The disclosure relates to a toy projectile launcher, such as a toy dart launcher, that is easier for younger users to operate, as well as provides a faster more rapid-fire launcher with improved performance for all users.
Toy launchers that discharge soft projectiles, such as toy foam darts or toy foam balls, commonly referred to as toy “launchers” are known. The toy projectiles are designed to safely impact upon a target without causing injury or damage. Toy foam darts are known that include a hollow foam body that is connected to a soft polymeric or rubber tip.
Toy launchers may use one of various different mechanisms for launching the projectiles. One known mechanism for launching toy projectiles from a toy launcher involves the application of compressed air on the projectiles to launch them. This can be generated by a user “cocking” the toy projectile launcher by sliding a forearm grip back toward the trigger/handle, drawing back a piston and compressing a spring that is held in a cocked position. When the trigger is pulled, the spring drives the piston forward in a cylinder to generate compressed air that is directed to the back of the toy projectile in order to launch the projectile. However, a drawback of this mechanism is that younger users may not have the strength to easily operate the sliding forearm grip to cock the toy projectile launcher
Another known mechanism to launch toy projectiles is to feed the toy projectiles using a pusher mechanism into contact one or more rotating wheels to propel the projectiles forward toward a target. However, these require batteries to operate.
What is needed is an improved toy launcher that is easily operated by younger users without the need for batteries.
In one aspect, the present disclosure is directed to a toy launcher for launching projectiles, such as soft-tipped foam darts, balls or discs. The toy launcher includes a housing as well as a toy projectile holder on or connected to the housing. A lever arm extends outside of the housing and is connected for pivoting movement relative to the housing. A trigger is also mounted for movement relative to the housing. A piston and cylinder arrangement is located in the housing, with the piston being resiliently biased toward a first end of the cylinder by a biasing element, and the piston being moveable toward a second end of the cylinder to a cocked position by the lever arm being pivoted relative to the housing from a first position to a second position. The cylinder includes a compressed air delivery opening at or connected to the first end that is configured to deliver compressed air from the cylinder to the toy projectile holder. A releasable piston catch is provided that is configured to hold the piston in the cocked position, and the releasable piston catch is releasable upon the trigger being pulled such that the piston that is held in the cocked position is driven by the biasing element toward the first end of the cylinder to deliver compressed air via the air delivery opening to the toy projectile holder that is adapted to launch a toy projectile located in the toy projectile holder. In a preferred embodiment, the toy projectile is a foam dart and the compressed air is delivered into a hollow chamber in the back of the foam dart.
In one embodiment, a drive arm is provided having a first end pivotally connected to the lever arm and a second end connected to a piston stem that extends from the piston.
Preferably, the piston stem includes a longitudinally extending slot, and the second end of the drive arm is configured to engage against an end of the slot as the piston is moved toward the second end of the cylinder to the cocked position by the lever arm being pivoted relative to the housing from the first position to the second position.
Additionally, the second end of the drive arm is preferably movable in the slot as the lever arm is pivoted relative to the housing from the second position back to the first position after the piston is moved to the cocked position.
In another aspect, the releasable piston catch is preferably configured to engage behind a ramp-shaped catch on the piston stem.
Preferably, the releasable piston catch is biased by an elastic element toward an engaged position toward the piston stem, and the ramp-shaped catch on the piston stem resiliently displaces the releasable piston catch as the piston is moved toward the second end of the cylinder to the cocked position by the lever arm being pivoted relative to the housing from the first position to the second position.
In one embodiment, the trigger may include a trigger ramp that is configured to displace the releasable piston catch against a force of the elastic element to a launching position in which the ramp-shaped catch on the piston stem is released upon the trigger being pulled such that the piston that is held in the cocked position is driven by the biasing element toward the first end of the cylinder. However, other means for releasing the releasable piston catch may be provided.
In one preferred arrangement, an optional a lever arm safety catch is movably mounted to the housing and is biased toward the piston stem, preferably by a safety spring. Here, the piston stem further includes a safety recess in which the lever arm safety catch engages when the piston is in the cocked position and the lever arm is not returned to the first position, preferably a forwardmost position where the lever arm lies against the housing. A lever arm safety release is connected to the second end of the drive arm which is configured to release the lever arm safety catch from the safety recess when the lever arm is returned to the first position. The lever arm safety release can be ramp-shaped and engage against and lift the lever arm safety catch out of the safety recess against the resilient force of the spring.
Here, the piston stem is still held in the cocked position by the releasable piston catch in a normal firing mode, waiting for the trigger to be pulled to launch the toy projectile. In a “slam” firing mode in which a user holds the trigger while activating the lever arm, the lever arm safety release acting against the lever arm safety catch as the lever arm is returned to the first position releases the piston from the cocked position to launch the toy projectile.
In another aspect, the toy projectile holder may be formed as a rotatable drum having a plurality of toy projectile receiving spaces. In this case, an indexing mechanism is connected to the rotatable drum to advance the rotatable drum to a next receiving space as the lever arm is pivoted relative to the housing from the first position to the second position.
In a preferred embodiment, the rotatable drum optionally includes an indexing spool with a plurality of circumferentially spaced apart indexing drive surfaces, and the indexing mechanism includes a slidable indexing cam that is releasably engageable with an indexing drive projection on the piston stem such that as the lever arm is pivoted relative to the housing from the first position to the second position, the indexing cam is disengaged from a current one of the indexing drive surfaces, and upon the piston stem reaching a release position, the indexing cam is biased back into engagement with a next one of the indexing drive surfaces. Here there may be first and second axially spaced-apart indexing spools, and the indexing cam can include drive cam surfaces at each end such that the rotatable drum is partially advanced as the indexing cam is drawn back in a first direction and engages a drive surface of the second indexing spool, and then completes the advance of the rotatable drum to the next projectile receiving space into the launch position as the indexing cam is biased back into engagement with a next one of the indexing drive surfaces on the first indexing spool.
In this arrangement if the lever arm safety catch and the lever arm safety release are provided in connection with the rotatable drum and indexing spool, in the “slam” firing mode where the trigger is held as the lever is repeatedly moved between the first and second positions, the toy projectile in a projectile receiving space that is aligned with the delivery opening is launched and the rotatable drum is indexed to the next toy projectile in the next toy projectile receiving space to provide rapid fire operation.
In a preferred embodiment, the trigger is linearly moveable. However, it could instead be pivotable.
Using one or more of the above features in connection with the lever arm for cocking the piston allows the present toy projectile launcher to be operated by younger users or users with less strength than the previously known toy projectile launchers, without the need for batteries.
Further, operating the present toy projectile launcher can also be done in a “rapid fire” manner in which the trigger is held in a launch position by the user, and then operating the lever arm only by pivoting it between the first and second positions results in successive toy projectiles being launched with each movement cycle of the lever arm.
In another aspect, the present disclosure is directed to a further embodiment of toy launcher for launching projectiles that allows for simplified operation. Here, the toy launcher includes a housing with a toy projectile holder on or connected to the housing. A lever arm extends outside of the housing and is connected for pivoting movement relative to the housing. A piston and cylinder arrangement is located in the housing, with the piston being resiliently biased toward a first end of the cylinder by a biasing element. The piston is moveable toward a second end of the cylinder to a cocked position by the lever arm being pivoted relative to the housing from a first position to a second position. The cylinder includes a compressed air delivery opening at or connected to the first end that is configured to deliver compressed air from the cylinder to the toy projectile holder. A releasable piston catch is driven by the lever arm and is configured to draw the piston to the cocked position, and the releasable piston catch is releasable upon or after the lever arm being pulled to the second position such that the piston is released and is driven by the biasing element toward the first end of the cylinder to deliver compressed air via the air delivery opening to the toy projectile holder that is adapted to launch a toy projectile located in the toy projectile holder. This arrangement provides simplified operation as no trigger is needed, and the toy projectile is automatically launched when the lever arm is pivoted to the second position.
In one arrangement, the toy launcher can include a drive arm having a first end pivotally connected to the lever arm and a second end to which the releasable piston catch is connected. Preferably, the releasable piston catch is pivotally mounted to the second end of the drive arm and is biased into engagement with a catch on a piston stem that extends from the piston.
In one embodiment, a release projection is connected to the housing of the toy projectile launcher and is arranged to contact the releasable piston catch as the lever arm is moved to the second position to pivot the releasable piston catch out of engagement with the catch on the piston stem such that the piston is released.
In one preferred arrangement, the toy projectile holder includes a rotatable drum having a plurality of toy projectile receiving spaces, and an indexing mechanism is connected to the rotatable drum to advance the rotatable drum to a next receiving space as the lever arm is pivoted relative to the housing from the first position to the second position.
While a rotatable drum is one possibility for providing multiple toy projectiles, other types of magazines could be used.
In a preferred embodiment, the rotatable drum includes an indexing spool with a plurality of circumferentially spaced apart indexing drive surfaces, and the indexing mechanism includes a slidable indexing cam that is releasably engageable with an indexing drive projection on the piston stem such that as the lever arm is pivoted relative to the housing from the first position to the second position, the indexing cam is disengaged from a current one of the indexing drive surfaces, and upon the piston stem reaching a release position, the indexing cam is biased back into engagement with a next one of the drive surfaces.
It is noted that various ones of the above-noted features can be used alone or in combination with one another.
The foregoing Summary and the following detailed description will be better understood when read in conjunction with the appended drawings, which illustrate a preferred embodiment of the invention. In the drawings:
Certain terminology is used in the following description for convenience only and is not limiting. The words “inwardly” and “outwardly” refer to directions toward and away from the parts referenced in the drawings. A reference to a list of items that are cited as, for example, “at least one of a or b” (where a and b represent the items being listed) means any single one of the items a or b, or a combination of a and b thereof. This would also apply to lists of three or more items in like manner so that individual ones of the items or combinations thereof are included. The terms “about” and “approximately” encompass + or −10% of an indicated value unless otherwise noted. The term “generally” in connection with a radial direction encompasses +/−25 degrees. The terminology includes the words specifically noted above, derivatives thereof and words of similar import.
Referring to
The toy launcher 10 includes a housing 20 that has a grip/handle 22 at the proximal end that can be gripped by a user. The housing 20 is preferably formed from molded polymeric material generally in two halves. The left half of the housing is shown removed in
As shown in
A trigger 26 is mounted for movement relative to the housing 20 and can be used to activate the toy projectile launcher 10 in order to launch toy projectiles 12 once the lever arm 40 is cocked.
A piston and cylinder arrangement 50 is located in the housing 20 as shown in detail in
Referring again to
A releasable piston catch 60 that is configured to hold the piston 52 in the cocked position is located in the housing 20. The releasable piston catch 60 is releasable upon the trigger 26 being pulled such that the piston 52 that is held in the cocked position is driven by the biasing element 58 toward the first end 54a of the cylinder 54 to deliver compressed air via the air delivery opening 56 to a rear side of a toy projectile located in the toy projectile holder 30 that is adapted to launch the toy projectile 12.
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In the preferred embodiment, where multiple toy projectiles 12 can be loaded into the toy projectile holder 30 that is formed as the rotatable drum 31, an indexing mechanism 70 is connected to the rotatable drum 31 to advance the rotatable drum 31 to a next receiving space 32 as the lever arm 40 is pivoted relative to the housing 20 from the first position, shown in
As shown in detail in
In the illustrated embodiment, an optional second indexing spool 35 is located axially behind the first indexing spool 33 and the slidable indexing cam 71 engages with an indexing drive surface 36 on the second indexing spool 35 as the slidable indexing cam 71 is drawn backward by movement of the piston 52 via the lever arm 40. This provides two sets of indexing drive surfaces for rotating the rotatable drum 31 in order to ensure positional accuracy and positive drive and positioning of the rotatable drum 31 along the full rotational movement path.
In the preferred embodiment, the trigger 26 is linearly moveable. However, it could also be a pivoting trigger. A trigger spring 27 is also shown which biases the trigger 26 to the ready position.
While the preferred embodiment illustrates the toy projectile holder 30 as a rotatable drum 31, it is also possible to provide a single toy projectile receiver that is fixed in position or to provide other types of projectile holders that index a projectile into a position that aligns the air opening 37, for example shown on the rotatable drum 31 behind each receiving space 32 with the air delivery opening 56 from the cylinder 54. This could be for example a magazine that holds multiple darts that are delivered to the launching position.
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The toy launcher 110 includes a lever arm 140 that extends outside of the housing 120 and is connected for pivoting movement relative to the housing 120, preferably via a pivot connection 142. A piston and cylinder arrangement 150 is located in the housing 20, with the piston and cylinder arrangement 150 including a piston 152 that is resiliently biased toward a first end 154a of a cylinder 154 by a biasing element 158, preferably a spring, and the piston 152 is movable toward a second end 154b of the cylinder 154 to a cocked position by the lever arm 140 being pivoted relative to the housing 120 from the first position to the second position. In this embodiment, the first position is shown in
A releasable piston catch 160 that is driven by the lever arm 140 is configured to draw the piston 152 to the cocked position, and the releasable piston catch 160 is releasable upon the lever arm 140 being pulled to the second position, as shown in
As shown in detail in
The releasable piston catch 160 is preferably pivotally mounted to the second end 144b of the drive arm 144 and is biased, preferably via a spring 161, into engagement with a catch 162 on a piston stem 153 that extends from the piston 152.
A release projection 163 is connected to the housing 120 and is arranged to contact the releasable piston catch 160 as the lever arm 140 is moved to the second position to pivot the releasable piston catch 160 out of engagement with the catch 162 on the piston stem 153 such that the piston 152 is released.
In a preferred arrangement where the toy projectile holder 130 includes a rotatable drum 131 as discussed above, preferably the arrangement includes an indexing mechanism 170 having a slidable indexing cam 171, similar to the indexing mechanism 70 and slidable indexing cam 71 discussed above. These interact with the first indexing spool 133 that is connected to the rotatable drum 131, with the first indexing spool 133 having a plurality of circumferentially spaced apart indexing drive surfaces 134. The slidable indexing cam 171 is releasably engageable with an indexing drive projection 172 on the piston stem 153 such that as the lever arm 140 is pivoted relative to the housing 120, from the first position to the second position, the indexing cam 171 is disengaged from a current one of the indexing drive surfaces 134 and, upon the piston stem 153 reaching a release position, the indexing cam 171 is biased back into engagement with the next one of the indexing drive surfaces 134. The release position is also defined here by a ramp surface 139 on the housing 120 that forces an indexing catch 175 (that is connected to the indexing cam 171) downward as the piston 152 is continued to be moved toward the cocking position such that the indexing cam 171 is released and is biased back into engagement with a next one of the indexing drive surfaces 134. The indexing catch 175 is preferably spring biased toward the engaged position.
In this embodiment of the toy projectile launcher 110, the optional second indexing spool 135 is also provided and is located axially behind the first indexing spool 133 such that the slidable indexing cam 171 engages with an indexing drive surface 136 on the second indexing spool 135 as the slidable indexing cam 171 is drawn backward by movement of the piston 152 via the lever arm 140. This provides two sets of indexing drive surfaces for rotating the rotatable drum 131 in order to ensure positional accuracy and positive drive and positioning of the rotatable drum 131 along the full rotational movement path.
In order to launch a toy projectile from the toy launcher 110, a user grasps the drive lever 140 and pulls it backward as illustrated in
As shown in
Having thus described the presently preferred embodiments in detail, it is to be appreciated and will be apparent to those skilled in the art that many physical changes, only a few of which are exemplified in the detailed description of the invention, could be made without altering the inventive concepts and principles embodied therein. It is also to be appreciated that numerous embodiments incorporating only part of the preferred embodiment are possible which do not alter, with respect to those parts, the inventive concepts and principles embodied therein. The present embodiments and optional configurations are therefore to be considered in all respects as exemplary and/or illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all alternate embodiments and changes to this embodiment which come within the meaning and range of equivalency of said claims are therefore to be embraced therein.
This application claims the benefit of U.S. Provisional Application No. 63/422,485, filed Nov. 4, 2022, which is incorporated herein by reference as if fully set forth.
Number | Date | Country | |
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63422485 | Nov 2022 | US |