The following documents are incorporated herein by reference as if fully set forth: U.S. Provisional Patent Application No. 63/243,781, filed Sep. 14, 2021.
The disclosure relates to a toy projectile launcher, such as a toy dart launcher, with a high capacity drum magazine.
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 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. Specialized valving is required to control the compressed air to only be directed at the projectile that is intended to be launched at a particular time. Specialized safety requirements must also be met for the compressed gas reservoir.
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.
Known launchers use a variety of different types of magazines for toy darts. One known magazine is in the form of a clip or cartridge that feeds darts to a launching mechanism of the launcher. Another type of magazine holds the darts and advances the darts to firing position with a biasing spring when released upon activation of a trigger. However, there are size and capacity limitations with straight clips or magazines.
The size limitation with straight magazines has led to the use of circular drum-type magazines.
One known launcher includes a drum that has a single ring of toy dart holders arrayed around the drum. This launcher launches the darts with motorized wheels positioned in front of the drum and darts are pushed one at a time from the drum to the flywheels for launch. One drawback of this launcher is the number of darts that can be arranged a single ring of darts at the periphery of drum which, while an increase from the straight magazines or clips, is limiting based on the overall practical size of a toy projectile launcher.
To address this, other known projectile launchers with a drum-type magazine have two concentric rings of darts in the drum, and the toy darts are launched sequentially first from one ring and, after all of the darts in one ring are launched, then the darts in the other ring are launched. This launcher has a more complex launch mechanism as it requires switching between launching from one ring to the other ring.
Another known projectile launcher is described in U.S. Pat. No. 10,533,821, which is incorporated herein by reference as if fully set forth, has a drum-type magazine with two concentric rings of projectiles that are circumferentially offset from one another, and two push rods to alternately push a dart from the respective inner and outer concentric ring into flywheels that are sized to be tall enough to receive darts from both the inner and outer concentric rings. However, the “barrel” has to be oversized as the darts are launched from two different heights, which can cause inconsistencies in performance.
What is needed is an improved toy launcher with a drum-type magazine having multiple concentric rings of darts where the overall performance is enhanced.
In one aspect, the present disclosure is directed to a toy launcher for launching projectiles, such as soft-tipped foam darts. The toy launcher includes a housing with a drum magazine assembly mounted to the housing. The drum magazine assembly has a rotatable drum portion mounted to rotate with respect to the housing, with a rear plate and a central support on the rear plate, with the central support having an opening for a support axle. A ring of projectile holders is connected to the rear plate, with each said projectile holder configured to hold at least two projectiles arranged in a generally radially stacked configuration. Generally radially extending walls are located between adjacent ones of the projectile holders. Each of the projectile holders including a slot on a radially inner side thereof. A fixed front cover is mounted to the housing and located in front of the projectile holders. A projectile biasing arm is mounted to the fixed front cover at a position at least partially within the drum. The projectile biasing arm extends into the slots on the radially inner side of the projectile holders at a projectile launch position of the rotatable drum portion. A pusher is located in the housing adjacent to the projectile launch position of the rotatable drum portion. One or more drive wheels are positioned in the housing in front of the drum magazine assembly at the projectile launch position. At least one motor is connected to the drive wheels. The drive wheels are configured to rotate upon the at least one motor being activated to propel at least one of the projectiles when pushed by the pusher from the drum toward the one or more drive wheels for launching the at least one of the projectiles out of the toy launcher.
In one preferred arrangement, the generally radially extending walls located between adjacent ones of the projectile holders are angled between 2 and 30 degrees from a radial direction through a center of the drum. More preferably, the walls are angled between 10 and 20 degrees. Most preferably, the walls are angled at about 15 degrees.
Preferably, the rotatable drum portion is configured to rotate in a same direction as an orientation of inner ends of the generally radially extending walls.
In one arrangement, each of the projectile holders includes two of the slots on the radially inner side thereof, and the projectile biasing arm includes two arm portions that extend into the slots on the radially inner side of the projectile holders at the projectile launch position. The projectile biasing arm is preferably pivotably mounted to the front cover, and the two arm portions extend away from a location of the pivotable mounting in a direction of rotation of the drum.
In one arrangement, the one or more drive wheels includes two drive wheels positioned in the housing in front of the drum magazine assembly at the projectile launch position. Preferably, each of the drive wheels is driven by a separate electric motor.
In one arrangement, a trigger is movably connected to the housing, such that activation of the trigger causes an incremental rotation of the drum and activates the pusher to push a pushing rod that is in alignment with a respective one of the projectile holders in the projectile launch position to mechanically push an outermost of the projectiles, that is biased radially outwardly by the projectile biasing arm acting on the outermost projectile or on a radially inner one of the projectiles in the respective one of the projectile holders that is located radially inwardly from the outermost projectile when loaded in the respective one of the projectile holders, to engage with the one or more drive wheels to launch the first projectile.
In one arrangement, a drum advancement arm configured for reciprocal movement and including a drive surface one end is provided, and the rear plate of the rotatable drum portion includes an arrangement of cam slots. The drive surface of the drum advancement arm is engageable in the cam slots to incrementally advance the drum in a circumferential direction in order to bring a next-adjacent one of the projectile holders into the projectile launch position.
Preferably, the rotatable drum portion is configured to complete a full revolution while launching an outermost one of the projectiles from each of the projectile holders prior to radially inner ones of the projectiles in the projectile holders being moved radially outwardly by the projectile biasing arm at the projectile launch position for launching during a subsequent revolution of the drum.
In one arrangement, the drum advancement arm is motor-driven, and the motor is activated by the trigger.
In one alternative arrangement, each of the projectile holders is configured to hold three projectiles arranged in a generally radially stacked configuration.
In a preferred arrangement, the projectiles are toy darts. However, other types of projectiles, such as balls could be used and launched by the toy launcher.
In one arrangement, the drum magazine assembly is non-removable from housing. Alternatively, the drum magazine assembly or the rotatable drum portion could be removably mounted via removable retainer clips used to mount the drum axle, with the drum axle being slidably removable in an axial direction if a retainer clip is removed from one end, allowing the rotatable drum portion to drop radially out of its position in the housing.
In a preferred arrangement, the plurality of projectile holders are adapted to hold toy darts in a generally radially stacked configuration, with the dart bodies being generally parallel to one another and oriented in a firing direction of the toy launcher.
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 housing halves 22A, 22B, the rear stock 24, the pistol grip 26, the trigger guard 28, the front handle 30, as well as the barrel 32 are preferably all made of injection molded plastic. However, other materials could be used. The active components, described below, are preferably assembled inside the two housing halves 22A, 22B and then the housing halves 22A, 22B are connected together. Further decorative accessories may be formed in or connected to the housing halves 22A, 22B, one preferred arrangement of which is shown in the drawings. However, other specific forms could be provided. Further, the rear stock 24 is optional and other forms of the toy launcher 10 do not require a rear stock.
A first embodiment of the drum magazine assembly 50 is shown in
A ring 60 and projectile holders 70 is connected to the rear plate 52. Each of the projectile holders 70 is configured to hold at least two projectiles 12 in a generally radially stacked configuration. In this case, the generally radially stacked configuration means that these projectiles 12 in the form of darts are stacked radially, preferably at an angle between 10 and 20° from a true radial direction defined through a center axis 59 of the rotatable drum portion 51. More preferably, the projectiles 12 are stacked at an angle of between 12 and 17° from a true radial direction, and most preferably the projectiles 12 are stacked at an angle of about 15° to a true radial direction.
As shown in detail in
As shown in detail in
While the rotatable drum portion 51 is shown with a rear plate 51 and a rear ring 62, middle ring 64, and front ring 66, this is not required and the projectile holders 70 could be formed in other manners and joined together to form the ring 60. Preferably, the components of the rotatable drum portion are formed of injection molded plastic material.
As shown in
As shown in
Referring to
One or more drive wheels 120, 122 are positioned in the housing 20 in front of the drum magazine assembly 50 at the projectile launch position L. Preferably, two of the drive wheels 120, 122 are provided as shown in
Referring again to
In order to advance the drum 50, a drum advancement assembly 140 is provided with a drum advancement arm 142 that is configured for reciprocal movement as shown in detail in
The cam slots 68 in the rear plate 52 are equally spaced in a circle and the number of cam slots 68 equals the number of projectile holders 70. Movement of the drum advancement arm 142 in each cam slot 68 incrementally advances the drum 50 in a circumferential direction D in order to bring a next adjacent one of the projectile holders 70 into the launch position L. The drum advancement arm 142 can be linked to the trigger by mechanical linkage, or more preferably is driven via the drive motor 108 for the pusher assembly 100 in order to advance each time the pusher assembly 100 is activated after the pusher 101 retreats back through the opening 36 in the housing 20, such that by a user holding the trigger 130 in a fully activated position, repeated firing of the toy projectiles 12 can be carried out via the pusher assembly motor drive 108 reciprocating the pusher 101 and the drive advancement assembly 140 sequentially advancing the moveable part of the drum 50 via the drive surface 144 at one end of the drum advancement arm 142 engaging in the cam slots 68.
As shown in detail in
As shown in
As shown in
In this configuration, the rotatable drum portion 51 is adapted to complete a full revolution while launching an outer most one of the projectiles 12 from each of the projectile holders 70 prior to the radially inner ones of the projectiles 12 (if present) being moved radially outwardly by the projectile biasing arm 90 at the projectile launch position L for launching during a subsequent revolution of the drum 50.
In an alternative arrangement shown in
In this embodiment, the drum magazine assembly 50 or at least the rotatable drum portion 51 is removable from the housing 20 by having the support axle 58 slidable in the axial direction out from the housing 20. However, it would also be possible to have the drum magazine assembly 50 non-removably mounted to the housing 20.
The rotatable drum portion 51′ includes the rear plate 52′ with the circumferential wall 53′. Here, the rear ring 62 used to form the projectile holders 70′ is omitted, and the rear portions of the projectile holders 70′ are integrated with the rear plate 52′. The middle ring 64′ and front ring 66′ that form the projectile holders 70′ are similar to the corresponding parts described above, so that once assembled, the ring 60′ of projectile holders 70′ is formed including the slots 74′ and 76′ for the projectile biasing arm 90′.
In a preferred embodiment, the projectile 12 is a dart having an elongate body 13 with a cap 14 affixed to the dart body, and the cap 14 is configured to enable the dart to travel relatively accurately toward a target, while still contacting the target in a safe manner. The darts are loaded into the drum magazine assembly 50 from the rear side as shown, for example in
The motors 124, 126 for the drive wheels 120, 122 are preferably actuated by pulling the trigger 130 a first incremental amount. The motor drive 108 for the pusher assembly 100 as well as the drum advancement assembly 140 is activated when the trigger 130 is pulled a further amount to its rear most position.
In use, the projectiles 12 are loaded into the drum 50 from the rear side and the trigger 130 is partially pulled in order to activate the motors 124, 126 for the drive wheels 120, 122. Pressing the trigger 130 fully starts the motor drive 108 for the pusher assembly 100 as well as the drum advancement assembly 140 in order to rotate the rotatable drum portion 51 and push a projectile 12 at the projectile launch position L into the space between the drive wheels 120, 122 such that the projectile 12 is launched through the barrel 32 and out from the toy launcher 10. Holding the trigger 130 in the fully pressed position will allow projectiles 12 to shoot continuously by sequentially activating the pusher assembly 100 and the drum advancement assembly 140.
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.
Number | Name | Date | Kind |
---|---|---|---|
2615369 | Jansson | Oct 1952 | A |
9958230 | Nugent | May 2018 | B1 |
10495406 | Ma | Dec 2019 | B1 |
10533821 | Chia | Jan 2020 | B2 |
20030075038 | Eriksson | Apr 2003 | A1 |
20130312726 | Mead | Nov 2013 | A1 |
20150233666 | Rodich | Aug 2015 | A1 |
20160018173 | Lallier | Jan 2016 | A1 |
20160102931 | Roberts | Apr 2016 | A1 |
20190113303 | Johnson | Apr 2019 | A1 |
20190383575 | Chia | Dec 2019 | A1 |
20210095935 | Chia | Apr 2021 | A1 |
Number | Date | Country | |
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20230079588 A1 | Mar 2023 | US |
Number | Date | Country | |
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63243781 | Sep 2021 | US |