The present invention relates generally to hand tools.
“Multi-tools” contain a plurality of tools in a single housing. Among other things, the present application relates to multi-tools having a housing containing both sliding and folding tools, with a locking mechanism to hold the folding tools in an extended or stored position.
According to one aspect of this disclosure, a tool includes a housing and a slidable blade assembly configured to slidably move between a first position and a second position. The slidable blade assembly includes a blade. The blade is stored within the housing when the slidable blade assembly is in the first position, and the blade has at least a portion thereof extending outwardly from the housing when the slidable blade assembly is in the second position. The tool also includes a pivotable tool pivotally movable relative to the housing. The pivotable tool is configured to pivotably move among a plurality of locking positions including a first locking position where a work end of the pivotable tool is received adjacent to the housing, a second locking position where the pivotable tool extends from the housing in a fully extended position, and a third locking position intermediate the first and second locking positions. The tool further includes a releasable lock assembly arranged to selectively lock the pivotable tool in the first, second, or third locking positions.
These and other objects, features, and characteristics of the present invention, as well as the methods of operation and functions of the related elements of structure and the combination of parts and economies of manufacture, will become more apparent upon consideration of the following description and the appended claims with reference to the accompanying drawings, all of which form a part of this specification, wherein like reference numerals designate corresponding parts in the various figures. In one embodiment of the invention, the structural components illustrated herein are drawn to scale. It is to be expressly understood, however, that the drawings are for the purpose of illustration and description only and are not a limitation of the invention. In addition, it should be appreciated that structural features shown or described in any one embodiment herein can be used in other embodiments as well. It is to be expressly understood, however, that the drawings are for the purpose of illustration and description only and are not intended as a definition of the limits of the invention. As used in the specification and in the claims, the singular form of “a”, “an”, and “the” include plural referents unless the context clearly dictates otherwise.
Features of the tool in accordance with one embodiment are shown in the drawings, in which like reference numerals designate like elements. The drawings form part of this original disclosure in which:
As described in greater detail below, the slidable blade assembly 30 may vary across embodiments. Specifically, in some embodiments the cutting portion of the slidable blade assembly 30 may not be intended to be replaceable. In some such embodiments, the cutting portion may be generally of a thicker, stronger, or more rigid configuration, and may be suitable for sharpening a cutting edge thereof. In the illustrated embodiment, however, the slidable blade assembly 30 includes a removable utility blade 60, which contains the cutting portion of the slidable blade assembly 30, and may be selectively removed from the tool 10, so as to be replaced with a new (i.e. sharper) blade. Although the mechanism for removing the removable utility blade 60 from the slidable blade assembly 30 is described in greater detail below, it may be appreciated that in some embodiments, such as that illustrated, such removal may be facilitated by a blade release button 70 located on the housing 20.
Further shown in
In the illustrated embodiment, the housing 20 is shaped with a recessed region 120, such that the pivotable tool 80 may be received adjacent to the housing 20 when in the first locking position, so as to not uncomfortably protrude from the housing 20 into the hand of a user when the cutting portion of the slidable blade assembly 30 of the multi-tool 10 is being utilized. As further shown, in an embodiment where the pivotable tool 80 comprises a multi-bit screwdriver, the housing 20 may further be shaped to include a bit storage region 130. In some embodiments, such as that illustrated, the bit storage region 130 may include a recess configured to frictionally or snap-fit receive another bit 140. While the bit storage region 130 may comprise a generally open clip space, such as that shown, in other embodiments the bit storage region 130 may comprise a receiving slot similar to the bit socket 100. In an embodiment, the bit storage region 130 may also be pivotally mounted to the housing 20, such as by being formed on the pivotable tool 80, or by being formed as a separate pivotable body similar to the pivotable tool 80. In the illustrated embodiment, each of the bits 90, 140 are double sided (with one side of the bit 90 obscured in the bit socket 100). As such, the multi-bit screwdriver configuration of the pivotable tool 80 may have four operative bit heads (such as, but not limited to, different sizes and/or configurations of screwdriver). Accordingly, the bit storage region in some embodiments may be considered as part of the bit socket 100, holding the non-operative bit head therein. It may be appreciated that other configurations of bits may additionally or alternatively be utilized in various embodiments of the multi-tool 10.
Although the mechanism that facilitates movement of the pivotable tool 80 among the plurality of locking positions relative to the housing 20 is described in greater detail below, it may be appreciated that in an embodiment a releasable lock assembly may be arranged to lock the pivotable tool 80 into one of the plurality of locking positions. In the illustrated embodiment, the locking assembly includes a locking actuator 150, wherein engagement thereof by a user of the multi-tool 10 selectively allows pivoting movement of the pivotable tool 80 among the plurality of locking positions. Specifically, in the illustrated embodiment the locking actuator 150 includes a button 160 which when depressed, unlocks the pivotable tool 80, allowing the pivoting movement thereof, as described below.
While in some embodiments the multi-tool 10 may include as tools only the slidable blade assembly 30 and a single pivotable tool, such as the pivotable tool 80 visible in
While in some embodiments having multiple pivotable tools, such as the pivotable tool 80 and the second pivotable tool 170, a single locking actuator may lock or unlock pivotal motion of each of the pivotable tools, in the illustrated embodiment the second pivotable tool 170 is coupled to a second locking actuator 210, which is associated with the locking actuator 150, as described in greater detail below. As shown in the illustrated embodiment, the second locking actuator 210 includes a second button 220 which when depressed, unlocks the second pivotable tool 170, allowing the pivoting movement thereof, as described below.
With the removable utility blade 60 fixedly coupled to the movable blade support 230, it may move between the first blade assembly position and second blade assembly position through slidable movement of the movable blade support 230. As shown in the illustrated embodiment, the thumb button 40 may be coupled to a resilient button arm 290 that couples to the planar portion 240 of the movable blade support 230. In an embodiment, the button arm 290 also includes a latching tab 300 which may be received in one of a plurality of notches 310 provided in the housing 20, associated with a plurality of extended (or fully retracted) positions for the slidable blade assembly 30. In some such embodiments, the latching tab 300 may be biased into the notches 310, such as by the button arm 290, or by any other appropriate mechanism. By depressing the thumb button 40, the latching tab 300 may be moved out of the notch 310, allowing relative movement of the movable blade support 230 relative to the housing 20. In the illustrated embodiment, the movable blade support 230 is slidably positioned between an upper guide structure 320 and a lower guide structure 330, which may form a channel that limits vertical movement of the movable blade support 230 relative to the housing 20.
As indicated above, in some embodiments removal of the removable utility blade 60 from the movable blade support 230 may be facilitated by the blade release button 70.
As indicated above, both the pivotable tool 80 and the second pivotable tool 170 of the illustrated embodiment of the multi-tool 10 include a locking actuator (specifically the locking actuator 150 and the second locking actuator 210 respectively), which are configured to lock the pivotable tool 80 and the second pivotable tool 170 into respective locking positions.
As shown, the locking actuator 150 associated with the pivotable tool 80 includes a pair of locking tabs 400 coupled to the button 160. While the illustrated embodiment includes a pair of the locking tabs 400, other embodiments may utilize only one locking tab, or may utilize more locking tabs. As shown, the locking tabs 400 are configured to selectively engage locking recesses 410 associated with the pivotable tool 80 when the button 160 is in a first position. Specifically, the locking recesses 410 are formed in a rotatable member 420, which may be annular in shape, and have the support arm 110 of the pivotable tool 80 extending therefrom. It may be appreciated that the locking recesses 410 may be periodically spaced around the rotatable member 420, and sized so as to receive the locking tabs 400 therein, to lock the rotatable member 420, and thus the pivotable tool 80, in one of the plurality of locking positions, associated with engagement between the locking recesses 410 and the locking tabs 400, as described in greater detail below. An annular retaining cap 430 is configured to secure the rotatable member 420 to the housing 20, while exposing the button 160 through the opening therein. As visible in the cross sectional view of
Further shown in
It may be appreciated that in the illustrated embodiment of the multi-tool 10, the second locking actuator 210 may be functionally identical to the locking actuator 150, however may be structurally mirrored across the multi-tool 10. Specifically, the second locking actuator 150 associated with the second pivotable tool 170 includes a pair of locking tabs 460 coupled to the second button 220. Again, any number of locking tabs may be utilized in various embodiments. The locking tabs 460 are configured to selectively engage locking recesses 470 associated with the second pivotable tool 170 when the second button 220 is in an associated first position. Specifically, the locking recesses 470 are formed in a rotatable member 480, which may be annular in shape, and may have a support arm, such as the first plier handle 190 of the plier embodiment of the second pivot tool 170, extending therefrom. It may be appreciated that the locking recesses 470 may be periodically spaced around the rotatable member 480, and sized so as to receive the locking tabs 460 therein, to lock the rotatable member 480, and thus the second pivotable tool 170, in one of the plurality of locking positions, associated with engagement between the locking recesses 470 and the locking tabs 460, as described in greater detail below. A second annular retaining cap 490 is configured to secure the rotatable member 480 to the housing 20, while exposing the second button 220 through the opening therein. As visible in the cross sectional view of
As indicated above, in the illustrated embodiment the spring 450 biases both the button 160 and the second button 220 into associated first button positions (i.e. a first button position and a first second-button position respectively). Accordingly, the second locking actuator 210 is biased so that the locking tabs 460 generally engage the locking recesses 470. As such, when the second pivotable tool 170 is being rotated between the plurality of locking positions, when the second pivotable tool 170 enters one of the locking positions, the locking tabs 460 will automatically enter into the locking recesses 470 associated with that locking position, locking the second pivotable tool 170 in the locking position, until the second button 220 is depressed again, to allow the second pivotable tool 170 to again move relative to the housing 20. While the spring 450 serves as a biasing member for both the button 160 and the second button 220 in the illustrated embodiment, in other embodiments a separate spring or other biasing member may be associated with the second button 220.
Further rotation of the pivotable tool 80 when the button 160 is depressed into the second button position (bringing the locking tabs 400 out of engagement with the locking recesses 410) would bring a fifth locking recess 410e into alignment with the first locking tab 400a, while a sixth locking recess 410f comes into alignment with the second locking tab 400b. It may be appreciated that with this alignment, the pivotable tool 80 may form a 135 degree angle with respect to the housing 20. Again, the bias of the locking tabs 400a and 400b would again lock the pivotable tool 80 at the 135 degree angle relative to the housing 20, unless or until pressure against the bias is applied by the user of the multi-tool 10.
Even further rotation of the pivotable tool 80 when the button 160 is depressed into the second button position would bring the second locking recess 410b into alignment with the first locking tab 400a, while the first locking recess 410a comes into alignment with the second locking tab 400b. It may be appreciated that with this alignment, the pivotable tool 80 may extend directly outwards from the housing 20, forming a 180 degree angle with respect to the housing 20. Again, the bias of the locking tabs 400a and 400b would again lock the pivotable tool 80 at the 180 degree angle relative to the housing 20, unless or until pressure against the bias is applied onto the button 160.
While in the illustrated embodiment the locking tabs 400 and the locking recesses 410 are configured to provide four locking positions (including three extended/operative positions for the pivotable tool 80, specifically 90°, 135° and 180°), in other embodiments greater or fewer locking positions are possible. Specifically, in some embodiments the multi-tool 10 may include the first locking position where the work end is received adjacent to the housing 20, the second locking position where the pivotable tool 80 extends from the housing in a fully extended position (i.e. 180° with respect to the housing 20), and a third locking position intermediate to the first and second locking positions. It may be appreciated that in an embodiment containing the second pivotable tool 170, the engagement between the locking tabs 460 and the locking recesses 470 may be analogous (however may be mirrored) to those schematically illustrated in
As indicated above, in some embodiments the multi-tool 10 may lack the second pivotable tool 170. Alternatively, multiple pivotable tools may be formed on a first side of the housing 20 (e.g., adjacent to the pivotable tool 80). It may be appreciated that the configuration of the pivotable tool 80 and/or the second pivotable tool 170 may vary across embodiments, and in some embodiments may include one or more of a hex key, a screw driver, a wrench, a spanner, a blade, scissors, pliers, a saw, tweezers, a file, a corkscrew, and a nut driver.
Additionally, in some embodiments the housing 20 may be of a different configuration, lacking the recesses 120 and/or 180, which may allow for 360° rotation of the pivotable tool 80 and/or the second pivotable tool 170. In some embodiments, the housing 20 may be configured to include storage for additional replacement removable utility blades 60 (or replacement snap-off utility blades 350).
In some embodiments, blade storage may be pivotally mounted to the housing 20 (e.g., embodiments of the pivotable tool 80 and/or the second pivotable tool 170 may comprise the blade storage). For example,
In some embodiments, the multi-tool 10* may include a locking actuator 580, which in an embodiment may be similar to the first locking actuator 150 and/or the second locking actuator 210. As shown, in
In various embodiments of the multi-tool 10 (including the multi-tool 10′), it may be appreciated that the components thereof may be of any suitable construction or configuration, including but not limited to metal, plastic, elastomer, wood or combinations thereof. For example, in an embodiment while the housing 20 may be formed of plastic, the pivotable tool 80 and/or the second pivotable tool 170 may be formed of metal. In an embodiment, the housing 20 may be at least partially wrapped in a grip material, including but not limited to rubber. In an embodiment the housing 20 and/or the grip material may include branding information thereon, and in some embodiments may be colored to correspond to a brand's trade dress. In some embodiments, plastic may be formed over a metal structure, so as to increase the strength of the multi-tool 10. Additionally, while in various embodiments described above components of the multi-tool 10 are described as uniform bodies or separate components, in various embodiments the components may be separate assemblies or may be integrally formed or molded. In some embodiments the components may be cut, bent, die pressed, fused, welded, adhered through any suitable adhesive, snap fit together, or interlocked. Additionally, various fasteners may be utilized in various embodiments to combine components into an assembly.
Although the invention has been described in detail for the purpose of illustration based on what is currently considered to be the most practical and preferred embodiments, it is to be understood that such detail is solely for that purpose and that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover modifications and equivalent arrangements that are within the spirit and scope of the appended claims. For example, it is to be understood that the present invention contemplates that, to the extent possible, one or more features of any embodiment can be combined with one or more features of any other embodiment.
This application claims priority and benefit under 35 U.S.C. §119(e) to U.S. Provisional Patent Application Ser. No. 61/616,699, filed Mar. 28, 2012, and to U.S. Provisional Patent Application Ser. No. 61/635,084, filed Apr. 18, 2012. Both of these applications are incorporated herein by reference in their entirety.
Number | Date | Country | |
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61616699 | Mar 2012 | US | |
61635084 | Apr 2012 | US |