Hand-cranking driving device and hand-cranking water gun

Abstract

The utility model provides a hand-cranking driving device which comprises a shooting assembly and a hand-cranking piece. The shooting assembly comprises a shell, a connecting shaft, a first groove body, a second groove body, a piston rod and a driving wheel, wherein the connecting shaft rotatably penetrates through the two sides of the shell, the first groove body and the second groove body are fixed to the two ends of the connecting shaft respectively, the piston rod is connected into the shell in a reciprocating motion mode, and the driving wheel is in driving connection with the piston rod through a driving assembly. A first clamping part is arranged on the first groove body, and a second clamping part clamped with the first clamping part is arranged on the driving wheel; the hand-cranking piece comprises a connecting rod, and the connecting rod is detachably fixed in the first groove body or the second groove body. The utility model further provides a hand-cranking water gun provided with the hand-cranking driving device. According to the hand-cranking driving device and the hand-cranking water gun, the position of the hand-cranking piece can be changed according to the hand using habit of a player, practicability is high, and the hand-cranking driving device and the hand-cranking water gun can be

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of toy technical field, more particularly to a hand drive device and hand water gun. BACKGROUND

[0002] Shooting toys are one of classic toys, and common shooting toys have water gun, water bomb gun and the like, and their structures and designs have become more and more diversified. Among them, the drive device of the manually controlled shooting toy is mainly composed of a sliding handle (or trigger) and a compression pump, and when in use, the piston rod of the compression pump is driven to reciprocate by repeatedly pulling the sliding handle (or repeatedly pulling the trigger), so that the compression pump can shoot the water flow or water bomb after sucking it in. However, the reciprocating sliding handle or trigger is easy to cause fatigue, and there is a structure for driving the piston rod to reciprocate by shaking hands in the prior art, for example, a water gun with hand shaking ability to continuously spray water provided in Chinese patent CN219702326U, which is driven to rotate by shaking hands, and the driving disc is arranged in a circular structure, and the shaking amplitude of the circular motion is more labor-saving than the linear pulling. However, the shaking hand is a fastening structure, which is only arranged on one side of the toy, and cannot meet the needs of players with different habits, and is not convenient to store. SUMMARY

[0003] The utility model aims to provide a hand drive device and hand water gun to solve the problem that the existing hand drive device cannot meet the needs of players with different habits and is not convenient to store mentioned in the background.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a hand drive device, which comprises a shooting assembly and a hand shaking part, the shooting assembly comprises a shell, a connecting shaft rotatably penetrating through both sides of the shell, a first slot body and a second slot body fixed on both ends of the connecting shaft respectively, a piston rod reciprocally connected in the shell, and a driving wheel drivingly connected with the piston rod through a driving assembly, the first slot body is provided with a first clamping part, and the driving wheel is provided with a second clamping part clamped with the first clamping part.

[0005] As a preferred scheme, the first clamping part is a pawl elastically extended to the outside of the first slot body, and the second clamping part is an internal gear ring, and the pawl and the internal gear ring are one-way clamped.

[0006] As a preferred scheme, the piston rod is provided with a rack, the piston rod is connected in the shell through an elastic member, the driving assembly comprises a toothless gear meshingly connected with the rack, and a transmission group drivingly connected between the toothless gear and the driving wheel.

[0007] As a preferred scheme, the shooting assembly further comprises an inner housing, the inner housing is rotationally connected in the housing and fixed with the outer barrel, and an outer gear ring is arranged on the inner housing and engaged with the transmission group.

[0008] As a preferred scheme, the transmission group comprises a first gear engaged with the driving wheel, a second gear coaxially fixed with the missing tooth gear, and a third gear engaged with the outer gear ring, the second gear is engaged with the first gear, and the third gear is coaxially connected with the first gear through a reverse prevention member.

[0009] As a preferred scheme, the reverse prevention member comprises a wheel body fixed on the first gear, an outer wall of the wheel body outwardly extends and is provided with an elastic movable strip, and a clamping block detachably clamped with an inner ring of the third gear is arranged on the elastic movable strip.

[0010] As a preferred scheme, the shooting assembly further comprises a cylinder, the cylinder is fixed in the housing, the piston rod is movably connected in the cylinder through a sealing member, and a water outlet of the cylinder extends into the inner housing.

[0011] As a preferred scheme, the first groove body and the second groove body are both provided with buckle openings, a buckle block is movably arranged on the connecting rod, and the buckle block can be buckled and connected in the buckle opening.

[0012] As a preferred scheme, the buckle block is rotationally connected with the outer wall of the connecting rod through a spring, a pressing block is movably arranged on the connecting rod, when the pressing block moves, the buckle block can be rotated and pushed into the connecting rod, and the spring is used for driving the buckle block to rotate out of the connecting rod.

[0013] The utility model also provides a hand shake water gun, including the barrel, still include any above-mentioned hand shake drive arrangement, the shooting assembly of hand shake drive arrangement is fixedly installed in the barrel, the both sides of the barrel are provided with the opening respectively, the opening end of first groove body and second groove body in shooting assembly is fixed with respectively on two opening.

[0014] Therefore, according to the technical means of the utility model, the utility model can obtain the effects briefly described as follows: the hand-shaking driving device provided by the utility model is provided with a connecting shaft which is rotatably penetrated on both sides of the shell of the shooting assembly, and the two ends of the connecting shaft are respectively fixed with a first slot body and a second slot body, and since the first slot body is provided with a first clamping part which is clamped with a second clamping part of a driving wheel, when a connecting rod of a hand-shaking part is detachably fixed in the first slot body or the second slot body, the hand-shaking part can directly drive or indirectly drive the first slot body to rotate through the connecting shaft, and then the first clamping part drives the driving wheel to rotate, so that the driving wheel can drive the piston rod to perform piston movement in the shell through the driving assembly to complete the shooting operation. Compared with the prior art, the hand-shaking driving device and the hand-shaking water gun can change the position of the hand-shaking part according to the habit of the player, have high practicability, and can be detachable for storage. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic view of a hand-shaking water gun according to an embodiment of the utility model.

[0016] Figure 2 It is Figure 1 It is an exploded schematic view of the hand-shaking water gun.

[0017] Figure 3 It is Figure 2 It is an exploded schematic view of the shooting assembly.

[0018] Figure 4 It is Figure 2 It is an internal schematic view of the shooting assembly.

[0019] Figure 5 It is Figure 2 It is an exploded schematic view of the hand-shaking part.

[0020] Figure 6 It is Figure 1 It is a sectional schematic view of the hand-shaking water gun in a first direction.

[0021] Figure 7 It is Figure 6 It is a sectional schematic view of the hand-shaking water gun in a second direction.

[0022] In the figure: 100-guns body; 110-guns body; 111-opening; 120-guns tube; 121-elastic buckle plate; 130-hand grip; 140-hand carrying handle; 200-water tank; 210-water inlet; 220-water outlet; 300-shooting assembly; 310-housing; 320-inner housing; 321-outer gear ring; 322-buckle interface; 330-cylinder; 331-water inlet; 332-water outlet; 333-one-way valve; 340-connecting shaft; 350-first groove body; 351-first clamping part; 352-buckle opening; 353-guide edge; 360-second groove body; 370-piston rod; 371-rack; 372-seal; 380-driving wheel; 381-second clamping part; 390-driving assembly; 391-missing tooth gear; 392-transmission group; 3921-first gear; 3922-second gear; 3923-third gear; 3924-wheel body; 3925-elastic movable strip; 3926-clamping block; 3927-inner ring; 400-hand crank; 410-connecting rod; 411-buckle block; 412-pressing block; 420-hand grip rod; 430-main body rod; 500-elastic member. DETAILED DESCRIPTION

[0023] The preferred embodiments of the present application will be further described below in detail with reference to the drawings.

[0024] The embodiments of the present application will be described in detail below with reference to the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and are not to be understood as limiting the present application.

[0025] In the description of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0026] In addition, the terms "first", "second", and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second", and the like can explicitly or implicitly include one or more of the features.

[0027] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on should be understood in broad sense, for example, can be fixed connection, also can be detachable connection, or integrally connect;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can be indirectly connected through intermediate medium, can be the intercommunication of two elements. For ordinary skilled in the art, the above terms can be understood according to the specific meaning of the utility model.

[0028] In the utility model, unless another definite provision and limitation, the first feature is "on" or "under" the second feature can include the direct contact of the first and second features, or the contact of the first and second features through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes the first feature directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than the second feature. The first feature "under", "below" and "below" the second feature includes the first feature directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than the second feature.

[0029] Please refer to Figures 1 to 7 The embodiment provides a hand-shaking water gun with a hand-shaking driving device, which comprises a gun body 100, a water tank 200 and a shooting assembly 300 of a hand-shaking driving device are fixedly installed in the gun body 100, and a hand-shaking part 400 of the hand-shaking driving device is detachably connected to the gun body 100 and used for rotating to drive the shooting assembly 300 to perform a shooting action.

[0030] In the embodiment, the gun body 100 comprises a gun barrel 120 rotatably connected to a gun barrel 110, wherein two sides of the gun barrel 110 are respectively provided with openings 111, and the opening ends of first and second groove bodies in the shooting assembly 300 are respectively fixed on the two openings 111, so that the hand-shaking part 400 can be selectively inserted into the first or second groove body of the shooting assembly 300 through the opening 111 and fixed in the first or second groove body, so as to drive other components of the shooting assembly 300 to cooperate to perform a shooting action. It can be understood that the gun barrel 110 is provided with a hand grip 130 and a hand grip 140 for conveniently holding and fixing the gun barrel 110 by a player, and the hand grip 130 and the hand grip 140 can also be used to increase the simulation degree of the gun body 100. In other embodiments of the utility model, the gun barrel 120 can be fixed on the gun barrel 110, and the gun barrel 110 can not be provided with the hand grip 140.

[0031] The barrel 120 is a through structure, and an elastic buckle plate 121 is arranged on an outer wall of one end of the barrel 120, the elastic buckle plate 121 can be buckled in an inner shell of the shooting assembly 300, and when the inner shell is controlled to rotate, the barrel 120 can rotate on the gun body 110, and the action of imitating the rotary shooting of a Gatling machine gun is presented, and the interest is improved.

[0032] In the embodiment, the water tank 200 is an internal water tank, and the water tank 200 is provided with a water inlet 210 and a water outlet 220, the water inlet 210 is exposed outside the gun body 110, so that the player can add water to the water tank 200. The water outlet 220 is communicated with the cylinder of the shooting assembly 300 through a pipeline, and in the reciprocating movement process of the piston rod of the shooting assembly 300, the water flow in the water tank 200 can flow to the cylinder under the action of water pressure through the water outlet 220. In other embodiments of the utility model, the water tank 200 can also be an external water tank, such as a backpack water tank.

[0033] In the embodiment, the shooting assembly 300 comprises a shell 310, an inner shell 320 rotatably connected in the shell 310, a cylinder 330 fixed in the shell 310, a connecting shaft 340 rotatably penetrating the shell 310 on both sides, a first groove 350 and a second groove 360 fixed on both ends of the connecting shaft 340 respectively, a piston rod 370 reciprocatably connected in the shell 310, and a driving wheel 380 drivingly connected with the piston rod 370 through a driving assembly 390. In other embodiments of the utility model, the shooting assembly 300 can not be provided with the inner shell 320, at this time, the barrel 120 is not provided with the elastic buckle plate 121 and is fixed on the gun body 110.

[0034] The inner shell 320 is a through structure, and an outer gear ring 321 is arranged on the inner shell 320, the outer gear ring 321 is engaged with the driving assembly 390 to be driven to rotate. A buckle interface 322 is formed in the side wall of the inner shell 320, the number of the buckle interface 322 is same as that of the elastic buckle plate 121, one elastic buckle plate 121 can be buckled and fixed in each buckle interface 322, so that the barrel 120 can be fixed on the inner shell 320 and rotate with the inner shell 320.

[0035] A piston rod 370 is movably connected in the cylinder body 330, and a water inlet 331 and a water jet 332 are arranged on the same end of the cylinder body 330 in proximity, wherein the water inlet 331 is communicated with the water outlet 220 through a pipeline, the water jet 332 extends into the inner shell 320, and a one-way valve 333 is movably connected in the water inlet 331 and the water jet 332 respectively. When the piston rod 370 is controlled to reciprocate in the cylinder body 330, the one-way valves 333 in the water inlet 331 and the water jet 332 can be opened and closed respectively under the control of air pressure, so as to suck water into the cylinder body 330 and then jet the water flow from the water jet 332. Since the working principle of the one-way valve 333 has been disclosed in the prior art, it is not repeated here.

[0036] In the embodiment, the connecting shaft 340 is a quadrangular prism shaft body, which is used to increase the fastening connection of the first groove body 350 and the second groove body 360 in the circumferential rotation direction, so as to prevent the connecting shaft 340 from being matched with the first groove body 350 or the second groove body 360, and thus the rotation purpose cannot be achieved. In other embodiments of the utility model, the connecting shaft 340 can be other polygonal bodies or cylindrical bodies.

[0037] In the embodiment, the first groove body 350 is matched in the driving wheel 380, and the first groove body 350 is provided with a first clamping part 351, the first clamping part 351 is clamped with the driving wheel 380, which is used to drive the driving wheel 380 to rotate simultaneously and in the same direction through the first clamping part 351 when the first groove body 350 rotates. In other embodiments of the utility model, according to different structures of the driving assembly 390, the first groove body 350 can also be adjusted to be slidably connected, fixedly connected, etc. with the driving wheel 380.

[0038] It can be understood that the first groove body 350 and the second groove body 360 can be detachably connected with the hand crank 400, in the embodiment, the side wall of the first groove body 350 and the second groove body 360 is provided with a buckle opening 352, the buckle opening 352 is connected with the hand crank 400 in a buckling manner, so as to realize the detachable connection of the two. The side wall of the first groove body 350 and the second groove body 360 is further provided with a guide rib 353, the guide rib 353 is slidably matched with the hand crank 400, which plays the role of insertion guide and further reinforces the connection. In other embodiments of the utility model, the side wall of the first groove body 350 and the second groove body 360 can not be provided with the buckle opening 352 and / or the guide rib 353, at this time, other structures can be used to realize the detachable connection with the hand crank 400, such as a threaded structure, a plug-in structure, etc.

[0039] In the embodiment, the piston rod 370 is provided with a rack 371, one end of the piston rod 370 is movably arranged in the cylinder body 330 through a sealing element 372, and the other end of the piston rod 370 is connected to the shell 310 through an elastic element 500. The rack 371 can be driven by the driving assembly 390 to drive the end portion provided with the sealing element 372 to move in the cylinder body 330, at this time, negative pressure is formed in the cylinder body 330 to suck water, and the elastic element 500 is in a compressed state. When the rack 371 is separated from the driving assembly 390, the piston rod 370 moves rapidly into the cylinder body 330 under the action of the elastic force, and then the water flow in the cylinder body 330 is compressed to be sprayed out of the water outlet 332. In other embodiments of the utility model, according to different structures of the driving assembly 390, the piston rod 370 can not be provided with the rack 371.

[0040] The driving wheel 380 is provided with a second clamping part 381 clamped with the first clamping part 351, and in the embodiment, the first clamping part 351 is a pawl elastically extended to the outside of the first groove body 350, and the second clamping part 381 is an inner gear ring, and the pawl and the inner gear ring are one-way clamped. When the first groove body 350 rotates towards one direction, the pawl is clamped with the inner gear ring to drive the driving wheel 380 to rotate, and if the first groove body 350 rotates towards the other opposite direction, the pawl can rotate in the inner gear ring, that is, the driving wheel 380 cannot be driven to rotate. It should be noted that the structure of the pawl and the inner gear ring is used to cooperate with the driving assembly 390, so that the driving wheel 380 can only drive the piston rod 370 to move away from the cylinder body 330 through the driving assembly 390. According to different structures of the driving assembly 390, the first clamping part 351 and the second clamping part 381 can also be adjusted to other clamping structures, such as a flexible movable lever and an edge block.

[0041] In the embodiment, the driving assembly 390 includes a missing tooth gear 391 meshingly connected with the rack 371, and a transmission group 392 transmissionally connected between the missing tooth gear 391 and the driving wheel 380. The transmission group 392 includes a first gear 3921 meshed with the driving wheel 380, a second gear 3922 coaxially fixed with the missing tooth gear 391, and a third gear 3923 meshed with the outer gear ring 321. Among them, the second gear 3922 is meshed with the first gear 3921, and the third gear 3923 is coaxially connected with the first gear 3921 through a reverse stopping element. When the driving wheel 380 rotates, the missing tooth gear 391 can be controlled to rotate through the first gear 3921 and the second gear 3922 in turn to drive the piston rod 370 to move, so as to realize the purposes of pumping water and spraying water. The outer gear ring 321 can also be controlled to rotate through the first gear 3921 and the third gear 3923 at the same time to drive the inner shell 320 to rotate, so as to realize the purpose of driving the barrel 120 to rotate. In other embodiments of the utility model, the driving assembly 390 can also be a transmission belt, a connecting rod structure, other gear chain structure, etc.

[0042] It can be understood that the reverse prevention member is used to prevent the toothless gear 391 from being driven to rotate by the transmission set 392 when the barrel 120 is rotated by external force. The reverse prevention member comprises a wheel body 3924 fixed on the first gear 3921, the outer wall of the wheel body 3924 outwardly extends and is provided with an elastic movable strip 3925, and the elastic movable strip 3925 is provided with a clamping block 3926 which can be detachably clamped with the inner ring 3927 of the third gear 3923. The elastic movable strip 3925 can drive the inner ring 3927 to rotate when the first gear 3921 rotates. If the third gear 3923 rotates under the action of external force, the elastic movable strip 3925 is forced to be elastically moved, so that the inner ring 3927 rotates on the clamping block 3926 and cannot reversely drive the first gear 3921 to rotate.

[0043] The hand shaking member 400 comprises a connecting rod 410, a hand holding rod 420 and a main body rod 430, wherein the two ends of the main body rod 430 are respectively fixed with the connecting rod 410 and the hand holding rod 420, the connecting rod 410 is detachably fixed in the first groove body 350 or the second groove body 360, and the hand holding rod 420 is used for being held by a player to rotate the hand shaking member 400.

[0044] In the embodiment, the connecting rod 410 is movably provided with a buckling block 411 which can be buckled and connected in the buckling opening 352. Specifically, the buckling block 411 is rotatably connected to the outer wall of the connecting rod 410 through a spring, the connecting rod 410 is movably provided with a pressing block 412 which can push the buckling block 411 to rotate into the connecting rod 410 when the pressing block 412 moves, and the spring is used to drive the buckling block 411 to rotate out of the connecting rod 410. Thus, when the connecting rod 410 is inserted into the first groove body 350 or the second groove body 360, the connecting rod 410 can be buckled and fixed in the first groove body 350 or the second groove body 360 through the buckling block 411, and the connecting operation is simple and convenient. If it is needed to detach the hand shaking member 400 from the first groove body 350 or the second groove body 360, the pressing block 412 is pressed to push the buckling block 411 to rotate into the connecting rod 410, so that the hand shaking member 400 can be quickly detached, and the purpose of reversing connection or disassembly is achieved.

[0045] For the sake of clarity, some features described in separate embodiments of the present application can be combined in a single embodiment. Moreover, various features of the present application described in a single embodiment can also be used in separate or in any suitable form in sub-combinations.

Claims

1. A hand-cranked drive device, comprising a shooting assembly and a hand-cranked member, characterized in that: The shooting assembly includes a shell, a connecting shaft rotatably passing through both sides of the shell, a first slot body and a second slot body respectively fixed on both ends of the connecting shaft, a piston rod reciprocatably connected to the shell, and a driving wheel connected to the piston rod through a driving assembly, a first clamping portion is provided on the first slot body, and a second clamping portion engaged with the first clamping portion is provided on the driving wheel; the hand crank includes a connecting rod, which is detachably fixed in the first slot body or the second slot body.

2. The hand-cranked drive device according to claim 1, characterized in that: The first engaging portion is a shifting claw elastically extending toward the outside of the first slot body, and the second engaging portion is an inner gear ring. The shifting claw is unidirectionally engaged with the inner gear ring.

3. The hand-cranked drive device according to claim 2, wherein: A rack is provided on the piston rod, and the piston rod is connected to the housing through an elastic member. The drive assembly includes a toothless gear that can be meshed with the rack, and a transmission group that is transmission-connected between the toothless gear and the drive wheel.

4. The hand-cranked drive device according to claim 3, characterized in that: The shooting assembly also includes an inner shell, which is rotatably connected to the shell and fixed to the external gun body. An outer gear ring is provided on the inner shell, and the outer gear ring is engaged with the transmission group.

5. The hand-cranked drive device according to claim 4, characterized in that: The transmission group includes a first gear meshed with the driving wheel, a second gear coaxially fixed with the toothless gear, and a third gear meshed with the outer ring gear, the second gear meshing with the first gear, and the third gear coaxially connected to the first gear through a backstop.

6. The hand-cranked drive device according to claim 5, characterized in that: The anti-return component includes a wheel body fixed on the first gear, an outer wall of the wheel body extends outwardly and is provided with an elastic movable strip, and the elastic movable strip is provided with a clamping block that is detachably engaged with the inner ring of the third gear.

7. The hand-cranked drive device according to claim 4, characterized in that: The shooting assembly further comprises a cylinder body, which is fixed in the shell and is movably connected to the piston rod via a seal, and the water ejection port of the cylinder body extends into the inner shell.

8. The hand-cranked drive device according to any one of claims 1 to 7, characterized in that: The first trough body and the second trough body are both provided with buckle openings, and the connecting rod is movably provided with a buckle block, which can be buckled and connected in the buckle openings.

9. The hand-cranked driving device according to claim 8, characterized in that: The snap block is rotatably connected to the outer wall of the connecting rod through a spring. A pressing block is movably provided on the connecting rod. When the pressing block moves, it can push the snap block to rotate into the connecting rod. The spring is used to drive the snap block to rotate outside the connecting rod.

10. A hand-cranked water gun, comprising a gun body, characterized in that: It also includes a hand-cranked drive device as described in any one of claims 1 to 9, wherein a shooting assembly of the hand-cranked drive device is fixedly installed in the gun body, and openings are respectively opened on both sides of the gun body, and the opening ends of the first slot body and the second slot body in the shooting assembly are respectively fixed on the two openings.

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