CN213120277U

CN213120277U - Water bullet rifle top spin device

Info

Publication number: CN213120277U
Application number: CN202021127343.1U
Authority: CN
Inventors: 刘晓乐
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-05-04
Anticipated expiration: 2030-06-17

Abstract

The utility model relates to the technical field of water bullet guns, in particular to a water bullet gun upper spin device, which consists of a gun barrel horizontally arranged and an upper spin component embedded outside the emitting end of the gun barrel; a first open slot is formed in the inner wall of the upper part of the upper spinning component along the length direction, a friction plate is arranged in the first open slot along the length direction, and one end, close to the barrel, of the friction plate is connected with the bottom of the first open slot; one side of the friction plate corresponding to the axis of the gun barrel and the inner wall of the gun barrel are positioned in the same curved surface; and friction lines for generating friction force on the water bullet are arranged on one side of the friction plate corresponding to the axis of the gun barrel. The utility model provides a friction disc makes the water bullet of the thorax in-process produce directional rotation, and the difference of the upper and lower air current through rotatory manufacturing produces "Magnus effect", makes the parabola orbit of water bullet flight originally revised as relative straight line to very big improvement water bullet rifle's precision promotes recreation enjoyment.

Description

Water bullet rifle top spin device

Technical Field

The utility model relates to a water bullet rifle technical field, concretely relates to water bullet rifle top spin device.

Background

Water-bullet toy guns are one of the more popular toy guns at present. The water bullet used by the water bullet toy gun usually adopts water-absorbent resin as the raw material, and the water bullet is extremely easy to break after being ejected, has extremely low injury, and gradually replaces other bullet toy guns made of other materials in the market.

The existing water bullet toy gun generally adopts a loading device and a launching device of the existing toy gun, the launching device is generally driven by a micro motor, and the micro motor drives a gear inside a gun body to push an air cylinder so as to launch water bullets.

However, the existing water bullet toy gun and water bullet launcher have the following technical defects: 1. after the water bullet leaves the inner tube of the toy gun, the water bullet rotates irregularly under the air resistance, so that the trajectory is irregular and the dispersion is unstable; 2. because of the material and the quality of the water bomb and the restriction of China on kinetic energy, the water bomb has a limited journey at present; 3. the existing water bomb spin-on device is arranged behind a bomb outlet, and although the straight-line range can be improved, the trajectory is unstable.

SUMMERY OF THE UTILITY MODEL

The utility model provides a water bullet rifle top spin device makes the water bullet of going out the thorax in-process produce directional rotation through the friction disc, and the parabola track that makes the water bullet fly originally is revised as relative straight line through the poor production "magnus effect" of the upper and lower air current of rotatory manufacturing to very big precision that improves the water bullet rifle promotes recreation enjoyment.

In order to achieve the above object, the utility model provides a following technical scheme: a water bullet gun upward-rotating device is composed of a horizontally arranged gun barrel and an upward-rotating component which is embedded and sleeved outside the emission end of the gun barrel; a first open slot is formed in the inner wall of the upper part of the upper spinning component along the length direction, a friction plate is arranged in the first open slot along the length direction, and one end, close to the barrel, of the friction plate is connected with the bottom of the first open slot; one side of the friction plate corresponding to the axis of the gun barrel and the inner wall of the gun barrel are positioned in the same curved surface; and friction lines are arranged on one side of the friction plate corresponding to the axis of the gun barrel.

Preferably, a second slot is formed in one side, opposite to the first slot, of the inner wall of the upper rotating assembly along the length direction; the front end of the gun barrel is provided with a pipe piece which extends forwards continuously, and the pipe piece is nested and matched in the second open groove.

Preferably, the upper screw assembly is further provided with an adjusting hole which radially penetrates through the outer wall, the adjusting hole corresponds to the friction plate area, and an adjusting screw is matched in the adjusting hole and used for jacking the friction plate to approach to the axis direction.

The utility model discloses beneficial effect does: when the barrel launches the water bullet towards the horizontal direction, the water bullet produces directional rotation under the effect of friction line to produce "magnus effect" in the air, make the water pop out the parabola orbit of flight originally behind the thorax and can be revised as relative straight line because of the buoyancy that the velocity of flow difference produced about the air about, thereby very big improvement water bullet rifle's precision, promote the recreation enjoyment. The pipe piece is positioned below the friction plate, a continuous and smooth bottom contact surface which is continuous from the inside of the gun barrel to the outside of the upper spinning assembly is provided for the water bomb, and the factors influencing the rotation motion of the water bomb caused by structural joints are avoided, so that the upper spinning quality of the water bomb is improved. In addition, the wrapping angle of the pipe piece part to the water bomb is preferably between 90 degrees and 270 degrees, namely between one quarter of the circular pipe and three quarters of the circular pipe, and a gap area is reserved between the pipe piece and the friction plate, so that the interference factor of the water bomb on the spinning is reduced, and the deflection of the water bomb caused by touching the side wall of the spinning assembly is avoided. The friction plate is positioned by the adjusting screw, so that the problem that the friction plate swings due to the launching vibration of the water bomb and cannot provide enough friction force for the water bomb is solved; in addition, the friction plate can be pressed through the adjusting screw, so that the angle of the friction plate in the upper spinning assembly is changed, sufficient upper spinning friction force is provided for the water bomb, and the hitting precision of the water bomb is improved while the shooting range of the water bomb is improved. In addition, the problem that the final effect experience is influenced due to the fact that excessive rotation or insufficient rotation is caused by the fact that friction coefficients cannot be controlled due to the difference of gun performances is well solved through the adjustable structure. Because the inner diameter of the upper spinning assembly is the same as that of the barrel, when the adjusting screw is in a default state, the friction plate is not pressed to bend, so that the water bomb is not interfered, and linear adjustment control can be realized.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a sectional view of embodiment 1 of the present invention;

fig. 2 is a cross-sectional view of embodiment 2 of the present invention;

fig. 3 is a front view of embodiment 2 of the present invention.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The first embodiment is as follows:

according to the figure 1, the water bullet gun upper spinning device is composed of a horizontally arranged gun barrel 2 and an upper spinning component 1 which is embedded and arranged outside the emission end of the gun barrel 2; a first open slot 11 is formed in the inner wall of the upper part of the upper screw component 1 along the length direction, a friction plate 3 is arranged in the first open slot 11 along the length direction, and one end, close to the barrel 2, of the friction plate 3 is connected with the bottom of the first open slot 11; one side of the friction plate 3 corresponding to the axis of the gun barrel 2 and the inner wall of the gun barrel 2 are positioned in the same curved surface; and friction lines 4 for generating friction force to the water bullet 10 are arranged on one side of the friction plate 3 corresponding to the axis of the gun barrel 2.

In the above arrangement, when the barrel 2 launches the water bullet 10 towards the horizontal direction, the water bullet 10 rotates under the action of the friction lines 4, and the 'magnus effect' is generated in the air, so that the originally flying parabolic track of the water bullet 10 after the water bullet is taken out of the chamber is corrected to be a relatively straight line due to the buoyancy generated by the difference of the upper and lower flow rates of the air, and therefore the accuracy of the water bullet gun is greatly improved, and the game pleasure is improved.

The friction lines 4 may be washboard lines or herringbone lines arranged along the length direction of the friction plate 3, or may also be frosted particle lines densely distributed on the surface of the friction plate 3, or any other material coating with a regular concave-convex structure or high friction resistance, and are used for improving the friction force on the water bullet and promoting the water bullet to rotate more effectively.

Example two:

according to fig. 2 and 3, a second slot 12 is formed in the inner wall of the upper rotating assembly 1 opposite to the first slot 11 along the length direction; the front end of the barrel 2 is provided with a pipe piece 5 extending forwards continuously, and the pipe piece 5 is nested and matched in the second notch 12.

In the arrangement, the pipe piece 5 is positioned below the friction plate 3, and provides a continuous and smooth bottom contact surface which is continuous from the inside of the gun barrel 2 to the outside of the upper spinning assembly 1 for the water bomb 10, so that the factors influencing the rotation motion of the water bomb 10 due to structural joints are avoided, and the upper spinning quality of the water bomb 10 is improved.

In addition, the wrapping angle of the segment 5 part to the water bomb 10 is preferably between 90 degrees and 270 degrees, namely between one quarter of the round pipe and three quarters of the round pipe, the width range of the second slot 12 is matched with the segment 5, and a gap area is left between the segment 5 and the friction plate 3, so that the interference factor of the water bomb 10 on the top spin is reduced, and the deflection of the water bomb 10 caused by touching the side wall of the top spin assembly 1 is avoided.

Example three:

the upper screw component 1 is further provided with an adjusting hole 6 which radially penetrates through the outer wall, the adjusting hole 6 corresponds to the area of the friction plate 3, and an adjusting screw 7 is matched in the adjusting hole 6 and used for jacking the friction plate 3 to approach to the axis direction.

In the arrangement, the friction plate 3 is positioned by the adjusting screw 7, so that the problem that the friction plate 3 swings due to the shock of the water bomb 10 and cannot provide enough friction force for the water bomb 10 is solved; in addition, the friction plate 3 can be pressed through the adjusting screw 7, so that the angle of the friction plate 3 in the upper spinning assembly 1 is changed, sufficient upper spinning friction force is provided for the water bomb 10, and the hitting precision of the water bomb 10 is improved while the range of the water bomb 10 is increased. In addition, the problem that the final effect experience is influenced due to the fact that excessive rotation or insufficient rotation is caused by the fact that friction coefficients cannot be controlled due to the difference of gun performances is well solved through the adjustable structure. Meanwhile, as the inner diameter of the upper screw assembly 1 is similar to that of the barrel 2, when the adjusting screw 7 is in a default state, the friction plate 3 is not pressed to bend, so that the water bomb 10 is not interfered, and linear adjustment and control can be realized.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a water bullet rifle is gone up and is put which characterized in that: the gun barrel is horizontally arranged, and the upper rotating component is embedded outside the emission end of the gun barrel; a first open slot is formed in the inner wall of the upper part of the upper spinning component along the length direction, a friction plate is arranged in the first open slot along the length direction, and one end, close to the barrel, of the friction plate is connected with the bottom of the first open slot; one side of the friction plate corresponding to the axis of the gun barrel and the inner wall of the gun barrel are positioned in the same curved surface; and friction lines are arranged on one side of the friction plate corresponding to the axis of the gun barrel.

2. The water bullet gun top spin device of claim 1, wherein: a second open slot is formed in one side, opposite to the first open slot, of the inner wall of the upper rotating assembly along the length direction; the front end of the gun barrel is provided with a pipe piece which extends forwards continuously, and the pipe piece is nested and matched in the second open groove.

3. The water bullet gun top spin device of claim 1, wherein: the upper screw component is also provided with an adjusting hole which radially penetrates through the outer wall, the adjusting hole corresponds to the friction plate area, and an adjusting screw is matched in the adjusting hole and used for jacking the friction plate to approach to the axis direction.

4. The water bullet gun top spin device of claim 1, wherein: the friction lines are concave-convex lines which generate friction force on the water bomb surface; the friction lines are transverse washboard-shaped lines or granular frosted lines.