CN107702590B

CN107702590B - Slingshot

Info

Publication number: CN107702590B
Application number: CN201711166567.6A
Authority: CN
Inventors: 李永生
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-11-21
Filing date: 2017-11-21
Publication date: 2023-03-21
Anticipated expiration: 2037-11-21
Also published as: CN107702590A

Abstract

The utility model provides a slingshot, its includes the stretching piece of slingshot frame and elasticity, and wherein the stretching piece of elasticity includes that the hand holds axle and play rope frame, the cylinder of axle for having well cavity is held to the hand, the equal opening of well cavity upper and lower extreme, the upper end opening is equipped with a buckle closure, the lower extreme opening is the toper, and its toper internal diameter is dwindled gradually by well cavity internal diameter and is formed, the minimum department of lower extreme opening only allows a bullet to pass to the bullet that is located well cavity inside can be discharged from the lower extreme opening one at a time. According to the invention, the upper end opening is a bullet inlet, the lower end opening is a bullet outlet, and the hollow cavity is a bullet clip for storing a certain amount of bullets, so that the technical problem of the existing slingshot storage area without bullets is solved, and the purposes of convenient carrying and use are achieved; in addition, the lower end opening is conical, the conical inner diameter of the lower end opening is formed by gradually reducing the inner diameter of the hollow cavity, and only one bullet is allowed to pass through the minimum position of the lower end opening, so that the bullets in the hollow cavity can be discharged from the lower end opening one at a time.

Description

Slingshot

Technical Field

The present invention relates to a slingshot, and more particularly, to a slingshot capable of efficiently storing bullets and sequentially discharging the bullets.

Background

The popularization of outdoor sports shows the improvement of the living standard of people in China. When outdoor activities are performed, people carry entertainment tools and defense tools in order to increase the activity types and entertainment and simultaneously deal with potential emergencies. The slingshot is used as a game and entertainment tool, also has the attribute of a defense tool, is particularly popular with outdoor sports enthusiasts due to convenient carrying and strong playability, and is one of the necessary products for the outdoor enthusiasts.

At present, in the existing slingshot products, the structure is simple, bullets need to be separately and additionally stored, the carrying and the use are inconvenient, and particularly when the slingshot is used as a defense tool, the defense effect cannot be achieved due to too long time for finding or taking the bullets; in summary, the conventional slingshot has no structure for storing bullets, so that the bullets need to be stored additionally for carrying, thereby causing the defects of inconvenient use, carrying and the like.

A few existing slingshots have built-in cartridge clips, for example, a portable slingshot structure with the publication number of CN105953643A in the application of Chinese published patent documents, a release channel is arranged in a head cover, the width of the release channel allows a single bullet to be accommodated, the bullet in the release channel is discharged through the cooperation of a bullet releaser and a spring, and a bullet discharge port is positioned at a bow rod in the scheme.

Disclosure of Invention

The invention solves the problems that the slingshot can not store bullets, so that the use and the carrying are inconvenient, and the like.

In order to solve the above problems, the present invention provides a technical solution of a slingshot, which comprises a slingshot frame and an elastic stretching member, wherein the elastic stretching member comprises a holding shaft and a slingshot frame, the side surface of the holding shaft is connected with a limit frame, the slingshot frame is erected on the top end of the limit frame and is fixedly connected with the limit frame, the side surface of the limit frame is a frame body with an opening on one side surface, the opening side of the limit frame is fixedly connected with the holding shaft, and the limit frame and the outer surface of the holding shaft enclose a through hole which can allow fingers to pass through to tightly hold the holding shaft;

the hand-held shaft is a cylinder with a hollow cavity, the upper end and the lower end of the hollow cavity are both provided with openings, the upper end opening is provided with a buckle cover, the lower end opening is conical, the conical inner diameter of the lower end opening is formed by gradually reducing the inner diameter of the hollow cavity, and the minimum position of the lower end opening only allows one bullet to pass through so that the bullets in the hollow cavity can be discharged from the lower end opening one at a time.

Further preferred is: a bullet limiting hook is fixedly connected to an opening at the lower end of the hand-holding shaft, and a magnet for adsorbing bullets is arranged in a hook of the limiting hook to position the bullets.

Further preferably: an embedding groove is formed in a hook of the bullet limiting hook, the magnet is arranged in the embedding groove, and the bullet is discharged from an opening in the lower end face of the hand-held shaft and is adsorbed on the upper surface of the magnet.

Further preferred is: the distance between the lower end opening and the hook is smaller than the sum of the outer diameters of the two bullets and larger than the outer diameter of a single bullet.

Further preferred is: the upper surface of the hook is an arc concave surface.

Further preferred is: the buckling cover is provided with a plug-shaped part extending towards the middle cavity, and the plug-shaped part is plugged at the opening at the upper end of the hand holding shaft along with the buckling cover.

Further preferred is: the plug-shaped part is an elastic body to effectively seal the opening at the upper end of the hand-held shaft.

Further preferred is: the side wall of the hand-held shaft, which is close to the opening at the upper end, is provided with a bullet inlet, the bullet inlet is a through hole allowing a single bullet to be loaded and is communicated with the hollow cavity, and a bullet inlet blocking piece is further arranged at the bullet inlet so as to effectively seal the bullet inlet.

Further preferred is: the plug-shaped part of the buckling cover is provided with a yielding groove close to the bullet inlet so as to smoothly communicate the bullet inlet with the hollow cavity.

Further preferably: and a separation sheet is further arranged in the limiting frame, is arranged in the through hole and separates the through hole into two holes allowing fingers to pass through, and is integrally connected with the limiting frame.

Compared with the prior art, the invention has the following advantages:

1. the hand-held shaft in the catapult frame is a hollow body with openings at the upper end and the lower end, wherein the opening at the upper end is a bullet inlet, the opening at the lower end is a bullet outlet, and the hollow cavity is a bullet clip for storing a certain amount of bullets, so that the technical problem of the existing catapult without bullet storage area is solved, and the aims of convenient carrying and use are fulfilled;

2. the hand-held shaft is a cylinder with a hollow cavity, the upper end and the lower end of the hollow cavity are both provided with openings, the upper end opening is provided with a buckle cover, the lower end opening is conical, the conical inner diameter of the lower end opening is formed by gradually reducing the inner diameter of the hollow cavity, and only one bullet is allowed to pass through the minimum position of the lower end opening, so that bullets in the hollow cavity can be discharged from the lower end opening one at a time, and the ordered discharge of single bullets at the lower end opening is realized;

3. according to the invention, the bullet limiting hook is further arranged at the opening at the lower end of the handheld shaft, the magnet for adsorbing the bullet is arranged in the hook of the limiting hook, and the discharged bullet is positioned in the limiting hook by utilizing the adsorption force of the magnet, so that the phenomenon that the bullet is discharged from the lower port of the handheld shaft and runs out randomly is prevented; meanwhile, the distance between the lower end opening and the hook is smaller than the sum of the outer diameters of the two bullets and larger than the outer diameter of a single bullet, so that the single bullet is ensured to be completely arranged outside the holding shaft, and the single bullet is conveniently taken;

4. the upper end opening of the hand-held shaft is a bullet inlet, the bullet inlet is a large-caliber bullet inlet, and a buckle cover is arranged on the large-caliber bullet inlet to seal the large-caliber bullet inlet; and the side wall close to the hand-held shaft with the upper end opening is also provided with a bullet inlet allowing a single bullet to enter the hollow cavity, so that the single bullet is installed, and meanwhile, the bullet inlet is provided with a blocking piece to effectively prevent the bullet from falling off and being discharged accidentally.

Drawings

FIG. 1 is a perspective view of an embodiment of the present invention;

FIG. 2 is a front view of the structure of an embodiment of the present invention;

FIG. 3 is a side view of an embodiment of the present invention;

FIG. 4 is a first cross-sectional view of the structure of the present invention;

FIG. 5 is a schematic cross-sectional view of the second embodiment of the present invention;

FIG. 6 is a schematic cross-sectional view of the structure of the third embodiment of the present invention;

fig. 7 is a perspective view of the buckle cover structure in fig. 6.

Detailed Description

In some slingshot products, the structure is simple, and bullets need to be separately and additionally stored, so that the slingshot is inconvenient to carry and use, and particularly when the slingshot is used as a defense tool, the defense effect cannot be achieved due to too long time for finding or taking the bullets; in summary, the conventional slingshot has no structure for storing bullets, so that the bullets need to be stored additionally for carrying, thereby causing the defects of inconvenient use, carrying and the like.

The inventor aims at the technical problems and continuously researches and discovers a technical scheme of a slingshot frame of a slingshot by analyzing reasons, the technical scheme comprises a hand-held shaft and a slingshot frame, wherein the side surface of the hand-held shaft is connected with a limit frame, the slingshot frame is erected at the top end of the limit frame and fixedly connected with the limit frame, the side surface of the limit frame is a frame body with an opening side surface, the opening side of the frame body is fixedly connected with the hand-held shaft, and the limit frame and the outer surface of the hand-held shaft enclose a through hole which can allow fingers to pass through to tightly hold the hand-held shaft; the hand-held shaft is a cylinder with a hollow cavity, the upper end and the lower end of the hollow cavity are both provided with openings, the upper end opening is provided with a buckle cover, the lower end opening is conical, the inner diameter of the cone is gradually reduced by the inner diameter of the hollow cavity, and the minimum position of the lower end opening only allows one bullet to pass through, so that the bullets in the hollow cavity can be discharged from the lower end opening one at a time.

The hand-held shaft in the catapult frame is a hollow body with openings at the upper end and the lower end, wherein the opening at the upper end is a bullet inlet, the opening at the lower end is a bullet outlet, and the hollow cavity is a cartridge clip for storing a certain amount of bullets, so that the technical problem of the existing catapult without a cartridge storage area is solved, and the aims of convenient carrying and use are fulfilled; the lower end opening is conical, the conical inner diameter of the lower end opening is formed by gradually reducing the inner diameter of the hollow cavity, and only one bullet is allowed to pass through the minimum position of the lower end opening, so that the bullets in the hollow cavity can be discharged from the lower end opening one at a time, and the ordered discharge of the single bullets at the lower end opening is realized.

The following detailed description of embodiments of the invention refers to the accompanying drawings.

Example (b):

referring to fig. 1 to 3, a slingshot frame includes a hand-held shaft 1 and a slingshot frame 2, wherein a side surface of the hand-held shaft 1 is connected with a limit frame 3, the slingshot frame 2 is erected on the top end of the limit frame 3 and fixedly connected therewith, the side surface of the limit frame 3 is a frame body with an open side surface, the open side of the frame body is fixedly connected with the hand-held shaft 1, the limit frame 3 and the outer surface of the hand-held shaft 1 enclose a through hole capable of allowing fingers to pass through to tightly hold the hand-held shaft, and the outer surface of the hand-held shaft 1 is further provided with an anti-slip groove or an anti-slip bulge. In this embodiment, the outer surface of the hand-holding shaft 1 is further provided with an anti-slip groove 11.

Specifically, the method comprises the following steps: as shown in fig. 1 to 3, the elastic rope frame 2 is a C-shaped frame, a V-shaped frame or a U-shaped frame with an opening facing, two top ends of the elastic rope frame 2 have the same height, and two top ends of the elastic rope frame 2 are limit parts 21 matched with and locked by the elastic rope; a separating sheet 31 is further arranged in the limiting frame 3, the separating sheet 31 is arranged in the through hole and divides the through hole into two holes allowing fingers to pass through, and the separating sheet 31 and the limiting frame 3 are integrally connected; the lateral surface of spacing frame 3 still is provided with the spacing ring 32 of wire rope handling, and spacing ring 32 is four and interval setting in this embodiment, and each spacing ring 32 is the C shape ring that the opening is outwards, and then makes it can use as the instrument of defending oneself under the emergency.

As shown in fig. 4 to 6, the handle shaft 1 is a cylinder having a hollow cavity a, the upper and lower ends of the hollow cavity a are both provided with

openings

12 and 13, the upper opening 12 is provided with a buckle cover 4, the lower opening 13 is tapered, the tapered inner diameter of the lower opening is formed by gradually reducing the inner diameter of the hollow cavity, and the minimum position of the lower opening 13 only allows one bullet to pass through, so that the bullets in the hollow cavity can be discharged from the lower opening one at a time. Specifically, the method comprises the following steps: the upper end opening 12 of the hand-held shaft 1 is a large bullet inlet which can pour a large amount of bullets into the hollow cavity a of the hand-held shaft 1, the lower end opening 13 of the hand-held shaft 1 is a bullet discharge port, the plug-shaped part 41 of the buckle cover 4 extends into the hollow cavity a, and the plug-shaped part 41 is an elastic body so as to effectively seal the upper end opening of the hand-held shaft.

As shown in fig. 4 to 6, a bullet inlet 5 is formed in the side wall of the hand-held shaft 1 near the upper end opening 12, the bullet inlet 5 is a through hole allowing a single bullet to be loaded and is communicated with the hollow cavity a, and a bullet inlet blocking piece 6 is further arranged at the bullet inlet 5 to effectively seal the bullet inlet; the plug-shaped part 41 of the buckle cover 4 is provided with a relief groove 42 close to the bullet inlet so as to smoothly communicate the bullet inlet 5 with the hollow cavity A. Specifically, the method comprises the following steps: as shown in fig. 4, the bullet port blocking piece 6A may be a hard sheet, one end of which is mounted on the inner side wall of the bullet inlet 5 through a pivot shaft, the pivot shaft is sleeved with a torsion spring, and the torsion spring is located inside the bullet port blocking piece 5, so that in actual use, only a single bullet needs to be loaded into the hollow cavity a through the bullet inlet 5; as shown in fig. 5, the bullet port blocking piece 6B may also be a soft sheet or a soft plug, which can be inserted into the bullet inlet 5 from the outside to seal the bullet inlet, and when the bullet port blocking piece 6B can be integrally connected with the buckle cover 4, the bullet port blocking piece 6B is taken out from the bullet inlet 5, and then a single bullet is loaded into the hollow cavity a through the bullet inlet 5 in actual use; as shown in fig. 6 and 7, the bullet port blocking piece 6C may also be a rubber piece integrally connected to the buckle cover 4, and the rubber piece is plugged into the hollow cavity a from the upper end opening 12 of the hand-holding shaft 1 through the buckle cover 4 and just blocks the bullet inlet 5, when in actual use, a single bullet is pushed in from the bullet inlet 5 by applying force, and the bullet port blocking piece 6C with one end fixed to the lower end of the buckle cover 4 is extruded and deformed by the propelling force of the bullet, so that the opened bullet inlet 5 is obtained, thereby achieving loading, and the bullet port blocking piece 6C recovers after loading and blocks again to close the bullet inlet 5.

Referring to fig. 1 to 6, a bullet-limiting hook 7 is fixedly connected to the opening 13 at the lower end of the grip shaft 1, and a magnet 71 for attracting a bullet is disposed in a hook of the bullet-limiting hook 7 to position the bullet. Specifically, the method comprises the following steps: an embedding groove is formed in the hook of the bullet limiting hook 7, the magnet is arranged in the embedding groove, and the bullet is discharged from the opening 13 on the lower end face of the hand-held shaft 1 and is adsorbed on the upper surface of the magnet 71; the distance between the upper surface of the hook and the lower end surface of the hand-held shaft 1 is larger than the outer diameter of one bullet. Preferably: the upper surface of the hook is an arc-shaped concave surface, so that the bullet can be better positioned. Specifically, the method comprises the following steps: the opening 13 at the lower end of the hand-held shaft 1 is also provided with a blocking piece 72, the blocking piece 72 is smaller than the diameter of any bullet, and the blocking piece 72 is matched with the bullet limiting hook 7 to form a structure which only allows one bullet to be taken out.

In the embodiment, the hand-held shaft 1, the elastic rope frame 2, the limiting frame 3 and the bullet are made of stainless steel materials, so that the service life of the elastic bow frame is effectively prolonged.

A slingshot comprising an elastic tension member (not shown) and the slingshot frame described above; the limiting part of the elastic frame in the slingshot frame is of an annular structure with an opening, and the rubber band of the latex tube can be compressed and clamped into the annular structure; in addition, in order to improve the accuracy of the striking of the slingshot, a distance scale for aiming is further arranged on the upper sling rack of the slingshot rack.

At present, two types of rubber bands of the latex tube for the slingshot are mainly used on the market, wherein one type is that two ends of a slingshot pocket are respectively connected with one rubber band of the latex tube to form the rubber band with two ends; the other type is that two ends of the slingshot pocket are connected with two ends of the same rubber band of the latex tube to form a closed annular rubber band. The two latex tube rubber bands are suitable for the slingshot of the embodiment. When the latex tube rubber band with two ends is used, the two ends of the latex tube rubber band are respectively connected to the limiting parts 21 of the elastic rope frame 2, and when the length of the latex tube rubber band needs to be adjusted, the two ends of the latex tube rubber band are respectively limited by the limiting rings 32 of the limiting frames 3, so that the effective length of the latex tube rubber band can be changed, and different length requirements can be met; when using closed annular latex tube rubber band, select the spacing portion 21 of latex tube rubber band and one of them spacing ring 32 of spacing frame 3 card income respectively in three position of latex tube rubber band, when tensile rubber band, closed annular latex tube rubber band can be under the pulling force effect automatically regulated, makes the effective tensile length of two catapult arms equal, through the spacing ring of difference, can change the effective length of latex tube rubber band, adapts to different length demands. Consequently, adopt the catapult of this embodiment, need not to change the emulsion tube rubber band, can adjust its length to adapt to different length demands.

The multipurpose slingshot of the embodiment can be used as a slingshot, and the slingshot bracket with the rubber band of the latex tube detached can also be used as a finger tiger of a close defense tool and can also be used as a window breaker. Therefore, the slingshot of the embodiment can meet various requirements of outdoor sports enthusiasts at the same time, and one object is multipurpose.

As can be seen from the above description of the present invention, the present invention has the following advantages over the prior art:

1. in a slingshot, the effective length of the elastic tension member is the length from the elastic rope carrier 2 to the tension point; the traditional slingshot bracket is only provided with a hand-held shaft 1, and two ends of an elastic stretching piece can only be fixed on a sling frame 2, so that the effective length of the elastic stretching piece can not be adjusted; according to the technical scheme, the limiting frame 3 is additionally arranged, the limiting rings 32 are arranged on the limiting frame 3, when the effective length of the elastic stretching piece needs to be adjusted, the effective length of the elastic stretching piece can be changed by fixing the elastic stretching piece with the limiting rings 32, the length adjustment of the elastic stretching piece is realized, the arm length of different users can be adapted, the adjustment is convenient, and the practicability is high;

2. by adding the limiting ring 32, when a user holds the hand and holds the shaft 1, the limiting ring 32 surrounds the tightly held fist fingers, and a fist-buckled structure is formed between the hand-held shaft 1 and the limiting shaft 3; the fixed limit rings 32 form a striking structure of the fist button, so that the slingshot frame can be used as a tiger in the close defense in the technical scheme of the invention;

3. the annular structure with the opening is used as the limiting part and the limiting ring 32, and the elastic stretching piece can be clamped into the annular structure through the opening, so that the elastic stretching piece is convenient to fix, simple in structure and convenient to use;

4. the hand-holding shaft 1 and the limiting frame 3 are connected to form a closed integrated structure, so that the stability of the hand-holding shaft 1 and the limiting frame 3 is enhanced, meanwhile, the separating sheet 31 fixedly connects the hand-holding shaft 1 and the limiting frame 3 at the middle section position, the overall stabilizing effect of the slingshot bracket is improved, and the slingshot bracket has stronger hitting power when being used as a finger tiger;

5. the elastic rope frame 2 comprises two elastic rope arms which are symmetrically arranged by taking a connecting line of the hand-held shaft 1 and the limiting frame as a center, the free ends of the elastic rope arms are provided with limiting parts, and when the elastic stretching piece penetrates through the limiting part of one elastic rope arm and is fixed on the limiting part of the other elastic rope arm, the elastic stretching piece can automatically adjust the lengths of the two sides of the two elastic rope arms under the action of pulling force, so that the effective lengths and the elastic forces of the two sides are ensured to be equal, the slingshot is more accurately struck, and the striking direction deviation caused by the inconsistent elastic force is prevented;

6. the free ends of the two elastic rope arms in the elastic rope frame 2 are also provided with a distance scale for aiming so as to assist a user in aiming a striking target and improve striking precision;

7. the lighting device is integrated at one end of the hand-held shaft 1, so that the slingshot bracket has a lighting function and is convenient to use during outdoor exercises;

although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto, and variations and modifications may be made by those skilled in the art without departing from the spirit and scope of the present invention.

Claims

1. The catapult, it includes catapult frame and elastic stretching spare, and wherein elastic stretching spare is held the axle and is played rope frame, its characterized in that including the hand: the side surface of the hand-holding shaft is connected with a limit frame, the elastic rope is erected at the top end of the limit frame and is fixedly connected with the limit frame, the side surface of the limit frame is a frame body with an opening on one side surface, the opening side of the limit frame is fixedly connected with the hand-holding shaft, and the limit frame and the outer surface of the hand-holding shaft enclose a through hole which can allow fingers to pass through to tightly hold the hand-holding shaft;

the hand-held shaft is a cylinder with a hollow cavity, the upper end and the lower end of the hollow cavity are both provided with openings, the upper end opening is provided with a buckle cover, the lower end opening is conical, the conical inner diameter of the lower end opening is formed by gradually reducing the inner diameter of the hollow cavity, and the minimum position of the lower end opening only allows one bullet to pass through, so that the bullets in the hollow cavity can be discharged from the lower end opening one at a time;

a bullet inlet is formed in the side wall, close to the upper end opening, of the hand-held shaft, is a through hole allowing a single bullet to be loaded and is communicated with the hollow cavity, and a bullet inlet blocking piece is arranged at the bullet inlet; the buckling cover is provided with a plug-shaped part extending towards the middle cavity, and the plug-shaped part is plugged in the upper end opening of the hand-held shaft along with the buckling cover;

the elastic opening blocking piece and the rubber piece integrally connected with the buckle cover are plugged into the hollow cavity from the upper end opening of the handheld shaft through the buckle cover and cover the elastic inlet.

2. The slingshot of claim 1, wherein: and a bullet limiting hook is fixedly connected to the lower end opening, and a magnet for adsorbing bullets is arranged in a hook of the limiting hook so as to position the bullets.

3. The slingshot of claim 2, wherein: an embedding groove is formed in a hook of the bullet limiting hook, the magnet is arranged in the embedding groove, and the bullet is discharged from an opening in the lower end face of the hand-held shaft and is adsorbed on the upper surface of the magnet.

4. The slingshot of claim 2 or 3, wherein: the distance between the lower end opening and the hook is smaller than the sum of the outer diameters of the two bullets and larger than the outer diameter of a single bullet.

5. The slingshot of claim 4, wherein: the upper surface of the hook is an arc concave surface.

6. The slingshot of claim 1, wherein: the buckle cover is provided with a plug-shaped part extending towards the middle cavity, and the plug-shaped part is plugged at the opening at the upper end of the hand-holding shaft along with the buckle cover.

7. The slingshot of claim 6, wherein: the plug-shaped part is an elastic body to effectively seal the opening at the upper end of the hand-held shaft.

8. The slingshot of claim 1, wherein: the plug-shaped part of the buckle cover is provided with a yielding groove close to the bullet inlet so as to smoothly communicate the bullet inlet with the hollow cavity.

9. The slingshot of claim 1, wherein: and a separation sheet is further arranged in the limiting frame, is arranged in the through hole and separates the through hole into two holes allowing fingers to pass through, and is integrally connected with the limiting frame.