CN214582788U - Slingshot - Google Patents

Abstract

A slingshot is provided with a sleeve, a pressing plate, a pushing plate and an elastic part on a handle, a pipe orifice at the lower end of the sleeve is arranged below the bottom surface of the handle, a ball storage pipe is arranged in a ball inlet hole on the pipe wall of the sleeve, an upper sliding connection piston rod and a lower sliding connection piston rod are arranged in the sleeve above the ball inlet hole, a magnet is arranged at the lower end of the piston rod, and the lower end surface of the magnet is parallel to or close to the upper end of the ball inlet hole; one end of the pressing plate is hinged with the handle, the other end of the pressing plate is hinged with one end of the push plate, and the other end of the push plate is hinged with the rod body at the upper end of the piston rod; in a normal state, a hinged included angle is formed between the push plate and the pressure plate, and the elastic part is used for automatically resetting the piston rod; the ball storage tube is internally provided with a steel ball which enters the sleeve and is adsorbed and suspended in the tube by a magnet, the rubber cup of the rubber band is blocked at the tube opening at the lower end of the sleeve, and the pressing plate is pressed down to enable the distal end of the push plate to push the piston rod to move downwards so as to push the steel ball into the rubber cup; the operation is simple and convenient, and the time for taking the steel balls can be saved.

Description

Slingshot

Technical Field

The utility model relates to an utensil of traditional sports, specifically a catapult.

Background

The traditional slingshot is generally provided with a handle, a V-shaped or U-shaped bow frame is fixedly connected to the handle, the bow frame and the handle form a Y-shaped slingshot, two ends of an elastic rubber band are respectively fastened at two ends of the bow frame to form a complete slingshot, the slingshot can stretch limbs and exercise arm power during movement, the coordination capability of hands and eyes of people is enhanced, the slingshot is suitable for both the old and the young, the prior art is gradually developed into a civil competitive project, an international slingshot invitation match is also held in the Shanghai, the website of the national general department of sports also carries out related reports, a stream of heat tide of slingshot movement is raised from the heat tide, steel balls are usually selected as paper targets during the slingshot competition, the rapidness and accuracy of slingshot launching are taught during the competition, players are required to launch a specified number of steel balls to the paper targets within a specified time, winners are won, the steel balls are placed in a box or a cloth bag to be grabbed by hands, but the particles of the steel balls are small, the surface is smooth, and the steel balls are difficult to grab the slingshot, after the ball is grabbed, the steel ball needs to be placed into a leather cup of the rubber band by hand for clamping, and then the arm is lifted for aiming shooting, so that the occupied time in the process is long, the steel ball is easy to drop in the process of clamping the steel ball into the leather cup, although the steel ball is allowed to be supplemented during a match, the timing is not stopped, players cannot leave a shooting position, and the waste of time is also caused by picking or supplementing the steel ball.

Disclosure of Invention

The utility model aims at providing a slingshot, use this slingshot can save the time of taking the steel ball.

The technical scheme of the utility model is that: the utility model provides a slingshot, includes the handle of slingshot which characterized in that: the handle is provided with a sleeve, a pressing plate, a pushing plate and an elastic part; wherein: the pipe body of the sleeve is fixedly connected with the handle, the pipe orifice at the lower end of the sleeve is arranged below the bottom surface of the handle, the pipe wall of the sleeve is provided with a ball inlet hole, a ball storage pipe is arranged on the orifice of the ball inlet hole, a ball outlet at one end of the ball storage pipe is communicated with the ball inlet hole, the sleeve positioned above the ball inlet hole is internally provided with an upper sliding connection piston rod and a lower sliding connection piston rod, the lower end of the piston rod is fixedly provided with a magnet, and the lower end surface of the magnet is parallel to or close to the upper end of the hole of the ball inlet hole; one end of the pressing plate is hinged with the handle, the other end of the pressing plate is hinged with one end of the push plate, and the other end of the push plate is hinged with the rod body at the upper end of the piston rod; one elastic end of the elastic piece is connected with one end of the pressing plate, and the other end of the elastic piece is connected with the other end of the piston rod or the pushing plate, or one elastic end of the elastic piece is connected with the handle, and the other elastic end of the elastic piece is connected with the pressing plate, the top plate or the piston rod; under the normal state, a hinged included angle is arranged between the push plate and the pressure plate.

The other end of the bead storage tube is a blind end or is provided with a blocking cover, and a top spring is arranged in the bead storage tube.

The bead storage pipe is positioned right ahead the handle and consists of a straight pipe and an arc pipe, an inlet at one end of the straight pipe is communicated with an outlet of the arc pipe in a direct connection mode, and an outlet at the other end of the straight pipe is a bead outlet of the bead storage pipe.

The bead storage tube is positioned right in front of the handle and is an L-shaped tube.

A sliding sleeve is arranged between the piston rod and the sleeve, the inner ring surface of the sliding sleeve is in sliding connection with the rod body of the piston rod, the outer ring surface of the sliding sleeve is fixedly connected with the sleeve, and the sliding sleeve is a bearing sleeve, a nylon sleeve or a ceramic sleeve.

The handle is also provided with a connecting rod and a trigger, the connecting rod, the pressing plate, the push plate and the sleeve are arranged in the handle, one end of the connecting rod is hinged with the hinged end of the pressing plate and the push plate, the other end of the connecting rod is hinged with the middle part of the trigger, one end of the trigger is positioned in the handle and hinged with the handle, and the other end of the trigger stretches out of the side surface of the handle.

The handle is a transparent handle, and the sleeve and the bead storage tube are transparent tubes.

The hole opening of the ball inlet hole is provided with an insertion pipe which extends outwards, the ball outlet of the ball storage pipe is fixedly inserted with the insertion pipe, and the ball outlet of the ball storage pipe is communicated with the ball inlet hole through the insertion pipe.

The utility model discloses a theory of operation and advantage are: the ball storage tube is sequentially filled with steel balls with required quantity, the wrist tilting handle is turned to enable the far end of the ball storage tube to be tilted and raised, the steel balls arranged at the head are adsorbed by the magnet and suspended in the sleeve at the ball inlet when entering the sleeve through the ball inlet, other steel balls in the ball storage tube are sequentially queued for waiting due to the blocked outlet, when the steel balls need to be taken, the leather cup of the rubber band is blocked at the opening of the lower end of the sleeve, the hinged end of the pressing plate and the pushing plate is pressed down, so that the opening included angle between the pushing plate and the pressing plate is increased, the distance between the far end of the pushing plate and the far end of the pressing plate is increased, the far end of the pressing plate is connected with the handle, so that the far end of the pushing plate pushes the piston rod to move downwards, the piston rod pushes the steel balls adsorbed on the magnet to the outside of the opening of the sleeve, and at the time, the steel balls are clamped by the leather cup bag; compare and snatch the steel ball with the hand in box or sack, this application catapult takes the easy operation convenience of steel ball, can save the time of pressing from both sides the steel ball in the leather cup, gets the pearl back, loosens clamp plate and push pedal, under the effect of elastic component, clamp plate and push pedal reset rapidly, wait for next time get the pearl operation.

The steel balls are pushed into the sleeve by the top spring, so that the action of turning over the wrist can be saved, and the time for taking the steel balls is further saved. The arc bead storage pipe or the L-shaped bead storage pipe positioned right in front of the handle can be used as a hand stop, fingers are prevented from being hit when the rubber band retracts after being launched, and the use safety of the slingshot is improved. The sliding sleeve can enable the sleeve and the piston rod to slide smoothly and have small resistance, and the service life between the sleeve and the piston rod can be prolonged. The trigger is pressed down by fingers, the connecting rod that the trigger passes through promotes, and the hinged end of clamp plate and push pedal makes push pedal and clamp plate open the contained angle grow, and the distal end top of push pedal moves the piston rod and moves down, and the advantage of this structure makes the handle surface smooth, is convenient for hold, and is whole pleasing to the eye, portable. The transparent handle and the transparent tube are convenient for observing the quantity of the steel balls and the action of the mechanism. The bead storage tube inserted into the sleeve through the insertion tube is fast and convenient to disassemble, the bead loading operation is convenient to carry out or the bead storage tube filled with steel balls is convenient to replace, and the time is further saved.

Drawings

Fig. 1 is a schematic front structural view of a slingshot of the present invention.

Fig. 2 is a schematic side view of the slingshot of the present invention.

Fig. 3 is a schematic view of a usage state of the slingshot of the present invention.

Fig. 4 is a schematic view of a slingshot structure provided with a trigger.

Fig. 5 is a schematic view of a slingshot configuration with a cannula.

Fig. 6 is another schematic structural diagram of the bead storage tube of the present invention.

In the figure, 1 elastic part, 2 pressing plates, 3 pushing plates, 4 cavities, 5 piston rods, 6 long-strip openings, 7 sleeves, 8 nylon sleeves, 9 bearing sleeves, 10 magnets, 11 handles, 12 ball inlet holes, 13 steel balls, 14 blocking covers, 15 ball storage tubes, 16 top springs, 17 bow frames, 18 tension springs, 19 arc tubes, 20 straight tubes, 21 rubber bands, 22 elastic belts, 23 ceramic sleeves, 24 rubber cups, 25 triggers, 26 connecting rods, 27 compression springs, 28L-shaped tubes, 29 elastic clamps, 30 clamping hooks, 31 clamping rings, 32 insertion tubes, 33 rope holes, 34 pulling ropes and 35 stopping blocks.

Detailed Description

A slingshot comprises a handle 11 of the slingshot, as shown in figures 1 and 2, a sleeve 7, a pressing plate 2, a pushing plate 3 and an elastic part 1 are arranged on the handle; wherein: the pipe body of the sleeve is fixedly connected with the handle, the pipe orifice at the lower end of the sleeve is arranged below the bottom surface of the handle, the pipe wall of the sleeve is provided with a ball inlet hole 12, the orifice of the ball inlet hole is provided with a ball storage pipe 15, the ball outlet at one end of the ball storage pipe is communicated with the ball inlet hole, the sleeve above the ball inlet hole is internally provided with an upper and lower sliding connection piston rod 5, the lower end of the piston rod is fixedly provided with a magnet 10, and the lower end surface of the magnet is parallel to or close to the upper end of the hole of the ball inlet hole; one end of the pressing plate is hinged with the handle, the other end of the pressing plate is hinged with one end of the push plate, and the other end of the push plate is hinged with the rod body at the upper end of the piston rod; one elastic end of the elastic piece is connected with one end of the pressing plate, and the other end of the elastic piece is connected with the other end of the piston rod or the pushing plate, or one elastic end of the elastic piece is connected with the handle, and the other elastic end of the elastic piece is connected with the pressing plate, the top plate or the piston rod; under the normal state, a hinged included angle is arranged between the push plate and the pressure plate.

The other end of the bead storage tube is a blind end or is provided with a blocking cover 14, and a top spring 16 is arranged in the bead storage tube.

The bead storage pipe is positioned right ahead the handle and consists of a straight pipe 20 and an arc pipe 19, an inlet at one end of the straight pipe is communicated with an outlet of the arc pipe in a direct connection mode, and an outlet at the other end of the straight pipe is a bead outlet of the bead storage pipe.

The bead storage tube is positioned right in front of the handle and is an L-shaped tube 28.

A sliding sleeve is arranged between the piston rod and the sleeve, the inner ring surface of the sliding sleeve is in sliding connection with the rod body of the piston rod, the outer ring surface of the sliding sleeve is fixedly connected with the sleeve, and the sliding sleeve is a bearing sleeve 9, a nylon sleeve 8 or a ceramic sleeve 23.

The handle is also provided with a connecting rod 26 and a trigger 25, the connecting rod, the pressure plate, the push plate and the sleeve are arranged in the handle, one end of the connecting rod is hinged with the hinged end of the pressure plate and the push plate, the other end of the connecting rod is hinged with the middle part of the trigger, one end of the trigger is positioned in the handle and hinged with the handle, and the other end of the trigger stretches out of the side surface of the handle.

The handle is a transparent handle, and the sleeve and the bead storage tube are transparent tubes.

An inserting pipe 32 extending outwards is arranged on the hole opening of the ball inlet hole, the ball outlet of the ball storage pipe is fixedly inserted with the inserting pipe, and the ball outlet of the ball storage pipe is communicated with the ball inlet hole through the inserting pipe.

All the directions and orientations described herein are referred to as the visual directions of a person standing, when the slingshot is held by the lifting arm, the person holding the slingshot can see the back, back or back of the slingshot, and the opposite side is the front or front of the slingshot. The slingshot also comprises a bow frame 17 fixedly connected to the upper end of the handle, the bow frame is usually integrated with the handle, rubber bands 21 are fastened to two ends of the bow frame, and a rubber cup 24 for clamping steel balls is arranged in the middle of each rubber band.

When the rod body of the piston rod is completely arranged in the sleeve, the sleeve is provided with a strip hole or a strip opening, and the strip hole or the strip opening 6 is used for yielding the hinged part between the push plate and the piston rod, so that the hinged part is prevented from interfering with the sleeve during displacement.

As shown in figure 1, the pressing plate, the push plate and the tube body at the upper end of the sleeve are preferably arranged inside the handle, the hinged end of the pressing plate and the push plate extends out to be arranged on the side surface of the handle so as to be pressed by the thumb, and the structure has the advantages that the surface of the handle is smooth and the handle is convenient to hold.

According to the conventional design, when moving parts such as a pressure plate, a push plate, a connecting rod, a trigger, a piston rod and the like are arranged in the handle, a slotted hole or a cavity 4 for abdicating is arranged in the handle; the slots in the handle are preferably obtained by moulding the halves of the handle in a mould, and then joining the two opposite halves to form a firmly integral handle with offset slots or cavities. The normal state refers to a standby state that each movable part is not influenced by external force, the hinge included angle is preferably a right angle or an acute angle in the normal state, and compared with an obtuse angle, the action stroke between the pressing plate and the pushing plate, of which the hinge included angle is the right angle or the acute angle, is longer. Under a normal state, the piston rod is positioned at the top dead center, or the top surface of the upper end of the piston rod is movably pressed with the handle.

Those skilled in the art will understand that: the sleeve pipe is used for guiding the piston rod in an axial motion mode and limiting the axial motion mode, therefore, the combination of the sleeve pipe and the handle can be regarded as a hole in the lower end face of the handle, namely the sleeve pipe and the handle are of an integrated structure and are formed by molding or turning.

The utility model discloses a piston rod, this application discloses the implementation mode of following three kinds of elastic component, specifically exemplifies:

as shown in fig. 1, the elastic member is a tension spring 18, one end of the tension spring is fixedly connected with the handle, the other end of the tension spring is connected with the pressing plate in a hanging mode, the pressing plate is pressed down to overcome the tension of the tension spring, the tension spring is stretched to carry out elastic force accumulation, the pressing plate is loosened, and the tension spring contracts to pull the pressing plate back to the original position.

As shown in fig. 3, the elastic member is an elastic band 22, and the elastic band has four connection modes, one of which is that the upper end of the elastic band is fixedly connected with one end of the pressing plate, and the lower end of the elastic band is fixedly connected with the other end of the pushing plate; the upper end of the elastic belt is fixedly connected with one end of the pressing plate, and the lower end of the elastic belt is fixedly connected with the piston rod; thirdly, the upper end of the elastic band is fixedly connected with the handle, and the lower end of the elastic band is fixedly connected with the piston rod; fourthly, the upper end of the elastic band is fixedly connected with the handle, and the lower end of the elastic band is fixedly connected with the other end of the push plate (in order to avoid the difficulty in distinguishing the stacking of lines in the drawing, the connecting structure is omitted in the drawing 3); in the four connection structures, the pressing plate is pressed to overcome the elasticity of the elastic band to drive the plug rod to move downwards, the elastic band is stretched and thinned to carry out elastic force accumulation, the pressing plate is loosened, the elastic band retracts by self elasticity to bring the piston rod back to the original position, and the elastic band is a rubber strip or a silica gel strip and the like.

As shown in fig. 5, the elastic member is a pressure spring 27, the upper end of the pressure spring is movably pressed against the lower end face of the pushing plate, the lower end of the pressure spring is fixedly connected with the handle, the pressure plate is pressed down to overcome the elastic force of the pressure spring, the pressure spring is compressed to store elastic force, the pressure plate is released, and the pressure spring bounces to push the pushing plate back to the original position.

The ball storage tube is used for storing the steel balls 13, the inner diameter of the ball storage tube is in clearance fit with the corresponding steel balls, namely, the single-row steel balls are arranged in the ball storage tube, and the steel balls can slide and roll in the ball storage tube by means of the elasticity or gravity of the top spring. The structure for fixedly splicing the pipe orifice of the bead storage pipe with the insertion pipe comprises fixing, friction splicing and fixing and buckle splicing and fixing, wherein the spiral splicing means that matched threads are arranged on the pipe walls of the bead storage pipe and the insertion pipe, and the pipe orifice of the bead storage pipe is fixedly spliced in the insertion pipe in a thread screwing mode; the friction splicing and fixing means that the inner diameter of the pipe orifice of the bead storage pipe is equal to or in interference fit with the outer diameter of the insertion pipe, and the pipe orifice of the bead storage pipe is fixedly spliced in the insertion pipe through friction force; the snap-fit insertion fixing means that an elastic clamp 29 is fixedly arranged on the insertion tube, one end of the elastic clamp is fixedly connected with the insertion tube, the other end of the elastic clamp is provided with a clamping hook 30, a clamping ring 31 matched with the clamping hook is arranged on the periphery of the outer circular surface of the bead storage tube, when the tube opening of the bead storage tube is arranged in the insertion tube, the clamping hook and the clamping ring are clamped and fixed, the elastic clamp is pulled to be bent and deformed, the clamping hook releases the clamping ring, and the bead storage tube can be taken down.

As shown in fig. 6, the ball storage tube further comprises a pull rope 34, a blind end or a blanking cover of the ball storage tube or a tube wall of the ball storage tube is provided with a rope hole 33, one end of the pull rope sequentially passes through the rope hole, the end of the top spring is connected with the end of the top spring or connected with a first steel ball pressed by the top spring or connected with a movable partition plate arranged between the top spring and the steel ball in a bolting, hooking or clamping manner, and the top spring can be manually compressed by pulling the pull rope, so that the steel ball is conveniently loaded into the ball storage tube; the other end of stay cord is equipped with dog 35, and the overall dimension of dog is greater than the diameter in rope hole, and the dog is convenient for with the hand centre gripping, can also avoid the outer end indentation rope hole of stay cord.

Claims (8)

1. A slingshot comprising a handle (11) of the slingshot, characterized in that: the handle is provided with a sleeve (7), a pressing plate (2), a push plate (3) and an elastic part (1); wherein: the pipe body of the sleeve is fixedly connected with the handle, the pipe orifice at the lower end of the sleeve is arranged below the bottom surface of the handle, the pipe wall of the sleeve is provided with a ball inlet hole (12), the orifice of the ball inlet hole is provided with a ball storage pipe (15), the ball outlet at one end of the ball storage pipe is communicated with the ball inlet hole, the sleeve positioned above the ball inlet hole is internally provided with an upper and a lower sliding connection piston rod (5), the lower end of the piston rod is fixedly provided with a magnet (10), and the lower end surface of the magnet is parallel to or close to the upper end of the hole of the ball inlet hole; one end of the pressing plate is hinged with the handle, the other end of the pressing plate is hinged with one end of the push plate, and the other end of the push plate is hinged with the rod body at the upper end of the piston rod; one elastic end of the elastic piece is connected with one end of the pressing plate, and the other end of the elastic piece is connected with the other end of the piston rod or the pushing plate, or one elastic end of the elastic piece is connected with the handle, and the other elastic end of the elastic piece is connected with the pressing plate, the top plate or the piston rod; under the normal state, a hinged included angle is arranged between the push plate and the pressure plate.

2. A slingshot according to claim 1 wherein: the other end of the bead storage tube is a blind end or is provided with a blocking cover (14), and a top spring (16) is arranged in the bead storage tube.

3. A slingshot according to claim 2 wherein: the bead storage pipe is positioned right ahead the handle and consists of a straight pipe (20) and an arc pipe (19), an inlet at one end of the straight pipe is communicated with an outlet of the arc pipe in a direct connection manner, and an outlet at the other end of the straight pipe is a bead outlet of the bead storage pipe.

4. A slingshot according to claim 1 wherein: the bead storage tube is positioned right in front of the handle and is an L-shaped tube (28).

5. A slingshot according to claim 1 wherein: a sliding sleeve is arranged between the piston rod and the sleeve, the inner ring surface of the sliding sleeve is in sliding connection with the rod body of the piston rod, the outer ring surface of the sliding sleeve is fixedly connected with the sleeve, and the sliding sleeve is a bearing sleeve (9), a nylon sleeve (8) or a ceramic sleeve (23).

6. A slingshot according to claim 1 wherein: the handle is also provided with a connecting rod (26) and a trigger (25), the connecting rod, the pressure plate, the push plate and the sleeve are arranged in the handle, one end of the connecting rod is hinged with the hinged end of the pressure plate and the push plate, the other end of the connecting rod is hinged with the middle part of the trigger, one end of the trigger is positioned in the handle and hinged with the handle, and the other end of the trigger stretches out to be arranged on the side surface of the handle.

7. A slingshot according to claim 1 wherein: the handle is a transparent handle, and the sleeve and the bead storage tube are transparent tubes.

8. A slingshot according to claim 1 wherein: an insertion pipe (32) extending outwards is arranged on the hole opening of the ball inlet hole, the ball outlet of the ball storage pipe is fixedly inserted with the insertion pipe, and the ball outlet of the ball storage pipe is communicated with the ball inlet hole through the insertion pipe.

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