CN110230946B

CN110230946B - Repeating type bow and crossbow applied to shooting playground

Info

Publication number: CN110230946B
Application number: CN201910494872.0A
Authority: CN
Inventors: 陈振锋; 杨洪开
Original assignee: Individual
Current assignee: Tianchen Rand Shandong Technology Service Co ltd
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2021-06-15
Anticipated expiration: 2039-06-10
Also published as: CN110230946A

Abstract

The invention provides a repeating type crossbow applied to a shooting playground, which comprises a crossbow body and a repeating driving device, wherein the crossbow body comprises a rectangular crossbow arm, a first guide rod parallel to the length direction of the crossbow arm is arranged above the crossbow arm, a mounting box is slidably sleeved on the first guide rod, a mounting frame is arranged on the crossbow arm, a crossbow is fixedly arranged on the mounting frame, the end part of the mounting box along the length direction is fixedly arranged on a lug, crossbow strings used for connecting the crossbow arms are arranged between a crossbow suspension end and the lug which are positioned on the same side, two reciprocating blocks which are symmetrically arranged are arranged in the mounting box in a floating manner, the reciprocating blocks are set into a combination state and a separation state which can be mutually switched, the repeating driving device comprises a pantograph mechanism used for driving the reciprocating blocks in the combination state to move away from the crossbow, and the repeating driving device also comprises a separation triggering mechanism used for switching the reciprocating blocks into the, A combine trigger mechanism for inciting somebody to action reciprocating block switches to the combination state, install on the mounting box and be used for shooting the shooting piece with the bolt.

Description

Repeating type bow and crossbow applied to shooting playground

Technical Field

The invention relates to a bow and crossbow, in particular to a repeating type bow and crossbow applied to a shooting playground.

Background

In recent years, rapid development of domestic economy causes great changes of life styles of people, particularly entertainment life in leisure time is more and more studied, every six weeks and every time parents and children gather, the current shooting playground project seems to be created, and the shooting playground is an industry with a long industrial chain and covers derivative development and sale, playground design, park construction, operation management, children education and the like. The integration of high-quality resources on an industrial chain through deep cooperation is currently the most probable strategy. At present, a lot of excellent planning and planning design companies, consultant companies specialized in park management and operation, and amusement equipment research and development manufacturing enterprises are formed in the industry, so that the development pace of the Chinese shooting playground is continuously accelerated, and a repeating bow crossbow which is ingenious in structure, simple in principle, time-saving, labor-saving and simple in shooting operation and is applied to the shooting playground is designed by combining the future development trend and market prospect of the shooting playground.

Disclosure of Invention

In order to solve the defects of the prior art, the invention aims to provide the repeating type crossbow applied to the shooting playground, which has the advantages of ingenious structure, simple principle and simple shooting operation.

In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.

The repeating type crossbow applied to a shooting playground comprises a crossbow body and a repeating driving device used for driving the crossbow body to draw a bow and fire a crossbow arrow, wherein the crossbow body comprises crossbow arms which are arranged in a rectangular mode, one end of each crossbow arm is a holding end M, the other end of each crossbow arm is a launching end N, a first mounting plate, a second mounting plate and a third mounting plate are arranged on the upper end face of each crossbow arm and perpendicular to the crossbow arms, the first mounting plate is located at the holding end M of each crossbow arm, the second mounting plate is located at the launching end N of each crossbow arm, the third mounting plate is located in the middle of each crossbow arm and close to the second mounting plate, a handle used for being held by a user is arranged on the lower end face of each crossbow arm, a first guide rod parallel to the length direction of each crossbow arm is erected between the first mounting plate and the second mounting plate, the first guide rods are provided with two guide rods and are symmetrically arranged in the length direction parallel to the crossbow arms, a rectangular mounting box is sleeved on the first guide, the mounting box is matched with the first guide rod, and the first guide rod are in sliding guide fit along the length direction parallel to the crossbow arm;

a mounting frame is arranged between the mounting plate II and the top end of the mounting plate III, crossbows are fixedly arranged on the mounting frame, the crossbows are provided with two crossbows which are symmetrically arranged along the length direction parallel to the crossbow arm, each crossbow comprises a straight section and an inclined section, the straight sections are parallel to the width direction of the crossbow arm, the distance between the two crossbow inclined sections is gradually increased from the emitting end N to the holding end M, the end part of the mounting box along the length direction is fixedly arranged on the lug, and a crossbow string for connecting the two crossbow suspension ends is arranged between the crossbow suspension end and the lug on the same side;

be provided with the roof that is on a parallel with the crossbow arm and arranges between the top of mounting panel one and mounting panel two, the up end of roof is provided with the bar lug of arranging along its length direction, and the lug up end is offered and is used for placing the arrow groove of treating the percussion crossbow arrow, the intercommunication groove of putting through with arrow groove bottom is offered to the lower terminal surface of roof, and the intercommunication groove arranges along the length direction of roof, the top of mounting box is provided with the rectangle fixed block that extends to the intercommunication inslot, and the fixed block is close to and grips end M terminal surface and offered the draw-in groove and the draw-in groove runs through to the up end of fixed block, and the draw-in groove internal fixation is provided with the percussion piece that upwards extends to the arrow inslot and.

As a further optimization or improvement of the present solution.

The bow and crossbow body further comprises arrow bags arranged on the protruding blocks and communicated with the arrow grooves, the arrow bags are used for supplying crossbows to the arrow grooves, the arrow bags comprise storage boxes which are arranged in a rectangular inclined mode and used for arranging crossbow arrows in a single row, the two storage boxes are symmetrically arranged along the length direction parallel to crossbow arms, each storage box forms a V-shaped structure, openings of the V-shaped structures are gradually increased from bottom to top along the vertical direction, the bottoms of the two storage boxes are communicated with each other and communicated with the openings of the arrow grooves, a flow distribution plate is rotatably arranged at the joint of the two storage boxes, the axial direction of a rotating shaft is parallel to the length direction of the crossbow arms, and the flow distribution plate is used for controlling the symmetrically arranged storage boxes to be independently communicated with the arrow grooves;

the top end opening of the storage box is arranged and is close to the N opening of the launching end, a grid communicated with the interior of the storage box is arranged on the storage box along the width direction of the storage box, the grid is provided with a plurality of collimators which are arranged in an array manner along the length direction of the storage box, the storage box is provided with collimators arranged close to the N opening of the launching end, the mounting rack is provided with a guide groove matched with a bolt to be fired, and the openings of the guide groove are arranged upwards and correspond to the arrow groove;

the opening part of arrow groove is provided with the shutoff subassembly that is used for carrying out the shutoff to the storage box bottom, and the shutoff subassembly is provided with the shutoff board rather than matching including being provided with the slide rail of arrow groove opening part in the slide rail and both constitute the sliding guide cooperation along the length direction that is on a parallel with crossbow arm.

As a further optimization or improvement of the present solution.

The repeating driving device comprises a bow pulling mechanism for driving a mounting box to grip an end M to slide along a guide rod I, the bow pulling mechanism comprises a mounting plate I and a lead screw erected on the mounting plate I and parallel to the axial direction of the guide rod III, the lead screw is penetrated through by the middle position of the mounting box, the mounting box comprises a box body with a downward opening and a box cover matched with the opening of the box body, a rectangular reciprocating block is movably arranged inside the mounting box and can float along the width direction of a crossbow arm, the length direction of the reciprocating block is parallel to the width direction of the crossbow arm, the reciprocating block is provided with two parts and is symmetrically arranged along the width direction of the crossbow arm, the reciprocating block is close to one end face and provided with thread grooves, the thread grooves are symmetrically arranged to form thread holes matched with the lead screw, the two reciprocating blocks are provided with a combined state and a separated state which can be mutually switched, and the combined state is that the thread holes and the lead screw, The separation state is that the thread groove and the screw rod are separated from each other, the reciprocating block is in a combination state in the process that the reciprocating block moves from the transmitting end N to the holding end M, and the reciprocating block moves to the holding end M and moves from the holding end M to the transmitting end N;

three being close to two terminal surface fixed mounting of mounting panel have driving motor, driving motor's the output and the coaxial fixed connection of drive end of lead screw, the terminal surface is provided with the battery that can dismantle the arrangement under the crossbow arm and the battery is close to the transmission end N and arranges, be provided with power button on the handle, battery, power button and driving motor series connection, the mounting box slides along guide bar three quick orientation mounting panels, the outside movable sleeve of lead screw is equipped with buffer spring, and buffer spring's one end and three fixed connection of mounting panel, other end free suspension are and be used for buffering the mounting box.

As a further optimization or improvement of the present solution.

The bow pulling mechanism further comprises a pushing component used for maintaining the reciprocating block in a combined state/a separated state, the pushing component is provided with four pushing components which are respectively positioned on one side of the width direction of the reciprocating block, the pushing component comprises a mounting column rotationally arranged on the box cover, the axial direction of the rotating shaft is perpendicular to the plane of the crossbow arm, the outer circular surface of the mounting column is provided with guide sleeves which are arranged along the radial direction of the mounting column, the guide sleeves are provided with two guide rods which are arranged up and down along the axial direction of the mounting column, guide rods matched with the guide sleeves are arranged in the guide sleeves, the guide rods and the guide sleeves form sliding guide fit along the axial direction of the guide sleeves, one end of the guide rods, which is far away from the guide sleeves, the side surface of the reciprocating block is provided with a V-shaped groove, the V-shaped groove is matched with the pushing block, the pushing block is arranged into, one end of the pushing spring is abutted against the mounting column, the other end of the pushing spring is abutted against the pushing block, the elastic force of the pushing spring always points to the pushing block from the mounting column, the reciprocating block is in a combined state, and the pushing force of the pushing block points to the screw rod; the reciprocating block is in a separated state, and the thrust of the pushing block deviates from the screw rod.

As a further optimization or improvement of the present solution.

The continuous hair driving device also comprises a combination triggering mechanism for switching the reciprocating block from a separation state to a combination state and a separation triggering mechanism for switching the reciprocating block from the combination state to the separation state, wherein the combination triggering mechanism is fixed on the mounting plate III, and the separation triggering mechanism is fixedly arranged on the mounting plate I;

the combined trigger mechanism comprises a first trigger inserting rod fixedly mounted on one end face of a third mounting plate close to a holding end M, the first trigger inserting rod is provided with two rectangular openings which are arranged on the reciprocating block and penetrate along the width direction of the reciprocating block, a first inclined plane is arranged at an opening of the first opening close to the first trigger inserting rod, the distance between the two symmetrically arranged first inclined planes is gradually reduced from the holding end M to an emission end N, the first trigger inserting rod is aligned with the first inclined plane, and an avoidance opening I matched with the first trigger inserting rod is formed in the side face of the box body;

separation trigger mechanism including arranging in the trigger inserted bar two of holding end M, trigger inserted bar two and be provided with two and with reciprocal piece one-to-one, separation trigger mechanism still including offering on the reciprocal piece and along the uncovered two of the rectangle that its width direction runs through, two uncovered two are located between two uncovered one, uncovered two opening part that is close to trigger inserted bar two is provided with inclined plane two, distance between the inclined plane two of symmetrical arrangement is reduced gradually by holding the directional transmitting terminal N of end M, trigger inserted bar two is relative well with the inclined plane, the side of box body is seted up and is triggered the two assorted of inserted bar and dodge mouthful two.

As a further optimization or improvement of the present solution.

The separation triggering mechanism comprises a fixed mounting frame fixedly connected with one end face of a first mounting plate close to a launching end, the length direction of the mounting frame is parallel to the width direction of the crossbow arm, the upper opening and the lower opening of the mounting frame are arranged, a second guide rod is movably arranged on the mounting frame in a penetrating mode, the second guide rod and the mounting frame form sliding guide fit along the length direction parallel to the crossbow arm, the second guide rod is provided with two guide rods and symmetrically arranged along the length direction parallel to the crossbow arm, the second guide rod extends towards the launching end N, the extending end is provided with a fourth mounting plate, the second triggering insertion rod is fixedly provided with a fourth mounting plate close to one end face of the launching end N, a trigger spring is movably sleeved outside the second guide rod, one end of the trigger spring is abutted against the mounting frame, the other end of the trigger spring is abutted against the fourth mounting plate, the elastic force of the trigger spring is always directed to the fourth mounting plate from the mounting frame, and an external step I is arranged at one end, located in the mounting frame, of the second guide rod;

the separation triggering mechanism further comprises a first sliding groove arranged on the mounting frame, a sliding block arranged along the length direction of the crossbow arm is movably arranged in the first sliding groove, the sliding block is matched with the first sliding groove and forms sliding guide fit along the length direction parallel to the crossbow arm, the mounting plate IV is movably sleeved on the sliding block, and a limiting component used for limiting the mounting plate IV is arranged on the sliding block;

the limiting component comprises a second sliding groove which is arranged on the upper end face of the sliding block and is parallel to the width direction of the sliding block, the second sliding groove is arranged in the middle of the sliding block, the second sliding groove penetrates through the width direction of the sliding block, a second stop block is arranged in the second sliding groove and is symmetrically arranged along the length direction of the sliding block, the second stop block is matched with the second sliding groove and forms sliding guide fit along the width direction of the sliding block, a second return spring is arranged between the two stop blocks, the elastic force of the second return spring always pushes the two blocks to be away from each other to slide, the second stop block extends to the outside from the second sliding groove and is abutted against one end face, close to the emission end N, of the mounting plate four, a restraint assembly is arranged between the stop block and the side wall of the second sliding groove, and comprises a limit groove arranged on the side wall of the second sliding groove and a limit bulge arranged on the stop block and matched with the limit groove;

stop member still including seting up in the sliding block up end and the spout three of arranging along its length direction, spout three is close to the end M one end of gripping to the sliding block in running through by spout two, the activity is provided with the sliding plate in the spout three, the sliding plate matches and constitutes the slip direction cooperation along the length direction of crossbow arm with the spout three-phase, the outside extension of sliding plate one end and installing frame fixed connection, the other end is provided with the trigger plate, the trigger plate is close to dog one end and has seted up the trigger groove, the opening in trigger groove is along holding the directional transmitting terminal N of end M and crescent, the dog up end is provided with cylindrical trigger arch and triggers bellied axial direction and is on a parallel with crossbow arm place plane, the trigger groove with trigger protruding corresponding.

As a further optimization or improvement of the present solution.

The upper end face of the sliding block is provided with a cover sealing plate matched with the sliding block, a third guide rod parallel to the length direction of the third guide rod is erected above the cover sealing plate and below the sliding block, the third guide rod penetrates through the mounting frame and forms sliding guide fit along the length direction parallel to the crossbow arm, a return spring is movably sleeved outside the third guide rod, the first return spring always pushes the sliding block to be close to the transmitting end N to slide through elasticity of the first return spring, an external step II is arranged at one end, located in the mounting frame, of the third guide rod, the stop block is provided with a third inclined plane far away from one end face, and the distance between the third inclined planes which are symmetrically arranged gradually increases from the holding end M to the transmitting end N;

the lower end face of the box cover is fixedly provided with a compression push block, and the compression push block corresponds to the sliding block.

Compared with the prior art, the electric tensioning type shooting device has the advantages that the structure is ingenious, the principle is simple, the crossbow string is electrically driven to be tensioned, the crossbow string is automatically triggered after being tensioned and triggers the crossbow arrow, the crossbow string can be continuously tensioned to continuously trigger the crossbow arrow, a user does not need to manually pull the crossbow arrow, time and labor are saved, and shooting experience of the user is improved.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the bow body.

Fig. 3 is a partial structural view of the bow body.

Fig. 4 is a partial structural view of the bow body.

Fig. 5 is a partial structural view of the bow body.

Fig. 6 is a partial structural view of the bow body.

Fig. 7 is a partial structural view of the bow body.

Fig. 8 is a partial structural view of the bow body.

Fig. 9 is a partial structural view of the bow body.

Fig. 10 is a partial structural view of the body of the bow.

Fig. 11 is an enlarged view of a portion a in fig. 10.

FIG. 12 is a schematic structural view of an arrow bag.

FIG. 13 is a partial cross-sectional view of an arrow bladder.

FIG. 14 is a schematic structural view of an arrow bag.

Fig. 15 is a schematic structural view of the burst drive device.

Fig. 16 is a schematic structural view of the pantograph mechanism.

Fig. 17 is a partial structural schematic view of the pantograph mechanism.

Fig. 18 is a partial structural schematic view of the pantograph mechanism.

Fig. 19 is a partial schematic view of the pantograph mechanism.

Fig. 20 is a schematic structural view of the pushing member.

Fig. 21 is a schematic structural view of the coupling trigger mechanism.

Fig. 22 is a schematic structural view of the reciprocating block.

Fig. 23 is a schematic structural diagram of a reciprocating block.

Fig. 24 is a cross-sectional view of the reciprocating block.

Fig. 25 is a schematic structural view of the separation trigger mechanism.

Fig. 26 is a partial structural view of the separation trigger mechanism.

Fig. 27 is a partial structural view of the separation trigger mechanism.

Fig. 28 is a partial structural view of the separation trigger mechanism.

Fig. 29 is a partial structural view of the separation trigger mechanism.

Fig. 30 is a partial structural view of the separation trigger mechanism.

Labeled as:

100. a bow body; 101. a crossbow arm; 102a and a first mounting plate; 102b and a second mounting plate; 102c and a third mounting plate; 103. a handle; 104. a mounting frame; 104a, a guide groove; 105. crossbow; 106. a first guide rod; 107. mounting a box; 107a, a box body; 107b, a box cover; 107c, lugs; 108. crossbow string; 109. a top plate; 110a, a bump; 110b, arrow slot; 111. a communicating groove; 112. a fixed block; 113. a card slot; 114. a percussion block; 115. a slide rail; 116. a plugging plate; 120. an arrow bag; 121. a storage box; 122. a grid; 123. a flow distribution plate; 124. a sight;

200. a hair train driving device; 210. a bow drawing mechanism; 211. a screw rod; 212. a reciprocating block; 212a, thread groove; 213. mounting a column; 214a, a guide sleeve; 214b, a guide rod; 215. pushing the block; 216. a V-shaped groove; 217. pushing the spring; 218. a drive motor; 218a, a battery; 218b, a power button; 219a, opening one; 219b, bevel one; 219c, uncovered two; 219d, bevel two; 220. a trigger mechanism is combined; 230. a separation trigger mechanism; 231. installing a frame; 232. a second guide rod; 233. mounting a plate IV; 234. triggering an insert rod II; 235. a trigger spring; 236a, a slider; 236b, a cover plate; 236c, a third guide rod; 236d and a first return spring; 237. a first sliding chute; 238. a second chute; 239. a stopper; 239a, a bevel III; 239b, a limiting bulge; 239c, a limit groove; 240. a second return spring; 241. a third chute; 242. a sliding plate; 243. a trigger plate; 244. a trigger slot; 245. a trigger protrusion; 250. and compressing the push block.

Detailed Description

The repeating type bow applied to a shooting play ground comprises a bow body 100 and a repeating driving device 200 used for driving the bow body 100 to draw a bow to fire a bow, wherein the bow body 100 comprises crossbow arms 101 which are arranged in a rectangular shape, one end of each crossbow arm 101 is a holding end M, the other end of each crossbow arm is a launching end N, a first mounting plate 102a, a second mounting plate 102b and a third mounting plate 102c are arranged on the upper end face of each crossbow arm 101 and perpendicular to the upper end face of each crossbow arm 101, the first mounting plate 102a is located at the holding end M of each crossbow arm 101, the second mounting plate 102b is located at the launching end N of each crossbow arm 101, the third mounting plate 102c is located in the middle of the crossbow arms 101 and arranged close to the second mounting plate 102b, a first guide bar 106 parallel to the length direction of the crossbow arms 101 is arranged on the lower end face of each crossbow arm 101, the handles 103 are arranged close to the holding ends M, two first guide bars 106 are arranged between the first mounting plates 102a first guide bar 106 and are arranged symmetrically along, the sliding sleeve is equipped with rectangle mounting box 107 on guide bar 106 and the length direction of mounting box 107 is on a parallel with the width direction of crossbow arm 101, and mounting box 107 and guide bar 106 phase-match and both constitute the sliding guide cooperation along the length direction that is on a parallel with crossbow arm 101, slide to mounting panel three 103c department along the quick mounting panel 102a department of guide bar 106 through mounting box 107, launch the crossbow arrow and fire.

Specifically, a mounting frame 104 is arranged between the mounting plate II 102b and the mounting plate III 102c, a crossbow 105 is fixedly arranged on the mounting frame 104, two crossbows 105 are arranged and symmetrically arranged along the length direction parallel to the crossbow arm 101, the crossbow 105 comprises a straight section and an inclined section, wherein the straight section is parallel to the width direction of the crossbow arm 101, the distance between the inclined sections of the two crossbows 105 gradually increases from the emission end N to the holding end M, the end position of the mounting box 107 along the length direction is fixedly arranged on a lug 107c, a crossbow 108 for connecting the suspension end of the crossbow 105 and the lug 107c on the same side is arranged between the suspension end of the crossbow 105 and the lug 107c, by driving the mounting box 107 to move along the guide rod one 106 from the launching end N to the holding end M, the crossbow 108 is tensioned to collect elastic potential energy, then, the elastic potential energy of the crossbow 108 is released, and the mounting box 107 slides from the mounting plate one 102a to the mounting plate three 102c along the guide rod one 106 quickly.

More specifically, in order to facilitate the placement of the bolt, a top plate 109 arranged parallel to the bolt 101 is disposed between the tops of the first mounting plate 102a and the second mounting plate 102b, a bar-shaped protrusion 110a arranged along the length direction of the top plate 109 is disposed on the upper end surface of the top plate 109, a bolt slot 110b for placing the bolt to be fired is disposed on the upper end surface of the protrusion 110a, to enable sliding of mounting cartridge 107 to fire the bolt located in slot 110b, the lower end surface of the top plate 109 is provided with a communicating groove 111 communicated with the bottom of the arrow groove 110b, the communicating groove 111 is arranged along the length direction of the top plate 109, the top of the mounting box 107 is provided with a rectangular fixing block 112 extending into the communicating groove 111, a clamping groove 113 is formed in one end face, close to the holding end M, of the fixing block 112, the clamping groove 113 penetrates through the upper end face of the fixing block 112, a firing block 114 extending upwards into the arrow groove 110b is fixedly arranged in the clamping groove 113, and the tail end of a crossbow to be fired is matched with the firing block 114.

The bow body 100 is embodied in the working process that the repeating driving device 200 drives the mounting box 107 to slide along the first guide bar 106 to the first mounting plate 102a toward the holding end M, the mounting box 107 drives the lugs 107c to synchronously move, the crossbow 108 is gradually tensioned and continuously collects elastic potential energy, the firing block 114 synchronously slides along the mounting box 107 and moves to the tail of the bolt to be fired, then the repeating driving device 200 cancels the driving control of the mounting box 107, the elastic potential energy of the crossbow 108 is gradually released and pulls the mounting box 107 to rapidly slide along the first guide bar 106 toward the firing end N, and the firing block 114 rapidly moves along the mounting box 107 and pushes the bolt to be fired in the bolt groove 110b to fire.

In order to meet the requirement of continuously shooting the crossbow arrow of the crossbow body 100, the crossbow body 100 further comprises an arrow bag 120 which is arranged on the projection 110a and communicated with the arrow groove 110b, the arrow bag 120 is used for replenishing the crossbow arrow in the arrow groove 110b, the arrow bag 120 comprises storage boxes 121 which are obliquely arranged in a rectangular shape and used for arranging the crossbow arrows in a single row, the storage boxes 121 are symmetrically arranged along the length direction parallel to the crossbow arm 101, the two storage boxes 121 form a V-shaped structure, the opening of the V-shaped structure is gradually increased from bottom to top along the vertical direction, the bottoms of the two storage boxes 121 are communicated with each other and communicated with the opening of the arrow groove 110b, in order to ensure that the crossbow arrow in the storage boxes 121 can orderly fall into the arrow groove 110b for replenishing, a flow distribution plate 123 is rotatably arranged at the joint of the two storage boxes 121, and the axial direction of the rotating shaft is parallel to the length direction of the crossbow arm 101, the diversion plate 123 is used to control the symmetrically arranged storage boxes 121 to be communicated with the arrow slot 110b individually.

Specifically, in order to place the store of bolt in storing box 121, the top end opening of storing box 121 arranges and is close to launch end N opening and arranges, in order to facilitate the user to observe the bolt surplus in storing box 121, store box 121 and go up along its width direction and offer the grid 122 rather than inside switch-on, grid 122 is provided with a plurality ofly and arranges along the length direction array of storing box 121, in order to promote the precision that the bolt shoots, be provided with on storing box 121 and be close to the sight 124 that launch end N arranged, be provided with on the mounting bracket 104 with wait to fire bolt assorted guiding groove 104a, guiding groove 104a opening upwards arranges and corresponding with arrow groove 110 b.

More specifically, for the security that promotes bow body 100 percussion crossbow arrow, the opening part of arrow groove 110b is provided with and is used for carrying out the shutoff subassembly of shutoff to storage box 121 bottom, and the shutoff subassembly is including being provided with the slide rail 115 of arrow groove 110b opening part, is provided with in the slide rail 115 rather than the shutoff board 116 that matches and both constitute the sliding guide cooperation along the length direction that is on a parallel with crossbow arm 101.

In the process of continuously supplying the archery to the arrow groove 110b by the arrow bag 120, the user firstly pulls out the blocking plate 116 along the slide rail 115, so that the blocking plate 116 releases the blocking to the bottom of the storage box 121, after the archery to be fired in the arrow groove 110b is shot, the archery at the bottom of the storage box 121 automatically falls into the arrow groove 110b under the action of self gravity, the continuous firing driving device 200 is matched with the crossbow 108, drives the firing block 114 to reciprocate between the holding end M and the firing end N, and continuously shoots the archery.

The repeating driving device 200 comprises a bow-drawing mechanism 210 for driving the mounting box 107 to slide towards the holding end M along the first guide rod 106, the bow-drawing mechanism 210 comprises a lead screw 211 erected on the first mounting plate 102a and the third mounting plate 102c and parallel to the axial direction of the first guide rod 106, the lead screw 211 penetrates through the middle position of the mounting box 107, the mounting box 107 comprises a box body 107a with a downward opening and a box cover 107b matched with the opening of the box body 107a, a rectangular reciprocating block 212 is movably arranged in the mounting box 107 and can float along the width direction of the crossbow arm 101, the length direction of the reciprocating block 212 is parallel to the width direction of the crossbow arm 101, the reciprocating block 212 is provided with two blocks and is symmetrically arranged along the width direction of the crossbow arm 101, the reciprocating block 212 is provided with a thread groove 212a close to one end face, and the thread grooves 212a which are symmetrically arranged form a thread hole matched with the lead screw 211 together, the two reciprocating blocks 212 are provided with a combined state and a separated state which can be mutually switched, the combined state is that a threaded hole and the screw rod 211 form threaded connection matching, the separated state is that the threaded groove 212a and the screw rod 211 are mutually separated, the reciprocating block 212 is positioned at the emission end N and the reciprocating block 212 is in the combined state in the process of moving from the emission end N to the holding end M, the reciprocating block 212 moves to the holding end M and is in the separated state in the process of moving from the holding end M to the emission end N, the reciprocating block 212 is switched to the separated state, the reciprocating block 212 is driven to move from the emission end N to the holding end M through the rotation of the screw rod 211, so that the mounting box 107 slides towards the holding end M, the crossbow 108 is tensioned and continuously collects elastic potential energy, when the reciprocating block 212 is switched to the separated state, the elastic potential energy of the crossbow 108 is released and the mounting box 107 is driven to rapidly slide towards, shooting the crossbow arrow.

Specifically, in order to drive the screw 211 to rotate, a driving motor 218 is fixedly mounted on one end face of the mounting plate three 102c, which is close to the mounting plate two 102b, a driving end of the driving motor 218 is coaxially and fixedly connected with a driving end of the screw 211, in order to supply power to the driving motor 218, a detachably arranged battery 218a is arranged on the lower end face of the crossbow arm 101, and the battery 218a is arranged close to the launching end N, in order to facilitate starting control of the driving motor 218, a power button 218b is arranged on the handle 103, and the battery 218a, the power button 218b and the driving motor 21 are connected in series, because in the process of shooting the crossbow arrow, the mounting box 107 slides towards the mounting plate three 102c along the guide rod one 106 quickly, in order to buffer the mounting box 107, a buffer spring is movably sleeved outside the screw 211, and one end of the buffer spring is fixedly connected with, The other end is freely suspended and is used for cushioning the mounting box 107.

More specifically, the reciprocating block 212 is located at the emission end N and the reciprocating block 212 is located in a combined state during the movement from the emission end N to the holding end M, the reciprocating block 212 is located at the holding end M and is located in a separated state during the movement from the holding end M to the emission end N, for this purpose, the pantograph mechanism 210 further includes a pushing member for maintaining the reciprocating block 212 in the combined state/separated state, the pushing member is provided with four and is respectively located at one side of the width direction of the reciprocating block 212, the pushing member includes a mounting column 213 rotatably disposed on the box cover 107b and an axial direction of the rotating shaft is perpendicular to a plane where the crossbow arm 101 is located, a guide sleeve 214a disposed along a radial direction of the mounting column 213 is disposed on an outer circumferential surface of the mounting column 213, the guide sleeve 214a is provided with two and is disposed up and down along the axial direction of the mounting column 213, a guide rod 214b matched with the guide sleeve 214a is disposed in the guide sleeve 214a sliding guide fit along, a pushing block 215 is installed at one end, away from the guide sleeve 214a, of the guide rod 214b, a V-shaped groove 216 is formed in the side face of the reciprocating block 212, the V-shaped groove 216 is matched with the pushing block 215, the pushing block 215 is set to be a wedge-shaped block, the sharp end of the pushing block is abutted against the groove bottom of the V-shaped groove 216, in order to ensure that the pushing block 215 can push the V-shaped groove 216, a pushing spring 217 is movably sleeved outside the guide sleeve 214a, one end of the pushing spring 217 is abutted against the installation column 213, the other end of the pushing spring 217 is abutted against the pushing block 215, the elastic force of the pushing spring 217 is always directed to the pushing block 215 by the installation column 213, the reciprocating block 212 is in a combined state, and the pushing force; the reciprocating block 212 is in a separated state, and the pushing force of the pushing block 215 is deviated from the screw 211.

The burst driving device 200 further includes a coupling triggering mechanism 220 for switching the reciprocating block 212 from the coupling state to the decoupling state, and a decoupling triggering mechanism 230 for switching the reciprocating block 212 from the coupling state to the decoupling state, wherein the coupling triggering mechanism 220 is fixed on the mounting plate three 120c, and the decoupling triggering mechanism 230 is fixedly mounted on the mounting plate one 102 a.

The continuous shooting driving device 200 is embodied in the working process that when the reciprocating block 212 in the combined state is located at the mounting plate third 102c, the driving motor 218 is started, the driving motor 218 drives the screw rod 211 to rotate, the screw rod 211 rotates to drive the reciprocating block 212 in the combined state to move towards the holding end M, the reciprocating block 212 drives the mounting box 107 to move towards the holding end M along the guide rod first 106, the mounting box 107 drives the lug 107c to move synchronously and tension the crossbow 108, when the reciprocating block 212 moves to the mounting plate first 102a, the separation triggering mechanism 230 switches the reciprocating block 212 from the combined state to the separated state, at the moment, the thread groove 212a is separated from the screw rod 211, the elastic potential energy of the crossbow 108 is gradually released and pulls the mounting box 107 to slide from the holding end M towards the shooting end N along the guide rod first 106, the crossbow is shot, when the reciprocating block 212 moves to the mounting plate third 102c synchronously along with the mounting plate first 106, the combination trigger mechanism 220 switches the reciprocating block 212 from the separation state to the combination state again, the lead screw 211 rotates continuously, the crossbow 108 is tensioned continuously to collect elastic potential energy continuously, the arrow bag 120 supplies the crossbow arrow to the arrow groove 110b continuously, and the crossbow arrow is fired continuously.

The reciprocating block 212 in the separated state moves from the holding end M to the emitting end N and is switched to the combined state when moving to the emitting end N, therefore, when the reciprocating block 212 moves to the emitting end N, a combining force which is close to and floats with each other is given to the reciprocating block 212 and can overcome the abutting force of the abutting block 215 for maintaining the reciprocating block 212 in the separated state, for this purpose, the combining and triggering mechanism 220 comprises a first triggering insertion rod which is fixedly installed on one end face of the installation plate three 102c close to the holding end M, the first triggering insertion rod is provided with two and corresponds to the reciprocating block 212 one by one, the combining and triggering mechanism 220 further comprises a rectangular opening one 219a which is opened on the reciprocating block 212 and penetrates along the width direction of the reciprocating block, an inclined surface one 219b is arranged at an opening of the opening one 219a close to the first triggering insertion rod, the distance between the two symmetrically arranged inclined surfaces 219b gradually decreases from the holding end M to the emitting end N, the first trigger inserted bar is aligned with the first inclined plane 219b, and in order to enable the first trigger inserted bar to be inserted into the first opening 219a, a first avoidance opening matched with the first trigger inserted bar is formed in the side face of the box body 107 a.

In the process of switching the reciprocating block 212 from the separation state to the combination state by the combination triggering mechanism 220, when the reciprocating block 212 in the separation state moves from the first mounting plate 102a to the third mounting plate 102c, the first triggering insertion rod is inserted into the mounting box 107 through the first avoidance port, the first triggering insertion rod is abutted and extruded with the first inclined surface 219b and enables the first inclined surface 219b to move close to each other, the first inclined surface 219b drives the two reciprocating blocks 212 to mutually approach and float along the length direction of the mounting box 107, the reciprocating block 212 is switched to the combination state and forms threaded connection and matching with the screw rod 211, and at the moment, the reciprocating block 212 is maintained in the combination state by the abutting force of the abutting block 215.

The reciprocating block 212 in the combined state moves from the emitting end N to the holding end M and is switched to the separated state when moving to the holding end M, therefore, when the reciprocating block 212 moves to the holding end M, a separating force which is away from the reciprocating block 212 and floats is required to be given to the reciprocating block 212 and can overcome the abutting force of the abutting block 215 to maintain the reciprocating block 212 in the combined state, for this purpose, the separation triggering mechanism 230 comprises a second triggering insertion rod 234 arranged at the holding end M, the second triggering insertion rod 234 is provided with two parts and corresponds to the reciprocating block 212 one by one, the separation triggering mechanism 230 further comprises a second rectangular opening 219c which is opened on the reciprocating block 212 and penetrates through along the width direction of the separation triggering insertion rod, the second opening 219c is located between the first two openings 219a, the second inclined surfaces 219d are arranged at the openings of the second triggering insertion rod 234, the distance between the second symmetrically arranged inclined surfaces 219d gradually decreases from the holding end M to the emitting end N, the second trigger inserted link 234 is aligned with the second inclined plane 219c, and in order to enable the second trigger inserted link 234 to be inserted into the second opening 219c, a second avoiding opening matched with the second trigger inserted link is formed in the side surface of the box body 107 a.

In the process that the second trigger inserting rod 234 switches the reciprocating block 212 from the combining state to the separating state, when the reciprocating block 212 in the combining state moves from the third mounting plate 102c to the first mounting plate 102a, the second trigger inserting rod 234 is inserted into the mounting box 107 through the second avoiding port, the second trigger inserting rod collides and extrudes with the second inclined surface 219d and enables the second inclined surface 219d to move away from each other, the second inclined surface 219d drives the two reciprocating blocks 212 to float away from each other along the length direction of the mounting box 107, the reciprocating block 212 is switched to the separating state and is separated from the lead screw 211, and at the moment, the pushing force of the pushing block 215 maintains the reciprocating block 212 in the separating state until the reciprocating block 212 moves to the third mounting plate 102c again.

As can be seen from the above, the speed of the reciprocating block 212 in the process of moving from the holding end M to the emitting end N is faster, the first trigger rod can be rapidly inserted from the first avoidance port and is abutted against the first inclined surface 219b, so as to overcome the abutting force of the abutting block 215 on the reciprocating block 212 in the separated state, and switch the reciprocating block 212 to the combined state is achieved, however, the speed of the reciprocating block 212 in the process of moving from the emitting end N to the holding end M is slower, the process of abutting and extruding the second trigger rod 234 with the second inclined surface 219d is slower, in the process of slow abutting and extruding, when the reciprocating block 212 and the lead screw 211 are separated from each other and the abutting force of the abutting block 215 still keeps abutting and floating the reciprocating block 212, at this time, the reciprocating block 212 will generate the phenomenon of reciprocating jamming in the section of the lead screw 211, and therefore, it is also necessary to rapidly insert the second trigger rod 234 into the second avoidance port to abut and extrude with the second inclined surface 219d, the switching of the reciprocating block 212 to the detached state is completed.

In order to enable the second trigger insert rod 234 to be rapidly inserted into the avoidance port II, the separation trigger mechanism 230 includes a fixed mounting frame 231 fixedly connected with one end face of the first mounting plate 102a close to the emission end, the length direction of the mounting frame 231 is parallel to the width direction of the crossbow arm 101, the mounting frame 231 is arranged at an upper opening and a lower opening, a second guide rod 232 is movably arranged on the mounting frame 231 in a penetrating mode, the second guide rod 232 and the mounting frame 231 form a sliding guide fit along the length direction parallel to the crossbow arm 101, the second guide rod 232 is provided with two guide rods and symmetrically arranged along the length direction parallel to the crossbow arm 101, the second guide rod 232 extends towards the emission end N, a fourth mounting plate 233 is arranged at the extending end of the second trigger insert rod 234, the fourth mounting plate 233 is fixedly arranged close to the end face of the emission end N, a trigger spring 235 is movably sleeved outside the second guide rod 232, and one end of the trigger, The other end of the trigger rod II is abutted against the mounting plate II 233, the elastic force of the trigger spring 235 is always directed to the mounting plate II 233 by the mounting frame 231, in order to avoid the separation of the guide rod II 232 and the mounting frame 231, an external step I is arranged at one end of the guide rod II 232 positioned in the mounting frame 231, the mounting plate II 233 is pushed and extruded by the abutting against the mounting plate II 233, the mounting plate II 233 is enabled to move close to the mounting frame 231 by overcoming the elastic force of the trigger spring 235, then, the elastic potential energy of the trigger spring 235 is released and drives the mounting plate II 233 to move away from the mounting frame 231 quickly, and the trigger rod II 234 is driven to rapidly complete.

In order to extrude the mounting plate four 233 and release the extrusion of the mounting plate 233 after the trigger spring 235 continues to collect the elastic potential energy, the separation trigger mechanism 230 further comprises a first sliding groove 237 formed in the mounting frame 231, a sliding block 236a arranged along the length direction of the crossbow arm 101 is movably arranged in the first sliding groove 237, the sliding block 236a is matched with the first sliding groove 237 and forms sliding guide fit along the length direction parallel to the crossbow arm 101, the mounting plate four 233 is movably sleeved on the sliding block 236a, a limiting member for limiting the mounting plate four 233 is arranged on the sliding block 236a, during the working process, the mounting box 107 pushes the sliding block 236a towards the holding end M, the limiting member drives the mounting plate four 233 to synchronously move towards the mounting frame 231, and after the trigger spring 235 continues to collect the elastic potential energy, the limiting member releases the constraint of the mounting plate four 233, the trigger spring 235 pushes the mounting plate four 233 to slide rapidly along the sliding block 236a toward the mounting box 107, so that the trigger plunger two 234 rapidly completes the interference pressing on the inclined surface two 219 d.

The limiting component comprises a second sliding groove 238 which is arranged on the upper end surface of the sliding block 236a and is parallel to the width direction of the sliding block, the second sliding groove 238 is arranged at the middle position of the sliding block 236a, the second sliding groove 238 penetrates through the width direction of the sliding block 236a, a stop block 239 is arranged in the second sliding groove 238, the two stop blocks 239 are symmetrically arranged along the length direction of the sliding block 236a, the stop block 239 is matched with the second sliding groove 238 and forms sliding guide fit along the width direction of the sliding block 236a, a second return spring 240 is arranged between the two stop blocks 239, the two stop blocks 239 are always pushed to slide away from each other by the elastic force of the second return spring 240, the stop block 239 extends to the outside from the second sliding groove 238 in an initial state and is abutted against one end surface of the mounting plate four 233 close to the transmitting end N, in order to restrain the stop block 239 and avoid the stop block 239 and the second sliding groove, the constraint component comprises a limit groove 239c arranged on the side wall of the second sliding groove 238 and a limit bulge 239b arranged on the stop block 239 and matched with the limit groove 239 c.

Specifically, in order to enable the limiting component to release the limiting of the mounting plate four 233, the two stop blocks 239 need to be made to slide close to each other against the elastic force of the return spring two 240, for this purpose, the limiting component further comprises a sliding groove three 241 which is arranged on the upper end surface of the sliding block 236a and is arranged along the length direction of the sliding block, the sliding groove three 241 is penetrated from the sliding groove two 238 to one end, close to the holding end M, of the sliding block 236a, a sliding plate 242 is movably arranged in the sliding groove three 241, the sliding plate 242 is matched with the sliding groove three 241 and forms a sliding guide fit along the length direction of the crossbow arm 101, one end of the sliding plate 242 extends outwards and is fixedly connected with the mounting frame 231, the other end of the sliding plate is provided with a trigger plate 243, one end, close to the stop block 239, is provided with a trigger groove 244, the opening of the trigger groove 244 gradually increases along the direction from the holding end M to the launching end N, the trigger groove 244 corresponds to the trigger protrusion 245, and the stopper 239 is retracted into the second sliding groove 238 by pressing the trigger groove 244 against the trigger protrusion 245, so that the stopper 239 cancels the limit of the mounting plate four 233.

More specifically, after the trigger spring 235 pushes the four mounting plates 233 to slide along the sliding block 236a, in order to facilitate the sliding return of the sliding block 236a, the upper end surface of the sliding block 236a is provided with a cover plate 236b matched with the upper end surface of the sliding block 236a, a guide rod three 236c parallel to the length direction of the sliding block 236a is erected above the cover plate 236b and below the sliding block 236a, the guide rod three 236c is inserted into the mounting frame 231 and forms a sliding guiding fit along the length direction parallel to the crossbow arm 101, a return spring one 236d is movably sleeved outside the guide rod three 236c, the elastic force of the return spring one 236d always pushes the sliding block 236a to slide close to the launch end N, in order to avoid the separation of the guide rod three 236c from the mounting frame 231, an external step two is arranged at one end of the guide rod three 236c located in the mounting frame 231, in order to make the stop return the abutment of the four mounting plates 233, the stopper 239 is provided with three inclined surfaces 239a at an end surface away from each other, and the distance between the three symmetrical inclined surfaces 239a gradually increases from the holding end M to the transmitting end N.

In order to push the sliding block 236a toward the holding end M, a compression push block 250 is fixedly mounted on the lower end surface of the box cover 107b, and the compression push block 250 corresponds to the sliding block 236 a.

The specific expression in the working process of the separation triggering mechanism 230 is that when the reciprocating block 121 in the combined state is driven by the screw rod 211 to move to the holding end M, the compression push block 250 will synchronously move and push and extrude the slide block 236a, the slide block 236a slides towards the mounting frame 231 along the first slide groove 237, the stop dog 239 will drive the mounting plate four 233 to synchronously move towards the holding end M, the guide rod two 232 will slide towards the inside of the mounting frame 231 and gradually compress and continue the elastic potential energy of the triggering spring 235 until the triggering groove 244 and the triggering bulge 245 collide and extrude, the triggering groove 244 will make the two triggering bulges 245 move close to each other, the triggering bulge 245 will drive the two stop dogs 239 to slide close to each other along the second slide grooves 238 under the action of the elastic force of the return spring two 240, the stop dog 239 retracts to the inside of the second slide groove 238 and releases the limit of the mounting plate four 233, at this time, the elastic potential energy of the triggering spring 235 releases and pushes the mounting plate four 233, the second trigger plunger 234 will quickly complete the abutting extrusion on the second inclined surface 219d, so that the reciprocating block 212 is switched to the separated state and the separating thrust of the abutting block 215 maintains the reciprocating block 212 in the separated state.

Claims

1. Be applied to running fire formula bow and crossbow in shooting recreation ground, its characterized in that: the device comprises a bow body and a repeating driving device for driving the bow body to draw a bow and fire a bow, wherein the bow body comprises a crossbow arm which is arranged in a rectangular shape, one end of the crossbow arm is a holding end M, the other end of the crossbow arm is a launching end N, a first mounting plate, a second mounting plate and a third mounting plate which are perpendicular to the crossbow arm are arranged on the upper end face of the crossbow arm, the first mounting plate is located at the holding end M of the crossbow arm, the second mounting plate is located at the launching end N of the crossbow arm, the third mounting plate is located at the middle position of the crossbow arm and is close to the second mounting plate, a handle for a user to hold is arranged on the lower end face of the crossbow arm, the handle is close to the holding end M, a first guide rod which is parallel to the length direction of the crossbow arm is erected between the first mounting plate and the second mounting plate, the first guide rod is provided with two guide rods which are symmetrically arranged in parallel to the length direction of the crossbow, the mounting box is matched with the first guide rod, and the first guide rod are in sliding guide fit along the length direction parallel to the crossbow arm;

2. The repeating bow as claimed in claim 1, wherein: the bow and crossbow body further comprises arrow bags arranged on the protruding blocks and communicated with the arrow grooves, the arrow bags are used for supplying crossbows to the arrow grooves, the arrow bags comprise storage boxes which are arranged in a rectangular inclined mode and used for arranging crossbow arrows in a single row, the two storage boxes are symmetrically arranged along the length direction parallel to crossbow arms, each storage box forms a V-shaped structure, openings of the V-shaped structures gradually increase from bottom to top along the vertical direction, the bottoms of the two storage boxes are communicated with each other and communicated with the openings of the arrow grooves, a flow distribution plate is rotatably arranged at the joint of the two storage boxes, the axial direction of a rotating shaft formed by the rotary joints of the storage boxes and the flow distribution plate is parallel to the length direction of the crossbow arms, and the flow distribution plate is used for controlling the symmetrically arranged storage boxes to be independently communicated with the arrow grooves;

3. The repeating bow as claimed in claim 1, wherein: the repeating driving device comprises a bow drawing mechanism for driving a mounting box to hold an end M to slide along a guide rod I, the bow drawing mechanism comprises a lead screw erected on a mounting plate I and a mounting plate III, the lead screw is parallel to the axial direction of the guide rod, the lead screw is penetrated through by the middle position of the mounting box, the mounting box comprises a box body with a downward opening and a box cover matched with the opening of the box body, a rectangular reciprocating block is movably arranged inside the mounting box and can float along the width direction of a crossbow arm, the length direction of the reciprocating block is parallel to the width direction of the crossbow arm, the reciprocating block is provided with two parts and is symmetrically arranged along the width direction of the crossbow arm, the reciprocating block is close to one end face and provided with thread grooves, the thread grooves are symmetrically arranged to form thread holes matched with the lead screw, the two reciprocating blocks are provided with a combined state and a separated state which can be mutually switched, and the combined state is that the thread holes and, The separation state is that the thread groove and the screw rod are separated from each other, the reciprocating block is in a combination state in the process that the reciprocating block moves from the transmitting end N to the holding end M, and the reciprocating block moves to the holding end M and moves from the holding end M to the transmitting end N.

4. The repeating bow and bolt for a shooting fairground of claim 3, wherein: three being close to two terminal surface fixed mounting of mounting panel have driving motor, driving motor's the output and the coaxial fixed connection of drive end of lead screw, the terminal surface is provided with the battery that can dismantle the arrangement under the crossbow arm and the battery is close to the transmission end N and arranges, be provided with power button on the handle, battery, power button and driving motor series connection, the mounting box slides along guide bar three quick orientation mounting panels, the outside movable sleeve of lead screw is equipped with buffer spring, and buffer spring's one end and three fixed connection of mounting panel, other end free suspension are and be used for buffering the mounting box.

5. The repeating bow and bolt for a shooting fairground of claim 4, wherein: the bow pulling mechanism further comprises a pushing component used for maintaining the reciprocating block in a combined state/a separated state, the pushing component is provided with four pushing components which are respectively positioned on one side of the width direction of the reciprocating block, the pushing component comprises a mounting column rotationally arranged on the box cover, the axial direction of a rotating shaft formed by the rotational connection part of the box cover and the mounting column is perpendicular to the plane where the crossbow arm is positioned, a guide sleeve arranged along the radial direction of the guide sleeve is arranged on the outer circular surface of the mounting column, the guide sleeve is provided with two guide rods which are arranged up and down along the axial direction of the mounting column, a guide rod matched with the guide sleeve is arranged in the guide sleeve, the guide rod and the guide sleeve form sliding guide fit along the axial direction of the guide sleeve, one end of the guide rod, which is far away from the guide sleeve, is provided with a V-shaped groove on the side surface of the reciprocating block, the V-shaped groove is matched with the, one end of the pushing spring is abutted against the mounting column, the other end of the pushing spring is abutted against the pushing block, the elastic force of the pushing spring always points to the pushing block from the mounting column, the reciprocating block is in a combined state, and the pushing force of the pushing block points to the screw rod; the reciprocating block is in a separated state, and the thrust of the pushing block deviates from the screw rod.

6. The repeating bow and bolt for a shooting fairground of claim 4, wherein: the running hair driving device further comprises a combination triggering mechanism for switching the reciprocating block from the separation state to the combination state, and a separation triggering mechanism for switching the reciprocating block from the combination state to the separation state, wherein the combination triggering mechanism is fixed on the mounting plate III, and the separation triggering mechanism is fixedly mounted on the mounting plate I.

7. The repeating bow and bolt for a shooting fairground of claim 6, wherein: the combined trigger mechanism comprises a first trigger inserting rod fixedly mounted on one end face of a third mounting plate close to a holding end M, the first trigger inserting rod is provided with two rectangular openings which are arranged on the reciprocating block and penetrate along the width direction of the reciprocating block, a first inclined plane is arranged at an opening of the first opening close to the first trigger inserting rod, the distance between the two symmetrically arranged first inclined planes is gradually reduced from the holding end M to an emission end N, the first trigger inserting rod is aligned with the first inclined plane, and an avoidance opening I matched with the first trigger inserting rod is formed in the side face of the box body;

8. The repeating bow and bolt for a shooting fairground of claim 7, wherein: the separation triggering mechanism comprises a fixed mounting frame fixedly connected with one end face of a mounting plate I, which is close to a transmitting end N, the length direction of the mounting frame is parallel to the width direction of the crossbow arm, the upper opening and the lower opening of the mounting frame are arranged, a guide rod II is movably arranged on the mounting frame in a penetrating way, the guide rod II and the mounting frame form sliding guide fit along the length direction parallel to the crossbow arm, two guide rods are symmetrically arranged along the length direction parallel to the crossbow arm, the guide rod II extends towards the transmitting end N, the extending end is provided with a mounting plate IV, a triggering insertion rod II is fixedly arranged on one end face of the mounting plate IV, which is close to the transmitting end N, a trigger spring is movably sleeved outside the second guide rod, one end of the trigger spring is abutted against the mounting frame, the other end of the trigger spring is abutted against the fourth mounting plate, the elastic force of the trigger spring is always directed to the fourth mounting plate from the mounting frame, and an external step I is arranged at one end, located in the mounting frame, of the second guide rod;

the separation trigger mechanism still including seting up spout one on the installing frame, a spout internalization is provided with the sliding block of arranging along crossbow arm length direction, sliding block and spout one phase-match and constitute the sliding guide cooperation along the length direction that is on a parallel with the crossbow arm, four movable sleeves of mounting panel are provided with on being used for carrying out spacing stop component to mounting panel four on the sliding block on locating the sliding block.

9. The repeating bow as claimed in claim 8, wherein: the limiting component comprises a second sliding groove which is arranged on the upper end face of the sliding block and is parallel to the width direction of the sliding block, the second sliding groove is arranged at the middle position of the sliding block, the second sliding groove penetrates through the width direction of the sliding block, a second stop block is arranged in the second sliding groove, the two stop blocks are symmetrically arranged along the length direction of the sliding block, the two stop blocks are matched with the second sliding groove and form sliding guide fit along the width direction of the sliding block, a second return spring is arranged between the two stop blocks, the elastic force of the second return spring always pushes the two stop blocks to be away from each other to slide, the stop blocks extend to the outside from the second sliding groove and are abutted against one end face of the mounting plate four, which is, a restraint assembly is arranged between the stop block and the side wall of the second sliding groove, and comprises a limit groove arranged on the side wall of the second sliding groove and a limit bulge arranged on the stop block and matched with the limit groove;

10. The repeating bow as claimed in claim 9, wherein: the upper end face of the sliding block is provided with a cover sealing plate matched with the sliding block, a third guide rod parallel to the length direction of the third guide rod is erected above the cover sealing plate and below the sliding block, the third guide rod penetrates through the mounting frame and forms sliding guide fit along the length direction parallel to the crossbow arm, a return spring is movably sleeved outside the third guide rod, the first return spring always pushes the sliding block to be close to the transmitting end N to slide through elasticity of the first return spring, an external step II is arranged at one end, located in the mounting frame, of the third guide rod, the stop block is provided with a third inclined plane far away from one end face, and the distance between the third inclined planes which are symmetrically arranged gradually increases from the holding end M to the transmitting end N;