CN107796264B

CN107796264B - Roll over the string pulling device of bow

Info

Publication number: CN107796264B
Application number: CN201610800642.9A
Authority: CN
Inventors: 刘吉昌
Original assignee: Poe Lang Enterprise Co Ltd
Current assignee: Poe Lang Enterprise Co Ltd
Priority date: 2016-09-02
Filing date: 2016-09-02
Publication date: 2019-11-15
Anticipated expiration: 2036-09-02
Also published as: CN107796264A

Abstract

A kind of string pulling device of folding bow, it includes a bent body, an action group and a stretching group, in which: the bent body has a front end and a rear end, and a sliding slot is equipped between the front and rear end, the bent body is combined with a bow arm by front end, which installs a bowstring between both ends；The action group is slidedly arranged on bent body sliding slot, the action group part exposes to sliding slot, the action group includes a slide, a stopper, a safety piece, a hook string part and a trigger, and the stopper, safety piece, hook string part and trigger are mounted on slide, and the slide is slidedly arranged on sliding slot；The stretching group includes a pull rod, a pivoted pole and an interlocking lever, and by the stretching swing of stretching group, drive action group is in bent body sliding slot slide displacement, when hooking hook string part to bowstring, the effect of capable of penetrating the application of lever principle and reach laborsaving string pulling.

Description

Roll over the string pulling device of bow

Technical field

The present invention relates to a kind of string pulling devices of folding bow.

Background technique

Bow and arrow, as the term suggests being exactly by bending a kind of weapon arranged in pairs or groups and formed with arrow, the two is indispensable, in use then It is to be stretched and bow and arrow of arranging in pairs or groups is hit bow and arrow using the elastic force that bowstring is sprung back through the bowstring being installed between bow arm both ends Hair.And bow and arrow is that ancient times are a kind of one of weapons being widely used in war and hunting, however, with the epoch Evolution and change, bow and arrow are developed via war, the use killed into the event of agonistic sports, and archery not only needs Want the concentration of extreme, more require wrist, arm exercise one's skill with both feet stability, actually one can be to body, psychology The fine tradition movement being all trained.

However, the cross of Today, most bend, roll over bow kenel, be by the body of a gun, bow arm and be incorporated into bow arm both ends it Between bowstring combined by form, wherein the rear end of the body of a gun is equipped with a gun stock, and an arrow for extending to front end is equipped at the top of the body of a gun Slot, to provide bow and arrow placement, arrow slot is combined with a bowstring fixator at the top of the gun stock end, and user is being intended to carry out shooting an arrow it Before, first the bowstring bent between arm both ends is stretched on bowstring fixator, then bow and arrow is placed in arrow slot, and arrow tail is abutted against In bowstring, with the trigger of body of a gun bottom to be pulled, it can release to the drawing power of bowstring, by the elastic force of bowstring rebound incite somebody to action Bow and arrow is launched.

But when carrying out the stretching of bowstring, because of the tension of bowstring itself, to enable user when stretching bowstring, one is needed It only holds armed body the other hand and stretches bowstring, and when one hand redraws bowstring, need to expend great strength and could be pulled to bowstring Fixator is fixed, and during stretching, is fixed if accidentally failing for bowstring to be stretched to bowstring fixator and is caused to bend When string is sprung back, it is most likely that arm or damage cross bow, the folding bow ontology of the bowstring bullet wound user sprung back, to user Can say it is quite dangerous, therefore, have related dealer's research, the cross bow for developing another kenel, folding bow, be body of a gun front end It installs a stampede part additional, to provide user when stretching bowstring, first the stampede part of body of a gun front end can be placed against in ground, It goes to trample after stampede part by the foot of user and bowstring is stretched on bowstring fixator again by both hands, although such mode exists Have during stretching and reach more labour-saving effect, but user still need to expend comparable strength ability in use Bowstring is stretched on bowstring fixator, moreover, because stretching bowstring by both hands, if accidentally failing to stretch on bowstring in use When fixing to bowstring fixator and bowstring caused to spring back, it is most likely that the foot of the bowstring bullet wound user sprung back or damage Therefore how the situation generation of cross bow, folding bow ontology provides user and more rapidly, easily assembles, dismantles bow arm and bend low Combination, need related dealer further to think deeply, how this to improve, improves and can more meet user's demand.

In view of said circumstances, the present inventor puts into many time study relevant knowledges, and is compared every superiority and inferiority, into The research and exploitation of row Related product, and after many experiments and test, and release a kind of " string pulling device of folding bow " finally Improve above-mentioned missing, to meet use needed for masses.

Summary of the invention

Technical problem underlying to be solved by this invention is, overcomes drawbacks described above of the existing technology, and provides one The string pulling device of kind folding bow, swings by the stretching of stretching group, and drives action group in bent body sliding slot slide displacement, so that hook string Part is when hooking to bowstring, the effect of capable of penetrating the application of lever principle and reach laborsaving string pulling.

The technical solution adopted by the present invention to solve the technical problems is:

A kind of string pulling device of folding bow a comprising bent body, an action group and a stretching group, in which: the bent body has one Front end and a rear end, and a sliding slot is equipped between the front and rear end, and the bent body rear end connects a lever, the bent body is close Front end is combined with a bow arm, and the bow arm installs a bowstring between both ends；The action group is slidedly arranged on bent body sliding slot, and the movement Group part exposes to sliding slot, and the action group includes a slide, a stopper, a safety piece, a hook string part and a trigger, the limit Moving part, safety piece, hook string part and trigger are mounted on slide, and the slide is slidedly arranged on sliding slot, which compresses safety piece and limit Safety piece movement processed, and the safety piece compresses trigger and limits trigger movement, which, which is mounted on, hooks outside the string part other end Sliding slot is exposed to for pressing percussion；The stretching group includes a pull rod, a pivoted pole and an interlocking lever, which is hubbed at bow Body front end, and the pull rod other end be combined with each other with lever, separates, which is slidedly arranged on pull rod, and pivoted pole one end pivot One end set on the bent body front end other end and interlocking lever is mutually pivoted, and the other end group that the interlocking lever and pivoted pole are mutually pivoted Set on the slide of action group；Wherein, when one end of the pull rod is located away from lever, which is able to be stretched towards bent body front end Swing, and the pivoted pole and interlocking lever driven to act, make the action group in sliding slot by bent body rear end towards front end slide displacement, and The hook string part is enabled to be compressed and toppled over backward and in by resetting after bowstring by bowstring, at this point, again by the pull rod towards bent body rear end It stretches and swings, and the pivoted pole and interlocking lever is driven to act, the action group is made to slide position towards rear end by bent body front end in sliding slot It moves, enables the hook string part hook and support bowstring and stretch bowstring towards bent body rear end, and the pull rod is incorporated into lever, then by a bow and arrow It is placed in bent body top surface and abuts against bowstring, and the bow and arrow contact stopper, enable the stopper release the limitation to safety piece, make this Safety piece is able to be released the limitation to trigger towards the pushing and pressing of bent body front end, and the trigger is enabled to be able to be pressed and drive hook string part dynamic Make, fires the bowstring by bow and arrow.

The further technical characteristic of the present invention, wherein the slide is equipped with a sliding groove, and the carriage portion is set to sliding slot Interior and part exposes to sliding slot, which has one to hook string portion, an actuating strut and a connecting rod, which bends to hook to support String, and the actuating strut is located at and hooks between string portion and connecting rod, and the connecting rod is hubbed in sliding groove, the trigger have a driving portion, One limiting section and the attaching part to fire bow and arrow, the limiting section is between driving portion and attaching part, and the driving portion group The movement of string part is hooked to drive set on actuating strut, and is further equipped with a reset spring point between the actuating strut and connecting rod for hooking string part Not butted hook string part and slide, and the reset spring is resetted to butted hook string part, which pushes away with a pressure section and one Bar portion, the pressure section press on the limiting section of trigger to limit the movement of trigger, and the push rod portion compressed to control pressure section, It is detached from the limitation in limiting section, which is mounted in the slide for exposing to sliding slot, and the other end of the stopper has There is a restraint portion, which compresses the push rod portion of safety piece, to limit the movement of push rod portion, separately between the slide and stopper Equipped with an elastic component, the push rod portion of safety piece is compressed to butted stopper.

The sliding slot two sides cell wall is respectively equipped with a sliding rail, and the action group slide is equipped with several slide bars of corresponding sliding rail, enables Action group is in slide displacement in sliding slot.

The pull rod has a pivot, and the pivoted pole has a pivot slot, which is mounted in pivot slot and in sliding in pivot slot Dynamic displacement.

The other end that the pull rod is hubbed at bent body is equipped with a hook part, and the lever bottom is equipped with a buckle bolt, the hook part Hook is detached from buckle bolt, and the pull rod is enabled to combine, be located away from lever.

The opposite end that the pull rod and bent body are pivoted is equipped with a tank, and is further equipped with one between tank and hook part and leans on Reset to spring, to butted hook part.

The hook part has an oblique surface, is fastened on lever buckle bolt to guide hook part.

It is further provided with a connecting piece, which is mounted on side of the slide close to trigger, and the interlocking lever and pivot joint The opposite end that bar is pivoted extends outwardly equipped with a moving part, and at least a screw tightening screw lock moving part and connection sheet, enables the drawing To drive action group in sliding slot slide displacement when the pendulum displacement of bar pivot.

The invention has the advantages that the stretching by stretching group is swung, and drive action group in bent body sliding slot sliding position It moves, so that the effect of hooking string part when hooking to bowstring, the application of lever principle can be penetrated and reach laborsaving string pulling.

Detailed description of the invention

Present invention will be further explained below with reference to the attached drawings and examples.

Fig. 1 is Three-dimensional combination diagram of the present invention.

Fig. 2 is II-II line segment diagrammatic cross-section shown in Fig. 1.

Fig. 3 is the section enlarged diagram of action group of the present invention.

Fig. 4 is that the embodiment of the present invention acts diagrammatic cross-section (one).

Fig. 5 is that the embodiment of the present invention acts diagrammatic cross-section (two).

Fig. 6 is that the embodiment of the present invention acts diagrammatic cross-section (three).

Fig. 7 is that the embodiment of the present invention acts diagrammatic cross-section (four).

Fig. 8 is that the embodiment of the present invention acts diagrammatic cross-section (five).

Fig. 9 is that the embodiment of the present invention acts diagrammatic cross-section (six).

Figure 10 is that the embodiment of the present invention acts diagrammatic cross-section (seven).

Figure 11 is that the embodiment of the present invention acts diagrammatic cross-section (eight).

Figure label explanation:

It bends low 1 front end 11

12 sliding slot 13 of rear end

131 action group 2 of sliding rail

21 sliding groove 211 of slide

212 stopper 22 of slide bar

221 safety piece 23 of restraint portion

231 push rod portion 232 of pressure section

It hooks string part 24 and hooks string portion 241

242 connecting rod 243 of actuating strut

25 driving portion 251 of trigger

252 attaching part 253 of limiting section

26 elastic component 27 of reset spring

3 pull rod 31 of stretching group

311 hook part 312 of pivot

3121 tank 313 of oblique surface

32 pivot slot 321 of pivoted pole

33 moving part 331 of interlocking lever

Abut against 34 lever 4 of spring

Buckle bolt 41 bends arm 5

6 bow and arrow 7 of bowstring

8 screw tightening 9 of connection sheet

Specific embodiment

It please refers to shown in Fig. 1 to Figure 11, a kind of string pulling device of folding bow is shown in figure comprising 1, one action group of bent body 2 and a stretching group 3, in which: the bent body 1 has a front end 11 and a rear end 12, and is equipped between the front end 11 and rear end 12 One sliding slot 13, and 1 rear end 12 of bent body connects a lever 4, which is combined with a bow arm 5, and the bow arm 5 by front end 11 One bowstring 6 is installed between both ends；The action group 2 is slidedly arranged on 1 sliding slot 13 of bent body, and 2 part of action group exposes to sliding slot 13, And the action group 2 includes a slide 21, a stopper 22, a safety piece 23, one hook string part 24 and a trigger 25, the stopper 22, safety piece 23, hook string part 24 and trigger 25 are mounted on slide 21, and the slide 21 is slidedly arranged on sliding slot 13, the stopper 22 pressure To safety piece 23 and the movement of safety piece 23 is limited, and the safety piece 23 compresses trigger 25 and limits the movement of trigger 25, the trigger 25 One end is mounted on hook 24 other end of string part and exposes to sliding slot 13 for pressing percussion: the stretching group 3 includes that a pull rod 31, one is pivotally connected Bar 32 and an interlocking lever 33, which is hubbed at 1 front end 11 of bent body, and 31 other end system of pull rod and lever 4 are mutual In conjunction with, separation, which is slidedly arranged on pull rod 31, and 32 one end of pivoted pole is hubbed at bent body 1 front end, 11 other end and company One end of lever 33 is mutually pivoted, and the other end that the interlocking lever 33 and pivoted pole 32 are mutually pivoted is mounted on the cunning of action group 2 Seat 21；Wherein, when one end of the pull rod 31 is located away from lever 4, which is able to be swung towards bent body 1 front end, 11 pivot Make, and the pivoted pole 32 and interlocking lever 33 driven to act, make the action group 2 in sliding slot 13 by 1 rear end 12 of bent body towards front end 11 Slide displacement, and the hook string part 24 is enabled to be compressed and toppled over backward and in by resetting after bowstring 6 by bowstring 6, at this point, again by the drawing Bar 31 is swung towards bent body 1 rear end, 12 pivot to be made, and the pivoted pole 32 and interlocking lever 33 is driven to act, and makes the action group 2 in sliding slot 13 by 1 front end 11 of bent body towards 12 slide displacement of rear end, enable the hook string part 24 hook and support bowstring 6 and by bowstring 6 towards 1 rear end of bending low 12 stretch, and the pull rod 31 are incorporated into lever 4, then a bow and arrow 7 is placed in 1 top surface of bent body and abuts against bowstring 6, and the bow and arrow 7 contact stoppers 22 enable the stopper 22 release limitation to safety piece 23, enable the safety piece 23 by towards 1 front end of bending low 11 push against and release the limitation to trigger 25, enable the trigger 25 be able to be pressed and drive and hook the movement of string part 24, make the bowstring 6 will Bow and arrow 7 fires.

The aforementioned technical characteristics for the main embodiment of the present invention.

Shown in please referring to Fig.1 to Fig.3, which is equipped with a sliding groove 211, and 21 part of slide is set to sliding slot 13 Interior and part exposes to sliding slot 13, which has one to hook string portion 241, an actuating strut 242 and a connecting rod 243, the hook string Portion 241 is to hook to bowstring 6, and the actuating strut 242 is located between hook string portion 241 and connecting rod 243, and the connecting rod 243 is hubbed at In sliding groove 211, which has a driving portion 251, a limiting section 252 and the attaching part 253 to fire bow and arrow 7, The limiting section 252 is between driving portion 251 and attaching part 253, and the driving portion 251 is mounted on actuating strut 242 to drive and hook String part 24 act, and further in hook string part 24 actuating strut 242 and connecting rod 243 between be equipped with a reset spring 26 distinguish it is butted String part 24 and slide 21 are hooked, and the reset spring 26 is resetted to butted hook string part 24, which has a pressure section 231 And a push rod portion 232, the pressure section 231 press on movement of the limiting section 252 of trigger 25 to limit trigger 25, and the push rod portion 232 compress to control pressure section 231, are detached from the limitation of limiting section 252, which, which is mounted on, exposes to sliding slot In 13 slide 21, and the other end of the stopper 22 has a restraint portion 221, which compresses pushing away for safety piece 23 Bar portion 232 is separately equipped with an elastic component 27, to butted to limit the movement of push rod portion 232 between the slide 21 and stopper 22 Stopper 22 compresses the push rod portion 232 of safety piece 23.

Shown in please refer to figs. 2 and 3, which is respectively equipped with a sliding rail 131, and 2 slide of action group 21 are equipped with several slide bars 212 of corresponding sliding rail 131, to enable action group 2 in slide displacement in sliding slot 13.

It please refers to shown in Fig. 2, pull rod 31 has a pivot 311, and the pivoted pole 32 has a pivot slot 321, the pivot 311 Be mounted in pivot slot 321, when pull rod 31 act when, 31 pivot 311 of pull rod in slide displacement in 32 pivot slot 321 of pivoted pole, and Drive the movement of pivoted pole 32 (as shown in Fig. 4 to Fig. 8).

It please refers to shown in Fig. 2, the other end which is hubbed at bent body 1 is equipped with a hook part 312, and 4 bottom of lever Portion is equipped with a buckle bolt 41, which can hook deduction together in the buckle bolt 41 of 4 bottom of lever by hook part 312, also can be by pressing Pressure hook part 312 is detached from it with buckle bolt 41, and separates pull rod 31 with lever 4 and carry out pivot pendulum (as shown in Fig. 4 to Fig. 8).

It please refers to shown in Fig. 4, the opposite end that the pull rod 31 and bent body 1 are pivoted is equipped with a tank 313, and further in tank It is equipped with one between 313 and hook part 312 and abuts against spring 34, the reset to butted hook part 312.

It please refers to shown in Fig. 2, which has an oblique surface 3121 can when 31 buckle bolt 41 to be fastened of pull rod When touching buckle bolt 41 by the oblique surface 3121 of the hook part 312, it is fastened on and is held using the guiding hook part 312 of oblique surface 3121 4 buckle bolt 41 of handle.

It please refers to shown in Fig. 4 to Fig. 8, is further provided with a connecting piece 8, which is mounted on slide 21 close to trigger 25 side, and the opposite end that the interlocking lever 33 and pivoted pole 32 are pivoted extends outwardly equipped with a moving part 331, and at least one 9 screw lock moving part 331 of screw tightening and connection sheet 8, to drive action group 2 to slide position in sliding slot 13 when enabling 31 pivot of pull rod pendulum displacement It moves.

The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, it is all It is any simple modification, equivalent change and modification to the above embodiments according to the technical essence of the invention, still falls within In the range of technical solution of the present invention.

In conclusion the present invention designs, in structure using on practicability and cost-effectiveness, complying fully with industry development institute It needs, and revealed structure is also to have unprecedented innovative structure, there is novelty, creativeness, practicability, meet related The regulation of invention patent requirement, therefore lift application in accordance with the law.

Claims

1. a kind of string pulling device of folding bow, which is characterized in that including a bent body, an action group and a stretching group, in which:

The bent body has a front end and a rear end, and a sliding slot is equipped between the front and rear end, and the bent body rear end connects One lever, which is combined with a bow arm by front end, and the bow arm installs a bowstring between both ends；

The action group is slidedly arranged on bent body sliding slot, and the action group part exposes to sliding slot, and the action group includes a slide, a limit Moving part, a safety piece, one hook string part and a trigger, and the stopper, safety piece hook string part and trigger is mounted on slide, and the cunning Seat is slidedly arranged on sliding slot, which compresses safety piece and limit safety piece movement, and the safety piece compresses trigger and limits trigger Movement, the trigger one end are mounted on the hook string part other end and expose to sliding slot for pressing percussion；

The slide is equipped with a sliding groove, and the carriage portion is set in sliding slot and partially exposes to sliding slot, hook string part tool Have a hook string portion, an actuating strut and a connecting rod, the hook string portion to hook to bowstring, and the actuating strut be located at hook string portion and connecting rod it Between, and the connecting rod is hubbed in sliding groove, which withholds with a driving portion, a limiting section and one to fire bow and arrow Portion, the limiting section is between driving portion and attaching part, and the driving portion is mounted on actuating strut to drive and hook the movement of string part, goes forward side by side One step is equipped with a reset spring between the actuating strut and connecting rod for hooking string part and distinguishes butted hook string part and slide, and the reset spring It is resetted to butted hook string part, which there is a pressure section and a push rod portion, the pressure section to press on the limiting section of trigger To limit the movement of trigger, and the push rod portion compresses to control pressure section, is detached from limitation in limiting section, the stopper one end Group is set and is exposed in the slide of sliding slot, and the other end of the stopper has a restraint portion, which compresses safety piece Push rod portion is separately equipped with an elastic component between the slide and stopper, compresses to butted stopper to limit the movement of push rod portion The push rod portion of safety piece；

The stretching group includes a pull rod, a pivoted pole and an interlocking lever, which is hubbed at bent body front end, and the pull rod is another One end be combined with each other with lever, separates, which is slidedly arranged on pull rod, and the pivoted pole one end is hubbed at bent body front end, another It holds and is mutually pivoted with one end of interlocking lever, and the other end that the interlocking lever and pivoted pole are mutually pivoted is mounted on the cunning of action group Seat；

It is additionally provided with a connecting piece, which is mounted on side of the slide close to trigger, and what the interlocking lever and pivoted pole were pivoted Opposite end extends outwardly equipped with a moving part, and at least a screw tightening screw lock moving part and connection sheet, the pull rod pivot is enabled to put position To drive action group in slide displacement in sliding slot when shifting；

Wherein, when one end of the pull rod is located away from lever, which is able to be stretched towards bent body front end to swing, and driving should Pivoted pole and interlocking lever act, make the action group in sliding slot by bent body rear end towards front end slide displacement, and enable the hook string part by Bowstring compresses and topples over backward and reset after passing through bowstring, swings at this point, again stretching the pull rod towards bent body rear end, and band The pivoted pole and interlocking lever is moved to act, make the action group in sliding slot by bent body front end towards rear end slide displacement, enable the hook string part It hooks and supports bowstring and stretch bowstring towards bent body rear end, and the pull rod is incorporated into lever, then a bow and arrow is placed in bent body top Face simultaneously abuts against bowstring, and the bow and arrow contact stopper, and the stopper is enabled to release limitation to safety piece, enable the safety piece by The limitation to trigger is released towards the pushing and pressing of bent body front end, enables the trigger be able to be pressed and drive and hook the movement of string part, makes the bowstring Bow and arrow is fired.

2. the string pulling device of folding bow according to claim 1, which is characterized in that sliding slot two sides cell wall is respectively equipped with one Sliding rail, and the action group slide is equipped with several slide bars of corresponding sliding rail, enables action group in slide displacement in sliding slot.

3. the string pulling device of folding bow according to claim 2, which is characterized in that the pull rod has a pivot, and the pivot Extension bar has a pivot slot, which is mounted in pivot slot and in slide displacement in pivot slot.

4. according to claim 1 to the string pulling device of folding bow described in any one of 3, which is characterized in that the pull rod is pivoted It is equipped with a hook part in the other end of bent body, and the lever bottom is equipped with a buckle bolt, which is detached from buckle bolt, enables The pull rod combines, is located away from lever.

5. the string pulling device of folding bow according to claim 4, which is characterized in that the opposite end that the pull rod and bent body are pivoted Equipped with a tank, and it is further equipped with one between tank and hook part and abuts against spring, the reset to butted hook part.

6. the string pulling device of folding bow according to claim 5, which is characterized in that the hook part has an oblique surface, uses Lever buckle bolt is fastened on to guide hook part.