CN104848740A - Double-hook release device - Google Patents
Double-hook release device Download PDFInfo
- Publication number
- CN104848740A CN104848740A CN201510258850.6A CN201510258850A CN104848740A CN 104848740 A CN104848740 A CN 104848740A CN 201510258850 A CN201510258850 A CN 201510258850A CN 104848740 A CN104848740 A CN 104848740A
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- CN
- China
- Prior art keywords
- hook
- bowstring
- string
- hooks
- release aid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000008878 coupling Effects 0.000 claims description 15
- 238000010168 coupling process Methods 0.000 claims description 15
- 238000005859 coupling reaction Methods 0.000 claims description 15
- 210000000707 wrist Anatomy 0.000 claims description 12
- 230000009471 action Effects 0.000 claims description 8
- 230000008961 swelling Effects 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 235000019994 cava Nutrition 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 description 3
- 238000013475 authorization Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
- F41B5/00—Bows; Crossbows
- F41B5/14—Details of bows; Accessories for arc shooting
- F41B5/1442—Accessories for arc or bow shooting
- F41B5/1469—Bow-string drawing or releasing devices
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Abstract
The invention relates to a double-hook release device. The double-hook release device comprises a grip, two bowstring hooks and a trigger, wherein the bowstring hooks are used for hooking a bowstring; a part of the trigger is exposed out of the grip; a cavity is formed in the front end of the grip; the bowstring hooks are hinged to the inside of the cavity through hinge pins; and hook portions of the bowstring hooks are exposed out of the cavity. The double-hook release device is characterized in that the hook portions of the two bowstring hooks are opposite to each other and can be closed along with rotation of the two bowstring hooks so that a closed region is formed, a spring is arranged between the two bowstring hooks, by the spring, the hook portions of the two bowstring hooks tend to be separated from each other, the trigger is rotatably connected to the grip, a part of the trigger extends into the cavity, and the hook portions of the two bowstring hooks are closed under the control of a driving piece. The hook portions of the two bowstring hooks can be closed, when the double-hook release device is used and the bowstring is positioned in the closed region surrounded by the hook portions of the two bowstring hooks, and the bowstring cannot be separated from the release device even if an external force is applied to the bowstring, so that the double-hook release device is used quite safely. Moreover, the two hook portions act on the bowstring, the force is applied stably, and the shooting precision can be improved further.
Description
Technical field
The present invention relates to a kind of release aid, the double hook release aid used when specifically referring to a kind of archery.
Background technology
Traditional bow and arrow is all that because the arrow of going out with hand dispenser all can have the trend of laid parallel, release aid arises at the historic moment for this reason with finger direct pull bowstring mostly, and one of indispensable accessory having become laminated bow.During use, in generally the wrist strap of release aid being wrapped in wrist or the handle of release aid being directly held in the hand, catch on bowstring with the string hook of distributor, then force in release aid, pull open bowstring thereupon, more just arrow is run out with finger cocking.Therefore, adopting release aid not only can protect finger, also can improving the precision of laminated bow when shooting an arrow simultaneously.
At present the structure of this release aid also presents variation, and as the Chinese patent Authorization Notice No. release aid disclosed in " laminated bow " that is CN2798025Y, the structure of this release aid is comparatively simple, primarily of drawing string hook, trigger, handle, terminal pad and wrist strap composition.Also has the release aid that structure is relatively complicated, if Chinese patent Authorization Notice No. is the release aid disclosed in CN2036877758U.Adopt the release aid of said structure, although can overcome the problem of manually pulling the bow existing for string preferably, they all adopt single hook to pull the bow the mode of string, in use, if have external force or maloperation, bowstring is easily deviate from from string hook, therefore there is certain potential safety hazard.
Summary of the invention
Technical problem to be solved by this invention is the present situation for prior art, provides a kind of structure simple and the double hook release aid of use safety.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of double hook release aid, include handle, be used for catching on the string hook of bowstring and partly exposing to the trigger of handle, the front end of described handle has a cavity volume, described string hook by hinge in this cavity volume and hook portion exposes to cavity volume, it is characterized in that: described string hook has two, the hook portion of this two strings hook is oppositely arranged and can closes with the rotation of two string hooks and forms enclosed area, the spring making the hook portion of two string hooks have relative separation trend is all the time provided with between this two strings hook, be connected on handle to described trigger rotation, and part extend in cavity volume, and by an actuator control two string hooks hook portion close.
In such scheme, preferably, described spring is stage clip, and described two strings are hooked on the opposite face between hook portion and bearing pin and have stopper slot, and the two ends of described stage clip are located in the stopper slot of respective side respectively.Can certainly adopt the form of extension spring, the two ends of this extension spring are hung on two string hooks, and mounting point is between bearing pin and the afterbody of string hook, and such scheme can realize identical object equally.
Conveniently make and assemble, preferably, described two string hook structures are identical, and are symmetrical arranged.
In such scheme, preferably, described actuator is a slide block that can move back and forth in described cavity volume, and the afterbody of this slide block is connected with described trigger, and the head both sides of this slide block are protruding laterally and formation swells portion; Opposite face between the afterbody that described two strings are hooked in bearing pin and string hook caves in respectively and formed for described in the zone of action that holds, the portion of swelling, under the state that the hook portion of described two string hooks is in separation, the described portion of swelling is positioned at described zone of action, under the hook portion of described two string hooks is in state separately, the described both sides swelling portion offset with the afterbody of two string hooks respectively, by trigger, can slip easily with movable slider.This actuator also can be coaxial mounted switch block with trigger, and this switch block is between the afterbody of two string hooks, and trigger rotation, drives switch block to rotate, and then the afterbody of string hook can be made to separate, and the hook portion of two string hooks is closed.
In above-mentioned preferred version, improve further, the afterbody of described string hook is separately installed with the roller that can contact with rolling with the corresponding side surface of slide block, to reduce friction, guarantees the smooth and easy slip of slide block.
In above-mentioned improvement project, further preferably, there is in described cavity volume the guide chute for described slider containment, make the slip of slide block more steady.
Be preferably, a head that described handle is threaded can be exposed to the adjusting bolt of the bottom surface of described guide chute, at the afterbody of described slide block, there is an inclined-plane offseted with the head of this adjusting bolt, rotate adjusting bolt, change it and be exposed to length in guide chute, by its coordinating with inclined-plane, the stroke of slide block can be changed.
The connection of trigger and slide block, can have various ways, better simply, and the afterbody of described slide block also has the groove that the end for trigger is inserted.
Be preferably, described handle has axis hole in the one end away from cavity volume, and one end and the wrist strap of a coupling assembling are hinged, and the other end of this coupling assembling is inserted in described axis hole, and is connected with described handle.This coupling assembling preferably adopts following structure: described coupling assembling includes sleeve pipe and is threaded in the first screw rod of sleeve pipe Single port and is threaded in the second screw rod of the sleeve pipe other end, wherein the first screw rod has the first connector on the end exposing to sleeve pipe, this first connector is enclosed within a pivot, described pivot is fixed on described wrist strap, and described second screw rod has the second connector on the end being exposed to sleeve pipe, this second connector is connected on described handle by a radial screw rod.The length of coupling assembling can be regulated so as required, to adapt to the demand of different users.
Compared with prior art, due to two string hooks that the present invention adopts hook portion relatively to close, therefore in use, when the enclosed area that the hook portion that bowstring is positioned at this two strings hook surrounds, even if there is external force to drive, bowstring also can not be made from rear release aid, therefore use very safe, and two hook portions act on bowstring, force steadily, can further improve precision during archery.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the dorsal view (locally) of Fig. 1;
Fig. 3 is that Fig. 1 cover plate is from the stereogram (removing wrist strap) after handle decomposition;
Fig. 4 is the schematic perspective view (removing cover plate) after pulling trigger in Fig. 3;
Fig. 5 is the further exploded view of Fig. 3;
Fig. 6 is the further exploded view of Fig. 5;
Fig. 7 is the sectional view (removing cover plate) of Fig. 3.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in Figures 1 to 7, this double hook release aid includes handle 1, is used for catching on string hook 2 and the trigger 3 of bowstring, and wherein, handle 1 front end has a cavity volume 11, and the side of this cavity volume 11 is a cover plate 4 connected with screw disassembling.In the present embodiment, described string hook 2 has two, and this two strings hook structure is identical, be symmetrical arranged, each string hook 2 to be hinged in cavity volume 11 respectively by respective bearing pin a and hook portion exposes to cavity volume 11, and the hook portion of this two strings hook 2 is oppositely arranged, can close with the rotation of two string hooks and form enclosed area b1, the opposite face of two string hooks 2 between bearing pin a and the afterbody of string hook also caves in respectively 21 and form zone of action b2, between this two strings hook, be provided with the spring making the hook portion of two string hooks have relative separation trend all the time simultaneously, here, spring is stage clip 5, two strings are hooked on the opposite face between hook portion and bearing pin and have stopper slot 22, the two ends of stage clip 5 are located in the stopper slot 22 of respective side respectively, make the stage clip after assembling reliably between two string hooks.
Above-mentioned trigger 3 is also connected on handle 1 rotationally by axle c, and part expose to handle 1, part extend in cavity volume 11, and by an actuator control two string hooks 2 hook portion close.In the present embodiment, actuator is a slide block that can move back and forth in cavity volume 11 6, moves back and forth direction and refers to direction between the hook portion of string hook 2 and afterbody, as illustrated by the arrows in fig. 1.In order to make slide block 6 steadily reliably move, there is in cavity volume 11 guide chute 12 held for described slide block 6; The afterbody of this slide block 6 is connected with trigger 3, and more preferably connecting is that the afterbody of slide block 6 has groove 61, and the end of trigger 3 is inserted in this groove 61, rotates trigger 3 like this, and movable slider 6 just can be with mobile in guide chute 12; The head both sides of this slide block 6 are also protruding laterally and formation swells portion 62, this swell portion 62 by two string hooks afterbody between passage enter in above-mentioned zone of action b2, under the state that the hook portion of two string hooks is in separation, swell portion 62 and be positioned at zone of action b2; Under the hook portion of two string hooks 2 is in closure state, swells portion 62 and offset with the afterbody of string hook 2 respectively.
In order to reduce the friction between the corresponding side surface of above-mentioned slide block and the afterbody of string hook, the afterbody of above-mentioned two string hooks is separately installed with the roller 7 that can contact with rolling with the corresponding side surface of slide block.
Simultaneously in order to facilitate the stroke of adjusting slider, a head that above-mentioned handle is threaded can be exposed to the adjusting bolt d of the bottom surface of guide chute 12, has an inclined-plane 63 offseted with the head of this adjusting bolt at the afterbody of slide block.Rotate adjusting bolt d, change its length in guide chute, refer to Fig. 7, by its coordinating with inclined-plane 63, just can the stroke of adjusting slider rapidly.
In order to force in release aid better, above-mentioned handle has axis hole 13 in the one end away from cavity volume, and one end and the wrist strap 9 of a coupling assembling 8 are hinged, and the other end of this coupling assembling is inserted in axis hole 13, and are connected with described handle 1.Consider and can be applicable to different ejaculator, this coupling assembling 8 adopts following structure: coupling assembling 8 includes sleeve pipe 81, be threaded in the first screw rod 82 of sleeve pipe Single port and be threaded in the second screw rod 83 of the sleeve pipe other end, wherein the first screw rod 82 has the first connector 821 on the end exposing to sleeve pipe 81, this first connector 821 is enclosed within a pivot 84, and pivot 84 is fixed on wrist strap 9 by bolt 85; And the second screw rod 83 has the second connector 831 on the end being exposed to sleeve pipe 81, this second connector 831 is connected on handle 1 by a radial screw rod 86, can be reliably spacing on handle 1 in order to ensure the second screw rod 83, handle 1 also on be provided with two tightening screw rods 87, this tight fixed bolt 87 is to arrange perpendicular to sleeve pipe 81 axis, after being threaded with the screw on sleeve pipe 81 wall, each tightening screw rod 87 and the second end face adding joint 831 offset.Adopt such coupling assembling, according to the demand of different users, can regulate the length of coupling assembling easily, namely pass through revoling tube or/and the first screw rod, just can change the length of coupling assembling.
During use, wrist strap is wrapped in wrist, pull trigger backward, the direction of arrow as shown in Figure 4, now, the portion of swelling of slide block is positioned at zone of action, under the effect of stage clip, the hook portion of two string hooks from, bowstring is made to enter between the hook portion of two string hooks, then oppositely trigger is pulled, band movable slider moves, the portion of swelling is positioned at offset with the roller of the afterbody of two string hooks, in the process, the hook portion of slipper push two string hook relatively rotates, the hook portion of two string hooks is closed, as shown in Figure 3, at this moment, bowstring is in the b1 of enclosed area, then release aid is forced in, pull open after bowstring puts in place, use finger cocking again, as shown in Figure 4, the hook portion of two string hooks is opened, just arrow is run out.Obviously, catch in the process of bowstring, bowstring is positioned at enclosed area always, therefore use safety, and force is more stable.
Claims (10)
1. a double hook release aid, include handle, be used for catching on the string hook of bowstring and partly exposing to the trigger of handle, the front end of described handle has a cavity volume, described string hook by hinge in this cavity volume and hook portion exposes to cavity volume, it is characterized in that: described string hook has two, the hook portion of this two strings hook is oppositely arranged and can closes with the rotation of two string hooks and forms enclosed area, the spring making the hook portion of two string hooks have relative separation trend is all the time provided with between this two strings hook, be connected on handle to described trigger rotation, and part extend in cavity volume, and by an actuator control two string hooks hook portion close.
2. double hook release aid according to claim 1, is characterized in that: described spring is stage clip, and described two strings are hooked on the opposite face between hook portion and bearing pin and have stopper slot, and the two ends of described stage clip are located in the stopper slot of respective side respectively.
3. double hook release aid according to claim 2, is characterized in that: described two string hook structures are identical, and are symmetrical arranged.
4. the double hook release aid according to claim 1 or 2 or 3, it is characterized in that: described actuator is a slide block that can move back and forth in described cavity volume, the afterbody of this slide block is connected with described trigger, and the head both sides of this slide block are protruding laterally and formation swells portion; Opposite face between the afterbody that described two strings are hooked in bearing pin and string hook caves in respectively and formed for described in the zone of action that holds, the portion of swelling, under the state that the hook portion of described two string hooks is in separation, the described portion of swelling is positioned at described zone of action, under the state that the hook portion of described two string hooks is in separately, described in swell portion both sides offset with the afterbody of two string hooks respectively.
5. double hook release aid according to claim 4, is characterized in that: the afterbody of described string hook is separately installed with the roller that can contact with rolling with the corresponding side surface of slide block.
6. double hook release aid according to claim 5, is characterized in that: have the guide chute for described slider containment in described cavity volume.
7. double hook release aid according to claim 6, is characterized in that: a head that described handle is threaded can be exposed to the adjusting bolt of the bottom surface of described guide chute, has an inclined-plane offseted with the head of this adjusting bolt at the afterbody of described slide block.
8. double hook release aid according to claim 4, is characterized in that: the afterbody of described slide block also has the groove that the end for trigger is inserted.
9. double hook release aid according to claim 4, it is characterized in that: described handle has axis hole in the one end away from cavity volume, one end and the wrist strap of one coupling assembling are hinged, and the other end of this coupling assembling is inserted in described axis hole, and is connected with described handle.
10. double hook release aid according to claim 9, it is characterized in that: described coupling assembling includes sleeve pipe and is threaded in the first screw rod of sleeve pipe Single port and is threaded in the second screw rod of the sleeve pipe other end, wherein the first screw rod has the first connector on the end exposing to sleeve pipe, this first connector is enclosed within a pivot, described pivot is fixed on described wrist strap, and described second screw rod has the second connector on the end being exposed to sleeve pipe, this second connector is connected on described handle by a radial screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510258850.6A CN104848740B (en) | 2015-05-19 | 2015-05-19 | Double hook release aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510258850.6A CN104848740B (en) | 2015-05-19 | 2015-05-19 | Double hook release aid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104848740A true CN104848740A (en) | 2015-08-19 |
| CN104848740B CN104848740B (en) | 2016-08-24 |
Family
ID=53848572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510258850.6A Active CN104848740B (en) | 2015-05-19 | 2015-05-19 | Double hook release aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104848740B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105890449A (en) * | 2016-02-23 | 2016-08-24 | 成都奥克特科技有限公司 | Labor-saving method for bow and double-string releasing device |
| CN108302978A (en) * | 2018-03-30 | 2018-07-20 | 合肥纯娱户外用品有限公司 | A kind of strength multi-section type storage catapult |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2798025Y (en) * | 2003-11-26 | 2006-07-19 | 北京九州宏体育用品研发中心 | Composite bow |
| US20060162707A1 (en) * | 2005-01-26 | 2006-07-27 | Paul Peck | Adjustable trigger pressure archery release (stealth) |
| US20130174820A1 (en) * | 2012-01-05 | 2013-07-11 | Scott Archery Manufacturing | Archery release |
| US20130174821A1 (en) * | 2012-01-05 | 2013-07-11 | Scott Archery Manufacturing | Archery release |
| US8522765B1 (en) * | 2012-08-17 | 2013-09-03 | Truglo, Inc. | Bowstring release device |
| CN204678965U (en) * | 2015-05-19 | 2015-09-30 | 宁波海伯精工机械制造有限公司 | Double hook release aid |
-
2015
- 2015-05-19 CN CN201510258850.6A patent/CN104848740B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2798025Y (en) * | 2003-11-26 | 2006-07-19 | 北京九州宏体育用品研发中心 | Composite bow |
| US20060162707A1 (en) * | 2005-01-26 | 2006-07-27 | Paul Peck | Adjustable trigger pressure archery release (stealth) |
| US20130174820A1 (en) * | 2012-01-05 | 2013-07-11 | Scott Archery Manufacturing | Archery release |
| US20130174821A1 (en) * | 2012-01-05 | 2013-07-11 | Scott Archery Manufacturing | Archery release |
| US8522765B1 (en) * | 2012-08-17 | 2013-09-03 | Truglo, Inc. | Bowstring release device |
| CN204678965U (en) * | 2015-05-19 | 2015-09-30 | 宁波海伯精工机械制造有限公司 | Double hook release aid |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105890449A (en) * | 2016-02-23 | 2016-08-24 | 成都奥克特科技有限公司 | Labor-saving method for bow and double-string releasing device |
| CN108302978A (en) * | 2018-03-30 | 2018-07-20 | 合肥纯娱户外用品有限公司 | A kind of strength multi-section type storage catapult |
| CN108302978B (en) * | 2018-03-30 | 2024-01-19 | 合肥纯娱户外用品有限公司 | Powerful multisection type storage slingshot |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104848740B (en) | 2016-08-24 |
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