CN204666038U - Laminated bow damper external member - Google Patents
Laminated bow damper external member Download PDFInfo
- Publication number
- CN204666038U CN204666038U CN201520308417.4U CN201520308417U CN204666038U CN 204666038 U CN204666038 U CN 204666038U CN 201520308417 U CN201520308417 U CN 201520308417U CN 204666038 U CN204666038 U CN 204666038U
- Authority
- CN
- China
- Prior art keywords
- external member
- bradyseism
- cushion socket
- damping cylinder
- laminated bow
- 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.)
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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
- F41B5/1403—Details of bows
- F41B5/1426—Bow stabilisers or vibration dampers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Vibration Dampers (AREA)
Abstract
The utility model relates to a kind of laminated bow damper external member, it is characterized in that including cushion socket and multiple bradyseism body, cushion socket has the multiple installing holes identical with bradyseism body quantity, bradyseism body includes the main body be embedded in removedly in installing hole and the damping cylinder extended laterally by main body two ends, the end face of each damping cylinder is circumferentially interval with the radial groove extending to damping cylinder side face and makes each damping cylinder be separated into the connected elastic portion of multiple root, each elastic portion is exposed to corresponding installing hole.Can increase and decrease bradyseism body easily at any time as required during use, and after shooting, after cushion socket absorbs a part of vibrational energy, remaining vibrational energy then cut out by bradyseism body.Especially in the elastic portion of bradyseism body, offer enlarging and axial blind hole, damping effect can be improved further.Moreover, when cushion socket is designed to bail handle, the handle carried and hold bow can also be doubled as simultaneously, and make such external member have more function.
Description
Technical field
The utility model relates to a kind of damper external member, specifically refers to a kind of damper external member being applied on laminated bow, being used for alleviating vibration when shooting.
Background technology
After pulling laminated bow, injection bow and arrow, the parts such as grip handle, bowstring will produce vibration, and this vibrates the parts such as grip handle and bowstring that both can wear and tear, and also can damage the hand of ejaculator and arm simultaneously.For this reason, people design bow damper, as Chinese patent Authorization Notice No. be CN2396368Y " bow supporting vibration damper " just disclose so a kind of device, the vibration that bow body percussion during bow shooting produces can be directly transferred to ground by this damper, what thus can reduce to bring sharpshooter's arm trembles, improve stability and the hit rate of shooting, arm supporting power when ejaculator shoots an arrow can also be alleviated simultaneously to a certain extent.
And for example Chinese patent Authorization Notice No. is " the bow damper " of CN201892479U, it includes the decoupling rod of metal material and the bradyseism part of shock-absorbing material, wherein decoupling rod includes again and is fixed on base portion on bow and multiple elastic rod, base portion is fixed in compartment of terrain respectively in one end of multiple elastic rod, the other end stretches out and becomes free end, and multiple elastic rod is embedded in bradyseism part and becomes mutually integral piece.Adopt such damper, do not need adjustment just can be associated with the vibrational energy of different frequency scope, after decoupling rod absorbs a part of vibrational energy, remaining vibrational energy then cut out by bradyseism part, thus it is minimum that vibrational energy is impaired to.
Utility model content
Technical problem to be solved in the utility model is the present situation for prior art, provides a kind of structure more simple and has the laminated bow damper external member of better damping effect equally.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of laminated bow damper external member, it is characterized in that including cushion socket and multiple bradyseism body, described cushion socket has the multiple installing holes identical with bradyseism body quantity, described bradyseism body includes the main body be embedded in removedly in installing hole and the damping cylinder extended laterally by main body two ends, the end face of each damping cylinder is circumferentially interval with the radial groove extending to damping cylinder side face and makes each damping cylinder be separated into the connected elastic portion of multiple root, each elastic portion is exposed to corresponding installing hole.
Preferably, described cushion socket is designed to cylindrical body, and the sidewall design of this cylindrical body becomes engraved structure, and described mounting hole site distributes successively on the inwall of this cylindrical body and along the axis of this cylindrical body.Adopt the cylinder-shaped of this sidewall engraved structure, good damping effect, and as required, more bradyseism body can be installed, to meet user demand.
In order to improve damping effect further, the cylindrical body wall outer surface at corresponding installing hole position is also provided with radial blind holes.
Preferably, described cushion socket can also be a bail handle, and the such damper external member made has more function.
Further improvement, the bail handle between two adjacent described bradyseism bodies has shock relieve vent, equally to obtain better damping effect.
In above-mentioned each scheme, described installing hole inwall has cannelure, the main body of described bradyseism body has the annular projection that can be inserted in cannelure, can reliably locate after installing to make each bradyseism body.
In such scheme, the described radial groove oral area be positioned on side face is designed to the expansion mouth increased gradually, to make each elastic portion elasticity better, can further improve damping effect.
Be preferably, the outer face of described elastic portion also has axial blind hole, to subtract through elastomeric weight, improve damping effect further.
Compared with prior art, because bradyseism body of the present utility model and cushion socket removably connect, and each bradyseism body has the elastic portion being exposed to installing hole both sides, when therefore using, can increase and decrease bradyseism body easily at any time as required, and after shooting, the vibrational energy that bow produces is stored on bradyseism body by cushion socket, after cushion socket absorbs a part of vibrational energy, remaining vibrational energy then cut out by bradyseism body.Especially in the elastic portion of bradyseism body, offer enlarging and axial blind hole, damping effect can be improved further.Moreover, when cushion socket is designed to bail handle, the handle carried and hold bow can also be doubled as simultaneously, and make such external member have more function, therefore the utility model not only can alleviate the vibration of bow effectively, increase accuracy during shooting, alleviate the sticky feeling of ejaculator, there is simple, the simple load and unload feature of structure simultaneously.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the utility model first embodiment;
Fig. 2 is the three-dimensional exploded view of Fig. 1;
Fig. 3 is the sectional view of Fig. 1;
Fig. 4 is the front view of shock reducing structure in Fig. 1;
Fig. 5 is the schematic perspective view of the utility model second embodiment;
Fig. 6 is the three-dimensional exploded view of Fig. 5;
Fig. 7 is the sectional view of Fig. 5.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
First embodiment, as shown in Figures 1 to 4, this laminated bow damper external member includes cushion socket 1 and multiple bradyseism body 2, cushion socket 1 and bradyseism body 2 all adopt shock-absorbing material to make, and in the present embodiment, adopt thermoplastic elastomer (TPE) (TPE) or rubber to be made, cushion socket 1 is designed to cylindrical body, and the sidewall design of this cylindrical body becomes engraved structure, the end of this cushion socket 1 has screw 11, to be arranged on bent body by bolt; Bradyseism body 2 has three, cushion socket 1 has three installing holes 12 identical with bradyseism body quantity, and because cushion socket becomes cylindrical body, therefore mounting hole site distributes successively on the inwall of this cylindrical body and along the axis of this cylindrical body.And bradyseism body 2 includes the main body 21 be embedded in removedly in installing hole and the damping cylinder 22 extended laterally by main body two ends, the end face of each damping cylinder is circumferentially interval with the radial groove 23 extending to damping cylinder side face, this radial groove makes each damping cylinder 22 be separated into the connected elastic portion 24 of multiple root, and each elastic portion 24 is exposed to corresponding installing hole.
Because cushion socket 1 and bradyseism body 2 all adopt thermoplastic elastomer (TPE) or rubber to be made, therefore utilize the elasticity of material itself, slightly can exert oneself just bradyseism body can be plugged in the installing hole in cushion socket, assemble up very convenient, quick.But consider the reliable location after installation, above-mentioned installing hole inwall also has cannelure 13, there is the annular projection 25 that can be inserted in cannelure accordingly in the main body of bradyseism body 2, by means of the cooperation of cannelure 13 and annular projection 25, bradyseism body 2 can be made to fall from cushion socket 1 easily.
In order to have better effectiveness in vibration suppression, in the present embodiment, the cylindrical body wall outer surface at corresponding installing hole position is also provided with radial blind holes 14.Radial groove 23 oral area be positioned on side face is designed to the expansion mouth 26 increased gradually; The outer face of simultaneously elastic portion also has axial blind hole 27.
After above-mentioned damper external member is installed, when fire produces, the vibrational energy that the parts such as bow and bowstring produce just is delivered to by cushion socket in the main body of each bradyseism body, finally be delivered in the elastic portion of each bradyseism body, because each elastomer is exposed to installing hole, be equivalent to free end, therefore in above-mentioned energy transfer process, after cushion socket absorbs a part of vibrational energy, remaining vibrational energy then cut out by bradyseism body.Therefore the bradyseism seat in the present embodiment and bradyseism body can be used for eliminating vibrational energy.And the extra bradyseism ability utilizing radial blind holes, axial blind hole and expansion mouth to provide, can weaken dissipation by bending the vibrational energy produced further.
Second embodiment, as shown in Figures 5 to 7, itself and above-mentioned first embodiment difference are the structure of cushion socket, and in the present embodiment, cushion socket 1 ' is a bail handle, and shape roughly triangular in shape (can certainly be the ring bodies of other shape).One of them bight is provided with installs screwed hole 11 ', so that be arranged on bent body by bolt, another two bights have installing hole 12 ', and each installing hole 12 ' inwall has cannelure 13 ' equally; Bradyseism body 2 has two, and its structure is identical with the bradyseism body in above-mentioned first embodiment, and the main body of this two bradyseism body 2 is embedded in corresponding installing hole 12 '.Simultaneously in order to improve damping effect further, the bail handle between two installing holes has shock relieve vent 14 '.
When cushion socket is designed to bail handle, the handle carried and hold bow can be doubled as simultaneously, therefore in the present embodiment while completing shock-absorbing function, also there is handle function, the such damper external member functional diversities made and there is stronger practicality.
Claims (8)
1. a laminated bow damper external member, it is characterized in that including cushion socket and multiple bradyseism body, described cushion socket has the multiple installing holes identical with bradyseism body quantity, described bradyseism body includes the main body be embedded in removedly in installing hole and the damping cylinder extended laterally by main body two ends, the end face of each damping cylinder is circumferentially interval with the radial groove extending to damping cylinder side face and makes each damping cylinder be separated into the connected elastic portion of multiple root, each elastic portion is exposed to corresponding installing hole.
2. laminated bow damper external member according to claim 1, it is characterized in that: described cushion socket is designed to cylindrical body, and the sidewall design of this cylindrical body becomes engraved structure, described mounting hole site distributes successively on the inwall of this cylindrical body and along the axis of this cylindrical body.
3. laminated bow damper external member according to claim 2, is characterized in that: the cylindrical body wall outer surface at corresponding installing hole position is also provided with radial blind holes.
4. laminated bow damper external member according to claim 1, is characterized in that: described cushion socket is a bail handle.
5. laminated bow damper external member according to claim 4, is characterized in that: the bail handle between two adjacent described bradyseism bodies has shock relieve vent.
6. the laminated bow damper external member according to the arbitrary claim of claim 1 to 5, is characterized in that: described installing hole inwall has cannelure, the main body of described bradyseism body has the annular projection that can be inserted in cannelure.
7. laminated bow damper external member according to claim 6, is characterized in that: the described radial groove oral area be positioned on side face is designed to the expansion mouth increased gradually.
8. laminated bow damper external member according to claim 7, is characterized in that: the outer face of described elastic portion also has axial blind hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520308417.4U CN204666038U (en) | 2015-05-13 | 2015-05-13 | Laminated bow damper external member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520308417.4U CN204666038U (en) | 2015-05-13 | 2015-05-13 | Laminated bow damper external member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204666038U true CN204666038U (en) | 2015-09-23 |
Family
ID=54136415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520308417.4U Active CN204666038U (en) | 2015-05-13 | 2015-05-13 | Laminated bow damper external member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204666038U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819659A (en) * | 2015-05-13 | 2015-08-05 | 宁波海伯精工机械制造有限公司 | Damper suite for composite bow |
-
2015
- 2015-05-13 CN CN201520308417.4U patent/CN204666038U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819659A (en) * | 2015-05-13 | 2015-08-05 | 宁波海伯精工机械制造有限公司 | Damper suite for composite bow |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |