CN204666039U - Bow arm drives and falls arrow platform - Google Patents
Bow arm drives and falls arrow platform Download PDFInfo
- Publication number
- CN204666039U CN204666039U CN201520308731.2U CN201520308731U CN204666039U CN 204666039 U CN204666039 U CN 204666039U CN 201520308731 U CN201520308731 U CN 201520308731U CN 204666039 U CN204666039 U CN 204666039U
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- CN
- China
- Prior art keywords
- bracket
- groove
- arrow
- slide bar
- 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
- F41B5/143—Arrow rests or guides
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Toys (AREA)
Abstract
The utility model relates to the driving of a kind of bow arm and falls arrow platform, comprise pedestal, bracket and stay cord, the middle part of bracket has the recess shelved for arrow, it is characterized in that groove pedestal with at least lateral openings, a slide bar is uprightly had in this groove, the installation portion of bracket to be inserted in groove by opening and to be enclosed within slide bar can be moved up and down along slide bar by installing hole, simultaneously on slide bar cover have offset with housing mounting portion and make bracket have all the time on move the spring of trend, fix with bracket after groove is stretched in one end of stay cord, the other end is used for fixing with lower arculae.Adopt the arrow platform of this structure, structure is simple, easy to process, cost is low, and it is more direct that bracket is moved up and down, simultaneously to fix time of arrow shaft longer for bracket, the speed of release is also faster, moreover does not need during handling to tear bow device or cable of tuning a stringed instrument open, and this also just decreases whole the impact of the camming synchronism of bow, therefore easy to assembly, be also convenient to maintenance in the future.
Description
Technical field
The utility model relates to and is a kind ofly arranged on arrow platform grip handle being used for place arrow.
Background technology
Arrow platform is used to support arrow, until the accessory of arrow injection, the version of current arrow platform is various, just like, Chinese patent Authorization Notice No. is " a kind of arrow platform " of CN202350661U, this arrow platform comprises pedestal, be supported on rotating shaft on pedestal and lower end and be located at bracket in rotating shaft, the upper end of bracket has the breach shelved for arrow, in rotating shaft, cover has two ends to be positioned at the torsion spring that pedestal and bracket make bracket be kept upright respectively, in rotating shaft, also cover has a cantilever simultaneously, the overhanging end of this cantilever and fixing of stay cord, and on pedestal, be provided with a blocking arm, when under bracket erectility, this blocking arm is kept out mutually with above-mentioned cantilever, and when under bow handle nature, stay cord is tightened, bracket dumps forward.This arrow platform is owing to having set up the torsion spring making bracket upright and the stay cord making bracket dump forward, thus hand is risen to operate bracket without the need to toxotae, just automatically can coordinate shooting, arrow is avoided to rub between injection moment and bracket, thus reach and improve shooting accuracy and stability, the object of convenient operation again simultaneously.
Also just like " the rotating arrow platform " of Chinese patent application publication No. CN103229015A, the performance of this arrow platform is better than the former, and when dispenser arrow, arm rotates and leaves arrow shaft, freely leaves bow to allow arrow.But this arrow director uses for a long time, can damage fletching, and can not use revolving fletching.Also have a kind of straight plumage or rotate all operable straight line of fletching and fall arrow platform, if Chinese patent Authorization Notice No. is the structure disclosed in the document of CN204100899U.
But the existing arrow platform being applicable to straight plumage and rotating fletching, structure is mostly comparatively complicated, and the stay cord other end is often fixed on the string cable of bow, drives the bracket of platform arrow platform with string cable, to the locking of bracket and reaction time, there is larger loss, and the handling of arrow platform on bow and safeguard all inconvenient.
Utility model content
Technical problem to be solved in the utility model is for prior art, provide a kind of be equally applicable to straight plumage and rotate fletching and structure more simple, be easy to debug arrow bow arm driving fall arrow platform.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of bow arm drives and falls arrow platform, comprise pedestal, bracket and stay cord, the middle part of described bracket has the recess shelved for arrow, it is characterized in that: the groove described pedestal with at least lateral openings, a slide bar is uprightly had in this groove, the installation portion of described bracket to be inserted in groove by described opening and to be enclosed within described slide bar by installing hole and can to move up and down along slide bar, simultaneously on described slide bar cover have offset with described housing mounting portion and make described bracket have all the time on move the spring of trend, fix with described bracket after groove is stretched in one end of described stay cord, the other end of this stay cord is used for fixing with lower arculae.
In such scheme, preferably, the bottom of described groove is provided with the shockproof part corresponding with the installation portion bottom surface of described bracket, set up shockproof part, both firmly touched with bottom portion of groove after bracket can have been avoided to move down, and prevented from damaging parts, while can play again noise control, spacing effect.
In above-mentioned each scheme, move up and down in more steady, described groove in order to ensure bracket and be uprightly provided with the installation portion of bracket described in slide rail and be fixed on slide block, this skid is on above-mentioned slide rail.
Further improvement be, described pedestal is also fixed with the upper and lower support arm extended laterally, the bracket exposing to groove to be enclosed in this upper and lower support arm in the region that surrounds, and on the opposite face of upper and lower support arm, be fixed with elastic ring, on described support arm elongated end on be also connected with the sagging assistant spring circle in the elongated end direction of downward support arm.The setting of assistant spring circle, can have better cushioning effect, have protective effect simultaneously, avoids arrow to clip other parts.
Compared with prior art, because the stay cord other end of the present utility model is fixed on lower arculae (also namely bending arm), therefore under bow nature, lower arculae pulls bracket to be displaced downwardly to bottom along slide bar by stay cord, and Compress Spring, when pulling bow, lower arculae shrinks (position rises), and bracket moves on also just following under the action of the spring.When arriving home, cradle is at vertex position, shooting tail-bracket immediately can be withdrawn into bottom by lower arculae, any impact would not be produced like this to the arrow shaft flown, therefore no matter be straight plumage or rotation fletching, can use this arrow platform, and fletching can not there is any contact with arrow platform, can not damage fletching.
Obviously, adopt the arrow platform of this structure, structure is simple, and easy to process, cost is low, and it is more direct that bracket is moved up and down, and can eliminate the carriage lock position of existing string cable driving and the loss on the reaction time; Simultaneously to fix time of arrow shaft longer for bracket, and the speed of release is also faster, which provides the tune arrow mode be more prone to; Moreover the arrow platform that lower arculae drives, do not need during handling to tear bow device or cable of tuning a stringed instrument open, this also just decreases on whole the impact of the camming synchronism of bow, therefore easy to assembly, is also convenient to maintenance in the future.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the utility model embodiment;
Fig. 2 is the other direction schematic diagram of Fig. 1;
Fig. 3 is the schematic perspective view after removing upper and lower cover plate in Fig. 1;
Fig. 4 is the utility model embodiment part isometric schematic diagram;
Fig. 5 is the perspective exploded view of Fig. 4.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
As shown in Figures 1 to 5, the driving of this bow arm is fallen arrow platform and is comprised pedestal 1, slide bar 2, bracket 3 and stay cord 4, for the ease of regulating arrow platform relative to the position of bow handle, pedestal is made up of mutual vertically arranged vertical base 11 and horizontal base 12, vertical base 11 is fixed by screws on bow handle, and horizontal base 12 is used for Support bracket 3, and horizontal base can move relative to vertical axis Level tune, this level adjusting structure is prior art, does not launch to describe at this.
Said base 1 has the groove of lateral openings, in the present embodiment, as shown in Figure 1,3, the front surface of horizontal base has sunk area with before being formed and the groove of the equal opening in left side, in this groove, uprightly have described slide bar 2, on slide bar 2, cover has spring 7.In order to cover the parts in this groove, before this groove, be coated with upper cover plate 5 and lower cover 6, only to form lateral openings.
Above-mentioned bracket 3 is mainly used to support arrow, its middle part has the recess 31 shelved for arrow, one end of bracket is blocks, become an installation portion 32, the installation portion of bracket to be inserted in groove by above-mentioned lateral openings and to be enclosed within slide bar 2 by installing hole 33 and can to move up and down along slide bar 2, and above-mentioned spring 7 is enclosed within slide bar 2, and its lower end is butted on the inwall of groove, the installation portion of upper end and bracket offsets, make described bracket 3 have all the time on the trend of moving.
In order to make the movement of bracket more steady, in groove, be uprightly provided with slide rail 8, the installation portion of bracket is fixed on a slide block 9, and this slide block 9 slides on slide rail 8.Be provided with the shockproof part 10 corresponding with the installation portion bottom surface of bracket in the bottom of groove, to play noise control, loss prevention and spacing effect simultaneously.
One end of above-mentioned stay cord 4 is stretched in groove and is fixed with the installation portion of this bracket 3, the other end and the lower arculae (not shown) of this stay cord fix, in the present embodiment, screw is provided with at the lower end position of installation portion, accordingly, have a perforation 122 at bottom portion of groove, stay cord is pressed in screw with bolt 20 by perforation again, force in pulling cord, bracket namely can be made to move down in a groove.
Above-mentioned horizontal base is also fixed with the upper support arm 51, the lower support arm 61 that extend laterally, the bracket exposing to groove to be enclosed in this upper and lower support arm in the region that surrounds, and on the opposite face of upper support arm 51, lower support arm 61, be fixed with elastic ring 30, the elongated end of upper support arm is also connected with the assistant spring circle 40 that the elongated end direction of downward support arm is sagging, and the other end of bracket 3 is adjacent to this assistant spring circle.The setting of this elastic ring and assistant spring circle, can play safe handling, and also has good cushioning effect.
Under bow nature, lower arculae pulls bracket to be displaced downwardly to bottom along slide bar by stay cord, and Compress Spring, when pulling bow, lower arculae shrinks (position rises), and bracket moves on also just following under the action of the spring.When arriving home, cradle is at vertex position, and shooting tail-bracket immediately can be withdrawn into bottom by lower arculae, until offset with shockproof part, now arrow just can successfully be shot out, and can not produce any impact to the arrow shaft flown, and is therefore applicable to straight plumage or rotates fletching.
Claims (4)
1. a bow arm drives and falls arrow platform, comprise pedestal (1), bracket (3) and stay cord (4), the middle part of described bracket has the recess (31) shelved for arrow, it is characterized in that: the groove described pedestal with at least lateral openings, a slide bar (2) is uprightly had in this groove, the installation portion (32) of described bracket (3) to be inserted in groove by described opening and to be enclosed within described slide bar by installing hole (33) and can to move up and down along slide bar, simultaneously on described slide bar cover have offset with described housing mounting portion and make described bracket have all the time on move the spring (7) of trend, fix with described bracket (3) after groove is stretched in one end of described stay cord (4), the other end of this stay cord (4) is used for fixing with lower arculae.
2. bow arm according to claim 1 drives and falls arrow platform, it is characterized in that: the bottom of described groove is provided with the shockproof part (10) corresponding with the installation portion bottom surface of described bracket.
3. bow arm according to claim 1 and 2 drives and falls arrow platform, it is characterized in that: slide rail (8) is uprightly installed in described groove, the installation portion of described bracket is fixed on a slide block (9), and this slide block (9) slides on above-mentioned slide rail (8).
4. bow arm according to claim 3 drives and falls arrow platform, it is characterized in that: described pedestal (1) is also fixed with the upper and lower support arm (51,61) extended laterally, the bracket exposing to groove to be enclosed in this upper and lower support arm in the region that surrounds, and on the opposite face of upper and lower support arm, be fixed with elastic ring (30), on described support arm elongated end on be also connected with the sagging assistant spring circle (40) in the elongated end direction of downward support arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520308731.2U CN204666039U (en) | 2015-05-13 | 2015-05-13 | Bow arm drives and falls arrow platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520308731.2U CN204666039U (en) | 2015-05-13 | 2015-05-13 | Bow arm drives and falls arrow platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204666039U true CN204666039U (en) | 2015-09-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520308731.2U Active CN204666039U (en) | 2015-05-13 | 2015-05-13 | Bow arm drives and falls arrow platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204666039U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819661A (en) * | 2015-05-13 | 2015-08-05 | 宁波海伯精工机械制造有限公司 | Bow arm driving falling arrow rest |
| US10190851B1 (en) | 2018-02-28 | 2019-01-29 | Harold M. Hamm | Windage mechanism |
| US10907933B1 (en) | 2020-08-14 | 2021-02-02 | Hamm Designs, Llc | Multi-purpose sight |
-
2015
- 2015-05-13 CN CN201520308731.2U patent/CN204666039U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819661A (en) * | 2015-05-13 | 2015-08-05 | 宁波海伯精工机械制造有限公司 | Bow arm driving falling arrow rest |
| US10190851B1 (en) | 2018-02-28 | 2019-01-29 | Harold M. Hamm | Windage mechanism |
| US10443983B2 (en) | 2018-02-28 | 2019-10-15 | Harold M. Hamm | Windage mechanism |
| US10907933B1 (en) | 2020-08-14 | 2021-02-02 | Hamm Designs, Llc | Multi-purpose sight |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220819 Address after: Room 1018 and 1022, 10th Floor, No. 238, Jiangchang 3rd Road, Jing'an District, Shanghai, 200436 Patentee after: Escalade Sports (Shanghai) Co.,Ltd. Address before: 315806 No.26, East Ring Road, export processing zone, Beilun District, Ningbo City, Zhejiang Province Patentee before: NINGBO HAIBO PRECISION MACHINERY MANUFACTURING CO.,LTD. |