CN205047012U - Bright hinge structure - Google Patents
Bright hinge structure Download PDFInfo
- Publication number
- CN205047012U CN205047012U CN201520810070.3U CN201520810070U CN205047012U CN 205047012 U CN205047012 U CN 205047012U CN 201520810070 U CN201520810070 U CN 201520810070U CN 205047012 U CN205047012 U CN 205047012U
- Authority
- CN
- China
- Prior art keywords
- connecting axle
- fan
- draw
- hinge structure
- little
- 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.)
- Expired - Fee Related
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- Walking Sticks, Umbrellas, And Fans (AREA)
Abstract
The utility model relates to a bright hinge structure, including big fan, little fan, connecting axle, axle pad and end cover, little fan and big fan pass are crossed the connecting axle and are rotated and is connected, the up end of connecting axle and the equal fixedly connected with end cover of terminal surface down, and big fan is equipped with the chamfer with the cavity inside of connecting axle contact department, and connecting axle cavity inside is equipped with the draw -in groove, and end cover and connecting axle contact terminal surface are equipped with the arch, and protruding size corresponds with the draw -in groove size. Carrying out the chamfer in big fan and connecting axle department and consolidating and handle, even dismantle the end cover, big fan also is that fixed connection is in the same place with little fan, the structural stability of improvement product, and difficult quilt destroys.
Description
Technical field
The utility model relates to a kind of back-flap hinge structure, belongs to class connection area.
Background technology
On existing door with back-flap hinge structure be all fix with end cap after large fan is connected with little fan, product is easily destroyed.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of back-flap hinge structure, carries out chamfering consolidation process at large fan and connecting axle place, even if disassemble end cap, large fan and little fan are also fixed together, and improve the structural stability of product, are not easy to be destroyed.
For overcoming the above problems, concrete technical scheme of the present utility model is as follows: a kind of back-flap hinge structure, comprise large fan, little fan, connecting axle, axle pad and end cap, little fan is rotationally connected by connecting axle with large fanning, upper surface and the lower surface of connecting axle are all fixedly connected with end cap, and large fan is provided with chamfering with the inside cavity of connecting axle contact position, and connecting axle inside cavity is provided with draw-in groove, end cap contacts end face with connecting axle and is provided with projection, and bump sizes is corresponding with draw-in groove size.
Preferably, described convex cross section is made up of T font and inverted trapezoidal, and inverted trapezoidal part and draw-in groove fasten.
Preferably, large fan adopts Z-shaped structure with the flabellum place of little fan.
The beneficial effect that the utility model brings is: carry out chamfering consolidation process at large fan and connecting axle place, even if disassemble end cap, large fan and little fan are also fixed together, and improve the structural stability of product, are not easy to be destroyed.
Protruding and draw-in groove fastens, and is fixed end cap and connecting axle, strengthens product stability, avoids end cap and connecting axle to depart from.
Accompanying drawing explanation
Fig. 1 is the decomposition texture schematic diagram of back-flap hinge structure.
Fig. 2 is connecting axle and fan greatly and the connection sectional view of end cap.
Wherein, 1-end cap, the large fan of 2-, 3-connecting axle, the little fan of 4-, 5-axle pad, 6-chamfering, 7-draw-in groove, 8-is protruding.
Detailed description of the invention
As depicted in figs. 1 and 2, a kind of back-flap hinge structure, comprise large fan 2, little fan 4, connecting axle 3, axle pad 5 and end cap 1, little fan 4 with fan 2 greatly and be rotationally connected by connecting axle 3, the upper surface of connecting axle 3 and lower surface are all fixedly connected with end cap 1, and large fan 2 is provided with chamfering 6 with the inside cavity of connecting axle 3 contact position, and connecting axle 3 inside cavity is provided with draw-in groove 7, end cap 1 contacts end face and is provided with protruding 8 with connecting axle 3, protruding 8 sizes are corresponding with draw-in groove 7 size.
Preferably, described projection 8 cross section is made up of T font and inverted trapezoidal, and inverted trapezoidal part and draw-in groove 7 fasten.
Preferably, large fan 2 adopts Z-shaped structure with the flabellum place of little fan 4.
To fan greatly 2 and the dead in line of little fan 4 fan handle, little fan 4 fan handle is positioned at large fan 2 fan handle spaces, and large fan 2 fan handles and little fan 4 fan handle all rotate around connecting axle 3, and the upper and lower end face of connecting axle 3 is provided with end cap 1, by end cap 1, connecting axle 3 is fanned 2 two ends be fixedly connected with large.
Above-described is only preferred embodiment of the present utility model.It should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from the utility model principle, some modification and improvement can also be made, also should be considered as belonging to protection domain of the present utility model.
Claims (3)
1. a back-flap hinge structure, comprise large fan, little fan, connecting axle, axle pad and end cap, little fan is rotationally connected by connecting axle with large fanning, upper surface and the lower surface of connecting axle are all fixedly connected with end cap, it is characterized in that: large fan is provided with chamfering with the inside cavity of connecting axle contact position, connecting axle inside cavity is provided with draw-in groove, and end cap contacts end face with connecting axle and is provided with projection, and bump sizes is corresponding with draw-in groove size.
2. back-flap hinge structure as claimed in claim 1, it is characterized in that: described convex cross section is made up of T font and inverted trapezoidal, inverted trapezoidal part and draw-in groove fasten.
3. back-flap hinge structure as claimed in claim 1, is characterized in that: large fan adopts Z-shaped structure with the flabellum place of little fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520810070.3U CN205047012U (en) | 2015-10-20 | 2015-10-20 | Bright hinge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520810070.3U CN205047012U (en) | 2015-10-20 | 2015-10-20 | Bright hinge structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205047012U true CN205047012U (en) | 2016-02-24 |
Family
ID=55340606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520810070.3U Expired - Fee Related CN205047012U (en) | 2015-10-20 | 2015-10-20 | Bright hinge structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205047012U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105862857A (en) * | 2016-05-25 | 2016-08-17 | 浙江乔兴建设集团有限公司 | Width-adjustable building pile |
| CN109681059A (en) * | 2019-01-30 | 2019-04-26 | 李泽华 | A kind of hinge structure |
-
2015
- 2015-10-20 CN CN201520810070.3U patent/CN205047012U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105862857A (en) * | 2016-05-25 | 2016-08-17 | 浙江乔兴建设集团有限公司 | Width-adjustable building pile |
| CN105862857B (en) * | 2016-05-25 | 2024-03-22 | 浙江乔兴建设集团有限公司 | Width-adjustable building pile |
| CN109681059A (en) * | 2019-01-30 | 2019-04-26 | 李泽华 | A kind of hinge structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160224 Termination date: 20191020 |