CN208185146U - A kind of connection fastener - Google Patents
A kind of connection fastener Download PDFInfo
- Publication number
- CN208185146U CN208185146U CN201820668140.XU CN201820668140U CN208185146U CN 208185146 U CN208185146 U CN 208185146U CN 201820668140 U CN201820668140 U CN 201820668140U CN 208185146 U CN208185146 U CN 208185146U
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- CN
- China
- Prior art keywords
- base portion
- rotation axis
- support portion
- articulated section
- notch
- 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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Abstract
The utility model relates to a kind of connection fasteners, movable part including base portion He the left and right ends for being hinged on base portion, wherein: the both ends of base portion are recessed form notch respectively inwards, base portion is respectively equipped with a blind hole in the two side walls of notch, the upper surface of base portion extends towards a distance from the edge level of notch respectively and forms basal plane, the opposite side edge of two basal planes, which tilts upward, extends to form shoulder, and the opposite horizontal connection of two shoulders forms top end face;Movable part has articulated section and support portion, each articulated section wears a rotation axis, the both ends of rotation axis are arranged in the blind hole of notch, rotate articulated section can around rotation axis, support portion connects articulated section, and support portion is equipped with supporting surface close to the upper surface of rotation axis side, when movable part is overturn to maximum angle, supporting surface is contradicted on basal plane.The existing linkage function of the utility model, but having can flexible rotating folding.
Description
Technical field
The utility model relates to one kind to be used for high-altitude magnetic force ramp-down device field more particularly to a kind of connection fastener.
Background technique
When high-altitude magnetic force ramp-down device cooperation cooperation decline guide rail, the flexibility of device and guide rail is poor, can not be quickly square
Just fastening.
Utility model content
The purpose of this utility model be provide a kind of existing linkage function for above-mentioned status, and have can flexible rotating open
The connection fastener of conjunction.
The technical solution adopted in the utility model: a kind of connection fastener, including base portion and the left side for being hinged on the base portion
The movable part at right both ends, in which:
The both ends of the base portion are recessed form notch respectively inwards, and the base portion is set respectively in the two side walls of the notch
There is a blind hole, the upper surface of the base portion extends towards a distance from the edge level of the notch respectively and forms basal plane,
The opposite side edge of two basal planes, which tilts upward, extends to form shoulder, and two opposite horizontal connections of shoulder form top
Face;
The movable part has articulated section and support portion, and each articulated section wears a rotation axis, the rotation
The both ends of axis are arranged in the blind hole of the notch, rotate the articulated section can around the rotation axis, the support portion connection
The articulated section, and the support portion is equipped with supporting surface close to the upper surface of the rotation axis side, when the movable part is overturn
When to maximum angle, the upper surface of the supporting surface is contradicted on the basal plane and the shoulder.
The effect of the utility model is: existing linkage function, and having can flexible rotating folding.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of the closed state of connection fastener of the utility model;
Fig. 2 is a kind of schematic diagram of the unfolded state of connection fastener of the utility model.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
As depicted in figs. 1 and 2, a kind of connection fastener provided by the utility model, including base portion 1 and it is articulated with base portion 1
The movable part 2 of left and right ends.
The both ends of base portion 1 are recessed respectively inwards forms notch 11, and base portion 1 is respectively equipped with one in the two side walls of notch 11
Blind hole 110, the upper surface of base portion 1 extend towards a distance from the edge level for the notch 11 for being located at both ends respectively and form basal plane
12, the opposite side edge of two basal planes 12, which tilts upward, extends to form shoulder 13, and two opposite horizontal connections of shoulder 13 form top
Face 14.
Movable part 2 has articulated section 21 and support portion 22, and each articulated section 21 wears a rotation axis 211, rotation axis
211 both ends are arranged at the blind hole 110 of notch 11, rotate articulated section 21 can around rotation axis 211.When articulated section 21 is overturn extremely
When maximum angle, the upper surface 22A and basal plane 12 and shoulder 13 of support portion 22 are mutually contradicted.
It should be noted that two support portions 22 are non-interference when two overturning of movable part 2 to maximum angles.
Further, when two overturning of movable part 2 to maximum angles, the lower end surface 22A of support portion 22 and adjacent basal plane
12 angle is preferably 20 °~40 °.
Preferably, the angle of the lower end surface of supporting surface 22 and basal plane 12 is 30 °.
Further, the upper surface of support portion 22 is equipped with the groove 221 of fixed guide rail.After guide rail is overturn with support portion 22, lead
Rail and groove 221 cooperate.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (5)
1. a kind of connection fastener, which is characterized in that the movable part including base portion He the left and right ends for being hinged on the base portion,
In:
The both ends of the base portion are recessed form notch respectively inwards, and the base portion is respectively equipped with one in the two side walls of the notch
A blind hole, the upper surface of the base portion respectively from the edge level of the notch extend towards a distance formed basal plane, two
The opposite side edge of the basal plane, which tilts upward, extends to form shoulder, and two opposite horizontal connections of shoulder form top end face;
The movable part has articulated section and support portion, and each articulated section wears a rotation axis, the rotation axis
Both ends are arranged in the blind hole of the notch, rotate the articulated section can around the rotation axis, described in the support portion connection
Articulated section, and the support portion is equipped with supporting surface close to the upper surface of the rotation axis side, when the movable part is overturn to most
When wide-angle, the upper surface of the supporting surface is contradicted on the basal plane and the shoulder.
2. a kind of connection fastener according to claim 1, which is characterized in that when two movable parts are overturn to maximum
When angle, two support portions are non-interference.
3. a kind of connection fastener according to claim 2, which is characterized in that when two movable parts are overturn to maximum
When angle, the angle of the lower end surface of the support portion and the adjacent basal plane is 20 °~40 °.
4. a kind of connection fastener according to claim 3, which is characterized in that the lower end surface of the support portion and adjacent
The angle of the basal plane is 30 °.
5. a kind of connection fastener according to claim 4, which is characterized in that the upper surface of the support portion, which is equipped with, to be fixed
The groove of guide rail.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820668140.XU CN208185146U (en) | 2018-05-07 | 2018-05-07 | A kind of connection fastener |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820668140.XU CN208185146U (en) | 2018-05-07 | 2018-05-07 | A kind of connection fastener |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208185146U true CN208185146U (en) | 2018-12-04 |
Family
ID=64432872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820668140.XU Active CN208185146U (en) | 2018-05-07 | 2018-05-07 | A kind of connection fastener |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208185146U (en) |
-
2018
- 2018-05-07 CN CN201820668140.XU patent/CN208185146U/en active Active
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A connecting fastener Effective date of registration: 20220804 Granted publication date: 20181204 Pledgee: Bank of China Limited Wuhan Economic and Technological Development Zone sub branch Pledgor: WUHAN SAPW TECHNOLOGY CO.,LTD. Registration number: Y2022420000243 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |