CN208185146U - A kind of connection fastener - Google Patents

A kind of connection fastener Download PDF

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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
Authority
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.)
Active
Application number
CN201820668140.XU
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Chinese (zh)
Inventor
洪坦
叶军祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Sapp Polytron Technologies Inc
Original Assignee
Wuhan Sapp Polytron Technologies Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuhan Sapp Polytron Technologies Inc filed Critical Wuhan Sapp Polytron Technologies Inc
Priority to CN201820668140.XU priority Critical patent/CN208185146U/en
Application granted granted Critical
Publication of CN208185146U publication Critical patent/CN208185146U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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

A kind of connection fastener
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.
CN201820668140.XU 2018-05-07 2018-05-07 A kind of connection fastener Active CN208185146U (en)

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)

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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