CN207316856U - A kind of stealth universal joint - Google Patents
A kind of stealth universal joint Download PDFInfo
- Publication number
- CN207316856U CN207316856U CN201720691309.9U CN201720691309U CN207316856U CN 207316856 U CN207316856 U CN 207316856U CN 201720691309 U CN201720691309 U CN 201720691309U CN 207316856 U CN207316856 U CN 207316856U
- Authority
- CN
- China
- Prior art keywords
- connector
- universal joint
- connecting rod
- stealth
- mounting hole
- 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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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a kind of stealthy universal joint, including：Connecting rod；First connector, it is equipped with the first mounting hole, and first connector is by the first mounting hole so as to being rotatably sheathed on one end of the connecting rod；Second connector, it is equipped with the second mounting hole, second connector by second mounting hole so as to releasably mode is fixed on the other end of the connecting rod, wherein, the outer circumferential surface of first connector and the second connector is equipped with connection structure；And stop mechanism, it is arranged between first connector and the connecting rod, and when the first connector forward or reverse is to certain position, the stop mechanism can prevent first connector from rotating.The stealth universal joint is hidden in inside connection pole socket so that desk lamp is overall beautiful, and the link node of universal joint is hidden in inside connection pole socket so that connection is more stablized, and is not easy to loosen.
Description
Technical field
Connector field is the utility model is related to, more particularly to a kind of stealthy universal joint.
Background technology
In the connection pole socket of existing desk lamp and the coupling part of lamp cap, in order to enable lamp cap to rotate, existing way is
Increase by a rotatable jointing between connection pole socket and lamp cap, but after increasing the jointing, connecting rod is elongated, connection
Node causes unsightly after increasing, and the appearance color of jointing must be blended with connecting rod and lamp cap, it is no it will cause
Colour match is uncoordinated to influence aesthetic problem, and further, multiple link nodes are leaked in outside, make jointing easy because
External factor causes to loosen.
The information for being disclosed in the background section is merely intended to understanding of the increase to the general background of the utility model, and
It is not construed as recognizing or implies that the information structure has been existing well known to persons skilled in the art in any form
Technology.
Utility model content
The purpose of this utility model is to provide a kind of stealthy universal joint, so that overcome increases between connecting rod and lamp cap
Caused after jointing unsightly, the shortcomings that making jointing easily loosen because of external factor.
To achieve the above object, the utility model provides a kind of stealthy universal joint, including：Connecting rod；First connection
Part, it is equipped with the first mounting hole, and first connector is by the first mounting hole so as to being rotatably sheathed on the connecting rod
On one end；Second connector, it is equipped with the second mounting hole, and second connector is by second mounting hole so as to releasably
Mode is fixed on the other end of the connecting rod, wherein, the outer circumferential surface of first connector and the second connector, which is equipped with, to be connected
Binding structure；And stop mechanism, it is arranged between first connector and the connecting rod, when first connector rotates forward
Or the stop mechanism can prevent first connector from rotating when being inverted to certain position.
Preferably, in above-mentioned technical proposal, the perisporium of one end of the connecting rod is equipped with the first backstop hole, and described first
The end face of connector is equipped with the second backstop hole.
Preferably, in above-mentioned technical proposal, the stop mechanism includes the first stop part and the second stop part；First backstop
One end of part is fixed in the first backstop hole；One end of second stop part is fixed in the second backstop hole, and described second stops
Block piece can mutually block to during certain position with the first connector forward or reverse with first stop part.
Preferably, in above-mentioned technical proposal, second mounting hole is threaded hole, wherein, the other end of the connecting rod
Equipped with screw thread, second connector is fixed on by threaded hole on the end of thread of the connecting rod.
Preferably, in above-mentioned technical proposal, elastic component is equipped between first connector and second connector.
Preferably, in above-mentioned technical proposal, the elastic component is spring.
Preferably, in above-mentioned technical proposal, the connection structure is screw thread.
Preferably, in above-mentioned technical proposal, first stop part and the second stop part are axis pin.
Compared with prior art, the utility model has the advantages that：
Stealthy universal joint in the utility model, is installed in the connection pole socket of desk lamp, wherein stealthy Universal connector
Second connector of head is threadedly coupled with the threaded connection being connected in pole socket, the first connector with the installation of lamp cap so that light
It can fit like a glove fixation with being connected pole socket, and stealthy universal joint is hidden in inside connection pole socket so that desk lamp is overall beautiful,
And the link node of universal joint is hidden in inside connection pole socket so that connection is more stablized, and is not easy to loosen.
Brief description of the drawings
Fig. 1 is the overall structure figure according to the utility model stealth universal joint.
Fig. 2 is the local structural graph according to the utility model stealth universal joint.
Fig. 3 is the structure chart according to the connecting rod of the utility model stealth universal joint.
Main Reference Numerals explanation：
1- connecting rods, the first backstops of 11- hole, 12- screw threads, the first connectors of 2-, the second backstops of 21- hole, 3- second are connected
Part, 4- elastic components.
Embodiment
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described in detail, it is to be understood that this practicality
New protection domain and from the limitation of embodiment.
Explicitly indicated that unless otherwise other, otherwise in entire disclosure and claims, term " comprising " or its change
Change such as "comprising" or " including " etc. and will be understood to comprise stated element or part, and do not exclude other members
Part or other parts.
Fig. 1 to Fig. 3 shows the structure diagram of the stealthy universal joint according to the utility model preferred embodiment.
As shown in Figure 1 to Figure 3, stealthy universal joint includes：Connecting rod 1, the first connector 2, the second connector 3, backstop
Mechanism and elastic component 4；The perisporium of one end of connecting rod 1 is equipped with the first backstop hole 11, and the other end of connecting rod 1 is equipped with screw thread
12, the first connector 2 is equipped with the first mounting hole, and first connector 2 is by the first mounting hole so as to the rotatably company of being sheathed on
On one end of extension bar 1, the end face of the first connector 2 is equipped with the second backstop hole 21；Second connector 3 is equipped with the second mounting hole,
Second mounting hole is preferably threaded hole, and the second connector 3 is fixed on 12 end of screw thread of connecting rod 1 by threaded hole so that two
Person can be dismantled to maintain easily, wherein, the outer circumferential surface of the first connector 2 and the second connector 3 is equipped with connection structure, for even
Connect the connection pole socket and lamp cap of desk lamp, in the embodiment, connection structure is preferably screw thread.
With continued reference to Fig. 1 and Fig. 2, stop mechanism includes the first stop part and the second stop part；One end of first stop part
It is fixed in the first backstop hole 11；One end of second stop part is fixed in the second backstop hole 21, and the second stop part is with first
2 forward or reverse of connector can mutually block to during certain position with the first stop part so that the first connector 2 stops rotating, should
In embodiment, the first stop part and the second stop part are axis pin.
Further, in order to make the second stop part of the first connector 2 be contacted well with the first stop part, and first is prevented
Connector 2 is moved toward 3 direction of the second connector, and elastic component 4 is set between the first connector 2 and the second connector 3 to incite somebody to action both
Strut, in the embodiment, elastic component 4 is preferably spring.
Whereby, the stealthy universal joint in the embodiment is installed in the connection pole socket of desk lamp during use, wherein stealthy
Second connector 3 of universal joint is threadedly coupled with the threaded connection being connected in pole socket, the first connector 2 with the installation of lamp cap,
Light is fitted like a glove fixation with being connected pole socket, and stealthy universal joint is hidden in inside connection pole socket so that desk lamp
It is overall beautiful, and the link node of universal joint is hidden in inside connection pole socket so that connection is more stablized, and is not easy to loosen.
The description of the foregoing specific exemplary embodiment to the utility model be in order to illustrate and illustration purpose.These
Description is not wishing to for the utility model to be defined to disclosed precise forms, and it will be apparent that according to the above instruction, can carry out
Many change and variations.The purpose of selecting and describing the exemplary embodiment is that explain the certain principles of the utility model
And its practical application, so that those skilled in the art can realize and utilize a variety of examples of the utility model
Property embodiment and various chooses and changes.The scope of the utility model is intended to by claims and its waits similar shape
Formula is limited.
Claims (8)
- A kind of 1. stealth universal joint, it is characterised in that including：Connecting rod；First connector, it is equipped with the first mounting hole, and first connector is by the first mounting hole so as to being rotatably sheathed on On one end of the connecting rod；Second connector, it is equipped with the second mounting hole, and second connector is by second mounting hole so as to dismounting place Formula is fixed on the other end of the connecting rod, wherein, the outer circumferential surface of first connector and the second connector is equipped with connection Structure；AndStop mechanism, it is arranged between first connector and the connecting rod, when the first connector forward or reverse The stop mechanism can prevent first connector from rotating during to certain position.
- 2. stealth universal joint according to claim 1, it is characterised in that the perisporium of one end of the connecting rod is equipped with First backstop hole, the end face of first connector are equipped with the second backstop hole.
- 3. it is according to claim 2 stealth universal joint, it is characterised in that the stop mechanism include the first stop part and Second stop part；One end of first stop part is fixed in the first backstop hole；One end of second stop part is fixed on described second In backstop hole, second stop part is as the first connector forward or reverse is to can be with described first during certain position Stop part mutually blocks.
- 4. stealth universal joint according to claim 1, it is characterised in that second mounting hole is threaded hole, wherein, The other end of the connecting rod is equipped with screw thread, and second connector is fixed on the end of thread of the connecting rod by threaded hole On.
- 5. stealth universal joint according to claim 1, it is characterised in that first connector is connected with described second Elastic component is equipped between part.
- 6. stealth universal joint according to claim 5, it is characterised in that the elastic component is spring.
- 7. stealth universal joint according to claim 1, it is characterised in that the connection structure is screw thread.
- 8. stealth universal joint according to claim 3, it is characterised in that first stop part and the second stop part are Axis pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720691309.9U CN207316856U (en) | 2017-06-14 | 2017-06-14 | A kind of stealth universal joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720691309.9U CN207316856U (en) | 2017-06-14 | 2017-06-14 | A kind of stealth universal joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207316856U true CN207316856U (en) | 2018-05-04 |
Family
ID=62437253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720691309.9U Expired - Fee Related CN207316856U (en) | 2017-06-14 | 2017-06-14 | A kind of stealth universal joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207316856U (en) |
-
2017
- 2017-06-14 CN CN201720691309.9U patent/CN207316856U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180504 Termination date: 20200614 |