CN203686908U - Rotary support piece - Google Patents
Rotary support piece Download PDFInfo
- Publication number
- CN203686908U CN203686908U CN201320780970.9U CN201320780970U CN203686908U CN 203686908 U CN203686908 U CN 203686908U CN 201320780970 U CN201320780970 U CN 201320780970U CN 203686908 U CN203686908 U CN 203686908U
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- CN
- China
- Prior art keywords
- support
- connection plate
- arc
- hinge hole
- connecting plate
- 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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- 238000012423 maintenance Methods 0.000 description 7
- 230000003116 impacting effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a rotary support piece which is characterized by comprising a support connecting plate I and a support connecting plate II; a hinging hole I is formed in one end of the support connecting plate I; a hinging hole II is formed in one end of the support connecting plate II; an arc-shaped spacing groove taking the center of the hinging hole II as a center is formed in the support connecting plate II; the support connecting plate I and the support connecting plate II are in hinged connection with each other through the hinging hole I and the hinging hole II; a spacing slide block matched with the arc-shaped spacing groove is arranged on the support connecting plate I; the hinging hole I is a waisted round hole; a linear sliding groove is formed in one end, near the end part of the support connecting plate II, of the arc-shaped spacing groove in the inward radial direction. The rotary support piece has the advantage that as one ends of the support connecting plate I and the support connecting plate II are in hinged connection with each other, and the arc-shaped spacing groove is formed in the support connecting plate II, the purpose of rotary spacing can be realized conveniently through the spacing slide block and the arc-shaped spacing groove.
Description
Technical field
The utility model belongs to mechanical component technical field, is specifically related to a kind of rotary support member.
Background technology
Street lamp is to show road and provide the light fixture of illumination functions, and the light fixture in general reference traffic lighting in the illumination zone of road surface is usually installed on the post of the one-sided or both sides of road.Because street lamp is generally arranged on high lamppost, this has brought great inconvenience to the installation and maintenance of street lamp.Especially, after long-time use, inevitably can there are some faults in some street lamps wherein, staff need to climb up lamppost it is carried out to repair and maintenance, in the process of repair and maintenance, street lamp upper cover need to be opened, could overhaul the light source assembly of street lamp and power supply module.And after the upper cover of more existing street lamps opens, owing to not having suitable place to place upper cover in the air at height, bring certain difficulty to staff's repair and maintenance work, even can increase staff's security risk.
Summary of the invention
In view of this, the purpose of this utility model is to provide a kind of rotary support member, and this rotary support member can play support fixation after street lamp upper cover is opened, and prevents that upper cover from impacting the repair and maintenance work of street lamp.
For achieving the above object, the utility model provides following technical scheme:
A kind of rotary support member, comprise support and connection plate I and support and connection plate II, one end of described support and connection plate I is provided with hinge hole I, one end of support and connection plate II is provided with hinge hole II, and described support and connection plate II is provided with the arc-shaped limit groove centered by the center of circle of described hinge hole II, described support and connection plate I and support and connection plate II are articulated and connected by described hinge hole I and hinge hole II, and described support and connection plate I is provided with the position limiting slide block coordinating with described arc-shaped limit groove; Described hinge hole I is kidney-shaped circular hole, and described arc-shaped limit groove is provided with radially inner straight line chute near one end of described support and connection plate II end.
Further, the shared mechanical angle of described arc-shaped limit groove is 180 °, and described arc-shaped limit groove is positioned at a side of the center line of described support and connection plate II.
Further, the other end of described support and connection plate I is provided with the support fixed plate I being articulated and connected with it.
Further, the other end of described support and connection plate II is provided with hinge hole III, on described hinge hole III, is hingedly connected with support fixed plates II.
Further, described support fixed plates II is provided with the arc chute centered by the center of circle of described hinge hole III, and described support and connection plate II is provided with the slide block coordinating with described arc chute.
Further, on described support and connection plate I and support and connection plate II, be equipped with the raised line for preventing that support and connection plate I and support and connection plate II are superimposed.
The beneficial effects of the utility model are:
Rotary support member of the present utility model by one end of support and connection plate I and support and connection plate II is articulated and connected, and arranges arc-shaped limit groove on support and connection plate II, utilizes position limiting slide block and arc-shaped limit groove can conveniently realize the object of rotary stopper; When use, support and connection plate I and support and connection plate II are articulated and connected with upper cover and the lower cover of street lamp respectively, open upper cover, support and connection plate I and support and connection plate II rotate mutually, in the time that support and connection plate I and support and connection plate II are positioned on straight line, position limiting slide block is advanced in straight line chute, can prevent that support and connection plate I and support and connection plate II from rotating mutually, realize the stable support function to street lamp upper cover, prevent that upper cover from impacting the repair and maintenance work of street lamp.
Accompanying drawing explanation
In order to make the purpose of this utility model, technical scheme and beneficial effect clearer, the utility model provides following accompanying drawing to describe:
Fig. 1 is the structural representation of the utility model rotary support member embodiment;
Fig. 2 is the structural representation of support and connection plate I;
Fig. 3 is the structural representation of support and connection plate II.
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail.
As shown in Figure 1, be the structural representation of the utility model rotary support member embodiment.The rotary support member of the present embodiment, comprise support and connection plate I 1 and support and connection plate II 2, one end of support and connection plate I 1 is provided with hinge hole I 3, one end of support and connection plate II 2 is provided with hinge hole II 4, and support and connection plate II 2 is provided with the arc-shaped limit groove 5 centered by the center of circle of described hinge hole II 4, support and connection plate I 1 and support and connection plate II 2 are articulated and connected by described hinge hole I 3 and hinge hole II 4, and support and connection plate I 1 is provided with the position limiting slide block 6 coordinating with arc-shaped limit groove 5.Hinge hole I 3 is kidney-shaped circular hole, and arc-shaped limit groove 5 is provided with radially inner straight line chute 7 near one end of support and connection plate II 2 ends.The shared mechanical angle of arc-shaped limit groove 5 of the present embodiment is 180 °, and arc-shaped limit groove 5 is positioned at a side of the center line of support and connection plate II 2, be that support and connection plate I 1 and support and connection plate II 2 can rotate in the scope of 180 °, realize function closed and that open.
The rotary support member of the present embodiment by one end of support and connection plate I 1 and support and connection plate II 2 is articulated and connected, and arranges arc-shaped limit groove 5 on support and connection plate II 2, utilizes position limiting slide block 6 and arc-shaped limit groove 5 can conveniently realize the object of rotary stopper.When use, support and connection plate I 1 and support and connection plate II 2 are articulated and connected with upper cover and the lower cover of street lamp respectively, open upper cover, support and connection plate I 1 and support and connection plate II 2 rotate mutually, in the time that support and connection plate I 1 and support and connection plate II 2 are positioned on straight line, position limiting slide block 6 is advanced in straight line chute 7, can prevent that support and connection plate I 1 and support and connection plate II 2 from rotating mutually, realize the stable support function to street lamp upper cover, prevent that upper cover from impacting the repair and maintenance work of street lamp.
Further, the other end of support and connection plate I 1 is provided with the support fixed plate I 8 being articulated and connected with it, by supporting fixed plate I 8, can be connected with street lamp upper cover easily.The other end of support and connection plate II 2 is provided with hinge hole III 9, is hingedly connected with and supports fixed plates II 10 on hinge hole III 9, by supporting fixed plates II 10, can be connected and fixed with street lamp lower cover easily.Preferably, support fixed plates II 10 and be provided with the arc chute 11 centered by the center of circle of hinge hole III 9, and support and connection plate II 2 is provided with the slide block 12 coordinating with arc chute 11, for limiting the rotating range of support and connection plate II 2 with respect to lower cover, prevent that support and connection plate II 2 and the parts that are arranged in street lamp casing from interfering mutually.Preferably, on support and connection plate I 1 and support and connection plate II 2, be equipped with the raised line for preventing that support and connection plate I 1 and support and connection plate II 2 are superimposed.
Finally explanation is, above preferred embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is described in detail by above preferred embodiment, but those skilled in the art are to be understood that, can make various changes to it in the form and details, and not depart from the utility model claims limited range.
Claims (6)
1. a rotary support member, it is characterized in that: comprise support and connection plate I and support and connection plate II, one end of described support and connection plate I is provided with hinge hole I, one end of support and connection plate II is provided with hinge hole II, and described support and connection plate II is provided with the arc-shaped limit groove centered by the center of circle of described hinge hole II, described support and connection plate I and support and connection plate II are articulated and connected by described hinge hole I and hinge hole II, and described support and connection plate I is provided with the position limiting slide block coordinating with described arc-shaped limit groove; Described hinge hole I is kidney-shaped circular hole, and described arc-shaped limit groove is provided with radially inner straight line chute near one end of described support and connection plate II end.
2. rotary support member according to claim 1, is characterized in that: the shared mechanical angle of described arc-shaped limit groove is 180 °, and described arc-shaped limit groove is positioned at a side of the center line of described support and connection plate II.
3. rotary support member according to claim 1 and 2, is characterized in that: the other end of described support and connection plate I is provided with the support fixed plate I being articulated and connected with it.
4. rotary support member according to claim 3, is characterized in that: the other end of described support and connection plate II is provided with hinge hole III, on described hinge hole III, is hingedly connected with support fixed plates II.
5. rotary support member according to claim 4, is characterized in that: described support fixed plates II is provided with the arc chute centered by the center of circle of described hinge hole III, and described support and connection plate II is provided with the slide block coordinating with described arc chute.
6. rotary support member according to claim 1, is characterized in that: on described support and connection plate I and support and connection plate II, be equipped with the raised line for preventing that support and connection plate I and support and connection plate II are superimposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320780970.9U CN203686908U (en) | 2013-12-03 | 2013-12-03 | Rotary support piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320780970.9U CN203686908U (en) | 2013-12-03 | 2013-12-03 | Rotary support piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203686908U true CN203686908U (en) | 2014-07-02 |
Family
ID=51008798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320780970.9U Expired - Fee Related CN203686908U (en) | 2013-12-03 | 2013-12-03 | Rotary support piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203686908U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106002303A (en) * | 2016-06-29 | 2016-10-12 | 宁夏共享机床辅机有限公司 | Machine tool operation panel capable of rotation limitation |
-
2013
- 2013-12-03 CN CN201320780970.9U patent/CN203686908U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106002303A (en) * | 2016-06-29 | 2016-10-12 | 宁夏共享机床辅机有限公司 | Machine tool operation panel capable of rotation limitation |
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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 |
Granted publication date: 20140702 Termination date: 20141203 |
|
| EXPY | Termination of patent right or utility model |