CN203308842U - Circular tube clamp - Google Patents
Circular tube clamp Download PDFInfo
- Publication number
- CN203308842U CN203308842U CN2012204109550U CN201220410955U CN203308842U CN 203308842 U CN203308842 U CN 203308842U CN 2012204109550 U CN2012204109550 U CN 2012204109550U CN 201220410955 U CN201220410955 U CN 201220410955U CN 203308842 U CN203308842 U CN 203308842U
- Authority
- CN
- China
- Prior art keywords
- link
- hole
- bolt
- circular tube
- fixture block
- 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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Abstract
The utility model discloses a circular tube clamp which comprises a connecting piece body. A first connecting hole used for being connected with a transverse rod is formed in one end of the connecting piece body and a second connecting hole used for being connected with a vertical rod is formed in the other end of the connecting piece body. The connecting piece body is composed of a first connecting piece and a second connecting piece. The first connecting piece and the second connecting piece are connected through a bolt. The bolt is fixed through a nut. The circular tube clamp is simple in structure, convenient to assemble and disassemble, capable of saving labor in the process of installation, not prone to damage and long in service life.
Description
Technical field
The utility model relates to a kind of link, particularly a kind of circular tube clip.
Background technique
The existing link connected for the horizontal, vertical pull bar of Show stand is all generally Structural Hardware, and its weight is large, cost is high, processing is inconvenient, perishable.
In order to overcome the problems referred to above, the existing metal structure link is improved, it is replaced to plastic fastening; The connector main body that existing plastic fastening is comprised of the first link and the second link, form for bolt that the first link and the second link are combined and for the nut of fixing bolt; Existing plastic fastening is respectively equipped with through hole on the first link and the second link, directly bolt is inserted to the through hole on the first link and the second link when mounted, and be fixed with nut; Its bolt fixedly the time can produce slip, the strength that need to cost a lot of money during nutting; It also needs manually the first link and the second link to be separated when dismounting, its installing/dismounting is very inconvenient.
The model utility content
The technical problems to be solved in the utility model be to provide a kind of simple in structure, processing cost is low, the circular tube clip of easy installation and removal.
For achieving the above object, the technical solution of the utility model is as follows:
Circular tube clip, comprise
A connection piece main body, one end of described connector main body is provided be used to connecting the first attachment hole of cross bar, the other end is provided be used to connecting the second attachment hole of montant, the axial direction of described the first attachment hole is vertical with the axial direction of the second attachment hole, and described connector main body is comprised of the first link and the second link;
One bolt for the first link and the second link are combined;
One nut for fixing bolt;
The back side of described the first link is provided with hex slot, the bottom of described hex slot is provided with the first through hole, described the first through hole extends and forms the fastener of an one molding and forming to the first link outside, the middle part of described fastener is provided with the first bolt hole with the first through hole conducting;
Described the second link is provided with the second through hole, and the axis of the axis of described the second through hole and the first through hole is on same straight line; Described the second through hole extends and forms the fixture block of an one molding and forming to the second link outside, the middle part of described fixture block is provided with the second bolt hole with the second through hole conducting;
Described the first link is that groove-fastening type is connected with the second link.
In an embodiment of the present utility model, be provided with spring between described fixture block and fastener.
In an embodiment of the present utility model, described fixture block is nested in the first bolt hole of fastener, on described fixture block, is arranged with two card articles, symmetrical two draw-in grooves that card article is snapped in that are provided with on described fastener.
In another embodiment of the present utility model, described fastener is nested in the second bolt hole of fixture block, on described fastener, is arranged with two card articles, symmetrical two draw-in grooves that card article is snapped in that are provided with on described fixture block.
In an embodiment of the present utility model, be provided with at least 2 stiffening ribs between the bottom of described fastener and the first link.
In another embodiment of the present utility model, be provided with at least 2 stiffening ribs between the bottom of described fixture block and the second link.
In an embodiment of the present utility model, described bolt is hex head bolt.
In an embodiment of the present utility model, described nut is wing nut.
In an embodiment of the present utility model, be provided with annular gasket between described nut and bolt.
By technique scheme, the beneficial effects of the utility model are:
The utility model arranges hex slot on connector main body, hex head bolt is embedded in the inside and turns Shi Buhui slip, its easy installation and removal; The utility model adopts groove-fastening type to connect, and when it opened nut, the first link and the second link can not rotate mutually, is convenient to dismounting.
The accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the utility model structural representation Fig. 1;
Fig. 2 is the utility model structural representation Fig. 2;
Fig. 3 is the utility model structural representation Fig. 3.
Numeral and the represented corresponding part title of letter in figure:
10, the first attachment hole 20, the second attachment hole 30, the first link 31, hex slot 32, fastener 33, the first bolt hole 34, draw-in groove 40, the second link 41, fixture block 42, card article 50, bolt 60, nut 70, stiffening rib 80, annular gasket
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Extremely shown in Figure 3 referring to Fig. 1, the utility model circular tube clip, comprise the connector main body that is comprised of the first link 30 and the second link 40, for bolt 50 that the first link 30 and the second link 40 are combined and for the nut 60 of fixing bolt 50.
One end of the utility model connector main body is provided be used to connecting the first attachment hole 10 of cross bar, and the other end is provided be used to the axial direction of the second attachment hole 20, the first attachment holes 10 that connect montant vertical with the axial direction of the second attachment hole 20.
The back side of the first link 30 is provided with hex slot 31, in the bottom of hex slot 31, be provided with the first through hole, the first through hole extends and forms the fastener 41 of an one molding and forming to first link 30 outsides, the middle part of fastener 41 is provided with the first bolt hole 33 with the first through hole conducting.
The second link 40 is provided with the second through hole, and the axis of the axis of the second through hole and the first through hole is on same straight line; The second through hole extends and forms the fixture block 41 of an one molding and forming to second link 40 outsides, the middle part of fixture block 41 is provided with the second bolt hole with the second through hole conducting.
The utility model adopts one-body molded processing technology, and it has been simplified process step, has saved processing cost.
The utility model bolt 50 is hex head bolt, and nut 60 is wing nut, and when mounted, the nut of hex head bolt is placed in the hex slot 31 of the first link 30 hex head bolt, and it turns Shi Buhui and slides; Wing nut is more laborsaving when twisting.
The most important change of the utility model is, the first link 30 is connected for groove-fastening type with the second link 40.
Shown in Figure 1, in embodiment 1 of the present utility model, fixture block 41 is nested in the first bolt hole 33 of fastener 32, on fixture block 41, is arranged with two card articles 42, symmetrical two draw-in grooves 34 that card article 42 is snapped in that are provided with on fastener 32.
In embodiment 2 of the present utility model, described fastener is nested in the second bolt hole of fixture block, on fastener, is arranged with two card articles, symmetrical two draw-in grooves that card article is snapped in that are provided with on described fixture block.
Between fixture block 41 in above-mentioned two embodiments and fastener 32, all be provided with spring, while needing at that time connector main body is split, as long as turn on wing nut, the first link and the second link can automatically spring open under the elastic reaction of spring, without hand, just break and can separate, it is convenient to dismounting.
In embodiment 1, between the bottom of the utility model fastener and the first link, be provided with at least 2 stiffening ribs 70, the utility model is preferably 4, and it can also be other number according to actual needs, and stiffening rib can improve the intensity of this device.
In embodiment 2, between the bottom of the utility model fixture block and the second link, be provided with at least 2 stiffening ribs, the utility model is preferably 4, and it can also be other number according to actual needs, and stiffening rib can improve the intensity of this device.
In order to reduce the friction on nut 60 and the second link 40 surfaces, the utility model is provided with annular gasket 80 between nut 60 and the second link 40.
Installation method of the present utility model is as follows:
At first the first link 30 and the second link 40 are combined, and fastener is inserted in the first bolt hole of fixture block, or fixture block is inserted in the second bolt hole of fastener, the above-mentioned different structures shape of Placement in embodiment 1 and embodiment 2; Then at the end by hex head bolt, pass hex slot, fixture block, fastener, and fix with wing nut; It only need be opened wing nut and get final product when dismounting.
Above demonstration and described basic principle of the present utility model and major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (9)
1. circular tube clip, comprise
A connection piece main body, one end of described connector main body is provided be used to connecting the first attachment hole of cross bar, the other end is provided be used to connecting the second attachment hole of montant, the axial direction of described the first attachment hole is vertical with the axial direction of the second attachment hole, and described connector main body is comprised of the first link and the second link;
One bolt for the first link and the second link are combined;
One nut for fixing bolt;
It is characterized in that: the back side of described the first link is provided with hex slot, the bottom of described hex slot is provided with the first through hole, described the first through hole extends and forms the fastener of an one molding and forming to the first link outside, the middle part of described fastener is provided with the first bolt hole with the first through hole conducting;
Described the second link is provided with the second through hole, and the axis of the axis of described the second through hole and the first through hole is on same straight line; Described the second through hole extends and forms the fixture block of an one molding and forming to the second link outside, the middle part of described fixture block is provided with the second bolt hole with the second through hole conducting;
Described the first link is that groove-fastening type is connected with the second link.
2. circular tube clip according to claim 1, is characterized in that: be provided with spring between described fixture block and fastener.
3. circular tube clip according to claim 1, it is characterized in that: described fixture block is nested in the first bolt hole of fastener, on described fixture block, is arranged with two card articles, symmetrical two draw-in grooves that card article is snapped in that are provided with on described fastener.
4. circular tube clip according to claim 1, it is characterized in that: described fastener is nested in the second bolt hole of fixture block, on described fastener, is arranged with two card articles, symmetrical two draw-in grooves that card article is snapped in that are provided with on described fixture block.
5. circular tube clip according to claim 3, is characterized in that: be provided with 2 stiffening ribs between the bottom of described fastener and the first link at least.
6. circular tube clip according to claim 4, is characterized in that: be provided with 2 stiffening ribs between the bottom of described fixture block and the second link at least.
7. circular tube clip according to claim 1, it is characterized in that: described bolt is hex head bolt.
8. circular tube clip according to claim 1, it is characterized in that: described nut is wing nut.
9. circular tube clip according to claim 1, is characterized in that: be provided with annular gasket between described nut and bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204109550U CN203308842U (en) | 2012-08-17 | 2012-08-17 | Circular tube clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204109550U CN203308842U (en) | 2012-08-17 | 2012-08-17 | Circular tube clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203308842U true CN203308842U (en) | 2013-11-27 |
Family
ID=49615056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204109550U Expired - Fee Related CN203308842U (en) | 2012-08-17 | 2012-08-17 | Circular tube clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203308842U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033741A (en) * | 2014-06-19 | 2014-09-10 | 江苏浩顺医疗器械科技有限公司 | LED (light emitting diode) operation illuminating lamp |
| CN108464816A (en) * | 2018-03-23 | 2018-08-31 | 深圳市纬安共创生物科技有限公司 | A kind of decoration cover assembly and a kind of face's tester |
| CN112460116A (en) * | 2020-11-20 | 2021-03-09 | 中核四0四有限公司 | Three-dimensional four-way quick connecting piece |
-
2012
- 2012-08-17 CN CN2012204109550U patent/CN203308842U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033741A (en) * | 2014-06-19 | 2014-09-10 | 江苏浩顺医疗器械科技有限公司 | LED (light emitting diode) operation illuminating lamp |
| CN104033741B (en) * | 2014-06-19 | 2017-01-25 | 江苏浩顺医疗器械科技有限公司 | LED (light emitting diode) operation illuminating lamp |
| CN108464816A (en) * | 2018-03-23 | 2018-08-31 | 深圳市纬安共创生物科技有限公司 | A kind of decoration cover assembly and a kind of face's tester |
| CN112460116A (en) * | 2020-11-20 | 2021-03-09 | 中核四0四有限公司 | Three-dimensional four-way quick connecting piece |
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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: 20131127 Termination date: 20190817 |