CN205315424U - Expansion bolt - Google Patents
Expansion bolt Download PDFInfo
- Publication number
- CN205315424U CN205315424U CN201521050213.1U CN201521050213U CN205315424U CN 205315424 U CN205315424 U CN 205315424U CN 201521050213 U CN201521050213 U CN 201521050213U CN 205315424 U CN205315424 U CN 205315424U
- Authority
- CN
- China
- Prior art keywords
- bolt
- expansion
- connecting rod
- expansion sleeve
- external screw
- 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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- Sanitary Device For Flush Toilet (AREA)
Abstract
The utility model relates to an expansion bolt, including bolt no. 1, inflation cover and bolt no. 2, the inflation cover cup joints the surface at bolt no. 1 through internal thread no. 1 and external screw thread no. 1, the inner chamber surface of bolt no. 1 is equipped with internal thread no. 2, the surface of bolt no. 2 is equipped with external screw thread no. 2, bolt no. 2 cup joints the inner chamber at bolt no. 1 through external screw thread no. 2 and internal thread no. 2, the left end face upper and lower parts of bolt no. 2 do not moves about and is equipped with connecting rod no. 1 and connecting rod no. 2, the left end of connecting rod no. 1 and connecting rod no. 2 is equipped with fixing clip no. 1 and fixing clip no. 2 respectively, fixing clip no. 1 and fixing clip are equipped with the spring between two. This expansion bolt can be in the outside fastening of expansion bolt inside chucking once more, adopt double -deck clamping structure, make expansion bolt installation thing fasten more, and can make the fixing clips shrink through reverse rotation bolt no. 2 to the thing that convenient to detach had installed, the inflation cover adopts additional strengthening, makes the inflation cover more durable.
Description
Technical field
This utility model relates to Hardware fitting technical field, is specially a kind of expansion bolt.
Background technology
Present stage, people are at decorating house, expansion bolt all can be used time water power is installed, expansion bolt simple in construction, easy to use, but the expansion sleeve of the expansion bolt of present stage adopts single plastics or single metal to make, there is no reinforcement structure, this allows for the expansion sleeve of expansion bolt in use, it is easily damaged, and the method that the common expansion bolt of present stage adopts single screwing type expansion fastening, single fastening structure easily causes the installation unstable phenomenon of thing, and once be difficult to after fastening again dismantle, great inconvenience is caused to user, for this, it is proposed that a kind of expansion bolt.
Utility model content
This utility model is in order that overcome the deficiencies in the prior art and propose a kind of durable expansion bolt.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is: a kind of expansion bolt, including bolt one, expansion sleeve and bolt two, it is socketed with nut on the right side of the surface of described bolt one, the right side of described bolt one is provided with cross bath one, the surface of described bolt one is provided with external screw thread one, the surface of internal cavity of described expansion sleeve is provided with female thread one, described expansion sleeve is socketed in the surface of bolt one by female thread one and external screw thread one, the inner chamber of described expansion sleeve is provided with line feeder one and line feeder two, the surface of internal cavity of described bolt one is provided with female thread two, the surface of described bolt two is provided with external screw thread two, described bolt two is socketed in the inner chamber of bolt one by external screw thread two and female thread two, the right side of described bolt two is provided with cross bath two, the top and the bottom, left side of described bolt two are movably equipped with connecting rod one and connecting rod two respectively, the left end of described connecting rod one and connecting rod two is respectively equipped with fixing card one and fixing card two, it is provided with spring between described fixing card one and fixing card two.
Preferably, described line feeder one and line feeder two are uniformly distributed at the inner chamber of expansion sleeve, and described line feeder one and line feeder two be staggered formation netted.
Preferably, described fixing card one and fixing card two are all tapered.
Preferably, it is provided with rubber blanket between described nut and expansion sleeve.
Preferably, the surface of described expansion sleeve is uniformly provided with groove.
Due to the utilization of technique scheme, this utility model compared with prior art has the advantage that
Expansion bolt of the present utility model, the inner chamber of expansion sleeve is provided with line feeder one and line feeder two, This structure increases the intensity of expansion sleeve, make expansion sleeve durable, expansion sleeve is socketed in the inner chamber of bolt one by internal and external threads, this structure makes expansion bolt close structure, use and not easily relax, the inner chamber of bolt one is socketed with bolt two, the left end of bolt two is movably equipped with connecting rod, connecting rod side is provided with fixing card, this structure can fasten outside expansion bolt while inside clamping again, adopt double-deck card locking structure, make expansion bolt that thing to be installed more to fasten, and fixing card can be made to shrink by reverse rotation bolt two, consequently facilitating the thing that dismounting has been installed, this expansion bolt, simple in construction, adopt double-deck card locking structure, fixing thing ratio is stronger, and expansion sleeve adopts reinforcement structure, make expansion sleeve relatively durable.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solutions of the utility model are described further:
Fig. 1 is this utility model structural representation;
Fig. 2 is bolt one of the present utility model and the right view of bolt two mounting structure;
Fig. 3 is the sectional view of expansion sleeve.
In figure: 1, bolt one; 11, external screw thread one; 12, female thread two; 13, cross bath one; 2, expansion sleeve; 21, female thread one; 22, groove; 23, line feeder one; 24, line feeder two; 3, bolt two; 31, external screw thread two; 32, cross bath two; 4, connecting rod one; 5, connecting rod two; 6, fixing card one; 7, fixing card two; 8, spring; 9, nut; 10, rubber blanket.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
As Figure 1-3, a kind of expansion bolt that this utility model provides, including bolt 1, expansion sleeve 2 and bolt 23, nut 9 it is socketed with on the right side of the surface of bolt 1, rubber blanket 10 it is provided with between nut 9 and expansion sleeve 2, rubber blanket 10 can protect expansion sleeve 2, the right side of bolt 1 is provided with cross bath 1, cross bath 1 makes bolt 1 be easy to use, the surface of bolt 1 is provided with external screw thread 1, the surface of expansion sleeve 2 is uniformly provided with groove 22, the surface of internal cavity of expansion sleeve 2 is provided with female thread 1, expansion sleeve 2 is socketed in the surface of bolt 1 by female thread 1 and external screw thread 1, the inner chamber of expansion sleeve 2 is provided with line feeder 1 and line feeder 2 24, line feeder 1 and line feeder 2 24 are uniformly distributed at the inner chamber of expansion sleeve 2, and line feeder 1 and line feeder 2 24 be staggered formation netted, This structure increases the intensity of expansion sleeve 2, make expansion sleeve 2 durable, the surface of internal cavity of bolt 1 is provided with female thread 2 12, the surface of described bolt 23 is provided with external screw thread 2 31, bolt 23 is socketed in the inner chamber of bolt 1 by external screw thread 2 31 and female thread 2 12, the right side of bolt 23 is provided with cross bath 2 32, the top and the bottom, left side of bolt 23 are movably equipped with connecting rod 1 and connecting rod 25 respectively, the left end of connecting rod 1 and connecting rod 25 is respectively equipped with fixing card 1 and fixing card 27, fixing card 1 and fixing card 27 are all tapered, it is provided with spring 8 between fixing card 1 and fixing card 27, this structure can fasten outside expansion bolt while inside clamping again, adopt double-deck card locking structure, make expansion bolt that thing to be installed more to fasten, and fixing card can be made to shrink by reverse rotation bolt 23, consequently facilitating the thing that dismounting has been installed.This expansion bolt, simple in construction, adopt double-deck card locking structure, fixing thing ratio is stronger, and expansion sleeve 2 adopts reinforcement structure, makes expansion sleeve 2 relatively durable.
Below it is only concrete exemplary applications of the present utility model, protection domain of the present utility model is not constituted any limitation. The technical scheme that all employing equivalents or equivalence are replaced and formed, all falls within this utility model rights protection scope.
Claims (5)
1. an expansion bolt, including bolt one (1), expansion sleeve (2) and bolt two (3), it is socketed with nut (9) on the right side of the surface of described bolt one (1), the right side of described bolt one (1) is provided with cross bath one (13), the surface of described bolt one (1) is provided with external screw thread one (11), the surface of internal cavity of described expansion sleeve (2) is provided with female thread one (21), described expansion sleeve (2) is socketed in the surface of bolt one (1) by female thread one (21) and external screw thread one (11), it is characterized in that: the inner chamber of described expansion sleeve (2) is provided with line feeder one (23) and line feeder two (24), the surface of internal cavity of described bolt one (1) is provided with female thread two (12), the surface of described bolt two (3) is provided with external screw thread two (31), described bolt two (3) is socketed in the inner chamber of bolt one (1) by external screw thread two (31) and female thread two (12), the right side of described bolt two (3) is provided with cross bath two (32), the top and the bottom, left side of described bolt two (3) are movably equipped with connecting rod one (4) and connecting rod two (5) respectively, the left end of described connecting rod one (4) and connecting rod two (5) is respectively equipped with fixing card one (6) and fixing card two (7), spring (8) it is provided with between described fixing card one (6) and fixing card two (7).
2. a kind of expansion bolt according to claim 1, it is characterized in that: described line feeder one (23) and line feeder two (24) are uniformly distributed at the inner chamber of expansion sleeve (2), and described line feeder one (23) and line feeder two (24) be staggered formation netted.
3. a kind of expansion bolt according to claim 1, it is characterised in that: described fixing card one (6) and fixing card two (7) are all tapered.
4. a kind of expansion bolt according to claim 1, it is characterised in that: it is provided with rubber blanket (10) between described nut (9) and expansion sleeve (2).
5. a kind of expansion bolt according to claim 1, it is characterised in that: the surface of described expansion sleeve (2) is uniformly provided with groove (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521050213.1U CN205315424U (en) | 2015-12-16 | 2015-12-16 | Expansion bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521050213.1U CN205315424U (en) | 2015-12-16 | 2015-12-16 | Expansion bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205315424U true CN205315424U (en) | 2016-06-15 |
Family
ID=56186511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521050213.1U Expired - Fee Related CN205315424U (en) | 2015-12-16 | 2015-12-16 | Expansion bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205315424U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351311A (en) * | 2015-12-16 | 2016-02-24 | 苏州太湖国家旅游度假区希成五金加工厂 | Expansion bolt |
| CN114542563A (en) * | 2022-01-25 | 2022-05-27 | 朱启东 | Integral expansion bolt fastened in wall or the like |
-
2015
- 2015-12-16 CN CN201521050213.1U patent/CN205315424U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351311A (en) * | 2015-12-16 | 2016-02-24 | 苏州太湖国家旅游度假区希成五金加工厂 | Expansion bolt |
| CN105351311B (en) * | 2015-12-16 | 2017-09-12 | 吴中区光福正宏园艺场 | A kind of expansion bolt |
| CN114542563A (en) * | 2022-01-25 | 2022-05-27 | 朱启东 | Integral expansion bolt fastened in wall or the like |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Dejun Inventor before: Shen Zhigang |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170104 Address after: Kun road Suzhou city Jiangsu province 215000 Guangfu town Wuzhong District Fu No. 5 Building 6 room 130 Patentee after: Wuzhong District Guangfu Zhenghong horticultural field Address before: 215000 Xiangshan Road, Xiangshan street, Suzhou, Jiangsu, China (No. 26), Temple Road, No. 6, No. Patentee before: SUZHOU TAIHU NATIONAL TOURISM HOLIDAY AREA XICHENG HARDWARE PROCESSING FACTORY |
|
| 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: 20160615 Termination date: 20161216 |