CN204226376U - A kind of swell fixture with dual-fastening structure - Google Patents
A kind of swell fixture with dual-fastening structure Download PDFInfo
- Publication number
- CN204226376U CN204226376U CN201420625717.0U CN201420625717U CN204226376U CN 204226376 U CN204226376 U CN 204226376U CN 201420625717 U CN201420625717 U CN 201420625717U CN 204226376 U CN204226376 U CN 204226376U
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- China
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- screw
- strut
- main screw
- support platform
- secondary screw
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- Expired - Fee Related
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- Portable Nailing Machines And Staplers (AREA)
Abstract
The utility model provides a kind of swell fixture with dual-fastening structure, comprise main screw, secondary screw and expansion system, described expansion system is fixed on described main screw, described secondary screw is connected with described main screw, described main screw comprises main screw ailhead, main screw nail bar, secondary screw connecting hole and main screw swivelling chute, described secondary screw comprises secondary screw nail bar and secondary screw swivelling chute, described expansion system comprises the first coupling shaft, second coupling shaft, first strut, second strut, 3rd strut, 4th strut, first running shaft, second running shaft, first support platform and the second support platform.The beneficial effects of the utility model effectively improve the efficiency of construction of swell fixture, simplifies the work progress of swell fixture, and the expansion of screw self further increases the steadiness of screw, effectively improves the practicability of swell fixture.
Description
Technical field
The utility model belongs to technical field of mechanical design, especially relates to a kind of swell fixture with dual-fastening structure.
Background technique
In existing technology, common expandable nail is all that then in hole, fill in plastics leather hose, finally embedded in plastics leather hose by screw and be fixed object, such using process is loaded down with trivial details, and inefficiency greatly reduces fixed efficiency first with electric drill punching.
Summary of the invention
The purpose of this utility model is to provide a kind of swell fixture with dual-fastening structure, and this expandable nail does not need the use of plastic tube, is realized the firm effect of nail, enormously simplify the work progress of nail by the expansion of nail itself.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is: a kind of swell fixture with dual-fastening structure, comprise main screw, secondary screw and expansion system, it is characterized in that: described expansion system is fixed on described main screw, described secondary screw is connected with described main screw, described main screw comprises main screw ailhead, main screw nail bar, secondary screw connecting hole and main screw swivelling chute, described main screw ailhead is followed closely bar with described main screw and is connected, described main screw Ding Gan center is provided with described secondary screw connecting hole, described main screw nail bar upper surface is provided with described main screw swivelling chute, described main screw nail bar is connected with described expansion system, described expansion system comprises the first coupling shaft, second coupling shaft, first strut, second strut, 3rd strut, 4th strut, first running shaft, second running shaft, first support platform and the second support platform, described first strut one end is followed closely bar by described first coupling shaft with the described main screw of described main screw and is connected, the described first strut the other end is connected with described second strut one end by described first running shaft, the described second strut the other end is connected with described first support platform, described 3rd strut one end is followed closely bar by described second coupling shaft with the described main screw of described main screw and is connected, the described 3rd strut the other end is connected with described 4th strut one end by described second running shaft, the described 4th strut the other end is connected with described second support platform, described expansion system is connected with described main screw with described second coupling shaft by described first coupling shaft, described main screw is connected with described secondary screw by described secondary screw connecting hole, described secondary screw comprises secondary screw nail bar and secondary screw swivelling chute, described secondary screw nail bar upper surface is provided with described secondary screw swivelling chute, described secondary screw is connected with described second support platform with described first support platform of described expansion system by the described secondary screw connecting hole of described main screw.
Preferably, described main screw head surface and the described secondary screw connecting hole internal surface of described main screw are provided with screw thread, and the described secondary screw nail bar surface of described secondary screw is provided with the screw thread corresponding with described secondary screw connecting hole.
Preferably, described first support platform and described second support platform of described expansion system have certain magnetic, and described first support platform and described second support platform can attract each other.
The advantage that the utility model has and good effect are: owing to adopting technique scheme, make the using process of expandable nail easier, simplify the work progress of expandable nail, the self-expanding effect of nail is reinforced nail further, improve the fastness of nail, improve the practicability of expandable nail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
In figure: 1, main screw; 1-1, main screw ailhead; 1-2, main screw nail bar; 1-3, secondary screw connecting hole; 1-4, main screw swivelling chute; 2, secondary screw; 2-1, secondary screw nail bar; 2-2, secondary screw swivelling chute; 3, expansion system; 3-1, the first coupling shaft; 3-2, the second coupling shaft; 3-3, the first strut; 3-4, the second strut; 3-5, the 3rd strut; 3-6, the 4th strut; 3-7, the first running shaft; 3-8, the second running shaft; 3-9, the first support platform; 3-10, the second support platform.
Embodiment
Contrast accompanying drawing below, by the description to embodiment, to embodiment of the present utility model, effect and working principle etc. as the mutual alignment between the shape of involved each component, structure, each several part and annexation, each several part are described in further detail.
As shown in Figure 1, a kind of swell fixture with dual-fastening structure of the utility model, comprise main screw 1, secondary screw 2 and expansion system 3, expansion system 3 is fixed on main screw 1, secondary screw 2 is connected with main screw 1, main screw 1 comprises main screw ailhead 1-1, main screw nail bar 1-2, secondary screw connecting hole 1-3 and main screw swivelling chute 1-4, main screw ailhead 1-1 follows closely bar 1-2 with main screw and is connected, main screw Ding Gan 1-2 center is provided with secondary screw connecting hole 1-3, main screw nail bar 1-2 upper surface is provided with main screw swivelling chute 1-4, main screw nail bar 1-2 is connected with expansion system 3, expansion system 3 comprises the first coupling shaft 3-1, second coupling shaft 3-2, first strut 3-3, second strut 3-4, 3rd strut 3-5, 4th strut 3-6, first running shaft 3-7, second running shaft 3-8, first support platform 3-9 and the second support platform 3-10, first strut 3-3 one end is followed closely bar 1-2 by the first coupling shaft 3-1 with the main screw of main screw 1 and is connected, the first strut 3-3 the other end is connected with second strut 3-4 one end by the first running shaft 3-7, the second strut 3-4 the other end is connected with the first support platform 3-9, 3rd strut 3-5 one end is followed closely bar 1-2 by the second coupling shaft 3-2 with the main screw of main screw 1 and is connected, the 3rd strut 3-5 the other end is connected with the 4th strut 3-6 one end by the second running shaft 3-8, the 4th strut 3-6 the other end is connected with the second support platform 3-10, expansion system 3 is connected with main screw 1 with the second coupling shaft 3-8 by the first coupling shaft 3-7, main screw 1 is connected with secondary screw 2 by secondary screw connecting hole 1-3, secondary screw 2 comprises secondary screw nail bar 2-1 and secondary screw swivelling chute 2-2, secondary screw nail bar 2-1 upper surface is provided with secondary screw swivelling chute 2-2, secondary screw 2 is connected with the second support platform 3-10 with the first support platform 3-9 of expansion system 3 by the secondary screw connecting hole 1-3 of main screw 1.
Preferably, the main screw ailhead 1-1 surface of main screw 1 and secondary screw connecting hole 1-3 internal surface are provided with screw thread, and the secondary screw nail bar 2-1 surface of secondary screw 2 is provided with the screw thread corresponding with secondary screw connecting hole 1-3.
Preferably, the first support platform 3-9 and the second support platform 3-10 of expansion system 3 have certain magnetic, and the first support platform 3-9 and the second support platform 3-10 can attract each other.
The working procedure of this example: first by the effect of the main screw ailhead 1-1 of main screw 1, main screw 1 is embedded in object, then utilize secondary screw 2 and the effect of main screw swivelling chute 1-4 to promote the first support platform 3-9 of expansion system 3 and the second support platform 3-10 to move downward, and then drive the first strut 3-3, the second strut 3-4, the 3rd strut 3-5 and the 4th strut 3-6 outwards to move, thus realize the self-expanding of main screw 1, realize the effect of screw expansion fastening.
The advantage that the utility model has and good effect are: owing to adopting technique scheme, make the using process of expandable nail easier, simplify the work progress of expandable nail, the self-expanding effect of nail is reinforced nail further, improve the fastness of nail, improve the practicability of expandable nail.
Above embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (3)
1. one kind has the swell fixture of dual-fastening structure, comprise main screw, secondary screw and expansion system, it is characterized in that: described expansion system is fixed on described main screw, described secondary screw is connected with described main screw, described main screw comprises main screw ailhead, main screw nail bar, secondary screw connecting hole and main screw swivelling chute, described main screw ailhead is followed closely bar with described main screw and is connected, described main screw Ding Gan center is provided with described secondary screw connecting hole, described main screw nail bar upper surface is provided with described main screw swivelling chute, described main screw nail bar is connected with described expansion system, described expansion system comprises the first coupling shaft, second coupling shaft, first strut, second strut, 3rd strut, 4th strut, first running shaft, second running shaft, first support platform and the second support platform, described first strut one end is followed closely bar by described first coupling shaft with the described main screw of described main screw and is connected, the described first strut the other end is connected with described second strut one end by described first running shaft, the described second strut the other end is connected with described first support platform, described 3rd strut one end is followed closely bar by described second coupling shaft with the described main screw of described main screw and is connected, the described 3rd strut the other end is connected with described 4th strut one end by described second running shaft, the described 4th strut the other end is connected with described second support platform, described expansion system is connected with described main screw with described second coupling shaft by described first coupling shaft, described main screw is connected with described secondary screw by described secondary screw connecting hole, described secondary screw comprises secondary screw nail bar and secondary screw swivelling chute, described secondary screw nail bar upper surface is provided with described secondary screw swivelling chute, described secondary screw is connected with described second support platform with described first support platform of described expansion system by the described secondary screw connecting hole of described main screw.
2. a kind of swell fixture with dual-fastening structure according to claim 1, it is characterized in that: described main screw head surface and the described secondary screw connecting hole internal surface of described main screw are provided with screw thread, the described secondary screw nail bar surface of described secondary screw is provided with the screw thread corresponding with described secondary screw connecting hole.
3. a kind of swell fixture with dual-fastening structure according to claim 1, it is characterized in that: described first support platform and described second support platform of described expansion system have certain magnetic, and described first support platform and described second support platform can attract each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420625717.0U CN204226376U (en) | 2014-10-28 | 2014-10-28 | A kind of swell fixture with dual-fastening structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420625717.0U CN204226376U (en) | 2014-10-28 | 2014-10-28 | A kind of swell fixture with dual-fastening structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204226376U true CN204226376U (en) | 2015-03-25 |
Family
ID=52924477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420625717.0U Expired - Fee Related CN204226376U (en) | 2014-10-28 | 2014-10-28 | A kind of swell fixture with dual-fastening structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204226376U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110904807A (en) * | 2019-11-26 | 2020-03-24 | 南通万航船舶设计有限公司 | Pin-connected panel passenger footbridge structure |
-
2014
- 2014-10-28 CN CN201420625717.0U patent/CN204226376U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110904807A (en) * | 2019-11-26 | 2020-03-24 | 南通万航船舶设计有限公司 | Pin-connected panel passenger footbridge structure |
| CN110904807B (en) * | 2019-11-26 | 2021-03-02 | 南通万航船舶设计有限公司 | Pin-connected panel passenger footbridge structure |
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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: 20150325 Termination date: 20151028 |
|
| EXPY | Termination of patent right or utility model |