CN204060169U - Spring bolt mechanism and the lockset with this spring bolt mechanism - Google Patents
Spring bolt mechanism and the lockset with this spring bolt mechanism Download PDFInfo
- Publication number
- CN204060169U CN204060169U CN201420463185.5U CN201420463185U CN204060169U CN 204060169 U CN204060169 U CN 204060169U CN 201420463185 U CN201420463185 U CN 201420463185U CN 204060169 U CN204060169 U CN 204060169U
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- CN
- China
- Prior art keywords
- locking bar
- access division
- spring bolt
- bolt mechanism
- installing 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 - Lifetime
Links
- 239000000463 material Substances 0.000 abstract description 12
- 238000003754 machining Methods 0.000 abstract description 4
- 238000010923 batch production Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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- Springs (AREA)
Abstract
The utility model relates to a kind of retaining mechanism, disclose a kind of spring bolt mechanism and the lockset with this spring bolt mechanism, this spring bolt mechanism comprises dead bolt and locking bar, the rear end of described dead bolt is provided with installing hole, the front end of described locking bar to insert in described installing hole and with installing hole interference fit, the lateral wall of described locking bar is provided with the first Access Division, and the inside wall of described installing hole is provided with the second Access Division, described first Access Division and the second Access Division clamping.Wherein, described first Access Division is draw-in groove, and described second Access Division is the projection matched with described draw-in groove.Spring bolt mechanism of the present utility model is specially adapted to windproof tongue, the mode of clamping is adopted while its dead bolt and locking bar adopt interference fit, can effectively prevent from occurring between dead bolt and locking bar to loosen and the problem that comes off, owing to not needing to hole to dead bolt, to material not requirement, therefore solve the problem affecting working (machining) efficiency because of material change.
Description
Technical field
The utility model relates to a kind of retaining mechanism, particularly relates to a kind of spring bolt mechanism and the lockset with this spring bolt mechanism.
Background technology
The dead bolt of lock body in the market and locking bar fastening means generally have following several: the mode of mode, welding manner and interference fit that pin is riveted.
The fastening structure of above-mentioned several dead bolt and locking bar all also exists not enough place, and its main manifestations is:
1, the material of mode to product of pin riveted joint has requirement, require that the Rigidity and strength of dead bolt and locking bar is lower, so that boring, in general dead bolt is zinc alloy material, and locking bar is low-carbon steel material, this cooperation processing is simpler, not high to boring requirement yet, if but material changes the higher stainless steel of Rigidity and strength into, then boring requirement is higher, be unfavorable for batch production and the cost control of factory, the mode of pin riveted joint simultaneously also exists between locking bar and dead bolt the risk loosening, come off;
2, dead bolt can more firmly be fixedly connected with locking bar by the fastening means of welding, but still adopts traditional manual welding for the welding of dead bolt and locking bar, and it is unfavorable for producing in enormous quantities and cost control equally;
3, the mode of interference fit is compared with first two mode, and its stability is the poorest a kind of fastening means, adopts the lock of this fastening structure after repeatedly using, usually have the phenomenon of dead bolt loose or dislocation.
Utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model how effectively to prevent locking bar and dead bolt from loosening and coming off.
(2) technical scheme
In order to solve the problems of the technologies described above, a kind of spring bolt mechanism that the utility model provides, it comprises dead bolt and locking bar, the rear end of described dead bolt is provided with installing hole, the front end of described locking bar to insert in described installing hole and with installing hole interference fit, the lateral wall of described locking bar is provided with the first Access Division, and the inside wall of described installing hole is provided with the second Access Division, described first Access Division and the second Access Division clamping.
Further, described first Access Division is draw-in groove, and described second Access Division is the projection matched with described draw-in groove.
Further, the sidewall of described draw-in groove near the front end of described locking bar is the plane perpendicular to axial ray of lock rod, and the sidewall of described draw-in groove near the rear end of described locking bar is inclined-plane.
Further, described draw-in groove is cannelure.
Further, described projection is annular projection.
Further, described draw-in groove is lateral wall circumferentially multiple along described locking bar.
Further, described projection is inside wall circumferentially multiple along described installing hole.
Further, the rear end of described dead bolt is provided with connecting portion, and described installing hole runs through described connecting portion, and described second Access Division is located in described connecting portion.
Further, also comprise the spring, pad and the location-plate that are sleeved on successively on described locking bar, the rear end of described locking bar is provided with block, and described location-plate is positioned at the side near block.
The utility model also provides a kind of lockset, and it comprises above-mentioned spring bolt mechanism.
(3) beneficial effect
A kind of spring bolt mechanism that technique scheme provides and the lockset with this spring bolt mechanism, this spring bolt mechanism is specially adapted to windproof tongue, its structure is simple, be easy to processing, be applicable to batch production and cost control, while dead bolt and locking bar adopt interference fit, adopt the mode of clamping, can effectively prevent from occurring between dead bolt and locking bar to loosen and the problem that comes off, owing to not needing dead bolt boring, to material not requirement, therefore solve the problem affecting working (machining) efficiency because of material change.
Accompanying drawing explanation
Fig. 1 is the exploded view of the utility model spring bolt mechanism;
Fig. 2 is the front view of the utility model spring bolt mechanism;
Fig. 3 be in Fig. 2 A-A to sectional view;
Fig. 4 is the enlarged drawing at B place in Fig. 3.
Wherein, 1, dead bolt; 11, installing hole; 12, projection; 2, locking bar; 21, draw-in groove; 22, block; 3, spring; 4, pad; 5, location-plate.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.To it is pointed out that described in the present embodiment multiple refers to two or more.
As depicted in figs. 1 and 2, a kind of spring bolt mechanism of the present utility model, be specially adapted to windproof tongue, it comprises dead bolt 1 and locking bar 2, the front end of dead bolt 1 is used for coordinating to realize unblanking or locking with lockhole, and the rear end of dead bolt 1 is provided with installing hole 11, this installing hole 11 is for being connected with locking bar 2, the front end of locking bar 2 to insert in this installing hole 11 and with installing hole 11 interference fit, when for windproof tongue, the rear end of locking bar 2 is provided with block 22, and on locking bar 2, cover has spring 3, pad 4 and location-plate 5 successively, and wherein location-plate 5 is positioned at the side of block 22; Wherein, the lateral wall of locking bar 2 is provided with the first Access Division, and the inside wall of installing hole 11 is provided with the second Access Division, the first Access Division and the second Access Division clamping.Dead bolt 1 and locking bar 2 adopt the mode of clamping while adopting interference fit, can effectively prevent from occurring between dead bolt and locking bar to loosen and the problem that comes off, owing to not needing dead bolt boring, to material not requirement, therefore solve the problem affecting working (machining) efficiency because of material change.
The structure of the first Access Division and the second Access Division can be the structure of draw-in groove and projection, and when one of them Access Division is draw-in groove, another is then projection.Conveniently install, preferably, the first Access Division is draw-in groove 21, and the second Access Division is the projection 12 matched with this draw-in groove 21, as shown in Figure 1, Figure 3 and Figure 4.Draw-in groove 21 can have multiple structure, and it is cannelure, and correspondingly, projection 12 can be annular projection, or this projection 12 is set to the inside wall multiple salient points circumferentially along installing hole.Draw-in groove 21 can also be lateral wall circumferentially multiple along locking bar 2, and now correspondingly, projection 12 is set to the inside wall multiple salient points circumferentially along installing hole 11.
The sidewall of draw-in groove 21 near the front end of locking bar is the plane perpendicular to axial ray of lock rod, and to improve the fastness of clamping between locking bar and dead bolt, and the sidewall near the rear end of locking bar is inclined-plane, can facilitate the installation of draw-in groove 21 and projection 12, as shown in Figure 4.
The conveniently assembling of dead bolt and locking bar, do not destroy the structure at the position that dead bolt matches with lockhole, preferably, the rear end of dead bolt 1 is provided with connecting portion 13, installing hole 11 runs through this connecting portion 13 and extends to the inside of dead bolt 1, second Access Division and projection 12 are located in this connecting portion 13, and this connecting portion 13 forms projection 12 for getting ready.Particularly: when dead bolt and locking bar assembling, first spring 3, pad 4 and location-plate 5 are enclosed within locking bar 2, then by mould, locking bar 2 is connected in an interference fit with the installing hole 11 of dead bolt, finally got ready by the connecting portion 13 of stamping die at dead bolt 1 again, with the interior formation projection 12 of draw-in groove 21 making the part material of dead bolt be pressed into locking bar 2, to make clamping between locking bar and dead bolt be integrated, this processing method is applicable to batch production and cost control.
The utility model additionally provides a kind of lockset, and it comprises above-mentioned spring bolt mechanism.
Spring bolt mechanism of the present utility model and the lockset with this spring bolt mechanism, this spring bolt mechanism is specially adapted to windproof tongue, its structure is simple, be easy to processing, be applicable to batch production and cost control, while dead bolt and locking bar adopt interference fit, adopt the mode of clamping, can effectively prevent from occurring between dead bolt and locking bar to loosen and the problem that comes off, owing to not needing dead bolt boring, to material not requirement, therefore solve the problem affecting working (machining) efficiency because of material change.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and replacement, these improve and replace and also should be considered as protection domain of the present utility model.
Claims (10)
1. a spring bolt mechanism, it comprises dead bolt and locking bar, the rear end of described dead bolt is provided with installing hole, it is characterized in that, the front end of described locking bar to insert in described installing hole and with installing hole interference fit, the lateral wall of described locking bar is provided with the first Access Division, and the inside wall of described installing hole is provided with the second Access Division, described first Access Division and the second Access Division clamping.
2. spring bolt mechanism as claimed in claim 1, it is characterized in that, described first Access Division is draw-in groove, and described second Access Division is the projection matched with described draw-in groove.
3. spring bolt mechanism as claimed in claim 2, it is characterized in that, the sidewall of described draw-in groove near the front end of described locking bar is the plane perpendicular to axial ray of lock rod, and the sidewall of described draw-in groove near the rear end of described locking bar is inclined-plane.
4. spring bolt mechanism as claimed in claim 2, it is characterized in that, described draw-in groove is cannelure.
5. spring bolt mechanism as claimed in claim 4, it is characterized in that, described projection is annular projection.
6. spring bolt mechanism as claimed in claim 2, is characterized in that, described draw-in groove is lateral wall circumferentially multiple along described locking bar.
7. the spring bolt mechanism as described in claim 4 or 6, is characterized in that, described projection is inside wall circumferentially multiple along described installing hole.
8. spring bolt mechanism as claimed in claim 1, it is characterized in that, the rear end of described dead bolt is provided with connecting portion, and described installing hole runs through described connecting portion, and described second Access Division is located in described connecting portion.
9. spring bolt mechanism as claimed in claim 1, it is characterized in that, also comprise the spring, pad and the location-plate that are sleeved on successively on described locking bar, the rear end of described locking bar is provided with block, and described location-plate is positioned at the side near block.
10. a lockset, is characterized in that, comprises the spring bolt mechanism as described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420463185.5U CN204060169U (en) | 2014-08-15 | 2014-08-15 | Spring bolt mechanism and the lockset with this spring bolt mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420463185.5U CN204060169U (en) | 2014-08-15 | 2014-08-15 | Spring bolt mechanism and the lockset with this spring bolt mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204060169U true CN204060169U (en) | 2014-12-31 |
Family
ID=52201711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420463185.5U Expired - Lifetime CN204060169U (en) | 2014-08-15 | 2014-08-15 | Spring bolt mechanism and the lockset with this spring bolt mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204060169U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112324262A (en) * | 2020-11-17 | 2021-02-05 | 湖北航天技术研究院特种车辆技术中心 | Vehicle door locking mechanism |
-
2014
- 2014-08-15 CN CN201420463185.5U patent/CN204060169U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112324262A (en) * | 2020-11-17 | 2021-02-05 | 湖北航天技术研究院特种车辆技术中心 | Vehicle door locking mechanism |
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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 | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160106 Address after: 030000, No. 12, No. 1, No. 6, No. 0609, Twin Towers West Street, Yingze District, Shanxi, Taiyuan, China. 49- Patentee after: SHANXI HEILONG TECHNOLOGY CO.,LTD. Address before: Xin Yuan, Baiyun District of Guangzhou City, Guangdong province 510000 Street No. 13 Room 301 Patentee before: Li Shuhua |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20190826 Address after: 528000 Yongxing Residential Committee, Chencun Town, Shunde District, Foshan City, Guangdong Province Patentee after: GUANGDONG HERON INTELLIGENT TECHNOLOGY CO.,LTD. Address before: 030000, No. 12, No. 1, No. 6, No. 0609, Twin Towers West Street, Yingze District, Shanxi, Taiyuan, China. 49- Patentee before: SHANXI HEILONG TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141231 |
|
| CX01 | Expiry of patent term |