CN201214929Y - Door lock - Google Patents
Door lock Download PDFInfo
- Publication number
- CN201214929Y CN201214929Y CNU2008200355140U CN200820035514U CN201214929Y CN 201214929 Y CN201214929 Y CN 201214929Y CN U2008200355140 U CNU2008200355140 U CN U2008200355140U CN 200820035514 U CN200820035514 U CN 200820035514U CN 201214929 Y CN201214929 Y CN 201214929Y
- Authority
- CN
- China
- Prior art keywords
- clasp
- buckle
- door lock
- matches
- matched
- 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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- Automotive Seat Belt Assembly (AREA)
Abstract
The utility model discloses a door lock with simple structure, convenient use and low cost, which comprises a buckle and a locking device matched with the buckle. The locking device comprises a locking frame; the locking frame is provided with a bayonet matched with the buckle and further movably provided with a clasp matched with the bayonet and an operating handle matched with the clasp. In addition, the locking frame is provided with a limited block matched with the clasp. The door lock disclosed by the utility mode has the advantages of pretty simple structure, low cost, convenient operation, durability, stability and reliability.
Description
Technical field
The utility model relates to a kind of door lock.
Background technology
As shown in Figure 1, be used for the door lock on the circular knitting machine at present, comprise: be arranged on the buckle 6 on the support 1, activity is located in the operating grip 3 on the revolving door 2, and the elongated insertion part 5 that is arranged on operating grip 3 ends.When opening revolving door 2, pull operating grip 3, drive elongated insertion part 5 and upwards rotate, make elongated insertion part 5 separate, outwards spur revolving door 2 then, make it to be in open mode with buckle 6 with hand; When closing revolving door 2, earlier revolving door 2 is closed, then, pull operating grip 3 in the other direction, drive elongated insertion part 5 and rotate, make elongated insertion part 5 and buckle 6 overlap together, with revolving door 2 lockings.The door lock of this structure, its structure more complicated, cost is higher, and it is cumbersome to operate; And long-term the use, can make that operating grip 3 is active loosening, cause elongated insertion part 5 automatically-unhooked, thereby cause revolving door 2 frequent improper opening.
The utility model content
A technical problem to be solved in the utility model is: a kind of door lock easy and simple to handle, reliable and stable and with low cost is provided.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of door lock, comprise: buckle and the locking device that matches with buckle, described locking device comprises lock bracket, offer the bayonet socket that matches with buckle on the lock bracket, also be movably set with clasp that matches with bayonet socket and the operating grip that matches with clasp on the lock bracket, also be provided with the position-limit mechanism that matches with clasp on the lock bracket.
Above-mentioned lock bracket is made of the pair of locking sheet, and described clasp and operating grip are movably arranged between this a pair of locking plate by bearing pin respectively.
Above-mentioned position-limit mechanism is the spacer pin that is located on this a pair of locking plate.
The beneficial effects of the utility model are: structure of the present utility model is very simple, and is with low cost; And it is easy to operate, durable in use, reliable and stable.
Description of drawings
Fig. 1 is the structural representation of the door lock described in the background technology;
Among the figure: 1, support, 2, revolving door, 3, operating grip, 5, elongated insertion part, 6, buckle.
Fig. 2 is the structural representation that the utility model is in the lock state;
Fig. 3 is the structural representation that the utility model is in open mode;
Among Fig. 2 to Fig. 3: 1, support, 2, revolving door, 3, locking plate, 31, bayonet socket, 4, clasp, 41, the clasp bearing pin, 5, buckle, 6, operating grip, 61, the handle bearing pin, 7, spacer pin.
The specific embodiment
Below in conjunction with accompanying drawing, describe specific embodiments of the present utility model in detail.
As shown in Figures 2 and 3, a kind of door lock described in the utility model, comprise: be arranged on buckle 5 and the locking device that matches with buckle 5 that is arranged on the revolving door 2 on the support 1, described locking device comprises by pair of locking sheet 3 and constitutes lock bracket, clasp 4 and operating grip 6, this end to locking plate offers the bayonet socket 31 that matches with buckle 5 respectively, clasp 4 and operating grip 6 also are movably arranged between this a pair of locking plate 3 by clasp bearing pin 41 and handle bearing pin 61 respectively, and clasp 4 cooperatively interacts with bayonet socket 31 and operating grip 6, also is equipped with the spacer pin 7 that matches with clasp 4 on pair of locking sheet 3.
The course of work of the present utility model is: promote revolving door 2, make clasp 4 and buckle 5 bump, force upwards upset of clasp 4, and after walking around buckle 5, fall after rise under the effect of self gravitation, hook buckle 5, realize automatically locking of door lock; The unlatching of door lock is also very convenient, only need pull operating grip 6, make clasp 4 separate with buckle 5, and make clasp 4 turn to certain altitude, to remove the obstruction of buckle 5, pulling is provided with the revolving door 2 of lock bracket then, making clasp 4 walk around buckle 5 gets final product, the unclamp operation handle 6 then, and clasp 4 falls after rise under the effect of self gravitation, are resisted against at last on the spacer pin 7.In sum, door lock described in the utility model, its structure is very simple, and is with low cost; And it is easy to operate, durable in use, reliable and stable.
Claims (3)
1. door lock, comprise: buckle and the locking device that matches with buckle, it is characterized in that: described locking device comprises lock bracket, offer the bayonet socket that matches with buckle on the lock bracket, also be movably set with clasp that matches with bayonet socket and the operating grip that matches with clasp on the lock bracket, also be provided with the position-limit mechanism that matches with clasp on the lock bracket.
2. door lock as claimed in claim 1 is characterized in that: described lock bracket is made of the pair of locking sheet, and described clasp and operating grip are movably arranged between this a pair of locking plate by bearing pin respectively.
3. door lock as claimed in claim 2 is characterized in that: described position-limit mechanism is the spacer pin that is located on this a pair of locking plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200355140U CN201214929Y (en) | 2008-04-28 | 2008-04-28 | Door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200355140U CN201214929Y (en) | 2008-04-28 | 2008-04-28 | Door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201214929Y true CN201214929Y (en) | 2009-04-01 |
Family
ID=40520135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200355140U Expired - Fee Related CN201214929Y (en) | 2008-04-28 | 2008-04-28 | Door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201214929Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105002646A (en) * | 2015-08-13 | 2015-10-28 | 广东溢达纺织有限公司 | Door lock |
| CN110165588A (en) * | 2019-06-04 | 2019-08-23 | 刘艳 | A kind of new-energy automobile high-tension distribution box |
-
2008
- 2008-04-28 CN CNU2008200355140U patent/CN201214929Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105002646A (en) * | 2015-08-13 | 2015-10-28 | 广东溢达纺织有限公司 | Door lock |
| CN110165588A (en) * | 2019-06-04 | 2019-08-23 | 刘艳 | A kind of new-energy automobile high-tension distribution box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090401 |