CN202596334U - Combined blocking lock - Google Patents
Combined blocking lock Download PDFInfo
- Publication number
- CN202596334U CN202596334U CN 201220266000 CN201220266000U CN202596334U CN 202596334 U CN202596334 U CN 202596334U CN 201220266000 CN201220266000 CN 201220266000 CN 201220266000 U CN201220266000 U CN 201220266000U CN 202596334 U CN202596334 U CN 202596334U
- Authority
- CN
- China
- Prior art keywords
- lock
- dead bolt
- bar
- tooth
- latch hook
- 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
A combined blocking lock comprises a lock casing, a lock cylinder and a blade structure, wherein a back shield is arranged at the bottom of the lock casing, a moving cavity is formed between the back shield and the lock casing, and a bolt capable of extending out of the back shield is transversely arranged in the moving cavity in sliding mode. A lock hook perpendicular to the bolt is respectively arranged on each side of the back shield, and the bolt, the lock hooks and the lock cylinder are connected mutually through a connection structure. The connection structure comprises a connection block connected with the lock cylinder, and a driving portion is arranged at the end of the connection block. A strip-shaped groove is longitudinally arranged at one end of the bolt, and the driving portion is located in the strip-shaped groove and can slide along the strip-shaped groove. Racks are arranged on two sides of the strip-shaped groove, rotary gear sleeves are arranged in the moving cavity at the position corresponding to the racks, gear protrusions meshed with the racks are arranged outside the gear sleeves, and the gear sleeves are connected with the lock hooks respectively through a connection pin shaft. By aid of the structure, the connection structure is matched with the strip-shaped groove through the driving portion, and the racks are matched with the gear sleeves to achieve transmission and connection. The combined blocking lock is simple and compact in structure, convenient to use, small in volume and low in cost.
Description
Technical field
The utility model relates to field of lockset, relates in particular to a kind of combination blocking lock.
Background technology
Existing combination blocking lock mainly comprises the lock shell, is provided with lock core and blade construction in this lock shell; The bottom of this lock shell is provided with back cover, and is formed with movable chamber between this back cover and the said lock shell, laterally is slidingly equipped with in the said movable chamber to stretch out the outer dead bolt of said back cover; The both sides of said back cover are provided with and the perpendicular latch hook of said dead bolt; Connect through syndeton between said dead bolt, latch hook, the lock core three, the syndeton more complicated of this lockset, thus cause the volume of lockset bigger.
Summary of the invention
Have above-mentioned deficiency in the prior art in order to overcome, the utility model provides a kind of simple in structure, combination blocking lock that volume is little.
The technical scheme that the utility model solves its technical problem is: a kind of combination blocking lock; Comprise the lock shell, be provided with lock core and blade construction in this lock shell, the bottom of this lock shell is provided with back cover; And be formed with movable chamber between this back cover and the said lock shell; Laterally be slidingly equipped with in the said movable chamber and can stretch out the outer dead bolt of said back cover, the both sides of said back cover are provided with and the perpendicular latch hook of said dead bolt, connect through syndeton between said dead bolt, latch hook, the lock core three; Said syndeton comprises the contiguous block that is connected with said lock core; The end of this contiguous block is provided with the clicking section, and the end that said dead bolt is positioned at said movable chamber vertically is provided with bar-shaped trough, and said clicking section is positioned at said bar-shaped trough also can be along said bar-shaped trough slippage; The both sides that said dead bolt is positioned at said bar-shaped trough are provided with tooth bar; Be provided with rotating tooth cover with the corresponding position of said tooth bar in the said movable chamber, it is protruding to be provided with the tooth that is meshed with said tooth bar outside this tooth cover, and said tooth cover is connected with said latch hook through connecting bearing pin.
Further, said latch hook is provided with holder, and this holder is provided with fixed cover outward, extends on this holder to be provided with installation portion, and this installation portion is provided with installing hole.Mounting screw in the installing hole, thus holder is fixed up, realize the fixing of latch hook.
Further; The sidewall of said contiguous block is provided with a groove, is provided with spring in this groove, and the outer end of this spring is provided with ball; The inwall of said lock shell be provided with one with the corresponding locating slot of said groove, said ball can be positioned at said locating slot under the effect of said spring.
Further, said lock shell is provided with a circle decoration ring outward, and is more attractive in appearance.
The utility model inserts key in the lock core when locking, rotate thereby drive lock core; Lock core drives contiguous block and rotates, and also rotate and along the bar-shaped trough slippage of dead bolt thereupon the clicking section on the contiguous block, laterally moves and stretches out back cover and realize that outward dead bolt locks thereby drive dead bolt; In the process that dead bolt laterally moves; Thereby the tooth bar on the dead bolt drives tooth overlaps rotation, also rotate thereby the rotation of tooth cover drives latch hook, thereby the realization latch hook is locked.When unblanking, only need the backward rotation key, dead bolt is contracted in the back cover under the drive of the clicking section of contiguous block, the drive turning down that latch hook overlaps at tooth, thus realize unblanking of dead bolt and latch hook.
Owing to be provided with spring and ball between contiguous block and the lock shell; In the process of key, contiguous block also can and then rotate, and the ball on the contiguous block contacts with the inwall of lock shell under the effect of spring; When key turns puts in place; Locating slot on the lock shell is corresponding with the groove on the contiguous block, and in the immigration locating slot, locate by the back of realizing rotateing in place under the effect of spring for ball.
The beneficial effect of the utility model is: adopt said structure; Syndeton through the clicking section match with bar-shaped trough, tooth bar and tooth cover match and realize transmission, be connected; Not only simple and compact for structure, and easy to use, make the utility model advantages of small volume, cost low.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the exploded perspective view of the utility model.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done further explain.
With reference to Fig. 1, Fig. 2, a kind of combination blocking lock comprises lock shell 1; This lock shell 1 outer circle decoration ring 2 that is provided with, more attractive in appearance, be provided with lock core 3 and blade construction 4 in this lock shell 1; The bottom of this lock shell 1 is provided with back cover 5, and is formed with movable chamber 6 between this back cover 5 and the said lock shell 1, laterally is slidingly equipped with the dead bolt 7 that can stretch out outside the said back cover 5 in the said movable chamber 6; The both sides of said back cover 5 are provided with the latch hook 8 perpendicular with said dead bolt 7; Connect through syndeton between said dead bolt 7, latch hook 8, lock core 3 threes, said syndeton comprises the contiguous block 9 that is connected with said lock core 3, and the end of this contiguous block 9 is provided with clicking section 10; The end that said dead bolt 7 is positioned at said movable chamber 6 vertically is provided with bar-shaped trough 11; Said clicking section 10 is positioned at said bar-shaped trough 11 also can be along said bar-shaped trough 11 slippages, and the both sides that said dead bolt 7 is positioned at said bar-shaped trough 11 are provided with tooth bar 12, are provided with rotating tooth cover 13 with said tooth bar 12 corresponding positions in the said movable chamber 6; This tooth cover 13 is outer, and to be provided with the tooth that is meshed with said tooth bar 12 protruding 14, and said tooth cover 13 is connected with said latch hook 8 through connecting bearing pin.
The utility model inserts key in the lock core 3 when locking, rotate thereby drive lock core 3; Lock core 3 drives contiguous blocks 9 and rotates, and also rotate and along bar-shaped trough 11 slippages of dead bolt 7 thereupon the clicking section 10 on the contiguous block 9, laterally moves and stretches out the back cover 5 outer dead bolts 7 of realizing and lock thereby drive dead bolt 7; In the process that dead bolt 7 laterally moves; Thereby the tooth bar on the dead bolt 7 12 drives tooth overlaps 13 rotations, also rotate thereby 13 rotations of tooth cover drive latch hook 8, thereby realization latch hook 8 is locked.When unblanking, only need the backward rotation key, dead bolt 7 is contracted in the back cover 5 under the drive of the clicking section 10 of contiguous block 9, and latch hook 8 is in the drive turning down of tooth cover 13, thereby realizes unblanking of dead bolt 7 and latch hook 8.
Said latch hook 8 is provided with holder 15, is provided with fixed cover 16 outside this holder 15, extends on this holder 15 to be provided with installation portion 17, and this installation portion 17 is provided with installing hole 18.Mounting screw in the installing hole 18, thus holder 15 is fixed up, realize the fixing of latch hook 8.
The sidewall of said contiguous block 9 is provided with a groove 19; Be provided with spring 20 in this groove 19; The outer end of this spring 20 is provided with ball 21, the inwall of said lock shell 1 be provided with one with said groove 19 corresponding locating slots, said ball 21 can be positioned at said locating slot under the effect of said spring 20.In the process of key; Contiguous block 9 also can and then rotate; Ball 21 on the contiguous block 9 contacts with the inwall of lock shell 1 under the effect of spring 20, and when key turns puts in place, the locating slot on the lock shell 1 is corresponding with the groove 19 on the contiguous block 9; In the immigration locating slot, locate by the back of realizing rotateing in place under the effect of spring 20 for ball 21.
Adopt said structure, syndeton through the clicking section match with bar-shaped trough, tooth bar and tooth cover match the realization transmission, be connected, and be not only simple and compact for structure, and easy to use, makes the utility model advantages of small volume, cost low.
Claims (4)
1. a combination blocking lock comprises the lock shell, is provided with lock core and blade construction in this lock shell; The bottom of this lock shell is provided with back cover, and is formed with movable chamber between this back cover and the said lock shell, laterally is slidingly equipped with in the said movable chamber to stretch out the outer dead bolt of said back cover; The both sides of said back cover are provided with and the perpendicular latch hook of said dead bolt; Connect through syndeton between said dead bolt, latch hook, the lock core three, it is characterized in that: said syndeton comprises the contiguous block that is connected with said lock core, and the end of this contiguous block is provided with the clicking section; The end that said dead bolt is positioned at said movable chamber vertically is provided with bar-shaped trough; Said clicking section is positioned at said bar-shaped trough also can be along said bar-shaped trough slippage, and the both sides that said dead bolt is positioned at said bar-shaped trough are provided with tooth bar, is provided with rotating tooth cover with the corresponding position of said tooth bar in the said movable chamber; It is protruding to be provided with the tooth that is meshed with said tooth bar outside this tooth cover, and said tooth cover is connected with said latch hook through connecting bearing pin.
2. according to the described combination blocking lock of claim 1, it is characterized in that: said latch hook is provided with holder, and this holder is provided with fixed cover outward, extends on this holder to be provided with installation portion, and this installation portion is provided with installing hole.
3. according to claim 1 or 2 described combination blocking locks; It is characterized in that: the sidewall of said contiguous block is provided with a groove; Be provided with spring in this groove; The outer end of this spring is provided with ball, the inwall of said lock shell be provided with one with the corresponding locating slot of said groove, said ball can be positioned at said locating slot under the effect of said spring.
4. according to the described combination blocking lock of claim 3, it is characterized in that: said lock shell is provided with a circle decoration ring outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220266000 CN202596334U (en) | 2012-06-07 | 2012-06-07 | Combined blocking lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220266000 CN202596334U (en) | 2012-06-07 | 2012-06-07 | Combined blocking lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202596334U true CN202596334U (en) | 2012-12-12 |
Family
ID=47313882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220266000 Expired - Fee Related CN202596334U (en) | 2012-06-07 | 2012-06-07 | Combined blocking lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202596334U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106320817A (en) * | 2016-09-08 | 2017-01-11 | 深圳市凯迪仕智能科技有限公司 | Push-pull lock |
| CN111255294A (en) * | 2020-03-12 | 2020-06-09 | 宁波望通锁业有限公司 | Lock catch structure |
-
2012
- 2012-06-07 CN CN 201220266000 patent/CN202596334U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106320817A (en) * | 2016-09-08 | 2017-01-11 | 深圳市凯迪仕智能科技有限公司 | Push-pull lock |
| CN106320817B (en) * | 2016-09-08 | 2018-06-05 | 深圳市凯迪仕智能科技有限公司 | push-pull lock |
| CN111255294A (en) * | 2020-03-12 | 2020-06-09 | 宁波望通锁业有限公司 | Lock catch structure |
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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: 20121212 Termination date: 20140607 |