CN2830600Y - Anti-prizing door lock - Google Patents
Anti-prizing door lock Download PDFInfo
- Publication number
- CN2830600Y CN2830600Y CN 200520084341 CN200520084341U CN2830600Y CN 2830600 Y CN2830600 Y CN 2830600Y CN 200520084341 CN200520084341 CN 200520084341 CN 200520084341 U CN200520084341 U CN 200520084341U CN 2830600 Y CN2830600 Y CN 2830600Y
- Authority
- CN
- China
- Prior art keywords
- bolt
- deep hole
- horizontal
- groove
- breechblock
- 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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- Lock And Its Accessories (AREA)
Abstract
The utility model discloses an anti-prizing door lock. Transversal deep holes and vertical deep holes are arranged on a lock body; a vertical pin which is arranged in one vertical deep hole passes through a transversal deep hole to be matched with a latch of another transversal deep hole, and another vertical deep hole is provided with a key lock spring which is matched with a transversal pin of the transversal deep hole. A latch is movably arranged in a latch body, a handle passes through a transversal groove to be fixed on the latch and a groove which is matched with the vertical pin is arranged below one end of the latch which is far away from the handle. The utility model has the characteristics of simple structure, safety, anti-prizing performance and anti-theft performance.
Description
One, technical field
The utility model belongs to lock technology field, especially relates to a kind of double door pick-proof door lock.
Two, background technology
At present, the door lock that in people's daily life, uses, or padlock, or built-in lock, the door lock that particularly uses on double door generally adopts bolt to add the form of padlock, though can reach certain purpose, its defective is good pick-proof.
Three, summary of the invention
The purpose of this utility model is to improve the deficiency of prior art and a kind of pick-proof door lock of simple in structure, safe and reliable, pick-proof and anti-theft is provided.
The purpose of this utility model is to realize like this, a kind of pick-proof door lock, form by lock body and breechblock, be characterized in lock body about two vertical planes be respectively equipped with the horizontal deep hole that extends to another side, the bottom surface is provided with perpendicular deep hole upwards, a perpendicular deep hole passes horizontal deep hole and communicates with another horizontal deep hole, and another perpendicular deep hole communicates with horizontal deep hole, is provided with the key snap in the perpendicular deep hole, horizontal deep hole inside is provided with horizontal bolt, be provided with spring in the horizontal deep hole of the right-hand member of horizontal bolt, be provided with groove below the horizontal bolt, snap is inserted in the groove, be provided with upright bolt in the perpendicular deep hole, be with spring on the upright bolt, upright bolt right side is provided with vertical slot, and horizontal bolt can stretch in the vertical slot, be provided with the translot of opening below the breechblock, be provided with in the breechblock and be movably equipped with bolt, handgrip passes translot and is fixed on the bolt, and bolt is provided with groove below an end of handgrip.
In order further to realize the purpose of this utility model, can be that upright bottom of fastening is provided with groove, the pin that is fixed on the lock body stretches in the groove.
In order further to realize the purpose of this utility model, can be to be provided with the bolt cover in the breechblock, below overlapping, bolt is provided with the translot of opening, and bolt is movably arranged in the bolt cover.
In order further to realize the purpose of this utility model, can be that the back side of lock body and breechblock all is provided with the erection bolt hole.
Compared with the prior art the utility model has following distinguishing feature and good effect: the horizontal deep hole that the utility model adopts lock body to be provided with, perpendicular deep hole, upright the fastening that is provided with in perpendicular deep hole passes that a deep hole is horizontal to be cooperated with the bolt of another horizontal deep hole, another perpendicular deep hole is provided with the key snap and cooperates with the horizontal bolt of horizontal deep hole, be provided with in the breechblock and be movably equipped with bolt, handgrip passes translot and is fixed on the bolt, bolt cooperates with upright fastening away from being provided with groove below the end of handgrip, improve by such lock body structure, guaranteed that all parts are positioned at lock body inside, its safety and reliability have been improved greatly, thoroughly solved the hidden danger that door lock is prized, upright groove of fastening the bottom cooperates with pin, prevent that upright fastening from coming off, all be provided with the erection bolt hole, can better improve anti-dismounting at the back side of lock body and breechblock, the pick-proof effect.
Four, description of drawings
Below in conjunction with drawings and Examples the utility model is described in further detail.
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is an another kind of structural representation of the present utility model.
Five, specific embodiments
Embodiment 1, a kind of pick-proof door lock, with reference to Fig. 1, form by separate lock body 1 and breechblock 2, two vertical planes are respectively equipped with the horizontal deep hole 3 that extends to another vertical plane about lock body 1,4, the bottom surface is provided with perpendicular deep hole 5 upwards, 6, perpendicular deep hole 5 passes deep hole horizontal 3 and communicates with horizontal deep hole 4, perpendicular deep hole 6 communicates with horizontal deep hole 3, is provided with key snap 7 in the perpendicular deep hole 6, and horizontal deep hole 3 inside are provided with horizontal bolt 8, be provided with spring 9 in the horizontal deep hole 3 of the right-hand member of horizontal bolt 8, be provided with groove 10 below the horizontal bolt 8, snap 7 is inserted in the groove 10, is provided with upright bolt 12 in the perpendicular deep hole 5, be with spring 13 on the upright bolt 12, upright bolt 12 right sides are provided with vertical slot 14, and horizontal bolt 8 can stretch in the vertical slot 14, are provided with the translot 15 of opening below the breechblock 2, be provided with in the breechblock 2 and be movably equipped with bolt 16, handgrip 17 passes translot 15 and is fixed on the bolt 16, and bolt 16 is provided with groove 18 below an end of handgrip 11, and this constitutes a kind of structure of the present utility model.
Embodiment 2, a kind of pick-proof door lock, with reference to Fig. 2, be on the basis of embodiment 1, be to be provided with groove 19 in upright 12 the bottom of fastening, the pin 20 that is fixed on the lock body 1 stretches in the groove 19, groove 19 has certain width, make and upright fasten 12 and can freely move up and down and can not come off and to erect deep hole 5, be provided with bolt cover 21 in the breechblock 2, bolt overlaps the translot 22 that is provided with opening below 21, and bolt 16 is movably arranged in the bolt cover 21, the back side of lock body 1 and breechblock 2 all is provided with erection bolt hole 11, and other and embodiment 1 are identical.
When using the utility model, two fan doors are gone up and are got final product about utilizing bolt hole 11 to be fixed on respectively lock body 1 and the breechblock 2, when locking a door, mobile handgrip 17, driving bolt 16 is moved to the left in bolt cover 21 and horizontal deep hole 4, boost will founding bolt 12, holddown spring 13, upright bolt 12 front ends inject in the translot 18 of bolt 16, horizontal bolt 8 is under the effect of spring 9, its left end injects in the vertical slot 14 of upright bolt 12 will stand bolts 12 location, thereby bolt 16 is also by upright bolt 12 location, be locked, when opening the door, the twisting key, the boss that is inserted in the snap 7 in the translot 10 of horizontal bolt 8 drives horizontal bolt 8 holddown springs 9 and moves right, and horizontal bolt 8 breaks away from the vertical slot 14 of upright bolt 12, upright bolt 12 moves down under the effect of spring 13, the upper end of upright bolt 12 breaks away from the translot 18 of bolt 16, unclamps and pulls up key, and horizontal bolt 8 will stand bolt 12 location under the effect of spring 9, pulling handgrip 17, drive bolt 16 and move right in bolt cover 21 and horizontal deep hole 4, break away from horizontal deep hole 4 until bolt 16, door just can have been opened.
Claims (4)
1, a kind of pick-proof door lock, form by lock body (1) and breechblock (2), it is characterized in that lock body (1) about two vertical planes be respectively equipped with the horizontal deep hole (3) that extends to another side, (4), the bottom surface is provided with perpendicular deep hole (5) upwards, (6), perpendicular deep hole (5) passes horizontal deep hole (3) and communicates with horizontal deep hole (4), perpendicular deep hole (6) communicates with horizontal deep hole (3), be provided with key snap (7) in the perpendicular deep hole (6), horizontal deep hole (3) inside is provided with horizontal bolt (8), be provided with spring (9) in the horizontal deep hole (3) of the right-hand member of horizontal bolt (8), be provided with groove (10) below the horizontal bolt (8), snap (7) is inserted in the groove (10), be provided with upright bolt (12) in the perpendicular deep hole (5), be with spring (13) on the upright bolt (12), upright bolt (12) right side is provided with vertical slot (14), horizontal bolt (8) can stretch in the vertical slot (14), be provided with the translot (15) of opening below the breechblock (2), be provided with in the breechblock (2) and be movably equipped with bolt (16), handgrip (17) passes translot (15) and is fixed on the bolt (16), and bolt (16) is provided with groove (18) below an end of handgrip (11).
2, a kind of pick-proof door lock according to claim 1 is characterized in that upright bottom of fastening (12) is provided with groove (19), and the pin (20) that is fixed on the lock body (1) stretches in the groove (19).
3, a kind of pick-proof door lock according to claim 1 and 2 is characterized in that being provided with in the breechblock (2) bolt cover (21), is provided with the translot (22) of opening below the bolt cover (21), and bolt (16) is movably arranged in the bolt cover (21).
4, a kind of pick-proof door lock according to claim 1 is characterized in that the back side of described lock body (1) and breechblock (2) all is provided with erection bolt hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520084341 CN2830600Y (en) | 2005-06-17 | 2005-06-17 | Anti-prizing door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520084341 CN2830600Y (en) | 2005-06-17 | 2005-06-17 | Anti-prizing door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2830600Y true CN2830600Y (en) | 2006-10-25 |
Family
ID=37135526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520084341 Expired - Fee Related CN2830600Y (en) | 2005-06-17 | 2005-06-17 | Anti-prizing door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2830600Y (en) |
-
2005
- 2005-06-17 CN CN 200520084341 patent/CN2830600Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |