CN204002028U - Door lock pickproof mechanism - Google Patents
Door lock pickproof mechanism Download PDFInfo
- Publication number
- CN204002028U CN204002028U CN201420359050.4U CN201420359050U CN204002028U CN 204002028 U CN204002028 U CN 204002028U CN 201420359050 U CN201420359050 U CN 201420359050U CN 204002028 U CN204002028 U CN 204002028U
- Authority
- CN
- China
- Prior art keywords
- guard shield
- door lock
- plate
- keyhole
- keyhole guard
- 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
Links
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- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
Abstract
The utility model discloses and provides a kind of shutter lock keyhole, door lock pickproof mechanism easy to use and simple in structure.The utility model comprises keyhole guard shield (1) and keyhole guard shield fastening devices; described keyhole guard shield (1) is arranged on the inside of described keyhole guard shield fastening devices; described keyhole guard shield fastening devices is fixedly mounted on the side of door lock; by described keyhole guard shield fastening devices, described keyhole guard shield (1) blocks or opens the keyhole (2) of described door lock.The utility model is applicable to door lock pick-proof field.
Description
Technical field
The utility model relates to a kind of door lock pickproof mechanism.
Background technology
Door lock is the first insurance in each house, protects the life property safety of each family.Now most door lock is all to adopt open keyhole socially, so just causes the keyhole of door lock to lack protection, makes law-breaker easily to door lock, implement sled by force and ruins, and to reach destruction door lock, enters house and implements criminal offence; Even if door lock is not pried open by law-breaker, but the internal construction of lock has suffered destruction to a certain degree, the door lock that causes door lock not re-use and will more renew, thus to resident family, bring the loss on spirit and material, have a strong impact on the daily life of resident family.
Utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, and a kind of shutter lock keyhole, door lock pickproof mechanism easy to use and simple in structure are provided.
The technical scheme that the utility model adopts is: the utility model comprises keyhole guard shield and keyhole guard shield fastening devices; described keyhole guard shield is arranged on the inside of described keyhole guard shield fastening devices; described keyhole guard shield fastening devices is fixedly mounted on the side of door lock; by described keyhole guard shield fastening devices, described keyhole guard shield blocks or opens the keyhole of described door lock.
Described keyhole guard shield fastening devices comprises housing, backing plate, female jam plate, location-plate, junction plate and sub-jam plate; described backing plate, female jam plate, location-plate and junction plate are fixedly mounted on successively by screw I on the inwall of lower end of described housing, and described sub-jam plate is fixedly connected with and is placed in the inside of described housing by screw II and described keyhole guard shield.
Described sub-jam plate is placed on described location-plate and with described location-plate and is slidably matched, and the upper end inwall of described keyhole guard shield and described housing is slidably matched.
Described sub-jam plate is provided with sub-padlock hole, and described female jam plate is provided with position and the big or small female padlock hole matching with described sub-padlock hole.
Described door lock pickproof mechanism also comprises base plate, and described keyhole guard shield fastening devices is fixedly mounted on a body by described base plate.
The beneficial effects of the utility model are: due in the utility model; by the described keyhole guard shield that slides, the keyhole of door lock is blocked or open; and described sub-jam plate and female jam plate are fixed by padlock; and then keep described keyhole guard shield to the protection of keyhole or open state, thereby it is not only easy but also effectively protect that the utility model realization is carried out key hole of door lock.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the state of the utility model in protection key keyhole;
Fig. 2 is the schematic diagram of the state of the utility model in open keyhole;
Fig. 3 is internal construction schematic diagram of the present utility model;
Fig. 4 is the front schematic view of the utility model and key hole of door lock position relationship;
Fig. 5 is the left side of the present utility model schematic diagram.
The specific embodiment
As shown in Figures 1 to 5; the utility model comprises keyhole guard shield 1 and keyhole guard shield fastening devices; described keyhole guard shield fastening devices comprises housing 3, backing plate 4, female jam plate 5, location-plate 6, junction plate 7 and sub-jam plate 8; described female jam plate 5 and sub-jam plate 8 are " L " type; the side of described female jam plate is provided with two female padlock holes 10; the side of described sub-jam plate 8 is provided with a sub-padlock hole 9, and described sub-padlock hole 9 matches with described female padlock hole 10.Described backing plate 4 is arranged on the lower end inwall of described housing 3, the bottom of described female jam plate 5 is arranged on described backing plate 4, described location-plate 6 is arranged on the bottom of described female jam plate 5, described junction plate 7 is arranged on described location-plate 6, described backing plate 4, the bottom of female jam plate 5, location-plate 6 and junction plate 7 are fixedly mounted on successively by two screw I on the inwall of lower end of described housing 3, described key plate backplate 1 is arranged on the upper end inwall of described housing 3, described sub-jam plate 8 is arranged on the lower surface of described keyhole guard shield 1 and is fixedly connected with described keyhole guard shield 1 by two screw II, thereby make described keyhole guard shield 1 be arranged on the inside of described keyhole guard shield fastening devices, the lower end of described sub-jam plate 8 and described location-plate 6 are slidably matched, described keyhole guard shield 1 is slidably matched with the inwall of the upper end of described housing 3.
Described door lock pickproof mechanism also comprises base plate 11, by two long screws 13, described base plate 11, door body 12 and described backing plate 4 are fixedly connected with, and then described door lock pickproof mechanism is arranged on described door body 12, and described door lock pickproof mechanism is positioned at key hole of door lock 2 tops.
In the time of need to carrying out pick-proof protection to described keyhole 2, keyhole guard shield 1 described in down sliding, make described keyhole guard shield 1 be placed in the dead ahead of described keyhole 2, with padlock, described sub-padlock hole 9 and the described female padlock hole 10 of lower end that is positioned at the side of described female jam plate 5 are locked mutually, when needs cancellation is protected the pick-proof of described keyhole 2, open described padlock, keyhole guard shield 1 described in upward sliding, to described keyhole 2, be no longer subject to the protection of blocking of described keyhole guard shield 1, now with padlock, described sub-padlock hole 9 and the described female padlock hole 10 of upper end that is positioned at the side of described female jam plate 5 are locked mutually.
The utility model is applicable to door lock pick-proof field.
Claims (5)
1. a door lock pickproof mechanism; it is characterized in that: described door lock pickproof mechanism comprises keyhole guard shield (1) and keyhole guard shield fastening devices; described keyhole guard shield (1) is arranged on the inside of described keyhole guard shield fastening devices; described keyhole guard shield fastening devices is fixedly mounted on the side of door lock; by described keyhole guard shield fastening devices, described keyhole guard shield (1) blocks or opens the keyhole (2) of described door lock.
2. door lock pickproof mechanism according to claim 1; it is characterized in that: described keyhole guard shield fastening devices comprises housing (3), backing plate (4), female jam plate (5), location-plate (6), junction plate (7) and sub-jam plate (8); described backing plate (4), female jam plate (5), location-plate (6) and junction plate (7) are fixedly mounted on successively by screw I on the inwall of lower end of described housing (3), and described sub-jam plate (8) is fixedly connected with and is placed in the inside of described housing (3) by screw II and described keyhole guard shield (1).
3. door lock pickproof mechanism according to claim 2; it is characterized in that: described sub-jam plate (8) is placed in described location-plate (6) above and is slidably matched with described location-plate (6), described keyhole guard shield (1) is slidably matched with the upper end inwall of described housing (3).
4. door lock pickproof mechanism according to claim 2, is characterized in that: described sub-jam plate (8) is provided with sub-padlock hole (9), and described female jam plate (5) is provided with position and the big or small female padlock hole (10) matching with described sub-padlock hole (9).
5. door lock pickproof mechanism according to claim 1, is characterized in that: described door lock pickproof mechanism also comprises base plate (11), and described keyhole guard shield fastening devices is fixedly mounted on a body (12) by described base plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420359050.4U CN204002028U (en) | 2014-07-01 | 2014-07-01 | Door lock pickproof mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420359050.4U CN204002028U (en) | 2014-07-01 | 2014-07-01 | Door lock pickproof mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204002028U true CN204002028U (en) | 2014-12-10 |
Family
ID=52042051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420359050.4U Expired - Fee Related CN204002028U (en) | 2014-07-01 | 2014-07-01 | Door lock pickproof mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204002028U (en) |
-
2014
- 2014-07-01 CN CN201420359050.4U patent/CN204002028U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20160701 |