CN201991313U - A kind of house door lock and the door leaf structure adopting this lock - Google Patents
A kind of house door lock and the door leaf structure adopting this lock Download PDFInfo
- Publication number
- CN201991313U CN201991313U CN2010205649082U CN201020564908U CN201991313U CN 201991313 U CN201991313 U CN 201991313U CN 2010205649082 U CN2010205649082 U CN 2010205649082U CN 201020564908 U CN201020564908 U CN 201020564908U CN 201991313 U CN201991313 U CN 201991313U
- Authority
- CN
- China
- Prior art keywords
- door
- lock
- front door
- over cap
- lock core
- 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
- 239000011229 interlayer Substances 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 abstract 6
- 238000010586 diagram Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- Securing Of Glass Panes Or The Like (AREA)
Abstract
本实用新型公开了一种房门锁，包括锁芯、外面板和内面板，还包括一与锁芯头部配套的使钥匙孔外露的并露出外面板的保护盖，所述保护盖的背面设有与夹层门扇的前门板上的安装螺钉配合的螺孔。本实用新型由于在锁芯头部设有保护盖，且保护盖由螺钉固定在夹层门扇的前门板上，即便门扇受到外力撞击使前门板变形，外面板与前门板之间形成间隙将外面板撬掉，保护盖始终紧密与前门板结合在一起，不会因前门板变形而与前门板之间形成间隙，很难用工具将保护盖撬掉，起到保护锁芯的作用。
The utility model discloses a door lock, comprising a lock core, an outer panel and an inner panel, and also comprising a protective cover matched with the head of the lock core to expose the key hole and the outer panel, and the back of the protective cover is provided with a screw hole matched with the mounting screw on the front door panel of the sandwich door leaf. In the utility model, since the protective cover is provided at the head of the lock core, and the protective cover is fixed to the front door panel of the sandwich door leaf by screws, even if the door leaf is impacted by an external force to deform the front door panel, a gap is formed between the outer panel and the front door panel, and the outer panel is pried off, the protective cover is always tightly combined with the front door panel, and a gap will not be formed between the front door panel and the front door panel due to deformation of the front door panel, and it is difficult to pry off the protective cover with a tool, thereby playing a role in protecting the lock core.
Description
Technical field
The utility model belongs to lockset, is specifically related to a kind of door lock and adopts the door leaf structure of this lock.
Background technology
At present popular on the market door lock normally is easy to destroy by force and non-anti-theft.Existing door lock comprises lock body 8, the lock core 5 that cooperates with lock body 8, outer panels 1 and wainscot 2 as shown in Figure 1 and Figure 2.When door lock was installed, lock body 8 was installed between front door 11 and the Rear Door 10 by screw 12, and lock core 5 is installed on the interlayer door leaf 3 and cooperates with lock body 8, and is fixed on the lock body 8 by screw 9, refills outer panels 1 and wainscot 2.Outer panels 1 and wainscot 2 are to be installed on the forward and backward door- plate 11,10 of door leaf 3 by two pieces of screw 6 correspondences, and this class formation can not prevent that violence destroys.Most door leaf 3 all is an interlayer; door leaf 3 is subjected to easy deformation behind the external force collision; as shown in Figure 3; make to form gap A between the front door 11 of outer panels 1 and door leaf 3, be easy to outer panels 1 be prized, thereby lock core 5 is exposed to outside the door leaf 3 with picklock; because core 5 has not had outer panels 1 protection; be easy to instrument core 5 be twisted off, easily door opened the purpose that reaches the crime of entering the room then, there is great potential safety hazard in such package assembly.
The utility model content
The purpose of this utility model provides a kind of door lock and adopts the door leaf structure of this lock, so that still can protect lock core when the lock outer panels is damaged, improves the safety of lock.
In order to realize the utility model purpose; the door lock that is provided comprise lock body, with supporting lock core, outer panels and the wainscot of lock body; it is characterized in that also comprising that one is supporting and expose the over cap of outer panels with the keyhole end of lock core; it is corresponding with the keyhole of lock core that over cap is provided with perforate, and the back side of described over cap is provided with the screw that the mounting screw on the front door with the interlayer door leaf cooperates.
The door leaf structure of the employing door lock that the utility model provides comprises the front door and the Rear Door of interlayer door leaf; be installed in the lock body between front door and the Rear Door; be installed in the lock core that cooperates with lock body on the interlayer door leaf; cooperate corresponding outer panels and the wainscot that is installed on front door and the Rear Door with lock body; the head of lock core exposes front door; it is characterized in that being provided with the over cap that exposes outer panels in the keyhole end of described lock core; it is corresponding with the keyhole of lock core that over cap is provided with perforate; the back side of over cap is provided with screw, is tightened in this screw from the back side of described front door by screw over cap is fixed on the front door.
The lateral wall of described over cap adopts taper.
The utility model is owing to be provided with over cap at the lock core head; and over cap by screw on the front door of interlayer door leaf; even if door leaf is subjected to external force collision and makes the front door distortion; forming the gap between outer panels and the front door prizes outer panels; over cap all the time closely and front door combine; can not be difficult to over cap be prized, can play the effect of protection lock core because of forming the gap between front door distortion and the front door with instrument.The lateral wall of over cap adopts taper can prevent preferably that clamp from clamping over cap and then destroying over cap.Said structure of the present utility model has promoted the theftproof performance of security door greatly.
Description of drawings
Fig. 1 is the decomposing schematic representation of existing door lock.
Fig. 2 is the schematic appearance of existing door lock.
Fig. 3 is the schematic diagram after door leaf is subjected to external force collision.
Fig. 4 is the decomposing schematic representation of the utility model door lock and door leaf structure.
Fig. 5 is the schematic appearance of the utility model door lock and door leaf structure.
Fig. 6 is the schematic diagram of over cap in the utility model door lock.
The specific embodiment
See Fig. 4 to Fig. 6; door lock of the present utility model; comprise lock body 8, the lock core 5 that cooperates with lock body 8, outer panels 1 and wainscot 2; also comprise one with the keyhole end 13 of lock core 5 supporting make keyhole 16 that expose and expose the over cap 4 of outer panels 1, the back side of described over cap 4 is provided with the screw 17 that the mounting screw 7 on the front door 11 with interlayer door leaf 3 cooperates.
The door leaf structure of the above-mentioned door lock of employing that the utility model provides; the front door 11 and the Rear Door 10 that comprise interlayer door leaf 3; lock body 8 is installed between front door 11 and the Rear Door 10 by screw 12; lock core 5 is installed on the interlayer door leaf 3 and cooperates with lock body 8; and be fixed on the lock body 8 by screw 9; outer panels 1 and wainscot 2 cooperate with screw 6 corresponding being installed on front door 11 and the Rear Door 10 with lock body 8; the head of lock core 5 exposes front door 11; keyhole end 13 at described lock core 5 is provided with over cap 4; outer panels 1 is provided with hole 15; over cap 4 15 exposes outer panels 1 from the hole; it is corresponding with the keyhole 16 of lock core 5 that over cap 4 is provided with perforate 14; the back side of over cap 4 is provided with screw 17; be tightened in this screw 17 from the back side of described front door 11 by four screws 7 over cap 4 is fixed on the front door 11, the lateral wall 18 of over cap 4 adopts tapers (referring to Fig. 6).
Claims (4)
1. door lock; comprise lock body, with supporting lock core, outer panels and the wainscot of lock body; it is characterized in that also comprising that one is supporting and expose the over cap of outer panels with the keyhole end of lock core; it is corresponding with the keyhole of lock core that over cap is provided with perforate, and the back side of described over cap is provided with the screw that the mounting screw on the front door with the interlayer door leaf cooperates.
2. door lock according to claim 1 is characterized in that the lateral wall of described over cap adopts taper.
3. door leaf structure that adopts the described door lock of claim 1; the front door and the Rear Door that comprise the interlayer door leaf; be installed in the lock body between front door and the Rear Door; be installed in the lock core that cooperates with lock body on the interlayer door leaf; cooperate corresponding outer panels and the wainscot that is installed on front door and the Rear Door with lock body; the head of lock core exposes front door; it is characterized in that being provided with the over cap that exposes outer panels in the keyhole end of described lock core; it is corresponding with the keyhole of lock core that over cap is provided with perforate; the back side of over cap is provided with screw, is tightened in this screw from the back side of described front door by screw over cap is fixed on the front door.
4. the door leaf structure of door lock according to claim 3 is characterized in that the lateral wall of described over cap adopts taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205649082U CN201991313U (en) | 2010-10-18 | 2010-10-18 | A kind of house door lock and the door leaf structure adopting this lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205649082U CN201991313U (en) | 2010-10-18 | 2010-10-18 | A kind of house door lock and the door leaf structure adopting this lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201991313U true CN201991313U (en) | 2011-09-28 |
Family
ID=44667803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205649082U Expired - Lifetime CN201991313U (en) | 2010-10-18 | 2010-10-18 | A kind of house door lock and the door leaf structure adopting this lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201991313U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102052006A (en) * | 2010-10-18 | 2011-05-11 | 雷先鸣 | A kind of house door lock and the door leaf structure adopting this lock |
| CN103015794A (en) * | 2012-12-06 | 2013-04-03 | 广东金点原子制锁有限公司 | An Improved Protection Device for the Lock Cylinder of Mortise Door Lock |
| CN105888473A (en) * | 2016-04-07 | 2016-08-24 | 广西广邑门业有限公司 | Lockrand door plate |
-
2010
- 2010-10-18 CN CN2010205649082U patent/CN201991313U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102052006A (en) * | 2010-10-18 | 2011-05-11 | 雷先鸣 | A kind of house door lock and the door leaf structure adopting this lock |
| CN103015794A (en) * | 2012-12-06 | 2013-04-03 | 广东金点原子制锁有限公司 | An Improved Protection Device for the Lock Cylinder of Mortise Door Lock |
| CN105888473A (en) * | 2016-04-07 | 2016-08-24 | 广西广邑门业有限公司 | Lockrand door plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110928 |
|
| CX01 | Expiry of patent term |