CN2737885Y - Door lock - Google Patents
Door lock Download PDFInfo
- Publication number
- CN2737885Y CN2737885Y CN 200420109677 CN200420109677U CN2737885Y CN 2737885 Y CN2737885 Y CN 2737885Y CN 200420109677 CN200420109677 CN 200420109677 CN 200420109677 U CN200420109677 U CN 200420109677U CN 2737885 Y CN2737885 Y CN 2737885Y
- Authority
- CN
- China
- Prior art keywords
- door lock
- clutch
- handle
- door
- lock
- 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 relates to a door lock, comprising a door lock cap, a handle, a lock body and an elastic collar. The door lock cap and the lock body are fixed on the door. The handle is fixed on the door lock cap through the elastic collar. The lock body is provided with a rotation shaft. The door lock cap comprises a front door lock cap and a back door lock cap. The handle comprises a front handle and a back handle, and also comprises a clutch. One end of the clutch is a square rod which is provided with a blind hole. One end of the square rod of the clutch is connected with a rotation shaft. The interior of the rotation shaft is provided with a square groove which is matched with the square rod of the clutch. A spring is provided between the square groove and the blind hole. The door lock of the utility model is additionally provided with a clutch, presses the clutch and rotates the handle to open the door when in the room, and prevents the unsafe hidden danger of the door lock of the hotel.
Description
(1) technical field
The utility model relates to a kind of door lock, especially the door lock that uses in the hotel.
(2) background technology
The handle door lock that uses in handle door lock, the especially hotel that people use even nearly all be to have gone up back insurance, also can be opened door from indoor swing handle at present.This seems function easily, has but brought hidden danger to safety: unique people can use very simple tools, as: steel wire or steel disc, fill in the door from student slit and entangle handle and open door, crime time is short, and leaves no trace the difficulty of afterwards solving a case.
(3) summary of the invention
In order to overcome the antitheft deficiency of handle door lock in the prior art, the utility model provides a kind of safe, antitheft door lock.
The technical solution of the utility model is:
A kind of door lock, comprise door lock lid, handle, lock body, circlip, the door lock lid is fixed on the door, handle is fixed on door lock by circlip and covers, lock body is fixed on the door, described lock body is provided with rotating shaft, described door lock lid comprises door lock protecgulum and door lock bonnet, described handle comprises front handlebar and back handle, also comprise a clutch, clutch one end is the square pole that is provided with blind hole, and square pole one end of described clutch connects rotating shaft, be provided with the square groove that cooperates with the clutch square pole in the rotating shaft, between square groove and blind hole spring be installed.
Described clutch passes the back handle and connects described rotating shaft.
Clutch one end is the square pole that is provided with blind hole, and the other end is a circular pin.
Described door lock is provided with the back insurance.
The beneficial effect of door lock described in the utility model mainly shows: set up clutch, need press clutch, swing handle and just can open the door when indoor opening the door, stopped the hidden danger of hotel door lock.
(4) description of drawings
Fig. 1 is the utility model door lock scheme of installation.
Fig. 2 is along the sectional view of A-A line among Fig. 1.
Fig. 3 is the structural representation of the clutch of the utility model door lock.
(5) specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
A kind of door lock, comprise the door lock lid, handle, lock body 1, circlip 2, door lock lid and lock body 3 are fixed on the door 4, handle is fixed on door lock by circlip 2 and covers, described lock body 3 is provided with rotating shaft 15, described door lock lid comprises door lock protecgulum 5 and door lock bonnet 6, described handle comprises front handlebar 7 and back handle 8, also comprise a clutch 9, clutch is the square pole 10 that is provided with blind hole 14 for one section, another section is a circular pin 11, and square pole one end of described clutch connects rotating shaft 15, and clutch 9 passes back handle 8 and connects rotating shaft, be provided with the square groove that cooperates with the clutch square pole in the rotating shaft, spring 12 is installed between square groove and blind hole.
Described door lock is provided with back insurance 13.
During use, clutch is thrown off at ordinary times, the just idle running of swing handle this moment, i.e. and it is flexible that the rotation of handle can not drive dead bolt, can't open door.When opening the door, need press clutch, make clutches engaged, swing handle just can drive dead bolt and stretched this moment, opened door.
Claims (5)
1, a kind of door lock, comprise door lock lid, handle, lock body, circlip, door lock lid and lock body are fixed on the door, handle is fixed on door lock by circlip and covers, described lock body is provided with rotating shaft, described door lock lid comprises door lock protecgulum and door lock bonnet, described handle comprises front handlebar and back handle, it is characterized in that: also comprise a clutch, clutch one end is the square pole that is provided with blind hole, square pole one end of described clutch connects rotating shaft, is provided with the square groove that cooperates with the clutch square pole in the rotating shaft, between square groove and blind hole spring is installed.
2, door lock as claimed in claim 1 is characterized in that: described clutch passes the back handle and connects described rotating shaft.
3, door lock as claimed in claim 1 or 2 is characterized in that: clutch one end is the square pole that is provided with blind hole, and the other end is a circular pin.
4, door lock as claimed in claim 1 or 2 is characterized in that: described door lock is provided with the back insurance.
5, door lock as claimed in claim 3 is characterized in that: described door lock is provided with the back insurance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420109677 CN2737885Y (en) | 2004-11-05 | 2004-11-05 | Door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420109677 CN2737885Y (en) | 2004-11-05 | 2004-11-05 | Door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2737885Y true CN2737885Y (en) | 2005-11-02 |
Family
ID=35347795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420109677 Expired - Fee Related CN2737885Y (en) | 2004-11-05 | 2004-11-05 | Door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2737885Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606012A (en) * | 2012-03-21 | 2012-07-25 | 化明杰 | Flexible and safe door/window opening device |
| CN108252571A (en) * | 2018-03-08 | 2018-07-06 | 陈宏宾 | It is a kind of to be fixed with self-locking fastener and fast-assembling handle easy to disassemble |
| CN109930902A (en) * | 2019-03-28 | 2019-06-25 | 陈浩强 | A kind of quick-opening door lock |
-
2004
- 2004-11-05 CN CN 200420109677 patent/CN2737885Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606012A (en) * | 2012-03-21 | 2012-07-25 | 化明杰 | Flexible and safe door/window opening device |
| CN108252571A (en) * | 2018-03-08 | 2018-07-06 | 陈宏宾 | It is a kind of to be fixed with self-locking fastener and fast-assembling handle easy to disassemble |
| CN109930902A (en) * | 2019-03-28 | 2019-06-25 | 陈浩强 | A kind of quick-opening door lock |
| CN109930902B (en) * | 2019-03-28 | 2024-03-29 | 陈浩强 | Quick-opening door lock |
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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 |