CN105715122B - A kind of Refrigerator lock that anti-foreign matter is unlocked - Google Patents
A kind of Refrigerator lock that anti-foreign matter is unlocked Download PDFInfo
- Publication number
- CN105715122B CN105715122B CN201610231808.XA CN201610231808A CN105715122B CN 105715122 B CN105715122 B CN 105715122B CN 201610231808 A CN201610231808 A CN 201610231808A CN 105715122 B CN105715122 B CN 105715122B
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- China
- Prior art keywords
- hole
- apical axis
- lock
- lock core
- shank
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- 230000006835 compression Effects 0.000 claims abstract description 9
- 238000007906 compression Methods 0.000 claims abstract description 9
- 238000003780 insertion Methods 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/0042—For refrigerators or cold rooms
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
- E05B27/0003—Details
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
- E05B27/0046—Axially movable rotor
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Lock And Its Accessories (AREA)
Abstract
A kind of Refrigerator lock that anti-foreign matter is unlocked, including lock tube, lock core, apical axis and compression spring, the lock tube include that key passes through hole and lock core hole, one end of the apical axis be provided with spring base and be fixed together；There is the pilot hole on a diameter line on the lock core；It further include a top cover, the shape of the inner cavity of top cover and the shape of apical axis are adapted, and there are two shanks on a diameter line in the end of top cover；The rear end bottom in the apical axis hole is arranged in spring base, and on apical axis, end and spring base cooperate the pressure spring set, and top is set on the front end in apical axis hole and cooperates with compression spring, and apical axis is slidably matched with top cover；Shank is stretched out out of pilot hole, and end and the guide groove of shank are slidably matched.Due to using such structure, key is inserted into apical axis hole, and driving top cover is mobile, and shank slides in pilot hole and guide groove；In the apical axis hole of the front end insertion pin key of apical axis, to realize unlocking, it can prevent foreign matter from unlocking.
Description
Technical field
The present invention relates to a kind of Refrigerator lock, especially a kind of Refrigerator lock that anti-foreign matter is unlocked.
Background technique
Currently available technology, a kind of Refrigerator lock of Chinese patent ZL201420695516.8, including lock tube, lock core, apical axis
And compression spring, the lock tube include that key passes through hole and lock core hole, have apical axis hole on the lock core, rear end has plectrum to fix
There is annular guide channel at seat, the rear portion of lock core, and key hole is arranged in the front end of apical axis hole front opening, back-end closure, apical axis hole；Lock core is set
It sets in lock tube and the shoulder passed through at hole with lock core hole and key is rotatably assorted, apical axis hole is opposite across hole with key；It is described
There is counterbore on the lock core hole of lock tube, there are axial at least two guide grooves on lock core hole.There are problems to be: foreign matter such as screwdriver,
It is inserted into the key hole in apical axis hole, driving apical axis is mobile, cooperates with key hole；It can unlock.
Summary of the invention
The object of the present invention is to provide a kind of Refrigerator locks that anti-foreign matter is unlocked, it has structure simple, and can prevent different
Object unlocking feature.
The present invention is implemented as follows: a kind of Refrigerator lock that anti-foreign matter is unlocked, including lock tube, lock core, apical axis and pressure
Spring, the lock tube include that key passes through hole and lock core hole,
There is apical axis hole on the lock core, there is plectrum fixing seat in rear end, and there is annular guide channel at the rear portion of lock core, and apical axis hole front end is opened
Mouth, back-end closure；Lock core is arranged in lock tube and the shoulder passed through at hole with lock core hole and key is rotatably assorted, apical axis Kong Yusuo
It is opposite that key passes through hole；There is counterbore on the lock core hole of the lock tube, there are axial at least two guide grooves on lock core hole；
It is characterized in that one end of the apical axis is provided with spring base, and apical axis is fixed together with spring base；
At least one pilot hole on the lock core；
It further include a top cover, the shape of the inner cavity of top cover and the shape of apical axis are adapted, and the end of top cover is provided at least
One shank；
The rear end bottom in the apical axis hole is arranged in spring base, and the pressure spring set is on apical axis, end and spring base
Cooperation, top are set on the front end in apical axis hole and cooperate with compression spring, and apical axis is slidably matched with top cover；Shank is out of pilot hole
It stretches out, end and the guide groove of shank are slidably matched.
The Refrigerator lock that a kind of anti-foreign matter is unlocked, is characterized in that the shank two, two shanks exist
On one diameter line；The pilot hole has two and on a diameter line.
The Refrigerator lock that a kind of anti-foreign matter is unlocked, is characterized in that the pilot hole penetrates through the lock core
Front end, the front end of lock core is provided with connector；
Including fixing sleeve；Connector is inserted into fixing sleeve, and shank and fixing sleeve cooperate stop bit.
The Refrigerator lock that a kind of anti-foreign matter is unlocked, is characterized in that the guide groove four.
A kind of Refrigerator lock that anti-foreign matter is unlocked of the present invention, due to using such structure, key is inserted into apical axis hole, is driven
Dynamic top cover is mobile, and shank slides in pilot hole and guide groove；In the apical axis hole of the front end insertion pin key of apical axis, opened to realize
Lock, can prevent foreign matter from unlocking.
Detailed description of the invention
Fig. 1 is main view of the invention.
Fig. 2 is A-A view of Fig. 1 of the present invention.
Fig. 3 is partial sectional view of the present invention.
Fig. 4 is the rearview of lock tube of the present invention.
Fig. 5 is the main view of lock core of the present invention and top cover cooperation.
Fig. 6 is the rearview of lock core of the present invention.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
A kind of Refrigerator lock that anti-foreign matter is unlocked as shown in Figure 1, Figure 2, including lock tube 1, lock core 2, apical axis 3 and compression spring 4, institute
Stating lock tube 1 includes that key passes through hole 11 and lock core hole 12, and key passes through hole 11 and lock core hole 12 communicates；
There is apical axis hole 21 on the lock core 2, there is plectrum fixing seat 22 in rear end, and there are annular guide channel 23, apical axis in the rear portion of lock core 2
21 front opening of hole, back-end closure；Lock core 2, which is arranged in lock tube 1 and passes through the shoulder 13 at hole with lock core hole and key, to be rotated
It is opposite that cooperation, apical axis hole 21 and key pass through hole 11；There is counterbore on the lock core hole of the lock tube 1, there are axial two on lock core hole
A guide groove 14 or four；
One end of the apical axis 3 is provided with spring base 5, and apical axis 3 is fixed together with spring base 5；Apical axis 3 is in just
The five rib bodily forms, hexagonal prism shape or the eight rib bodily forms；
There are two pilot holes 24 on a diameter line on the lock core 2；
It further include a top cover 6, the shape of the inner cavity of top cover 6 and the shape of apical axis are adapted, and the end of top cover 6 has at one
Two shanks 7 on diameter line；The inner cavity of top cover 6 is in the positive five ribs bodily form, hexagonal prism shape or the eight rib bodily forms；
The rear end bottom in the apical axis hole 21 is arranged in spring base 5, and 4 sets of the compression spring is on apical axis 3, end and bullet
Spring abutment 5 cooperates, and top cover 6 is arranged in the front end in apical axis hole 21 and cooperates with compression spring 4, and apical axis 3 is slidably matched with top cover 6；Pin
Body 7 is stretched out out of pilot hole 24, and end and the guide groove 14 of shank 7 are slidably matched.
The pilot hole 24 penetrates through the front end of the lock core 2, and the front end of lock core 2 is provided with connector；
Including fixing sleeve 8；Connector is inserted into fixing sleeve 8, and shank 7 and fixing sleeve 8 cooperate stop bit.
In the use of the present invention, key pushes top cover 6 as shown in Fig. 2, key, which passes through the key on lock tube 1, passes through hole 11
Mobile to the rear end of lock core, the end of apical axis 3 enters in the apical axis hole on key；At the same time, shank 7 moves in pilot hole 24
Dynamic, shank 7 end is slided in guide groove 14, until, guide groove 14 is left in the end of shank 7；Rotate key, apical axis, top
Set and lock core 2 rotate together, and unlock.
The lock core 2 and lock core hole 12 of annular guide groove 23 front be rotatably assorted, the lock core 2 at 23 rear portion of annular guide groove
It is rotatably assorted with counterbore 13；Locating pin 9 passes through fixation hole on lock tube 1, and end is located in annular guide groove 23.
Above-described is only preferred embodiments of the invention.It should be pointed out that for the ordinary skill of this field
For personnel, without departing from the principles of the present invention, it can also make several improvements and modification, this is also considered as of the invention
Protection scope.
Claims (3)
1. a kind of Refrigerator lock that anti-foreign matter is unlocked, including lock tube, lock core (2), apical axis and compression spring, the lock tube include lock
Key passes through hole and lock core hole,
Have apical axis hole (21) on the lock core (2), there is plectrum fixing seat in rear end, and there are annular guide channel, apical axis hole in the rear portion of lock core
(21) front opening, back-end closure；Lock core (2), which is arranged in lock tube and passes through the shoulder rotation at hole with lock core hole and key, matches
It closes, apical axis hole (21) are opposite across hole with key；There is counterbore on the lock core hole of the lock tube, there are axial at least two on lock core hole
A guide groove；
It is characterized by: one end of the apical axis is provided with spring base, apical axis is fixed together with spring base；
At least one pilot hole on the lock core (2)；
It further include a top cover, the shape of the inner cavity of top cover and the shape of apical axis are adapted, and the end of top cover is provided at least one
Shank；Spring base is arranged in the rear end bottom of the apical axis hole (21), and the pressure spring set is on apical axis, end and spring base
Cooperation, top are set on the front end in apical axis hole (21) and cooperate with compression spring, and apical axis is slidably matched with top cover；Shank is from guiding
It is stretched out in hole, end and the guide groove of shank are slidably matched；Locating pin passes through the fixation hole on lock tube, and end is located at annular guiding
In slot；The pilot hole penetrates through the front end of the lock core, and the front end of lock core is provided with connector；
Including fixing sleeve；Connector is inserted into fixing sleeve, and shank and fixing sleeve cooperate stop bit；The other end of fixing sleeve is matched with shoulder
It closes；
Key passes through the key on lock tube (1) and passes through hole (11), and key pushes the rear end of top cover (6) Xiang Suoxin mobile, apical axis (3)
The other end enter in the apical axis hole on key；At the same time, shank (7) moved in pilot hole (24), the end of shank (7)
Portion's sliding in guide groove (14), until, guide groove (14) are left in the end of shank (7)；Rotate key, apical axis, top cover and lock
Core (2) rotates together, and unlocks.
2. the Refrigerator lock that a kind of anti-foreign matter according to claim 1 is unlocked, it is characterised in that: the shank two, two
A shank is on a diameter line；The pilot hole has two and on a diameter line.
3. the Refrigerator lock that a kind of anti-foreign matter according to claim 1 or 2 is unlocked, it is characterised in that: the guide groove four
It is a.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016102172815 | 2016-04-09 | ||
| CN201610217281 | 2016-04-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105715122A CN105715122A (en) | 2016-06-29 |
| CN105715122B true CN105715122B (en) | 2019-07-12 |
Family
ID=56160494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610231808.XA Active CN105715122B (en) | 2016-04-09 | 2016-04-12 | A kind of Refrigerator lock that anti-foreign matter is unlocked |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105715122B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109267825B (en) * | 2018-09-21 | 2021-01-01 | 广东汇泰龙科技股份有限公司 | Push type lock core lid structure and lock |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080100555A (en) * | 2007-05-14 | 2008-11-19 | 엘지전자 주식회사 | Door opening structure for refrigerator |
| CN201241539Y (en) * | 2008-07-14 | 2009-05-20 | 何厚荣 | Lockset |
| CN202913820U (en) * | 2012-11-08 | 2013-05-01 | 中山市新顺翔电器制造有限公司 | Lock for refrigerator or wine cabinet |
| CN103321486B (en) * | 2013-05-14 | 2016-01-13 | 苏州德仕耐五金技术有限公司 | Anti-theft security rotary lock |
| KR20150112590A (en) * | 2014-03-28 | 2015-10-07 | 삼성전자주식회사 | A door handle and a refrigerator having the same |
| CN205558542U (en) * | 2016-04-09 | 2016-09-07 | 何厚荣 | Prevent refrigerator tapered end that foreign matter unblanked |
-
2016
- 2016-04-12 CN CN201610231808.XA patent/CN105715122B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105715122A (en) | 2016-06-29 |
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Effective date of registration: 20191012 Address after: 528325 No. 44, No. 2 Road, Sangma Industrial Zone, Xingtan Town, Shunde District, Foshan City, Guangdong Province Patentee after: Foshan Shunde Huangli Hardware and Electrical Appliances Co., Ltd. Address before: 528305, No. six, No. 12, Rong Shan Industrial Zone, Ronggui District, Shunde District, Guangdong, Foshan Patentee before: He Hou Rong |
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| TR01 | Transfer of patent right |