CN105625807A - Elastic piece type fixing device for metal rear cover of electronic door lock - Google Patents
Elastic piece type fixing device for metal rear cover of electronic door lock Download PDFInfo
- Publication number
- CN105625807A CN105625807A CN201610124335.3A CN201610124335A CN105625807A CN 105625807 A CN105625807 A CN 105625807A CN 201610124335 A CN201610124335 A CN 201610124335A CN 105625807 A CN105625807 A CN 105625807A
- Authority
- CN
- China
- Prior art keywords
- door lock
- back cover
- metal back
- shell fragment
- bonnet
- 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.)
- Granted
Links
- 239000002184 metal Substances 0.000 title claims abstract description 84
- 239000012634 fragment Substances 0.000 claims description 48
- 238000009434 installation Methods 0.000 claims description 18
- 238000005452 bending Methods 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000007769 metal material Substances 0.000 description 8
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 230000003245 working effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B9/00—Lock casings or latch-mechanism casings ; Fastening locks or fasteners or parts thereof to the wing
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/16—Use of special materials for parts of locks
- E05B15/1614—Use of special materials for parts of locks of hard materials, to prevent drilling
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B9/00—Lock casings or latch-mechanism casings ; Fastening locks or fasteners or parts thereof to the wing
- E05B9/002—Faceplates or front plates
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B9/00—Lock casings or latch-mechanism casings ; Fastening locks or fasteners or parts thereof to the wing
- E05B9/08—Fastening locks or fasteners or parts thereof, e.g. the casings of latch-bolt locks or cylinder locks to the wing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casings For Electric Apparatus (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses an elastic piece type fixing device for a metal rear cover of an electronic door lock. The elastic piece type fixing device comprises a door lock outer shell, and a step structure with one end lower than the other end is formed on the back face of the door lock outer shell. The elastic piece type fixing device is further provided with the metal rear cover and a rear cover elastic piece. The lower end of the back face of the door lock outer shell is right covered and sleeved with the metal rear cover. The rear cover elastic piece is fixedly mounted on the inner side wall of the side, facing the door lock outer shell, of the metal rear cover, and an elastic clamping portion of the rear cover elastic piece stretches out of the metal rear cover. A groove matched with the elastic clamping portion of the rear cover elastic piece in position and size is formed in the step face between the two ends of the door lock outer shell, and the elastic clamping portion of the rear cover elastic piece can exactly stretch into the groove to be connected with the groove in an elastic clamping mode. The rear cover of the door lock is made of metal, so that the metal rear cover is not prone to being damaged after long-time use; the service life of the door lock and mounting stability of the rear cover can be guaranteed; the whole door lock outer shell is made of metal and is metallic, attractive, fashionable, high-end and elegant in appearance.
Description
Technical field
The present invention relates to a kind of door lock shell, in particular to a kind of electronics door lock metal back cover spring-piece type stationary installation.
Background technology
On market, the door lock back side is used for the bonnet of clad battery groove is all plastic material, it is inserted into the installation realizing bonnet in the slot of door lock shell by several slotting sheets, the bonnet of plastic material and the door lock shell main body of metal material are stitched together and make door lock aesthetic property poor, and plastic rear cover self-strength is low, the easy fracture damage of sheet inserted by plastics, it is difficult to stable installation after causing bonnet life-time service, have impact on the work-ing life of door lock.
Summary of the invention
In order to overcome above-mentioned defect, the present invention provides a kind of electronics door lock metal back cover spring-piece type stationary installation, and this electronics door lock metal back cover spring-piece type stationary installation can extend door lock work-ing life, and overall all-metal material, has metal-like, fashion attractive in appearance.
The technical scheme that the present invention adopts to solve its technical problem is: a kind of electronics door lock metal back cover spring-piece type stationary installation, comprise door lock shell, described door lock shell rear surface forms the ledge structure of one end height lower than the other end height, also it is provided with metal back cover and bonnet shell fragment, the proper covering jacket of described metal back cover is located at outside the low one end of door lock shell rear surface height, bonnet shell fragment is fixedly installed in metal back cover towards on the inner side-wall of door lock shell side, and the elasticity engagement part of bonnet shell fragment stretches out outside metal back cover, step surface between door lock shell two ends is formed and the groove that position, elasticity engagement part on bonnet shell fragment and size are mated, the elasticity engagement part of bonnet shell fragment be able to extend in this groove and elasticity is connected together with it.
As a further improvement on the present invention, described bonnet shell fragment is fixedly installed in metal back cover: metal back cover inner surface is provided with some riveting posts, bonnet shell fragment is provided with some perforation, and the riveting post in metal back cover is just arranged in the perforation of bonnet shell fragment and riveted connects with it.
As a further improvement on the present invention, described bonnet shell fragment forms the bending part towards metal back cover direction towards one end, elasticity engagement part, and this bending part is tight against metal back cover inner surface.
As a further improvement on the present invention, described metal back cover is provided with the step surface that one end of bonnet shell fragment just formed with door lock shell two ends and closes and contact.
As a further improvement on the present invention, described metal back cover is positioned at bonnet shell fragment both sides and is also provided with the pin outside at least one protrusion and metal back cover, the slot that step surface is provided with pin position and size are mated between door lock shell two ends, the pin in metal back cover be able to be inserted in the slot on door lock shell step surface.
As a further improvement on the present invention, the quantity of described pin is two and is distributed in bonnet shell fragment both sides respectively.
As a further improvement on the present invention, described metal back cover is provided with, away from bonnet shell fragment one end inner side-wall, the positioning convex that the elasticity engagement part of at least one and bonnet shell fragment extends in the same way, door lock outer side wall is provided with the locating slot with positioning convex size and location matches, and the positioning convex in metal back cover be able to be inserted in the locating slot of door lock shell.
As a further improvement on the present invention, the periphery, one end that described door lock outer cover height is low is provided with slides sheathed slideway for metal back cover, and metal back cover edge sidewall be able to slide along this slideway, and just aligns with door lock side wall of outer shell outside metal back cover.
The invention has the beneficial effects as follows: the bonnet of door lock is designed to metal material by the present invention, metal back cover is installed bonnet shell fragment, elasticity engagement part on bonnet shell fragment elasticity corresponding to the groove on door lock shell step surface is connected together, stable connection, the elasticity engagement part of metal material is greatly powerful, not easily damage after life-time service, the work-ing life of door lock and the stability of bonnet installation can be ensured, the invention enables door lock shell entirety for metal material, there is metal-like, appearance looks elegant, fashion, high-end and atmospheric.
Accompanying drawing explanation
Fig. 1 is the exploded view of the present invention;
Fig. 2 is the metal back cover stud bolt structure figure of the present invention;
Fig. 3 is the bonnet elastic piece structure figure of the present invention;
Fig. 4 is the metal back cover stereographic map that the present invention is provided with bonnet shell fragment;
Fig. 5 is bonnet shell fragment of the present invention and groove fit state graph;
Fig. 6 is pin of the present invention and slot mated condition figure.
Embodiment
Embodiment: a kind of electronics door lock metal back cover 2 spring-piece type stationary installation, comprise door lock shell 1, formation one end, described door lock shell 1 back side height is lower than the ledge structure of the other end height, also it is provided with metal back cover 2 and bonnet shell fragment 3, the proper covering jacket of described metal back cover 2 is located at outside the low one end of door lock shell 1 rear-side height, bonnet shell fragment 3 is fixedly installed in metal back cover 2 towards on the inner side-wall of door lock shell 1 side, and the elasticity engagement part 4 of bonnet shell fragment 3 stretches out outside metal back cover 2, step surface between door lock shell 1 two ends is formed and the groove 5 that position, elasticity engagement part 4 on bonnet shell fragment 3 and size are mated, the elasticity engagement part 4 of bonnet shell fragment 3 be able to extend in this groove 5 and elasticity is connected together with it, bonnet is designed to metal material, door lock entirety is made to be all metal material, the overall texture of door lock is good, and all-metal material is firm, durable, the elasticity engagement part 4 not frangibility of metal, long service life.
Described bonnet shell fragment 3 is fixedly installed in metal back cover 2: metal back cover 2 inner surface is provided with some riveting posts 6, bonnet shell fragment 3 is provided with some perforation 7, riveting post 6 in metal back cover 2 is just arranged in the perforation 7 of bonnet shell fragment 3 and riveted connects with it, by arranging riveting post 6 riveted, bonnet shell fragment 3 is installed, this structure is simple, stable connection, can also adopt the mode of welding or the mode of screw connection etc. in addition.
Described bonnet shell fragment 3 forms the bending part 8 towards metal back cover 2 direction towards one end, elasticity engagement part 4, this bending part 8 is tight against metal back cover 2 inner surface, by arranging this bending part 8, make bonnet elasticity part towards one end, elasticity engagement part 4 all the time towards being tight against metal back cover 2 inner surface, avoid it to tilt component in scratch door lock shell 1.
One end that described metal back cover 2 is provided with bonnet shell fragment 3 just contacts with the step surface of door lock shell 1 two ends formation is closed.
Described metal back cover 2 is positioned at bonnet shell fragment 3 both sides and is also provided with the pin 9 outside at least one protrusion and metal back cover 2, step surface between door lock shell 1 two ends is provided with the slot 10 mated with pin 9 position and size, pin 9 in metal back cover 2 be able to be inserted in the slot 10 on door lock shell 1 step surface, forming locating structure by pin 9, the elasticity engagement part 4 being convenient to bonnet shell fragment 3 snaps onto in the groove 5 of door lock shell 1 smoothly.
The quantity of described pin 9 is two and is distributed in bonnet shell fragment 3 both sides respectively.
Described metal back cover 2 is provided with, away from bonnet shell fragment 3 one end inner side-wall, the positioning convex 11 that the elasticity engagement part 4 of at least one and bonnet shell fragment 3 extends in the same way, door lock shell 1 outer side wall is provided with the locating slot with positioning convex 11 size and location matches, positioning convex 11 in metal back cover 2 be able to be inserted in the locating slot of door lock shell 1, positioning convex 11 also plays positioning action, ensure metal back cover 2 stable, smoothly be fastened and connected with door lock shell 1 together with.
The periphery, one end that described door lock shell 1 is highly low is provided with for the slideway 12 that metal back cover 2 is slided sheathed, metal back cover 2 edge sidewall be able to slide along this slideway 12, and just align with door lock shell 1 sidewall outside metal back cover 2, slideway 12 facilitates metal back cover 2 to plug installation, it may also be useful to convenient.
Claims (8)
1. an electronics door lock metal back cover spring-piece type stationary installation, comprise door lock shell (1), described door lock shell rear surface forms the ledge structure of one end height lower than the other end height, it is characterized in that: be also provided with metal back cover (2) and bonnet shell fragment (3), the proper covering jacket of described metal back cover is located at outside the low one end of door lock shell rear surface height, bonnet shell fragment is fixedly installed in metal back cover towards on the inner side-wall of door lock shell side, and the elasticity engagement part (4) of bonnet shell fragment stretches out outside metal back cover, step surface between door lock shell two ends is formed the groove (5) mated with position, elasticity engagement part on bonnet shell fragment and size, the elasticity engagement part of bonnet shell fragment be able to extend in this groove and elasticity is connected together with it.
2. electronics door lock metal back cover spring-piece type stationary installation according to claim 1, it is characterized in that: described bonnet shell fragment is fixedly installed in metal back cover and towards the structure on the inner side-wall of door lock shell side is: metal back cover inner surface is provided with some riveting posts (6), bonnet shell fragment is provided with some perforation (7), and the riveting post in metal back cover is just arranged in the perforation of bonnet shell fragment and riveted connects with it.
3. electronics door lock metal back cover spring-piece type stationary installation according to claim 2, it is characterized in that: described bonnet shell fragment forms the bending part (8) towards metal back cover direction towards one end, elasticity engagement part, and this bending part is tight against metal back cover inner surface.
4. electronics door lock metal back cover spring-piece type stationary installation according to claim 1, it is characterised in that: one end that described metal back cover is provided with bonnet shell fragment just contacts with the step surface of door lock shell two ends formation is closed.
5. electronics door lock metal back cover spring-piece type stationary installation according to claim 1, it is characterized in that: described metal back cover is positioned at bonnet shell fragment both sides and is also provided with the pin (9) outside at least one protrusion and metal back cover, step surface between door lock shell two ends is provided with the slot (10) mated with pin position and size, and the pin in metal back cover be able to be inserted in the slot on door lock shell step surface.
6. electronics door lock metal back cover spring-piece type stationary installation according to claim 5, it is characterised in that: the quantity of described pin is two and is distributed in bonnet shell fragment both sides respectively.
7. electronics door lock metal back cover spring-piece type stationary installation according to claim 1 or 6, it is characterized in that: described metal back cover is provided with, away from bonnet shell fragment one end inner side-wall, the positioning convex (11) that the elasticity engagement part of at least one and bonnet shell fragment extends in the same way, door lock outer side wall is provided with the locating slot with positioning convex size and location matches, and the positioning convex in metal back cover be able to be inserted in the locating slot of door lock shell.
8. electronics door lock metal back cover spring-piece type stationary installation according to claim 1, it is characterized in that: the periphery, one end that described door lock outer cover height is low is provided with for the slideway (12) that metal back cover is slided sheathed, metal back cover edge sidewall be able to slide along this slideway, and just aligns with door lock side wall of outer shell outside metal back cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610124335.3A CN105625807B (en) | 2016-03-04 | 2016-03-04 | Electronic lock metal back cover spring-piece type fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610124335.3A CN105625807B (en) | 2016-03-04 | 2016-03-04 | Electronic lock metal back cover spring-piece type fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105625807A true CN105625807A (en) | 2016-06-01 |
| CN105625807B CN105625807B (en) | 2018-06-22 |
Family
ID=56041108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610124335.3A Active CN105625807B (en) | 2016-03-04 | 2016-03-04 | Electronic lock metal back cover spring-piece type fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105625807B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106801540A (en) * | 2017-03-17 | 2017-06-06 | 河南传通电子科技有限公司 | A kind of lock housing and door lock |
| US20240191542A1 (en) * | 2022-12-13 | 2024-06-13 | Primax Electronics Ltd. | Electronic lock components |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090094193A (en) * | 2008-03-01 | 2009-09-04 | 김선종 | a |
| JP2009228342A (en) * | 2008-03-24 | 2009-10-08 | Alpha Corp | Lock control device |
| CN201891293U (en) * | 2010-11-10 | 2011-07-06 | 东隆五金工业股份有限公司 | Slide cover positioning mechanism |
| CN204186148U (en) * | 2014-10-14 | 2015-03-04 | 佛山市汇泰龙五金卫浴制造有限公司 | A kind of sliding lid construction |
| CN204531644U (en) * | 2015-04-13 | 2015-08-05 | 广东名门锁业有限公司 | Door lock cylinder cover mechanism |
| CN204571498U (en) * | 2015-04-20 | 2015-08-19 | 深圳市同创新佳科技有限公司 | A kind of tapered end protection mechanism of door lock |
| CN104878995A (en) * | 2015-05-08 | 2015-09-02 | 宁波市海希尔安防科技有限公司 | Electronic lock |
| CN205400274U (en) * | 2016-03-04 | 2016-07-27 | 昆山通用锁具有限公司 | Lid shell fragment formula fixing device behind electronic lock metal |
-
2016
- 2016-03-04 CN CN201610124335.3A patent/CN105625807B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090094193A (en) * | 2008-03-01 | 2009-09-04 | 김선종 | a |
| JP2009228342A (en) * | 2008-03-24 | 2009-10-08 | Alpha Corp | Lock control device |
| CN201891293U (en) * | 2010-11-10 | 2011-07-06 | 东隆五金工业股份有限公司 | Slide cover positioning mechanism |
| CN204186148U (en) * | 2014-10-14 | 2015-03-04 | 佛山市汇泰龙五金卫浴制造有限公司 | A kind of sliding lid construction |
| CN204531644U (en) * | 2015-04-13 | 2015-08-05 | 广东名门锁业有限公司 | Door lock cylinder cover mechanism |
| CN204571498U (en) * | 2015-04-20 | 2015-08-19 | 深圳市同创新佳科技有限公司 | A kind of tapered end protection mechanism of door lock |
| CN104878995A (en) * | 2015-05-08 | 2015-09-02 | 宁波市海希尔安防科技有限公司 | Electronic lock |
| CN205400274U (en) * | 2016-03-04 | 2016-07-27 | 昆山通用锁具有限公司 | Lid shell fragment formula fixing device behind electronic lock metal |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106801540A (en) * | 2017-03-17 | 2017-06-06 | 河南传通电子科技有限公司 | A kind of lock housing and door lock |
| CN106801540B (en) * | 2017-03-17 | 2018-03-16 | 河南传通电子科技有限公司 | A kind of lock housing and door lock |
| US20240191542A1 (en) * | 2022-12-13 | 2024-06-13 | Primax Electronics Ltd. | Electronic lock components |
| US12247423B2 (en) * | 2022-12-13 | 2025-03-11 | Primax Electronics Ltd. | Electronic lock components |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105625807B (en) | 2018-06-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Suzhou City, Jiangsu province 215345 city of Kunshan Dianshan Lake Dian Xing Road No. 118 Applicant after: Suzhou Kun Shan universal locks Co. Ltd. Address before: Suzhou City, Jiangsu province 215345 city of Kunshan Dianshan Lake Dian Xing Road No. 118 Applicant before: Kunshan Tonyon Lock Co., Ltd. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |