CN203742278U - Wear-resistance door lock - Google Patents
Wear-resistance door lock Download PDFInfo
- Publication number
- CN203742278U CN203742278U CN201420132535.XU CN201420132535U CN203742278U CN 203742278 U CN203742278 U CN 203742278U CN 201420132535 U CN201420132535 U CN 201420132535U CN 203742278 U CN203742278 U CN 203742278U
- Authority
- CN
- China
- Prior art keywords
- dead bolt
- wear
- accommodating groove
- bull stick
- box
- 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 discloses a wear-resistance door lock which comprises a lock box, an installation plate and a buckle box. The installation plate is fixedly arranged on the lock box, and the buckle box is installed on a door frame. The end face, located on one side of the installation plate, of the lock box is provided with a containing through groove. A spring bolt and a transmission mechanism controlling the spring bolt to move are arranged in the containing through groove. The installation plate is provided with a lock hole for the spring bolt to extend out axially. The spring bolt comprises the sliding-in portion with the priority to make contact with a buckle. One side of the sliding-in portion is provided with a wear-proof part with the cross section arranged to be round. The wear-proof part is axially fixed and can rotate around the axis in the circumferential direction. According to the wear-resistance door lock, the friction mode between the sliding-in portion and the buckle box is changed so as to reduce wear of the sliding-in portion.
Description
Technical field
The utility model relates to a kind of lockset, and more particularly, it relates to a kind of wear-resisting door lock.
Background technology
Door lock includes lock box and button box, and lock box generally includes dead bolt and transmission mechanism that can axially-movable, and in the time that door lock closes, described dead bolt embeds the state that reaches locking in button box with this; When buckling into button box, dead bolt conventionally has a portion that slips into preferentially contacting with button box, the portion of slipping into is traditionally arranged to be arc surface and reduces at closing time and between dead bolt and button box, interact and cause the wearing and tearing of the portion of slipping into, although the portion of slipping into of dead bolt is arc surface, but the friction mode between arc surface and button box is still sliding friction, can not effectively reduce the wearing and tearing between the portion of slipping into and button box, still there is the problem of serious wear in the portion of slipping into.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of change to slip into the wear-resisting door lock of the friction mode between portion and button box, reaches with this wearing and tearing that reduce the portion that slips into.
For achieving the above object, the utility model provides following technical scheme: a kind of wear-resisting door lock, comprise lock box, be fixedly installed on the installing plate on lock box and be installed on the button box on doorframe, described lock box is provided with accommodating groove on the end face of installing plate one side, in described accommodating groove, be provided with dead bolt and control the transmission mechanism of dead bolt motion, on described installing plate, offer the lockhole axially stretching out for dead bolt, described dead bolt includes the portion that slips into preferentially contacting with snap close, described portion's one side that slips into is provided with abrasionproof part, the rounded setting in described abrasionproof part cross section, described abrasionproof part axial restraint and can rotating in a circumferential direction around axle center.
By adopting technique scheme; be provided with abrasionproof part slipping into portion's one side; this abrasionproof part can circumferentially rotate around axial line; so in closing the door; abrasionproof part can replace and slips into quality award from the ministry and first contact with button box; to a certain degree first avoid contacting with button box between dead bolt; and in the time that abrasionproof part contacts with button box; interaction force between them can drive abrasionproof part around circumferential rotation; friction mode between button box and abrasionproof part becomes rolling friction; reduce friction factor and protected abrasionproof part to be unlikely to excessive wear, increased the application life of abrasionproof part.
Not only that, because abrasionproof part can rotate, in the time closing the door, overexert, when abrasionproof part and button box are interactional, rotation relation can be alleviated the size of the interaction force between abrasionproof part and button box, thereby reduce noise when closing the door, reached the beneficial effect that reduces the sound of closing the door.
The utility model is further set to: described transmission mechanism includes bull stick and return unit, described bull stick is arranged between dead bolt and accommodating groove groove bottom, described bull stick one end is fixedly connected with dead bolt, the described bull stick other end is movably set in accommodating groove groove bottom, described bull stick can move and rotate in a circumferential direction vertically, described accommodating groove groove bottom is provided with limit assembly, described limit assembly includes positive stop and manipulation end, described manipulation end can be controlled positive stop activity and described manipulation end includes opening and closing two states, when described manipulation end is positioned at closed condition, described dead bolt moves vertically and can mutually conflict with positive stop, when described dead bolt and positive stop are conflicted mutually, dead bolt peak and installing plate are positioned at same level, when described manipulation end is positioned at opening, described dead bolt peak can move in accommodating groove vertically.
By adopting technique scheme, this dead bolt can according to L.H.flapped door and R.H.flapped door regulate dead bolt correctly towards, and only need to stir manipulation and bring in the position of controlling positive stop, when manipulation end is in closed condition lower time, because making the peak of dead bolt and installing plate, the existence of positive stop is positioned at sustained height, because installing plate has certain thickness, so now installing plate has blocked dead bolt, bull stick can not drive dead bolt rotation transformation direction, when manipulation end is in open mode lower time, described positive stop peak can move in accommodating groove vertically, now can rotate bull stick, bull stick drives dead bolt rotation change direction to reach adaptation L.H.flapped door and R.H.flapped door, easy to use, simple to operate.
The utility model is further set to: on described dead bolt, be provided with oil filler point, described oil filler point UNICOM is to abrasionproof part.
By adopting technique scheme, can carry out oil injecting lubricating for abrasionproof part inside at oil filler point place, without door lock is pulled down, facilitate real-life use, improve practicality.
Brief description of the drawings
Fig. 1 is the structural representation of the wear-resisting door lock embodiment of the utility model.
Drawing reference numeral explanation:
1, button box; 2, dead bolt; 21, oil filler point; 22, abrasionproof part; 3, installing plate; 4, lock box; 5, transmission mechanism; 51, bull stick; 52, return unit; 6, manipulation end; 7, positive stop; 8, accommodating groove.
Detailed description of the invention
With reference to Fig. 1, the wear-resisting door lock embodiment of the utility model is described further.
A kind of wear-resisting door lock, comprise lock box 4, be fixedly installed on the installing plate 3 on lock box 4 and be installed on the button box 1 on doorframe, described lock box 4 is provided with accommodating groove 8 on the end face of installing plate 3 one sides, in described accommodating groove 8, be provided with dead bolt 2 and control the transmission mechanism 5 that dead bolt 2 moves, on described installing plate 3, offer the lockhole axially stretching out for dead bolt 2, described dead bolt 2 includes the portion that slips into preferentially contacting with snap close, described portion's one side that slips into is provided with abrasionproof part 22, the described abrasionproof part 22 rounded settings in cross section, described abrasionproof part 22 axial restraints and can rotating in a circumferential direction around axle center.
By adopting technique scheme, be provided with abrasionproof part 22 slipping into portion's one side, this abrasionproof part 22 can circumferentially rotate around axial line, so in closing the door, the 22 meeting replacements of abrasionproof part slip into quality award from the ministry and first contact with button box 1, to a certain degree first avoid contacting with button box 1 between dead bolt 2, and in the time that abrasionproof part 22 contacts with button box 1, interaction force between them can drive abrasionproof part 22 around circumferential rotation, friction mode between button box 1 and abrasionproof part 22 becomes rolling friction, having reduced friction factor protects abrasionproof part 22 to be unlikely to excessive wear, increase the application life of abrasionproof part 22.
Not only that, because abrasionproof part 22 can rotate, in the time closing the door, overexert, when abrasionproof part 22 and button box 1 are interactional, rotation relation can be alleviated the size of the interaction force between abrasionproof part 22 and button box 1, thereby reduce noise when closing the door, reached the beneficial effect that reduces the sound of closing the door.
Described transmission mechanism 5 includes bull stick 51 and return unit 52, described bull stick 51 is arranged between dead bolt 2 and accommodating groove 8 groove bottom, described bull stick 51 one end are fixedly connected with dead bolt 2, described bull stick 51 other ends are movably set in accommodating groove 8 groove bottom, described bull stick 51 can move and rotate in a circumferential direction vertically, described accommodating groove 8 groove bottom are provided with limit assembly, described limit assembly includes positive stop 7 and manipulation end 6, described manipulation end 6 can be controlled positive stop 7 activities and described manipulation end 6 includes opening and closing two states, when described manipulation end 6 is positioned at closed condition, described dead bolt 2 moves vertically and can mutually conflict with positive stop 7, when described dead bolt 2 is conflicted mutually with positive stop 7, dead bolt 2 peaks and installing plate 3 are positioned at same level, when described manipulation end 6 is positioned at opening, described dead bolt 2 peaks can move in accommodating groove 8 vertically.
By adopting technique scheme, this dead bolt 2 can according to L.H.flapped door and R.H.flapped door regulate dead bolt 2 correctly towards, and the position that only need to stir manipulation end 6 and control positive stop 7, when manipulation end 6 is in closed condition lower time, because making the peak of dead bolt 2 and installing plate 3, the existence of positive stop 7 is positioned at sustained height, because installing plate 3 has certain thickness, so now installing plate 3 has blocked dead bolt 2, bull stick 51 can not drive dead bolt 2 rotation transformation directions, when manipulation end 6 is in open mode lower time, described positive stop 7 peaks can move in accommodating groove 8 vertically, now can rotate bull stick 51, bull stick 51 drives dead bolt 2 rotation change directions to reach adaptation L.H.flapped door and R.H.flapped door, easy to use, simple to operate.
On described dead bolt 2, be provided with oil filler point 21, described oil filler point 21 UNICOMs are to abrasionproof part 22.
By adopting technique scheme, at oil filler point, 21 places can carry out oil injecting lubricating for abrasionproof part 22 inside, without door lock is pulled down, have facilitated real-life use, have improved practicality.
Claims (3)
1. a wear-resisting door lock, comprise lock box, be fixedly installed on the installing plate on lock box and be installed on the button box on doorframe, described lock box is provided with accommodating groove on the end face of installing plate one side, in described accommodating groove, be provided with dead bolt and control the transmission mechanism of dead bolt motion, on described installing plate, offer the lockhole axially stretching out for dead bolt, described dead bolt includes the portion that slips into preferentially contacting with snap close, it is characterized in that: described in slip into portion's one side and be provided with abrasionproof part, the rounded setting in described abrasionproof part cross section, described abrasionproof part axial restraint and can rotating in a circumferential direction around axle center.
2. wear-resisting door lock according to claim 1, it is characterized in that: described transmission mechanism includes bull stick and return unit, described bull stick is arranged between dead bolt and accommodating groove groove bottom, described bull stick one end is fixedly connected with dead bolt, the described bull stick other end is movably set in accommodating groove groove bottom, described bull stick can move and rotate in a circumferential direction vertically, described accommodating groove groove bottom is provided with limit assembly, described limit assembly includes positive stop and manipulation end, described manipulation end can be controlled positive stop activity and described manipulation end includes opening and closing two states, when described manipulation end is positioned at closed condition, described dead bolt moves vertically and can mutually conflict with positive stop, when described dead bolt and positive stop are conflicted mutually, dead bolt peak and installing plate are positioned at same level, when described manipulation end is positioned at opening, described dead bolt peak can move in accommodating groove vertically.
3. wear-resisting door lock according to claim 2, is characterized in that: on described dead bolt, be provided with oil filler point, described oil filler point UNICOM is to abrasionproof part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420132535.XU CN203742278U (en) | 2014-03-21 | 2014-03-21 | Wear-resistance door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420132535.XU CN203742278U (en) | 2014-03-21 | 2014-03-21 | Wear-resistance door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203742278U true CN203742278U (en) | 2014-07-30 |
Family
ID=51342095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420132535.XU Expired - Fee Related CN203742278U (en) | 2014-03-21 | 2014-03-21 | Wear-resistance door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203742278U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113700392A (en) * | 2020-05-21 | 2021-11-26 | 杭州萤石软件有限公司 | Lock set |
-
2014
- 2014-03-21 CN CN201420132535.XU patent/CN203742278U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113700392A (en) * | 2020-05-21 | 2021-11-26 | 杭州萤石软件有限公司 | Lock set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI DORLINK ARCHITECTURAL TECHNOLOGIES CO., L Free format text: FORMER OWNER: WENZHOU HUAYILI HARDWARE DECORATION CO., LTD. Effective date: 20150525 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 325000 WENZHOU, ZHEJIANG PROVINCE TO: 200335 CHANGNING, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150525 Address after: 200335 room 8, building 33, No. 572, Canton Road, Shanghai, Changning District Patentee after: Shanghai Dorlink Architectural Technologies Co., Ltd. Address before: 325000, B503 District, Binhai Economic Zone, Wenzhou economic and Technological Development Zone, Wenzhou, Zhejiang Patentee before: WENZHOU HUAYI HARDWARE DECORATION CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20150321 |
|
| EXPY | Termination of patent right or utility model |