CN111021833A - Emergency unlocking transmission conversion mechanism of lock body - Google Patents
Emergency unlocking transmission conversion mechanism of lock body Download PDFInfo
- Publication number
- CN111021833A CN111021833A CN201911084237.1A CN201911084237A CN111021833A CN 111021833 A CN111021833 A CN 111021833A CN 201911084237 A CN201911084237 A CN 201911084237A CN 111021833 A CN111021833 A CN 111021833A
- Authority
- CN
- China
- Prior art keywords
- gear
- shifting block
- bevel gear
- transmission
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 42
- 238000006243 chemical reaction Methods 0.000 title claims description 8
- 238000003756 stirring Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/22—Means for operating or controlling lock or fastening device accessories, i.e. other than the fastening members, e.g. switches, indicators
-
- 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
- E05B15/0013—Followers; Bearings therefor
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The application discloses transmission shifter that unlocks of emergency of lock installs in the lock casing, its characterized in that: including installing in casing lock core, the transfer line that links to each other with the lock core and the gear assembly who drives the lock body switching with the transfer line links to each other, the gear assembly includes: the bevel gear mechanism comprises a first gear, a second gear and a bevel gear, wherein the first gear is meshed with the second gear, one end of the bevel gear is connected with the transmission rod, the other end of the bevel gear is meshed with a bevel gear at the lower end of the second gear, the transmission rod drives the bevel gear to rotate, and the first gear is inwards sunken to form a shifting head accommodating cavity; the shifting block assembly comprises a shifting block and a shifting block transmission rod which is connected with the shifting block and can rotate simultaneously with the shifting block. The emergency unlocking transmission mechanism of the lock body has the advantages of simple structure and reasonable design, and can realize the opening and closing of the lock body in emergency.
Description
Technical Field
The application relates to an emergent transmission shifter that unblanks of lock body.
Background
The door lock is composed of a handle, a panel and a lock body, wherein the panel is provided with a square shaft, one end of the square shaft is connected with the handle, the lock body is connected with the other end of the square shaft, and the rotation of the square shaft can be realized through the rotation of the handle, so that the lock body is opened and closed. The emergency unlocking is completed by a key which stirs the lock cylinder to drive the lock body to open and close, and the key stirs the lock cylinder to drive the lock body to be more laborious. On the panel that can not install positive lock pin, lower mortise lock core generally is used for handle clutch for directly drive the comparison of lock body labouriously.
Disclosure of Invention
The invention aims to provide an emergency unlocking transmission conversion mechanism of a lock body, which overcomes the defects in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an emergent transmission shifter that unblanks of lock installs in the lock casing, its characterized in that: including installing in casing lock core, the transfer line that links to each other with the lock core and the gear assembly who drives the lock body switching with the transfer line links to each other, the gear assembly includes: the bevel gear mechanism comprises a first gear, a second gear and a bevel gear, wherein the first gear is meshed with the second gear, one end of the bevel gear is connected with the transmission rod, the other end of the bevel gear is meshed with a bevel gear at the lower end of the second gear, the transmission rod drives the bevel gear to rotate, and the first gear is inwards sunken to form a shifting head accommodating cavity; the shifting block assembly comprises a shifting block and a shifting block transmission rod which is connected with the shifting block and can rotate simultaneously with the shifting block, the shifting block is arranged in a shifting block accommodating cavity and can rotate along with the first gear, and the shifting block transmission rod is connected with the lock body.
Preferably, the lower end of the shifting block is provided with a protrusion extending outwards, a supporting portion extending inwards in the shifting block accommodating cavity is formed, and the supporting portion supports against the protrusion to drive the shifting block to rotate along with the first gear.
Preferably, a gear accommodating cavity is formed in the housing, and the first gear and the second gear are mounted in the gear accommodating cavity.
Preferably, the lock cylinder can drive the transmission rod to rotate when opened.
Preferably, the shifting block is connected with the shifting block transmission piece through a pin rod.
Compared with the prior art, the emergency unlocking transmission mechanism of the lock body has the advantages of simple structure and reasonable design, and can realize the opening and closing of the lock body under the emergency condition.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is an exploded view of an emergency unlock transmission mechanism of a lock body according to an embodiment of the present invention;
FIG. 2 is a perspective view of an emergency unlock transmission mechanism of a lock body in accordance with an embodiment of the present invention;
fig. 3 is a schematic view of a bevel gear engagement structure of an emergency unlocking transmission mechanism of a lock body according to an embodiment of the invention;
fig. 4 is a schematic view of the connection between the first gear and the driver of the emergency unlocking transmission mechanism of the lock body according to the embodiment of the invention.
Detailed Description
To facilitate an understanding of the invention, a quick-release transmission conversion mechanism will now be described more fully with reference to the accompanying drawings. The attached drawings show an embodiment of an emergency unlocking transmission mechanism. The emergency unlock transmission may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the emergency unlock transmission is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, the first gear 2 is provided with an accommodating cavity 201 and a protrusion 202; a gear 301 and a bevel gear 302 are arranged on the second gear 3; a bevel gear member 4; a transmission rod 5; the shifting block 6 is provided with a bulge 601; a dial transmission member 7; a lock cylinder 8.
Referring to fig. 2, a first gear 2 is placed in the accommodating cavity 101 of the housing 1, a second gear 3 is placed in the accommodating cavity 101 of the housing 1 and is meshed with the first gear 2, a bevel gear member 4 is placed on the accommodating cavity 101 of the housing 1 and is meshed with a bevel gear 302 of the second gear 3, a transmission rod 5 is connected with the bevel gear member 4 and a lock cylinder 8, and a shifting block 6 is placed in the accommodating cavity 201 of the first gear 2 and is directionally connected with a shifting block transmission member 7; when the lock cylinder 8 is opened, the bevel gear part 4 can be synchronously rotated to drive the second gear 3 to drive the first gear 2, the abutting part 202 of the first gear 2 drives the bulge 601 on the shifting block 6, the shifting block 6 drives the shifting block transmission part 7, and the rotating lock body is unlocked
Referring to fig. 3, the bevel gear member 4 is engaged with the bevel gear 302 of the second gear 3, thereby realizing synchronous transmission.
Referring to fig. 4, the dial 6 is placed in the accommodating cavity 201 of the first gear 2 and can rotate freely by a certain angle, and when the first gear 2 rotates, the protrusion 202 rotates by an angle and then acts on the protrusion 601 of the dial 6, so that the dial 6 can rotate synchronously with the first gear 2.
For the sake of brevity, each feature of the above-described embodiments is not described in all possible combinations of features in the above-described embodiments, but the scope of the description of the present specification should be considered as that of the combination of features as long as there is no contradiction between the combinations of features.
The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (5)
1. The utility model provides an emergent transmission shifter that unblanks of lock installs in the lock casing, its characterized in that: including installing in casing lock core, the transfer line that links to each other with the lock core and the gear assembly who drives the lock body switching with the transfer line links to each other, the gear assembly includes: the bevel gear mechanism comprises a first gear, a second gear and a bevel gear, wherein the first gear is meshed with the second gear, one end of the bevel gear is connected with the transmission rod, the other end of the bevel gear is meshed with a bevel gear at the lower end of the second gear, the transmission rod drives the bevel gear to rotate, and the first gear is inwards sunken to form a shifting head accommodating cavity; the shifting block assembly comprises a shifting block and a shifting block transmission rod which is connected with the shifting block and can rotate simultaneously with the shifting block, the shifting block is arranged in a shifting block accommodating cavity and can rotate along with the first gear, and the shifting block transmission rod is connected with the lock body.
2. The transmission conversion mechanism for emergency unlocking of door lock according to claim 1, wherein: the lower end of the shifting block is provided with a protrusion which extends outwards, a supporting part which extends inwards in the shifting block accommodating cavity is formed, and the supporting part supports against the protrusion to drive the shifting block to rotate along with the first gear.
3. The transmission conversion mechanism for emergency unlocking of door lock according to claim 1, wherein: a gear accommodating cavity is formed in the shell, and the first gear and the second gear are mounted in the gear accommodating cavity.
4. The transmission conversion mechanism for emergency unlocking of door lock according to claim 1, wherein: when the lock cylinder is opened, the transmission rod can be driven to rotate.
5. The transmission conversion mechanism for emergency unlocking of door lock according to claim 1, wherein: the shifting block is connected with the shifting block transmission part through a pin rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911084237.1A CN111021833A (en) | 2019-11-07 | 2019-11-07 | Emergency unlocking transmission conversion mechanism of lock body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911084237.1A CN111021833A (en) | 2019-11-07 | 2019-11-07 | Emergency unlocking transmission conversion mechanism of lock body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111021833A true CN111021833A (en) | 2020-04-17 |
Family
ID=70200950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911084237.1A Pending CN111021833A (en) | 2019-11-07 | 2019-11-07 | Emergency unlocking transmission conversion mechanism of lock body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111021833A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206487243U (en) * | 2016-11-25 | 2017-09-12 | 深圳坚朗海贝斯智能科技有限公司 | Door lock core |
| CN208441641U (en) * | 2018-06-03 | 2019-01-29 | 安徽安思恒信息科技有限公司 | A kind of multi-functional mechanical door lock |
| CN209568803U (en) * | 2018-09-30 | 2019-11-01 | 东莞市凯吉龙锁业有限公司 | A kind of Intelligent electronic coded lock |
| CN211818695U (en) * | 2019-11-07 | 2020-10-30 | 箭牌智能科技（张家港）有限公司 | Emergency unlocking transmission conversion mechanism of lock body |
-
2019
- 2019-11-07 CN CN201911084237.1A patent/CN111021833A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206487243U (en) * | 2016-11-25 | 2017-09-12 | 深圳坚朗海贝斯智能科技有限公司 | Door lock core |
| CN208441641U (en) * | 2018-06-03 | 2019-01-29 | 安徽安思恒信息科技有限公司 | A kind of multi-functional mechanical door lock |
| CN209568803U (en) * | 2018-09-30 | 2019-11-01 | 东莞市凯吉龙锁业有限公司 | A kind of Intelligent electronic coded lock |
| CN211818695U (en) * | 2019-11-07 | 2020-10-30 | 箭牌智能科技（张家港）有限公司 | Emergency unlocking transmission conversion mechanism of lock body |
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| SE01 | Entry into force of request for substantive examination | ||
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