CN211818695U - Emergency unlocking transmission conversion mechanism of lock body - Google Patents
Emergency unlocking transmission conversion mechanism of lock body Download PDFInfo
- Publication number
- CN211818695U CN211818695U CN201921912707.4U CN201921912707U CN211818695U CN 211818695 U CN211818695 U CN 211818695U CN 201921912707 U CN201921912707 U CN 201921912707U CN 211818695 U CN211818695 U CN 211818695U
- Authority
- CN
- China
- Prior art keywords
- gear
- shifting block
- lock body
- 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.)
- Active
Links
Images
Landscapes
- Structure Of Transmissions (AREA)
Abstract
The application discloses transmission shifter is unblanked in emergency of lock body 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 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 bevel teeth 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 utility model discloses an emergent drive mechanism that unblanks of lock body, simple structure, reasonable in design can realize the switching of lock body under 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.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an emergent transmission shifter that unblanks of lock body to overcome not enough among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an emergent transmission shifter that unblanks of lock body 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 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 bevel teeth 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 utility model discloses an emergent drive mechanism that unblanks of lock body, simple structure, reasonable in design can realize the switching of lock body under emergency.
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 unlocking transmission mechanism of a lock body according to an embodiment of the present invention;
fig. 2 is a perspective view of an emergency unlocking transmission mechanism of a lock body according to an embodiment of the present invention;
fig. 3 is a schematic view of an umbrella-shaped gear engagement structure of the emergency unlocking transmission mechanism of the lock body according to the embodiment of the present invention;
fig. 4 is a schematic view of the connection between the first gear and the shifting block of the emergency unlocking transmission mechanism of the lock body according to the embodiment of the present invention.
Detailed Description
To facilitate understanding of the present invention, the quick-release transmission switching mechanism will 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; an umbrella 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 piece 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 piece 4 and a lock cylinder 8, and a dial 6 is placed in the accommodating cavity 201 of the first gear 2 and is directionally connected with a dial transmission piece 7; when the lock cylinder 8 is opened, the bevel gear 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 302 bevel gear of the second gear 3, and synchronous transmission is achieved.
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 utility model. It should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the spirit of the present invention, and these changes and modifications are all 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 body 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 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 bevel teeth 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 the emergency unlocking of the lock body 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 the emergency unlocking of the lock body 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 the emergency unlocking of the lock body 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 the emergency unlocking of the lock body 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 |
|---|---|---|---|
| CN201921912707.4U CN211818695U (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 |
|---|---|---|---|
| CN201921912707.4U CN211818695U (en) | 2019-11-07 | 2019-11-07 | Emergency unlocking transmission conversion mechanism of lock body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211818695U true CN211818695U (en) | 2020-10-30 |
Family
ID=73145593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921912707.4U Active CN211818695U (en) | 2019-11-07 | 2019-11-07 | Emergency unlocking transmission conversion mechanism of lock body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211818695U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111021833A (en) * | 2019-11-07 | 2020-04-17 | 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 CN201921912707.4U patent/CN211818695U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111021833A (en) * | 2019-11-07 | 2020-04-17 | 箭牌智能科技（张家港）有限公司 | Emergency unlocking transmission conversion mechanism of lock body |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106013961B (en) | A kind of multi-functional American Standard insertion-core lock | |
| CN105649427B (en) | Mechanical door lock | |
| CN211818695U (en) | Emergency unlocking transmission conversion mechanism of lock body | |
| CN205502777U (en) | Bicycle lock through motor or password control unblock | |
| CN201902055U (en) | Lockset provided with lock bolt | |
| CN110359768A (en) | A kind of lock body mechanism with fast-escape function | |
| CN111021833A (en) | Emergency unlocking transmission conversion mechanism of lock body | |
| CN102041921A (en) | Improvement of driving mechanism for starting/stopping lock plunger | |
| CN209761023U (en) | Mechanical key unlocking mechanism | |
| CN203201315U (en) | Anti-accidently-unlocking three-point-locking outdoor cabinet lock | |
| CN206256769U (en) | A kind of electronic lock body with built-in clutch | |
| CN212507780U (en) | A hidden anti-locking device, intelligent lock and intelligent door for intelligent lock | |
| CN109267830A (en) | The lock core number of seeking and the lockset unlocked | |
| CN207700947U (en) | A kind of double open function keeping boxes | |
| CN109723283B (en) | Mechanical key unlocking mechanism | |
| KR200352040Y1 (en) | Door Lock | |
| CN219412213U (en) | Intelligent lock | |
| CN201933894U (en) | External operating device of fireproof door lock | |
| CN206737597U (en) | It is a kind of can convenient changing lock core door latch structure | |
| CN101936102A (en) | Multifunctional direct and quick lock | |
| TWM547017U (en) | Safe lock | |
| CN201288453Y (en) | Middle lock of prizing-proof door | |
| CN202249241U (en) | Mechanical trick lock | |
| CN209538822U (en) | The handle component being installed on the inside of security door with opal anti-theft function | |
| CN216110170U (en) | Electronic lock driving structure capable of freely switching between electric unlocking and manual unlocking |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |