CN210264202U - Gear transmission device of intelligent door lock - Google Patents
Gear transmission device of intelligent door lock Download PDFInfo
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- CN210264202U CN210264202U CN201920803642.3U CN201920803642U CN210264202U CN 210264202 U CN210264202 U CN 210264202U CN 201920803642 U CN201920803642 U CN 201920803642U CN 210264202 U CN210264202 U CN 210264202U
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Abstract
A gear transmission device of an intelligent door lock relates to the technical field of intelligent door lock structures and comprises a shell, a handle transmission mechanism and a lock body mechanism; the lock cylinder transmission mechanism comprises a lock cylinder and a lock cylinder transmission assembly, and the lock cylinder transmission assembly is positioned right below the reversing shaft and is not contacted with the reversing shaft; this gear drive of intelligence lock adopts lock core drive gear and sector drive gear's gear cooperation transmission mode to make the rotation of plectrum, and its rotation mode can not influence the normal rotation of reversing shaft, and simple structure and reliable, and through multiple stability setting, make sector drive gear more stable when the pivoted, sector drive gear can not appear breaking away from the condition of original movement track and take place, widely used in the intelligence lock that is fit for using the lower handle lock body of 6052 model.
Description
Technical Field
The utility model belongs to the technical field of the technique of intelligence lock structure and specifically relates to a gear drive of intelligence lock.
Background
When we need to use the electronic door lock, the circumstances such as the electric quantity in the electronic door lock exhausts or short circuit outage suddenly takes place, so, we can add corresponding mechanical lock structure in the electronic door lock usually and guarantee also can normally unblank under the circumstances of outage at the electronic door lock, and the lock body that has the mechanical lock structure that uses in the electronic door lock of present day has various models, wherein, the lower handle lock body that the model is 6052 is widely used to current intelligent door lock in, and the model is the inside motor that all can be built-in of the lower handle lock body of 6052 usually, and then lead to the lock body structure to cause very big change, cause the position in square shaft hole and lock core hole, its specific specification is: as shown in fig. 1 and 8, the distance from the square shaft hole to the guide piece 506 is 60mm, the distance from the square shaft hole to the back lock hole 507 is 52mm, the distance from the square shaft hole to the lock cylinder hole 503 is 23mm, and these specifications are fixed, and because the distance from the square shaft hole of the 6052 type lower handle lock body to the lock cylinder hole 503 is too short, the rotating space of the square shaft 203 in the outer lock door panel and the poking piece 305 inserted into the square shaft hole and the lock cylinder hole 503 is limited, if the poking piece 305 is directly rotated through the lock cylinder 301 to rotate the lock cylinder hole 503, the normal rotation of the handle shaft 202 of the handle 201 is directly influenced, so that the rotation of the square shaft 203 on the reversing shaft 202 cannot be normally rotated, and the normal operation of the 6052 type lower handle lock body is influenced.
In view of these problems, how to provide a transmission device capable of adding a mechanical lock structure to a 6052 model lower handle lock body and enabling an intelligent door lock to operate normally is a technical problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a gear transmission device of an intelligent door lock comprises a shell, a handle transmission mechanism and a lock body mechanism, wherein the handle transmission mechanism comprises a handle, a reversing shaft and a square shaft, the reversing shaft penetrates through the shell and is connected with the handle, the other end of the reversing shaft is connected with the square shaft, the square shaft penetrates through an outer lock frame body and is connected with the lock body mechanism, a lock cylinder transmission mechanism is further installed inside the shell, and the lock cylinder transmission mechanism penetrates through the bottom of the shell and is connected with the lock body mechanism;
the lock cylinder transmission mechanism comprises a lock cylinder and a lock cylinder transmission assembly, the output end of the lock cylinder is connected with the lock cylinder transmission assembly, and the lock cylinder transmission assembly is positioned right below the reversing shaft and is not contacted with the reversing shaft; the user rotates the key and causes the inside lock core pivot of lock core to rotate simultaneously through inserting corresponding key to the lock core in, drives the rotation of the lock core transmission assembly who is connected with it through the rotation of lock core pivot, simultaneously, because lock core transmission assembly does not contact with the steering shaft who installs the square shaft, so can not influence the normal rotation of steering shaft when rotating lock core transmission assembly.
The lock cylinder transmission assembly comprises a lock cylinder transmission gear, a sector transmission gear and a shifting piece, the lock cylinder transmission gear is sleeved on the output end of the lock cylinder, the lock cylinder transmission gear is meshed and connected with the sector transmission gear, one surface, far away from the shell, of the sector transmission gear is hinged with one end of the shifting piece, and the other end of the shifting piece is connected with the lock body mechanism; the sector transmission gear rotates by rotating the lock cylinder transmission gear, the protection plate can effectively limit the rotation amplitude of the sector transmission gear, and the sector transmission gear rotates to enable the shifting piece to rotate.
Preferably, a protection plate is further arranged at the joint of the sector transmission gear and the shifting piece; the fan-shaped transmission gear is used for preventing the fan-shaped transmission gear from shifting or damaging the fan-shaped transmission gear from the outside.
Preferably, the sector transmission gear is further provided with a limiting sector plate, the limiting sector plate is connected to the external locking frame body through a screw, and the sector transmission gear can rotate under the limiting sector plate.
The sector transmission gear comprises a sector plate A, a connecting hole, a hinged portion and external teeth, the connecting hole is formed in the end portion of the sector plate A, the hinged portion connected with the shifting piece is arranged at the position, opposite to the connecting hole of the sector plate A, of the sector plate A in an extending mode, and the external teeth meshed with the lock cylinder transmission gear are arranged on the edge of the sector plate A.
The limiting sector plate comprises a sector plate B and a connecting column, and the connecting column sleeved on the connecting hole is arranged at the end part of one surface, facing the sector transmission gear, of the sector plate B.
The middle of the sector plate A is also provided with a sunken arc-shaped waist groove, the edge of the sector plate B is provided with a limiting column in sliding connection with the arc-shaped waist groove, and under the action of the limiting column, when the sector plate A rotates, the inward sunken arc-shaped waist groove of the sector plate A can be matched with the limiting column, so that the sector plate A always surrounds the shape of the arc-shaped waist groove to move, the sector plate A cannot deviate from a preset track, and the plectrum rotates stably.
Preferably, the connection relationship between the connection hole and the connection column is interference fit connection; the sector plate B stably rotates in the connecting hole of the sector plate A through the connecting column, and the sector transmission gear cannot fall off from the limiting sector plate when rotating, so that the plectrum rotates more stably.
Compared with the prior art, the utility model discloses a lock core drive gear and fan-shaped drive gear's gear fit transmission mode makes the rotation of plectrum, and its rotation mode can not influence the normal rotation of reversing shaft, and simple structure and reliable, and set up through multiple stability, makes fan-shaped drive gear more stable when the pivoted, and fan-shaped drive gear can not appear breaking away from the condition of original movement track and take place, is fit for using the lower handle lock body's of 6052 model intelligent lock in the wide use.
Drawings
Fig. 1 is a schematic structural view of the connection between the intelligent door lock of the present invention and a 6052 model lower handle lock body;
fig. 2 is a schematic structural diagram of the intelligent door lock of the present invention;
fig. 3 is a schematic structural view of the intelligent door lock after the housing is detached;
fig. 4 is an exploded view of the lock cylinder of the gear transmission device of the intelligent door lock of the present invention;
fig. 5 is a schematic structural view of a sector transmission gear of the gear transmission device of the intelligent door lock of the present invention;
fig. 6 is a schematic structural view of a limit sector plate of the gear transmission device of the intelligent door lock of the present invention;
FIG. 7 is a schematic view of a 6052 model lock;
fig. 8 is a schematic structural diagram of the intelligent door lock of the present invention connected to the lower handle lock body of 6052 model.
In fig. 1-8:
1 outer shell, 201 handle, 202 reversing shaft, 203 square shaft, 301 lock core, 302 lock core transmission gear, 303 sector transmission gear, 304 limit sector plate, 305 plectrum, 3031 sector plate A, 3032 connecting hole, 3033 hinge part, 3034 arc waist groove, 3035 external tooth, 306 protection plate, 3041 sector plate B, 3042 connecting column, 3043 limit column, 501 lock body, 502 square shaft hole, 503 lock core hole, 504 main tongue, 505 safety tongue, 506 guide plate, 507 reverse lock hole, 508 oblique tongue and 6 outer lock frame body.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.
The terms of "top", "bottom", "right above", "right below", "end" or "side" used herein for the installation position of the components are all used to specifically describe the state of the specific components of the gear transmission device of the intelligent door lock after being installed, and obviously, the above directional terms are only used for clearly understanding the essence of the present solution, and do not constitute a limitation to the protection scope of the present application.
Referring to fig. 1-4, the handle transmission mechanism comprises a shell 1, a handle transmission mechanism and a lock body mechanism, wherein the handle transmission mechanism comprises a handle 201, a reversing shaft 202 and a square shaft 203, the reversing shaft 202 penetrates through the shell 1 and is connected with the handle 201, the reversing shaft 202 is connected with the square shaft 203, the square shaft 203 penetrates through the shell 1 and is connected with the lock body mechanism, a lock cylinder transmission mechanism is further installed inside the shell 1, and the lock cylinder transmission mechanism penetrates through the bottom of the shell 1 and is connected with the lock body mechanism;
the lock cylinder transmission mechanism comprises a lock cylinder 301 and a lock cylinder transmission assembly, the output end of the lock cylinder 301 is connected with the lock cylinder transmission assembly, and the lock cylinder transmission assembly is positioned right below the reversing shaft 202 and is not contacted with the reversing shaft 202; a user inserts a corresponding key into the lock cylinder 301, the key is rotated to simultaneously rotate the lock cylinder 301, the lock cylinder 301 rotates to drive the lock cylinder transmission assembly connected with the lock cylinder to rotate, and meanwhile, the lock cylinder transmission assembly is not in contact with the reversing shaft 202 provided with the square shaft 203, so that the normal rotation of the reversing shaft 202 cannot be influenced when the lock cylinder transmission assembly is rotated.
The lock cylinder transmission assembly comprises a lock cylinder transmission gear 302, a sector transmission gear 303 and a shifting piece 305, the lock cylinder transmission gear 302 is sleeved on the output end of the lock cylinder 301, the lock cylinder transmission gear 302 is meshed with the sector transmission gear 303, one surface, far away from the shell 1, of the sector transmission gear 303 is hinged with one end of the shifting piece 305, and the other end of the shifting piece 305 is connected with the lock body mechanism; by rotating the cylinder drive gear 302, the sector drive gear 303 is rotated, and rotation of the sector drive gear 303 drives rotation of the paddle 305.
Further, a protection plate 306 is further arranged at the joint of the sector transmission gear 303 and the shifting piece 305; and is used for preventing the sector transmission gear 303 from being displaced or the sector transmission gear 303 from being damaged by the outside.
Still further, the sector transmission gear 303 is further provided with a limiting sector plate 304, the limiting sector plate 304 is connected to the housing 1 through a screw, and the sector transmission gear 303 can rotate under the limiting sector plate 304.
See fig. 5, wherein the sector transmission gear 303 comprises a sector plate a3031, a connecting hole 3032, a hinge portion 3033 and external teeth 3035, the end portion of the sector plate a3031 is provided with the connecting hole 3032, the hinge portion 3033 connected with the plectrum 305 extends outwards at the position opposite to the connecting hole 3032 of the sector plate a3031, and the edge of the sector plate a3031 is provided with the external teeth 3035 meshed with the lock cylinder transmission gear 302.
Referring to fig. 6, the limiting sector plate 304 includes a sector plate B3041 and a connecting column 3042, and an end of one surface of the sector plate B3041 facing the sector transmission gear 303 is provided with the connecting column 3042 sleeved on the connecting hole 3032.
The middle of the sector plate A3031 is further provided with an arc waist groove 3034 sunken into the sector plate A3031, one side edge of the sector plate B3041 facing the sector transmission gear 303 is provided with a limiting column 3043 sliding in the arc waist groove 3034, under the action of the limiting column 3043, when the sector plate A3031 rotates, the inwards sunken arc waist groove 3034 is matched with the limiting column 3043 firstly, so that the sector plate A3031 always makes a motion track around the shape of the arc waist groove 3034, the sector plate A3031 cannot deviate from a preset track, and the plectrum 305 rotates stably and stably
Then, the connection relationship between the connection hole 3032 and the connection column 3042 is interference fit connection; the sector plate B3041 stably rotates in the connecting hole 3032 of the sector plate a3031 through the connecting column 3042, and the sector transmission gear 303 cannot fall off the limiting sector plate 304 when rotating, so that the dial piece 305 rotates more stably.
Referring to fig. 7-8, the lock body mechanism includes a lock body 501, a square shaft hole 502, a lock cylinder hole 503, a main bolt 504, a safety bolt 505, an oblique bolt 508 and a guide piece 506, the side portion of the lock body 501 is provided with the guide piece 506, the lock body 501 is provided with the square shaft hole 502 and the lock cylinder hole 503, the square shaft hole 502 is sleeved with the square shaft 203, the square shaft 203 is linked with the main bolt 504 and the oblique bolt 508, and the main bolt 504 is installed on the guide piece 506.
The square shaft 203 is inserted into the square shaft hole 502 and can rotate the square shaft hole 502; the poking piece 305 is inserted into the lock cylinder hole 503 and can rotate the lock cylinder hole 503; the square shaft hole 502 is rotated through the square shaft 203, so that the latch tongue 508 is retracted or ejected; the lock core hole 503 is rotated to a certain angle through the shifting piece 305, and then the square shaft 203 at the bottom of the reversing shaft 202 is caused to rotate through the handle 201, so that the square shaft 203 rotates the square shaft hole 502, the oblique tongue 508 and the main tongue 504 to be synchronously retracted.
When the intelligent door lock is in a condition of electricity exhaustion or sudden short circuit power failure and the like, a user takes out a corresponding key and inserts the key into the lock cylinder 301, the key is rotated, at this time, the rotation of the output end of the lock cylinder 301 is driven by the rotation of the lock cylinder 301, further, the rotation of the lock cylinder transmission gear 302 is driven, the sector transmission gear 303 meshed with the lock cylinder transmission gear is driven by the rotation of the lock cylinder transmission gear 302, the rotation of the sector transmission gear 303 at the bottom of the limiting sector plate 304 is driven to rotate the pull piece 305 connected with the sector transmission gear, further, the lock cylinder hole 503 is rotated to a certain angle, then, the handle 201 is lifted to cause the square shaft 203 at the bottom of the reversing shaft 202 to rotate, further, the square shaft hole 502 with the square shaft 203 is rotated, the oblique tongue 508 and the main tongue 504 on the guide piece 506 are synchronously retracted into the lock body 501, further, the unlocking step is completed, the rotation of the pull piece 305 is realized by, its rotation mode can not influence the normal rotation of reversing shaft 202, and simple structure and reliable, and set up through multiple stability, make fan-shaped drive gear 303 more stable when the rotation, fan-shaped drive gear 303 can not appear breaking away from the condition of original movement track and take place, is fit for using widely in the intelligent lock of the lower handle lock body of 6052 model.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and includes equivalent alternatives of technical features in the technical solutions described in the claims. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (7)
1. The utility model provides a gear drive of intelligence lock, its includes shell (1), handle drive mechanism and lock body mechanism, handle drive mechanism includes handle (201), reversing shaft (202) and square shaft (203), shell (1) and be connected with handle (201) are passed to the one end of reversing shaft (202), and the other end of reversing shaft (202) is connected in square shaft (203), and square shaft (203) pass shell (1) and are connected its characterized in that with lock body mechanism: the lock is characterized in that the shell (1) is also provided with a lock cylinder transmission mechanism, and the lock cylinder transmission mechanism penetrates through the bottom of the shell (1) and is connected with the lock body mechanism;
the lock cylinder transmission mechanism comprises a lock cylinder (301) and a lock cylinder transmission assembly, the output end of the lock cylinder (301) is connected with the lock cylinder transmission assembly, and the lock cylinder transmission assembly is located under the reversing shaft (202) and is not in contact with the reversing shaft (202).
2. The gear transmission device of an intelligent door lock according to claim 1, wherein: the lock cylinder transmission assembly comprises a lock cylinder transmission gear (302), a sector transmission gear (303) and a shifting piece (305), the lock cylinder transmission gear (302) is sleeved on the output end of the lock cylinder (301), the lock cylinder transmission gear (302) is connected to the sector transmission gear (303) in a meshed mode, the shifting piece (305) is hinged to the face, far away from the shell (1), of the sector transmission gear (303), and the shifting piece (305) is connected to the lock body mechanism.
3. The gear transmission device of an intelligent door lock according to claim 2, wherein: the fan-shaped transmission gear (303) is further provided with a limiting fan-shaped plate (304), the limiting fan-shaped plate (304) is connected to the shell (1) through a screw, and the fan-shaped transmission gear (303) can rotate under the limiting fan-shaped plate (304).
4. The gear transmission device of an intelligent door lock according to any one of claims 2 to 3, wherein: the sector transmission gear (303) comprises a sector plate A (3031), a connecting hole (3032), a hinge portion (3033) and external teeth (3035), the connecting hole (3032) is formed in the end portion of the sector plate A (3031), the hinge portion (3033) connected with the shifting piece (305) extends outwards at the position opposite to the connecting hole (3032) of the sector plate A (3031), and the external teeth (3035) meshed with the lock cylinder transmission gear (302) are arranged on the edge of the sector plate A (3031).
5. The gear transmission device of intelligent door lock according to claim 4, characterized in that: the limiting sector plate (304) comprises a sector plate B (3041) and a limiting column (3043), and a connecting column (3042) sleeved on the connecting hole (3032) is arranged at the end part of one surface, facing the sector transmission gear (303), of the sector plate B (3041).
6. The gear transmission device of intelligent door lock according to claim 5, characterized in that: the middle of the sector plate A (3031) is further provided with a concave arc-shaped waist groove (3034), the edge of the sector plate B (3041) is provided with a limit column (3043) in sliding connection with the arc-shaped waist groove (3034), and the rotation amplitude of the sector plate A (3031) can be limited.
7. The gear transmission device of an intelligent door lock according to any one of claims 5 to 6, wherein: the connection relation between the connection hole (3032) and the connection column (3042) is interference fit connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920803642.3U CN210264202U (en) | 2019-05-30 | 2019-05-30 | Gear transmission device of intelligent door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920803642.3U CN210264202U (en) | 2019-05-30 | 2019-05-30 | Gear transmission device of intelligent door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210264202U true CN210264202U (en) | 2020-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920803642.3U Active CN210264202U (en) | 2019-05-30 | 2019-05-30 | Gear transmission device of intelligent door lock |
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| CN (1) | CN210264202U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114215431A (en) * | 2021-11-19 | 2022-03-22 | 广州保仕盾智能科技有限公司 | Transmission mechanism of lock body |
-
2019
- 2019-05-30 CN CN201920803642.3U patent/CN210264202U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114215431A (en) * | 2021-11-19 | 2022-03-22 | 广州保仕盾智能科技有限公司 | Transmission mechanism of lock body |
| CN114215431B (en) * | 2021-11-19 | 2023-10-03 | 广州保仕盾智能科技有限公司 | Transmission mechanism of lock body |
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