CN215634835U - Gear box module and lockset - Google Patents
Gear box module and lockset Download PDFInfo
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- CN215634835U CN215634835U CN202121440595.4U CN202121440595U CN215634835U CN 215634835 U CN215634835 U CN 215634835U CN 202121440595 U CN202121440595 U CN 202121440595U CN 215634835 U CN215634835 U CN 215634835U
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- worm
- motor
- worm wheel
- transmission assembly
- locking bar
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Abstract
The utility model relates to a gear box module and a lockset, wherein the gear box module comprises a shell, a motor, a worm, a bearing, a worm wheel and a locking bar rotating piece, wherein the motor, the worm, the bearing, the worm wheel and the locking bar rotating piece are all arranged in the shell; a transmission assembly is arranged in the shell, the transmission assembly is rotatably connected with the bottom of the shell, the worm wheel is sleeved on the transmission assembly, the locking bar rotating piece is fixedly arranged at the upper end of the transmission assembly, and the locking bar rotating piece can drive the transmission assembly to rotate relative to the worm wheel; the motor, the worm and the bearing are arranged on one side of the worm wheel in a collinear manner, one end of the worm is connected with the bearing, the other end of the worm is connected with the output end of the motor, and the worm is meshed with the worm wheel; the motor and the bearing are both fixedly connected with the shell. Compared with the prior art, the utility model has the advantages of more convenient electric unlocking and mechanical unlocking, reduced safety risk and motor protection.
Description
Technical Field
The utility model relates to the technical field of locks, in particular to a gear box module and a lock.
Background
At present, the domestic full-automatic lock adopts an electromechanical separation scheme:
as shown in figure 1, when the lock is unlocked electrically, the worm is meshed with the power gear, the power gear is meshed with the lock bar rotating piece through the square groove, and the motor drives the gear to rotate through the worm, so that the lock bar rotating piece is driven to rotate, and the purposes of opening and closing the lock are achieved.
When the mechanical unlocking is carried out, the manual knob is connected with the locking bar rotating piece, the manual knob is pushed, then the locking bar rotating piece is pushed to be separated from the square groove in the power gear, the locking bar rotating piece is limited to disappear at the moment, the lock body can be rotated randomly, and the purposes of opening and closing the lock are achieved. After the lock opening and closing functions are completed, the manual knob is reset to the initial position under the action of the reset spring, and the locking bar rotating piece is meshed with the power gear again.
The prior art also has the following defects: when motor gear card was died suddenly, power gear and lock body rotated the piece and passed through the square groove meshing, can produce great frictional force, made the people hardly promote manual knob, and machinery function failure of unblanking this moment, life safety risk is great. It is necessary to solve these problems.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving, at least to some extent, one of the above-mentioned problems in the prior art. Therefore, the utility model aims to provide a gear box module and a lockset, which can realize more convenient electric unlocking and mechanical unlocking, reduce safety risk and protect a motor.
The technical scheme for solving the technical problems is as follows: a gear box module comprises a shell, a motor, a worm, a bearing, a worm wheel and a locking bar rotating piece, wherein the motor, the worm, the bearing, the worm wheel and the locking bar rotating piece are all arranged in the shell; the shell is internally provided with a transmission assembly, the transmission assembly is rotatably connected with the bottom of the shell, the worm wheel is sleeved on the transmission assembly, the locking bar rotating piece is fixedly arranged at the upper end of the transmission assembly, and the locking bar rotating piece can drive the transmission assembly to rotate relative to the worm wheel; the motor, the worm and the bearing are arranged on one side of the worm wheel in a collinear manner, one end of the worm is connected with the bearing, the other end of the worm is connected with the output end of the motor, and the worm is meshed with the worm wheel; the motor and the bearing are fixedly connected with the shell.
The utility model has the beneficial effects that: utilize transmission assembly and locking bar to rotate an elastic connection, it is more convenient to realize that electronic unblanking and machinery unblank, reduces safe risk, protection motor.
On the basis of the technical scheme, the utility model can be further improved as follows.
Furthermore, the transmission assembly comprises a rotating seat and two fixing pieces, mounting grooves are formed in two end portions of the rotating seat, the two fixing pieces are fixedly arranged in the two mounting grooves in a one-to-one correspondence mode respectively, sliding grooves are formed in the two fixing pieces and are arranged along the axial direction of the fixing pieces, a glass bead and a compressed spring are arranged in each sliding groove, one end of each spring is fixedly connected with the inner wall of the rotating seat, and the glass bead is arranged at the other end of each spring and is fixedly connected with the corresponding spring;
the inner wall of the worm wheel is provided with a plurality of limiting grooves which are arranged in a pairwise symmetrical manner; when the rotating seat rotates relative to the worm wheel, the glass beads move into the limiting groove under the elastic action of the spring, and the rotating seat can drive the glass beads to move out of the limiting groove.
The beneficial effect of adopting the further scheme is that: realize rotating the seat through glass pearl, spring and mounting and rotate an elastic connection with the locking bar, it is more convenient to realize electronic unblanking and mechanical unblanking, reduces the safety risk, protection motor.
Furthermore, an installation cover is fixedly arranged at the upper end of the rotating seat and sleeved on the locking bar rotating piece; the mounting cover covers the rotating seat, the fixing piece, the glass bead and the spring.
The beneficial effect of adopting the further scheme is that: utilize the installation lid to rotate seat, mounting, glass pearl and spring and carry out the closing cap, promote the protectiveness, prolong transmission assembly's life.
Further, the edge in the casing is provided with first fixed slot, the motor is fixed to be arranged in the first fixed slot.
The beneficial effect of adopting the further scheme is that: utilize first fixed slot to fix the motor, reduce the motor operation in-process and produce the influence of vibration to the tool to lock, prolong the life of tool to lock.
Further, a second fixing groove is formed in the shell, and the bearing is fixedly arranged in the second fixing groove.
The beneficial effect of adopting the further scheme is that: utilize the second fixed slot to fix the bearing for the worm rotates more high-efficient stable, prolongs the life of tool to lock.
The technical scheme for solving the technical problems is as follows: a lockset comprises the gear box module.
The utility model has the beneficial effects that: utilize the gear box module to realize that electronic unblanking and machinery unblank more conveniently, reduce safe risk, protection motor.
Drawings
FIG. 1 is a schematic diagram of a gearbox module according to the prior art;
FIG. 2 is a schematic structural diagram of a gearbox module according to the present invention;
FIG. 3 is a schematic view of a first embodiment of the transmission assembly and worm gear of the present invention;
fig. 4 is a schematic view of a second embodiment of the transmission assembly and worm gear of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the device comprises a shell, 1.1, a first fixing groove, 1.2 and a second fixing groove;
2. a motor;
3. a worm;
4. a bearing;
5. a worm gear 5.1 and a limit groove;
6. a locking bar rotating member;
7. the device comprises a transmission assembly, 7.1, a rotating seat, 7.2, a fixing piece, 7.3, an installation groove, 7.4, a sliding groove, 7.5, a glass bead, 7.6, a spring, 7.7 and an installation cover.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 2 to 4, a gear box module includes a housing 1, a motor 2, a worm 3, a bearing 4, a worm wheel 5 and a locking bar rotating member 6, wherein the motor 2, the worm 3, the bearing 4, the worm wheel 5 and the locking bar rotating member 6 are all disposed in the housing 1; a transmission assembly 7 is arranged in the shell 1, the transmission assembly 7 is rotatably connected with the bottom of the shell 1, the worm wheel 5 is sleeved on the transmission assembly 7, the locking bar rotating piece 6 is fixedly arranged at the upper end of the transmission assembly 7, and the locking bar rotating piece 6 can drive the transmission assembly 7 to rotate relative to the worm wheel 5; the motor 2, the worm 3 and the bearing 4 are arranged on one side of the worm wheel 5 in a collinear manner, one end of the worm 3 is connected with the bearing 4, the other end of the worm is connected with the output end of the motor 2, and the worm 3 is meshed with the worm wheel 5; the motor 2 and the bearing 4 are fixedly connected with the shell 1.
When the lock is unlocked electrically, the motor 2 drives the worm 3 to rotate, the worm 3 drives the locking bar rotating piece 6 to rotate through the worm wheel 5 and the transmission assembly 7, and the locking bar rotating piece 6 drives the lock to unlock or close;
when machinery unblanked, manual knob and locking bar rotated 6 and are connected, rotated manual knob, and manual knob drives locking bar and rotates 6 and rotate, and locking bar rotated 6 and drives transmission assembly 7 and rotate 5 worm wheel relatively, eliminated worm wheel 5 and rotated the rotation restriction of 6 to transmission assembly 7 and locking bar, was convenient for rotate manual knob, realized that machinery unblanked, reduced the safety risk.
Moreover, when the locking bar rotating piece 6 receives a large resistance, the transmission assembly 7 and the worm wheel 5 can rotate relatively, so that the motor 2 is effectively protected from stalling, and the motor 2 is prevented from being burnt out due to overlarge current.
In this embodiment, utilize transmission assembly 7 and locking bar to rotate 6 elastic connection, it is more convenient to realize electronic unblanking and mechanical unblanking, reduces the security risk, protects the motor.
In the above embodiment, the transmission assembly 7 includes a rotating seat 7.1 and two fixing pieces 7.2, two end portions of the rotating seat 7.1 are respectively provided with a mounting groove 7.3, the two fixing pieces 7.2 are respectively and correspondingly fixed in the two mounting grooves 7.3 one by one, the two fixing pieces 7.2 are respectively provided with a sliding groove 7.4 arranged along the axial direction thereof, each sliding groove 7.4 is internally provided with a glass bead 7.5 and a compressed spring 7.6, one end of the spring 7.6 is fixedly connected with the inner wall of the rotating seat 7.1, and the glass bead 7.5 is arranged at the other end of the spring 7.6 and is fixedly connected with the spring 7.6;
a plurality of limiting grooves 5.1 are formed in the inner wall of the worm wheel 5, and the limiting grooves 5.1 are arranged in a pairwise symmetrical mode; when the rotating seat 7.1 rotates relative to the worm wheel 5, the glass bead 7.5 moves into the limiting groove 5.1 under the elastic force of the spring 7.6, and the rotating seat 7.1 can drive the glass bead 7.5 to move out of the limiting groove 5.1.
As shown in fig. 3, during electric unlocking, the locking bar rotating piece 6 is fixedly connected with the rotating seat 7.1, two end parts of the rotating seat 7.1 are respectively close to two opposite limiting grooves 5.1 on the inner wall of the worm wheel 5, two glass beads 7.5 are respectively partially sunk into the two symmetrically arranged limiting grooves 5.1 under the action of the elastic force of two springs 7.6, and the rotating seat 7.1 is fixedly connected with the worm wheel 5 through the glass beads 7.5, the springs 7.6 and the fixing piece 7.2; the motor 2 drives the worm 3 to rotate, the worm 3 drives the locking bar rotating piece 6 to rotate through the worm wheel 5, the glass bead 7.5, the spring 7.6, the fixing piece 7.2 and the rotating seat 7.1, and the locking bar rotating piece 6 drives the lockset to unlock or lock;
as shown in fig. 4, when the mechanical unlocking is performed, the manual knob is connected with the locking bar rotating piece 6, when the manual knob is screwed, the manual knob rotates the piece 6 through the locking bar to enable the rotating seat 7.1 to generate huge torque, the glass bead 7.5 is subjected to the reaction force generated by the inner wall of the limiting groove 5.1, the glass bead 7.5 can overcome the elastic force of the spring 7.6 to be separated from the limiting groove 5.1, the rotating seat 7.1 rotates relative to the worm wheel 5, the rotation limitation of the transmission assembly 7 and the locking bar rotating piece 6 by the worm wheel 5 is eliminated, the manual knob is convenient to rotate, and therefore the unlocking or the locking is realized.
This embodiment realizes rotating seat 7.1 and the locking bar through glass bead 7.5, spring 7.6 and mounting 7.2 and rotates 6 elastic connection, realizes that electronic unblanking is more convenient with mechanical unblanking, reduces the security risk, protection motor.
In the above embodiment, the upper end of the rotating seat 7.1 is fixedly provided with the mounting cover 7.7, and the mounting cover 7.7 is sleeved on the locking bar rotating piece 6; the mounting cover 7.7 covers the rotating base 7.1, the fixing piece 7.2, the glass bead 7.5 and the spring 7.6.
In the embodiment, the rotating seat 7.1, the fixing piece 7.2, the glass bead 7.5 and the spring 7.6 are sealed by the mounting cover 7.7, so that the protection performance is improved, and the service life of the transmission assembly 7 is prolonged.
In the above embodiment, the edge inside the housing 1 is provided with the first fixing groove 1.1, and the motor 2 is fixedly disposed in the first fixing groove 1.1.
This embodiment utilizes first fixed slot 1.1 to fix motor 2, reduces the influence of motor 2 in-process production vibration to the tool to lock, prolongs the life of tool to lock.
In the above embodiment, the housing 1 is provided with a second fixing groove 1.2 therein, and the bearing 4 is fixedly disposed in the second fixing groove 1.2.
This embodiment utilizes second fixed slot 1.2 to fix bearing 4 for worm 3 rotates more high-efficient stable, prolongs the life of tool to lock.
In order to match the gear box module, the utility model also provides a lockset, which comprises the gear box module.
In this embodiment, it is more convenient to utilize the gear box module to realize that electronic unblanking and machinery unblank, reduces the safety risk, protection motor.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. A gear box module comprises a shell, a motor, a worm, a bearing, a worm wheel and a locking bar rotating piece, wherein the motor, the worm, the bearing, the worm wheel and the locking bar rotating piece are all arranged in the shell; the method is characterized in that: the shell is internally provided with a transmission assembly, the transmission assembly is rotatably connected with the bottom of the shell, the worm wheel is sleeved on the transmission assembly, the locking bar rotating piece is fixedly arranged at the upper end of the transmission assembly, and the locking bar rotating piece can drive the transmission assembly to rotate relative to the worm wheel; the motor, the worm and the bearing are arranged on one side of the worm wheel in a collinear manner, one end of the worm is connected with the bearing, the other end of the worm is connected with the output end of the motor, and the worm is meshed with the worm wheel; the motor and the bearing are fixedly connected with the shell.
2. A gearbox module as set forth in claim 1 wherein: the transmission assembly comprises a rotating seat and two fixing pieces, mounting grooves are formed in two end portions of the rotating seat, the two fixing pieces are fixedly arranged in the two mounting grooves in a one-to-one correspondence mode respectively, sliding grooves are formed in the two fixing pieces and are arranged along the axial direction of the fixing pieces, a glass bead and a compressed spring are arranged in each sliding groove, one end of each spring is fixedly connected with the inner wall of the rotating seat, and the glass bead is arranged at the other end of each spring and is fixedly connected with the corresponding spring;
the inner wall of the worm wheel is provided with a plurality of limiting grooves which are arranged in a pairwise symmetrical manner; when the rotating seat rotates relative to the worm wheel, the glass beads move into the limiting groove under the elastic action of the spring, and the rotating seat can drive the glass beads to move out of the limiting groove.
3. A gearbox module as set forth in claim 2 wherein: the upper end of the rotating seat is fixedly provided with an installation cover, and the installation cover is sleeved on the locking bar rotating piece; the mounting cover covers the rotating seat, the fixing piece, the glass bead and the spring.
4. A gearbox module according to any one of claims 1 to 3, characterised in that: the edge in the casing is provided with first fixed slot, the motor is fixed to be arranged in the first fixed slot.
5. A gearbox module as set forth in claim 4, wherein: the method is characterized in that: and a second fixing groove is formed in the shell, and the bearing is fixedly arranged in the second fixing groove.
6. A lock, its characterized in that: comprising a gearbox module according to any of the claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121440595.4U CN215634835U (en) | 2021-06-28 | 2021-06-28 | Gear box module and lockset |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121440595.4U CN215634835U (en) | 2021-06-28 | 2021-06-28 | Gear box module and lockset |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215634835U true CN215634835U (en) | 2022-01-25 |
Family
ID=79945972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121440595.4U Active CN215634835U (en) | 2021-06-28 | 2021-06-28 | Gear box module and lockset |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215634835U (en) |
-
2021
- 2021-06-28 CN CN202121440595.4U patent/CN215634835U/en active Active
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