CN214365501U - Laboratory is with safe motor lock - Google Patents
Laboratory is with safe motor lock Download PDFInfo
- Publication number
- CN214365501U CN214365501U CN202120030884.0U CN202120030884U CN214365501U CN 214365501 U CN214365501 U CN 214365501U CN 202120030884 U CN202120030884 U CN 202120030884U CN 214365501 U CN214365501 U CN 214365501U
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- Prior art keywords
- motor
- lock
- control circuit
- spring bolt
- motor lock
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- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 11
- 230000005674 electromagnetic induction Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 210000003781 tooth socket Anatomy 0.000 claims 3
- 230000006698 induction Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a safe motor lock for laboratory, which comprises a shell, wherein a motor component, a spring bolt and a control circuit component electrically connected with the motor are arranged in the shell; the output end of the motor component is provided with a driving gear with a speed reducer; the spring bolt includes the work portion of front end and the drive division of rear end, and the drive division is equipped with the tooth's socket, and tooth's socket and drive gear meshing to impel the work portion of spring bolt to stretch out the casing outside or retract inside the casing under drive gear's drive. The utility model discloses a take drive gear of reduction gear direct and take the spring bolt of tooth's socket to carry out the meshing, improve the contact strength between drive gear and the spring bolt to improve the mechanical strength and the compressive capacity of spring bolt, prevent that this motor lock is stolen and by the sled, guaranteed the security of motor lock.
Description
Technical Field
The utility model relates to an electronic lock technical field especially relates to a laboratory is with safe motor lock.
Background
There are many expensive instruments in the laboratory, and loss is significant if it occurs. At present, the door locks on the market are various, and the motor lock is one of the door locks. The motor lock, also known as flexible lock, it has combined the advantage of traditional electric control lock and electromagnetic lock, has overcome the not enough in the aspect of electric control lock noise too big, electromagnetic lock power consumption etc. compares with electric control lock and electromagnetic lock, and the performance is more perfect, and the advantage is more obvious. The common motor lock on the market all comprises motor, actuating mechanism, drive mechanism and spring bolt, and the motor passes through gear drive system and rotates the poking rod axle, and the tooth on the poking rod drive the spring bolt moves the spring bolt, and the key passes through lock core upper segment pole, and the drive is connected at this poking rod axle head, rotates the poking rod axle to drive the spring bolt and remove.
At present, a number of patent documents relating to motor locks have been reported. For example: the utility model discloses a utility model patent that application publication is CN206591929U discloses a novel intelligence motor lock, this motor lock is including locking the shell, there are single chip microcomputer control circuit board and spring bolt in the inside of locking the shell, single chip microcomputer control circuit board and motor are connected, the driving gear is connected on one side to the motor, connects alarm device on one side, alarm device includes alarm and loudspeaker, driving gear connection semicircle driving lever, the inside of semicircle driving lever is the pivot, the inside of locking the shell still is provided with power supply.
The utility model with application publication number CN210141052U discloses a sensing control type motor lock, which comprises a lock shell, wherein a motor, a transmission mechanism, a lock tongue and a control panel are arranged in the lock shell, and a through hole for the lock tongue to pass in and out is arranged on the side surface of the lock shell; the transmission mechanism comprises a push sheet in transmission connection with the motor, and the push sheet is fixedly connected with the lock tongue; the control panel is provided with a controller and a group of sensors, and the signal output ends of the sensors are connected with the signal input end of the controller; the push sheet is provided with a detection sheet matched with the sensor; the controlled end of the motor is connected with the control end of the controller.
Although, the motor locks described above all have corresponding advantages; however, the mechanical strength of the bolt is insufficient, which easily causes the problem that the motor lock is unsafe, and it is necessary to research a safer motor lock.
SUMMERY OF THE UTILITY MODEL
The utility model provides a laboratory is with safe motor lock, this motor lock pass through drive gear direct and take the spring bolt effect of tooth's socket, have improved the mechanical strength and the compressive capacity of spring bolt, have guaranteed the security of motor lock.
The specific technical scheme is as follows:
the utility model provides a safe motor lock for laboratory, which comprises a shell, wherein a motor component, a spring bolt and a control circuit component electrically connected with the motor are arranged in the shell;
the output end of the motor component is provided with a driving gear with a speed reducer; the spring bolt includes the work portion of front end and the drive division of rear end, and the drive division is equipped with the tooth's socket, and tooth's socket and drive gear meshing to impel the work portion of spring bolt to stretch out the casing outside or retract inside the casing under drive gear's drive.
The utility model discloses an innovation part lies in: the direct spring bolt with tooth's socket of drive gear that adopts the area reduction gear carries out the meshing, improves the contact strength between drive gear and the spring bolt to improve the compressive resistance of spring bolt, prevent that this motor lock is stolen and by the sled, in order to improve the security of motor lock.
Further, be equipped with one section parallel arrangement's bar tooth's socket on the drive division, the spring bolt sets up perpendicularly relative motor element to improve the contact stability between drive gear and the spring bolt.
Further, one side of bar tooth's socket is equipped with the baffle, and the opposite side is equipped with the recess that supplies the electromagnetic induction strip male, and the recess interpolation has the electromagnetic induction strip, is favorable to preventing the dislocation that drive gear or whole motor element lead to because of lateral shifting.
Furthermore, the working part of spring bolt front end is cylindricly, and the drive division of rear end is the semi-cylinder, is equipped with the bar tooth's socket on the post plane.
Furthermore, the control circuit assembly is composed of a main control circuit board, a secondary control circuit board and an electric wire connected with the circuit board; the main control circuit board is electrically connected with the motor, and the auxiliary control circuit board is positioned above the electromagnetic induction strip and is provided with a magnetic inductor; the moving distance of the working part can be determined by determining the position of the induction electric magnetic strip, and whether the working part completely extends out of the shell or completely retracts into the shell is judged, so that the positioning of the lock tongue is realized.
Further, the motor assembly comprises a motor, a speed reducer and a driving gear which are sequentially connected, the input end of the motor is electrically connected with the control circuit assembly, and the output end of the motor is connected with the bearing of the driving gear through the speed reducer.
Furthermore, the casing comprises main part and the apron of side, and the main part bottom is equipped with the trompil that supplies the spring bolt work portion to lean out and retract.
Furthermore, a groove body used for placing and fixing the motor assembly and a slot for inserting and fixing the auxiliary control circuit board are arranged on the inner wall of the main body.
Furthermore, a through hole for the power supply line to extend into is formed in the side wall of the main body, a sleeve through which the power supply line passes is further arranged inside the main body, and the sleeve passes through the through hole and is sealed by a sealing ring.
Further, the motor lock also comprises a fixing plate, and the shell is fixed on the fixing plate through screws.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a take drive gear of reduction gear direct and take the spring bolt of tooth's socket to carry out the meshing, improve the contact strength between drive gear and the spring bolt to improve the mechanical strength and the compressive capacity of spring bolt, prevent that this motor lock is stolen and by the sled, guaranteed the security of motor lock.
Drawings
Fig. 1 is a schematic front view of the external structure of a laboratory safety motor lock.
Fig. 2 is a cross-sectional view of the laboratory safety motor lock a-a shown in fig. 1.
Fig. 3 is a schematic front view of the internal structure (bolt retracted) of the laboratory safety electric motor lock.
Fig. 4 is a schematic front view of the internal structure (protruding from the lock tongue) of the laboratory safety electric motor lock.
Detailed Description
The present invention will be further described with reference to specific embodiments, which are only listed below, but the scope of the present invention is not limited thereto.
As shown in figures 1-4, a laboratory is with safe motor lock, includes casing 1, and casing 1 is formed through the combination of screw by rectangular main part 1 and the apron 2 of side, and casing 1 accessible fix with screw is on aluminum plate 3 to realize the installation of motor lock casing.
The bottom of the main body 1 is provided with an opening 4 for the bolt 12 to extend out and retract, the main control circuit board 13 is arranged at the bottom of the main body 1, and the auxiliary control circuit board 14 is arranged at the upper part of the main body 1; the main body 1 is provided with a motor assembly 11, a latch 12, a main control circuit board 13 and an auxiliary control circuit board 14 inside.
The motor assembly 11 is composed of a motor 111, a reducer 112, and a drive gear 113. The input end of the motor 111 is electrically connected with the main control circuit board 13 through an electric wire, and the output end of the motor 111 is connected with the speed reducer 112 and connected with the driving gear 113 through the speed reducer 112, so that the driving gear 113 rotates. After the main control circuit board 13 controls the motor 111 to start, the motor 111 outputs the rotating speed from the output end, and the rotating speed is reduced to a reasonable speed through the speed reducer 112 to drive the driving gear 113 to rotate.
The latch bolt 12 is an integral unit and is composed of a front working part 121 and a rear driving part 122. The shape of the working portion 121 can be set to various shapes as required, such as: cylindrical, block-shaped, etc., the working portion 121 protrudes outside the housing through the opening 14 or retracts inside the housing; the driving part 122 at the rear end is provided with a section of strip-shaped tooth groove 123, the tooth groove 123 is meshed with the driving gear 113, and the driving gear realizes the movement of the bolt through the tooth groove meshing, so that the bolt extends out of the shell or retracts into the shell. A baffle plate 124 is arranged on one side of the tooth groove 123, which is beneficial to preventing the dislocation of the driving gear or the whole motor assembly caused by the transverse movement; the other side of the tooth space 123 is provided with a groove 126 for inserting the induction electric magnetic strip 125, the secondary control circuit board 14 is provided with a magnetic sensor, the induction electric magnetic strip 125 is inserted into the groove 126, the moving distance of the working part 121 can be determined by determining the position of the induction electric magnetic strip 125, and whether the working part 121 completely extends out of the shell or completely retracts into the shell is judged, so that the positioning of the lock tongue is realized.
The inner wall of the main body 1 is also provided with a groove body 15 for placing and fixing the motor assembly 11 and a slot 16 for placing and fixing the auxiliary control circuit board 14. The side wall of the main body 1 is also provided with a through hole 17 into which a power supply line extends, and the power supply line passes through the through hole 17 to be connected with the main control circuit board 13. In order to fix the electric wire, the utility model discloses the motor lock still is equipped with the sleeve pipe 18 that passes through-hole 17, and on sleeve pipe 18 passed through the fix with screw 1 inner wall of main part, still was equipped with sealing washer 19 between sleeve pipe 18 and the through-hole 17.
Claims (9)
1. A safe motor lock for a laboratory comprises a shell and is characterized in that a motor assembly, a lock tongue and a control circuit assembly electrically connected with a motor are arranged in the shell;
the output end of the motor component is provided with a driving gear with a speed reducer; the spring bolt includes the work portion of front end and the drive division of rear end, and the drive division is equipped with the tooth's socket, and tooth's socket and drive gear meshing to impel the work portion of spring bolt to stretch out the casing outside or retract inside the casing under drive gear's drive.
2. The laboratory safety motor lock as recited in claim 1, wherein a section of strip-shaped tooth grooves arranged in parallel are formed in the driving part, and the locking tongue is vertically arranged relative to the motor assembly.
3. The laboratory safety motor lock as claimed in claim 2, wherein a baffle is provided at one side of the strip-shaped tooth socket, and a groove for inserting the electromagnetic induction strip is provided at the other side of the strip-shaped tooth socket, and the electromagnetic induction strip is inserted into the groove.
4. The laboratory safety motor lock as claimed in claim 3, wherein the working part at the front end of the lock tongue is cylindrical, the driving part at the rear end is semi-cylindrical, and a strip-shaped tooth socket is arranged on the plane of the cylinder.
5. The laboratory safety motor lock of claim 3, wherein the control circuit assembly is comprised of a main control circuit board, a sub control circuit board, and wires connecting the circuit boards; the main control circuit board is electrically connected with the motor, and the auxiliary control circuit board is positioned above the electromagnetic induction strip and is provided with a magnetic inductor.
6. The laboratory safety motor lock as claimed in claim 3, wherein the motor assembly is composed of a motor, a reducer and a driving gear which are connected in sequence, an input end of the motor is electrically connected with the control circuit assembly, and an output end of the motor is connected with a bearing of the driving gear through the reducer.
7. The laboratory safety motor lock as set forth in claim 1, wherein the case is composed of a main body and a lateral cover plate, and an opening for the protrusion and retraction of the bolt work portion is formed in the bottom of the main body.
8. The laboratory safety motor lock as claimed in claim 7, wherein a groove body for placing and fixing the motor assembly and a slot for inserting and fixing the auxiliary control circuit board are formed on the inner wall of the main body.
9. The laboratory safety motor lock as claimed in claim 7, wherein the main body further has a through hole through which the power supply line is inserted, and a sleeve through which the power supply line passes is provided inside the main body, and the sleeve passes through the through hole and is sealed by a sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120030884.0U CN214365501U (en) | 2021-01-07 | 2021-01-07 | Laboratory is with safe motor lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120030884.0U CN214365501U (en) | 2021-01-07 | 2021-01-07 | Laboratory is with safe motor lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214365501U true CN214365501U (en) | 2021-10-08 |
Family
ID=77953590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120030884.0U Active CN214365501U (en) | 2021-01-07 | 2021-01-07 | Laboratory is with safe motor lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214365501U (en) |
-
2021
- 2021-01-07 CN CN202120030884.0U patent/CN214365501U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |