Clutch transmission mechanism for intelligent lock

Abstract

The utility model discloses a clutch transmission mechanism for an intelligent lock, which belongs to the technical field of locks and comprises a lock body, a transmission mechanism is arranged in the lock body, a spring bolt is arranged on one side of the transmission mechanism, a protective cover is connected to one side of the lock body, and a cleaning component is arranged in the protective cover. A handle is connected to the side wall of the lock body and located below the protective cover. The cleaning assembly is arranged, after the transmission mechanism is used, a pull rod is manually moved downwards, the pull rod moves to drive a containing box to move downwards, the containing box moves downwards to drive a connecting rod to move along a penetrating hole in a partition plate, the connecting rod moves to drive a first spring to stretch, and after the containing box is far away from a protective cover, wiping cotton is taken out from the interior of the containing box; and then wiping cotton is used for cleaning parts of the transmission mechanism, so that fingerprints of the user are prevented from remaining on the parts of the transmission mechanism, and other people can be prevented from illegally obtaining the fingerprints of the user remaining on the parts of the transmission mechanism.

Description

Technical Field

[0001] The utility model belongs to the technical field of locks, and in particular relates to a clutch transmission mechanism for an intelligent lock. Background Art

[0002] A smart lock is a lock that is different from a traditional mechanical lock and is more intelligent in terms of user identification, security, and manageability. A smart lock is the executive component of locking the door in the access control system.

[0003] Chinese patent application No. 201820237232.2 discloses a clutch transmission mechanism for a smart lock, including a lock body, a handle is provided on the lock body, and the handle is fixedly connected to the lock body, a key area is provided above the handle, a password identifier is provided on one side of the key area, a fingerprint identifier is provided above the key area, and the key area, the password identifier and the fingerprint identifier are all embedded in the lock body, a controller is provided on one side of the lock body cavity, a battery is provided below the controller, a transmission box is provided below the battery, and the controller, the battery and the transmission box are all fixedly connected to the inner wall of the lock body, an electromagnet is provided in the transmission box cavity, a suction cup is provided at one end of the electromagnet, and a fixing part 1 and a fixing part 2 are symmetrically provided at one end of the suction cup, and a telescopic spring is connected between the fixing part 1 and the fixing part 2. The structure is simple and the design is reasonable, which can provide protection for the safety of residential houses and meet different needs by unlocking the lock through a variety of methods.

[0004] In the above patent, a key area and a fingerprint identifier are provided on the lock body. After subsequent use, the user's fingerprints will remain on the key area and the fingerprint identifier, and others can easily obtain the residual fingerprints, thereby affecting the use effect of the lock body; in addition, transmission components such as a controller and a battery are provided inside the lock body. The heat generated during the operation of the controller and the battery accumulates inside the lock body, which can easily cause the internal ambient temperature of the lock body to be too high, and easily cause damage to the controller, battery and other components. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a clutch transmission mechanism for an intelligent lock, which has the characteristics of cleaning and ventilation.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a clutch transmission mechanism for a smart lock, comprising a lock body, a transmission mechanism is arranged inside the lock body, a lock tongue is arranged on one side of the transmission mechanism, a protective cover is connected to one side of the lock body, a cleaning assembly is arranged inside the protective cover, a handle is connected on the side wall of the lock body and below the protective cover, and a ventilation assembly is arranged inside the lock body.

[0007] Preferably, the cleaning assembly includes a partition plate, wiping cotton, a placement box, a pull rod and a movable connecting piece. The partition plate is connected to the inner wall of the protective cover, a placement box is arranged below the partition plate, a movable connecting piece is arranged between the partition plate and the placement box, wiping cotton is arranged inside the placement box, and a pull rod is connected to the side of the placement box away from the partition plate.

[0008] Preferably, the movable connecting member includes a fixed cylinder, a connecting rod and a first spring. The side of the placement box close to the partition plate is connected to the connecting rod. A perforation is provided on the partition plate at a position corresponding to the connecting rod. A fixed cylinder is connected to the side wall of the partition plate and located at the periphery of the connecting rod. A first spring is connected between the fixed cylinder and the connecting rod.

[0009] Preferably, guide blocks are connected to both sides of one end of the connecting rod close to the first spring, guide columns are connected to both sides of the connecting rod between the fixing cylinder and the partition plate, and guide holes are provided on the guide blocks at positions corresponding to the guide columns.

[0010] Preferably, the ventilation assembly includes an end block, a fan, a vent, a filter and a mounting frame. The lock body is provided with a vent, the interior of the vent is provided with a mounting frame, the interior of the mounting frame is connected to a filter, end blocks are connected to both ends of one side of the mounting frame, and a fan is connected between the two end blocks.

[0011] Preferably, the ventilation assembly also includes a second spring and a plug-in rod, grooves are provided on both sides of the mounting frame, the plug-in rod is plugged into the inside of the groove, the second spring is connected between the groove and the plug-in rod, and a plug-in hole is provided inside the lock body at a position corresponding to the plug-in rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model is provided with a cleaning component. After the transmission mechanism is used, the pull rod is manually moved downward, and the movement of the pull rod drives the placement box to move downward. The placement box moves downward and drives the connecting rod to move along the perforation on the partition plate. The movement of the connecting rod drives the first spring to stretch. After the placement box is away from the protective cover, the wiping cotton is taken out from the inside of the placement box, and then the wiping cotton is used to clean the parts of the transmission mechanism to prevent the user's fingerprints from remaining on the parts of the transmission mechanism, thereby preventing others from illegally obtaining the user's fingerprints remaining on the parts of the transmission mechanism.

[0014] 2. The utility model sets a ventilation component, moves two connecting rods toward each other, the connecting rods move to squeeze the second spring, and then puts the installation frame into the vent. Then release the connecting rod, the second spring loses the external force and returns to its original state, driving the connecting rod to move and connect to the connecting hole. During the subsequent operation of the transmission mechanism, start the fan. Under the action of the fan, the air between the lock body and the external environment circulates through the vent to avoid the internal environment temperature of the transmission mechanism being too high, ensure that the operating environment of the transmission mechanism components is in a normal state, and ensure the service life of the transmission mechanism components. During the air circulation process, under the action of the filter, dust and other impurities in the external environment can be prevented from entering the lock body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a cross-sectional view of the utility model;

[0017] Figure 3 It is a cross-sectional view of the protective cover of the utility model;

[0018] Figure 4 For this utility model Figure 2 Enlarged view of point A in the middle.

[0019] In the figure: 1. protective cover; 2. handle; 3. lock tongue; 4. lock body; 5. cleaning assembly; 51. partition board; 52. wiping cotton; 53. placement box; 54. pull rod; 55. movable connecting piece; 551. fixed cylinder; 552. connecting rod; 553. first spring; 6. transmission mechanism; 7. ventilation assembly; 71. end block; 72. fan; 73. vent; 74. filter; 75. installation frame; 76. second spring; 77. plug-in rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example 1

[0021] See also Figure 1-4The utility model provides the following technical solutions: a clutch transmission mechanism for a smart lock, comprising a lock body 4, a transmission mechanism 6 is arranged inside the lock body 4, a lock tongue 3 is arranged on one side of the transmission mechanism 6, a protective cover 1 is connected to one side of the lock body 4, a cleaning component 5 is arranged inside the protective cover 1, a handle 2 is connected on the side wall of the lock body 4 and below the protective cover 1, and a ventilation component 7 is arranged inside the lock body 4.

[0022] Specifically, the cleaning assembly 5 includes a partition plate 51, a wiping cotton 52, a placement box 53, a pull rod 54 and a movable connecting piece 55. The partition plate 51 is connected to the inner wall of the protective cover 1, and a placement box 53 is arranged below the partition plate 51. A movable connecting piece 55 is arranged between the partition plate 51 and the placement box 53. The wiping cotton 52 is arranged inside the placement box 53. The side of the placement box 53 away from the partition plate 51 is connected to the pull rod 54.

[0023] By adopting the above technical solution, the protective cover 1 is moved up, and then the transmission mechanism 6 is used to drive the lock tongue 3 to retract and move. After the transmission mechanism 6 is used, the pull rod 54 is manually moved down, and the movement of the pull rod 54 drives the placement box 53 to move down, and the placement box 53 moves down and drives the parts of the movable connecting member 55 to move down. When the placement box 53 is away from the protective cover 1, the wiping cotton 52 is taken out from the inside of the placement box 53, and then the wiping cotton 52 is used to clean the parts of the transmission mechanism 6 to avoid the user's fingerprints remaining on the parts of the transmission mechanism 6, thereby preventing others from illegally obtaining the user's fingerprints remaining on the parts of the transmission mechanism 6.

[0024] Specifically, the movable connecting member 55 includes a fixed cylinder 551, a connecting rod 552 and a first spring 553. The side of the placement box 53 close to the partition plate 51 is connected to the connecting rod 552. The partition plate 51 is provided with a perforation at a position corresponding to the connecting rod 552. The side wall of the partition plate 51 is connected to the fixed cylinder 551 and is located on the periphery of the connecting rod 552. The first spring 553 is connected between the fixed cylinder 551 and the connecting rod 552.

[0025] By adopting the above technical solution, the placement box 53 moves downward and drives the connecting rod 552 to move along the perforation on the partition plate 51. The movement of the connecting rod 552 drives the first spring 553 to stretch. After the subsequent use of the wiping cotton 52 is completed, the wiping cotton 52 is placed inside the placement box 53, and the pull rod 54 is released. The first spring 553 loses the external force and returns to its original state, driving the connecting rod 552 to move upward and be stored in the fixed cylinder 551. The movement of the connecting rod 552 drives the placement box 53 to move and be stored in the protective cover 1. When the placement box 53 is attached to the partition plate 51, the placement box 53 is blocked and stops moving, which is convenient for storing the placement box 53.

[0026] Specifically, guide blocks are connected to both sides of one end of the connecting rod 552 close to the first spring 553, guide posts are connected to both sides of the connecting rod 552 between the fixing cylinder 551 and the partition plate 51, and guide holes are provided on the guide blocks at positions corresponding to the guide posts.

[0027] By adopting the above technical solution, the movement of the connecting rod 552 drives the guide block to move along the guide column with the cooperation of the guide hole. With the guiding cooperation of the guide column and the guide hole, a guiding effect can be provided for the movement of the connecting rod 552, thereby improving the stability of the movement of the connecting rod 552.

[0028] When the present embodiment is used and the movement operation of the lock tongue 3 needs to be realized, the user first moves up the protective cover 1 and then operates the transmission mechanism 6, and uses the transmission mechanism 6 to drive the lock tongue 3 to move, thereby realizing the clutch operation of the smart lock. After the use of the transmission mechanism 6 is completed, the pull rod 54 is manually moved down, and the movement of the pull rod 54 drives the placement box 53 to move down, and the placement box 53 moves down and drives the connecting rod 552 to move along the perforation on the partition plate 51, and the movement of the connecting rod 552 drives the first spring 553 to stretch, and after the placement box 53 is away from the protective cover 1, the wiping cotton 52 is taken out from the inside of the placement box 53, and then the wiping cotton 52 is used to clean the parts of the transmission mechanism 6. The operation is carried out properly to prevent the fingerprints of the user from being left on the parts of the transmission mechanism 6, thereby preventing others from illegally obtaining the fingerprints of the user left on the parts of the transmission mechanism 6. Then, the wiping cotton 52 is placed inside the placement box 53, and the pull rod 54 is released. The first spring 553 loses the external force and returns to its original state, driving the connecting rod 552 to move up and be stored inside the fixed cylinder 551. The movement of the connecting rod 552 drives the placement box 53 to move and be stored inside the protective cover 1. When the placement box 53 is attached to the partition plate 51, the placement box 53 is blocked and stops moving, which is convenient for storing the placement box 53. Then, the protective cover 1 is moved down so that the protective cover 1 covers the periphery of the transmission mechanism 6. Example 2

[0029] The present embodiment is different from the first embodiment in that the ventilation assembly 7 includes an end block 71, a fan 72, a vent 73, a filter 74 and a mounting frame 75. The lock body 4 is provided with a vent 73, the interior of the vent 73 is provided with a mounting frame 75, the interior of the mounting frame 75 is connected with a filter 74, one end of the mounting frame 75 is connected with an end block 71 at both ends, and a fan 72 is connected between the two end blocks 71.

[0030] Specifically, the ventilation assembly 7 further includes a second spring 76 and a plug-in rod 77. Grooves are provided on both sides of the mounting frame 75. The plug-in rod 77 is plugged into the groove. The second spring 76 is connected between the groove and the plug-in rod 77. A plug-in hole is provided inside the lock body 4 at a position corresponding to the plug-in rod 77.

[0031] By adopting the above technical solution, the two plug-in rods 77 are moved toward each other, the plug-in rods 77 move to squeeze the second spring 76, and then the installation frame 75 is placed into the vent 73. After the plug-in rods 77 are released, the second spring 76 loses the external force and returns to its original state, driving the plug-in rods 77 to move and plug into the plug-in hole, thereby facilitating the disassembly and assembly operations of the installation frame 75.

[0032] When the present embodiment is in use, the two plug rods 77 are moved toward each other, the plug rods 77 move to squeeze the second spring 76, and then the installation frame 75 is placed into the vent 73, and then the plug rods 77 are released, the second spring 76 loses the external force and returns to its original state, driving the plug rods 77 to move and be plugged into the plug hole. During the subsequent operation of the transmission mechanism 6, the fan 72 is started. Under the action of the fan 72, the air in the lock body 4 and the external environment circulates through the vent 73 to avoid the internal environment temperature of the transmission mechanism 6 being too high, to ensure that the operating environment of the transmission mechanism 6 components is in a normal state, and to ensure the service life of the transmission mechanism 6 components. During the air circulation process, under the action of the filter 74, impurities such as dust in the external environment can be prevented from entering the lock body 4.

[0033] The fan 72 of the utility model is an existing disclosed technology, and the selected model is CGD1504L05X.

[0034] The structure and principle of the transmission mechanism 6 composed of a key area, a password identifier, a fingerprint identifier, a controller, a battery, a transmission box, an electromagnet, a suction cup, a fixing part 1, a fixing part 2, a telescopic spring, and a metal part in the utility model have been disclosed in a kind of clutch transmission mechanism for a smart lock disclosed in Chinese patent application No. 201820237232.2. Its working principle is: a key area is provided on the lock body 4 and above the handle 2, a password identifier is provided on one side of the key area, a fingerprint identifier is provided above the key area, a controller is provided on one side of the inner cavity of the lock body 4, a battery is provided below the controller, a transmission box is provided below the battery, and the controller, the battery and the transmission box are arranged on the other side of the lock body 4. They are all fixedly connected to the inner wall of the lock body 4, an electromagnet is provided in the inner cavity of the transmission box, a suction cup is provided at one end of the electromagnet, a fixing part 1 and a fixing part 2 are symmetrically provided at one end of the suction cup, a telescopic spring is connected between the fixing part 1 and the fixing part 2, a metal piece is sleeved in the inner cavity of the fixing part 2, and the metal piece is fixedly connected to the fixing part 2, a lock tongue 3 is provided at one end of the metal piece, and the lock tongue 3 passes through the transmission box and the lock body 4. When in use, the user unlocks the door through the password identifier and the fingerprint identifier. After the fingerprint identification or the password identification is correct, the electromagnet absorbs the metal piece, and the lock tongue 3 enters the inner cavity of the lock body 4 to realize the unlocking operation. After the electromagnet is powered off, the lock tongue 3 is pushed out of the lock body 4 to put the smart lock in a locked state.

[0035] When the locking nut 75 is in the closed position, the locking nut 73 is in the closed position, and the locking nut 73 is in the closed position, so that the locking nut 73 is in the closed position, and ... The pull rod 54 is manually moved downward, and the movement of the pull rod 54 drives the placement box 53 to move downward. The placement box 53 moves downward and drives the connecting rod 552 to move along the perforation on the partition plate 51. The movement of the connecting rod 552 drives the first spring 553 to stretch. After the placement box 53 is away from the protective cover 1, the wiping cotton 52 is taken out from the inside of the placement box 53, and then the wiping cotton 52 is used to clean the parts of the transmission mechanism 6 to prevent the user's fingerprints from remaining on the parts of the transmission mechanism 6, thereby preventing others from illegally obtaining the fingerprints left by the user on the parts. The fingerprints on the parts of the transmission mechanism 6 are removed, and the wiping cotton 52 is placed inside the placement box 53, and the pull rod 54 is released. The first spring 553 loses the external force and returns to its original state, driving the connecting rod 552 to move up and be stored in the fixed cylinder 551. The movement of the connecting rod 552 drives the placement box 53 to move and be stored in the protective cover 1. When the placement box 53 is attached to the partition plate 51, the placement box 53 is blocked and stops moving, which is convenient for storing the placement box 53. Then the protective cover 1 is moved down so that the protective cover 1 covers the periphery of the transmission mechanism 6.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A clutch transmission mechanism for a smart lock, comprising a lock body, characterized in that: A transmission mechanism is arranged inside the lock body, a lock tongue is arranged on one side of the transmission mechanism, a protective cover is connected to one side of the lock body, a cleaning component is arranged inside the protective cover, a handle is connected on the side wall of the lock body and below the protective cover, and a ventilation component is arranged inside the lock body; The cleaning component includes a partition plate, a wiping cotton, a placement box, a pull rod and a movable connecting piece. The inner wall of the protective cover is connected to the partition plate, a placement box is arranged below the partition plate, a movable connecting piece is arranged between the partition plate and the placement box, wiping cotton is arranged inside the placement box, and a pull rod is connected to the side of the placement box away from the partition plate; The movable connecting part includes a fixed cylinder, a connecting rod and a first spring. The side of the placement box close to the partition plate is connected to the connecting rod. A perforation is set on the partition plate at a position corresponding to the connecting rod. A fixed cylinder is connected on the side wall of the partition plate and located at the periphery of the connecting rod. A first spring is connected between the fixed cylinder and the connecting rod.

2. The clutch transmission mechanism for a smart lock according to claim 1, characterized in that: The connecting rod has guide blocks on both sides of one end close to the first spring, guide columns are connected on both sides of the connecting rod between the fixing tube and the partition plate, and guide holes are provided on the guide blocks at positions corresponding to the guide columns.

3. The clutch transmission mechanism for a smart lock according to claim 1, characterized in that: The ventilation assembly includes an end block, a fan, a vent, a filter and an installation frame. The lock body is provided with a vent, the interior of the vent is provided with an installation frame, the interior of the installation frame is connected with a filter, one end of the installation frame is connected to both ends, and a fan is connected between the two end blocks.

4. The clutch transmission mechanism for a smart lock according to claim 3, characterized in that: The ventilation assembly also includes a second spring and a plug-in rod. Grooves are provided on both sides of the mounting frame. The plug-in rod is plugged into the inside of the groove. The second spring is connected between the groove and the plug-in rod. A plug-in hole is provided inside the lock body at a position corresponding to the plug-in rod.

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