CN112539003B - Rear panel of push-pull intelligent door lock and transmission device thereof - Google Patents
Rear panel of push-pull intelligent door lock and transmission device thereof Download PDFInfo
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- CN112539003B CN112539003B CN202011549914.5A CN202011549914A CN112539003B CN 112539003 B CN112539003 B CN 112539003B CN 202011549914 A CN202011549914 A CN 202011549914A CN 112539003 B CN112539003 B CN 112539003B
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/0033—Spindles for handles, e.g. square spindles
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B3/00—Fastening knobs or handles to lock or latch parts
- E05B3/003—Fastening knobs or handles to hollow cylindrical spindles, e.g. of tubular locks
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The utility model provides a back panel and transmission thereof of push-pull intelligent door lock, relates to intelligent door lock's technical field, including back panel, shell, limiting plate and bottom plate, shell internally mounted has drive mechanism, and this drive mechanism includes location boss, drive assembly, locking subassembly and the square shaft of installing movable part on the back panel, still be connected with locking subassembly on the drive assembly, lock drive assembly through locking subassembly, even promote the location boss can not make drive assembly drive yet; the rear panel of the push-pull intelligent door lock and the transmission device thereof only need to lift the positioning boss of the movable part on the rear panel, and then the square shaft can be rotated through a series of mechanical transmission structures, so that the lock body is unlocked, meanwhile, the square shaft can be locked by only pushing the locking mechanism horizontally, and the push-pull intelligent door lock is compact in structure and simple to operate, and can effectively prevent the outside from rotating through any mode.
Description
Technical Field
The invention relates to the technical field of intelligent door locks, in particular to a rear panel of a push-pull intelligent door lock and a transmission device thereof.
Background
The current intelligent door lock is widely applied to various households, and is generally divided into a push-down type and a push-pull type, wherein the push-down type is used for unlocking or locking the lock body by lifting and pushing down the handle, the push-pull type is used for controlling the unlocking or locking operation of the lock body by electronic full-automatic control, and the door can be opened only by slightly pushing or pressing the handle outdoors in a state that the square tongue of the lock body is contracted; the square tongue and the inclined tongue can be contracted only by pulling the handle indoors, so that the door is opened conveniently and rapidly.
In view of the fact that the current push-pull intelligent door lock moves the inclined tongue and the square tongue of the lock body through the motor, a user can unlock or lock the lock body through keys, and the like, the power supply and the motor are required to be in normal operation on the premise of operating the lock body through the motor to unlock or lock the lock body normally. When the power is cut off indoors, the battery power used by the intelligent door lock is exhausted or the motor is damaged, any situation can lead to the push-pull intelligent door lock not to normally open or close the door, especially when the emergency situation occurs indoors such as fire, earthquake, flood, debris flow or sudden diseases, and the like, the push-pull intelligent door lock can not normally open the door due to any situation.
Meanwhile, the current push-pull intelligent door lock locks the square shaft at the other side to prevent the square shaft from rotating, so that the external world is limited to control the square shaft of the lock body to rotate through an IC card, a mechanical key, fingerprint identification, face recognition, password input, bluetooth wireless technology or a network and other modes, the locking mode is usually used for locking the square shaft in a simple limiting or clamping mode, and the locking mode is too troublesome and is not suitable for being used in the push-pull intelligent door lock which needs to be conveniently and simply operated.
In view of these problems, it is an object of the present invention to provide a rear panel of a push-pull intelligent door lock and a transmission device thereof, which can normally unlock a door in a room even when the power is turned off in the room, the battery power used by the intelligent door lock is exhausted, or the motor is damaged, and the unlocking is smooth, and at the same time, the locking of the square shaft is simple, and the locking of the square shaft is not required to be performed in a complicated manner by a limiting or clamping manner.
Disclosure of Invention
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a rear panel and transmission thereof of push-pull intelligent door lock, includes rear panel, shell, limiting plate and bottom plate, rear panel's internally mounted has shell and limiting plate, the shell is located the rear panel inside, and one side that it kept away from the rear panel installs the limiting plate for the opening on, and one side that keeps away from the rear panel on the limiting plate is equipped with the bottom plate, and the bottom plate is installed on the rear panel, shell internally mounted has drive mechanism, carries out transmission operation through drive mechanism and external lock body, and this drive mechanism is including installing movable part's location boss, drive assembly, locking assembly and square shaft on the rear panel, location boss is connected with drive assembly, and drive assembly installs inside the shell, and drive assembly connects in the one end of square shaft, and the other end of square shaft is connected in external lock body, still be connected with locking assembly on the drive assembly, locks drive assembly through locking assembly, even promote the location boss also can not make drive assembly drive.
Further, the transmission assembly comprises a moving block, a connecting shaft, a fan-shaped rotating block and a transmission column, wherein the moving block is connected with the positioning boss, the moving block is hinged to one end of the connecting shaft, the other end of the connecting shaft is connected with the fan-shaped rotating block, the fan-shaped rotating block is meshed with the transmission column, and a square shaft is arranged on the transmission column.
Further, a rectangular groove is formed in the side portion of the shell, the moving block is located on the rectangular groove, a table-shaped protruding column is arranged on one side of the middle portion of the moving block, the table-shaped protruding column is hollow, a threaded hole A is formed in the moving block, a connecting hole A is formed in one end of the connecting shaft, a connecting hole B is formed in the other end of the connecting shaft, one end of the connecting shaft is sleeved on the table-shaped protruding column through the connecting hole B, and a hinge column is connected to the threaded hole A in the moving block in a threaded mode so as to limit the swinging direction of the connecting shaft in the rotating process;
the center of the movable block is provided with a clamping groove, and the positioning boss is clamped in the clamping groove, so that the movable block is driven to move by the movement of the positioning boss.
Further, a positioning circular groove is further formed in the side portion of the shell, a hinging convex groove is formed in the middle of the fan-shaped rotating block, the diameter of the inner circle of the positioning circular groove is equal to that of the outer circle of the hinging convex groove, and the fan-shaped rotating block is embedded with the positioning circular groove through the hinging convex groove, so that the fan-shaped rotating block can rotate around the center of the positioning circular groove;
a hollow groove is concavely formed in one side of the fan-shaped rotating block, two groups of threaded holes B penetrating through the fan-shaped rotating block are symmetrically formed in the fan-shaped rotating block by taking the hinging convex groove as an axis, one end of the connecting shaft provided with a connecting hole A is positioned in the hollow groove, the connecting hole A and one group of threaded holes B are positioned on the same horizontal plane, and a hinging locking column is connected to the connecting hole A in a threaded manner;
and the other side part of the fan-shaped rotating block is provided with a meshing tooth A.
Further, the lateral part of shell still is equipped with the location circular slot and still is equipped with the location projection, the one end of transmission post inwards is sunken to be equipped with the through-hole, has pegged graft in the through-hole has the square shaft, and the other end of transmission post outwards extends and is equipped with the cylindricality platform, and the middle part of cylindricality platform is equipped with the circular slot, peg graft in the circular slot have the location projection causes the transmission post to use the location projection is rotated as the centre of a circle, one side of cylindricality platform is equipped with meshing tooth B, meshing tooth B with meshing tooth A meshing is connected, the opposite side of cylindricality platform is equipped with the dovetail groove, the dovetail groove connect in locking component.
Further, the locking assembly comprises a transmission block, a connection block and a pushing block, wherein the transmission block is connected to the trapezoid groove, the connection block is connected to the top of the transmission block, the pushing block is connected to the top of the connection block, and the transmission block and the trapezoid groove can be separated or connected through horizontal movement of the pushing block.
Further, a cylindrical table A is arranged at the top of the transmission block, a trapezoid column is arranged at the side part of the transmission block, the trapezoid column can be clamped and embedded in the trapezoid groove, two groups of limiting convex columns which are symmetrical with each other by taking the central axis of the transmission block as the axis are arranged at the bottom of the transmission block, two groups of vertical grooves are arranged on the limiting plate, and the limiting convex columns are positioned in the vertical grooves and can move along the length direction of the vertical grooves;
the top of the connecting block is provided with a cylindrical table B, two sides of the connecting block are provided with two groups of rectangular connecting grooves which are symmetrical with each other by taking the central axis of the connecting block as the axis, the bottom center of the connecting block is provided with an inclined groove which is obliquely arranged, the inclined groove is internally connected with a cylindrical table A, and the cylindrical table A can move along the length direction of the inclined groove;
the top of promote the piece is equipped with cylinder platform C, and the bottom side of promote the piece uses the axis of promotion piece to have two sets of connection projection each other as the axle center, and two sets of connection projections are connected respectively in two sets of in the rectangular channel, the bottom center of promote the piece is equipped with circular spread groove, is equipped with cylinder platform B in the circular spread groove.
Further, a buffer rubber ring is arranged on one side, far away from the rear panel, of the bottom plate.
Further, a gasket is arranged at the joint of the table-type convex column and the hinge column.
Compared with the prior art, the lock body can be unlocked by only lifting the positioning boss of the movable part on the rear panel and then rotating the square shaft through a series of mechanical transmission structures, and when the power of a battery used for an indoor power-off intelligent door lock is exhausted or a motor is damaged, a user can normally unlock the lock in the indoor, and meanwhile, the locking mechanism is only pushed horizontally to lock the square shaft, so that the lock body is compact in structure and easy to operate, and the external world can be effectively prevented from rotating the square shaft in any mode.
Drawings
FIG. 1 is a schematic view of the structure of a rear panel and a driving device of the push-pull intelligent door lock of the invention;
FIG. 2 is a front view of the transmission of the push-pull intelligent door lock of the present invention;
fig. 3 is a schematic structural diagram of connection between a driving device and a limiting plate of the push-pull intelligent door lock
FIG. 4 is a schematic diagram of a driving device of a sliding intelligent door lock (a trapezoid column is clamped into a trapezoid groove, and a moving block is in a static state);
FIG. 5 is a cross-sectional view of the transmission of the push-pull intelligent door lock of the present invention;
FIG. 6 is an exploded view of the transmission of the push-pull intelligent door lock of the present invention;
FIG. 7 is a schematic diagram of the structure of a moving block of the driving device of the push-pull intelligent door lock of the present invention;
FIG. 8 is a schematic diagram of a sector rotating block of a transmission device of a push-pull intelligent door lock of the present invention;
FIG. 9 is a schematic diagram of the driving post of the driving device of the push-pull intelligent door lock of the present invention;
FIG. 10 is a schematic structural view of a locking assembly of a transmission device of a push-pull intelligent door lock of the present invention;
FIG. 11 is another schematic structural view of a locking assembly of a transmission device of a push-pull intelligent door lock of the present invention;
FIG. 12 is a schematic structural view of a driving device of a sliding intelligent door lock (trapezoid column and trapezoid groove are separated, and a moving block is in a pressed state);
fig. 13 is a schematic structural view of a driving device of the push-pull intelligent door lock (a trapezoid column is separated from a trapezoid groove, and a moving block is in an lifted state).
Detailed Description
In order to make the technical solution 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.
As shown in fig. 1, a rear panel of push-pull intelligent door lock and transmission thereof, including rear panel 1, shell 2, limiting plate 3 and bottom plate 4, the internally mounted of rear panel 1 has shell 2 and limiting plate 3, shell 2 is located rear panel 1 inside, and its one side of keeping away from rear panel 1 installs limiting plate 3 for the opening, and one side of keeping away from rear panel 1 on limiting plate 3 is equipped with bottom plate 4, and bottom plate 4 installs on rear panel 1, shell 2 internally mounted has drive mechanism, carries out the transmission operation through drive mechanism and external lock body, and this drive mechanism includes the location boss 11 of installing movable part on rear panel 1, drive assembly, locking subassembly and square shaft 29, location boss 11 is connected with drive assembly, and drive assembly installs inside shell 2, and drive assembly is connected in the one end of square shaft 29, and the other end of square shaft 29 is connected in external lock body, through lifting the movable part of installing on rear panel 1, and then moves the location boss 11 of installing on the movable part, and then makes location boss 11 remove, carries out the drive assembly and drives and unbuckles or lock body 29.
As shown in fig. 2-6, the transmission assembly is further connected with a locking assembly, and the transmission assembly is locked by the locking assembly, so that the transmission assembly is not driven to transmit even if the positioning boss 11 is pushed.
The transmission assembly comprises a moving block 25, a connecting shaft 26, a fan-shaped rotating block 27 and a transmission column 28, wherein the moving block 25 is connected with the positioning boss 11, the moving block 25 is hinged to one end of the connecting shaft 26, the other end of the connecting shaft 26 is connected to the fan-shaped rotating block 27, the fan-shaped rotating block 27 is meshed with the transmission column 28, and a square shaft 29 is arranged on the transmission column 28. The movement of the moving block 25 drives the connecting shaft 26 connected with the moving block, the connecting shaft 26 is hinged with the side part of the fan-shaped rotating block 27, the middle part of the fan-shaped rotating block 27 is connected inside the shell 2, when the connecting shaft 26 moves, the fan-shaped rotating block 27 rotates by taking the middle part as the axle center, and then drives the transmission column 28 meshed with the fan-shaped rotating block to rotate, and then drives the square shaft 29 arranged on the transmission column 28 to rotate, so that the external lock body can be locked or unlocked.
As shown in fig. 2-7, the side portion of the housing 2 is provided with a rectangular slot 24, the moving block 25 is located on the rectangular slot 24, one side of the moving block is provided with a platform-shaped protruding column 251, the platform-shaped protruding column 251 is hollow, a threaded hole a2511 is formed in the platform-shaped protruding column 251, one end of the connecting shaft 26 is provided with a connecting hole a261, the other end of the connecting shaft is provided with a connecting hole B262, one end of the connecting shaft 26 is sleeved on the platform-shaped protruding column 251 through the connecting hole B262, and the threaded hole a2511 in the platform-shaped protruding column is in threaded connection with a hinged column 2512 so as to limit the swinging direction of the connecting shaft 26 in the rotating process;
the center of the moving block 25 is provided with a clamping groove 252, and the positioning boss 11 is clamped in the clamping groove 252, so that the moving block 25 is driven to move by the movement of the positioning boss 11. The positioning boss 11 passes through the rectangular groove 24 on the shell 2 and is inserted into the clamping groove 252 in the middle of the moving block 25, and when the positioning boss 11 moves, the moving block 25 is driven to move, and the connecting shaft 26 hinged on the hinge column 2512 is driven to move by the movement of the moving block 25.
As shown in fig. 2-6 and 8, the side portion of the housing 2 is further provided with a positioning circular groove 22, the middle portion of the fan-shaped rotating block 27 is provided with a hinging convex groove 273, the diameter of the inner circle of the positioning circular groove 22 is equal to the diameter of the outer circle of the hinging convex groove 273, and the fan-shaped rotating block 27 is jogged with the positioning circular groove 22 through the hinging convex groove 273, so that the fan-shaped rotating block 27 can rotate with the center of the positioning circular groove 22;
a hollow groove 271 is concavely formed in one side of the fan-shaped rotating block 27, two groups of threaded holes B272 penetrating through the fan-shaped rotating block 27 are symmetrically formed in the fan-shaped rotating block 27 by taking the hinge convex groove 273 as an axis, one end of the connecting shaft 26 provided with a connecting hole a261 is positioned in the hollow groove 271, the connecting hole a261 and one group of threaded holes B272 are positioned on the same horizontal plane, and a hinge locking column 275 is connected on the connecting hole a;
the other side portion of the sector-shaped rotating block 27 is provided with engagement teeth a274. Since the fan-shaped rotating block 27 is engaged with the positioning circular groove 22 according to the hinge convex groove 273 in the middle portion thereof, the fan-shaped rotating block 27 can rotate with the hinge convex groove 273 as the midpoint, and at the same time, when the connecting shaft 26 moves along with the moving block 25, the other end of the connecting shaft 26 is hinged with the side portion of the fan-shaped rotating block 27 through the locking post 275, and when the connecting shaft 26 moves downward, the fan-shaped rotating block 27 can be driven to rotate.
As shown in fig. 2-6 and 9, the side portion of the housing 2 is further provided with a positioning circular groove 22 and a positioning convex column 23, one end of the driving column 28 is provided with a through hole (not shown) in an inward concave manner, a square shaft 29 is inserted into the through hole (not shown), the other end of the driving column 28 is provided with a cylindrical table 281 in an outward extending manner, the middle portion of the cylindrical table 281 is provided with a circular groove 2811, the positioning convex column 23 is inserted into the circular groove 2811, the driving column 28 rotates around the positioning convex column 23 as a center, one side of the cylindrical table 281 is provided with a meshing tooth B2812, the meshing tooth B2812 is in meshing connection with the meshing tooth a274, and the other side of the cylindrical table 281 is provided with a trapezoid groove 2813, and the trapezoid groove 2813 is connected with the locking component. When the sector rotating block 27 rotates, the meshing teeth B2812 meshed with the meshing teeth A274 at the side part of the sector rotating block 27 are meshed and rotated, so that the cylindrical table 281 on the meshing teeth B2812 is driven to rotate, the transmission column 28 is driven to rotate through the rotation of the cylindrical table 281, and the square shaft 29 spliced with the transmission column 28 is driven to rotate through the rotation of the transmission column 28.
As shown in fig. 10-11, the locking assembly includes a transmission block 210, a connection block 211 and a pushing block 212, wherein the transmission block 210 is connected to the trapezoid slot 2813, the connection block 211 is connected to the top of the transmission block 210, the pushing block 212 is connected to the top of the connection block 211, and the transmission block 210 can be separated from or connected to the trapezoid slot 2813 by the horizontal movement of the pushing block 212.
The top of the transmission block 210 is provided with a cylindrical table A2101, the side part of the transmission block 210 is provided with a trapezoidal column 2102, the trapezoidal column 2102 can be clamped and embedded in the trapezoidal groove 2813, the bottom of the transmission block 210 is provided with two groups of limit convex columns 2103 which are symmetrical with each other by taking the central axis of the transmission block 210 as the axis, the limit plate 3 is provided with two groups of vertical grooves 31, and the limit convex columns 2103 are positioned in the vertical grooves 31 and can move along the length direction of the vertical grooves 31;
the top of the connecting block 211 is provided with a cylindrical table B2111, two sides of the connecting block 211 are provided with two groups of rectangular connecting grooves 2112 which are symmetrical with each other by taking the central axis of the connecting block 211 as the axis, the bottom center of the connecting block 211 is provided with an inclined groove 2113 which is obliquely arranged, the inside of the inclined groove 2113 is connected with a cylindrical table A2101, and the cylindrical table A2101 can move along the length direction of the inclined groove 2113;
the top of the pushing block 212 is provided with a cylindrical table C2121, the bottom side of the pushing block 212 is provided with two groups of connecting posts 2122 with the central axis of the pushing block 212 as the axis, the two groups of connecting posts 2122 are respectively connected in the two groups of rectangular grooves 24, the bottom center of the pushing block 212 is provided with a circular connecting groove 2123, and a cylindrical table B2111 is arranged in the circular connecting groove 2123.
As shown in fig. 3-4, when the square shaft 29 needs to be locked, a user pushes the cylinder table C2121 by using a finger, the movement of the cylinder table C2121 drives the pushing block 212 to move, the movement of the pushing block 212 drives the connecting lug 2122 to cooperate with the rectangular connecting groove 2112 and the circular connecting groove 2123 and the cylinder table B2111, so that the connecting block 211 follows the movement of the pushing block 212, meanwhile, when the connecting block 211 moves, the inclined groove 2113 arranged at the bottom of the connecting block 211 and the cylinder table a2101 are used for limiting the rotation of the driving lug 28, when the inclined groove 2113 at the bottom of the connecting block 211 moves horizontally, the cylinder table a2101 is gradually driven to move towards the direction of the trapezoid groove 2813, and the movement of the driving lug 210 is driven by the movement of the cylinder table a2101, at the moment, the limiting lug 2103 at the bottom of the driving lug 210 moves towards the middle part of the limiting plate 3 in the length direction of the vertical groove 31 on the limiting plate 3, and meanwhile, the trapezoid column 2102 at the middle part of the driving lug 210 is inserted into the trapezoid groove 2813 of the cylinder table 281, so that the driving lug 28 is limited, and the square shaft 29 is locked.
As shown in fig. 12, when the user moves the trapezoid column 2102 on the driving block 210 away from the direction of the driving column 28, the positioning boss 11 of the movable part on the rear panel 1 is pressed down, so that the positioning boss 11 is clamped into the moving block 25 in the clamping groove 252 to move down, the moving block 25 moves down along the downward direction of the rectangular groove 24 to drive the table-shaped column 251 on the moving block 25 to move down through the connecting shaft 26 hinged with the hinge column 2512, so that the fan-shaped rotating block 27 hinged with the other end of the connecting shaft 26 through the locking column 275 rotates anticlockwise with the hinge column 273 in the middle part and the positioning circular groove 22 of the housing 2 as rotation centers, and then the meshing teeth a274 at the edge of the fan-shaped rotating block 27 are meshed with the meshing teeth B2812 at the edge of the column-shaped table 271 on the driving column 28, so that the driving column 28 rotates clockwise, and then the square shaft 29 on the driving column 28 rotates clockwise, and the external lock body is locked.
As shown in fig. 13, when the user moves the trapezoid column 2102 on the driving block 210 away from the direction of the driving column 28, the positioning boss 11 of the movable part on the rear panel 1 is lifted up, so that the positioning boss 11 is clamped into the moving block 25 in the clamping groove 252 to move upwards, the moving block 25 moves upwards along the upward direction of the rectangular groove 24 to drive the table-shaped column 251 on the moving block 25 to move upwards through the connecting shaft 26 hinged with the hinge column 2512, so that the fan-shaped rotating block 27 hinged with the other end of the connecting shaft 26 through the locking column 275 rotates clockwise by taking the hinge column 273 in the middle part of the fan-shaped rotating block and the positioning circular groove 22 of the shell 2 as rotation centers, and then the meshing teeth a274 at the edge of the fan-shaped rotating block 27 are meshed with the meshing teeth B2812 at the edge of the column-shaped table 271 on the driving column 28, so that the driving column 28 rotates anticlockwise, and then the square shaft 29 on the driving column 28 rotates anticlockwise, so as to unlock the external lock body.
And a buffer rubber ring 5 is arranged on one side of the bottom plate 4 away from the rear panel 1.
A spacer 2513 is provided at the junction of the table-type stud 251 and the hinge post 2512.
Compared with the prior art, the invention only needs to lift the positioning boss 11 of the movable part on the rear panel 1, and then can rotate the square shaft 29 through a series of mechanical transmission structures, so as to unlock the lock body, when the power is cut off indoors, the battery power used by the intelligent door lock is exhausted or the motor is damaged, the user can unlock normally indoors, and meanwhile, the square shaft 29 can be locked by only pushing the locking mechanism horizontally, so that the invention has compact structure and simple operation, and can effectively prevent the outside from rotating the square shaft 29 in any way.
The above embodiments are only preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention should be defined by the claims, including the equivalents of the technical features in the claims. I.e., equivalent replacement modifications within the scope of this invention are also within the scope of the invention.
Claims (5)
1. The utility model provides a rear panel of push-pull intelligent door lock and transmission thereof, includes rear panel, shell, limiting plate and bottom plate, rear panel's internally mounted has shell and limiting plate, the shell is located the rear panel inside, and one side that it kept away from the rear panel installs the limiting plate for the opening on, and one side that keeps away from the rear panel on the limiting plate is equipped with the bottom plate, and the bottom plate is installed on the rear panel, shell internally mounted has drive mechanism, carries out transmission operation through drive mechanism and external lock body, its characterized in that: the transmission mechanism comprises a positioning boss, a transmission assembly, a locking assembly and a square shaft, wherein the positioning boss is arranged on a movable part of a rear panel, the positioning boss is connected with the transmission assembly, the transmission assembly is arranged inside a shell, the transmission assembly is connected with one end of the square shaft, the other end of the square shaft is connected with an external lock body, the transmission assembly is also connected with the locking assembly, the transmission assembly is locked through the locking assembly, and the transmission assembly is not driven to be transmitted even if the positioning boss is pushed;
the transmission assembly comprises a moving block, a connecting shaft, a fan-shaped rotating block and a transmission column, wherein the moving block is connected with the positioning boss, the moving block is hinged to one end of the connecting shaft, the other end of the connecting shaft is connected with the fan-shaped rotating block, the fan-shaped rotating block is meshed with the transmission column, and a square shaft is arranged on the transmission column;
the side part of the shell is also provided with a positioning circular groove, the middle part of the fan-shaped rotating block is provided with a hinging convex groove, the diameter of the inner circle of the positioning circular groove is equal to that of the outer circle of the hinging convex groove, and the fan-shaped rotating block is embedded with the positioning circular groove through the hinging convex groove, so that the fan-shaped rotating block can rotate with the circle center of the positioning circular groove;
a hollow groove is concavely formed in one side of the fan-shaped rotating block, two groups of threaded holes B penetrating through the fan-shaped rotating block are symmetrically formed in the fan-shaped rotating block by taking the hinging convex groove as an axis, one end of the connecting shaft provided with a connecting hole A is positioned in the hollow groove, the connecting hole A and one group of threaded holes B are positioned on the same horizontal plane, and a hinging locking column is connected to the connecting hole A in a threaded manner;
the other side part of the fan-shaped rotating block is provided with a meshing tooth A;
wherein, the side part of the shell is also provided with a positioning circular groove and a positioning convex column, one end of the transmission column is inwards sunken to be provided with a through hole, a square shaft is inserted in the through hole, the other end of the transmission column is outwards extended to be provided with a cylindrical table, the middle part of the cylindrical table is provided with a circular groove, the positioning convex column is inserted in the circular groove, the transmission column is caused to rotate by taking the positioning convex column as the center of a circle, one side of the cylindrical table is provided with a meshing tooth B, the meshing tooth B is in meshing connection with the meshing tooth A, the other side of the cylindrical table is provided with a trapezoid groove, the trapezoid groove is connected with the locking component,
the locking assembly comprises a transmission block, a connection block and a pushing block, wherein the transmission block is connected to the trapezoid groove, the connection block is connected to the top of the transmission block, the pushing block is connected to the top of the connection block, and the transmission block and the trapezoid groove can be separated or connected through horizontal movement of the pushing block.
2. The rear panel of a push-pull intelligent door lock and a transmission device thereof according to claim 1, wherein: the side part of the shell is provided with a rectangular groove, the movable block is positioned on the rectangular groove, one side of the middle part of the movable block is provided with a table-shaped convex column, the table-shaped convex column is hollow, the inside of the movable block is provided with a threaded hole A, one end of the connecting shaft is provided with a connecting hole A, the other end of the connecting shaft is provided with a connecting hole B, one end of the connecting shaft is sleeved on the table-shaped convex column through the connecting hole B, and the threaded hole A in the inside of the connecting shaft is in threaded connection with a hinged column so as to limit the swinging direction of the connecting shaft in the rotating process;
the center of the movable block is provided with a clamping groove, and the positioning boss is clamped in the clamping groove, so that the movable block is driven to move by the movement of the positioning boss.
3. The rear panel of a push-pull intelligent door lock and a transmission device thereof according to claim 2, wherein: the top of the transmission block is provided with a cylindrical table A, the side part of the transmission block is provided with a trapezoidal column, the trapezoidal column can be clamped and embedded in the trapezoidal groove, the bottom of the transmission block is provided with two groups of limit convex columns which are symmetrical with each other by taking the central axis of the transmission block as the axis, the limit plate is provided with two groups of vertical grooves, and the limit convex columns are positioned in the vertical grooves and can move along the length direction of the vertical grooves;
the top of the connecting block is provided with a cylindrical table B, two sides of the connecting block are provided with two groups of rectangular connecting grooves which are symmetrical with each other by taking the central axis of the connecting block as the axis, the bottom center of the connecting block is provided with an inclined groove which is obliquely arranged, the inclined groove is internally connected with a cylindrical table A, and the cylindrical table A can move along the length direction of the inclined groove;
the top of promote the piece is equipped with cylinder platform C, and the bottom side of promote the piece uses the axis of promotion piece to have two sets of connection projection each other as the axle center, and two sets of connection projections are connected respectively in two sets of in the rectangular channel, the bottom center of promote the piece is equipped with circular spread groove, is equipped with cylinder platform B in the circular spread groove.
4. A rear panel of a push-pull intelligent door lock and its transmission according to any one of claims 1-3, characterized in that: and a buffer rubber ring is arranged on one side of the bottom plate, which is far away from the rear panel.
5. The rear panel of a push-pull intelligent door lock and a transmission device thereof according to claim 2, wherein: and a gasket is arranged at the joint of the table-type convex column and the hinge column.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011549914.5A CN112539003B (en) | 2020-12-24 | 2020-12-24 | Rear panel of push-pull intelligent door lock and transmission device thereof |
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| CN202011549914.5A CN112539003B (en) | 2020-12-24 | 2020-12-24 | Rear panel of push-pull intelligent door lock and transmission device thereof |
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| CN112539003A CN112539003A (en) | 2021-03-23 |
| CN112539003B true CN112539003B (en) | 2023-07-04 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209244419U (en) * | 2018-08-24 | 2019-08-13 | 广东金力变速科技股份有限公司 | A kind of compressed spring type clutch |
| CN110630093A (en) * | 2019-10-30 | 2019-12-31 | 珠海格力智能装备有限公司 | Door lock with safety unlocking device |
| CN110700690A (en) * | 2019-09-25 | 2020-01-17 | 深圳市众德智能锁业有限公司 | Anti-vibration intelligent lock and clutch mechanism |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103993786B (en) * | 2014-04-29 | 2016-05-18 | 南京东屋电气有限公司 | A kind of electronic-mechanical double controlled lock |
-
2020
- 2020-12-24 CN CN202011549914.5A patent/CN112539003B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209244419U (en) * | 2018-08-24 | 2019-08-13 | 广东金力变速科技股份有限公司 | A kind of compressed spring type clutch |
| CN110700690A (en) * | 2019-09-25 | 2020-01-17 | 深圳市众德智能锁业有限公司 | Anti-vibration intelligent lock and clutch mechanism |
| CN110630093A (en) * | 2019-10-30 | 2019-12-31 | 珠海格力智能装备有限公司 | Door lock with safety unlocking device |
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| CN112539003A (en) | 2021-03-23 |
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