CN111472618A

CN111472618A - Safe separation and reunion formula device for lock core

Info

Publication number: CN111472618A
Application number: CN202010338823.0A
Authority: CN
Inventors: 林从菊; 梁川
Original assignee: Dangtu County Kehui Trading Co Ltd
Current assignee: Dangtu County Kehui Trading Co Ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-07-31
Anticipated expiration: 2040-04-26
Also published as: CN111472618B

Abstract

The invention relates to the technical field of locks and discloses a safe clutch type device for a lock cylinder, which comprises a lock body, wherein the lock cylinder, a shifting fork and a knob shaft are arranged in the lock body, the lock cylinder and the knob shaft are respectively arranged on the left side and the right side of the shifting fork, the knob shaft is connected with the shifting fork and coaxially rotates, the knob shaft is of a hollow structure, two ends of the knob shaft are opened, the lock cylinder and the shifting fork are of independent separation structures, a shifting fork cavity which is communicated from left to right is arranged in the shifting fork, a lock cylinder connector used for connecting the lock cylinder and the shifting fork after moving is arranged on the left part of the shifting fork cavity, the left end of the knob shaft penetrates through the right opening of the shifting fork cavity, a motor is arranged. This safe separation and reunion formula device for lock core possesses also can realize stand-by motor quick replacement, the advantage of being convenient for maintain and use when the motor damages.

Description

Safe separation and reunion formula device for lock core

Technical Field

The invention relates to the technical field of locks, in particular to a safe clutch type device for a lock cylinder.

Background

The lockset is a safety guarantee appliance which can not be opened in daily life and is also a first line of defense of a family door. The traditional lockset is provided with a lock cylinder, a shifting fork and a knob shaft in a lock body, the lock cylinder and the knob shaft are respectively arranged at the left side and the right side of the shifting fork, and the lock cylinder, the shifting fork and the knob shaft can coaxially rotate. When a key is inserted into the lock core, the upper marble and the lower marble in the lock core are dialed through the matching of the groove and the convex block on the key rod of the key, so that the upper marble and the lower marble at corresponding positions in the lock body are displaced upwards or downwards together, the upper marble or the lower marble is moved away from a blocking position, and then the lock core is rotated to drive the shifting fork to rotate, and finally the lock is unlocked. The knob shaft is connected with the lock handle, and the lock handle is twisted to drive the shifting fork to rotate in the direction opposite to the lock core, so that the lockset is unlocked.

The lock core and the shifting fork of traditional structure link together, as long as can rotate the lock core, can open the tool to lock. The lock can be conveniently opened by simple tools and unlocking skills, and the lock can be opened by prying an upper marble or a lower marble in the lock core by inserting a simulated key or an object with a similar structure into the lock core, wherein the simulated key is provided with a corresponding groove and a corresponding bump, so that the safety of the lock is low. The traditional lockset is developed gradually in the lockset technology, the safety guarantee capability of the traditional lockset is lower and lower, and the lockset with higher safety and anti-theft performance is required in the market.

The patent with the patent grant publication No. CN 107816252B provides a clutch type device for a lock cylinder, which comprises a lock cylinder, a shifting fork and a knob shaft arranged in a lock body, wherein the shifting fork rotates to open and lock a lock, the lock cylinder and the knob shaft are respectively arranged on the left side and the right side of the shifting fork, and the knob shaft is connected with the shifting fork and coaxially rotates, the clutch type device is characterized in that the knob shaft is a hollow knob shaft, two ends of the knob shaft are opened, the lock cylinder and the shifting fork are independent separation structures, a shifting fork chamber which is communicated with the left side and the right side is arranged in the shifting fork, a lock cylinder connector used for connecting the lock cylinder and the shifting fork after moving is arranged on the left part of the shifting fork chamber, the left end of the knob shaft penetrates through the right opening of the shifting fork chamber, a motor is arranged on the right side of the knob shaft, the motor shaft penetrates through the hollow structure of the knob, the lock core connector is in threaded connection with the rotary knob shaft connector, the outer wall of the rotary knob shaft connector is provided with convex latch teeth, the rotary knob shaft is provided with a clamping groove which is convenient for the latch teeth on the rotary knob shaft connector to be clamped, the right part of the lock core is provided with a placing groove which is convenient for the lock core connector to extend into, the opening of the placing groove is right, a spring with the telescopic direction being the left and right direction is arranged in the placing groove, the right end of the spring is abutted against the lock core connector, the lock core connector adopts a straight cylinder structure with a non-circular cross section, the structure of an internal cavity of the placing groove is matched with the appearance structure of the lock core connector, so that the lock core connector extends into the placing groove to realize the coaxial connection of the lock core and the shifting fork, the lock core connector can not be opened in a traditional mode under the condition that a circuit with a driving motor matched with the lock core connector, and for the motor of the main driving mechanism, the motor is inconvenient to disassemble, maintain and repair after being damaged, the use efficiency is greatly influenced, and the motor is inconvenient to operate and use.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a safe clutch type device for a lock cylinder, which has the advantages of realizing the quick replacement of a standby motor when the motor is damaged and being convenient to maintain and use, and solves the problems that the motor does not have a better protection mechanism, and the motor of a main driving mechanism is inconvenient to disassemble, maintain and repair after being damaged, the use efficiency is greatly influenced, and the operation and the use are inconvenient.

(II) technical scheme

The invention provides a safe clutch device for a lock cylinder, which comprises a lock body, wherein the lock cylinder, a shifting fork and a knob shaft are arranged in the lock body, the lock cylinder and the knob shaft are respectively arranged on the left side and the right side of the shifting fork, the knob shaft is connected with the shifting fork and coaxially rotates, the knob shaft is of a hollow structure and has openings at two ends, the lock cylinder and the shifting fork are independent separation structures, a shifting fork cavity which is communicated from left to right is arranged in the shifting fork, a lock cylinder connector used for connecting the lock cylinder and the shifting fork after moving is arranged at the left part of the shifting fork cavity, the left end of the knob shaft penetrates through the right opening of the shifting fork cavity, a motor is arranged at the right side of the knob shaft, an output shaft of the motor is fixedly clamped with a motor shaft, the motor shaft is provided with an external thread, a knob shaft connector is sleeved on the lock cylinder shaft and is in threaded connection with the external thread, the external wall of the knob shaft connector is provided with an outward convex clamping tooth, a clamping groove which is convenient for clamping the clamping tooth on the knob shaft connector to clamp is clamped into is arranged at the right part of the lock cylinder, a clamping cylinder is arranged at the outer wall of the lock cylinder, two clamping connectors, the outer wall of the lock cylinder is connected with a clamp cylinder, the outer wall of the lock cylinder, the clamp mechanism, the outer wall of the lock cylinder is connected with a clamp cylinder, the clamp mechanism, the clamp cylinder is connected with a clamp cylinder, the clamp mechanism, the clamp cylinder is connected with two clamp mechanism, the clamp mechanism.

Preferably, the connecting block and the connecting groove are of corresponding polygonal structures.

Preferably, one side of the L-shaped positioning plate, which is close to the lock body, is fixedly connected with a plurality of limiting insertion rods, and the side wall of the lock body is provided with limiting insertion slots which are correspondingly inserted with the limiting insertion rods.

Preferably, positioning mechanism is including rotating the pole setting of connection outside the lock body, the one end fixedly connected with clamp plate of lock body is kept away from to the pole setting, a plurality of jacks and jack internalization grafting have been seted up on the surface of clamp plate and have the location inserted bar, the location slot that corresponds the grafting with the location inserted bar is seted up on the surface of L shape locating plate, many the same arm-tie of one end fixedly connected with that the clamp plate was kept away from to the location inserted bar, a plurality of cover of fixedly connected with of lateral wall of arm-tie and the opposite one side of clamp plate are established and are established the location spring outside the location inserted bar.

Preferably, the outer wall fixedly connected with seal ring board of lock body, the one end of a protection section of thick bamboo is seted up and is corresponded the sealed annular of pegging graft with seal ring board.

Preferably, the chucking mechanism includes the chucking plate of fixed connection at the lock body outer wall, the surface activity of chucking plate is inserted and is equipped with the chucking pole, the outer wall of a protection section of thick bamboo is seted up and is corresponded the chucking groove of pegging graft with the chucking pole, the one end fixedly connected with reset plate of chucking pole, reset plate and chucking plate are established the chucking spring outside the chucking pole to one side fixedly connected with same cover mutually.

Preferably, a side rod wall of the clamping rod is arranged to be an inclined plane, and one end of the clamping rod is provided with a ball groove, and a universal ball is fixedly arranged in the ball groove through a ball mounting mechanism.

(III) advantageous effects

Compared with the prior art, the invention provides a safe clutch type device for a lock cylinder, which has the following beneficial effects:

1. this safe separation and reunion formula device for lock core, through the retaining ring board that is equipped with, when the installation motor, the matching joint that utilizes spacing inserted bar and spacing slot makes L shape locating plate and lock body relatively accurate link together, the rotation joint effect through clamp plate and pole setting rotates the clamp plate again, make the clamp plate rotate to the surface of L shape locating plate and make the location inserted bar aim at positioning slot, positioning spring pull-back arm-tie, the arm-tie can realize the firm spacing to L shape locating plate in advancing positioning slot with the location inserted bar, and then can realize the quick assembly disassembly to the motor, and make motor output shaft can be in the same place with motor shaft high-speed joint through the cooperation of the connecting block that is equipped with and spread groove, and then also can realize stand-by motor quick replacement when the motor damages, be convenient for maintain and use.

2. This safe separation and reunion formula device for lock core, through the protection section of thick bamboo that is equipped with, after the motor is installed, the screw thread connection effect that utilizes a protection section of thick bamboo and a spiral shell section of thick bamboo makes the cover that a protection section of thick bamboo is firm to protect outside the motor, the cooperation of sealing ring board and sealed annular makes the connection leakproofness between a protection section of thick bamboo and the lock body good, the chucking mechanism that the rethread was equipped with, after the chucking groove of a protection section of thick bamboo lateral wall aims at the chucking pole, chucking spring pullback reset plate, reset plate impels the chucking inslot with the chucking pole and can realize the firm spacing to a protection section of thick bamboo, structural strength has been guaranteed.

Drawings

Fig. 1 is a schematic structural view of a clutch device for a safe lock cylinder according to the present invention;

FIG. 2 is an enlarged view of a portion A of the clutch device for a lock cylinder according to the present invention;

fig. 3 is an enlarged view of a portion B of fig. 1 of a clutch device for a safety lock cylinder according to the present invention.

In the figure, 1 lock body, 2 lock cylinders, 3 shifting forks, 4 knob shafts, 5 lock cylinder connectors, 6 motors, 7 motor shafts, 8 connecting blocks, 9 connecting grooves, 10 fixing ring plates, 11L-shaped positioning plates, 12 positioning mechanisms, 121 upright rods, 122 pressing plates, 123 positioning insertion rods, 124 positioning insertion grooves, 125 pulling plates, 126 positioning springs, 13 screw barrels, 14 protective barrels, 15 clamping mechanisms, 151 clamping plates, 152 clamping rods, 153 clamping grooves, 154 resetting plates, 155 clamping springs, 16 limiting insertion rods, 17 limiting insertion grooves, 18 sealing ring plates and 19 sealing ring grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a safe clutch device for a lock cylinder includes a lock body 1, a lock cylinder 2 disposed in the lock body 1, a shift fork 3 and a knob shaft 4, the lock cylinder 2 and the knob shaft 4 are disposed on the left and right sides of the shift fork 3, the knob shaft 4 is connected to the shift fork 3 and coaxially rotates, the knob shaft 4 is a hollow structure with openings at both ends thereof, the lock cylinder 2 and the shift fork 3 are independent separation structures, a shift fork chamber penetrating left and right is disposed in the shift fork 3, a lock cylinder connector 5 for connecting the lock cylinder 2 and the shift fork 3 after moving is disposed on the left portion of the shift fork chamber, the left end of the knob shaft 4 penetrates from the right opening of the shift fork chamber, a motor 6 is disposed on the right side of the knob shaft 4, an output shaft 7 is fixedly clamped to an output shaft of the motor 6, the motor shaft 7 is provided with an external thread, a knob shaft connector is sleeved to the external thread, the external thread connector is connected to the external thread, the external thread of the knob shaft connector is provided with an outwardly protruding latch, a clamp groove for clamping the latch cylinder connector 5 to be clamped into a clamp groove, a lock cylinder connector 13 is disposed on the external wall of the lock cylinder, a lock cylinder connector 13, a lock cylinder connector 13 is disposed on the lock cylinder connector, a lock cylinder connector 13, a lock cylinder connector 13 connector, a lock cylinder connector is disposed on the lock cylinder connector, a lock cylinder connector 13 connector, a lock cylinder connector.

The connecting block 8 and the connecting groove 9 are of corresponding polygonal structures.

One side of the L-shaped positioning plate 11 close to the lock body 1 is fixedly connected with a plurality of limiting inserted rods 16, and the side wall of the lock body 1 is provided with limiting slots 17 correspondingly inserted with the limiting inserted rods 16.

Positioning mechanism 12 is including rotating the pole setting 121 of connecting outside the lock body 1, the one end fixedly connected with clamp plate 122 of lock body 1 is kept away from to pole setting 121, a plurality of jacks and jack internalization are seted up to the surface of clamp plate 122 and are pegged graft and have location inserted bar 123, the location slot 124 that corresponds the grafting with location inserted bar 123 is seted up on the surface of L shape locating plate 11, the same arm-tie 125 of one end fixedly connected with that clamp plate 122 was kept away from to many location inserted bars 123, a plurality of cover of lateral wall fixedly connected with of arm-tie 125 and clamp plate 122 one side are established and are fixed a position spring 126 outside location inserted bar.

The outer wall of the lock body 1 is fixedly connected with a sealing ring plate 18, and one end of the protective cylinder 14 is provided with a sealing ring groove 19 which is correspondingly inserted with the sealing ring plate 18.

The clamping mechanism 15 comprises a clamping plate 151 fixedly connected to the outer wall of the lock body 1, a clamping rod 152 is movably inserted in the surface of the clamping plate 151, a clamping groove 153 correspondingly inserted with the clamping rod 152 is formed in the outer wall of the protective cylinder 14, a reset plate 154 is fixedly connected to one end of the clamping rod 152, and a clamping spring 155 sleeved outside the clamping rod 152 is fixedly connected to one opposite side of the reset plate 154 and the clamping plate 151.

A side rod wall of the clamping rod 152 is designed to be an inclined surface, and one end of the clamping rod 152 is provided with a ball groove, and a universal ball is fixedly installed in the ball groove through a ball installing mechanism.

In conclusion, this safe separation and reunion formula device for lock core, through the fixed ring board 10 that is equipped with, when installing motor 6, utilize the matching joint of spacing inserted bar 16 and spacing slot 17 to make L shape locating plate 11 and lock body 1 relatively accurate link together, rethread clamp plate 122 rotates with the rotational coupling effect of pole setting 121, make clamp plate 122 rotate to the surface of L shape locating plate 11 and make location inserted bar 123 aim at positioning slot 124, positioning spring 126 draws back pull plate 125, pull plate 125 impels location inserted bar 123 in positioning slot 124 can realize the firm spacing to L shape locating plate 11, and then can realize quick assembly disassembly to motor 6, and make motor 6 output shaft and motor shaft 7 link together fast through the cooperation that is equipped with connecting block 8 and connecting slot 9, and then can realize standby motor 6 quick replacement when motor 6 damages, be convenient for maintenance use, through the protection tube 14 that is equipped with, after installing motor 6, utilize the screw thread coupling effect of protection tube 14 and screw cylinder 13 to make the outer of protection tube 14 carry out the sealing cover and establish the tight seal between protection tube 14 and the protection tube 14, make the tight sealing mechanism 154 of preventing push-back pull-up the side wall of protection tube 14 and the protection tube 155, it can guarantee to the cooperation of the protection tube 14, it is good to the push-back-to the safety mechanism, it is good to reach the intensity of push-to the safety tube 14, it is good to reach the safety protection tube 14, it is good to reach the safety mechanism 150 of push-up again to the safety tube 14.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a safe separation and reunion formula device for lock core, includes lock body (1), lock core (2), shift fork (3) and knob axle (4) that set up in lock body (1), lock core (2) and knob axle (4) set up respectively in the left and right sides of shift fork (3), and knob axle (4) are connected and coaxial rotation with shift fork (3), lock core axle (4) are its both ends opening of hollow structure, and lock core (2) and shift fork (3) are independent isolating construction, are equipped with the shift fork cavity that link up about being equipped with in shift fork (3), and shift fork cavity left part is equipped with one and is used for moving back and makes lock core (2) and shift fork (3) be connected lock core connector (5), and the left end of knob axle (4) penetrates from the right part opening of shift fork cavity, and knob axle (4) right side is equipped with motor (6), the output shaft fixed joint of motor (6) has motor shaft (7), and motor shaft (7) are equipped with the external screw thread draw-in, and overlap a knob axle connector, both are equipped with a knob connector, and connect the outer wall of lock core (13) and the lock core outer wall (13) of lock core (3) and the lock core outer wall, and the lock core outer wall (13) of lock core outer wall of lock core (3) and the fixed connection of a fixed connection mechanism, the lock core (2) of lock core (2) that the lock core (2) is equipped with the lock core (10) that the fixed connection of a lock core (2), and a lock core (6), and a lock core (2) is connected with the lock core (2) of a lock core (3), and a lock core (3) that the lock core (2) is connected with the lock core (2) of a fixed clamp that the lock core (6) is connected with the lock core (2) is connected with the lock core (10) of a lock core (6) is connected with the lock core (2) of a fixed clamp, and a fixed clamp, the lock core (3) of a lock core (2) of a lock core (10) of a fixed clamp, the lock core (3) are connected with the lock core (6) of a fixed clamp.

2. A clutch device for a safety lock cylinder according to claim 1, characterized in that: the connecting block (8) and the connecting groove (9) are of corresponding polygonal structures.

3. The safe clutch type device for the lock cylinder according to claim 1 is characterized in that one side of the L-shaped positioning plate (11) close to the lock body (1) is fixedly connected with a plurality of limiting insertion rods (16), and the side wall of the lock body (1) is provided with limiting insertion slots (17) which are correspondingly inserted with the limiting insertion rods (16).

4. The safe clutch type device for the lock cylinder is characterized in that the positioning mechanism (12) comprises a vertical rod (121) rotatably connected to the outside of the lock body (1), one end, far away from the lock body (1), of the vertical rod (121) is fixedly connected with a pressing plate (122), a plurality of jacks are formed in the surface of the pressing plate (122), positioning insertion rods (123) are movably inserted into the jacks, positioning insertion slots (124) correspondingly inserted into the positioning insertion rods (123) are formed in the surface of the L-shaped positioning plate (11), one ends, far away from the pressing plate (122), of the positioning insertion rods (123) are fixedly connected with the same pulling plate (125), and a plurality of positioning springs (126) sleeved outside the positioning insertion rods (123) are fixedly connected to the side walls of the pulling plate (125) and the pressing plate (122) on the opposite sides.

5. A clutch device for a safety lock cylinder according to claim 1, characterized in that: the outer wall fixedly connected with sealing ring board (18) of lock body (1), sealed annular (19) that correspond the grafting with sealing ring board (18) are seted up to the one end of a protection section of thick bamboo (14).

6. A clutch device for a safety lock cylinder according to claim 1, characterized in that: chucking mechanism (15) include chucking plate (151) of fixed connection at lock body (1) outer wall, the surface activity of chucking plate (151) is inserted and is equipped with chucking pole (152), the outer wall of a protection section of thick bamboo (14) is seted up and is corresponded chucking groove (153) of pegging graft with chucking pole (152), the one end fixedly connected with of chucking pole (152) resets board (154), reset board (154) and chucking plate (151) are in opposite directions one side fixedly connected with and are established chucking spring (155) outside chucking pole (152) at the same cover.

7. A clutch device for a safety lock cylinder according to claim 6, characterized in that: a side rod wall of the clamping rod (152) is arranged to be an inclined plane, and one end of the clamping rod (152) is provided with a ball groove, and universal balls are fixedly arranged in the ball groove through a ball mounting mechanism.