CN211572981U

CN211572981U - Lock and door body

Info

Publication number: CN211572981U
Application number: CN202020066173.4U
Authority: CN
Inventors: 赖湘明
Original assignee: Shenzhen Goodum Electronic Co ltd
Current assignee: Shenzhen Goodum Electronic Co ltd
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-09-25
Anticipated expiration: 2030-01-13

Abstract

The utility model discloses a tool to lock and applied door body of this tool to lock, this tool to lock include the lock body, and the lock body is installed in the door plant, and the relative both sides of lock body are located to two handle subassemblies. Two separation and reunion subassemblies are located the relative both sides of lock body to a separation and reunion subassembly is corresponding with a handle subassembly. The separation and reunion subassembly can move for the handle subassembly under external force or the instruction that the external world sent to connect handle subassembly and lock body, when rotating the handle subassembly, the lock body rotates thereupon, makes the tool to lock be the state of unblanking or shutting. The utility model discloses in, the handle subassembly of locating the relative both sides of door plant all need just can open or close the tool to lock through clutch assembly's connection, so great improvement the security performance of tool to lock.

Description

Lock and door body

Technical Field

The utility model relates to a lock technical field, in particular to tool to lock and door body.

Background

In the related art, the lock is usually a one-side unlocking structure, that is, the lock is unlocked outside the door by a key or other electronic structures, and the lock can be unlocked inside the door only by rotating a handle, so that the safety performance of the lock is low.

The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a tool to lock aims at improving the tool to lock security performance.

In order to achieve the above object, the utility model provides a lock, include:

a lock body;

the two handle assemblies are rotatably arranged on two opposite sides of the lock body; and

at least two separation and reunion subassemblies, two of them separation and reunion subassemblies are located the relative both sides of lock body, and one separation and reunion subassembly and one the handle subassembly is corresponding, the separation and reunion subassembly can for the motion of handle subassembly, so that the handle subassembly rotates and opens the lock body.

Optionally, the clutch assembly includes a clutch rod, slots are formed in two opposite sides of the lock body, the handle assembly is provided with a jack, and the clutch rod is arranged on the lock body and can move relative to the handle assembly;

the clutch lever penetrates through the slot and the jack, and the handle assembly is connected to the lock body.

Optionally, a stop flange is formed on a side wall of the hole of the insertion hole in a protruding manner, the clutch rod is formed into a limit flange in a protruding manner along the radial direction, the clutch rod part is accommodated in the insertion hole, and the limit flange abuts against the stop flange.

Optionally, the clutch assembly includes an elastic member, and the elastic member is disposed in the jack and elastically abuts against the limiting flange and the side wall of the jack.

Optionally, the clutch assembly includes a driving part, the driving part is disposed on the lock body, the clutch lever is connected to the driving part in a transmission manner, and the driving part drives the clutch lever to move relative to the handle assembly.

Optionally, the driving part comprises a motor and a transmission mechanism, the motor is arranged on the lock body, the transmission mechanism is in transmission connection with an output shaft of the motor, and the clutch lever is connected with the transmission mechanism.

Optionally, the transmission mechanism includes a transmission shaft, a pin, a spring, and a top plate, the transmission shaft is connected to an output shaft of the motor in a transmission manner, the pin is connected to the transmission shaft, the spring is sleeved on the transmission shaft, and the top plate is connected to the transmission shaft;

the motor drives the transmission shaft to rotate, and the pin shaft drives the spring to abut against the top plate so that the top plate abuts against the clutch lever.

Optionally, the clutch assembly further includes an unlocking module, and the unlocking module is disposed on the lock body and electrically connected to the driving member.

Optionally, the lock body comprises a square bar, a lock tongue assembly and two mounting shells, the square bar is rotatably connected to the lock tongue assembly, and the two mounting shells are arranged at two opposite ends of the square bar;

one the handle subassembly rotate connect in one the installation shell, one the separation and reunion subassembly is located one the installation shell.

The utility model discloses still provide a door body, including the tool to lock, the tool to lock includes:

a lock body;

at least two separation and reunion subassemblies, wherein two separation and reunion subassemblies are located the relative both sides of lock body, and one separation and reunion subassembly and one the handle subassembly is corresponding, the separation and reunion subassembly can for the motion of handle subassembly, so that the handle subassembly rotates and opens the lock body.

The utility model discloses technical scheme is through adopting two separation and reunion subassemblies to set up corresponding to two handle subassemblies, the improvement of great degree the security performance of tool to lock. The utility model discloses the lock body is installed in the door plant, and the relative both sides of lock body, the relative both sides of door plant promptly are located to two handle subassemblies. Two separation and reunion subassemblies are located the relative both sides of lock body to a separation and reunion subassembly is corresponding with a handle subassembly. The separation and reunion subassembly can move for the handle subassembly under external force or the instruction that the external world sent to connect handle subassembly and lock body, when rotating the handle subassembly, the lock body rotates thereupon, makes the tool to lock be the state of unblanking or shutting. The utility model discloses in, the handle subassembly of locating the relative both sides of door plant all need just can open or close the tool to lock through clutch assembly's connection, promptly, no matter in the inboard or the outside of door plant, all need key or corresponding instruction just can realize unblanking or the operation of shutting. The safety performance of the lockset is improved to a great extent.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of an embodiment of the lock of the present invention;

FIG. 2 is a top view of the latch of FIG. 1;

FIG. 3 is a cross-sectional view A-A of the latch of FIG. 2;

FIG. 4 is an enlarged detail view taken at A in FIG. 3;

FIG. 5 is a schematic view of a portion of the lock shown in FIG. 1;

fig. 6 is an enlarged detail view at B in fig. 5.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a lock 10.

In the embodiment of the present invention, the lock 10 includes:

a lock body 100;

at least two handle assemblies 200, wherein two handle assemblies 200 are rotatably disposed on two opposite sides of the lock body 100; and

at least two clutch assemblies 300, wherein two clutch assemblies 300 are disposed on opposite sides of the lock body 100, and one clutch assembly 300 corresponds to one handle assembly 200, and the clutch assembly 300 can move relative to the handle assembly 200, so that the handle assembly 200 rotates to open the lock body 100.

In an embodiment of the present invention, the lock body 100 includes a square bar 110, a latch bolt assembly 120 and two mounting cases 130. The square bar 110 is formed by machining a metal material, and is arranged in a rectangular shape as a whole; the lock tongue assembly 120 comprises a lock tongue, a return spring 3323 and a main shell, the main shell is arranged on a door plate of a door body, the lock tongue is arranged in the main shell, part of the lock tongue extends out of the main shell, and the return spring 3323 is arranged between the lock tongue and the main shell. Two installation shell 130 are located the relative both ends of square bar 110, and installation shell 130 is used for the installation and holds clutch assembly 300, and handle subassembly 200 rotates to be connected in installation shell 130. Two handle assemblies 200 are provided at opposite ends of the square bar 110, i.e., opposite sides of the door panel. Two clutch assemblies 300 are disposed in the mounting housing 130 on opposite sides of the lock body 100, and one clutch assembly 300 corresponds to one handle assembly 200. The clutch assembly 300 can move relative to the handle assembly 200 under the driving of an external force and connect the handle assembly 200 and the square bar 110. The utility model discloses an in the embodiment, when needs are unblanked, separation and reunion subassembly 300 is connected handle subassembly 200 and square strip 110, rotates handle subassembly 200, and the spring bolt rotates along with square strip 110 for tool to lock 10 is the state of unblanking, and the spring bolt that originally stretches out the main casing part promptly contracts to inside the main casing.

The utility model discloses in, the handle subassembly 200 of locating the relative both sides of door plant all need just can open or close tool to lock 10 through clutch assembly 300's connection, that is to say, no matter in the inboard or the outside of door plant, all need key or corresponding instruction just can realize unblanking or the operation of shutting. This greatly improves the security of the lock 10.

Referring to fig. 4 to 6, in an embodiment of the present invention, the clutch assembly 300 includes a clutch rod 310, the lock body 100 has slots 100a formed on opposite sides thereof, the handle assembly 200 has a plug hole 200a formed therein, and the clutch rod 310 is disposed on the lock body 100 and can move relative to the handle assembly 200; the clutch rod 310 is inserted into the insertion slot 100a and the insertion hole 200a, and connects the handle assembly 200 to the lock body 100.

Specifically, handle subassembly 200 includes the handle, and this handle is made by plastic material or metal material, and the handle rotates the installation shell 130 of connecting in lock body 100, and the spread groove has been seted up to the tip of handle. The lock body 100 further includes two connection sleeves, one of which is rotatably connected to one of the mounting cases 130 and partially accommodated in a connection groove of the handle, the connection sleeves being provided with insertion holes having a rectangular cross section and adapted to the outline of the square bar 110, and opposite ends of the square bar 110 being inserted into the insertion holes of the two connection sleeves. Under natural state, namely, under the state that handle subassembly 200 is not connected with square bar 110, connect axle sleeve and handle and can rotate for each other, and square bar 110 can rotate along with the handle when making the handle rotate, realizes the function of unblanking of lock body 100 through rotating the handle promptly. The utility model discloses an in the embodiment, jack 200a has been seted up to the handle, and the hole lateral wall at this jack 200a is formed with backstop flange 210 along radial protruding the establishing. The clutch rod 310 is disposed in a cylindrical shape, the outer side surface of the clutch rod 310 is radially and convexly formed with a limiting flange 311, and when the clutch rod 310 is accommodated in the insertion hole 200a, the limiting flange 311 abuts against the stopping flange 210 to limit the clutch rod 310 in the insertion hole 200 a. The insertion hole 200a is further provided with an elastic member 320, the elastic member 320 is a spring 3323 made of metal, but the elastic member 320 may also be an elastic pad made of an elastic material, such as silicon rubber or rubber. The elastic member 320 is disposed in the insertion hole 200a and elastically abuts against the position-limiting flange 311 and the hole sidewall of the insertion hole 200 a. Under the elastic force of the elastic member 320, the clutch rod 310 is only partially received in the insertion hole 200a and is separated from the insertion groove 100a, that is, the clutch rod 310 does not extend into the insertion groove 100a, and the handle and the connecting sleeve rotate independently. The driving member 330 of the clutch assembly 300 is disposed below the clutch lever 310, and the driving member 330 is fixed in the mounting case 130 and electrically connected to the unlocking module 340.

In an embodiment of the present invention, after the driving member 330 receives the unlocking command sent by the unlocking module 340, the driving member 330 extends toward one side of the clutch lever 310 and abuts against the clutch lever 310 above, and the clutch lever 310 moves upward and partially extends into the slot 100a of the handle. So when the user rotated the handle, because the connection effect of clutch lever 310, the connection axle sleeve rotated and drove square bar 110 and rotate, realized the function of unblanking of tool to lock 10. In the present application, the driving member 330 drives the clutch lever 310 to be inserted into the slot 100a, or the clutch lever 310 is pulled out of the slot 100a under the action of the elastic force of the elastic member 320, so that the unlocking and locking operations of the lock 10 are more intelligent. That is, the user controls the movement of the driving member 330 through the unlocking module 340, so that the unlocking and locking operations of the lock 10 are convenient and simple.

It is understood that the unlocking module 340 may be a fingerprint unlocking, a password unlocking or a bluetooth wireless unlocking as in the prior art. For example, in an embodiment of the present application, the unlocking module 340 is a password unlocking module, and when the user inputs a correct password, the unlocking module 340 sends a command to one side of the driving member 330, and the driving member 330 controls the clutch lever 310 to be inserted into the slot 100 a. When the password input by the user is wrong, the unlocking module 340 does not send the instruction to the driving part 330, and when the user rotates the handle, the square bar 110 does not rotate along with the handle. This greatly improves the security of the lock 10.

Referring to fig. 5 and fig. 6, in an embodiment of the present invention, the driving member 330 includes a motor 331 and a transmission mechanism 332, the motor 331 is disposed on the lock body 100, the transmission mechanism 332 is connected to an output shaft of the motor 331 in a transmission manner, and the clutch lever 310 is connected to the transmission mechanism 332.

Specifically, the motor 331 may be a stepper motor or a servo motor. The motor 331 is installed in the mounting case 130. The driving mechanism 332 includes a driving shaft 3321, a pin 3322, a spring 3323, and a top plate 3324. The output shaft of motor 331 cup joints the driving gear, and transmission shaft 3321 cup joints driven gear, and the driving gear meshes with driven gear mutually, connects transmission shaft 3321 transmission in the output shaft of motor 331. The pin shaft 3322 is connected to the end of the transmission shaft 3321 facing one side of the clutch lever 310 and extends along the radial direction of the output shaft, the spring 3323 is sleeved on the transmission shaft 3321, one end of the spring is fixed to the transmission shaft 3321, and the other end of the spring extends along the length direction of the transmission shaft 3321. The top plate 3324 is sleeved on the transmission shaft 3321 and connected to the other end of the spring 3323.

Referring to fig. 6 again, in the present application, when the motor 331 rotates clockwise, the transmission shaft 3321 rotates clockwise, the pin 3322 rotates along with the transmission shaft 3321, and the spring 3323 is sleeved on the transmission shaft 3321 and connected to the pin 3322, at this time, under the transmission action of the pin 3322, the spring 3323 moves toward one side of the top plate 3324 along the extending track thereof, and forms a cluster between the pin 3322 and the top plate 3324, at this time, the spring 3323 is in a compressed state, the top plate 3324 is under the action of the spring 3323 and moves toward one side of the clutch lever 310, the top plate 3324 further abuts against the lower end of the clutch lever 310, and the clutch lever 310 is inserted into the slot 100a of the handle under the abutment of the top plate 3324, so as to connect the handle assembly 200 to the square bar 110. Similarly, when motor 331 rotates along anticlockwise, spring 3323 is under the drive of round pin axle 3322, and spring 3323 forms the extrusion towards the one side that deviates from roof 3324, and roof 3324 receives the pulling force that comes from spring 3323 this moment, and under the effect of this pulling force, roof 3324 forms the clearance with clutch lever 310, and clutch lever 310 breaks away from slot 100a under the spring action of elastic component 320, and when so the user rotated the handle, the square strip did not rotate along with the handle.

In the application, the torque at the output end of the motor 331 is increased by adopting a speed reduction method, that is, the motor 331 with smaller output power obtains larger abutting force. So, on the one hand can reduce the volume of motor 331 for driving piece 330's structure is more compact, and on the other hand, clutch lever 310 can comparatively firmly be pegged graft in slot 100a of handle, makes the connection of connecting axle sleeve and handle more firm, thereby has improved the security and the stability of using of tool to lock 10 to a great extent.

In another embodiment of the present application, the transmission mechanism 332 includes a lead screw connected to the output shaft of the motor 331 and a nut connected to the clutch lever 310, the lead screw being rotatably connected to the nut. The motor 331 rotates clockwise or counterclockwise, and the clutch lever 310 moves up and down in the mounting housing 130 to extend into or disengage from the slot 100 a. Thus, the above technical effects can also be achieved, and will not be described in detail herein. Meanwhile, the clutch rod 310 is higher in moving distance precision and more stable in connection by adopting a transmission mode of the lead screw and the nut.

It is understood that, in the above embodiment, the transmission mechanism 332 may not be provided, i.e., the clutch lever 310 is driven by the driving member 330 alone to move up and down in the mounting housing 130. Driving piece 330 can be cylinder or linear electric motor this moment, and driving piece 330 is located in installation shell 130 to directly be connected with clutch lever 310, so handle subassembly 200's overall structure is simpler, and tool to lock 10's overall structure is more compact, has improved tool to lock 10's space utilization.

In an embodiment of the present invention, the clutch assembly 300 further includes a battery 350, the battery 350 is connected to the lock body 100 and electrically connected to the driving member 330 to provide power for the driving member 300.

The utility model discloses still provide a door body (not shown), this door body includes door plant and tool to lock 10, and the concrete structure of this tool to lock 10 refers to above-mentioned embodiment, because this door body has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A lock, comprising:

a lock body;

2. The lock of claim 1, wherein the clutch assembly comprises a clutch lever, slots are formed on opposite sides of the lock body, the handle assembly is provided with a jack, and the clutch lever is disposed on the lock body and is movable relative to the handle assembly;

3. The lock according to claim 2, wherein the hole sidewall of the insertion hole is protruded to form a stop flange, the clutch lever is protruded to form a limit flange along a radial direction, the clutch lever portion is received in the insertion hole, and the limit flange abuts against the stop flange.

4. The lock according to claim 3, wherein the clutch assembly comprises an elastic member disposed in the receptacle and elastically abutting against the position-defining flange and a sidewall of the receptacle.

5. The lock of claim 2, wherein the clutch assembly includes an actuating member disposed on the lock body, the clutch lever is drivingly connected to the actuating member, and the actuating member drives the clutch lever to move relative to the handle assembly.

6. The lock of claim 5, wherein the driving member includes a motor and a transmission mechanism, the motor is disposed on the lock body, the transmission mechanism is drivingly connected to an output shaft of the motor, and the clutch lever is connected to the transmission mechanism.

7. The lock according to claim 6, wherein said transmission mechanism comprises a transmission shaft, a pin, a spring and a top plate, said transmission shaft is drivingly connected to an output shaft of said motor, said pin is connected to said transmission shaft, said spring is sleeved on said transmission shaft, and said top plate is connected to said transmission shaft;

8. The lock of claim 5, wherein the clutch assembly further comprises an unlocking module disposed in the lock body and electrically connected to the driving member.

9. The lock according to any one of claims 1 to 8, wherein said lock body comprises a square bar, a latch bolt assembly, and two mounting shells, said square bar being rotatably connected to said latch bolt assembly, said two mounting shells being provided at opposite ends of said square bar;

10. A door body, characterized in that it comprises a lock according to any one of claims 1 to 9.