CN211818661U

CN211818661U - Concealed handle in intelligence lock

Info

Publication number: CN211818661U
Application number: CN201921027636.XU
Authority: CN
Inventors: 徐国强
Original assignee: Ningbo Thumb Locks Co ltd
Current assignee: Ningbo Thumb Locks Co ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-10-30
Anticipated expiration: 2029-07-03

Abstract

The utility model discloses a concealed handle in intelligence lock, including preceding lock, lock body and back lock, the back lock includes the back lock base and passes through bolt fixed connection's back lock cover plate with the back lock base, the central point of back lock base puts and opens the mounting hole that has a perfect understanding, and the mounting hole is the step, it has the angle stationary blade to peg graft in the mounting hole, and the angle stationary blade forms to rotate with the mounting hole and be connected, the joint has return spring on the inner wall of mounting hole neck, and return spring joint is on the outer wall of angle stationary blade one side, it has emergent handle of opening the door to peg graft in the mounting hole. The utility model discloses can be with the connection that the front and back lock is firm together, play the whole lock and install and can not lead to the damage of lock because of flagging above the door to the bearing can reduce the friction of emergent handle of opening the door in the use and between the mounting hole effectively, prevents that the emergent handle of opening the door from causing wearing and tearing when rotating, has prolonged the life of emergent handle of opening the door widely.

Description

Concealed handle in intelligence lock

Technical Field

The utility model relates to an intelligence house technical field especially relates to a concealed handle in intelligence lock.

Background

The intelligent door lock is an improved lock which is different from the traditional mechanical lock and is more intelligent and simpler in the aspects of user safety, identification and manageability, and the emergency door opening handle is an emergency door opening tool when the door lock is not powered or damaged.

But the handle that the emergent door of lock one key opened behind current intelligence lock all is direct hourglass, leads to the outward appearance unattractive, too much functionalization. Therefore, it is desirable to design a built-in handle of an intelligent lock to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an intelligent lock built-in handle.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a built-in handle of an intelligent lock comprises a front lock, a lock body and a rear lock, wherein the rear lock comprises a rear lock base and a rear lock cover plate fixedly connected with the rear lock base through a bolt, a through mounting hole is formed in the center of the rear lock base and is in a step shape, an angle fixing piece is inserted into the mounting hole and is rotatably connected with the mounting hole, a return spring is clamped on the inner wall of the neck of the mounting hole and is clamped on the outer wall on one side of the angle fixing piece, an emergency door opening handle is inserted into the mounting hole, a rhombic groove with the same size as the head of the angle fixing piece is reserved in the emergency door opening handle, the head of the angle fixing piece is clamped in the rhombic groove in the emergency door opening handle, and a handle cover plate matched with the emergency door opening handle in shape is connected to the outer wall on one side of the emergency door opening handle through a bolt, the handle cover plate is rotationally connected with the rear lock cover plate, and the outer wall of one side of the rear lock base, which is far away from the handle, is connected with a rear lock base plate through a bolt;

the front lock comprises a connecting bolt, an outer plate square steel bearing support seat and a front lock base, wherein the outer plate square steel bearing support seat is composed of a front lock base screw hole and a bearing II.

Furthermore, the two sides of the outer wall of the back face of the front lock are provided with fixing bolts distributed at equal intervals, and the outer plate square steel bearing support base is fixedly connected to the outer wall of one side of the lock body through the fixing bolts.

Furthermore, a through hole is formed in the position, corresponding to the mounting hole, of the rear lock bottom plate, and the tail portion of the angle fixing piece is inserted into the through hole and is in through connection with the front lock, so that balance and stability of the whole lock are guaranteed.

Furthermore, the central point of lock body one side outer wall puts and pegs graft there is the square steel, and the one end of square steel pegs graft in the inside of angle stationary blade, and in the planking square steel bearing support seat of lock before the other end inserts, guarantees the equilibrium of whole lock.

Further, the clamping joint has bearing one in the clearance that mounting hole inner wall and emergent door handle outer wall enclose, be provided with the compressing tablet on one side outer wall of bearing one, and the compressing tablet joint is on the inner wall of mounting hole neck.

Furthermore, the screw hole of the front lock base is fixed with the rear lock base, and the inner mesh lock is fixed in the bolt connection, so that the formed four-point lock is dead, and the balance is guaranteed at five points.

The utility model has the advantages that:

1. through the connecting bolt of the front lock and the rear lock and the square steel connecting bearing support seat, the front lock and the rear lock can be stably connected together, and the whole lock is installed on a door and cannot be damaged due to sagging.

2. Through the fixing bolt, the front lock and the lock body can be firmly fixed, the firmness degree of the front lock is increased, and the outer lock is prevented from being easily damaged by a lawbreaker to cause the theft of indoor properties.

3. Through the bearing that sets up, can reduce the emergency handle that opens the door friction between the mounting hole in the use effectively, prevent that the emergency handle that opens the door from causing wearing and tearing when rotating, prolonged the life of emergency handle that opens the door widely, enable the people more easily laborsaving when rotating the emergency handle that opens the door simultaneously.

Drawings

Fig. 1 is a schematic structural view of a built-in handle of an intelligent lock provided by the present invention;

fig. 2 is an explosion structure diagram of the concealed handle in the intelligent lock provided by the utility model.

In the figure: 1 preceding lock, 2 lock bodies, 3 back lock bottom plates, 4 square steels, 5 angle stationary blades, 6 return springs, 7 back lock bases, 8 bearing I, 9 pressing blades, 10 emergency door opening handles, 11 handle cover plates, 12 back lock cover plates, 13 fixing bolts, 14 back locks, 15 mounting holes, 16 connecting bolts, 17 planking square steel bearing support seats, 18 front lock bases, 19 front lock base screw holes, 20 bearing II.

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 work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-2, a built-in handle of an intelligent lock, comprising a front lock 1, a lock body 2 and a rear lock 14, wherein the rear lock 14 comprises a rear lock base 7 and a rear lock cover plate 12 fixedly connected with the rear lock base 7 through bolts, the rear lock cover plate encloses the internal parts of the lock body to play a role of beauty and protection, a through mounting hole 15 is formed in the center position of the rear lock base 7, the mounting hole 15 is in a step shape, an angle fixing piece 5 is inserted in the mounting hole 15 and used for handle resetting, the angle fixing piece 5 is rotatably connected with the mounting hole 15, a return spring 6 is clamped on the inner wall of the neck of the mounting hole 15, the handle provides a torsional force when being reset, the return spring 6 is clamped on the outer wall of one side of the angle fixing piece 5, an emergency door opening handle 10 is inserted in the mounting hole 15, a rhombic groove with the same specification as the head of the angle fixing piece 5 is reserved in the emergency, the head of the angle fixing piece 5 is clamped in a diamond-shaped groove in the emergency door opening handle 10 to transmit torque, a handle cover plate 11 matched with the emergency door opening handle 10 in shape is connected to the outer wall of one side of the emergency door opening handle 10 through a bolt, the handle cover plate 11 is in rotary connection with a rear lock cover plate 12, and a rear lock base plate 3 is connected to the outer wall of one side, away from the handle, of the rear lock base 7 through a bolt;

the front lock 1 comprises a connecting bolt 16, an outer plate square steel bearing support seat 17 and a front lock base 18, wherein the outer plate square steel bearing support seat 17 consists of a front lock base screw hole 19 and a second bearing 20.

Furthermore, the fixing bolts 13 distributed equidistantly are arranged on two sides of the outer wall of the back of the front lock 1, and the outer plate square steel bearing support seat 17 is fixedly connected to the outer wall of one side of the lock body 2 through the fixing bolts 13, so that the front lock and the lock body can be firmly fixed, and the firmness of the front lock is increased.

Furthermore, a through hole is formed in the position, corresponding to the mounting hole 15, of the rear lock bottom plate 3, the tail portion of the angle fixing piece 5 is inserted into the through hole and is in through connection with the front lock 1, balance and stability of the whole lock are guaranteed, and a connecting channel is reserved.

Further, the central point of 2 one side outer walls of lock body puts and pegs graft there is square steel 4, and the one end of square steel 4 pegs graft in the inside of angle stationary blade 5, and in the planking square steel bearing support seat 17 of lock 1 before the other end inserts, guarantees the equilibrium of whole lock, connects lock body 2 and back lock 14.

Further, the clearance that 15 inner walls of mounting hole and emergent 10 outer walls of opening the door enclose in the joint have a bearing 8, can reduce the emergent 10 handles of opening the door and the friction between the mounting hole in the use, prevent that emergent 10 handles of opening the door from causing wearing and tearing when rotating, be provided with pressing blade 9 on one side outer wall of bearing 8 for the bearing compresses tightly and fixes, and pressing blade 9 joint is on the inner wall of 15 necks of mounting hole.

Furthermore, the screw hole 19 of the front lock base is fixed with the rear lock base 7, and the bolt 13 is connected with the inner net lock to be fixed, so that the formed four-point lock is dead, and the balance is ensured at five points

The working principle is as follows: when in use, an installer places the lock body 2 on the door to realize the opened lock groove, firmly fixes the front lock 1 with the lock body 2 by penetrating the door body through the fixing bolt 13, then inserts the square steel 4 into the groove at the central position of the lock body 2, then fixes the back lock bottom plate 3 at one side of the door through the bolt, so that the square steel 4 penetrates through the through hole on the back lock bottom plate 3 to be exposed, then fixes the back lock base 7 on the back lock bottom plate 3, so that the square steel 4 penetrates into the mounting hole 15, places the angle fixing plate 5 in the mounting hole 15, rotates the angle fixing plate 5 to clamp the tail part of the angle fixing plate 5 with the square steel 4, then places the return spring 6 above the angle fixing plate 5 to clamp the return spring 6 on the inner wall of the mounting hole 15, then places the bearing 8 into the mounting hole 15, places the pressing plate 9 above the bearing 8 and clamps on the inner wall of the mounting hole 15, the emergency door opening handle 10 is inserted into the mounting hole 15, the head of the angle fixing piece 5 is clamped inside the emergency door opening handle 10, the outer wall of the emergency door opening handle 10 is in contact with the first bearing 8, then the handle cover plate 11 is fixed on the outer wall of the emergency door opening handle 10 through bolts, and the rear lock cover plate 12 is fixed on the outer wall of the rear lock base 7 at the left rear;

when the emergency door opening device works, the emergency door opening handle 10 is rotated, the emergency door opening handle 10 drives the angle fixing piece 5 clamped in the emergency door opening handle to rotate, the angle fixing piece 5 twists the return spring 6 clamped with the angle fixing piece 5, and simultaneously drives the square steel 4 inserted in the emergency door opening handle to rotate, and the square steel 4 rotates the lock hole of the lock body 2 to open the lock; when reseing, torsional return spring 6 resets to drive the angle stationary blade 5 of joint on return spring 6 and reset, angle stationary blade 5 drives emergent handle 10 that opens the door simultaneously and resets with square steel 4, and the lockhole of the rotatory lock body of square steel 2 makes lock body 2 reset.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The built-in handle of the intelligent lock comprises a front lock (1), a lock body (2) and a rear lock (14), and is characterized in that the rear lock (14) comprises a rear lock base (7) and a rear lock cover plate (12) fixedly connected with the rear lock base (7) through a bolt, a through mounting hole (15) is formed in the center of the rear lock base (7), the mounting hole (15) is in a step shape, an angle fixing piece (5) is inserted in the mounting hole (15), the angle fixing piece (5) is rotatably connected with the mounting hole (15), a return spring (6) is clamped on the inner wall of the neck of the mounting hole (15), the return spring (6) is clamped on the outer wall of one side of the angle fixing piece (5), an emergency door opening handle (10) is inserted in the mounting hole (15), a rhombic groove with the same specification as the head of the angle fixing piece (5) is reserved in the emergency door opening handle (10), the head of the angle fixing piece (5) is clamped in a rhombic groove in the emergency door opening handle (10), a handle cover plate (11) matched with the emergency door opening handle (10) in shape is connected to the outer wall of one side of the emergency door opening handle (10) through a bolt, the handle cover plate (11) is rotatably connected with a rear lock cover plate (12), and a rear lock bottom plate (3) is connected to the outer wall of one side, away from the handle, of the rear lock base (7) through a bolt;

the front lock (1) comprises a connecting bolt (16), an outer plate square steel bearing support seat (17) and a front lock base (18), wherein the outer plate square steel bearing support seat (17) is composed of a front lock base screw hole (19) and a second bearing (20).

2. The built-in handle of an intelligent lock as claimed in claim 1, wherein fixing bolts (13) are arranged on two sides of the outer wall of the back of the front lock (1) and are distributed at equal intervals, and the outer plate square steel bearing support base (17) is fixedly connected to the outer wall of one side of the lock body (2) through the fixing bolts (13).

3. The built-in handle of an intelligent lock as claimed in claim 1, wherein a through hole is formed in the position of the rear lock bottom plate (3) corresponding to the mounting hole (15), and the tail part of the angle fixing piece (5) is inserted into the through hole and is in through connection with the front lock (1) to ensure balance and stability of the whole lock.

4. The concealed handle of an intelligent lock according to claim 1, wherein a square steel (4) is inserted into the center of the outer wall of one side of the lock body (2), one end of the square steel (4) is inserted into the angle fixing piece (5), and the other end of the square steel is inserted into an outer plate square steel bearing support seat (17) of the front lock (1), so that the balance of the whole lock is ensured.

5. The built-in handle of an intelligent lock as claimed in claim 1, wherein a first bearing (8) is clamped in a gap defined by the inner wall of the mounting hole (15) and the outer wall of the emergency door opening handle (10), a pressing sheet (9) is arranged on the outer wall of one side of the first bearing (8), and the pressing sheet (9) is clamped on the inner wall of the neck of the mounting hole (15).

6. The concealed handle of an intelligent lock according to claim 1, wherein a screw hole (19) of the front lock base is fixed with the rear lock base (7), and a bolt (13) is connected with the inner mesh lock for fixation, so that a four-point locking structure and a five-point balancing structure are formed.