CN217380082U

CN217380082U - Quick-opening lock body

Info

Publication number: CN217380082U
Application number: CN202221120693.4U
Authority: CN
Inventors: 廖家富
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-09-06
Anticipated expiration: 2032-05-11

Abstract

The utility model discloses a lock body opens soon, concretely relates to lock technical field, including inferior valve and upper cover, set up in inferior valve inside and resettable lock clamp, install at the lock clamp tip sharp head, set up and be used for indoor opening the door and resettable interior thumb wheel at the lock clamp other end, be used for outdoor opening the door and resettable outer thumb wheel, anti-lock and dial the wave, can drive the sharp head when interior thumb wheel and outer thumb wheel rotate and remove in order to open the door to the inside of inferior valve, still include resettable unblock part and resettable locking part. The utility model discloses a setting of heavy waves, unblock part and locking part is dialled in the back lock, when the door was locked in the back, only needs the handle in the rotation door can realize the unblock simultaneously and the purpose of opening the door, need not carry out the unblock earlier and open the door again to greatly made things convenient for the user, improved user experience. And when the back lock, the door can't be opened outside, has satisfied the general demand of user to the lock.

Description

Quick-opening lock body

Technical Field

The utility model relates to a lock technical field, more specifically say, the utility model relates to a lock body opens soon.

Background

The lock body is one of the components of the lock, generally used on the burglary-resisting door, the lock core controls the lock body to run, the lock body is responsible for opening the door and window and locking the effect, play an important role in guarding against theft, the lock body of the single tongue is mainly used in room door and office, can also be used with the intellectual access control system to cooperate, the intellectual door lock has mechanical function and intellectual function, convenient, safe.

Present lock all has a back-locking switch, is located indoor side, usually, when needing the back-locking, need twist the back-locking switch, and during the unblock, need back-locking switch of back-twisting again and just can unblank, but this kind of mode operation back-locking, the mode that needs manual unblock is not convenient when opening the door, people probably forget the door and have sent the lock and go earlier to twist a handle door hand, and when twisting motionless, just discover that the door has sent the lock, at this moment, must go again to twist the back-locking switch, it just can open the door to twist the handle door again, it is very inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides a lock body which can automatically unlock the back locking switch when the door handle is unscrewed indoors.

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

a quick-opening lock body comprises a lower shell, an upper cover, a lock clamp, a sharp head, an inner toggle wheel, an outer toggle wheel and an anti-lock toggle, wherein the lock clamp is arranged in the lower shell and can be reset, the sharp head is arranged at the end part of the lock clamp, the inner toggle wheel is arranged at the other end of the lock clamp and is used for opening an indoor door and can be reset, the outer toggle wheel is used for opening an outdoor door and can be reset, the sharp head can be driven to move towards the interior of the lower shell when the inner toggle wheel and the outer toggle wheel rotate so as to open the door, and the quick-opening lock body also comprises a reset unlocking component and a reset locking component;

one end of the locking component is coupled with the outer toggle wheel, one side of the reverse locking toggle wheel is provided with a top block, and the top block can prop against the other end of the locking component to limit the movement of the locking component and further limit the rotation of the outer toggle wheel;

one end of the unlocking component is coupled with the inner poking wheel, and the inner poking wheel can push the unlocking component to move so that the ejector block is separated from the locking component to release the limitation on the locking component, thereby releasing the limitation on the outer poking wheel.

Preferably, an unlocking rod is arranged on one side, close to the end portion of the reversely-locking pulling member, of the unlocking member, a fixed block is arranged on one side of the reversely-locking pulling member, and when the unlocking member moves, the unlocking rod pushes the fixed block to enable the reversely-locking pulling member to rotate, so that the top block is separated from the locking member.

Preferably, the end of the top block which is pressed against the locking component is a plane.

Preferably, one side of the inner poking wheel is provided with two protrusions arranged in a V shape, and the end part of the unlocking component is provided with a first clamping part which can be inserted between the two protrusions so as to couple the unlocking component and the inner poking wheel.

Preferably, one side of the locking clip, which is positioned on the inner poking wheel, is provided with a first side pushing part, and the inner poking wheel can push the first side pushing part through the protruding part to move the locking clip, so that the locking clip drives the sharp head to move towards the inside of the lower shell to open the door.

Preferably, one side of the outer poking wheel is provided with a limiting part, the limiting part is provided with a clamping groove, and the end part of the locking part is provided with a second clamping part which is matched with the clamping groove and can be inserted into the clamping groove, so that the locking part is coupled with the outer poking wheel.

Preferably, the side pushing part II is arranged on one side of the lock clamp, which is positioned on the outer poking wheel, and after the limitation of the outer poking wheel is removed, the outer poking wheel can push the side pushing part II through the limiting part to move the lock clamp, so that the lock clamp drives the sharp head to move towards the inside of the lower shell to open the door.

Preferably, two positioning grooves are formed in one side of the locking clamp, a sliding groove is formed in the bottom wall of the lower shell, a positioning round block is placed inside the sliding groove, the side face of the reverse locking push has an abutting portion and a decompression portion which are adjacently arranged, the abutting portion can push the positioning round block into the positioning grooves, and when the decompression portion is located below the positioning round block, the positioning round block can fall downwards from the positioning grooves.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a setting of heavy waves, unblock part and locking part is dialled in the back lock, when the door was locked in the back, only needs the handle in the rotation door can realize the unblock simultaneously and the purpose of opening the door, need not carry out the unblock earlier and open the door again to greatly made things convenient for the user, improved user experience. And when the back lock, the door can't be opened outside, has satisfied the general demand of user to the lock.

2. The utility model discloses a setting of location circle piece, when the back lock of closing the door, the roof pressure portion will fix a position the circle piece and push into left positioning groove, the lock clamp can not remove with the sharp head, does not loosen the handle after opening the door and pushing down the handle, will lock against stir the heavy wave rotatory to the state of locking, the location circle piece is pushed into the inside of the positioning groove on right side again by roof pressure portion to after loosening the handle, the sharp head can not follow the inside of inferior valve and shift out, thereby realize the purpose that the door is normally opened.

Drawings

Fig. 1 is an overall explosion diagram of the present invention.

Fig. 2 is an external schematic view of the present invention.

Fig. 3 is a schematic diagram of the internal structure of the present invention.

Fig. 4 is a first schematic structural diagram of the back-locking state of the present invention.

Fig. 5 is a schematic structural diagram ii of the reverse locking state of the present invention.

Fig. 6 is a schematic partial structure view of fig. 5 according to the present invention.

Fig. 7 is a schematic structural view of the door when the door is unlocked according to the present invention.

Fig. 8 is a schematic view of the structure of the present invention when the door is opened (the state after the lock member is reset is not shown, and the state before the lock member is reset is shown).

Fig. 9 is a schematic view of a partial structure of the present invention.

Fig. 10 is a schematic view of the locking clip and sharp head of the present invention.

Fig. 11 is a schematic structural view of the lower casing of the present invention.

Fig. 12 is a schematic structural view of the upper cover of the present invention.

The reference signs are:

1. a lower case; 101. a chute; 102. a first guide part; 103. fixing a first column; 104. positioning a block; 11. an upper cover; 111. a second guide part; 2. locking and clamping; 21. a side pushing part I; 22. a second side pushing part; 23. a positioning groove; 24. fixing a second column; 25. a guide groove; 3. the head is sharpened; 4. an inner poking wheel; 41. a projection; 5. an outer poking wheel; 51. a limiting part; 52. a card slot; 6. back locking and pulling; 61. a top block; 62. a fixed block; 63. a jacking portion; 64. a decompression part; 7. an unlocking member; 71. an unlocking lever; 72. a first clamping part; 8. a locking member; 81. a second clamping part; 9. positioning the round block; 200. a first compression spring; 300. an extension spring; 400. and a second compression spring.

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.

As shown in fig. 1 to 12, a quick-release lock body comprises a lower shell 1 and an upper cover 11 which are mutually covered and detachably connected, as shown in fig. 2, a bolt can be used for mounting between the lower shell 1 and a lock clamp 2, a resettable lock clamp 2 is arranged inside the lower shell 1, a sharp head 3 is arranged at the end part of the lock clamp 2 by using the bolt, an inner dial wheel 4 which can be reset for indoor door opening and an outer dial wheel 5 which can be reset for outdoor door opening are arranged at the other end of the lock clamp 2, a first round hole is arranged on the lower shell 1 and the upper cover 11, the end parts of the inner dial wheel 4 and the outer dial wheel 5 are arranged in the first round holes to be respectively rotatably connected with the lower shell 1 and the upper cover 11, a reverse locking dial 6 is arranged at one side of the sharp head 3 close to the inner dial wheel 4, a second round hole is arranged on the lower shell 1 and the upper cover 11, two ends of the reverse locking dial 6 are respectively arranged in the two round holes to be rotatably connected with the lower shell 1 and the upper cover 11, the reverse locking billows 6 can be manually rotated, as shown in fig. 4, a cross groove is formed in the reverse locking billows 6, and when the door lock is installed, a knob is installed on the cross groove. When the inner poking wheel 4 and the outer poking wheel 5 rotate, the sharp heads 3 can be driven to move towards the inside of the lower shell 1 so as to open the door. Specifically, as shown in fig. 3 and 10, a first fixing column 103 is arranged on the lower shell 1, a second fixing column 24 is arranged at the end of the locking clip 2, one end of a first compression spring 200 for resetting the locking clip 2 is mounted on the first fixing column 103, the other end of the first compression spring is mounted on the second fixing column 24, after the locking clip 2 drives the sharp head 3 to move towards the inside of the lower shell 1, the locking clip 2 can be reset through the first compression spring 200, corresponding reset springs for resetting the inner dial wheel 4 and the outer dial wheel 5 are not shown in the figure and need to be mounted together with a door handle when the door handle is mounted, the inner dial wheel 4 and the outer dial wheel 5 respectively reset together with the door inner handle and the door outer handle, and as shown in fig. 4 and 5, square holes are formed in the inner dial wheel 4 and the outer dial wheel 5 for mounting the door handle.

In order to realize the purpose of automatically unlocking the back locking throw 6, the lock body is also provided with a resettable unlocking component 7 and a resettable locking component 8. Specifically, as shown in fig. 5, one end of the extension spring 300 for returning the unlocking member 7 is installed on the lower case 1, the other end is installed on the unlocking member 7, the unlocking member 7 can be returned by the extension spring 300 after moving in the direction of the sharp head 3, one end of the compression spring two 400 for returning the locking member 8 is pressed on the locking member 8, the other end is pressed on the lower case 1, and the compression spring two 400 can be returned by the compression spring after the locking member 8 moves to one side of the outer dial wheel 5.

As shown in fig. 5, one end of the locking member 8 is coupled to the outer dial wheel 5, specifically, a stopper 51 is provided at one side of the outer dial wheel 5, a locking groove 52 is provided at the stopper 51, and the end of the locking member 8 has a second engaging portion 81 adapted to the locking groove 52 and insertable into the locking groove 52, so as to couple the locking member 8 and the outer dial wheel 5. One side of the back locking pulling device 6 is provided with a top block 61, the top block 61 can be pressed against the other end of the locking component 8 to limit the movement of the locking component 8 and further limit the rotation of the outer pulling wheel 5, and one end of the top block 61 pressed against the locking component 8 is preferably arranged to be a plane to prevent the problem of automatic separation which can occur when the locking component is arranged to be in an arc shape. Therefore, when the anti-locking throw 6 is not unlocked, the outer thumb wheel 5 cannot be rotated when the outer thumb wheel 5 is rotated from the outside of the door, namely the door cannot be opened from the outside of the door at the moment.

As shown in fig. 4, one end of the unlocking member 7 is coupled with the inner dial 4, specifically, two protrusions 41 arranged in a V shape are provided at one side of the inner dial 4, and the end of the unlocking member 7 has a first engaging portion 72 that can be inserted between the two protrusions 41, so that the unlocking member 7 is coupled with the inner dial 4. An unlocking rod 71 is arranged on one side of the unlocking component 7 close to the end of the reverse locking pulling device 6, a fixed block 62 is arranged on one side of the reverse locking pulling device 6, the inner pulling wheel 4 can push the unlocking component 7 to move, the unlocking rod 71 pushes the fixed block 62, the reverse locking pulling device 6 rotates, the top block 61 is separated from the locking component 8, the locking component 8 is unlocked, and therefore the outer pulling wheel 5 is unlocked. The purpose of automatically unlocking the back locking throw 6 is achieved, the side push part 21 is arranged on one side, located on the inner toggle wheel 4, of the lock clamp 2, the inner toggle wheel 4 can push the side push part 21 through the protruding part 41 to enable the lock clamp 2 to move, and therefore the lock clamp 2 drives the sharp head 3 to move towards the inside of the lower shell 1 to open the door. At this time, when the outer dial 5 is rotated from the outside of the door, the outer dial 5 can be rotated, the second side pushing portion 22 is provided on the side of the lock clip 2 located on the outer dial 5, and after the restriction of the outer dial 5 is released, the outer dial 5 can push the second side pushing portion 22 through the stopper 51 to move the lock clip 2, so that the lock clip 2 drives the sharp 3 to move toward the inside of the lower case 1 to open the door. Namely, the door can be opened when the door is opened.

The working principle is as follows:

(1) as shown in fig. 4 and 5, the first engaging portion 72 is inserted between the two protruding portions 41, the second engaging portion 81 is inserted into the engaging groove 52, the top block 61 abuts against the locking member 8, and the sharp head 3 extends out of the lower case 1 to lock the door, i.e. at this time, the lock body is in a state of being locked, and the outer dial wheel 5 cannot rotate when being rotated from the outside of the door, i.e. the door cannot be opened from the outside of the door, but the door can be opened from the inside of the door.

(2) When the door is opened from the inside of the door, the inner dial wheel 4 is rotated, the inner dial wheel 4 pushes the unlocking component 7 to move through the protruding part 41, the unlocking component 7 pushes the fixing block 62 through the unlocking rod 71 to enable the back locking throw 6 to rotate, meanwhile, the protruding part 41 also pushes the side pushing part 21, the lock clamp 2 is enabled to drive the sharp head 3 to move towards the inside of the lower shell 1 so as to open the door, namely at the moment, the sharp head 3 can move towards the inside of the lower shell 1 so as to open the door even if the back locking throw 6 rotates to unlock the door, and the sharp head 3 can move towards the inside of the lower shell 1 so as to open the door.

(3) After the door is opened, the inner dial wheel 4 is reset, the counter locking pulling sheet 6 has no reset part, so the reset is avoided, the top block 61 is also separated from the locking part 8, the locking part 8 moves towards the direction of the sharp head 3 under the action of the second compression spring 400, and the second clamping part 81 is separated from the clamping groove 52, namely, at the moment, the outer dial wheel 5 can be rotated from the outside of the door to open the door. When the locking is required to be carried out again, the locking pulling 6 is manually rotated to the original position to recover the state of (1).

Through the setting of back locking billow 6, unblock part 7 and locking part 8, when the door was locked by the back, only need rotate the handle in the door can realize the purpose of unblock and opening the door simultaneously, need not carry out the unblock earlier and open the door again to greatly made things convenient for the user, improved user experience. And when the back lock, the door can't be opened outside, has satisfied the general demand of user to the lock.

Furthermore, two positioning grooves 23 are formed in one side of the locking clamp 2, a sliding groove 101 is formed in the bottom wall of the lower shell 1, a positioning round block 9 is placed inside the sliding groove 101, a pressing portion 63 and a decompression portion 64 which are adjacently arranged are arranged on the side face of the counter-locking billow 6, the pressing portion 63 can push the positioning round block 9 into the positioning grooves 23, and when the decompression portion 64 is located below the positioning round block 9, the positioning round block 9 can fall downwards from the positioning grooves 23. As shown in fig. 9, when the door is closed and the door is locked reversely, the top pressing part 63 pushes the positioning round block 9 into the positioning groove 23 on the left side, so that the locking clip 2 and the sharp head 3 can not move when the door is opened from the outside, the handle is not loosened after the handle is pressed down when the door is opened, the reversely-locked throw 6 is rotated to the reversely-locked state, at this time, the positioning round block 9 is pushed into the positioning groove 23 on the right side by the top pressing part 63, and the sharp head 3 can not be moved out from the inside of the lower shell 1 after the handle is loosened, thereby realizing the purpose of normally opening the door.

Further, in order to enable the unlocking member 7 and the locking member 8 to move linearly, the bottom wall of the lower shell 1 is provided with a first guide part 102, the bottom wall of the upper cover 11 is provided with a second guide part 111, the unlocking member 7 is placed on the outer side of the first guide part 102, the locking member 8 is placed on the outer side of the second guide part 111, and planes on two sides of the first guide part 102 and the second guide part 111 are respectively attached to two sides of the unlocking member 7 and the locking member 8.

Further, in order to enable the linear movement of the clip 2, guide grooves 25 are formed at both sides of the clip 2, and positioning blocks 104 are provided at both sides of the inside of the lower case 1, and the positioning blocks 104 are inserted into the guide grooves 25, thereby guiding the clip 2.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a lock body opens soon, includes inferior valve (1) and upper cover (11), sets up in inferior valve (1) inside and resettable collet (2), installs sharp head (3) at collet (2) tip, sets up and be used for indoor opening the door and resettable interior thumb wheel (4) at collet (2) other end, be used for outdoor opening the door and resettable outer thumb wheel (5), anti-lock stirring (6), can drive sharp head (3) when interior thumb wheel (4) and outer thumb wheel (5) rotate and remove in order to open the door to the inside of inferior valve (1), its characterized in that: also comprises a resettable unlocking part (7) and a resettable locking part (8);

one end of the locking component (8) is coupled with the outer dial wheel (5), one side of the back locking throw (6) is provided with a top block (61), and the top block (61) can be abutted against the other end of the locking component (8) to limit the movement of the locking component (8) and further limit the rotation of the outer dial wheel (5);

one end of the unlocking component (7) is coupled with the inner poking wheel (4), and the inner poking wheel (4) can push the unlocking component (7) to move so that the top block (61) is separated from the locking component (8) to release the limitation on the locking component (8), and therefore the limitation on the outer poking wheel (5) is released.

2. The quick-opening lock body according to claim 1, characterized in that: an unlocking rod (71) is arranged on one side, close to the end portion of the back locking pulling surge (6), of the unlocking component (7), a fixing block (62) is arranged on one side of the back locking pulling surge (6), and when the unlocking component (7) moves, the unlocking rod (71) pushes the fixing block (62) to enable the back locking pulling surge (6) to rotate, so that the top block (61) is separated from the locking component (8).

3. A quick release lock body according to claim 1 or 2, wherein: one end of the top block (61) which is propped against the locking component (8) is a plane.

4. A quick release lock body according to claim 1 or 2, wherein: one side of the inner poking wheel (4) is provided with two protruding parts (41) which are arranged in a V shape, and the end part of the unlocking component (7) is provided with a first clamping part (72) which can be inserted between the two protruding parts (41) so that the unlocking component (7) is coupled with the inner poking wheel (4).

5. The quick-opening lock body according to claim 4, characterized in that: one side of the locking clamp (2) located on the inner poking wheel (4) is provided with a first side pushing part (21), the inner poking wheel (4) can push the first side pushing part (21) through the protruding part (41) to enable the locking clamp (2) to move, and therefore the locking clamp (2) drives the sharp head (3) to move towards the inside of the lower shell (1) to open the door.

6. A quick release lock body according to claim 1 or 2, wherein: one side of outer thumb wheel (5) is provided with spacing portion (51), draw-in groove (52) have been seted up on spacing portion (51), the tip of locking part (8) has two (81) of block portion with draw-in groove (52) looks adaptation and can insert draw-in groove (52) to make locking part (8) and outer thumb wheel (5) coupling.

7. The quick-opening lock body of claim 6, wherein: one side of the lock clamp (2) located on the outer poking wheel (5) is provided with a second side pushing part (22), after the limitation of the outer poking wheel (5) is removed, the outer poking wheel (5) can push the second side pushing part (22) through a limiting part (51) to enable the lock clamp (2) to move, and therefore the lock clamp (2) drives the sharp head (3) to move towards the inside of the lower shell (1) to open the door.

8. The quick-opening lock body according to claim 1, characterized in that: two positioning groove (23) have been seted up to one side of split collet (2), spout (101) have on the diapire of inferior valve (1), location circle piece (9) have been placed to the inside of spout (101), the side of back lock is pulled a heavy load (6) has top splenium (63) and the decompression portion (64) of adjacent setting, top splenium (63) can push positioning circle piece (9) positioning groove (23), when decompression portion (64) are located the below of positioning circle piece (9), positioning circle piece (9) can be followed positioning groove (23) and inwards fall.