CN210598448U

CN210598448U - Handle separation and reunion structure and lock

Info

Publication number: CN210598448U
Application number: CN201920832127.8U
Authority: CN
Inventors: 谢若鹏
Original assignee: Zhongshan Yangge Lock Industry Co ltd
Current assignee: Zhongshan Yangge Lock Industry Co ltd
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-05-22
Anticipated expiration: 2029-06-03

Abstract

The utility model discloses a handle separation and reunion structure and lock, the lock includes handle separation and reunion structure, handle separation and reunion structure includes handle, clutch assembly, drive arrangement and controlling means, is provided with the installation passageway on hand, and clutch assembly includes rotating seat and separation and reunion piece, and the rotating seat is rotationally arranged on hand, and the separation and reunion piece slidable sets up in the installation passageway, is provided with first drive division on the separation and reunion piece, is provided with first spacing portion on the rotating seat; the driving device is installed in the installation channel, the driving device can push the clutch block to move through a thread transmission structure so that the first transmission part on the clutch block enters or leaves the rotation range of the first limiting part, when the first transmission part enters the rotation range of the first limiting part, the rotation seat can rotate forward along with the handle to unlock the spring bolt device, and the control device is electrically connected with the driving device and can control the driving device to rotate. When the door is shaken in the direction vertical to the door, the door lock can not be mistakenly unlocked or locked, and the axial anti-vibration capability is stronger.

Description

Handle separation and reunion structure and lock

Technical Field

The utility model relates to a locks technical field, in particular to handle separation and reunion structure and lock.

Background

The intelligent lock is different from a traditional mechanical lock, and is a more intelligent and more humanized lock in the aspects of user safety, identification, management and the like. The intelligent split lock in the current market generally uses an electromagnetic push rod to push a clutch assembly so as to control a spring bolt device to unlock or lock. When vibration in the direction perpendicular to the door is generated, the electromagnetic push rod can generate wrong action. When the misoperation occurs, the electromagnetic push rod can directly lead the handle and the lock tongue device to realize linkage, and the handle can be rotated to directly unlock at the moment, so that the safety is not high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a handle separation and reunion structure and lock for unblock spring bolt device.

According to the utility model discloses an aspect provides a handle separation and reunion structure, include:

the handle is provided with an installation channel;

the clutch assembly comprises a rotating seat and a clutch block, the rotating seat is rotatably arranged on the handle, the clutch block is slidably arranged in the mounting channel, a first transmission part is arranged on the clutch block, and a first limiting part is arranged on the rotating seat;

the driving device is arranged in the installation channel, the driving device can push the clutch block to move through a thread transmission structure so as to enable a first transmission part on the clutch block to enter or leave the rotation range of the first limiting part, and when the first transmission part enters the rotation range of the first limiting part, the rotating seat can rotate positively along with the handle to unlock the lock tongue device;

and the control device is electrically connected with the driving device and can control the driving device to rotate.

When the control device controls the driving device to rotate, the clutch block is pushed to move towards the rotating seat through the thread transmission structure. The first transmission part on the clutch block enters the rotation range of the first limiting part, the first transmission part drives the first limiting part, and the rotation seat rotates forwards along with the handle to unlock the spring bolt device, so that unlocking is completed. After the lock is unlocked, the driving device rotates, the driving device pulls back the clutch block again, the first transmission part leaves the first limiting part, and the rotating seat does not rotate any more.

After the lock is unlocked, the control device controls the driving device to rotate, the driving device pulls back the clutch block again, the first transmission part leaves the first limiting part, and the rotating seat does not rotate any more. When the vibration perpendicular to the door direction is generated, the wrong unlocking or locking action is avoided, and the axial anti-vibration capability is strong; simultaneously, with the clutch assembly setting in the installation passageway of handle, need not set up clutch assembly in the panel, can simplify the structure and the volume of panel.

According to the utility model discloses first aspect handle separation and reunion structure screw thread transmission structure includes threaded connection's screw hole and screw thread post, the separation and reunion piece with be provided with the screw hole on one of them of drive arrangement, the separation and reunion piece with be provided with the screw thread post on the other of drive arrangement.

According to the utility model discloses the first aspect handle separation and reunion structure, be provided with the guide way on the separation and reunion piece, the screw thread transmission structure stretch into extremely the guide way.

According to the utility model discloses first aspect handle separation and reunion structure, rotate the seat with be provided with first elastic component between the separation and reunion piece.

According to the utility model discloses first aspect handle separation and reunion structure, first elastic component with be provided with the baffle between the separation and reunion piece, the one end butt of first elastic component in on the baffle, the other end butt of first elastic component in rotate on the seat.

According to the utility model discloses first aspect handle separation and reunion structure, the separation and reunion piece with be provided with the second elastic component between the drive arrangement, the one end butt of second elastic component in drive arrangement is last, the other end butt of second elastic component in on the separation and reunion piece.

According to the handle clutch structure of the first aspect of the present invention, the clutch block is provided with the second transmission portion, the rotating seat is provided with the second limiting portion, the length of the second transmission portion is greater than that of the first transmission portion, the length of the second limiting portion is greater than that of the first limiting portion, and a space is formed between the first limiting portion and the second limiting portion;

the second transmission part is located the rotation range of the second limiting part, and when the handle rotates reversely, the second transmission part can drive the second limiting part to rotate so that the rotating seat can rotate along with the handle to rotate reversely.

According to the utility model discloses first aspect handle separation and reunion structure, it is annular recess to have on the seat to rotate, install the fastener on hand, the fastener stretches into to the recess in.

According to the utility model discloses a second aspect provides a door lock, it includes like the utility model discloses first aspect handle separation and reunion structure.

The handle clutch structure is installed on the door lock, and the thread transmission structure is arranged between the driving device and the clutch block, so that when the control device controls the driving device to rotate, the clutch block is pushed to move towards the rotating seat through the thread transmission structure. The first transmission part on the clutch block enters the rotation range of the first limiting part, the first transmission part drives the first limiting part, and the rotation seat rotates along with the handle to positively unlock the spring bolt device, so that unlocking is completed, and then the door is opened.

After the lock is unlocked, the control device controls the driving device to rotate, the driving device pulls back the clutch block again, the first transmission part leaves the first limiting part, and the rotating seat does not rotate any more. When the vibration perpendicular to the door direction is generated, the wrong unlocking or locking action is avoided, and the axial anti-vibration capability is strong; simultaneously, with the clutch assembly setting in the installation passageway of handle, need not set up clutch assembly in the panel, can simplify the structure and the volume of panel, the security is higher.

Drawings

The invention will be further described with reference to the following figures and examples:

FIG. 1 is a structural diagram of an embodiment of a handle clutch structure of the present invention;

FIG. 2 is a cross-sectional view of an embodiment of the handle clutch structure of the present invention;

FIG. 3 is an exploded view of an embodiment of the handle clutch structure of the present invention;

figure 4 is a partial cross-sectional view of a clutch block embodiment of the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in fig. 1, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the present invention, unless otherwise explicitly defined, the terms "set," "mounted," "connected," and the like are to be understood in a broad sense, and may be directly connected or indirectly connected through an intermediate medium, for example; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be a mechanical connection; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.

Referring to fig. 1, 2 and 3, the present invention provides a handle clutch structure, including a handle 10, a clutch assembly 20, a driving device 30 and a control device, the handle 10 is provided with an installation channel 11, the clutch assembly 20 includes a rotating seat 21 and a clutch block 22, the rotating seat 21 is rotatably disposed on the handle 10, the clutch block 22 is slidably disposed in the installation channel 11, the clutch block 22 is provided with a first transmission part 221, and the rotating seat 21 is provided with a first limit part 211; the driving device 30 is installed in the installation channel 11, the driving device 30 can push the clutch block 22 to move through a thread transmission structure, so that the first transmission part 221 on the clutch block 22 enters or leaves the rotation range of the first limiting part 211, when the first transmission part 221 enters the rotation range of the first limiting part 211, the rotating seat 21 can rotate forward along with the handle 10 to unlock the latch device, and the control device is electrically connected to the driving device 30 and can control the driving device 30 to rotate.

When the control device controls the driving device 30 to rotate, the clutch block 22 is pushed to move towards the rotating seat 21 through the screw transmission structure. The first transmission part 221 on the clutch block 22 enters the rotation range of the first limit part 211, the first transmission part 221 drives the first limit part 211, and the rotation seat 21 rotates forward along with the handle 10 to unlock the lock tongue device, so that unlocking is completed.

After the unlocking, the control device controls the driving device 30 to rotate, the driving device 30 pulls back the clutch block 22 again, the first transmission part 221 leaves the first limit part 211, and the rotating seat 21 does not rotate any more. When the vibration perpendicular to the door direction is generated, the wrong unlocking or locking action is avoided, and the axial anti-vibration capability is very strong; meanwhile, the clutch assembly 20 is arranged in the installation channel 11 of the handle 10, and the clutch assembly 20 does not need to be arranged in the panel, so that the structure and the volume of the panel can be simplified.

In the embodiment of the present invention, the control device is disposed at the handle 10 or at the relevant position such as the panel on the door, and the control device is a control circuit board.

Referring to fig. 2, 3 and 4, in the embodiment of the present invention, the screw transmission structure includes a screw hole 41 and a screw post 42 connected by screw, the screw hole 41 is provided on one of the clutch block 22 and the driving device 30, and the screw post 42 is provided on the other of the clutch block 22 and the driving device 30.

The clutch block 22 is in threaded connection with the driving device 30 through the threaded hole 41 and the threaded column 42, when the control device controls the driving device 30 to rotate, the driving device 30 pushes the clutch block 22 to move towards the rotating seat 21, after the clutch block 22 reaches the extreme position connected with the rotating seat 21, threads between the threaded hole 41 and the threaded column 42 are separated, the driving device 30 cannot drive the clutch block 22 to rotate, and the driving device 30 cannot be blocked.

In the embodiment of the present invention, the clutch block 22 reaching the limit position connected to the rotating base 21 means that the first transmission part 221 enters the maximum rotation range of the first limit part 211, and the clutch block 22 is closely connected to the rotating base 21.

In the embodiment of the present invention, the driving device 30 is a direct-drive motor, a speed reduction motor, etc.

In the embodiment of the present invention, the clutch block 22 is provided with a guide groove 222, and the screw transmission structure extends into the guide groove 222. The guide groove 222 can guide the screw transmission structure between the driving device 30 and the clutch piece 21 when the control device controls the driving device 30 to rotate.

In some embodiments, the first thread drive structure embodiment: referring to fig. 3 and 4, a threaded hole 41 is formed in the guide slot 222, a threaded post 42 is disposed on the driving device 30, and when the control device controls the driving device 30 to rotate, the driving device 30 pushes the clutch block 22 to move toward the rotating base 21, and the threaded hole 41 is in threaded transmission connection with the threaded post 42.

Second embodiment of the screw transmission structure: the screw post 42 is arranged in the guide groove 222, the screw hole 41 is arranged on the driving device 30, when the control device controls the driving device 30 to rotate, the driving device 30 pushes the clutch block 22 to move towards the rotating seat 21, and the screw hole 41 is in screw transmission connection with the screw post 42. The guide groove 222 can guide the screw transmission between the drive device 30 and the clutch plate 21.

In some of these embodiments, a first elastic member 51 is provided between the rotating seat 21 and the clutch piece 22. When the control device controls the driving device 30 to rotate, and the driving device 30 pushes the clutch block 22 to move towards the rotating seat 21, the first elastic member 51 is arranged to ensure that the clutch block 22 is at the limit position connected with the rotating seat 21, the first elastic member 51 is further compressed, the control device controls the driving device 30 to rotate, the driving device 30 pulls back the clutch block 22 again, the restoring force of the first elastic member 51 is utilized to drive the clutch block 22 to restore the original state, and the first transmission part 221 is far away from the rotating range of the first limit part 211.

Referring to fig. 2 and 3, in some embodiments, a baffle plate 52 is disposed between the first elastic member 51 and the clutch block 22, one end of the first elastic member 51 abuts against the baffle plate 52, and the other end of the first elastic member 51 abuts against the rotating seat 21. A baffle plate 52 is arranged between the first elastic member 51 and the clutch block 22, so that when the first elastic member 51 is reset, the first elastic member 51 pushes the clutch block 22 to move back to the rotating seat 21 by pushing the baffle plate 52, and the first transmission part 221 is far away from the rotating range of the first limiting part 211.

Referring to fig. 2 and 3, in some embodiments, a second elastic member 60 is disposed between the clutch block 22 and the driving device 30, one end of the second elastic member 60 abuts against the driving device 30, and the other end of the second elastic member 60 abuts against the clutch block 22.

When the control device controls the driving device 30 to rotate, the driving device 30 pushes the clutch block 22 to move towards the rotating seat 21, and due to the second elastic piece 60 arranged between the clutch block 22 and the driving device 30, the threaded hole 41 of the threaded transmission structure is combined with the threads of the threaded column 42 when the clutch block 22 is in the limit position connected with the rotating seat 21, and the slipping phenomenon does not occur.

In the embodiment of the present invention, the first elastic member 51 and the second elastic member 60 are compression springs.

Referring to fig. 3, in some embodiments, a second transmission portion 223 is disposed on the clutch block 22, a second limiting portion 212 facing the second transmission portion 223 is disposed on the rotating base 21, the length of the second transmission portion 223 is greater than that of the first transmission portion 221, the second limiting portion 212 is higher than that of the first transmission portion 221, and a space is formed between the first limiting portion 211 and the second limiting portion 212;

the second transmission portion 223 is located in the rotation range of the second position-limiting portion 212, and when the handle 10 rotates reversely, the second transmission portion 223 can drive the second position-limiting portion 212 to rotate, so that the rotating base 21 can rotate reversely along with the handle 10.

Since the first and second position-limiting

portions

211 and 212 have a space therebetween, the space has a width capable of accommodating the insertion of the first and

second transmission portions

221 and 223.

When the control device controls the driving device 30 to rotate, the driving device 30 pushes the clutch block 22 to move towards the rotating seat 21 through the screw transmission structure. When first transmission portion 221 and second transmission portion 223 all insert in the interval, first transmission portion 221 gets into the rotation range of first spacing portion 211, and first transmission portion 221 drives first spacing portion 211, rotates seat 21 and follows handle 10 forward rotation unblock spring bolt device to accomplish and unblank.

When the handle 10 rotates reversely, the second transmission portion 223 can drive the second limiting portion 212 to rotate, so that the rotating base 21 can rotate reversely along with the handle 10, thereby completing locking; in addition, the second transmission portion 223 is connected to the second limiting portion 212, and is always located in the rotation range, so that the movement of the clutch block 22 can be guided, and the rotation dislocation of the rotating base 21 relative to the clutch block 22 can be limited.

Referring to fig. 1, 2 and 3, in some embodiments, the rotating base 21 has a groove 213 with a ring shape, and the handle 10 has a fastening member 70 mounted thereon, and the fastening member 70 extends into the groove 213. The fastener 70 extends into the groove 213, and limits the relative position of the rotating base 21 and the handle 10, so that the rotating base 21 can only rotate relative to the handle 10.

In the present embodiment, the fastening member 70 is a screw, a pin, or the like.

In the embodiment of the present invention, the rotating base 21 is provided with a mounting hole 214 for mounting the latch device.

In the embodiment of the present invention, when the user does not have the right to open the door, the clutch block 22 is brought back by the driving device 30, the handle 10 rotates in the reverse direction, and the second transmission portion 223 on the clutch block 22 drives the second limiting portion 212 on the rotating seat 21 to close the lock; the handle 10 rotates in the forward direction, the second transmission portion 223 on the clutch block 22 leaves the rotation range of the second limiting portion 212 on the rotating seat, the first transmission portion 221 on the clutch block 22 cannot touch the first limiting portion 211 on the rotating seat 21, the rotating seat 21 does not rotate, and the lock cannot be unlocked.

And simultaneously, the utility model also provides a lock, including foretell handle separation and reunion structure.

The door lock is provided with a handle clutch structure, and due to the fact that the thread transmission structure is arranged between the driving device 30 and the clutch block 22, when the control device controls the driving device 30 to rotate, the control device pushes the clutch block 22 to move towards the rotating seat 21 through the thread transmission structure. The first transmission part 221 on the clutch block 22 enters the rotation range of the first limit part 211, the first transmission part 221 drives the first limit part 211, and the rotation seat 21 rotates forward along with the handle to unlock the lock tongue device, so that unlocking is completed, and then door opening is performed.

After the unlocking, the control device driving device 30 rotates, the driving device 30 pulls back the clutch block 22 again, the first transmission part 221 leaves the first limit part 211, and the rotating base 21 does not rotate any more. When the vibration perpendicular to the door direction is generated, the wrong unlocking or locking action is avoided, and the axial anti-vibration capability is very strong; simultaneously, with the clutch assembly setting in the installation passageway of handle, need not set up clutch assembly in the panel, can simplify the structure and the volume of panel, the security is higher.

The above embodiments are merely preferred embodiments of the present invention, and other embodiments are also possible. Equivalent modifications or substitutions may be made by those skilled in the art without departing from the spirit of the invention, and such equivalent modifications or substitutions are intended to be included within the scope of the claims set forth herein.

Claims

1. A handle separation and reunion structure for unblock spring bolt device, its characterized in that includes:

the handle (10), the said handle (10) is equipped with the installation channel (11);

the clutch assembly (20), the clutch assembly (20) includes a rotating seat (21) and a clutch block (22), the rotating seat (21) is rotatably arranged on the handle (10), the clutch block (22) is slidably arranged in the mounting channel (11), a first transmission part (221) is arranged on the clutch block (22), and a first limiting part (211) is arranged on the rotating seat (21);

the driving device (30) is installed in the installation channel (11), the driving device (30) can push the clutch block (22) to move through a thread transmission structure, so that a first transmission part (221) on the clutch block (22) enters or leaves a rotation range of a first limiting part (211), and when the first transmission part (221) enters the rotation range of the first limiting part (211), the rotating seat (21) can rotate forward along with the handle (10) to unlock the bolt device;

and the control device is electrically connected with the driving device (30) and can control the driving device (30) to rotate.

2. A handle clutch structure according to claim 1, characterized in that: the thread transmission structure comprises a thread hole (41) and a thread column (42) which are in threaded connection, the thread hole (41) is arranged on one of the clutch block (22) and the driving device (30), and the thread column (42) is arranged on the other of the clutch block (22) and the driving device (30).

3. A handle clutch structure according to claim 2, characterized in that: the clutch block (22) is provided with a guide groove (222), and the thread transmission structure extends into the guide groove (222).

4. A handle clutch structure according to claim 2, characterized in that: a first elastic piece (51) is arranged between the rotating seat (21) and the clutch block (22).

5. The handle clutch structure according to claim 4, wherein: a baffle plate (52) is arranged between the first elastic piece (51) and the clutch block (22), one end of the first elastic piece (51) abuts against the baffle plate (52), and the other end of the first elastic piece (51) abuts against the rotating seat (21).

6. A handle clutch structure according to claim 2 or 4, characterized in that: a second elastic piece (60) is arranged between the clutch block (22) and the driving device (30), one end of the second elastic piece (60) abuts against the driving device (30), and the other end of the second elastic piece (60) abuts against the clutch block (22).

7. A handle clutch structure according to claim 1, characterized in that: a second transmission part (223) is arranged on the clutch block (22), a second limiting part (212) is arranged on the rotating seat (21), the length of the second transmission part (223) is greater than that of the first transmission part (221), the length of the second limiting part (212) is greater than that of the first limiting part (211), and a space is formed between the first limiting part (211) and the second limiting part (212);

the second transmission part (223) is located in the rotation range of the second limiting part (212), and when the handle (10) rotates reversely, the second transmission part (223) can drive the second limiting part (212) to rotate, so that the rotating seat (21) can rotate reversely along with the handle (10).

8. A handle clutch structure according to claim 1, characterized in that: the handle is characterized in that an annular groove (213) is formed in the rotating seat (21), a fastening piece (70) is installed on the handle (10), and the fastening piece (70) extends into the groove (213).

9. A door lock comprising a handle clutch structure according to any one of claims 1 to 8.