CN212535339U

CN212535339U - Ultrathin clutch lock

Info

Publication number: CN212535339U
Application number: CN202020498878.3U
Authority: CN
Inventors: 罗钊; 汪阳标; 王天磊
Original assignee: Zhejiang Chengfang Electronic Technology Co ltd
Current assignee: Zhejiang Chengfang Electronic Technology Co ltd
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2021-02-12
Anticipated expiration: 2030-04-08

Abstract

The utility model discloses an ultra-thin separation and reunion lock relates to the five metals tool to lock field. This ultra-thin separation and reunion lock is including separation and reunion lid and handle core, the separation and reunion lid is through first dead eye fixedly connected with antifriction bearing, the first connection boss of separation and reunion lid fixedly connected with, the locating hole has been seted up to first connection boss, separation and reunion lid fixedly connected with separation and reunion seat, the second dead eye has been seted up to separation and reunion seat, separation and reunion seat fixedly connected with screw thread loop bar, the screw hole has been seted up to the screw thread loop bar, handle core and antifriction bearing fixed connection, handle core fixedly connected with rotates the connection pad, rotate connection pad fixedly connected with torsional spring fixed disk, torsional spring fixed disk fixedly connected with screw thread seat, the screw hole that contacts with the countersunk head screw rod is seted up to the screw thread seat, torsional spring fixed disk fixed. The ultrathin clutch lock has the function of avoiding the generation of a virtual position during reversing.

Description

Ultrathin clutch lock

Technical Field

The utility model relates to a five metals tool to lock technical field specifically is an ultra-thin separation and reunion lock.

Background

The lock is used as one of hardware locks, has wide application degree, can be installed in important places such as house doors, safe cases and the like, and has better performance than a common lock.

The wire directly crosses and passes the handle core, needs handle core increase thickness, leads to tool to lock thickness to increase, influences pleasing to the eye.

Present separation and reunion lock has following not enough, the separation and reunion lock is different because the structure of its structure and ordinary tool to lock, make the thickness size of separation and reunion lock bigger than general tool to lock, this is just restricted the use of separation and reunion lock and is tedious, and partial separation and reunion lock can produce virtual position when the switching-over, make the use of separation and reunion lock also very inconvenient, so need one kind to compare the thickness of current separation and reunion lock thinner, also can not produce the ultra-thin separation and reunion lock of virtual position when the switching-over, to prior art not enough, the utility model discloses an ultra-thin separation and reunion lock, in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model discloses an ultra-thin separation and reunion lock to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an ultra-thin separation and reunion lock, includes separation and reunion lid (1) and handle core (3), its characterized in that: have the wire casing on handle core (3), the separation and reunion lock can not produce virtual position when keeping ultra-thin, and handle core (3) and torsional spring fixed disk (4) are connected through the countersunk head screw rod, and the countersunk head screw rod is connected and can be improved the intensity of torsional spring fixed disk (4).

Preferably, the front surface of the clutch cover (1) is provided with a first bearing hole (101), the clutch cover (1) is fixedly connected with a rolling bearing (6) through the first bearing hole (101), the front surface of the clutch cover (1) is provided with a first countersunk hole (105), the back surface of the clutch cover (1) is fixedly connected with a first connecting boss (103), one side of the first connecting boss (103) far away from the clutch cover (1) is provided with a positioning hole (104), the clutch cover (1) is fixedly connected with a clutch base (2) through the first countersunk hole (105) and a countersunk screw rod, the front surface of the clutch base (2) is provided with a second bearing hole (201) contacted with the rolling bearing (6), the front surface of the clutch base (2) is fixedly connected with a threaded sleeve rod (204) contacted with the positioning hole (104), and the front surface of the threaded sleeve rod (204) is provided with a threaded hole contacted with the countersunk screw rod.

Preferably, the outer circle surface of the handle core (3) is fixedly connected with the rolling bearing (6), one end of the handle core (3) is fixedly connected with a rotating connecting disc (301), the front surface of the rotating connecting disc (301) is provided with a second counter sink (303), the rotating connecting disc (301) is fixedly connected with a torsion spring fixing disc (4) through the second counter sink (303) and a counter sink screw, the back surface of the torsion spring fixing disc (4) is fixedly connected with a transition ring (401), the back surface of the torsion spring fixing disc (4) is fixedly connected with a threaded seat (402), and the threaded seat (402) is far away from the torsion spring fixing disc (4) to obtain a threaded hole with one end contacted with the counter sink screw;

the back of the torsion spring fixing disc (4) is fixedly connected with an elastic torsion spring (5), one end of the elastic torsion spring (5) is fixedly connected with the torsion spring fixing disc (4), and the other end of the elastic torsion spring (5) is fixedly connected with the clutch seat (2).

Preferably, the first bearing hole (101) is communicated with the back surface of the clutch cover (1), and the positioning hole (104) is communicated with the first counter sink hole (105).

Preferably, the number of the first counter bores (105) is six, the number of the threaded rods (204) is six, and the number of the rolling bearings (6) is two.

Preferably, the front surface of the clutch cover (1) is fixedly connected with a first outer ring retaining ring (102), the back surface of the clutch seat (2) is fixedly connected with a second outer ring retaining ring (202), and the front surface of the clutch seat (2) is fixedly connected with a second connecting boss (203) which is contacted with the first connecting boss (103).

Preferably, handle core (3) are close to the first inner circle that one end fixedly connected with that rotates connection pad (301) and antifriction bearing (6) contacted and keep off ring (302), rotate one end fixedly connected with second inner circle that handle core (3) were kept away from in connection pad (301) and keep off ring (304), through wires hole (307) have been seted up to the side of rotating connection pad (301), and wire (3071) pass along the through wires hole, and second inner circle keeps off ring (304) and keeps away from bearing connecting axle (305) that the one end fixedly connected with that rotates connection pad (301) and antifriction bearing (6) contacted, the excircle surface and the antifriction bearing (6) fixed connection of bearing connecting axle (305).

Preferably, the second counter bores (303) are communicated with the back of the rotary connecting disc (301), the number of the second counter bores (303) is two and is symmetrically distributed about the axis of the rotary connecting disc (301), the threading holes (307) are communicated with the back of the rotary connecting disc (301), and the number of the threaded seats (402) is two and is symmetrically distributed about the axis of the torsion spring fixing disc (4).

Preferably, the two ends of the elastic torsion spring (5) are fixedly connected with the hooks (501), the back of the torsion spring fixing disc (4) is fixedly connected with a third clamping block (403) and a fourth clamping block (404) which are in contact with the hooks (501), and the front of the clutch seat (2) is fixedly connected with a first clamping block (205) and a second clamping block (206) which are in contact with the hooks (501).

Preferably, four corners of the clutch seat (2) are fixedly connected with fixing blocks (207), and one end, away from the second inner ring retaining ring (304), of the bearing connecting shaft (305) is fixedly connected with a lock cylinder (306).

The utility model discloses an ultra-thin separation and reunion lock, its beneficial effect who possesses as follows:

1. this ultra-thin separation and reunion lock is through setting up the elasticity torsional spring, the one end and the separation and reunion seat fixed connection of elasticity torsional spring, the other end and the torsional spring fixed disk fixed connection of elasticity torsional spring, no matter when the torsional spring fixed disk is clockwise rotation or anticlockwise rotation, can all receive the elastic action of elasticity torsional spring for the device can not produce virtual position when the switching-over, and the device has can not produce the function of virtual position when the switching-over.

2. This ultra-thin separation and reunion lock is through setting up first outer lane fender ring, first counter sink, second outer lane fender ring and second counter sink, first counter sink and second counter sink can make in the counter sink screw rod sinks clutch cover and separation and reunion seat completely, can not make the counter sink screw rod occupy extra space, first outer lane fender ring and second outer lane fender ring fix antifriction bearing and do not occupy the space in the device, make the whole size of device thin, the outward appearance is simple good-looking, the device has the thin and simple good-looking function of outward appearance of whole size.

3. This ultra-thin separation and reunion lock is through setting up third fixture block, fourth fixture block, first fixture block, second fixture block and pothook, with the fixed joint of pothook between third fixture block and fourth fixture block, with another pothook fixed joint again between first fixture block and second fixture block, just can easily fix the both ends of elasticity torsional spring with separation and reunion seat or torsional spring fixed disk respectively, the device has can be convenient for carry out the function fixed with separation and reunion seat or torsional spring fixed disk respectively with the both ends of elasticity torsional spring.

4. This ultra-thin separation and reunion lock is through setting up the locating hole, first counter sink, the screw thread loop bar, second counter sink and screw thread seat, pass the counter sink screw rod second counter sink and just can fix handle core and torsional spring fixed disk with screw thread seat threaded connection, the screw thread loop bar inserts the location of being convenient for in the locating hole, pass the counter sink screw rod again first counter sink and just can fix with closing lid and separation and reunion seat with screw thread loop bar threaded connection, make simple to operate, and the quantity of second counter sink and screw thread seat is two, the quantity of first counter sink and screw thread loop bar is two, make stable in structure, the device has the function of being convenient for installation and stable in structure.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the overall structure of the present invention;

FIG. 3 is a whole full sectional view of the present invention;

FIG. 4 is a front view of the clutch cover of the present invention;

fig. 5 is a schematic view of the back structure of the clutch cover of the present invention;

FIG. 6 is a front view of the clutch seat of the present invention;

fig. 7 is a schematic view of the back structure of the clutch seat of the present invention;

fig. 8 is a schematic view of the front structure of the handle core of the present invention;

fig. 9 is a schematic view of the back structure of the handle core of the present invention;

FIG. 10 is a schematic view of the structure of the back of the torsional spring fixing disk of the present invention;

fig. 11 is a schematic structural view of the elastic torsion spring of the present invention;

fig. 12 is a schematic view of the present invention during wiring.

In the figure: 1. a clutch cover; 101. a first bearing bore; 102. a first outer ring retainer ring; 103. a first connecting boss; 104. positioning holes; 105. a first counterbore; 2. a clutch seat; 201. a second bearing bore; 202. a second outer ring retainer ring; 203. a second connecting boss; 204. a threaded rod; 205. a first clamping block; 206. a second fixture block; 207. a fixed block; 3. a handle core; 301. rotating the connecting disc; 302. a first inner ring retainer ring; 303. a second counterbore; 304. a second inner ring retainer ring; 305. a bearing connecting shaft; 306. a lock cylinder; 307. threading holes; 3071. a wire; 4. a torsion spring fixing disc; 401. a transition ring; 402. a threaded seat; 403. a third fixture block; 404. a fourth fixture block; 5. an elastic torsion spring; 501. a hook; 6. a rolling bearing.

Detailed Description

The embodiment of the utility model discloses ultra-thin separation and reunion lock, as shown in fig. 1-11, including separation and reunion lid 1 and handle core 3, first bearing hole 101 has been seted up in the front of separation and reunion lid 1, and first bearing hole 101 sets up to communicating with each other with the back of separation and reunion lid 1, and separation and reunion lid 1 is through first bearing hole 101 fixedly connected with antifriction bearing 6, and antifriction bearing 6's outer lane is fixed in first bearing hole 101.

The front surface of the clutch cover 1 is fixedly connected with a first outer ring baffle ring 102, and the first outer ring baffle ring 102 is arranged for blocking the outer ring of the rolling bearing 6.

The front surface of the clutch cover 1 is provided with six first counter sink holes 105, the six first counter sink holes 105 are divided into two rows, the two rows of first counter sink holes 105 are respectively positioned at positions close to two sides of the front surface of the clutch cover 1, and the three first counter sink holes 105 in one row are in a linear array along the vertical direction.

The back of the clutch cover 1 is fixedly connected with a first connecting boss 103, one side of the first connecting boss 103, which is far away from the clutch cover 1, is provided with positioning holes 104, the positioning holes 104 are arranged for positioning connection between the clutch cover 1 and the clutch base 2, the number of the positioning holes 104 is four, the positioning holes are enough for positioning connection between the clutch cover 1 and the clutch base 2, the positioning holes 104 are communicated with a first countersunk hole 105, and the clutch cover 1 is fixedly connected with the clutch base 2 through the first countersunk hole 105 and a countersunk screw.

The front surface of the clutch seat 2 is provided with a second bearing hole 201 which is contacted with the rolling bearing 6, the clutch seat 2 is rotatably connected with the rolling bearing 6 through the second bearing hole 201, the outer ring of the rolling bearing 6 is fixed in the second bearing hole 201, and the number of the rolling bearings 6 is two.

The back of the clutch base 2 is fixedly connected with a second outer ring retaining ring 202, and the second outer ring retaining ring 202 is arranged for retaining the outer ring of the rolling bearing 6.

The positive fixedly connected with of separation and reunion seat 2 connects boss 203 with the second that first connection boss 103 contacted, and second connection boss 203 and the laminating of first connection boss 103 mutually can seal the both sides and the bottom of device.

The front face of the clutch seat 2 is fixedly connected with a threaded sleeve rod 204 which is in contact with the positioning hole 104, the front face of the threaded sleeve rod 204 is provided with a threaded hole which is in contact with the countersunk head screw rod, the countersunk head screw rod penetrates through the first connecting boss 103 and rotates, so that the external thread of the countersunk head screw rod is in threaded connection with the threaded hole of the threaded sleeve rod 204, and the clutch cover 1 and the clutch seat 2 are fixed.

The number of the threaded sleeve rods 204 is six, the six threaded sleeve rods 204 are divided into two rows, the two rows of threaded sleeve rods 204 are respectively positioned at the positions close to the two sides of the front surface of the clutch seat 2, and the three threaded sleeve rods 204 in one row are in a linear array along the vertical direction.

Handle core 3's excircle surface and antifriction bearing 6 fixed connection, antifriction bearing 6's inner circle fixed connection is on handle core 3's excircle surface, and handle core 3 fixed connection's antifriction bearing 6 and first bearing hole 101 fixed connection's antifriction bearing 6 are same, can rotate between antifriction bearing 6's inner circle and the outer lane to make and to rotate between clutch cover 1 and the handle core 3.

The one end fixedly connected with of handle core 3 rotates connection pad 301, and handle core 3 is close to the first inner circle that the one end fixedly connected with that rotates connection pad 301 and antifriction bearing 6 contacted and keeps off ring 302, sets up first inner circle and keeps off ring 302 and be for keeping off antifriction bearing 6's inner circle, and the wire is worn out through the side opening that rotates the connection pad, can make the handle core thinner like this, and the handle core is installed more frivolous on the tool to lock like this.

One end of the rotary connecting disc 301, which is far away from the handle core 3, is fixedly connected with a second inner ring baffle ring 304, and the diameter size of the second inner ring baffle ring 304 is larger than that of the handle core 3, so that the second inner ring baffle ring 304 can block the inner ring of the rolling bearing 6.

One end of the second inner ring baffle ring 304, which is far away from the rotary connecting disc 301, is fixedly connected with a bearing connecting shaft 305 which is in contact with the rolling bearing 6, the outer circle surface of the bearing connecting shaft 305 is fixedly connected with the rolling bearing 6, the inner ring of the rolling bearing 6 is fixedly connected with the outer circle surface of the bearing connecting shaft 305, the rolling bearing 6 which is connected with the clavicle nail of the bearing connecting shaft 305 is fixedly connected with the rolling bearing 6 which is fixedly connected with the first bearing hole 101, the inner ring and the outer ring of the rolling bearing 6 are same, and therefore the clutch base 2 and the handle core 3 can.

Second counter sink 303 has been seted up on the front of rotation connection pad 301, and second counter sink 303 sets up to communicate with each other with the back of rotation connection pad 301, and the quantity of second counter sink 303 is two and about the axis symmetric distribution of rotation connection pad 301, and rotation connection pad 301 passes through second counter sink 303 and countersunk screw fixedly connected with torsional spring fixed disk 4.

The threading hole 307 has been seted up in the front of rotation connection pad 301, and threading hole 307 communicates with each other with the side hole of rotation connection pad 301, has all seted up the trough on second inner circle retainer ring 304, bearing connecting axle 305 and the lock core 306 in addition, and wire 3071 can directly pass behind the threading hole 307 and place in the trough, and need not to walk around rotation connection pad 301 again and walk the line, sets up threading hole 307 and makes the device can be convenient for walk the line.

The device is through setting up first outer lane fender ring 102, first counter sink 105, second outer lane fender ring 202 and second counter sink 303, first counter sink 105 and second counter sink 303 can make in the counter sink screw rod sinks clutch cover 1 and separation and reunion seat 2 completely, can not make the counter sink screw rod occupy extra space, first outer lane fender ring 102 and second outer lane fender ring 202 fix antifriction bearing 6 and do not occupy the space in the device, make the whole size of device thin, the outward appearance is simple and good-looking, the device has the function that whole size is thin and the outward appearance is simple and good-looking.

The back of the torsion spring fixing disk 4 is fixedly connected with a transition ring 401, the aperture of the transition ring 401 is equal to that of the torsion spring fixing disk 4 and is larger than the diameter of the second inner ring baffle ring 304, so that the second inner ring baffle ring 304 can penetrate through the torsion spring fixing disk 4 and the transition ring 401, and the torsion spring fixing disk 4 cannot be in contact with the rolling bearing 6 to influence the rotation of the rolling bearing 6.

The back fixedly connected with screw thread seat 402 of torsional spring fixed disk 4, torsional spring fixed disk 4 and screw thread seat 402 integrated casting, screw thread seat 402 is kept away from torsional spring fixed disk 4 and is obtained one end and offered the screw hole that contacts with the countersunk head screw rod, this screw hole sets up to communicating with each other with torsional spring fixed disk 4's front, pass second countersunk head hole 303 and rotate the countersunk head screw rod, make the external screw thread of countersunk head screw rod carry out threaded connection with the screw hole that screw thread seat 402 was seted up, thereby fix handle core 3 and torsional spring fixed disk 4, the quantity of screw thread seat 402 is two and about torsional spring fixed disk 4's axis symmetric distribution.

The device is through setting up locating hole 104, first counter sink 105, screw sleeve pole 204, second counter sink 303 and screw thread seat 402, pass the counter sink screw rod second counter sink 303 and just can fix handle core 3 and torsional spring fixed disk 4 with screw thread seat 402 threaded connection, screw sleeve pole 204 inserts the location of being convenient for in the locating hole 104, pass first counter sink 105 again and just can fix with clutch cover 1 and separation and reunion seat 2 with screw sleeve pole 204 threaded connection with the counter sink screw rod, make simple to operate, and the quantity of second counter sink 303 and screw thread seat 402 is two, the quantity of first counter sink 105 and screw sleeve pole 204 is two, make stable in structure, the device has the function of being convenient for installation and stable in structure.

The back fixedly connected with elasticity torsional spring 5 of torsional spring fixed disk 4, the one end and the 4 fixed connection of torsional spring fixed disk of elasticity torsional spring 5, the other end and separation and reunion seat 2 fixed connection of elasticity torsional spring 5, fixed connection is same elasticity torsional spring 5 between separation and reunion seat 2 and the torsional spring fixed disk 4, and elasticity torsional spring 5 has certain elasticity for the rotation of separation and reunion seat 2 can receive the elastic action of elasticity torsional spring 5.

The device is through setting up elasticity torsional spring 5, elasticity torsional spring 5's one end and 2 fixed connection of separation and reunion seat, and elasticity torsional spring 5's the other end and 4 fixed connection of torsional spring fixed disk, no matter when torsional spring fixed disk 4 rotates clockwise or anticlockwise rotation, can all receive the elastic action of elasticity torsional spring 5 for the device can not produce virtual position when the switching-over, and the device has the function that can not produce virtual position when the switching-over.

The two ends of the elastic torsion spring 5 are fixedly connected with the hooks 501, the back of the torsion spring fixing disk 4 is fixedly connected with the third clamping block 403 and the fourth clamping block 404 which are in contact with the hooks 501, a gap formed by the third clamping block 403 and the fourth clamping block 404 can just clamp one hook 501, the hooks 501 are fixedly clamped between the third clamping block 403 and the fourth clamping block 404, and therefore one end of the elastic torsion spring 5 can be fixedly connected with the torsion spring fixing disk 4.

The front of the clutch seat 2 is fixedly connected with a first fixture block 205 and a second fixture block 206 which are contacted with the fixture hook 501, a gap formed by the first fixture block 205 and the second fixture block 206 can just clamp another fixture hook 501, the fixture hook 501 is fixedly clamped between the first fixture block 205 and the second fixture block 206, and then the other end of the elastic torsion spring 5 can be fixedly connected with the clutch seat 2.

The device is provided with a third clamping block 403, a fourth clamping block 404, a first clamping block 205, a second clamping block 206 and a clamping hook 501, wherein one clamping hook 501 is fixedly clamped between the third clamping block 403 and the fourth clamping block 404, and the other clamping hook 501 is fixedly clamped between the first clamping block 205 and the second clamping block 206, so that two ends of an elastic torsion spring 5 can be easily fixed with a clutch seat 2 or a torsion spring fixing disc 4 respectively, and the device has the function of facilitating the fixation of two ends of the elastic torsion spring 5 with the clutch seat 2 or the torsion spring fixing disc 4 respectively.

Four corners of the clutch base 2 are fixedly connected with fixing blocks 207, the device is fixedly installed at a position required to be installed through the fixing blocks 207, one end, away from the second inner ring retaining ring 304, of the bearing connecting shaft 305 is fixedly connected with a lock cylinder 306, and the lock cylinder 306 is a locking or unlocking mechanism of the device.

The working principle is as follows: the device is when using, passes second counter sink 303 with the counter sink screw and just can fix handle core 3 and torsional spring fixed disk 4 with screw thread seat 402 threaded connection, and locating hole 104 makes things convenient for inserting of screw sleeve pole 204 so that the location, passes first counter sink 105 again with the counter sink screw and just can fix with separation and reunion seat 2 with screw sleeve pole 204 threaded connection for simple to operate.

And the number of the second counter bores 303 and the number of the threaded seats 402 are two, and the number of the first counter bores 105 and the number of the threaded rods 204 are two, so that the connection is stable in structure. First counter sink 105 and second counter sink 303 can make in the counter sink screw completely sinks to separation and reunion lid 1 and separation and reunion seat 2, can not make the counter sink screw occupy extra space, and first outer lane keeps off ring 102 and second outer lane and keeps off ring 202 and fix antifriction bearing 6 and do not occupy the space in the device for the whole size of device is thin, and the outward appearance is simple good-looking.

One end of the elastic torsion spring 5 is fixedly connected with the clutch seat 2, the other end of the elastic torsion spring 5 is fixedly connected with the torsion spring fixing disc 4, when the torsion spring fixing disc 4 rotates clockwise or anticlockwise, the elastic torsion spring 5 can be subjected to the elastic action, so that the device can not generate a virtual position during reversing,

a hook 501 is fixedly clamped between a third clamping block 403 and a fourth clamping block 404, a gap formed by the third clamping block 403 and the fourth clamping block 404 can just clamp one hook 501, the hook 501 is fixedly clamped between the third clamping block 403 and the fourth clamping block 404, one end of the elastic torsion spring 5 can be fixedly connected with the torsion spring fixing disc 4, another hook 501 is fixedly clamped between the first clamping block 205 and the second clamping block 206, a gap formed by the first clamping block 205 and the second clamping block 206 can just clamp another hook 501, the hook 501 is fixedly clamped between the first clamping block 205 and the second clamping block 206, the other end of the elastic torsion spring 5 can be fixedly connected with the clutch base 2, and the two ends of the elastic torsion spring 5 can be easily fixed with the clutch base 2 or the torsion spring fixing disc 4 respectively.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an ultra-thin separation and reunion lock, includes separation and reunion lid (1) and handle core (3), its characterized in that: the handle is characterized in that a wire groove is formed in the handle core (3), the clutch lock can not generate a virtual position while keeping ultrathin, the handle core (3) and the torsion spring fixing disc (4) are connected through a countersunk head screw rod, and the countersunk head screw rod is connected to improve the strength of the torsion spring fixing disc (4).

2. The ultra-thin clutch lock of claim 1, characterized in that: a first bearing hole (101) is formed in the front surface of the clutch cover (1), the clutch cover (1) is fixedly connected with a rolling bearing (6) through the first bearing hole (101), the front surface of the clutch cover (1) is provided with a first counter sink (105), the back surface of the clutch cover (1) is fixedly connected with a first connecting boss (103), one side of the first connecting boss (103) far away from the closing cover (1) is provided with a positioning hole (104), the clutch cover (1) is fixedly connected with a clutch seat (2) through a first countersunk hole (105) and a countersunk screw rod, the front surface of the clutch seat (2) is provided with a second bearing hole (201) contacted with the rolling bearing (6), the front surface of the clutch seat (2) is fixedly connected with a thread sleeve rod (204) which is contacted with the positioning hole (104), the front surface of the threaded sleeve rod (204) is provided with a threaded hole which is in contact with the countersunk head screw rod.

3. The ultra-thin clutch lock of claim 2, characterized in that: the outer circle surface of the handle core (3) is fixedly connected with the rolling bearing (6), one end of the handle core (3) is fixedly connected with a rotary connecting disc (301), a second counter sink (303) is formed in the front face of the rotary connecting disc (301), the rotary connecting disc (301) is fixedly connected with a torsional spring fixing disc (4) through the second counter sink (303) and a counter sink screw, the back face of the torsional spring fixing disc (4) is fixedly connected with a transition ring (401), the back face of the torsional spring fixing disc (4) is fixedly connected with a threaded seat (402), and the threaded seat (402) is far away from the torsional spring fixing disc (4) to obtain a threaded hole with one end contacted with the counter sink screw;

the back fixedly connected with elasticity torsional spring (5) of torsional spring fixed disk (4), the one end and the torsional spring fixed disk (4) fixed connection of elasticity torsional spring (5), the other end and separation and reunion seat (2) fixed connection of elasticity torsional spring (5).

4. The ultra-thin clutch lock of claim 3, characterized in that: the first bearing hole (101) is communicated with the back face of the clutch cover (1), and the positioning hole (104) is communicated with the first counter sink (105).

5. The ultra-thin clutch lock of claim 4, characterized in that: the number of the first counter bores (105) is six, the number of the threaded sleeve rods (204) is six, and the number of the rolling bearings (6) is two.

6. The ultra-thin clutch lock of claim 5, characterized in that: the front side of the clutch cover (1) is fixedly connected with a first outer ring retaining ring (102), the back side of the clutch seat (2) is fixedly connected with a second outer ring retaining ring (202), and the front side of the clutch seat (2) is fixedly connected with a second connecting boss (203) which is in contact with the first connecting boss (103).

7. The ultra-thin clutch lock of claim 6, characterized in that: handle core (3) are close to the first inner circle that one end fixedly connected with that rotates connection pad (301) contacted with antifriction bearing (6) and keep off ring (302), the one end fixedly connected with second inner circle that handle core (3) were kept away from in rotation connection pad (301) keeps off ring (304), through wires hole (307) have been seted up to the side of rotation connection pad (301), and wire (3071) pass along the through wires hole, second inner circle keeps off ring (304) and keeps away from bearing connecting axle (305) that the one end fixedly connected with that rotates connection pad (301) contacted with antifriction bearing (6), the excircle surface and antifriction bearing (6) fixed connection of bearing connecting axle (305).

8. The ultra-thin clutch lock of claim 7, characterized in that: second counter sink (303) set up to communicate with each other with the back that rotates connection pad (301), the quantity of second counter sink (303) is two and about the axis symmetric distribution that rotates connection pad (301), threading hole (307) set up to communicate with each other with the back that rotates connection pad (301), the quantity of screw thread seat (402) is two and about the axis symmetric distribution of torsional spring fixed disk (4).

9. The ultra-thin clutch lock of claim 8, characterized in that: the two ends of the elastic torsion spring (5) are fixedly connected with the clamping hooks (501), the back of the torsion spring fixing disc (4) is fixedly connected with a third clamping block (403) and a fourth clamping block (404) which are in contact with the clamping hooks (501), and the front of the clutch base (2) is fixedly connected with a first clamping block (205) and a second clamping block (206) which are in contact with the clamping hooks (501).

10. The ultra-thin clutch lock of claim 9, characterized in that: four corners of the clutch base (2) are fixedly connected with fixing blocks (207), and one end, far away from the second inner ring retaining ring (304), of the bearing connecting shaft (305) is fixedly connected with a lock cylinder (306).