CN213205249U

CN213205249U - Dead glass lock motor drive mechanism of anti-sticking

Info

Publication number: CN213205249U
Application number: CN202021315107.2U
Authority: CN
Inventors: 崔巧果
Original assignee: Shenzhen Huachen Yundun Intelligent Technology Co ltd
Current assignee: Shenzhen Huachen Yundun Intelligent Technology Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-05-14
Anticipated expiration: 2030-07-07

Abstract

The utility model belongs to the technical field of door locks, in particular to a motor driving mechanism of an anti-blocking glass lock, which comprises a driving motor and an output gear, an output shaft of the driving motor is sleeved with a driving thumb wheel, one side of the driving thumb wheel far away from the driving motor is provided with a driving wheel, the driving dial wheel is connected with the driving wheel in a matching way, the output gear is positioned at one side of the driving wheel far away from the driving dial wheel, the output gear is provided with a support sleeve which extends to the inside of the driving wheel, a clamp spring and a spring are arranged inside the driving dial wheel and the driving wheel, the clamp spring is fixedly clamped between the driving dial wheel and an output shaft of the driving motor, through the separable action between the output gear and the driving wheel, the driving wheel can rotate relatively when a certain acting force is reached, so that the driving motor and the driving machine are prevented from being damaged; the spring has an adjusting space for the elastic supporting contact between the driving wheel and the output gear.

Description

Dead glass lock motor drive mechanism of anti-sticking

Technical Field

The utility model relates to a lock technical field specifically is a dead glass lock motor drive mechanism of anti-sticking.

Background

When a door and a door frame are not aligned, unlocking can cause the situation that a lock tongue of a main lock rubs an auxiliary lock, friction force exceeds the torque of a motor, the motor cannot rotate, a motor coil is burnt out due to long-time circuit short circuit, or a gear is damaged due to overload of a motor gear box, the motor cannot work, and the door cannot be opened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-sticking is dead glass and is locked motor-driven mechanism to when door and the door frame that proposes do not aim at in solving above-mentioned background art, unblank and can cause the condition that the master lock spring bolt rubs the secondary lock, frictional force surpasss the moment of motor, and the motor can not rotate, and long-time circuit short circuit burns out motor coil, perhaps motor gear case overload and damages the gear, and the motor can not work, leads to the problem that can not open the door.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti-sticking is dead glass and is locked motor drive mechanism, includes driving motor and output gear, the initiative thumb wheel has been cup jointed on driving motor's the output shaft, one side that driving motor was kept away from to the initiative thumb wheel is provided with the drive wheel, the cooperation is connected between initiative thumb wheel and the drive wheel, output gear is located one side that the initiative thumb wheel was kept away from to the drive wheel, the last support sleeve that is provided with of output gear, support sleeve extends to the inside of drive wheel, the inside of initiative thumb wheel and drive wheel is provided with jump ring and spring, the fixed joint of jump ring is between the output shaft of initiative thumb wheel and driving motor, the both ends of spring are supported between the inner wall of jump ring and drive wheel, output gear is provided with the arch on the lateral wall of drive wheel, the recess with protruding looks adaptation is seted up to the.

Preferably, the edge of one side of the driving dial wheel, which faces the driving wheel, is provided with a latch, and one side of the driving wheel, which faces the driving dial wheel, is provided with a clamping groove matched with the latch.

Preferably, the driving motor, the driving thumb wheel, the transmission wheel and the output gear are coaxially arranged.

Preferably, the protrusion is arc-shaped.

Preferably, a moving gap exists between the driving thumb wheel and the driving wheel, and the stroke of the moving gap is larger than the thickness of the protrusion.

Preferably, the output shaft of the driving motor is in an elliptic cylinder or a polygonal column shape, the middle part of the driving thumb wheel is provided with a through groove matched with the output shaft of the driving motor, and the output shaft of the driving motor penetrates through the through groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1) through the separable action between the output gear and the driving wheel, the driving wheel can rotate relatively when a certain acting force is reached, so that the driving motor and the driving machine are prevented from being damaged;

2) the spring has an adjusting space for the elastic supporting contact between the driving wheel and the output gear.

Drawings

FIG. 1 is a split view of the present invention;

fig. 2 is a perspective view of the present invention.

In the figure: the device comprises a driving motor 1, a driving thumb wheel 2, a driving wheel 3, a snap spring 4, a spring 5, an output gear 6 and a bulge 7.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-2, the present invention provides a technical solution: a motor driving mechanism of an anti-jamming glass lock comprises a driving motor 1 and an output gear 6, wherein the driving motor 1 drives a lock tongue of a door lock to move to lock or unlock through the output gear 6;

an output shaft of the driving motor 1 is sleeved with a driving dial wheel 2, one side of the driving dial wheel 2, which is far away from the driving motor 1, is provided with a driving wheel 3, the driving dial wheel 2 is connected with the driving wheel 3 in a matched mode, the edge of one side, which faces the driving wheel 3, of the driving dial wheel 2 is provided with a latch, one side, which faces the driving dial wheel 2, of the driving wheel 3 is provided with a clamping groove matched with the latch, the driving motor 1 can drive the driving wheel 3 to rotate by driving the driving dial wheel 2, power transmission is carried out through the driving wheel 3, and through the matching effect of the latch and the clamping groove, the driving effect of the driving dial wheel 2 on the driving wheel 3 can be guaranteed when the latch is contacted with the clamping groove, so that the driving dial wheel 2 and the driving wheel 3 can be separated by a certain distance (the distance is smaller than the length of;

the output gear 6 is positioned on one side of the driving wheel 3 far away from the driving thumb wheel 2, a support sleeve is arranged on the output gear 6, the support sleeve extends to the inside of the driving wheel 3, and the support sleeve is used for supporting the output gear 6, so that the output gear 6 cannot deviate from the driving thumb wheel 2, and the support sleeve is not in contact with the output shaft of the driving motor 1;

a clamp spring 4 and a spring 5 are arranged inside the driving dial wheel 2 and the driving wheel 3, the clamp spring 4 is fixedly clamped between the driving dial wheel 2 and an output shaft of the driving motor 1, two ends of the spring 5 are supported between the clamp spring 4 and the inner wall of the driving wheel 3, the driving dial wheel 2 and the output shaft of the driving motor 1 synchronously rotate under the fixing action of the clamp spring 4, and the relative movement is avoided, the driving dial wheel 2 and the driving wheel 3 have a separation trend under the supporting action of the spring 5, so that the driving wheel 3 is pushed to the output gear 6, and the driving wheel 3 drives the output gear 6 to rotate;

a bulge 7 is arranged on one side wall of the output gear 6 facing the transmission wheel 3, a groove matched with the bulge 7 is formed in the corresponding position of the transmission wheel 3, and the driving effect of the transmission wheel 3 on the output gear 6 is increased through the matching effect of the bulge 7 and the groove.

The driving motor 1, the driving thumb wheel 2, the driving wheel 3 and the output gear 6 are coaxially arranged.

The bulge 7 is arc-shaped, so that the bulge 7 can be conveniently separated from the groove, and the bulge 7 can be set as a ball embedded in the output gear 6.

A moving gap exists between the driving thumb wheel 2 and the driving wheel 3, and the stroke of the moving gap is larger than the thickness of the bulge 7, so that the driving wheel 3 and the output gear 6 can be normally separated.

The output shaft of driving motor 1 is the elliptic cylinder or the polygon prism shape, and the logical groove of driving wheel 2's middle part offered with driving motor 1's output shaft looks adaptation, and driving motor 1's output shaft runs through logical groove.

The working principle is as follows: an output shaft of the driving motor 1 is fixedly connected with the driving dial wheel 2 through a clamp spring 4, the driving motor 1 drives the driving wheel 3 to rotate through the driving dial wheel 2, a certain moving gap is formed between the driving dial wheel 2 and the driving wheel 3, so that the driving wheel 3 can move to the position of the driving dial wheel 2, and under the action of the clamp spring 5, the driving dial wheel 2 and the driving wheel 3 have a tendency of being away from each other;

during normal drive, drive wheel 3 is attached on output gear 6 all the time under spring 5's elasticity effect, and through the cooperation of arch 7 with the recess, make drive wheel 3 can drive output gear 6 and rotate, when output gear 6 rotates required effort great and surpass the maximum effort between drive wheel 3 and the output gear 6, drive wheel 3 rotates and drive wheel 3 can be to the direction removal of initiative thumb wheel 2 relatively output gear 6, make spring 5 compressed, arch 7 breaks away from in the recess this moment, thereby drive wheel 3 rotates and can not drive output gear 6 and continue to rotate, play the effect of protection to driving motor 1 and transmission device.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an anti-sticking is dead glass and is locked motor-driven mechanism, includes driving motor (1) and output gear (6), its characterized in that: an output shaft of the driving motor (1) is sleeved with an active shifting wheel (2), one side, far away from the driving motor (1), of the active shifting wheel (2) is provided with a driving wheel (3), the active shifting wheel (2) is connected with the driving wheel (3) in a matched mode, the output gear (6) is located on one side, far away from the active shifting wheel (2), of the driving wheel (3), a supporting sleeve is arranged on the output gear (6) and extends into the driving wheel (3), a clamp spring (4) and a spring (5) are arranged inside the active shifting wheel (2) and the driving wheel (3), the clamp spring (4) is fixedly clamped between the active shifting wheel (2) and the output shaft of the driving motor (1), two ends of the spring (5) are supported between the clamp spring (4) and the inner wall of the driving wheel (3), and a protrusion (7) is arranged on one side wall, facing the driving wheel (3), of the output gear (6), the corresponding position of the driving wheel (3) is provided with a groove matched with the bulge (7).

2. The anti-jamming glass lock motor drive mechanism of claim 1, characterized in that: the edge of one side, facing the driving wheel (3), of the driving shifting wheel (2) is provided with a latch, and one side, facing the driving shifting wheel (2), of the driving wheel (3) is provided with a clamping groove matched with the latch.

3. The anti-jamming glass lock motor drive mechanism of claim 1, characterized in that: the driving motor (1), the driving thumb wheel (2), the driving wheel (3) and the output gear (6) are coaxially arranged.

4. The anti-jamming glass lock motor drive mechanism of claim 1, characterized in that: the bulge (7) is arc-shaped.

5. The anti-jamming glass lock motor drive mechanism of claim 1, characterized in that: a moving gap exists between the driving thumb wheel (2) and the driving wheel (3), and the stroke of the moving gap is larger than the thickness of the bulge (7).

6. The anti-jamming glass lock motor drive mechanism of claim 1, characterized in that: the output shaft of the driving motor (1) is in an elliptic cylinder or a polygonal column shape, the middle part of the driving thumb wheel (2) is provided with a through groove matched with the output shaft of the driving motor (1), and the output shaft of the driving motor (1) penetrates through the through groove.