CN214117789U

CN214117789U - Prevent illegally opening clutch stop gear

Info

Publication number: CN214117789U
Application number: CN202022711213.9U
Authority: CN
Inventors: 繆毕正
Original assignee: Zhongshan Puxin Smart Home Technology Co ltd
Current assignee: Guangdong Zhengxin Intelligent Technology Co ltd
Priority date: 2020-11-21
Filing date: 2020-11-21
Publication date: 2021-09-03
Anticipated expiration: 2030-11-21

Abstract

The utility model discloses a prevent illegally opening clutch stop gear, including panel box and bottom plate, the hole has been seted up at the middle part of panel box and has been changeed, the back of panel box is close to the fixed position who changes the hole and installs the handle, the first stopper of inside fixedly connected with of panel box, the inside fixed mounting of panel box has the front panel, the middle part fixed mounting of front panel has clutch components, clutch components's positive right side fixed mounting has the second stopper, back of the body hole has been seted up on the plate body of bottom plate. A second limiting block and a third limiting block are additionally arranged on the basis of the original first limiting block, the second limiting block is used for limiting the bottom plate, and the third limiting block is used for limiting the front plate; the limiting angles are the same, when the handle idles, the two limiting positions are simultaneously limited by the limiting points, the torque is greater than the B-level standard torque 50N.M in the GA 374-2019 electronic anti-theft lock standard and reaches 100N.M, the limiting positions are difficult to be forcedly damaged in actual use, and illegal opening is effectively prevented.

Description

Prevent illegally opening clutch stop gear

Technical Field

The utility model relates to an anti-theft lock field, in particular to prevent illegally opening clutch stop gear.

Background

Clutch idle principle: the maximum angle is generally 90 degrees when the handle idles, and the angle is limited due to limiting; the idle rotation angle of the handle is generally between 45 and 50 degrees; when the angle is not more than 90 degrees of the idling maximum angle, the handle is pressed down to realize idling.

The illegal opening principle is as follows: the handle is opened at the idling maximum angle which is larger than 90 degrees. The limiting angle is forcedly destroyed, the handle can rotate 360 degrees after being destroyed, and then the idling maximum angle can be opened by 90 degrees, and the method belongs to destructive opening for illegal means.

SUMMERY OF THE UTILITY MODEL

To the problem of mentioning in the background art, the utility model aims at providing a prevent illegally opening clutch stop gear to solve the problem of mentioning in the background art.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a prevent illegally opening clutch stop gear, includes panel box and bottom plate, the hole has been seted up changeing at the middle part of panel box, the back of panel box is close to the fixed position who changes the hole and installs the handle, the first stopper of inside fixedly connected with of panel box, the inside fixed mounting of panel box has the front panel, the middle part fixed mounting of front panel has clutch components, clutch components's front right side fixed mounting has the second stopper, back of the body hole has been seted up on the plate body of bottom plate, the second stopper is at back of the body downthehole internal rotation, the bottom plate is located the fixed position at the top in back of the body hole and is connected with the restriction piece, clutch components's back right side fixed mounting has the third stopper, the bottom plate passes through screw fixed mounting on the panel box.

By adopting the technical scheme, the first limiting block limits the position in the panel box, the second limiting block limits the position of the bottom plate, and the third limiting block limits the position of the front plate; the limiting angles of the handle are the same, when the handle idles, the two limits are limited by the limiting points at the same time, the limits are difficult to be forcedly damaged in actual use, the limit mechanism is difficult to be removed in a one-way mode, and illegal opening is effectively prevented.

Preferably, the clutch assembly comprises a clutch body, a rotating core is fixedly mounted inside the clutch body, a clutch clamping plate is fixedly mounted on the front face of the clutch body, a bayonet is formed in the right side of the clutch clamping plate, and the second limiting block is connected with the bayonet in a clamped mode.

Through adopting above-mentioned technical scheme, carry out clutch control through the clutch, carry out separation and reunion processing to rotary core and rotating member thereof, bayonet socket and the gomphosis of second stopper looks on the cardboard provide the space for the second stopper.

Preferably, the first limiting block comprises an annular block and a clamping block, the clamping block is fixedly connected to the top of the clamping block, and notches are formed in the top and the left side of the clamping block.

Through adopting above-mentioned technical scheme, the fixture block is connected on the annular piece, provides spacing region for the annular piece, and breach department is pegged graft mutually with clutch assembly.

Preferably, the section of the second limiting block is of a trapezoidal centripetal structure, and the bottom of the second limiting block is fixedly connected with a reinforcing base block.

Through adopting above-mentioned technical scheme, trapezoidal entad structure makes the atress of second stopper even, and is not fragile at the atress in-process, strengthens the root of base block to the second restriction piece, makes it more firm.

Preferably, the third limiting block has the same upper and lower width as the second limiting block, and the position of the third limiting block corresponding to the second limiting block is fixedly mounted on the back of the clutch assembly.

Through adopting above-mentioned technical scheme, when spacing, the third stopper with the second stopper about the width the same to make it can play the restriction effect simultaneously, not fragile when making the atress.

Preferably, the limiting block is in the shape of a centripetal trapezoid, and the width of the limiting block is 1 cm.

Through adopting above-mentioned technical scheme, the shape of entad trapezoidal messenger restriction piece atress is even, and the structure is more firm.

Preferably, the root of the handle is made of a high-strength rigid body, and the handle is movably mounted in the clutch assembly.

By adopting the technical scheme, the handle made of the high-strength rigid body is not easy to break and is controlled by the clutch to be limited and can be opened and closed to rotate.

To sum up, the utility model discloses mainly have following beneficial effect:

the mechanism particularly strengthens limiting points, and is characterized in that a second limiting block and a third limiting block are additionally arranged on the basis of the original first limiting block, the second limiting block is used for limiting a bottom plate, and the third limiting block is used for limiting a front panel; the limiting angles are the same, when the handle idles, the two limiting positions are simultaneously limited by the limiting points, the torque is greater than the B-level standard torque 50N.M in the GA 374-2019 electronic anti-theft lock standard and reaches 100N.M, the limiting positions are difficult to be forcedly damaged in actual use, and illegal opening is effectively prevented.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is an enlarged view of the a-portion structure of the present invention.

Reference numerals: 1. a panel box; 2. a base plate; 3. hole turning; 4. a handle; 5. a first stopper; 501. a ring block; 502. a clamping block; 503. a notch; 6. a front panel; 7. a clutch assembly; 701. a clutch body; 702. rotating the core; 703. a clutch chuck plate; 704. a bayonet; 8. a second limiting block; 9. a back hole; 10. a limiting block; 11. a third limiting block; 12. and reinforcing the base block.

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.

Examples

Referring to fig. 1-2, a clutch limiting mechanism for preventing illegal opening comprises a panel box 1 and a bottom plate 2, a rotating hole 3 is arranged in the middle of the panel box 1, a handle 4 is fixedly arranged at the position of the back surface of the panel box 1 close to the rotating hole 3, a first limit block 5 is fixedly connected inside the panel box 1, a front panel 6 is fixedly arranged inside the panel box 1, a clutch component 7 is fixedly arranged in the middle of the front panel 6, a second limiting block 8 is fixedly arranged on the right side of the front surface of the clutch component 7, a back hole 9 is arranged on the plate body of the bottom plate 2, the second limit block 8 rotates in the back hole 9, the position that bottom plate 2 is located the top in back hole 9 is fixedly connected with stopper 10, the back right side fixed mounting of clutch subassembly 7 has third stopper 11, bottom plate 2 passes through screw fixed mounting on panel box 1.

Referring to FIG. 2, for engaging snap-fit purposes; the clutch component 7 comprises a clutch body 701, a rotating core 702 is fixedly installed inside the clutch body 701, a clutch clamping plate 703 is fixedly installed on the front side of the clutch body 701, a clamping opening 704 is formed in the right side of the clutch clamping plate 703, and the second limiting block 8 is clamped with the clamping opening 704; the clutch component 7 comprises a clutch body 701, a rotating core 702 is fixedly mounted inside the clutch body 701, a clutch clamping plate 703 is fixedly mounted on the front face of the clutch body 701, a bayonet 704 is formed in the right side of the clutch clamping plate 703, and the second limiting block 8 is clamped with the bayonet 704.

Referring to fig. 2, for the purpose of more stable spacing; the first limiting block 5 comprises an annular block 501 and a clamping block 502, the clamping block 502 is fixedly connected to the top of the clamping block 502, notches 503 are formed in the top and the left side of the clamping block 502, the section of the second limiting block 8 is of a trapezoidal centripetal structure, the bottom of the second limiting block 8 is fixedly connected with a reinforcing base block 12, the upper width and the lower width of the third limiting block 11 are the same as those of the second limiting block 8, the position, corresponding to the second limiting block 8, of the third limiting block 11 is fixedly installed on the back face of the clutch assembly 7, the limiting block 10 is of a centripetal trapezoidal shape, and the width of the limiting block 10 is 1 cm; fixture block 502 is connected on annular piece 501, provide spacing region for annular piece 501, breach 503 department is pegged graft mutually with clutch assembly 7, trapezoidal entad the structure and makes the atress of second stopper 8 even, it is not fragile at the atress in-process, strengthen base block 12 and strengthen the root of second restriction piece 10, make it more firm, when spacing, third stopper 11 with second stopper 8 upper and lower width the same, thereby make it play the limiting displacement simultaneously, it is not fragile when making the atress, entad trapezoidal shape makes restriction piece 10 atress even, the structure is more firm.

Referring to fig. 1, for the purpose of being less fragile; the shape of the centripetal trapezoid enables the limiting block 10 to be stressed uniformly, and the structure is more stable; the handle 4 made of a rigid body having high strength is not easily broken, and is restricted and rotated by the clutch.

The use principle and the advantages are as follows: on the basis of the original first limiting block 5, a second limiting block 8 and a third limiting block 11 are additionally arranged, the second limiting block 8 is used for limiting the bottom plate 2, and the third limiting block 11 is used for limiting the front panel 6; the limiting angles are the same, when the handle 4 idles, the two limits are limited by the limiting points at the same time, the torque is greater than the B-level standard torque 50N.M in the GA 374-2019 electronic anti-theft lock standard and reaches 100N.M, the limits are difficult to be forcedly damaged in actual use, and illegal opening is effectively prevented.

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 prevent illegal clutch stop gear that opens, includes panel box (1) and bottom plate (2), its characterized in that: a rotating hole (3) is arranged in the middle of the panel box (1), a handle (4) is fixedly arranged at the position, close to the rotating hole (3), of the back of the panel box (1), a first limiting block (5) is fixedly connected inside the panel box (1), a front panel (6) is fixedly arranged inside the panel box (1), a clutch component (7) is fixedly arranged in the middle of the front panel (6), a second limiting block (8) is fixedly arranged on the right side of the front surface of the clutch component (7), a back hole (9) is arranged on the plate body of the bottom plate (2), the second limiting block (8) rotates in the back hole (9), the position of the bottom plate (2) at the top of the back hole (9) is fixedly connected with a limiting block (10), a third limiting block (11) is fixedly arranged on the right side of the back surface of the clutch component (7), the bottom plate (2) is fixedly arranged on the panel box (1) through screws.

2. The anti-illegal opening clutch limiting mechanism according to claim 1, characterized in that: the clutch component (7) comprises a clutch body (701), a rotating core (702) is fixedly mounted inside the clutch body (701), a clutch clamping plate (703) is fixedly mounted on the front face of the clutch body (701), a bayonet (704) is formed in the right side of the clutch clamping plate (703), and a second limiting block (8) is connected with the bayonet (704) in a clamped mode.

3. The anti-illegal opening clutch limiting mechanism according to claim 1, characterized in that: the first limiting block (5) comprises an annular block (501) and a clamping block (502), the clamping block (502) is fixedly connected to the top of the clamping block (502), and notches (503) are formed in the top and the left side of the clamping block (502).

4. The anti-illegal opening clutch limiting mechanism according to claim 1, characterized in that: the section of the second limiting block (8) is of a trapezoidal centripetal structure, and the bottom of the second limiting block (8) is fixedly connected with a reinforcing base block (12).

5. The anti-illegal opening clutch limiting mechanism according to claim 1, characterized in that: the upper and lower width of the third limiting block (11) is the same as that of the second limiting block (8), and the position of the third limiting block (11) corresponding to the second limiting block (8) is fixedly installed on the back of the clutch assembly (7).

6. The anti-illegal opening clutch limiting mechanism according to claim 1, characterized in that: the limiting blocks (10) are in the shape of a centripetal trapezoid, and the width of each limiting block (10) is 1 cm.

7. The anti-illegal opening clutch limiting mechanism according to claim 1, characterized in that: the root of the handle (4) is made of a high-strength rigid body, and the handle (4) is movably arranged in the clutch component (7).