CN111593966A

CN111593966A - Door lock structure capable of preventing peephole from being unlocked

Info

Publication number: CN111593966A
Application number: CN202010486249.3A
Authority: CN
Inventors: 吴德垣
Original assignee: Zhongshan Harvest Intelligent Technology Co ltd
Current assignee: Zhongshan Harvest Intelligent Technology Co ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2020-08-28

Abstract

The invention discloses a door lock structure for preventing cat eye unlocking, which comprises a panel and a handle, wherein the panel is rotatably connected with a rotating seat, one end of the rotating seat can penetrate through the panel and is connected with the handle, a rotor capable of rotating relative to the rotating seat is arranged on the rotating seat, a clutch assembly is also arranged on the panel, the clutch assembly comprises a clutch pin which is slidably arranged in the rotating seat, a slot into which the clutch pin can be inserted is arranged on the rotor, the clutch assembly also comprises a clutch pin pressure spring which is sleeved on the clutch pin, a driving device capable of driving the clutch assembly to act is arranged on the panel, the driving device comprises a driving box body, a pushing block is arranged in the driving box body, a toggle button exposed out of the panel is convexly arranged on the pushing block, and a strip-shaped groove which can be used for the toggle button. The anti-theft device is simple in structure, the handle can be separated from the rotor through the toggle button on the operation panel, the phenomenon that the crime tool extends into the cat eye to push the handle to unlock is prevented, and the anti-theft effect is achieved.

Description

Door lock structure capable of preventing peephole from being unlocked

[ technical field ] A method for producing a semiconductor device

The invention relates to a door lock structure for preventing a cat eye from unlocking.

[ background of the invention ]

At present along with the continuous development of security protection trade, for convenience of customers uses and installation, the lock has become indispensable use tool, but the security of current lock still has the defect, and the thief can stretch into the instrument of making a case from the cat eye through destroying the installing port with the cat eye after, pushes down the handle and just can unblank, consequently need set up and prevent the structure of unblanking, and the current structure of preventing unblanking is more complicated, and it is very inconvenient to use.

The present invention has been made in view of the above problems.

[ summary of the invention ]

The invention aims to provide a door lock structure for preventing a peep hole from being unlocked, which is simple in structure, can separate a handle from a rotor through a toggle button on an operation panel, prevents a crime tool from extending into the peep hole to push the handle to be unlocked, and has an anti-theft effect.

In order to solve the technical problems, the invention provides the following technical scheme:

a door lock structure for preventing cat eye from unlocking is characterized by comprising a panel and a handle, wherein the panel is rotatably connected with a rotating seat, one end of the rotating seat can penetrate through the panel and is connected with the handle, a rotor capable of rotating relative to the rotating seat is arranged on the rotating seat, a clutch assembly capable of clamping the rotor and the rotating seat or separating the rotor and the rotating seat is further arranged on the panel, the clutch assembly comprises a clutch pin arranged in the rotating seat in a sliding manner, a slot into which the clutch pin can be inserted is formed in the rotor, the clutch assembly further comprises a clutch pin pressure spring sleeved on the clutch pin, a driving device capable of driving the clutch assembly to move is arranged on the panel, the driving device comprises a driving box body fixedly connected with the panel, and a pushing block capable of sliding relative to the driving box and pushing the clutch pin to move so as to clamp the clutch pin and the slot is arranged in the driving box body, the pushing block is provided with a toggle button which is exposed out of the panel in a protruding mode, and the panel is provided with a strip-shaped groove which can enable the toggle button to slide.

The door lock structure capable of preventing the door from being unlocked by the cat eye is characterized in that the rotating seat comprises a rotating panel, a convex edge for inserting the end part of the rotor is convexly arranged on the rotating panel, a positioning lug is arranged on the rotor, a positioning groove for the positioning lug to slide in is formed in the inner side wall of the convex edge, and when the handle is lifted, the groove wall of the positioning groove in the convex edge pushes the positioning lug on the rotor to rotate, so that the rotor rotates together to lock the lock tongue.

The door lock structure capable of preventing the peephole from being unlocked is characterized by further comprising a reset torsion spring arranged on the panel, pins are arranged at the head end and the tail end of the reset torsion spring respectively, a leaning column for leaning against any pin is arranged on the panel, a positioning screw capable of leaning against another pin is arranged on the rotating panel, a reset plate is connected to the rotor, and an extension arm capable of leaning against any pin is arranged on the reset plate.

The door lock structure capable of preventing the peephole from being unlocked is characterized in that the driving box body comprises a base and a pressing cover, two elastic sheets capable of clamping the pushing block are arranged in the base, a pushing block groove is formed in the pushing block, and an elastic sheet protruding portion capable of being clamped into the pushing block groove is formed in the elastic sheet.

The door lock structure capable of preventing the peephole from being unlocked is characterized in that a clutch pin sliding groove for allowing a clutch pin to slide on is formed in the rotating panel, a clutch pin boss for allowing one end of a clutch pin pressure spring to abut against is arranged on the clutch pin, a clutch pressure plate capable of preventing the clutch pin and the clutch pin pressure spring from falling off from the rotating panel is connected to the rotating panel, and a round hole for allowing one end of a rotor to rotate is formed in the middle of the clutch pressure plate.

The door lock structure capable of preventing the peephole from being unlocked is characterized in that the rotating panel is provided with two clutch pin sliding grooves which are oppositely arranged and can be communicated with the inserting groove.

Compared with the prior art, the door lock structure for preventing the peephole from being unlocked has the following beneficial effects:

the structure of the invention is simple, the clutch pin can be inserted into the rotor through the toggle button on the operation panel, and the rotor can rotate along with the rotation of the handle to realize locking or unlocking; and after on the lock, stir toggle button to the other end, make the separation and reunion round pin withdraw from in the rotor to make rotor and handle be in the state of separation, at this moment when rotating the handle, the rotor can not follow the rotation, so when stretching into the implement of doing a case from the cat eye and pushing down the handle, even the handle rotates the rotor and can not follow the rotation yet, realize the rotor idle running, can not unblank, thereby prevent burglary.

[ description of the drawings ]

The following detailed description of embodiments of the invention is provided in conjunction with the appended drawings, in which:

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

FIG. 2 is a rear view of the present invention;

FIG. 3 is an exploded view of the present invention;

FIG. 4 is a schematic view of the structure of the rotor and the rotating panel of the present invention;

FIG. 5 is an internal structural view of the driving apparatus of the present invention;

FIG. 6 is a schematic view of the handle not being pressed down during locking according to the present invention;

FIG. 7 is a cross-sectional view of the AA plane of FIG. 6;

FIG. 8 is a schematic view of the invention unlocked with the handle not depressed;

FIG. 9 is a cross-sectional view taken along the plane BB in FIG. 8;

FIG. 10 is a schematic view of the handle depression during unlocking of the present invention;

FIG. 11 is a schematic view of the invention with the handle lifted up during unlocking;

FIG. 12 is a schematic view of the handle being pressed down during locking according to the present invention;

FIG. 13 is a schematic view of the handle being lifted up during locking according to the present invention;

FIG. 14 is a schematic view of the lock body of the present invention when the handle is lifted;

wherein: 1. a panel; 101. a strip-shaped groove; 11. a leaning column; 2. a handle; 3. a rotating seat; 31. rotating the panel; 311. a convex edge; 3111. positioning a groove; 312. a set screw; 313. a clutch pin sliding groove; 32. a clutch pressure plate; 321. a circular hole; 4. a rotor; 401. a slot; 41. positioning the bump; 5. a clutch assembly; 51. a clutch pin; 511. a clutch pin boss; 52. a clutch pin pressure spring; 6. a drive device; 61. driving the box body; 611. a base; 612. a gland; 62. a pushing block; 621. a button is shifted; 622. a pushing block groove; 63. a spring plate; 631. a spring tab; 7. a return torsion spring; 71. a pin; 8. a reset plate; 81. an extension arm; 91. an inclined bolt; 92. the main spring bolt.

[ detailed description ] embodiments

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1 to 14, in this embodiment, a door lock structure for preventing a peep hole from being unlocked includes a panel 1 and a handle 2, the panel 1 is rotatably connected to a rotating base 3 having one end penetrating through the panel 1 and connected to the handle 2, the rotating base 3 is provided with a rotor 4 capable of rotating relative to the rotating base, the panel 1 is further provided with a clutch assembly 5 capable of engaging the rotor 4 with the rotating base 3 or separating the rotor 4 from the rotating base 3, the clutch assembly 5 includes a clutch pin 51 slidably disposed in the rotating base 3, the rotor 4 is provided with a slot 401 into which the clutch pin 51 can be inserted, the clutch assembly 5 further includes a clutch pin pressure spring 52 disposed on the clutch pin 51, the panel 1 is provided with a driving device 6 capable of driving the clutch assembly 5 to operate, the driving device 6 includes a driving box body 61 fixedly connected to the panel 1, the driving box body 61 is internally provided with a pushing block 62 which can slide relative to the driving box body and push the clutch pin 51 to act so as to enable the clutch pin 51 to be clamped with the slot 401, a toggle button 621 exposed out of the panel 1 is arranged on the pushing block 62 in a protruding mode, and the panel 1 is provided with a strip-shaped slot 101 for the toggle button 621 to slide. The structure of the invention is simple, the clutch pin can be inserted into the rotor through the toggle button on the operation panel, and the rotor can rotate along with the rotation of the handle to realize locking or unlocking; and after on the lock, stir toggle button to the other end, make the separation and reunion round pin withdraw from in the rotor to make rotor and handle be in the state of separation, at this moment when rotating the handle, the rotor can not follow the rotation, so when stretching into the implement of doing a case from the cat eye and pushing down the handle, even the handle rotates the rotor and can not follow the rotation yet, realize the rotor idle running, can not unblank, thereby prevent burglary.

In this embodiment, rotor 4 is used for cooperating the square bar control lock body open, and the handle 2 of this application is used for controlling the rotation of rotor 4, therefore when handle 2 can not control rotor 4 and rotate, rotor 4 and square bar can not rotate when pushing down handle 2, and the lock body can not be opened. When the toggle button 621 moves in the vertical direction, the toggle button is linked with the pushing block 62, the pushing block 62 contacts the clutch pin 51 and inserts the clutch pin 51 into the slot 401 of the rotor 4, so that the rotating seat 3 and the rotor 4 are clamped through the clutch pin 51, as shown in fig. 10 and 11, the rotating seat and the rotor can rotate coaxially, and at the moment, after the handle 2 is rotated, the rotating seat 3 drives the rotor 4 to rotate and drives the square bar to rotate, so that the lock body is opened; and after toggle button 621 moved in the vertical direction, promote piece 62 and reset, promote piece 62 and no longer support separation and reunion round pin 51, separation and reunion round pin 51 breaks away from rotor 4, rotates handle 2 and can not control rotor 4, and then can not control the square bar and rotate, as shown in fig. 12, the lock body can not be opened, stretches into the instrument of working a case from the cat eye this moment and rotates the unable door of handle, realizes preventing burglary.

As shown in fig. 1 to 13, in this embodiment, the rotating base 3 includes a rotating panel 31, a convex edge 311 for inserting an end portion of the rotor 4 is protrudingly disposed on the rotating panel 31, a positioning protrusion 41 is disposed on the rotor 4, a positioning groove 3111 for sliding the positioning protrusion 41 therein is disposed on an inner side wall of the convex edge 311, and when the handle 2 is lifted, the positioning groove 3111 in the convex edge 311 pushes the positioning protrusion 41 on the rotor 4 to rotate, so that the rotor 4 rotates together.

In fig. 4 and 13, after the clutch pin 51 is disengaged from the slot 401 of the rotor 4, the rotating base 3 and the rotor 4 are in a non-linked state, the handle is lifted up at this time, the groove wall of the positioning groove 3111 in the convex edge 311 pushes the positioning protrusion 41 on the rotor 4 to rotate, the rotor 4 drives the square bar to rotate, in fig. 14, the lock body is provided with a main bolt 92 and an oblique bolt 91, the oblique bolt 91 is slidably disposed on the lock body and normally ejects out of the lock body, the main bolt 92 can only eject out of the lock body when the handle is lifted up (i.e. the square bar rotates counterclockwise), after the handle is reset, the main bolt cannot retract into the lock body, so that the lock body is locked, and when the handle is pressed down, both the main bolt 92 and the oblique bolt 91 retract into the lock body.

As shown in fig. 1 to 13, in this embodiment, the elastic restoring device further includes a restoring torsion spring 7 disposed on the panel 1, pins 71 are disposed at the head and tail ends of the restoring torsion spring 7, a leaning column 11 for leaning against any pin 71 is disposed on the panel 1, a positioning screw 312 capable of leaning against another pin 71 is disposed on the rotating panel 31, a restoring plate 8 is connected to the rotor 4, an extending arm 81 capable of leaning against any pin 71 is disposed on the restoring plate 8, and in this embodiment, two extending arms 81 are provided and can lean against two pins respectively.

As shown in fig. 6, in the initial state, two pins 71 of the reset torsion spring can abut against two support posts 11 on the panel, two extension arms 81 on the reset plate 8 can also abut against two pins 71, and the positioning screw 312 and one of the extension arms 81 abut against one of the pins; in fig. 10, the rotating seat 3 and the rotor 4 are in a clamped state, when the handle 2 is pressed down, one of the extension arms 81 of the reset plate extrudes one of the pins 71 to rotate, the other pin abuts against the abutment post 11 on the panel, at this time, the reset torsion spring 7 deforms, and the positioning screw 312 does not abut against the pin 71 in the rotating process, when the handle is released, the pin abutting against the extension arm 81 drives the reset plate 8 to reset, and simultaneously, the rotor and the rotating seat can be driven to reset; in fig. 12, the rotating seat 3 and the rotor 4 are in a separated state, when the handle 2 is pressed down, only the rotating seat 3 rotates, the positioning screw 312 is not abutted to the pin 71 in the rotating process, the handle is in an idle running state, and at this time, if a crime tool is extended into the cat eye from the cat eye and the handle is pressed down, the lock body does not perform any action, so that the anti-theft effect is realized; in fig. 13, the rotating base 3 and the rotor 4 are separated, when the handle 2 is lifted up, one of the extension arms 81 and the set screw 312 of the reset plate rotate counterclockwise and push one of the pins, while the other pin abuts against the abutment post 11 on the panel, the reset torsion spring deforms, and after the handle is released, the pin 71 abutting against the extension arm 81 and the set screw 312 drives the reset plate and the rotating base to reset simultaneously under the action of elasticity, so that the rotor and the rotating base reset.

As shown in fig. 1 to 14, in the present embodiment, the driving box 61 includes a base 611 and a pressing cover 612, two elastic pieces 63 capable of clamping the pushing block 62 are disposed in the base 611, a pushing block groove 622 is disposed on the pushing block 62, and an elastic piece protrusion 631 capable of being inserted into the pushing block groove 622 is disposed on the elastic piece 63.

When the toggle button 621 moves vertically in the strip-shaped groove 101, the push block 62 needs to be positioned; when stirring toggle button downwards, promote the vertical shell fragment protruding portion 631 through shell fragment 63 of a piece recess 622, shell fragment protruding portion 631 can block into and promote a recess 622 in, when stirring toggle button upwards, stir button 621 drives and promotes piece 62 and need overcome the elastic deformation of shell fragment 63 for shell fragment protruding portion 631 breaks away from in promoting a recess 622, can play the fixed effect that promotes the piece when moving on and moving down toggle button.

As shown in fig. 1 to 14, in this embodiment, the rotating panel 31 is provided with a clutch pin sliding groove 313 for allowing the clutch pin 51 to slide thereon, the clutch pin 51 is provided with a clutch pin boss 511 for allowing one end of the clutch pin pressure spring 52 to abut against, the rotating panel 31 is connected with a clutch pressure plate 32 capable of preventing the clutch pin 51 and the clutch pin pressure spring 52 from falling off from the rotating panel 31, and a circular hole 321 for allowing one end of the rotor 4 to rotate is formed in the middle of the clutch pressure plate 32.

As shown in fig. 1 to 14, in the present embodiment, two clutch pin sliding grooves 313 are formed on the rotating panel 31, which are opposite to each other and can communicate with the slot 401. The reversing operation handle can be realized by the arrangement, the structure is simple, and the reversing operation handle can be widely applied.

Claims

1. A door lock structure for preventing peep hole from unlocking is characterized by comprising a panel (1) and a handle (2), wherein the panel (1) is rotatably connected with a rotating seat (3) one end of which can penetrate through the panel (1) and is connected with the handle (2), the rotating seat (3) is provided with a rotor (4) which can rotate relative to the rotating seat, the panel (1) is also provided with a clutch component (5) which can enable the rotor (4) to be clamped with the rotating seat (3) or enable the rotor (4) to be separated from the rotating seat (3), the clutch component (5) comprises a clutch pin (51) which is arranged in the rotating seat (3) in a sliding manner, the rotor (4) is provided with a slot (401) into which the clutch pin (51) can be inserted, the clutch component (5) further comprises a clutch pin pressure spring (52) sleeved on the clutch pin (51), and the panel (1) is provided with a driving device (6) which can drive the clutch component (5) to act, drive arrangement (6) including with panel (1) fixed connection's drive box body (61), be equipped with in drive box body (61) and can slide and promote separation and reunion round pin (51) action and make separation and reunion round pin (51) and slot (401) block (62) of block relatively, block (62) of promotion go up the outstanding toggle button (621) that are exposed in panel (1) that are provided with, panel (1) on seted up gliding bar groove (101) including can supplying toggle button (621).

2. The door lock structure of claim 1, wherein the rotating seat (3) comprises a rotating panel (31), the rotating panel (31) is provided with a protruding edge (311) for inserting the end of the rotor (4) in a protruding manner, the rotor (4) is provided with a positioning protrusion (41), the inner side wall of the protruding edge (311) is provided with a positioning groove (3111) for the positioning protrusion (41) to slide in, when the handle (2) is lifted, the groove wall of the positioning groove (3111) in the protruding edge (311) pushes the positioning protrusion (41) on the rotor (4) to rotate, so that the rotor (4) rotates together to lock the lock tongue.

3. The door lock structure capable of preventing peep hole from being unlocked according to claim 2, characterized by further comprising a reset torsion spring (7) arranged on the panel (1), wherein pins (71) are respectively arranged at the head end and the tail end of the reset torsion spring (7), a leaning column (11) for leaning against any pin (71) is arranged on the panel (1), a positioning screw (312) capable of leaning against another pin (71) is arranged on the rotating panel (31), a reset plate (8) is connected to the rotor (4), and an extension arm (81) capable of leaning against any pin (71) is arranged on the reset plate (8).

4. The door lock structure of claim 1, wherein the driving box (61) comprises a base (611) and a pressing cover (612), two elastic sheets (63) capable of clamping the pushing block (62) are arranged in the base (611), a pushing block groove (622) is arranged on the pushing block (62), and an elastic sheet protrusion (631) capable of being clamped into the pushing block groove (622) is arranged on the elastic sheet (63).

5. The door lock structure capable of preventing the peep hole from unlocking according to claim 2, wherein a clutch pin sliding groove (313) for a clutch pin (51) to slide on is formed in the rotating panel (31), a clutch pin boss (511) for one end of a clutch pin pressure spring (52) to abut against is formed in the clutch pin (51), a clutch pressure plate (32) capable of preventing the clutch pin (51) and the clutch pin pressure spring (52) from falling off from the rotating panel (31) is connected to the rotating panel (31), and a round hole (321) for one end of the rotor (4) to rotate through is formed in the middle of the clutch pressure plate (32).

6. The door lock structure of claim 5, wherein the rotating panel (31) is provided with two clutch pin sliding grooves (313) which are oppositely arranged and can be communicated with the slot (401).