CN218324348U

CN218324348U - Password lock protection device

Info

Publication number: CN218324348U
Application number: CN202222458005.1U
Authority: CN
Inventors: 吴得鑫
Original assignee: Guangdong Jiulin Technology Co ltd
Current assignee: Guangdong Jiulin Technology Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-01-17
Anticipated expiration: 2032-09-16

Abstract

The utility model discloses a password door lock protection device, which relates to the technical field of protection and comprises a lock body, wherein the front surface of the lock body is respectively provided with a password touch screen, a fingerprint block and a rotating handle, the rotating handle is positioned below the fingerprint block and the password touch screen, and the fingerprint block is positioned between the password touch screen and the rotating handle; the side of lock body is fixed with the fixing base, is fixed with the connecting axle on the fixing base, and the guard plate has been cup jointed in the rotation of the surface of connecting axle, and the position that the top and the top of guard plate are located the connecting axle has all seted up the torsional spring groove, and the seal groove has been seted up in the position that the front of lock body is located the guard plate. Through setting up guard plate, torsional spring, connecting axle and lock, sealing strip and latched device, expose password touch-sensitive screen and fingerprint piece, like this alright directly carry out input password and fingerprint operation, reached and need not portable guard plate, make the automatic effect of rotating open of guard plate, simplified the operating procedure of guard plate greatly, the operation is very simple, convenient to use.

Description

Password lock protection device

Technical Field

The utility model relates to a protection technology specifically is a password lock protection device.

Background

The cipher door lock is a new type of scientific and technological door lock, and has the functions of theft prevention, etc., and the common cipher door lock is exposed outside the environment and is often corroded by dust.

In the prior art, in a password protection device of a security door lock in patent CN214498666U, its record "includes a door lock main body (1), which is characterized in that: the front side of the door lock main body (1) is fixedly connected with a door handle (13), the front side of the door lock main body (1) is fixedly connected with a key main body (3), the front side of the door lock main body (1) is movably connected with a protective cover (5), and the top of the protective cover (5) is fixedly connected with a first fixed block (6); top fixedly connected with handle (7) of first fixed block (6), positive fixedly connected with baffle (8) of lock main part (1), spout (12) have been seted up in the front of baffle (8), the inner wall swing joint of spout (12) has slider (11), the front of slider (11) and the back fixed connection of protection casing (5), the positive fixedly connected with second fixed block (9) of lock main part (1), top fixedly connected with fixture block (2) of second fixed block (9). Although the scheme has the protection effect, the protection cover needs to be lifted upwards manually by a person in the using process and then the password is pressed, so that the operation is not convenient and fast, and the operation is very complicated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the prior protective cover does not need to be manually lifted.

In order to achieve the above object, the utility model provides a following technical scheme:

a password door lock protection device comprises a lock body, wherein a password touch screen, a fingerprint block and a rotating handle are respectively arranged on the front surface of the lock body, the rotating handle is positioned below the fingerprint block and the password touch screen, and the fingerprint block is positioned between the password touch screen and the rotating handle; a fixed seat is fixed on the side face of the lock body, a connecting shaft is fixed on the fixed seat, a protection plate is rotatably sleeved on the surface of the connecting shaft, torsion spring grooves are formed in the positions, located on the connecting shaft, of the top and the top of the protection plate, a torsion spring body is arranged inside the torsion spring grooves, the torsion spring body is movably sleeved on the surface of the connecting shaft, two ends of the torsion spring body are respectively fixed to the inner wall of the torsion spring groove and the surface of the fixed seat, a sealing groove is formed in the position, located on the protection plate, of the front face of the lock body, a sealing strip is fixed on the surface, close to the sealing groove, of the protection plate, and the sealing strip moves inside the sealing groove; one side of the lock body far away from the fixing seat is fixed with a locking mechanism, the back of the protection plate is fixed with a clamping rod corresponding to the locking mechanism, and the clamping rod is clamped inside the locking mechanism.

Preferably: the seal groove is in a shape like a Chinese character kou, the seal groove is annularly arranged on the side face of the password touch screen to surround the password touch screen, and the shape and the size of the seal groove are matched with those of the seal groove.

Preferably, the following components: the latched device includes the hasp piece, a spring, the draw-in groove, the slot, the movable groove, the locating piece, the constant head tank, activity locking piece and button, the hasp piece is fixed in the side of lock body, the draw-in groove is seted up on the hasp piece is close to the surface of kelly, then the movable groove is seted up on the inside of draw-in groove, activity locking piece and the equal activity of spring are at the movable inslot, the one end activity of spring is in the one end that the activity locking piece is close to the lock body, the slot is seted up on the surface that the activity locking piece is close to the kelly, the position that is close to the spring on the inner wall of slot is fixed to the locating piece, the constant head tank is seted up on the surface of kelly and is close to the position of locating piece, locating piece activity joint is in the inside of constant head tank, the button sets up the one side of keeping away from the lock body at the hasp piece, the surface mounting of hasp piece and activity locking piece is passed to the one end that the button is close to the hasp piece.

Preferably, the following components: the one end that the guard plate was kept away from to the kelly is located and is provided with the inclined plane chamfer.

Preferably, the following components: the button is provided with the arc arch in the one end of keeping away from movable locking piece.

By adopting the technical scheme, the utility model discloses following superiority has:

through setting up the guard plate, the torsional spring, connecting axle and lock, sealing strip and latched device, the guard plate passes through the sealing strip and protects and seal password touch-sensitive screen and fingerprint piece position on to the lock body, make the dust be difficult for getting into, and when needing to open the guard plate, only need press latched device gently, the torsional spring body then drives the guard plate and toward keeping away from latched device direction and rotate, the guard plate rotates and drives kelly and latched device separation, the guard plate passes through the automatic rotation of torsion of torsional spring body this moment and opens, expose password touch-sensitive screen and fingerprint piece, alright directly input password and fingerprint operation like this, reached and need not portable guard plate, make the automatic effect of opening of rotating of guard plate, the operating procedure of guard plate has been simplified greatly, the operation is very simple, high durability and convenient use.

Drawings

Fig. 1 is a schematic front view of a password door lock protection device.

Fig. 2 is a schematic front sectional view of the position of the torsion spring body in the password door lock protection device.

Fig. 3 is a schematic structural diagram of a position a in fig. 2 in the password door lock protection device.

Fig. 4 is a schematic front sectional view of the positions of the sealing groove and the sealing strip in the protection device for the combination door lock.

Fig. 5 is a schematic diagram of a right-side cross-sectional structure of a position of a locking mechanism in a password door lock protection device.

Fig. 6 is a schematic top sectional view of the position of the locking mechanism in the protection device for the combination door lock.

Fig. 7 is a schematic structural diagram of a password door lock protection device at B in fig. 6.

Detailed Description

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.

Referring to fig. 1 to 7, in an embodiment of the present invention, a password door lock protection device includes a lock body 1, a password touch screen 2, a fingerprint block 3 and a rotation handle 4 are respectively disposed on a front surface of the lock body 1, the rotation handle 4 is located below the fingerprint block 3 and the password touch screen 2, and the fingerprint block 3 is located between the password touch screen 2 and the rotation handle 4.

The side of lock body 1 is fixed with fixing base 5, be fixed with connecting axle 6 on the fixing base 5, the surface rotation of connecting axle 6 has cup jointed protection plate 7, the top and the position that the top of protection plate 7 is located connecting axle 6 have all seted up torsional spring groove 8, the inside in torsional spring groove 8 is provided with torsional spring body 9, torsional spring body 9 activity cup joints the surface at connecting axle 6, the both ends of torsional spring body 9 respectively with the inner wall in torsional spring groove 8 and the fixed surface of fixing base 5, protection plate 7 rotates through torsional spring body 9 torsion, after kelly 13 and latched device 12 separate, torsional spring body 9's torsion directly drives protection plate 7 and rotates open, thereby expose password touch-sensitive screen 2, the front of lock body 1 is located the position of protection plate 7 and has seted up seal groove 10, the surface fixation that 7 is close to seal groove 10 has sealing strip 11, sealing strip 11 activity is in the inside of seal groove 10, seal groove 10 is "kou" style of calligraphy, seal groove 10 annular sets up and surrounds password touch-sensitive screen 2 in the side of password touch-sensitive screen 2, like this, can carry out the operation of seal between seal groove 10 with the finger print piece 3 position of whole password touch-sensitive screen and seal groove.

A locking mechanism 12 is fixed on one side of the lock body 1 far from the fixed seat 5, the locking mechanism 12 includes a locking block 121, a spring 122, a locking groove 123, a slot 124, a movable groove 125, a positioning block 126, a positioning groove 127, a movable locking block 128 and a button 129, the locking block 121 is fixed on the side of the lock body 1, the locking groove 123 is arranged on the surface of the locking block 121 close to the locking rod 13, then the movable groove 125 is arranged on the inside of the locking groove 123, the movable locking block 128 and the spring 122 are both movable in the movable groove 125, one end of the spring 122 is movable at one end of the movable locking block 128 close to the lock body 1, the slot 124 is arranged on the surface of the movable locking block 128 close to the locking rod 13, the positioning block 126 is fixed on the inner wall of the slot 124 at a position close to the spring 122, the positioning groove 127 is arranged on the surface of the locking rod 13 close to the positioning block 126, the positioning block 126 is movably clamped in the positioning groove 127, the button 129 is arranged on one side of the locking block 121 far from the lock body 1, when the latch mechanism 12 is operated, firstly, the protection plate 7 is rotated towards the latch block 121 to drive the latch rod 13 to be inserted into the slot 124 through the slot 123, then the latch rod 13 is positioned by being clamped inside the positioning slot 127 through the positioning block 126 inside the slot 124, so that the protection plate 7 can be positioned, thereby ensuring the connection stability of the protection plate 7, when the latch mechanism needs to be opened, the button 129 is directly pressed, the button 129 drives the movable latch block 128 to move towards the spring 122 and extrude the spring 122, the movable latch block 128 drives the positioning block 126 to move and slowly separate from the positioning slot 127, the separated latch rod 13 is driven by the protection plate 7 to move out of the slot 123, the protection plate 7 is also driven by the torsion force of the torsion spring body 9 to rotate, just so need not portable or manual operation such as open, reduce the operating procedure and just can portably operate, the improvement convenience, button 129 keeps away from the one end of activity locking piece 128 and is provided with the arc arch, be difficult for causing the damage to the finger when pressing, make the more comfortable that presses, the back of guard plate 7 corresponds the rigidity of latch mechanism 12 and has the kelly 13, kelly 13 joint is in latch mechanism 12's inside, the one end that guard plate 7 was kept away from to kelly 13 is located and is provided with the inclined plane chamfer, when guard plate 7 covers password touch-sensitive screen 2 and fingerprint piece 3, kelly 13 can automatic extrusion locating lever and make it move to spring 122 position through the locating lever, after the locating lever reachd locating groove 127 position on the kelly 13, the locating lever card is in locating groove 127, so alright stabilize guard plate 7.

Claims

1. A password door lock protection device comprises a lock body (1) and is characterized in that a password touch screen (2), a fingerprint block (3) and a rotating handle (4) are respectively arranged on the front surface of the lock body (1), the rotating handle (4) is positioned below the fingerprint block (3) and the password touch screen (2), and the fingerprint block (3) is positioned between the password touch screen (2) and the rotating handle (4); a fixed seat (5) is fixed on the side face of the lock body (1), a connecting shaft (6) is fixed on the fixed seat (5), a protection plate (7) is sleeved on the surface of the connecting shaft (6) in a rotating mode, torsion spring grooves (8) are formed in the positions, located on the connecting shaft (6), of the top portion and the top portion of the protection plate (7), torsion spring bodies (9) are arranged inside the torsion spring grooves (8), the torsion spring bodies (9) are movably sleeved on the surface of the connecting shaft (6), two ends of each torsion spring body (9) are fixed to the inner wall of each torsion spring groove (8) and the surface of the fixed seat (5) respectively, a sealing groove (10) is formed in the position, located on the protection plate (7), of the front face, close to the sealing groove (10), of the protection plate (7) is fixed with a sealing strip (11), and the sealing strip (11) moves inside the sealing groove (10); one side of the lock body (1) far away from the fixed seat (5) is fixed with a lock catch mechanism (12), the back of the protection plate (7) corresponding to the lock catch mechanism (12) is fixed with a clamping rod (13), and the clamping rod (13) is clamped inside the lock catch mechanism (12).

2. The password door lock protection device according to claim 1, wherein the sealing groove (10) is shaped like a Chinese character kou, the sealing groove (10) is annularly arranged on the side surface of the password touch screen (2) to surround the password touch screen (2), and the shape and size of the sealing strip (11) are matched with those of the sealing groove (10).

3. The password door lock protection device according to claim 1, wherein the locking mechanism (12) comprises a locking block (121), a spring (122), a slot (123), a slot (124), a movable slot (125), a positioning block (126), a positioning slot (127), a movable locking block (128) and a button (129), the locking block (121) is fixed on the side of the lock body (1), the slot (123) is arranged on the surface of the locking block (121) close to the clamping rod (13), then the movable slot (125) is arranged on the inner part of the slot (123), the movable locking block (128) and the spring (122) are both movable in the movable slot (125), one end of a spring (122) is movably arranged at one end of a movable locking block (128) close to the lock body (1), a slot (124) is formed in the surface of the movable locking block (128) close to the clamping rod (13), a positioning block (126) is fixed on the inner wall of the slot (124) close to the spring (122), a positioning groove (127) is formed in the surface of the clamping rod (13) close to the positioning block (126), the positioning block (126) is movably clamped inside the positioning groove (127), a button (129) is arranged on one side, far away from the lock body (1), of a locking block (121), one end, close to the locking block (121), of the button (129) penetrates through the locking block (121) and the movable locking block (128) And (5) fixing the surface.

4. A combination door lock protector according to claim 1, characterised in that the end of the catch lever (13) remote from the guard plate (7) is provided with a bevelled chamfer.

5. A combination door lock protector as claimed in claim 3, characterised in that the end of the button (129) remote from the movable lock piece (128) is provided with an arcuate projection.