CN216517420U

CN216517420U - U-shaped lock with lockhole protection device

Info

Publication number: CN216517420U
Application number: CN202123096092.2U
Authority: CN
Inventors: 刘玉林; 刘腾; 陈意舸
Original assignee: Wenzhou Jinqiu Lock Co ltd
Current assignee: Wenzhou Jinqiu Lock Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-05-13
Anticipated expiration: 2031-12-10

Abstract

The utility model discloses a U-shaped lock with a lock hole protection device, which comprises a lock beam, wherein a lock body is arranged on the lock beam, the outer surface of the lock body is fixedly connected with a fixed sleeve, the front part of the fixed sleeve is fixedly connected with a protection plate, a first cavity is formed in the protection plate, and a second cavity is formed in one side of the first cavity. According to the utility model, the outer surface of the lock body is protected through the fixing sleeve, the lock hole is shielded and protected by the protection plate and the baffle plate, when the lock is unlocked, the right finger simultaneously presses the pressing block inwards, the pressing block extrudes the elastic sheet, then the left hand pushes the poking block towards the left side, the spring is compressed, the lock hole is exposed, the lock is convenient to unlock, after the lock is unlocked, the stop block moves rightwards under the action of the resilience force of the spring, the stop block and the elastic sheet are restored to the original state, the device protects the lock hole, rainwater, silt and dust are effectively prevented from entering the lock hole, the user is prevented from forgetting to close the baffle plate, and the service life of the lock body is prolonged.

Description

U-shaped lock with lockhole protection device

Technical Field

The utility model relates to the technical field of U-shaped locks, in particular to a U-shaped lock with a lock hole protection device.

Background

The lock is as an indispensable articles for use in the life, plays vital function to the protection of people's property, and bicycle, electric motor car and motorcycle all use U type lock to prevent stolen usually, and current U type lock adopts metal material's lock body and lock beam in order to increase the fastness and pleasing to the eye of lock body mostly.

However, most of the existing U-shaped locks are not provided with a lock hole protection device, so that the lock hole is exposed outside, rainwater easily enters the lock hole from the lock hole, the lock hole is rusted, the lock hole is also easily blocked by silt, and the service life of the U-shaped lock is shortened.

Therefore, it is desirable to provide a U-lock with a hole protector to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a U-shaped lock with a lock hole protection device, and aims to solve the problems that most of existing U-shaped locks are not provided with the lock hole protection device, so that a lock hole is exposed outside and is easy to enter from the lock hole by rainwater, a lock cylinder is easy to rust, the lock hole is easy to be blocked by silt, and the service life of the U-shaped lock is shortened.

In order to achieve the above purpose, the utility model provides the following technical scheme: a U-shaped lock with a lockhole protecting device comprises a lock beam, wherein a lock body is arranged on the lock beam, a fixed sleeve is fixedly connected to the outer surface of the lock body, a protective plate is fixedly connected to the front portion of the fixed sleeve, a first cavity is formed inside the protective plate, a second cavity is formed in one side of the first cavity, a third cavity is formed in one side of the second cavity, a through groove is formed in the front portion of the protective plate, the through groove is communicated with the first cavity, a through hole is formed in the back portion of the protective plate and communicated with the first cavity, a baffle is arranged inside the first cavity, sliding blocks are fixedly connected to two sides of the baffle, sliding grooves are formed in two sides of the first cavity, the sliding blocks are slidably connected with the sliding grooves, a spring is arranged inside the first cavity, two ends of the spring are fixedly connected with the protective plate and the baffle respectively, and a poking block is fixedly connected to the front portion of the baffle, the poking block is arranged inside the through groove, an elastic sheet is fixedly connected to one side of the baffle, one end of the elastic sheet is arranged inside the second cavity, the other end of the elastic sheet is arranged inside the third cavity, grooves are formed in the top and the bottom of the protection plate respectively, the grooves are communicated with the third cavity, a connecting rod is arranged inside the grooves, the top of the connecting rod is fixedly connected with a pressing block, and an extruding block is fixedly connected to the bottom of the connecting rod.

Preferably, the lock body is provided with a lock hole at the front part, and the through hole corresponds to the position of the lock hole.

Preferably, the lock beam is provided with a U shape, and the lock beam is made of alloy steel materials.

Preferably, the lock beam is provided with a lock slot, and the lock slot is matched with the lock body.

Preferably, the number of the locking grooves is set to be multiple groups, and the number of the locking grooves in each group is set to be two.

Preferably, the outer surface of the lock beam is provided with a protective sleeve, and the protective sleeve is made of PE materials.

In the technical scheme, the utility model provides the following technical effects and advantages:

1. the outer surface of the lock body is protected through the fixing sleeve, the lock hole is shielded and protected by the protection plate and the baffle plate, external rainwater and silt dust are prevented from entering the lock hole, when the lock is unlocked, the right finger simultaneously presses the pressing block inwards, the pressing block extrudes the elastic sheet, then the poking block is pushed to the left side by a left hand, the spring is compressed, the sliding block slides in the sliding groove and penetrates through the through hole, the lock hole is exposed, the lock is convenient to unlock, after the lock is unlocked, the stop block moves rightwards due to the resilience of the spring, the stop block and the elastic sheet restore the original state, and the stop block shields and protects the lock hole;

2. through being equipped with the multiunit locked groove, make this device be applicable to different in service behavior, through being equipped with the protective sheath of making by the PE material, be favorable to protecting the lock beam, waterproof rust-resistant, extension lock beam life.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

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

FIG. 2 is a schematic view of a connection structure of a protection plate and a baffle according to the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a cross-sectional view of the protective panel of the present invention;

FIG. 5 is a schematic view of the connection structure of the baffle and the slider according to the present invention.

Description of reference numerals:

1. a lock beam; 2. a lock body; 3. fixing a sleeve; 4. a protection plate; 5. a first cavity; 6. a second cavity; 7. a third cavity; 8. a through groove; 9. a baffle plate; 10. a slider; 11. a chute; 12. a spring; 13. a shifting block; 14. a spring plate; 15. a groove; 16. a connecting rod; 17. a pressing block; 18. extruding the block; 19. a through hole; 20. locking the groove; 21. and (6) a protective sleeve.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

The utility model provides a U-shaped lock with a lockhole protecting device as shown in figures 1-5, which comprises a lockbeam 1, wherein a lock body 2 is arranged on the lockbeam 1, a fixed sleeve 3 is fixedly connected to the outer surface of the lock body 2, a protective plate 4 is fixedly connected to the front part of the fixed sleeve 3, a first cavity 5 is arranged inside the protective plate 4, a second cavity 6 is arranged on one side of the first cavity 5, a third cavity 7 is arranged on one side of the second cavity 6, a through groove 8 is arranged on the front part of the protective plate 4, the through groove 8 is communicated with the first cavity 5, a through hole 19 is arranged on the back part of the protective plate 4, the through hole 19 is communicated with the first cavity 5, a baffle 9 is arranged inside the first cavity 5, slide blocks 10 are fixedly connected to both sides of the baffle 9, slide grooves 11 are arranged on both sides of the first cavity 5, and the slide blocks 10 are slidably connected with the slide grooves 11, the spring 12 is arranged in the first cavity 5, two ends of the spring 12 are respectively fixedly connected with the protection plate 4 and the baffle 9, the front part of the baffle 9 is fixedly connected with the toggle block 13, the toggle block 13 is arranged in the through groove 8, one side of the baffle 9 is fixedly connected with the elastic sheet 14, one end of the elastic sheet 14 is arranged in the second cavity 6, the other end of the elastic sheet 14 is arranged in the third cavity 7, the top and the bottom of the protection plate 4 are both provided with grooves 15, the grooves 15 are communicated with the third cavity 7, the inside of the grooves 15 is provided with the connecting rod 16, the top of the connecting rod 16 is fixedly connected with the pressing block 17, the bottom of the connecting rod 16 is fixedly connected with the extrusion block 18, the fixing sleeve 3 protects the outer surface of the lock body 2, the protection plate 4 and the baffle 9 shield the lock hole to prevent external rainwater and silt and dust from entering the lock hole, when unblanking, the right finger is inwards pressed simultaneously and is pressed according to briquetting 17, then 18 extrusion shell fragments 14 of extrusion piece, then the left hand promotes to the left side and dials movable block 13, make spring 12 compressed, slider 10 slides in 11 insides of spout, then see through-hole 19, the lockhole is exposed, be convenient for unblank, after unblanking, because spring 12 resilience effect, the dog moves right, make dog and shell fragment 14 resume original state, the dog shelters from the protection to the lockhole, this device protects the lockhole, effectively block rainwater and silt and get into the lockhole, prevent that the lock core from rustting or being stopped up by silt, prevent that the user from forgetting to close

baffle

9, 2 life of extension lock body.

Further, in the above technical solution, a lock hole is arranged at the front part of the lock body 2, and the through hole 19 corresponds to the position of the lock hole, so that the lock hole is exposed through the through hole 19.

Further, in the above technical scheme, the lock beam 1 is provided with a U shape, and the lock beam 1 is made of alloy steel materials, so that the service life of the lock beam 1 is prolonged.

As shown in fig. 1: the lock beam 1 is provided with a lock groove 20, the lock groove 20 is matched with the lock body 2, and the lock groove 20 is arranged to facilitate the lock body 2 to lock the lock beam 1.

Further, in the above technical solution, the number of the locking grooves 20 is set to be multiple groups, and the number of the locking grooves 20 in each group is set to be two, so that the device is suitable for different use conditions by being provided with multiple groups of locking grooves 20.

Further, in above-mentioned technical scheme, the external surface of lock beam 1 is equipped with protective sheath 21, protective sheath 21 is made by the PE material, through being equipped with protective sheath 21 made by the PE material, is favorable to protecting lock beam 1, and waterproof rust-resistant prolongs lock beam 1 life.

This practical theory of operation:

referring to the attached drawings 1-5 of the specification, when the lock is used, the outer surface of the lock body 2 is protected by the fixed sleeve 3, the lock hole is shielded and protected by the protection plate 4 and the baffle plate 9, external rainwater and silt and dust are prevented from entering the lock hole, when the lock is unlocked, the pressing block 17 is pressed inwards by the right finger at the same time, the elastic sheet 14 is extruded by the extruding block 18, then the toggle block 13 is pushed to the left side by the left hand, the spring 12 is compressed, the sliding block 10 slides in the sliding groove 11, the lock hole is exposed through the through hole 19, the lock is convenient to unlock, after the lock is unlocked, the baffle block moves rightwards due to the resilience force of the spring 12, the baffle block and the elastic sheet 14 are restored to the original state, and the baffle block shields and protects the lock hole;

referring to the attached figure 1 of the specification, when the device is used, a plurality of groups of lock grooves 20 are arranged, so that the device is suitable for different use conditions, and the protection sleeve 21 made of PE materials is arranged, so that the lock beam 1 is protected, waterproof and rustproof, and the service life of the lock beam 1 is prolonged.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. A U-shaped lock with a lock hole protection device comprises a lock beam (1), and is characterized in that: the lock is characterized in that a lock body (2) is arranged on the lock beam (1), a fixed sleeve (3) is fixedly connected to the outer surface of the lock body (2), a protective plate (4) is fixedly connected to the front portion of the fixed sleeve (3), a first cavity (5) is formed inside the protective plate (4), a second cavity (6) is formed in one side of the first cavity (5), a third cavity (7) is formed in one side of the second cavity (6), a through groove (8) is formed in the front portion of the protective plate (4), the through groove (8) is communicated with the first cavity (5), a through hole (19) is formed in the back portion of the protective plate (4), the through hole (19) is communicated with the first cavity (5), a baffle (9) is arranged inside the first cavity (5), sliding blocks (10) are fixedly connected to two sides of the baffle (9), sliding grooves (11) are formed in two sides of the first cavity (5), the sliding block (10) is connected with the sliding groove (11) in a sliding way, a spring (12) is arranged in the first cavity (5), two ends of the spring (12) are respectively fixedly connected with the protective plate (4) and the baffle (9), the front part of the baffle (9) is fixedly connected with a poking block (13), the poking block (13) is arranged in the through groove (8), one side of the baffle (9) is fixedly connected with an elastic sheet (14), one end of the elastic sheet (14) is arranged in the second cavity (6), the other end of the elastic sheet (14) is arranged in the third cavity (7), the top and the bottom of the protective plate (4) are both provided with grooves (15), the groove (15) is communicated with the third cavity (7), a connecting rod (16) is arranged in the groove (15), the top of the connecting rod (16) is fixedly connected with a pressing block (17), and the bottom of the connecting rod (16) is fixedly connected with an extrusion block (18).

2. A U-lock with a keyhole protection device as defined in claim 1, wherein: the front part of the lock body (2) is provided with a lock hole, and the through hole (19) corresponds to the position of the lock hole.

3. A U-lock with a keyhole protection device as defined in claim 1, wherein: the lock beam (1) is U-shaped, and the lock beam (1) is made of alloy steel materials.

4. A U-lock with a keyhole protection device as defined in claim 1, wherein: the lock comprises a lock beam (1) and is characterized in that a lock groove (20) is formed in the lock beam (1), and the lock groove (20) is matched with the lock body (2).

5. A U-shaped lock with a lock hole protection device as claimed in claim 4, wherein: the number of the locking grooves (20) is set to be multiple groups, and the number of the locking grooves (20) in each group is set to be two.

6. A U-lock with a keyhole protection device as defined in claim 1, wherein: the outer surface of the lock beam (1) is provided with a protective sleeve (21), and the protective sleeve (21) is made of PE materials.