Waterproof electric mortise lock

Abstract

The utility model belongs to the technical field of electric locks, and particularly discloses a waterproof electric mortise lock which comprises a mounting plate and a lock shell, a groove is formed in the surface of the mounting plate, a convex rib is arranged at the open end of the lock shell, and the convex rib is arranged in the groove so that the lock shell can be tightly attached to the surface of the mounting plate. When the electric mortise lock is used, the lock body is installed in the lock shell firstly, then the electric mortise lock is installed on a cabinet body, a groove is formed in the surface of the installation plate, then a convex rib is arranged at the open end of the lock shell, and therefore the shell can be tightly attached to the surface of the installation plate through mutual cooperation of the groove and the convex rib, and the electric mortise lock can be installed on the cabinet body. In rainy days or typhoon weather, rainwater cannot enter the lock shell, so that the lock body installed in the lock shell can be prevented from being wetted by the rainwater, the situation that the electric mortise lock is short-circuited due to the fact that the electric mortise lock is wetted by the rainwater is avoided, and normal locking and unlocking operation of a cabinet can be guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of electric locks, in particular to a waterproof electric plug lock. Background Art

[0002] With the popularization and rapid development of new retail and intelligent sales, freezers and display cabinets are commonly used for displaying, storing and selling goods. Due to the sales attribute, at present, electric plug locks are configured inside outdoor freezers or display cabinets, so that the locking operation of outdoor freezers or display cabinets can be realized through the electric plug locks. Therefore, the electric plug locks are commonly used as one of the anti-theft means for outdoor freezers or display cabinets. Many new retail cabinets are also commonly used outdoors. When it rains or there is a typhoon, rainwater will enter the electric plug lock from the outside of the cabinet body. If the rainproof measures of the cabinet body are not in place, it is easy to cause the electric plug lock to be flooded and fail. Moreover, most of the electric plug locks on the market do not have a certain waterproof performance. Therefore, rainwater or other liquids will directly enter the inside of the electric plug lock, resulting in a short circuit of the electric plug lock, which will affect the normal locking and unlocking operations of the cabinet. Content of the Utility Model

[0003] In order to overcome the defects existing in the prior art, the utility model provides a waterproof electric plug lock.

[0004] The technical solution adopted by the utility model to solve its technical problems is: a waterproof electric plug lock, including a mounting plate and a lock housing. A groove is formed on the surface of the mounting plate, and a rib is arranged at the open end of the lock housing. The rib is arranged inside the groove so that the lock housing can be closely attached to the surface of the mounting plate. A lock body is arranged inside the lock housing.

[0005] In a further description of this solution, a through hole is formed inside the mounting plate, and the locking part of the lock body faces the through hole so that the locking part of the lock body can extend outward through the through hole.

[0006] Specifically, the lock body includes an electromagnetic valve and a connecting rod. The electromagnetic valve is arranged inside the lock housing, the connecting rod is arranged at the movable end of the electromagnetic valve, a lock tongue is arranged at the other end of the connecting rod away from the electromagnetic valve, one end of the lock tongue faces the through hole, and a protective shell is arranged at the connection part of the lock tongue and the connecting rod.

[0007] In a further description of this solution, a first positioning hole and a second positioning hole are arranged on the surface of the mounting plate. The first positioning hole is arranged on the side of the electromagnetic valve away from the connecting rod, and the second positioning hole is arranged on the side of the protective shell away from the electromagnetic valve.

[0008] In a further description of this solution, a first positioning post and a second positioning post are arranged on both sides inside the lock housing. The inlet end of the first positioning post faces the first positioning hole, and the inlet end of the second positioning post faces the second positioning hole.

[0009] Specifically, a water guide groove is formed on the surface of the mounting plate near the groove. The water guide grooves are distributed on both sides of the lock case, and a mounting hole is formed on one side of the water guide groove.

[0010] The beneficial effects of the present utility model are as follows: When the electric plug lock is in use, first install the lock body inside the lock case, and then install the lock to the cabinet. A groove is formed on the surface of the mounting plate, and a rib is provided at the open end of the lock case. By the mutual cooperation of the groove and the rib, the shell can be closely attached to the surface of the mounting plate. When it rains or there is a typhoon, rainwater cannot enter the inside of the lock case, so as to prevent the lock body installed inside the lock case from being wetted by rainwater and avoid short - circuit of the electric plug lock due to rainwater wetting, thus ensuring the normal locking and unlocking operations of the cabinet. Description of the Drawings

[0011] Figure 1 is a schematic diagram of the overall structure of the electric plug lock of the present utility model;

[0012] Figure 2 is an exploded view of the overall structure of the electric plug lock of the present utility model Figure 1 ;

[0013] Figure 3 is an exploded view of the overall structure of the electric plug lock of the present utility model Figure 2 ;

[0014] Figure 4 is a schematic diagram of the structure of the lock body of the present utility model;

[0015] Figure 5 is a schematic diagram of the structure of the mounting plate of the present utility model;

[0016] Figure 6 is a schematic diagram of the structure of the lock case of the present utility model.

[0017] Figure 7 is a combined view of the electric plug lock installed in the cabinet.

[0018] As shown in the figure: mounting plate 1, lock case 2, groove 3, rib 4, lock body 5, solenoid valve 51, connecting rod 52, lock tongue 53, protective shell 54, through - hole 6, first positioning hole 7, second positioning hole 8, first positioning post 9, second positioning post 10, water guide groove 11, mounting hole 12, cabinet 13. Detailed Embodiments

[0019] The following further describes the detailed embodiments of the present utility model with reference to the drawings. It should be noted here that the description of these embodiments is for helping to understand the present utility model, but does not constitute a limitation to the present utility model. In addition, the technical features involved in the various embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0020] As shown in Figure 1 , 2 , 3, 4, 5, and 6, a waterproof electric plug lock provided by the present utility model includes a mounting plate 1 and a lock housing 2. A groove 3 is formed on the surface of the mounting plate 1, and a rib 4 is provided at the open end of the lock housing 2. The rib 4 is disposed inside the groove 3 so that the lock housing 2 can be closely attached to the surface of the mounting plate 1. A lock body 5 is arranged inside the lock housing 2;

[0021] When using this electric plug lock: When using the electric plug lock, first install the lock body 5 inside the lock housing 2, and then install this lock on the cabinet. When installing the lock housing 2, a groove 3 can be formed on the surface of the mounting plate 1 first, and then a rib 4 is provided at the open end of the lock housing 2. Through the mutual cooperation of the groove 3 and the rib 4, the housing can be closely attached to the surface of the mounting plate 1. When encountering rainy days or typhoon weather, rainwater cannot enter the inside of the lock housing 2, which can prevent the lock body 5 installed inside the lock housing 2 from being wetted by rainwater and avoid the short - circuit situation of the electric plug lock caused by rainwater wetting, thus ensuring the normal locking and unlocking operations of the cabinet.

[0022] As shown in Figure 1 , 2 , 3, 4, 5, and 6, a first positioning hole 7 and a second positioning hole 8 are provided on the surface of the mounting plate 1. The first positioning hole 7 is disposed on the side of the solenoid valve 51 away from the connecting rod 52, and the second positioning hole 8 is disposed on the side of the protective shell 54 away from the solenoid valve 51. Subsequently, a first positioning post 9 and a second positioning post 10 are provided on both sides inside the lock housing 2. The inlet end of the first positioning post 9 faces the first positioning hole 7, and the inlet end of the second positioning post 10 faces the second positioning hole 8;

[0023] When fixing the lock housing 2 in this way: Fasteners can be provided at the first positioning hole 7 and the second positioning hole 8. These fasteners can enter the first positioning post 9 and the second positioning post 10 through the first positioning hole 7 and the second positioning hole 8, thereby fixing the lock housing 2 on the surface of the mounting plate 1.

[0024] As shown in Figure 1 , 2 , 3, 4, 5, and 6, a water guide groove 11 is formed on the surface of the mounting plate 1 near the groove 3. The water guide grooves 11 are distributed on both sides of the lock housing 2, and then a mounting hole 12 is formed on one side of the water guide groove 11. By providing fasteners in the mounting hole 12, it is convenient to install the mounting plate 1 on the cabinet 13, thereby realizing the installation of the electric plug lock.

[0025] Subsequently, when this electric plug lock is installed on the cabinet body 13 of an outdoor freezer or an external display cabinet, the mounting plate 1 can be closely attached to the surface of the cabinet body 13. A through hole corresponding to the water guide groove 11 is also provided in the cabinet body 13, so that the water guide groove 11 can be communicated with the inside of the cabinet body 13 through the through hole provided in the cabinet body 13, as shown in the appendix Figure 7 As shown, when there is accumulated water inside the cabinet body 13, the accumulated water inside the cabinet body 13 can be discharged to the outside through the water guide groove 11.

[0026] As shown in the appendix Figure 1 , 2 , 3, 4, 5 and 6, a through hole 6 is provided inside the mounting plate 1, and the locking part of the lock body 5 faces the through hole 6, so that the locking part of the lock body 5 can extend outwards through the through hole 6. The lock body 5 includes a solenoid valve 51 and a connecting rod 52. The solenoid valve 51 is arranged inside the lock shell 2, the connecting rod 52 is arranged at the movable end of the solenoid valve 51, the other end of the connecting rod 52 away from the solenoid valve 51 is provided with a lock tongue 53, one end of the lock tongue 53 faces the through hole 6, and a protective shell 54 is arranged at the connection between the lock tongue 53 and the connecting rod 52. The lock tongue 53 can be protected by providing the protective shell 54;

[0027] During the unlocking operation of this electric plug lock, the solenoid valve 51 can be activated first to drive the connecting rod 52 to move. When the connecting rod 52 moves, it can drive the lock tongue 53 to move up and down, so that the lock tongue 53 can extend out of the through hole 6 or retract into the electric plug lock, so that the lock tongue 53 can be latched to the lock catch at the cabinet door or disengaged from the lock catch of the cabinet door, thereby realizing the unlocking and locking operations of the cabinet door.

[0028] The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, without departing from the principle and spirit of the present invention, various changes, modifications, substitutions and variations made to these embodiments still fall within the protection scope of the present invention.

Claims

1. A waterproof electric plug lock, comprising a mounting plate (1) and a lock housing (2), characterized in that: The surface of the mounting plate (1) is provided with a groove (3), and a rib (4) is provided at the open end of the lock housing (2). The rib (4) is arranged inside the groove (3) so that the lock housing (2) can be closely attached to the surface of the mounting plate (1). A lock body (5) is arranged inside the lock housing (2).

2. The waterproof electric plug lock according to claim 1, wherein: A through hole (6) is provided inside the mounting plate (1), and the upper locking part of the lock body (5) faces the through hole (6) so that the upper locking part of the lock body (5) can extend outward through the through hole (6).

3. A waterproof electric plug lock according to claim 2, characterized in that: The lock body (5) includes a solenoid valve (51) and a connecting rod (52). The solenoid valve (51) is arranged inside the lock housing (2), the connecting rod (52) is arranged at the movable end of the solenoid valve (51), a lock tongue (53) is arranged at the other end of the connecting rod (52) far from the solenoid valve (51), one end of the lock tongue (53) faces the through hole (6), and a protective shell (54) is arranged at the connection between the lock tongue (53) and the connecting rod (52).

4. A waterproof electric plug lock according to claim 3, characterized in that: The surface of the mounting plate (1) is provided with a first positioning hole (7) and a second positioning hole (8). The first positioning hole (7) is arranged on the side of the solenoid valve (51) far from the connecting rod (52), and the second positioning hole (8) is arranged on the side of the protective shell (54) far from the solenoid valve (51).

5. A waterproof electric plug lock according to claim 1, characterized in that: First positioning posts (9) and second positioning posts (10) are arranged on both sides inside the lock housing (2). The inlet end of the first positioning post (9) faces the first positioning hole (7), and the inlet end of the second positioning post (10) faces the second positioning hole (8).

6. The waterproof electric plug lock according to claim 1, characterized in that: A water guide groove (11) is provided on the surface of the mounting plate (1) near the groove (3), and the water guide grooves (11) are distributed on both sides of the lock housing (2).

7. The waterproof electric plug lock according to claim 6, wherein: An installation hole (12) is provided on one side of the water guide groove (11).

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