Express cabinet lock

Abstract

The utility model provides an express cabinet lock. The express cabinet lock comprises a first sub-shell and a second sub-shell, the first sub-shell comprises a first mounting plate and two side connecting plates, and the two side connecting plates are fixedly connected to the two sides of the first mounting plate; the second sub-shell comprises a second mounting plate and a punching plate, and the punching plate is fixedly connected to one end of the second mounting plate; the express cabinet lock comprises a front face end and a back face end which are oppositely arranged, the second mounting plate can be fixed between the two side connecting plates, the punching plate can be fixed to the position, corresponding to the front face end, between the two side connecting plates, and a plurality of fixing holes are formed in the punching plate. The express cabinet lock can be directly connected and fixed to the front face of the express cabinet, a mounting support is not needed any more, and the mounting efficiency is high. And the space in the express cabinet can be saved without using a mounting bracket, and the internal space of the express cabinet is reasonably utilized.

Description

Technical Field

[0001] The utility model relates to the technical field of lock protection, in particular to a lock for an express cabinet. Background Art

[0002] An electromagnetic lock, also known as a magnetic lock, is widely used in various fields due to its advantages such as low energy consumption, simple structure, convenient installation and use. The electromagnetic lock is often used in the storage cabinets of express cabinets to lock the storage cabinets.

[0003] When the prior art installs an electromagnetic lock in an express cabinet, it usually needs to first fix the side of the electromagnetic lock on an installation bracket, and then set the installation bracket and the electromagnetic lock as a whole on the side wall of the cabinet body, and lock and screw the front surface of the installation bracket to the front surface of the cabinet body to fix the electromagnetic lock in the express cabinet. This fixing method requires an additional bracket, the installation is cumbersome, and the installation efficiency is low. At present, there is an urgent need for a lock for an express cabinet to solve the above problems. Content of the Utility Model

[0004] Based on the above situation, the main purpose of the present utility model is to provide a lock for an express cabinet to solve the problems of cumbersome installation and low efficiency, which usually requires first fixing the side of the electromagnetic lock on an installation bracket, then setting the installation bracket and the electromagnetic lock as a whole on the side wall of the cabinet body, and locking and screwing the front surface of the installation bracket to the front surface of the cabinet body.

[0005] To achieve the above purpose, the technical solution adopted by the present utility model is as follows:

[0006] A lock for an express cabinet includes a first sub-shell and a second sub-shell;

[0007] The first sub-shell includes a first mounting plate and two side connecting plates, and the two side connecting plates are fixedly connected to both sides of the first mounting plate;

[0008] The second sub-shell includes a second mounting plate and a punching plate, and the punching plate is fixedly connected to one end of the second mounting plate;

[0009] The lock for the express cabinet includes a front end and a back end arranged oppositely. The second mounting plate can be fixed between the two side connecting plates, and the punching plate can be fixed at a position corresponding to the front end between the two side connecting plates. A plurality of fixing holes are formed in the punching plate.

[0010] Preferably, a first notch is formed in the first mounting plate, a second notch is formed in the second mounting plate, both the first notch and the second notch are open on the side close to the front end, a socket is formed in the punching plate, the socket is communicated with the second notch, and the socket, the first notch and the second notch form a lock port capable of cooperating with a bolt;

[0011] There are two fixing holes, and the two fixing holes are respectively located on the upper side and the lower side of the notch.

[0012] Preferably, it further includes a hook, a stop block and an electromagnet;

[0013] The hook is rotatably connected to the first mounting plate, and a notch is formed on the hook and can communicate with the locking port;

[0014] The stop block is rotatably connected to the upper side of the hook, and the stop block can be engaged with the hook;

[0015] The electromagnet is fixed at a position on the first mounting plate close to the back end, and the electromagnet is connected to the stop block.

[0016] Preferably, the two side connection plates are respectively a long side plate and a short side plate, and the short side plate is arranged on the upper side of the first mounting plate;

[0017] A first avoidance groove is formed on the upper side of the first mounting plate, a second avoidance groove is formed on the second mounting plate, and a connecting plate is fixed on the first avoidance groove;

[0018] The electromagnet includes a main body structure, a spring and a sliding rod. The sliding rod is slidably connected to the main body structure along the axial direction of the main body structure. A square plate is fixed to the upper end of the sliding rod. The spring is sleeved between the main body structure and the square plate. The main body structure is fixed between the connecting plate and the long side plate.

[0019] Preferably, a first through hole is formed on the surface of the connecting plate, a second through hole is formed on the long side plate, and both the first through hole and the second through hole are open on the side close to the second mounting plate;

[0020] A first cylinder is fixed to the upper end of the main body structure, a second cylinder and a vertical rod are fixed to the lower end of the main body structure. The first cylinder can be placed in the first through hole, the vertical rod can be placed in the second through hole, and the second cylinder can abut against the long side plate; A first convex is fixed on the second mounting plate and can be placed in the first through hole to engage the first cylinder, and the second convex can be placed in the second through hole to engage the vertical rod.

[0021] Preferably, guide ports are fixed on the two side connection plates, and two guide blocks are fixedly connected to the second mounting plate. The guide blocks can be inserted into the guide ports.

[0022] Preferably, a fixing groove is further formed on the long side plate, and a fixing protrusion is fixedly connected to the second mounting plate. The fixing protrusion can be engaged in the fixing groove.

[0023] Preferably, a pressing plate is fixed to one end of the short side plate, and the pressing plate can abut against the stop block.

[0024] The beneficial effects of the present utility model are as follows: The express cabinet lock of the present application adopts a first sub-shell and a second sub-shell with different structures. A punching plate with larger neps can be arranged on the second sub-shell, and a complete plane is formed at the front end for opening fixing holes. In this way, the electromagnetic lock provided by the present application can be directly connected and fixed to the front of the express cabinet without using an installation bracket, and the installation efficiency is high. Moreover, not using an installation bracket can save space inside the express cabinet and make reasonable use of the internal space of the express cabinet.

[0025] Other beneficial effects of the present utility model will be elaborated in the specific implementation manners through the introduction of specific technical features and technical solutions. Those skilled in the art should be able to understand the beneficial technical effects brought by the said technical features and technical solutions through these introductions. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic structural diagram of an express cabinet lock of the present utility model.

[0027] Figure 2 It is an exploded schematic diagram of an express cabinet lock of the present utility model showing the first mounting plate.

[0028] Figure 3 It is a schematic structural diagram of an express cabinet lock of the present utility model showing the hook.

[0029] Figure 4 It is a schematic structural diagram of the second sub-shell of an express cabinet lock of the present utility model.

[0030] Description of the reference numerals:

[0031] 1. First sub-shell; 11. First mounting plate; 111. First notch; 112. First avoidance groove; 113. Connecting plate; 114. First through hole; 12. Side connecting plate; 121. Guide port; 122. Short side plate; 123. Long side plate; 124. Second through hole; 125. Fixed groove; 126. Pressing plate; 2. Second sub-shell; 21. Second mounting plate; 211. Second notch; 212. Guide block; 213. Second avoidance groove; 214. First clamping protrusion; 215. Second clamping protrusion; 216. Fixed protrusion; 22. Punching plate; 221. Socket; 23. Fixed hole; 3. Hook; 31. Card slot; 32. Protrusion; 4. Stop block; 41. Limit slot; 42. Link rod; 5. Electromagnet; 51. Main body structure; 511. First cylinder; 512. Second cylinder; 5121. Vertical rod; 52. Spring; 53. Slide rod; 531. Square plate; 6. Travel switch; 7. Front end; 8. Back end. Detailed implementation mode

[0032] The present utility model will be described below based on embodiments, but the present utility model is not limited to these embodiments. In the following detailed description of the present utility model, some specific details are described in detail. In order to avoid confusing the essence of the present utility model, well-known methods, processes, procedures, and components are not described in detail.

[0033] In addition, those of ordinary skill in the art should understand that the drawings provided herein are for illustrative purposes only, and the drawings are not necessarily drawn to scale.

[0034] Unless the context clearly requires otherwise, the words "including", "comprising" and similar words throughout the specification and claims should be interpreted as including rather than exclusive or exhaustive; that is, the meaning of "including but not limited to".

[0035] In the description of the present utility model, it should be understood that the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, in the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more.

[0036] Referring to Figures 1-4 , the present utility model provides a courier cabinet lock for installation on a courier cabinet, including a first sub-shell 1, a second sub-shell 2, a hook 3, a stop block 4, and an electromagnet 5. The first sub-shell 1 and the second sub-shell 2 can be fixedly combined with each other to form an inner cavity. The hook 3, the stop block 4, and the electromagnet 5 are all arranged in the inner cavity. The hook 3 is used for clamping and fixing with a bolt, the stop block 4 is used for restricting the position of the hook 3, and the electromagnet 5 is used for receiving an electrical signal to move the stop block 4 and drive the hook 3 to rotate to complete opening the door. The courier cabinet lock further includes a front end 7 and a rear end 8 arranged opposite to each other. The front end 7 is the side close to the courier cabinet door, and the rear end 8 is the end close to the inner side back surface of the courier cabinet body.

[0037] The first sub-shell 1 includes a first mounting plate 11 and two side connecting plates 12. The two side connecting plates 12 are fixedly connected to both sides of the first mounting plate 11, and the two side connecting plates 12 are perpendicular to the first sub-shell 1. The second sub-shell 2 includes a second mounting plate 21 and a perforated plate 22. The perforated plate 22 is fixedly connected to one end of the second mounting plate 21. The first mounting plate 11 and the second mounting plate 21 can be fixed by bolts. When the first sub-shell 1 and the second sub-shell 2 are in a fixed state, the second mounting plate 21 is fixed between the two side connecting plates 12, the perforated plate 22 can be fixed between the two side connecting plates 12, and the perforated plate 22 is located at the position of the front end 7. A plurality of fixing holes 23 are formed in the perforated plate 22. Preferably, two fixing holes 23 can be provided, and the fixing holes 23 can be threaded holes, which is convenient for directly screwing on the cabinet body to fix the courier cabinet lock.

[0038] Existing electromagnetic locks usually form an outer shell by assembling two shells of the same size. This two-piece combination structure makes it difficult to set relatively large threaded holes on the front to connect with the connecting plate on the front of the express cabinet. Instead, the side of the electromagnetic lock is fixed to the bracket, and the installation holes are opened on the bracket and then installed with the express cabinet. The express cabinet lock of the present application uses a first sub-shell 1 and a second sub-shell 2 with different structures, and a punching plate 22 with a relatively large cotton knot can be set on the second sub-shell 2, and a complete plane is formed at the front end 7 for opening fixing holes 23. In this way, the electromagnetic lock provided by the present application can be directly connected to the express cabinet without using a bracket, with high installation efficiency, and without using an installation bracket, the internal space of the express cabinet can be reasonably utilized.

[0039] As an embodiment, a first notch 111 is opened on the first mounting plate 11, a second notch 211 is opened on the second mounting plate 21, and both sides of the first notch 111 and the second notch 211 close to the front end 7 are open. An insertion port 221 is opened on the punching plate 22, and the insertion port 221 communicates with the second notch 211. When the first sub-shell 1 and the second sub-shell 2 are in a fixed state, the first notch 111, the insertion port 221, and the second notch 211 can form a lock port, and the bolt can enter from the lock port and be clamped with the hook 3 to complete locking. The two fixing holes 23 can be respectively located on the upper side and the lower side of the notch, so that the installation points of the express cabinet lock are distributed reasonably and evenly, and it can be stably installed on the express cabinet.

[0040] As an embodiment, guide ports 121 are fixed on both side connection plates 12, and two guide blocks 212 are fixed on the second mounting plate 21. The guide blocks 212 can be inserted into the guide ports 121, so that the first mounting plate 11 and the second mounting plate 21 can be quickly buckled, improving the installation efficiency.

[0041] The hook 3 and the stop block 4 are both rotatably connected to the first mounting plate 11. A card slot 31 is opened on the hook 3, and the card slot 31 can communicate with the lock port. The bolt is inserted into the lock port, and in the locked state, it can be clamped with the card slot 31 to complete locking. A protrusion 32 is arranged on the upper side of the hook 3, and the protrusion 32 can cooperate with the stop block 4 to limit the position of the hook 3. A torsion spring is also arranged at the position where the hook 3 is rotatably connected. The torsion spring can drive the hook 3 to rotate counterclockwise. After the brake block disengages from the hook 3, it can drive the hook 3 to rotate and disengage from the bolt to open the cabinet door.

[0042] The middle part of the stop block 4 is rotatably connected to the first mounting plate 11. A limiting groove 41 is opened on the lower side of the stop block 4, and the protrusion 32 can be clamped in the limiting groove 41. One end of the rotating block is fixedly connected with a connecting rod 42, and the connecting rod 42 can be connected with the electromagnet 5, so that the operation of the electromagnet 5 can drive the stop block 4 to rotate.

[0043] The electromagnet 5 is fixed at a position on the first mounting plate 11 close to the back end 8. Specifically, the two side connection plates 12 are respectively a long side plate 123 and a short side plate 122. The short side plate 122 is arranged on the upper side of the first mounting plate 11, and the long side plate 123 is arranged on the lower side of the first mounting plate 11. A first avoidance groove 112 is formed on the first mounting plate 11, a second avoidance groove 213 is formed on the second mounting plate 21, and a connection plate 113 is fixed on the first avoidance groove 112. The electromagnet 5 can be fixed to the connection plate 113 and the long side plate 123.

[0044] The electromagnet 5 includes a main body structure 51, a spring 52 and a sliding rod 53. The sliding rod can slide along the axial direction of the main body structure 51. The interior of the main body structure 51 of the electromagnet 5 is the prior art and will not be elaborated in this application. A square plate 531 is fixed to the upper end of the sliding rod 53, and the connecting rod 42 can be inserted into the square plate 531.

[0045] The spring 52 is sleeved on the sliding rod 53, and both ends of the spring 52 are fixed to the main body structure 51 and the square plate 531 respectively. A first cylinder 511 is fixed to the upper end of the main body structure 51, a vertical rod 5121 and a second cylinder 512 are fixed to the lower end of the main body structure 51. A first through hole 114 is formed on the surface of the connection plate 113, a second through hole 124 is formed on the long side plate 123, and both the first through hole 114 and the second through hole 124 are open on the side close to the second mounting plate 21. The first cylinder 511 can be placed in the first through hole 114, the vertical rod 5121 can be placed in the second through hole 124, the upper side of the second cylinder 512 can abut against the long side plate 123. A first clamping projection 214 and a second clamping projection 215 are fixed on the second mounting plate 21. The first clamping projection 214 can be placed in the first through hole 114 to clamp and fix the first cylinder 511, and the second clamping projection 215 can clamp and fix the vertical rod 5121 in the second through hole 124, which can simply and quickly fix the electromagnet 5, reduce redundant fixing structures and reduce the volume of the lock body.

[0046] A travel switch 6 is also fixed on the first mounting plate 11 and can abut against the travel switch 6. When unlocking, the electromagnet 5 is powered on, the sliding rod 53 moves downward, pulling the stop block 4 to rotate clockwise, the protrusion 32 and the limit groove 41 are disengaged, and the hook 3 rotates counterclockwise under the action of the torsion spring, pushing the bolt out of the card slot 31 to complete unlocking. After unlocking, the hook 3 rotates to a position where it can trigger the travel switch 6, the electromagnet 5 is powered off, the spring 52 drives the sliding rod 53 to bounce upward, driving the stop block 4 to rotate counterclockwise to return to its original position. During the rotation of the stop block 4, the clamping projection snaps into the limit groove 41 for the next locking of the cabinet door.

[0047] As an embodiment, a fixing groove 125 is also formed on the long side plate 123, and a fixing protrusion 216 is fixed on the second mounting plate 21. The fixing protrusion 216 can be inserted into the fixing groove 125, so that the first sub - shell 1 and the second sub - shell 2 can be stably fixed.

[0048] As an embodiment, a pressing plate 126 is fixed to one end of the short side plate 122. The pressing plate 126 can abut against the stop block 4, and the pressing plate 126 can prevent the spring 52 from pushing the stop block 4 to move excessively, ensuring the stable operation of the express cabinet lock.

[0049] The implementation principle of the present utility model is as follows: The express cabinet lock of the present application adopts the first sub-shell 1 and the second sub-shell 2 with different structures. A punching plate 22 with larger neps can be provided on the second sub-shell 2, and a complete plane is formed at the front end 7 for opening the fixing holes 23. In this way, the electromagnetic lock provided by the present application can be directly connected to the express cabinet without using an installation bracket, with high installation efficiency, and not using the installation bracket saves the space occupied in the express cabinet, making reasonable use of the internal space of the express cabinet.

[0050] Those skilled in the art can understand that on the premise of no conflict, the above preferred solutions can be freely combined and superimposed.

[0051] It should be understood that the above embodiments are exemplary rather than restrictive. Without departing from the basic principle of the present utility model, various obvious or equivalent modifications or substitutions made by those skilled in the art to the above details will be included within the scope of the claims of the present utility model.

Claims

1. A courier lock, characterized in that: comprising a first sub-shell and a second sub-shell; The first sub-housing comprises a first mounting plate and two side connecting plates, and the two side connecting plates are fixedly connected to two sides of the first mounting plate; The second sub-shell includes a second mounting plate and a perforated plate, wherein the perforated plate is fixedly connected to one end of the second mounting plate; The express cabinet lock includes a front end and a back end that are relatively arranged. The second mounting plate can be fixed between the two side connecting plates, and the perforated plate can be fixed at a position corresponding to the front end between the two side connecting plates. A plurality of fixing holes are opened on the perforated plate.

2. A courier lock as claimed in claim 1, characterized in that: A first notch is formed on the first mounting plate, a second notch is formed on the second mounting plate, the first notch and the second notch are both open near the front end, a socket is formed on the perforated plate, the socket is connected to the second notch, and the socket, the first notch and the second notch form a lock that can cooperate with the door bolt; There are two fixing holes, which are respectively located at the upper side and the lower side of the notch.

3. A courier lock as claimed in claim 2, characterized in that: It also includes a hook, a stop block and an electromagnet; The hook is rotatably connected to the first mounting plate, and the hook is provided with a portion that can communicate with the lock port; The stop block is rotatably connected to the upper side of the hook, and the stop block can be engaged with the hook; The electromagnet is fixed to the first mounting plate at a position close to the back end, and the electromagnet is connected to the stop block.

4. A courier lock as claimed in claim 3, characterized in that: The two side connecting plates are respectively a long side plate and a short side plate, and the short side plate is arranged on the upper side of the first mounting plate; A first avoidance groove is formed on the upper side of the first mounting plate, a second avoidance groove is formed on the second mounting plate, and a connecting plate is fixed on the first avoidance groove; The electromagnet includes a main structure, a spring and a sliding rod. The sliding rod is connected to the main structure in a sliding manner along the axis of the main structure. A square plate is fixed to the upper end of the sliding rod. The spring is sleeved between the main structure and the square plate. The main structure is fixed between the connecting plate and the long side plate.

5. A courier lock as claimed in claim 4, characterized in that: A first through hole is formed on the surface of the connection plate, and a second through hole is formed on the long side plate. The first through hole and the second through hole are both openly disposed near a side of the second mounting plate; A first cylinder is fixed to the upper end of the main structure, and a second cylinder and a vertical rod are fixed to the lower end of the main structure, the first cylinder can be placed in the first through hole, the vertical rod can be placed in the second through hole, and the second cylinder can abut against the long side plate; a first latching protrusion and a second latching protrusion are fixed to the second mounting plate, the first latching protrusion can be placed in the first through hole to latch the first cylinder, and the second latching protrusion can be placed in the second through hole to latch the vertical rod.

6. A courier lock as claimed in claim 1, characterized in that: The two side connecting plates are fixed with guide openings, and the second mounting plate is fixed with two guide blocks, and the guide blocks can be inserted into the guide openings.

7. A courier lock as claimed in claim 4, characterized in that: The long side plate is also provided with a fixing groove, and the second mounting plate is fixed with a fixing protrusion, and the fixing protrusion can be snapped into the fixing groove.

8. A courier lock as claimed in claim 4, characterized in that: A lower pressing plate is fixed to one end of the short side plate, and the lower pressing plate can abut against the stop block.

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