Shifting rod structure, electromagnetic lock assembly and intelligent self-service equipment
By designing a lever structure, including a housing and a lever, the problem of the difficulty in moving the emergency unlocking lever of a small electromagnetic lock was solved, enabling convenient maintenance of the electromagnetic lock.
Patent Information
- Application Number
- CN202520594565.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-03-31
AI Technical Summary
The small size of electromagnetic locks means there is little space around the emergency unlocking lever, making it difficult for maintenance personnel to operate, especially when installed at a high location, which makes maintenance of electromagnetic locks difficult.
Design a lever structure including a housing and a lever. The housing has a cavity and an external grip. The lever pushes the emergency unlocking lever in a preset direction, and the grip on the outside of the housing facilitates operation by maintenance personnel.
The lever structure allows maintenance personnel to easily activate the emergency unlocking lever in emergencies, solving the problem of inconvenient maintenance of small electromagnetic locks and improving the maintainability of electromagnetic locks.
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Figure CN223974996U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of intelligent self-service equipment technology, and in particular to a lever structure, an electromagnetic lock assembly, and an intelligent self-service equipment. Background Technology
[0002] Electromagnetic locks are widely used in industries such as express delivery lockers, safes, smart access control, smart homes, and smart manufacturing. Electromagnetic locks utilize the principle that electric current generates magnetism. When current passes through the coil of the electromagnetic lock, it generates a strong attractive force, tightly holding the latch and causing it to rotate. This engages or disengages the component to be locked, achieving the locking or unlocking effect. To enhance security, electromagnetic locks typically include an emergency unlocking lever, which is mechanically connected to the latch. In the event of a malfunction or power outage, manipulating the emergency unlocking lever rotates the latch, disengaging the component and unlocking the lock.
[0003] However, for smaller electromagnetic locks, the emergency unlocking lever is usually small and there is little space around it, making it inconvenient for maintenance personnel to operate. Especially when the electromagnetic lock is installed at a relatively high position, maintenance personnel may even have difficulty touching the emergency unlocking lever, making it inconvenient to open the electromagnetic lock. Utility Model Content
[0004] Therefore, it is necessary to provide a lever structure, an electromagnetic lock assembly, and an intelligent self-service device to facilitate users in using the emergency unlocking lever in emergency situations.
[0005] A lever structure is provided for actuating an emergency unlocking lever of an electromagnetic lock. The lever structure includes a housing and a lever. The housing has a cavity for mounting the electromagnetic lock. The lever includes an abutment portion located inside the cavity and a grip portion located outside the housing. The lever is movably connected to the housing along a preset direction a. As the lever moves upward along the preset direction a, the abutment portion can abut against and push the emergency unlocking lever upward.
[0006] In one embodiment, the lever includes a lever body, a housing with a first through hole, one end of the lever body extending out of the housing through the first through hole and forming a gripping part; the abutting part is configured as a paddle connected to the lever body, and along a preset direction a, the upper end face of the paddle is used to abut and cooperate with the emergency unlocking lever.
[0007] In one embodiment, along a predetermined direction a, the lower end face of the paddle is used to engage with the circumferential edge stop of the first through hole.
[0008] In one embodiment, the housing is further provided with a second through hole, which is arranged opposite to the first through hole along a preset direction a, and the other end of the rod extends out of the housing through the second through hole.
[0009] In one embodiment, the paddle is detachably connected to the rod, and one side of the housing has an opening communicating with a cavity; wherein the paddle can enter the cavity through the opening and connect to the rod.
[0010] In one embodiment, the rod body is further provided with a limiting block, which is located below the housing along a preset direction a and spaced apart from the housing; as the rod body pushes the emergency unlocking rod to move a preset distance along the preset direction a, the limiting block can stop against the housing.
[0011] In one embodiment, the limiting block and the rod are configured as an integral structure.
[0012] In one embodiment, the lever structure further includes a mounting bracket, one side of the housing has an opening communicating with the cavity, the opening has a flange extending outward toward the cavity, the housing is fastened to the mounting bracket, and the flange is connected to the mounting bracket.
[0013] This application also provides an electromagnetic lock assembly, which includes an electromagnetic lock and the lever structure described in any of the above embodiments, with the electromagnetic lock installed in the cavity.
[0014] This application also provides an intelligent self-service device, which includes a cabinet, a first door, an electromagnetic lock, and a lever structure as described in any of the above embodiments. The electromagnetic lock is installed in the cabinet through a housing and is correspondingly set with the first door.
[0015] Compared with existing technologies, the lever structure, electromagnetic lock assembly, and intelligent self-service device provided in this application utilize a housing that serves to house the electromagnetic lock and lever. By using the lever to push the emergency unlocking lever, the problem of inconvenience for maintenance personnel to operate the emergency unlocking lever due to its small size and limited surrounding space in related structures is solved. Furthermore, because the lever has a grip located outside the housing, the grip is convenient for maintenance personnel to hold and push the lever. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the conventional technology, the drawings used in the description of the embodiments or the conventional technology will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 A side view of the intelligent self-service device provided in this application;
[0018] Figure 2 A schematic diagram showing the assembly of the electromagnetic lock assembly provided in this application with the first door;
[0019] Figure 3An exploded view of the electromagnetic lock assembly and the first door provided in this application;
[0020] Figure 4 This is a partial schematic diagram of the electromagnetic lock assembly provided in this application.
[0021] Reference numerals: 1. Intelligent self-service equipment; 2. Electromagnetic lock assembly; 100. Lever structure; 10. Housing; 11. Cavity; 12. First through hole; 13. Second through hole; 14. Opening; 141. Flanged edge; 20. Lever; 21. Abutment part; 22. Grip part; 23. Rod body; 231. Limiting block; 24. Lever; 30. Mounting bracket; 200. Electromagnetic lock; 210. Emergency unlocking lever; 220. Lock hook; 300. Cabinet body; 400. First door; 410. Locking buckle; 500. Second door. Detailed Implementation
[0022] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.
[0023] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on the other component or there may be an intermediate component. When a component is considered to be "connected to" another component, it can be directly connected to the other component or there may be an intermediate component present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used in this application's specification are for illustrative purposes only and do not represent the only possible implementation.
[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0025] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature and the second feature are in indirect contact through an intermediate medium. Furthermore, "above," "over," and "on top" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0026] Unless otherwise defined, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in this application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "and / or" as used in this application includes any and all combinations of one or more of the associated listed items.
[0027] Electromagnetic locks are widely used in industries such as express delivery lockers, safes, smart access control, smart homes, and smart manufacturing. Electromagnetic locks utilize the principle that electric current generates magnetism. When current passes through the coil of the electromagnetic lock, it generates a strong attractive force, tightly holding the latch and causing it to rotate. This engages or disengages the component to be locked, achieving the locking or unlocking effect. To enhance security, electromagnetic locks typically include an emergency unlocking lever, which is mechanically connected to the latch. In the event of a malfunction or power outage, manipulating the emergency unlocking lever rotates the latch, disengaging the component and unlocking the lock.
[0028] However, for smaller electromagnetic locks, the emergency unlocking lever is usually small and there is little space around it, making it inconvenient for maintenance personnel to operate. Especially when the electromagnetic lock is installed at a relatively high position, maintenance personnel may even have difficulty touching the emergency unlocking lever, making it inconvenient to open the electromagnetic lock.
[0029] Based on this, please refer to Figures 2 to 4This application provides a lever structure 100 for actuating the emergency unlocking lever 210 of an electromagnetic lock 200. The lever structure 100 includes a housing 10 and a lever 20. The housing 10 has a cavity 11 for mounting the electromagnetic lock 200. The lever 20 includes an abutment portion 21 located within the cavity 11 and a grip portion 22 located outside the housing 10. The lever 20 is movably connected to the housing 10 along a preset direction a. As the lever 20 moves upward along the preset direction a, the abutment portion 21 abuts against and pushes the emergency unlocking lever 210 upward. It is understood that the housing 10 serves to mount the electromagnetic lock 200 and the lever 20. By using the lever 20 to push the emergency unlocking lever 210, the problem of inconvenience for maintenance personnel to actuate the emergency unlocking lever 210 due to its small size and limited surrounding space in related structures is solved. Furthermore, since the lever 20 has a grip portion 22 located outside the housing 10, the grip portion 22 makes it convenient for maintenance personnel to grip and push the lever 20.
[0030] Optionally, in one embodiment, the lever 20 includes a rod body 23, and the housing 10 has a first through hole 12. One end of the rod body 23 extends out of the housing 10 through the first through hole 12 and forms a gripping part 22. The abutting part 21 is configured as a paddle 24 connected to the rod body 23, and along a preset direction a, the upper end face of the paddle 24 is used to abut against the emergency unlocking lever 210. It can be understood that in this embodiment, the paddle 24 is used to form the abutting part 21. The paddle 24 moves upward along the preset direction a following the lever 20, and the paddle 24 applies an upward force along the preset direction to the emergency unlocking lever 210 through its upper end face, thereby pushing the emergency unlocking lever 210.
[0031] Of course, this is not the only option. In other embodiments, one end of the rod 23 may be located inside the cavity 11 and form an abutment portion 21, while the other end of the rod 23 may extend out of the housing 10 through the first through hole 12 and form a grip portion 22.
[0032] Furthermore, along the predetermined direction a, the lower end face of the lever 24 is used to engage with the circumferential edge stop of the first through hole 12. It can be understood that the lower end face of the lever 24 can prevent the lever 20 from dislodging from the cavity 11 through the first through hole 12.
[0033] Specifically, in actual use, the lever structure 100 is installed vertically. It is configured vertically along the preset direction a. In the normal state, the weight of the lever 24 and the lever body 23 causes the lower end face of the lever 24 to press against the circumferential edge of the first through hole 12, so as to prevent the lever 20 from coming out of the cavity 11 through the first through hole 12.
[0034] For example, in one embodiment, the paddle 24 is T-shaped, with the head of the T-shaped paddle 24 connected to the rod body 23 and the tail of the T-shaped paddle 24 being perpendicular to the rod body 23.
[0035] Furthermore, the housing 10 also has a second through hole 13, which is positioned opposite to the first through hole 12 along a preset direction a. The other end of the rod 23 extends out of the housing 10 through the second through hole 13. It can be understood that since one end of the rod 23 extends out of the housing 10 through the first through hole 12, and the other end extends out of the housing 10 through the second through hole 13, the first through hole 12 and the second through hole 13 can respectively limit the movement of the rod 23 along its circumference. Furthermore, since the second through hole 13 and the first through hole 12 are positioned opposite to each other along the preset direction a, the placement of the second through hole 13 and the first through hole 12 helps ensure that the rod 23 moves along the preset direction a, thereby preventing deviation of the rod 23's movement trajectory.
[0036] The paddle 24 is detachably connected to the rod 23, and one side of the housing 10 has an opening 14 communicating with the cavity 11; wherein the paddle 24 can enter the cavity 11 through the opening 14 and connect to the rod 23. It is understood that the opening 14 facilitates the insertion of the paddle 24 into the cavity 11. Specifically, when assembling the housing 10 and the lever 20, one end of the rod 23 can be passed through the second through hole 13 from bottom to top, and then the paddle 24 can be inserted into the cavity 11 through the opening 14 and connected to the rod 23 located inside the cavity 11. The paddle 24 can be connected to the rod 23 by screws.
[0037] like Figure 4 As shown, the rod 23 is also provided with a limiting block 231, which is located below the housing 10 and spaced apart from the housing 10 along a preset direction a; as the rod 23 pushes the emergency unlocking rod 210 a preset distance along the preset direction a, the limiting block 231 can stop at the housing 10. It can be understood that the limiting block 231 is used to limit the stroke of the rod 23 moving upward along the preset direction, that is, to prevent the rod 23 from moving upward excessively and thus damaging the emergency unlocking rod 210.
[0038] In one embodiment, the limiting block 231 and the rod 23 are configured as an integral structure. Optionally, the limiting block 231 may be positioned as a flange structure or a protrusion connected to the rod 23. In other embodiments, the limiting block 231 and the rod 23 may be separately configured and fixedly connected together.
[0039] The lever structure 100 also includes a mounting bracket 30. One side of the housing 10 has an opening 14 communicating with the cavity 11. The opening 14 has a flange 141 extending outwards from the cavity 11. The housing 10 is fastened to the mounting bracket 30, and the flange 141 is connected to the mounting bracket 30. It is understood that the fastening of the housing 10 and the mounting bracket 30 serves to protect the electromagnetic lock 200. The flange 141 can be connected to the mounting bracket 30 by screws.
[0040] like Figure 4 As shown, this application also provides an electromagnetic lock assembly 2, which includes an electromagnetic lock 200 and a lever structure 100 as described in any of the above embodiments. The electromagnetic lock 200 is installed in the cavity 11.
[0041] Please see Figure 1 This application also provides an intelligent self-service device 1, which includes, but is not limited to, an intelligent self-service collection station, an automatic vending machine, etc. The intelligent self-service device includes a cabinet 300, a first door 400, an electromagnetic lock 200, and a lever structure 100 as described in any of the above embodiments. The electromagnetic lock 200 is installed on the cabinet 300 through the housing 10 and is correspondingly set with the first door 400.
[0042] Specifically, a latch 410 is installed on the first door 400, the mounting bracket 30 is installed on the cabinet 300, and the electromagnetic lock 200 is provided with a hook 220, which is used to hook the latch 410 to lock the first door 400.
[0043] The intelligent self-service device 1 also includes a second door 500, which is located below the cabinet 300 along its height. The end of the lever 23 furthest from the housing 10 extends in a predetermined direction towards the second door 500. Thus, if the electromagnetic lock 200 malfunctions, maintenance personnel can open the second door 500 and reach inside the cabinet 300 to push the emergency unlocking lever 210 through the bottom of the lever 23.
[0044] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0045] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the scope of protection of this application. Therefore, the patent protection scope of this application should be determined by the appended claims.
Claims
1. A lever structure for actuating an emergency unlocking lever (210) of an electromagnetic lock (200), characterized in that, The dial lever structure (100) comprises a housing (10) and a dial lever (20), the housing (10) has a cavity (11) for mounting the electromagnetic lock (200), the dial lever (20) comprises an abutting portion (21) located in the cavity (11) and a holding portion (22) located outside the housing (10), and the dial lever (20) is movably connected to the housing (10) along a preset direction a; And, as the dial lever (20) moves upward along the preset direction a, the abutting portion (21) can abut against and push upward the emergency unlocking lever (210).
2. The dial rod structure according to claim 1, wherein The dial lever (20) comprises a lever body (23), the housing (10) is provided with a first through hole (12), one end of the lever body (23) extends out of the housing (10) through the first through hole (12) and forms the holding portion (22); The abutting portion (21) is configured as a dial piece (24) connected to the lever body (23), and the upper end surface of the dial piece (24) is used for abutting cooperation with the emergency unlocking lever (210) along the preset direction a.
3. The dial rod structure according to claim 2, wherein The lower end surface of the dial piece (24) is used for stop cooperation with the circumferential edge of the first through hole (12) along the preset direction a.
4. The dial rod structure according to claim 2, wherein The housing (10) is further provided with a second through hole (13), the second through hole (13) is oppositely arranged with the first through hole (12) along the preset direction a, and the other end of the lever body (23) extends out of the housing (10) through the second through hole (13).
5. The dial rod structure according to claim 2, wherein The dial piece (24) is detachably connected to the lever body (23), and one side of the housing (10) has an opening (14) communicating with the cavity (11); Wherein, the dial piece (24) can enter the cavity (11) through the opening (14) and be connected to the lever body (23).
6. The pull lever structure according to claim 2, wherein The lever body (23) is further provided with a limiting block (231), the limiting block (231) is located below the housing (10) and is spaced apart from the housing (10) along the preset direction a; As the lever body (23) pushes the emergency unlocking lever (210) to move a preset distance along the preset direction a, the limiting block (231) can stop at the housing (10).
7. The dial rod structure according to claim 6, wherein The limiting block (231) and the lever body (23) are configured as an integral structure.
8. The dial rod structure of claim 1, wherein, The dial lever structure further comprises a mounting bracket (30), one side of the housing (10) has an opening (14) communicating with the cavity (11), the opening (14) has a flange (141) extending outwardly towards the cavity (11), the housing (10) is buckled on the mounting bracket (30), and the flange (141) is connected to the mounting bracket (30).
9. An electromagnetic lock assembly, characterized by The electromagnetic lock assembly comprises an electromagnetic lock (200) and the dial lever structure (100) according to any one of claims 1-8, and the electromagnetic lock (200) is installed in the cavity (11).
10. An intelligent self-service device, characterized by The intelligent self-service device comprises a cabinet body (300), a first door (400), an electromagnetic lock (200) and the lever structure (100) as claimed in any one of claims 1-8, the electromagnetic lock (200) is installed on the cabinet body (300) through the shell (10) and is arranged correspondingly with the first door (400).