A protection cover opening and locking system and method of a through-wall self-service device

By setting mating grooves, locking components, and limiting components on the protective cover and self-service equipment, and using an electromagnet to control the movement of the locking block, the problem of automatic locking and quick disassembly of the self-service equipment is solved, achieving stable connection and convenient disassembly.

CN118781705BActive Publication Date: 2026-03-24ZHEJIANG GULAIXI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The existing locking system of through-wall self-service equipment cannot lock automatically when there is no operation, and the locking strength is low.

Method used

A protective cover opening and closing locking system was designed. By setting mating grooves, locking parts, limiting parts and fixing parts on the protective cover and self-service equipment, and using electromagnets to control the movement of the locking block and limiting plate, automatic locking and quick disassembly are achieved.

Benefits of technology

It improves the connection stability and locking strength between the self-service equipment and the protective cover, while facilitating quick disassembly and maintenance.

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Abstract

The application discloses a kind of protective cover opening and closing locking systems and methods of wall-penetrating self-service equipment, and the application relates to the technical field of wall-penetrating self-service equipment.The system of the application includes a protective cover, a self-service equipment disposed inside the protective cover, and a decorative plate installed on the surface of the protective cover.The method of the application includes four steps of controlling locking and opening and closing.The protective cover opening and closing locking system and method of wall-penetrating self-service equipment have a matching groove on the protective cover, and a matching block is provided on the self-service equipment, so that the self-service equipment can be quickly installed.The locking piece is disposed in the empty slot on the protective cover, and a matching assembly is provided on the self-service equipment matching block.The locking block on the locking piece cooperates with the matching assembly to play a limiting and locking role.The fixing piece on the self-service equipment cooperates with the through hole on the protective cover through the fixing column, which plays a further locking and limiting role, so that the self-service equipment and the protective cover are connected stably and cannot be easily detached.
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Description

Technical Field

[0001] This invention relates to the field of through-wall self-service equipment technology, specifically to a protective cover opening and closing locking system and method for through-wall self-service equipment. Background Technology

[0002] Existing through-wall self-service equipment typically includes a cabinet and a protective cover. The cabinet includes a cabinet body and a human-computer interaction device mounted on the cabinet body. The cabinet body is installed on the back side of the wall. The human-computer interaction device is located in the cabinet body and is exposed through a slot in the wall. During installation, the protective cover needs to be inserted into the slot from front to back from the front side of the wall and fitted onto the cabinet body. Then, the protective cover is fixedly connected to the cabinet body from the back side of the wall.

[0003] The invention disclosed in CN115425347A is a locking mechanism and a battery box locking system, including: a first locking mating part, a second locking mating part and a locking part. The first locking mating part has a first side insertion positioning part and a first locking mating groove. The second locking mating part has a second side insertion positioning part and a second locking mating groove. The locking part has a locking shaft.

[0004] As shown in the invention above, the existing locking system can form a locking groove by the first locking fitting and the second locking fitting, and the locking shaft can be inserted into the locking groove. When the locking shaft is impacted by the second locking fitting groove, the first locking fitting groove can support and protect the locking shaft, and the locking shaft is not easily damaged. This method has a protective effect on the locking shaft. However, this method cannot automatically lock without operation, and the locking strength is low when only two locking grooves cooperate with the locking shaft. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this invention provides a protective cover opening and closing locking system and method for through-wall self-service equipment, which solves the existing problems.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solution: a protective cover opening and closing locking system for a through-wall self-service device, comprising a protective cover, a self-service device disposed inside the protective cover, and a decorative panel installed on the surface of the protective cover;

[0007] The protective cover has mating grooves in the middle of both sides, and an inclined groove is provided above the opening of the mating groove. There are two symmetrically distributed through holes above the mating groove. Hollow grooves are provided in the middle of both sides of the protective cover. The hollow grooves are connected to the through holes. Locking and limiting components are provided inside the hollow grooves of the protective cover.

[0008] Both sides of the self-service device are fixed with mating blocks, which are adapted to mating grooves. The upper surface of the mating block is provided with two mating components corresponding to the locking parts. Two symmetrically distributed holes and slots are opened above the mating block, and fixing parts are provided in the holes and slots, which are adapted to the through holes.

[0009] Preferably, the bottom of the empty groove is provided with movable grooves at both ends, a dovetail groove is provided on one inner wall of the movable groove, and a groove opening is provided in the middle of the bottom of the movable groove.

[0010] Preferably, the locking component includes a locking block disposed in the movable groove, a limiting hole is formed in the middle of the lower end of the locking block, an L-shaped connecting plate is fixed to the top of one end of the locking block, a dovetail slider is fixed to one side of the L-shaped connecting plate, the dovetail slider is located in the dovetail groove, and a first electromagnet is disposed above the L-shaped connecting plate, the first electromagnet is installed on the inner top wall of the groove.

[0011] Preferably, the limiting member includes a limiting plate disposed in the empty groove. One side of the limiting plate has a plurality of guide grooves arranged in a linear array. A guide rod is inserted into the inside of the guide groove. One end of the guide rod is fixed to the inner wall of the empty groove. A first spring is sleeved on the outside of the guide rod. The other side of the limiting plate corresponds to the L-shaped connecting plate, and both ends of the upper surface of the other side of the limiting plate are fixed with protrusions, which correspond to the through holes.

[0012] Preferably, the mating component includes a locking groove formed on the upper surface of the mating block, the locking groove being adapted to the locking block, a touch switch being embedded in the center of the bottom of the locking groove, a groove being formed on one side of the locking groove, a second electromagnet being disposed in the groove, a guide sleeve being fixed to the output end of the second electromagnet, a limit post being sleeved inside the guide sleeve, and one end of the limit post being adapted to a limit hole on the locking block.

[0013] Preferably, the fixing member includes a third electromagnet embedded in the bottom of the slot, a fixing post is provided inside the slot, one end of the fixing post is connected to the third electromagnet through a second spring, and the other end of the fixing post is adapted to the through hole.

[0014] Preferably, the system further includes a control module, a wireless transmission module, and a power module. The control module is connected to the first electromagnet, the second electromagnet, and the third electromagnet via the wireless transmission module. At the same time, the control module is connected to an external control terminal via the wireless transmission module. The touch switch is electrically connected to the third electromagnet. The power module is a miniature power supply, and multiple miniature power supplies are provided. The multiple miniature power supplies are electrically connected to the first electromagnet, the second electromagnet, and the third electromagnet, respectively.

[0015] This invention also discloses a method for opening, closing, and locking a protective cover of a through-wall self-service device, which includes the following steps:

[0016] Step 1: First, fix the protective cover to the wall with anchor bolts. Then, set the self-service equipment inside the protective cover. At this time, the mating block on the self-service equipment is inserted into the mating groove on the protective cover. During this process, the fixing post in the hole groove moves into the hole groove under the guidance of the inclined groove, compressing the second spring until the fixing post matches the through hole on the protective cover.

[0017] Step 2: The fixing post is inserted into the through hole under the action of the second spring and presses the protrusion on the limiting plate. Since the total elastic force of the second spring is greater than that of the first spring, the protrusion drives the limiting plate to move. The guide rod and guide groove cooperate to keep the limiting plate moving linearly until the limiting plate separates from the L-shaped connecting plate and the locking block is released.

[0018] Step 3: The locking block moves downward under the action of gravity and inserts into the locking groove on the mating block. At this time, the locking block contacts the touch switch in the locking groove. The touch switch controls the second electromagnet to start. The second electromagnet drives the limit post to move. The guide sleeve guides the limit post until the limit post is inserted into the limit hole on the locking block, limiting the locking block. At this time, the locking of this device is completed.

[0019] Step 4: When this device needs to be opened, closed, or disassembled, the external control terminal controls the second electromagnet via the control module to reset the limit post, releasing the locking block's limit. Then, the control module controls the first electromagnet to start, which moves the locking block upwards via the L-shaped connecting plate until the locking block moves into the movable groove, releasing the mating block's limit. Finally, the control module controls the third electromagnet to start, which moves the fixing post back into the slot. At this time, the limit plate resets under the action of the first spring, limiting the locking block. Simultaneously, the fixing post separates from the through hole, releasing the limit between the self-service equipment and the protective cover, allowing the self-service equipment to be disassembled.

[0020] Beneficial effects

[0021] This invention provides a protective cover opening and closing locking system and method for a through-wall self-service device. Compared with the prior art, it has the following advantages:

[0022] 1. The protective cover opening and closing locking system and method of the through-wall self-service equipment, by having a matching groove on the protective cover and a matching block on the self-service equipment, allows the self-service equipment to be quickly installed. A locking component is installed in the empty groove on the protective cover, and a matching component is installed on the matching block of the self-service equipment. The locking block on the locking component and the matching component cooperate to play a limiting and locking role. The fixing component on the self-service equipment cooperates with the through hole on the protective cover through the fixing post to play a further locking and limiting role, so that the connection between the self-service equipment and the protective cover is stable and will not easily loosen. At the same time, the self-service equipment can be quickly released by three electromagnets, making the self-service equipment easy to disassemble and repair quickly.

[0023] 2. The protective cover opening and closing locking system and method of the through-wall self-service equipment limits the locking block on the locking component by the limiting plate on the limiting component, so that the locking block will not move downward when not in operation. The limiting plate is moved by the fixing post on the fixing component, releasing the limiting of the locking block. At this time, the locking block is adapted to the locking groove on the mating block, so that the locking block can be inserted into the locking groove. The locking block and the touch switch in the locking groove cooperate to activate the third electromagnet to insert the limiting post into the limiting hole on the locking block, limiting the locking block in the locking groove, thus improving the locking stability of the device. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0025] Figure 2 This is a schematic diagram of the protective cover structure of the present invention;

[0026] Figure 3 This is a schematic diagram of the slot structure of the present invention;

[0027] Figure 4 This is a schematic diagram showing the structural positions of the locking and limiting components of the present invention;

[0028] Figure 5 This is a schematic diagram of the locking component structure of the present invention;

[0029] Figure 6 This is a schematic diagram of the limiting component structure of the present invention;

[0030] Figure 7 This is a side view of the self-service equipment structure of the present invention;

[0031] Figure 8 This is a half-sectional schematic diagram of the mating component structure of the present invention;

[0032] Figure 9 This is a schematic cross-sectional view of the fastener structure of the present invention;

[0033] Figure 10 This is a schematic diagram of the system control structure of the present invention.

[0034] In the diagram: 1. Protective cover; 11. Mating groove; 12. Inclined groove; 13. Through hole; 14. Empty groove; 15. Movable groove; 16. Dovetail slide; 17. Groove opening; 2. Self-service equipment; 21. Mating block; 22. Hole groove; 3. Decorative panel; 4. Locking component; 41. Locking block; 42. Limiting hole; 43. L-shaped connecting plate; 44. Dovetail slider; 45. First electromagnet; 5. Limiting component; 51. Limiting plate; 52. Guide groove; 53. Guide rod; 54. First spring; 55. Protruding plate; 6. Mating assembly; 61. Locking groove; 62. Touch switch; 63. Groove; 64. Second electromagnet; 65. Guide sleeve; 66. Limiting post; 7. Fixing component; 71. Third electromagnet; 72. Fixing post; 73. Second spring. Detailed Implementation

[0035] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0036] See also Figure 1-10 The present invention provides the following two technical solutions:

[0037] First embodiment: A protective cover opening and closing locking system for a through-wall self-service device, including a protective cover 1, a self-service device 2 disposed inside the protective cover 1, and a decorative panel 3 installed on the surface of the protective cover 1;

[0038] The protective cover 1 has a mating groove 11 in the middle of both sides. An inclined groove 12 is provided above the opening of the mating groove 11. Two symmetrically distributed through holes 13 are provided above the mating groove 11. The protective cover 1 has an empty groove 14 in the middle of both sides. The empty groove 14 is connected to the through holes 13. Movable grooves 15 are provided at both ends of the bottom of the empty groove 14. A dovetail groove 16 is provided on the inner wall of one side of the movable groove 15. A groove opening 17 is provided in the middle of the bottom of the movable groove 15. A locking member 4 and a limiting member 5 are provided inside the empty groove 14 of the protective cover 1.

[0039] Specifically, the locking component 4 includes a locking block 41 disposed in the movable groove 15. A limit hole 42 is provided in the middle of the lower end of the locking block 41. An L-shaped connecting plate 43 is fixed to the top of one end of the locking block 41. A dovetail slider 44 is fixed to one side of the L-shaped connecting plate 43. The dovetail slider 44 is located in the dovetail groove 16 and plays a guiding role, so that the locking block 41 keeps moving vertically up and down. A first electromagnet 45 is disposed above the L-shaped connecting plate 43. The first electromagnet 45 is installed on the inner top wall of the slot 22. The placement of the first electromagnet 45 can drive the locking block 41 to reset through the L-shaped connecting plate 43.

[0040] More specifically, the limiting component 5 includes a limiting plate 51 disposed in the empty groove 14. A plurality of guide grooves 52 arranged in a linear array are opened on one side of the limiting plate 51. A guide rod 53 is inserted into the inside of the guide groove 52. One end of the guide rod 53 is fixed to the inner wall of the empty groove 14. The guide rod 53 and the guide groove 52 cooperate to play a guiding role, so that the limiting plate 51 maintains linear movement. A first spring 54 is sleeved on the outside of the guide rod 53. The setting of the first spring 54 allows the limiting plate 51 to automatically reset when no force is applied. The other side of the limiting plate 51 corresponds to the L-shaped connecting plate 43. The limiting plate 51 can limit the L-shaped connecting plate 43 and prevent the locking block 41 from moving downward. Furthermore, protrusions 55 are fixed on the upper surfaces of both ends of the other side of the limiting plate 51. The protrusions 55 correspond to the through holes 13.

[0041] The self-service device 2 has a mating block 21 fixed in the middle of both sides. The mating block 21 is adapted to the mating groove 11. The upper surface of the mating block 21 is provided with two mating components 6 corresponding to the locking component 4. Two symmetrically distributed holes and slots 22 are opened above the mating block 21. Fixing components 7 are provided in the holes and slots 22. The fixing components 7 are adapted to the through holes 13.

[0042] Specifically, the mating component 6 includes a locking groove 61 formed on the upper surface of the mating block 21. The locking groove 61 is adapted to the locking block 41. A touch switch 62 is embedded in the center of the bottom of the locking groove 61. A groove 63 is formed on one side of the locking groove 61. A second electromagnet 64 is set in the groove 63. The second electromagnet 64 is electrically connected to the touch switch 62. A guide sleeve 65 is fixed to the output end of the second electromagnet 64. A limit post 66 is sleeved inside the guide sleeve 65. One end of the limit post 66 is adapted to the limit hole 42 on the locking block 41. The guide sleeve 65 guides the limit post 66. Under the action of the second electromagnet 64, the limit post 66 can be inserted into the limit hole 42 on the locking block 41, limiting the locking block 41 in the locking groove 61.

[0043] More specifically, the fixing component 7 includes a third electromagnet 71 embedded in the bottom of the slot 22. A fixing post 72 is provided inside the slot 22. One end of the fixing post 72 is connected to the third electromagnet 71 through a second spring 73. The total elastic force of the second spring 73 is greater than the total elastic force of the multiple first springs 54. The other end of the fixing post 72 is adapted to the through hole 13. Under the action of the third electromagnet 71, the fixing post 72 can be inserted into the through hole 13 to limit the protective cover 1 and the autonomous equipment. At the same time, the fixing post 72 presses the limiting plate 51 through the protrusion 55, causing the limiting plate 51 to move and release the limitation on the L-shaped connecting plate 43, so that the locking block 41 can move downward.

[0044] The system also includes a control module, a wireless transmission module, and a power supply module. The control module is a commonly used controller, which can be installed inside the autonomous device or embedded in the protective cover 1. The control module is connected to the first electromagnet 45, the second electromagnet 64, and the third electromagnet 71 via the wireless transmission module. At the same time, the control module is connected to an external control terminal via the wireless transmission module. The touch switch 62 is electrically connected to the third electromagnet 71. The power supply module is a miniature power supply, and multiple miniature power supplies are provided. The multiple miniature power supplies are electrically connected to the first electromagnet 45, the second electromagnet 64, and the third electromagnet 71 respectively.

[0045] The second embodiment differs from the first embodiment in that: the present invention also discloses a method for opening, closing, and locking the protective cover 1 of a through-wall self-service device 2, which includes the following steps:

[0046] Step 1: First, fix the protective cover 1 to the wall with anchor bolts. Then, set the self-service device 2 inside the protective cover 1. At this time, the mating block 21 on the self-service device 2 is inserted into the mating groove 11 on the protective cover 1. During this process, the fixing post 72 in the hole groove 22 moves into the hole groove 22 under the guidance of the inclined groove 12, compressing the second spring 73 until the fixing post 72 matches the through hole 13 on the protective cover 1.

[0047] Step 2: The fixing post 72 is inserted into the through hole 13 under the action of the second spring 73 and presses the protrusion 55 on the limiting plate 51. Since the total elastic force of the second spring 73 is greater than the total elastic force of the first spring 54, the protrusion 55 drives the limiting plate 51 to move. The guide rod 53 and the guide groove 52 cooperate to keep the limiting plate 51 moving linearly until the limiting plate 51 separates from the L-shaped connecting plate 43, releasing the limiting of the locking block 41.

[0048] Step 3: Under the action of gravity, the locking block 41 moves downward and inserts into the locking groove 61 on the mating block 21. At this time, the locking block 41 contacts the touch switch 62 in the locking groove 61. The touch switch 62 controls the second electromagnet 64 to start. The second electromagnet 64 drives the limiting post 66 to move. The guide sleeve 65 guides the limiting post 66 until the limiting post 66 is inserted into the limiting hole 42 on the locking block 41, limiting the locking block 41. At this time, the locking of this device is completed.

[0049] Step 4: When this device needs to be opened, closed, or disassembled, the external control terminal controls the second electromagnet 64 through the control module to reset the limit post 66, releasing the limit of the locking block 41. Then, the control module controls the first electromagnet 45 to start. The first electromagnet 45 drives the locking block 41 upward through the L-shaped connecting plate 43 until the locking block 41 moves into the movable groove 15, releasing the limit of the mating block 21. Finally, the control module controls the third electromagnet 71 to start. The third electromagnet 71 drives the fixed post 72 to retract into the hole groove 22. At this time, the limit plate 51 resets under the action of the first spring 54, limiting the locking block 41. At the same time, the fixed post 72 separates from the through hole 13, releasing the limit between the self-service device 2 and the protective cover 1, allowing the self-service device 2 to be disassembled.

[0050] Furthermore, all content not described in detail in this specification is existing technology known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used.

[0051] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0052] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A protective cover opening and closing locking system for a through-wall self-service device, characterized in that: Includes a protective cover, self-service equipment located inside the protective cover, and decorative panels installed on the surface of the protective cover; The protective cover has mating grooves in the middle of both sides, and an inclined groove is provided above the opening of the mating groove. There are two symmetrically distributed through holes above the mating groove. Hollow grooves are provided in the middle of both sides of the protective cover. The hollow grooves are connected to the through holes. Locking and limiting components are provided inside the hollow grooves of the protective cover. Both sides of the self-service device are fixed with mating blocks, which are adapted to mating grooves. The upper surface of the mating block is provided with two mating components corresponding to the locking parts. Two symmetrically distributed holes and slots are opened above the mating block. Fixing parts are provided in the holes and slots, and the fixing parts are adapted to the through holes. The locking component includes a locking block disposed in a movable groove. A limit hole is formed in the middle of the lower end of the locking block. An L-shaped connecting plate is fixed to the top of one end of the locking block. A dovetail slider is fixed to one side of the L-shaped connecting plate. The dovetail slider is located in the dovetail groove. A first electromagnet is disposed above the L-shaped connecting plate. The first electromagnet is installed on the inner top wall of the groove. The limiting component includes a limiting plate disposed in the empty groove. A plurality of guide grooves arranged in a linear array are opened on one side of the limiting plate. A guide rod is inserted into the inside of the guide groove. One end of the guide rod is fixed to the inner wall of the empty groove. A first spring is sleeved on the outside of the guide rod. The other side of the limiting plate corresponds to the L-shaped connecting plate. Both ends of the upper surface of the other side of the limiting plate are fixed with protrusions. The protrusions correspond to the through holes. The mating assembly includes a locking groove formed on the upper surface of the mating block, the locking groove being adapted to the locking block, a touch switch being embedded in the center of the bottom of the locking groove, a groove being formed on one side of the locking groove, a second electromagnet being disposed in the groove, a guide sleeve being fixed to the output end of the second electromagnet, a limit post being sleeved inside the guide sleeve, and one end of the limit post being adapted to a limit hole on the locking block; The fixing component includes a third electromagnet embedded in the bottom of the slot, a fixing post is provided inside the slot, one end of the fixing post is connected to the third electromagnet through a second spring, and the other end of the fixing post is adapted to the through hole; The empty groove has movable grooves at both ends of its bottom, a dovetail groove on one inner wall of the movable groove, and an opening in the middle of the bottom of the movable groove.

2. The protective cover opening and closing locking system for a through-wall self-service device according to claim 1, characterized in that: It also includes a control module, a wireless transmission module, and a power module. The control module is connected to the first electromagnet, the second electromagnet, and the third electromagnet via the wireless transmission module. At the same time, the control module is connected to an external control terminal via the wireless transmission module. The touch switch is electrically connected to the third electromagnet. The power module is a miniature power supply, and multiple miniature power supplies are provided. The multiple miniature power supplies are electrically connected to the first electromagnet, the second electromagnet, and the third electromagnet, respectively.

3. A method for opening, closing, and locking the protective cover of a through-wall self-service device, characterized in that, It includes the following steps: Step 1: First, fix the protective cover to the wall with anchor bolts. Then, set the self-service equipment inside the protective cover. At this time, the mating block on the self-service equipment is inserted into the mating groove on the protective cover. During this process, the fixing post in the hole groove moves into the hole groove under the guidance of the inclined groove, compressing the second spring until the fixing post matches the through hole on the protective cover. Step 2: The fixing post is inserted into the through hole under the action of the second spring and presses the protrusion on the limiting plate. Since the total elastic force of the second spring is greater than that of the first spring, the protrusion drives the limiting plate to move. The guide rod and guide groove cooperate to keep the limiting plate moving linearly until the limiting plate separates from the L-shaped connecting plate and the locking block is released. Step 3: The locking block moves downward under the action of gravity and inserts into the locking groove on the mating block. At this time, the locking block contacts the touch switch in the locking groove. The touch switch controls the second electromagnet to start. The second electromagnet drives the limit post to move. The guide sleeve guides the limit post until the limit post is inserted into the limit hole on the locking block, limiting the locking block. At this time, the locking is completed. Step 4: When opening, closing, or disassembly is required, the external control terminal controls the second electromagnet via the control module to reset the limit post, releasing the locking block's limit. Then, the control module controls the first electromagnet to start, which moves the locking block upwards via the L-shaped connecting plate until the locking block moves into the movable groove, releasing the mating block's limit. Finally, the control module controls the third electromagnet to start, which moves the fixing post back into the slot. At this time, the limit plate resets under the action of the first spring, limiting the locking block. Simultaneously, the fixing post separates from the through hole, releasing the limit between the self-service equipment and the protective cover, allowing the self-service equipment to be disassembled.

Citation Information

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