A self-service terminal facilitating maintenance

Abstract

The application relates to a self-service terminal convenient for maintenance, and relates to the technical field of self-service terminals; the self-service terminal comprises a cabinet body, a function module is arranged on the cabinet body, a maintenance cavity is formed in the horizontal direction on the outer side wall of the cabinet body, a mounting groove is formed in the side wall of the maintenance cavity of the cabinet body, a mounting rod is rotationally connected to the inner wall of the mounting groove, a sealing plate is arranged on the side wall of the mounting rod, the sealing plate is embedded in the inner wall of the mounting groove, so that the maintenance cavity is sealed, and a driving assembly is arranged on the outer side wall of the cabinet body to drive the mounting rod to rotate; the application has the effect of improving the work efficiency of maintenance personnel.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of self-service terminals, and particularly to a self-service terminal convenient to maintain. BACKGROUND

[0002] The self-service terminal adopts a modular structure design and has functions of inquiry, printing, payment and recharging and rich multimedia services. The existing self-service terminals have many types due to different functional requirements and have been widely applied in the industries of communication, finance, government, transportation, medical treatment, industry and commerce, and taxation.

[0003] The existing self-service terminals generally adopt a cabinet structure, and the functional modules are arranged inside or on the surface of the cabinet. The existing self-service terminal cabinet structure generally has only one detachable surface. The corresponding functional modules are arranged inside or on the surface of the cabinet during production and installation. The detachable surface is fixed on the cabinet by a plurality of bolts during normal operation of the self-service terminal. When the self-service terminal needs to be repaired, the detachable surface is separated from the cabinet by detaching the plurality of bolts. The above operation wastes a lot of working time of the maintenance personnel, and thus needs to be improved. SUMMARY

[0004] In order to improve the working efficiency of the maintenance personnel, the present application provides a self-service terminal convenient to maintain.

[0005] The self-service terminal convenient to maintain provided by the present application adopts the following technical scheme:

[0006] The self-service terminal convenient to maintain comprises a cabinet, a functional module is arranged on the cabinet, a maintenance cavity is formed in the lateral wall of the cabinet along the horizontal direction, an installation slot is formed in the lateral wall of the cabinet along the lateral wall of the maintenance cavity, an installation rod is rotatably connected to the inner wall of the installation slot, a sealing plate is arranged on the lateral wall of the installation rod and embedded in the inner wall of the installation slot to seal the maintenance cavity, and a driving assembly is arranged on the lateral wall of the cabinet to drive the installation rod to rotate.

[0007] By adopting the above technical scheme, the driving member drives the installation rod to rotate, the installation rod drives the sealing plate to rotate, the sealing plate is embedded in the inner wall of the installation slot to open and close the maintenance cavity, and thus the speed of the maintenance personnel to open the sealing plate is effectively improved, and the working efficiency of the maintenance personnel to maintain the parts is improved.

[0008] Preferably, the driving assembly comprises a driving motor, a driving ring, a driving rack and an auxiliary member, the driving motor is arranged on the lateral wall of the cabinet, the driving ring is arranged on the output end of the driving motor, the driving rack is arranged on the lateral wall of the driving ring, and the auxiliary member is used to connect the driving rack and the installation rod.

[0009] By adopting the technical scheme, the driving motor is started, the driving motor drives the driving ring to rotate, the driving ring synchronously drives the driving rack to rotate, the driving rack drives the mounting rod to rotate through the auxiliary part, and the mounting rod drives the sealing plate to rotate, so that the sealing plate does not need to be manually rotated by the maintenance personnel, and the work efficiency of the maintenance personnel is effectively improved.

[0010] As a preferred, the auxiliary part comprises a supporting rod, a bevel gear set, an auxiliary gear, a rotating ring and a rotating rack, a bottom wall of the mounting groove is provided with an auxiliary groove, the supporting rod is rotationally connected to the inner wall of the auxiliary groove, the bevel gear set is used for connecting the supporting rod and the mounting rod, the auxiliary gear is arranged on the side wall of the supporting rod, the auxiliary gear and the driving rack are meshed with each other, the rotating ring is arranged on the output end of the driving motor, a side of the rotating ring close to the cabinet is provided with a recess groove, a bottom wall of the recess groove is provided with a supporting groove in the circumferential direction for the rotation of the supporting rod, the driving ring and the auxiliary gear are arranged in the recess groove, and the rotating rack is arranged on the side wall of the recess groove and is meshed with the auxiliary gear.

[0011] By adopting the technical scheme, when the driving ring rotates, the driving gear rotates, the driving gear drives the auxiliary gear to rotate, the auxiliary gear drives the supporting rod to rotate, the supporting rod drives the mounting rod to rotate through the bevel gear set, so that the mounting rod rotates in the positive direction; when the driving ring rotates, the rotating ring synchronously rotates, the rotating rack drives the auxiliary gear to rotate, so that the mounting rod reverses, and the opening and closing of the sealing plate are realized.

[0012] As a preferred, an inner wall of the sealing plate is provided with a placing plate, an end wall of the placing plate is provided with an accommodating hole in a penetrating manner, an inner wall of the accommodating hole is fixedly embedded with a rotating rod, a side of the sealing plate close to the placing plate is provided with an abutting groove, and the sealing plate is provided with a rotating part for driving the placing plate to rotate.

[0013] By adopting the technical scheme, the placing plate is arranged, so that the maintenance personnel can place the maintenance tools on the placing plate, thereby facilitating the maintenance personnel to conveniently take the tools in the maintenance parts, and the work efficiency of the maintenance personnel is further improved.

[0014] As a preferred, the rotating part comprises a worm gear and a worm, the worm gear and the worm are meshed with each other, the worm gear is rotationally connected to the side wall of the mounting rod, the worm is arranged on the side wall of the rotating rod, and an abutting groove is provided with a rotating groove for embedding the worm gear and the worm.

[0015] By adopting the above technical scheme, when the rotating rod rotates, the rotating rod drives the worm gear to rotate, the worm gear drives the worm to rotate, the worm drives the rotating rod to rotate, and the rotating rod drives the placing plate to rotate, so that the placing plate rotates while the sealing plate rotates, thereby realizing intelligent operation and saving power consumption.

[0016] Preferably, both ends of the placing plate are rotationally connected to limiting plates, both sides of the limiting plates close to the placing plate are hingedly connected to butt rods, the butt rods and the limiting plates are one-to-one correspondingly arranged, the butt rods away from the corresponding limiting plates are provided with swallow-tail blocks, the upper surface of the placing plate is provided with swallow-tail grooves for the movement of the swallow-tail blocks, the inner walls of the swallow-tail grooves are provided with bidirectional screws, one of the swallow-tail blocks is rotationally connected to one end of the bidirectional screw, and the other of the swallow-tail blocks is rotationally connected to the other end of the bidirectional screw.

[0017] By adopting the above technical scheme, both ends of the placing plate are provided with limiting plates, thereby effectively improving the stability of the tools placed on the placing plate, reducing the possibility of the tools falling off the placing plate, and further reducing the possibility of the tools injuring the maintenance personnel.

[0018] Preferably, the connecting member comprises a connecting main gear and a connecting from gear, the inside of the placing plate is provided with a fixed groove in which the connecting main gear and the connecting from gear are embedded, the connecting main gear is arranged on the side wall of the rotating rod, the connecting from gear is arranged on the side wall of the bidirectional screw, and the connecting main gear and the connecting from gear are in mesh with each other.

[0019] By adopting the above technical scheme, when the rotating rod rotates, the rotating rod drives the connecting main gear to rotate, the connecting main gear drives the connecting from gear to rotate, and the connecting from gear drives the bidirectional screw to rotate, so that when the placing plate moves towards the inner wall of the abutting groove, the two limiting plates rotate towards each other, and thus the two limiting plates are simultaneously stored when the placing plate is stored.

[0020] Preferably, first organ protection covers are arranged between the two swallow-tail blocks, second organ protection covers are arranged at the ends of the two swallow-tail blocks away from the first organ protection covers, the second organ protection covers and the swallow-tail blocks are one-to-one correspondingly arranged, and the second organ protection covers away from the corresponding swallow-tail blocks are arranged on the inner walls of the swallow-tail grooves.

[0021] By adopting the above technical scheme, the first organ protective cover and the second organ protective cover are arranged to shield the dovetail groove, thereby reducing the possibility of collision between the tool and the bidirectional screw rod when the tool is placed on the placing plate, and causing damage to the tool or the bidirectional screw rod.

[0022] Preferably, the inner wall of the maintenance cavity is provided with a bulb, and the bulb is electrically connected with a controller to control the opening and closing of the bulb.

[0023] By adopting the above technical scheme, the bulb is arranged to improve the brightness inside the detection port, thereby facilitating the maintenance personnel to maintain the parts inside the maintenance cavity, and effectively improving the work efficiency of the maintenance personnel.

[0024] Preferably, the outer side wall of the cabinet body is provided with a detector for detecting whether the sealing plate is completely embedded in the inner wall of the mounting groove, and the detector is electrically connected to the controller. The controller is used to receive the detection information of the detector. When the sealing plate is completely embedded in the inner wall of the mounting groove, the controller turns off the bulb. When the sealing plate is not completely embedded in the inner wall of the mounting groove, the controller turns on the bulb.

[0025] By adopting the above technical scheme, when the detector detects that the sealing plate is completely embedded in the inner wall of the mounting groove, the controller turns off the bulb. When the detector detects that the sealing plate is not completely embedded in the inner wall of the mounting groove, the controller turns on the bulb. Therefore, the maintenance personnel does not need to manually control the controller, thereby improving the work efficiency of the maintenance personnel.

[0026] In summary, the present application has at least one of the following beneficial technical effects:

[0027] 1. The driving member drives the mounting rod to rotate, and the mounting rod drives the sealing plate to rotate, so that the sealing plate is embedded in the inner wall of the mounting groove to open and close the maintenance cavity, thereby effectively improving the speed of the maintenance personnel to open the sealing plate, and thereby improving the work efficiency of the maintenance personnel in maintaining the parts.

[0028] 2. The bulb is arranged to improve the brightness inside the detection port, thereby facilitating the maintenance personnel to maintain the parts inside the maintenance cavity, and effectively improving the work efficiency of the maintenance personnel. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 is a schematic diagram of the overall structure of a self-service terminal convenient for maintenance according to an embodiment of the present application.

[0030] Figure 2 is a sectional view of a sealing plate and cabinet body connection structure according to an embodiment of the present application.

[0031] Figure 3 is a schematic diagram of a driving assembly structure according to an embodiment of the present application.

[0032] Figure 4 is Figure 2 is an enlarged view of structure A in FIG. 1.

[0033] Figure 5 is a schematic view of a placement plate structure according to an embodiment of the present application.

[0034] Figure 6 is a sectional view of an internal structure of a placement plate according to an embodiment of the present application.

[0035] Figure 7 is a schematic view of a connecting member according to an embodiment of the present application.

[0036] Figure 8 is Figure 7 is an enlarged view of structure B in FIG. 1.

[0037] BRIEF DESCRIPTION OF DRAWINGS

[0038] 1, cabinet; 11, maintenance cavity; 12, mounting groove; 121, mounting rod; 13, auxiliary groove; 14, abutting groove; 16, functional module; 2, sealing plate; 3, driving assembly; 31, driving motor; 32, driving ring; 33, driving rack; 34, auxiliary member; 341, support rod; 342, bevel gear set; 3421, driving bevel gear; 3422, driven bevel gear; 343, auxiliary gear; 344, rotating ring; 3441, accommodation groove; 3442, support groove; 345, rotating rack; 4, bulb; 41, controller; 42, detector; 421, pair of photoelectric switches; 5, placement plate; 51, accommodation hole; 511, rotating rod; 52, rotating groove; 53, dovetail groove; 54, fixing groove; 6, rotating member; 61, worm gear; 62, worm; 7, limiting plate; 71, butt joint rod; 711, dovetail block; 72, bidirectional screw rod; 8, connecting member; 81, connecting main gear; 82, connecting driven gear; 9, first organ protective cover; 91, second organ protective cover. DETAILED DESCRIPTION

[0039] The present application is described in further detail below with reference to the accompanying drawings. Figures 1-8 The present application is described in further detail below with reference to the accompanying drawings.

[0040] The present application discloses a self-service terminal convenient to maintain. Referring to Figure 1The self-service terminal comprises a cabinet 1, a function module 16 is arranged on the cabinet 1, a maintenance cavity 11 is formed in the horizontal direction on the outer side wall of the cabinet 1, mounting grooves 12 are formed in the outer side wall of the cabinet 1 and located on both sides of the maintenance cavity 11, mounting rods 121 are rotatably connected to the inner walls of the mounting grooves 12, sealing plates 2 are welded to the side walls of the mounting rods 121 and embedded in the inner walls of the mounting grooves 12, the sealing plates 2 are used for sealing the maintenance cavity 11, and a driving assembly 3 is arranged on the outer side wall of the cabinet 1 and used for driving the mounting rods 121 to rotate.

[0041] With reference to Figure 2 and Figure 3 the driving assembly 3 comprises a driving motor 31, a driving ring 32, a driving rack 33 and an auxiliary part 34, the driving motor 31 is connected to the outer side wall of the cabinet 1 by bolts, the driving ring 32 is welded to the output end of the driving motor 31, and the driving rack 33 is integrally formed on the side wall of the driving ring 32.

[0042] With reference to Figure 2 and Figure 3 the auxiliary part 34 comprises a supporting rod 341, a bevel gear set 342, an auxiliary gear 343, a rotating ring 344 and a rotating rack 345, the rotating ring 344 is welded to the output end of the driving motor 31, a gap slot 3441 is formed in the side of the rotating ring 344 close to the cabinet 1, and the driving ring 32 and the auxiliary gear 343 are arranged on the inner wall of the gap slot 3441. The rotating rack 345 is integrally formed on the inner wall of the rotating ring 344, the rotating rack 345 and the auxiliary gear 343 are in mesh with each other, the auxiliary gear 343 and the driving rack 33 are in mesh with each other, the supporting rod 341 is welded and embedded in the inner wall of the auxiliary gear 343, an auxiliary groove 13 is formed in the bottom wall of the mounting groove 12, and the supporting rod 341 is rotatably connected to the inner wall of the auxiliary groove 13. A supporting slot 3442 for the rotation of the supporting rod 341 is formed in the bottom wall of the gap slot 3441 in the circumferential direction, the bevel gear set 342 is used for connecting the supporting rod 341 and the mounting rod 121, the bevel gear set 342 comprises a driving bevel gear 3421 and a driven bevel gear 3422, the driving bevel gear 3421 is welded to the side wall of the supporting rod 341, the driven bevel gear 3422 is welded to the side wall of the mounting rod 121, and the driving bevel gear 3421 and the driven bevel gear 3422 are in mesh with each other.

[0043] With reference to Figure 2 and Figure 3, so that the maintenance personnel start the drive motor 31, the drive motor 31 drive ring 32 occurs rotation, rotation ring 344 synchronous rotation occurs, drive ring 32 drive rack 33 occurs rotation, drive rack 33 and auxiliary gear 343 mesh with each other, rotation rack 345 and auxiliary gear 343 do not mesh with each other; At this time the auxiliary gear 343 occurs rotation, auxiliary gear 343 drive support rod 341 occurs rotation, support rod 341 drive driving bevel gear 3421 occurs rotation, driving bevel gear 3421 drive driven bevel gear 3422 occurs rotation, driven bevel gear 3422 drive mounting rod 121 occurs positive rotation, mounting rod 121 drive sealing plate 2 occurs rotation, thereby enabling the opening of the maintenance cavity 11, effectively improve the maintenance personnel through the sealing plate 2 will be opened after the maintenance cavity 11, the work efficiency of the maintenance personnel to repair parts.

[0044] With reference to Figure 2 and Figure 3 , when the drive motor 31 drive ring 32 occurs rotation, drive rack 33 and auxiliary gear 343 do not mesh with each other, rotation rack 345 and auxiliary gear 343 mesh with each other, auxiliary gear 343 occurs rotation; Auxiliary gear 343 drive support rod 341 occurs rotation, support rod 341 through bevel gear set 342 drive mounting rod 121 occurs reverse rotation, mounting rod 121 drive sealing plate 2 occurs rotation, thereby enabling the closure of the maintenance cavity 11.

[0045] With reference to Figure 4 , Figure 5 and Figure 6 , the sealing plate 2 is provided with rotating part 6, rotating part 6 includes worm gear 61 and worm 62, the worm gear 61 is welded to the side wall of the mounting rod 121, the worm 62 and the worm gear 61 mesh with each other, the inside of the sealing plate 2 is provided with rotating groove 52 for embedding the worm gear 61 and the worm 62, the end of the worm 62 away from the worm gear 61 is welded with rotating rod 511, the sealing plate 2 is provided with placing plate 5 near the inner wall of the maintenance cavity 11; The end wall of the placing plate 5 is provided with containing hole 51 for embedding the rotating rod 511, the side wall of the sealing plate 2 is provided with abutting groove 14 for embedding the placing plate 5. When the mounting rod 121 occurs rotation, the mounting rod 121 drive worm gear 61 occurs rotation, worm gear 61 drive worm 62 occurs rotation, worm 62 drive rotating rod 511 occurs rotation, rotating rod 511 synchronous drive placing plate 5 occurs rotation, so that the placing plate 5 gradually away from the inner wall of the abutting groove 14, when the sealing plate 2 is completely in the open state, the placing plate 5 is placed vertically with the sealing plate 2, so that the maintenance personnel can place the tools used in the maintenance on the upper surface of the placing plate 5 when the maintenance personnel is repairing the parts in the maintenance cavity 11, thereby facilitating the maintenance personnel to quickly take the tools for maintenance work.

[0046] With reference to Figure 7 and Figure 8The connecting piece 8 is arranged on the placing plate 5, and the connecting piece 8 comprises a connecting main gear 81 and a connecting from gear 82. The connecting main gear 81 is welded on the side wall of the rotating rod 511, and the connecting main gear 81 and the connecting from gear 82 are in mesh with each other. The side wall of the containing hole 51 is provided with a fixing groove 54 for embedding the connecting main gear 81 and the connecting from gear 82. The inside of the connecting from gear 82 is welded with a bidirectional screw rod 72, and the two ends of the bidirectional screw rod 72 are threadedly sleeved with dovetail blocks 711. The side wall of the placing plate 5 is provided with dovetail grooves 53 for moving the two dovetail blocks 711. The ends, away from the placing plate 5, of the two dovetail blocks 711 are rotatably connected to butt joints 71. The two butt joints 71 are arranged in one-to-one correspondence with the two dovetail blocks 711. The ends, away from the corresponding dovetail blocks 711, of the two butt joints 71 are rotatably connected to limiting plates 7. One end of one of the limiting plates 7 is rotatably connected to the placing plate 5, and the other end of the other limiting plate 7 is rotatably connected to the placing plate 5.

[0047] With reference to Figure 7 And Figure 8 When the rotating rod 511 rotates, the rotating rod 511 drives the connecting main gear 81 to rotate, the connecting main gear 81 drives the connecting from gear 82 to rotate, the connecting from gear 82 drives the bidirectional screw rod 72 to rotate, and the bidirectional screw rod 72 drives the two dovetail blocks 711 to move along the inner wall of the dovetail groove 53. When the placing plate 5 is completely embedded in the inner wall of the abutting groove 14, the two limiting plates 7 are in a horizontal state with the placing plate 5. At this time, the two limiting plates 7 are embedded in the inner wall of the abutting groove 14, thereby simultaneously storing the placing plate 5 and the two limiting plates 7.

[0048] With reference to Figure 8 The first piano protective cover 9 is connected between the two dovetail blocks 711 by bolts. The second piano protective cover 91 is connected to the ends, away from the corresponding dovetail blocks 711, of the two dovetail blocks 711 by bolts. The two second piano protective covers 91 correspond to the two dovetail blocks 711. The ends, away from the corresponding dovetail blocks 711, of the two second piano protective covers 91 are connected to the inner wall of the dovetail groove 53 by bolts. When the two dovetail blocks 711 move along the inner wall of the dovetail groove 53, the first piano protective cover 9 and the two second piano protective covers 91 switch between contraction and stretching. The dovetail groove 53 is shielded by the first piano protective cover 9 and the two second piano protective covers 91, thereby reducing the possibility of the maintenance tools placed on the placing plate 5 touching the bidirectional screw rod 72, and reducing the possibility of the maintenance tools or the bidirectional screw rod 72 being damaged.

[0049] With reference to Figure 1 The inner wall of the maintenance cavity 11 is provided with a bulb 4. The bulb 4 is electrically connected with a controller 41, so as to control the opening and closing of the bulb 4 by the controller 41.

[0050] With reference to Figure 1The outer side wall of the cabinet body 1 is provided with a detector 42, the detector 42 comprises two pairs of light barriers 421, the two pairs of light barriers 421 are connected to the outer side wall of the cabinet body 1 through bolts, and the two pairs of light barriers 421 are symmetrically arranged on the two sides of the mounting groove 12 and used for detecting whether the sealing plate 2 closes the maintenance cavity 11; the detector 42 is electrically connected to the controller 41, and the controller 41 is used for receiving detection information of the detector 42; when the sealing plate 2 is completely embedded in the inner wall of the mounting groove 12, the controller 41 turns off the bulb 4; when the sealing plate 2 is not completely embedded in the inner wall of the mounting groove 12, the controller 41 turns on the bulb 4; so that when the maintenance personnel maintain the parts in the maintenance cavity 11, the maintenance personnel can illuminate the maintenance cavity 11 by means of the bulb 4, thereby improving the brightness when the maintenance personnel maintain the parts, and further improving the work efficiency of the maintenance personnel.

[0051] The implementation principle of the self-service terminal convenient to maintain is as follows: the maintenance personnel starts the driving motor 31, the driving motor 31 drives the driving ring 32 to rotate, the rotating ring 344 synchronously rotates, the driving ring 32 drives the driving rack 33 to rotate, the driving rack 33 and the auxiliary gear 343 are in meshing connection, the rotating rack 345 and the auxiliary gear 343 are not in meshing connection; so that the auxiliary gear 343 is driven to rotate, the auxiliary gear 343 drives the support rod 341 to rotate, the support rod 341 drives the driving bevel gear 3421 to rotate, the driving bevel gear 3421 drives the driven bevel gear 3422 to rotate, the driven bevel gear 3422 drives the mounting rod 121 to rotate in the positive direction, the mounting rod 121 drives the sealing plate 2 to rotate, so that the opening of the maintenance cavity 11 is realized, the speed of the maintenance personnel in opening the sealing plate 2 is effectively improved, and the work efficiency of the maintenance personnel in maintaining the parts is further improved.

[0052] The above are preferred embodiments of the application, and do not limit the protection scope of the application, so: equivalent changes made according to the structure, shape, principle of the application should be covered in the protection scope of the application.

Claims

1. A self-service terminal with easy maintenance, comprising a cabinet (1) on which a functional module (16) is arranged, characterized in that: The outer side wall of the cabinet body (1) is provided with an inspection cavity (11) in the horizontal direction, the outer side wall of the cabinet body (1) is provided with a mounting groove (12) along the side wall of the inspection cavity (11), the inner wall of the mounting groove (12) is rotatably connected with a mounting rod (121), the side wall of the mounting rod (121) is provided with a sealing plate (2), the sealing plate (2) is embedded in the inner wall of the mounting groove (12) to seal the inspection cavity (11), and the outer side wall of the cabinet body (1) is provided with a driving assembly (3) for driving the mounting rod (121) to rotate; The driving assembly (3) comprises a driving motor (31), a driving ring (32), a driving rack (33) and an auxiliary part (34), the driving motor (31) is arranged on the outer side wall of the cabinet body (1), the driving ring (32) is arranged on the output end of the driving motor (31), the driving rack (33) is arranged on the side wall of the driving ring (32), and the auxiliary part (34) is used for connecting the driving rack (33) and the mounting rod (121); The auxiliary part (34) comprises a supporting rod (341), a bevel gear set (342), an auxiliary gear (343), a rotating ring (344) and a rotating rack (345), the bottom wall of the mounting groove (12) is provided with an auxiliary groove (13), the supporting rod (341) is rotatably connected to the inner wall of the auxiliary groove (13), the bevel gear set (342) is used for connecting the supporting rod (341) and the mounting rod (121), the auxiliary gear (343) is arranged on the side wall of the supporting rod (341), the auxiliary gear (343) and the driving rack (33) are meshed with each other, the rotating ring (344) is arranged on the output end of the driving motor (31), the rotating ring (344) is provided with a gap groove (3441) on the side close to the cabinet body (1), the bottom wall of the gap groove (3441) is provided with a supporting groove (3442) for the rotation of the supporting rod (341) in the circumferential direction, the driving ring (32) and the auxiliary gear (343) are arranged on the inner wall of the gap groove (3441), and the rotating rack (345) is arranged on the side wall of the gap groove (3441). The inner wall of the sealing plate (2) is provided with a placing plate (5), the end wall of the placing plate (5) is provided with an accommodating hole (51), the inner wall of the accommodating hole (51) is fixedly embedded with a rotating rod (511), one side of the sealing plate (2) close to the inner wall of the inspection cavity (11) is provided with an abutting groove (14) for embedding the placing plate (5), and the sealing plate (2) is provided with a rotating part (6) for driving the placing plate (5) to rotate; The rotating part (6) comprises a worm wheel (61) and a worm (62), the worm (62) and the worm wheel (61) are meshed with each other, the worm wheel (61) is rotatably connected to the side wall of the mounting rod (121), the worm (62) is arranged on the side wall of the rotating rod (511), and the side wall of the abutting groove (14) is provided with a rotating groove (52) for embedding the worm (62). Both ends of the placing plate (5) are rotationally connected with limiting plates (7), both sides of the placing plate (5) near the limiting plates (7) are hingedly connected with butt rods (71), the butt rods (71) and the limiting plates (7) are one-to-one correspondingly arranged, the butt rods (71) away from the corresponding limiting plates (7) are provided with swallow-tail blocks (711), the upper surface of the placing plate (5) is provided with swallow-tail grooves (53) for the movement of the two swallow-tail blocks (711), the inner wall of the swallow-tail groove (53) is provided with bidirectional lead screws (72), one of the swallow-tail blocks (711) is rotationally connected to one end of the bidirectional lead screw (72), the other of the swallow-tail blocks (711) is rotationally connected to the other end of the bidirectional lead screw (72), the placing plate (5) is provided with a connecting piece (8) for driving the bidirectional lead screw (72) to rotate; The connecting piece (8) comprises a connecting main gear (81) and a connecting from gear (82), the inside of the placing plate (5) is provided with a fixed groove (54) for embedding the connecting main gear (81) and the connecting from gear (82), the connecting main gear (81) is arranged on the side wall of the rotating rod (511), the connecting from gear (82) is arranged on the side wall of the bidirectional lead screw (72), and the connecting main gear (81) and the connecting from gear (82) are in meshing engagement; The inner wall of the maintenance cavity (11) is provided with a bulb (4), and the bulb (4) is electrically connected with a controller (41) for controlling the opening and closing of the bulb (4); The outer side wall of the cabinet body (1) is provided with a detector (42) for detecting whether the sealing plate (2) is completely embedded in the inner wall of the mounting groove (12), the detector (42) is electrically connected to the controller (41), and the controller (41) is used for receiving the detection information of the detector (42), when the sealing plate (2) is completely embedded in the inner wall of the mounting groove (12), the controller (41) closes the bulb (4), and when the sealing plate (2) is not completely embedded in the inner wall of the mounting groove (12), the controller (41) opens the bulb (4).

2. A self-service terminal according to claim 1, characterized in that: First organ protective covers (9) are arranged between the two swallow-tail blocks (711), second organ protective covers (91) are arranged at the ends of the two swallow-tail blocks (711) away from the first organ protective covers (9), the second organ protective covers (91) are one-to-one correspondingly arranged with the two swallow-tail blocks (711), and the second organ protective covers (91) are arranged on the inner wall of the swallow-tail groove (53) away from the corresponding swallow-tail blocks (711).

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