Top cover assembly and automatic ticket checking machine

By designing the buffer, limit and locking structure of the top cover assembly, the problem of harm to the operator caused by the deadweight closing of the automatic ticket inspection machine top cover is solved, and safe and reliable top cover operation is achieved.

CN223461898UActive Publication Date: 2025-10-21GRG INTELLIGENT TECH SOLUTION CO LTD
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Patent Information

Application Number
CN202422493311.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-10-21
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

The top cover of the automatic ticket checking machine will close due to its own weight, which can easily cause harm to the operator. In addition, existing buffer structures such as gas springs and dampers cannot be installed or are unreliable due to space limitations.

Method used

A top cover assembly is designed, which includes a buffer structure, a limit structure and a locking structure. The elastic buffer unit and the limit unit slow down the movement speed of the top cover to prevent it from closing suddenly. Combined with the locking structure, it ensures safety and flexibility.

Benefits of technology

It effectively prevents the top cover from causing harm to the operator during the closing process. It has a simple structure, saves space and is highly reliable. It does not require regular replacement, which improves the safety and convenience of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automatic ticket checking equipment, and provides a top cover assembly and an automatic ticket checking machine, the top cover assembly comprises a mounting rack, a cover body and a buffer structure, the mounting rack is used for being mounted on a machine body, the cover body is arranged on the mounting rack and movably connected with the mounting rack, and the cover body moves relative to the mounting rack to have an open state and a closed state. The buffer structure is arranged on the mounting frame and used for reducing the movement speed of the cover body relative to the mounting frame. The top cover assembly is installed on the machine body such as the machine body of the automatic ticket checking machine, when the cover body moves relative to the installation frame, for example, when the cover body moves to the position needing to be closed, the movement speed of the cover body is reduced through the buffering structure, and therefore automatic buffering of the top cover of the automatic ticket checking machine in the closing process can be achieved, and harm to operators is prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to automatic ticket checking equipment technical field especially relates to a top cap subassembly and automatic ticket checking machine. BACKGROUND

[0002] The top cap on the automatic ticket checking machine (abbreviated as gate machine) body often installs function devices such as pass warning light, sensor, and needs to be opened frequently for maintenance in daily use. In the process of opening, the top cap of the automatic ticket checking machine will close due to self weight, which is easy to cause injury to the operator. UTILITY MODEL CONTENTS

[0003] The utility model provides a top cap subassembly to solve the problem that the top cap closes due to self weight in the related art, which is easy to cause injury to the operator.

[0004] The utility model provides a top cap subassembly, which comprises:

[0005] A mounting frame is used to be mounted to the body;

[0006] A cover body is arranged on the mounting frame and movably connected with the mounting frame, and the cover body is movable relative to the mounting frame to have an open state and a closed state;

[0007] A buffer structure is arranged on the mounting frame, and the buffer structure is used to slow down the movement speed of the cover body relative to the mounting frame.

[0008] According to the top cap subassembly provided by the utility model, the buffer structure is configured to have elasticity, and when the cover body is moved to cooperate with the buffer structure in the closed state, the buffer structure can be elastically moved to slow down the movement speed of the cover body.

[0009] According to the top cap subassembly provided by the utility model, the buffer structure comprises a first buffer unit and a second buffer unit, and the first buffer unit and the second buffer unit are arranged at opposite ends of the mounting frame.

[0010] According to the top cap subassembly provided by the utility model, the first buffer unit comprises:

[0011] A first mounting seat is connected with the mounting frame;

[0012] A first buffer rod is movably connected with the first mounting seat, and the first buffer rod is used to be transmissionally matched with the cover body;

[0013] A first elastic member is arranged between the first mounting seat and the first buffer rod, and the first elastic member can move synchronously with the first buffer rod.

[0014] According to the utility model provides a kind of top cover assembly, the second buffering unit further includes:

[0015] Second mounting seat, the second mounting seat is connected with the mounting frame;

[0016] Second buffering rod, the second buffering rod is movably connected with the second mounting seat, and the second buffering rod is used to be transmission matched with the cover body;

[0017] Second elastic member, the second elastic member is located between the second mounting seat and the second buffering rod, and the second elastic member can be followed The second buffering rod synchronous motion;

[0018] Wherein, the second buffering rod is provided with buffer rubber mat towards the cover body one end.

[0019] According to the utility model provides a kind of top cover assembly, the top cover assembly further includes limiting structure, the limiting structure includes first limiting piece and second limiting piece, one end of one of the first limiting piece and the second limiting piece is connected the mounting frame, and one end of the other is connected to the cover body;

[0020] The first limiting piece is provided with limiting portion, the second limiting piece is provided with limiting passage and limiting slot communicated with the limiting passage, and the limiting portion is matched with the limiting passage and movably connected;

[0021] Wherein, the limiting portion can be moved relative to the limiting passage and be engaged with the limiting slot, to limit the relative position of mounting frame and the cover body.

[0022] According to the utility model provides a kind of top cover assembly, the top cover assembly further includes locking structure, part of structure of the locking structure is connected with the mounting frame, and another part of structure is connected with the cover body;

[0023] Wherein, the locking structure has locking state and unlocking state, when the locking state, the cover body is relatively fixed with the mounting frame;When the unlocking state, the cover body and the mounting frame can be relatively moved.

[0024] According to the utility model provides a kind of top cover assembly, the locking structure includes first locking unit and second locking unit, the mounting frame is connected with the first locking unit, and the cover body is connected with the second locking unit;

[0025] The first locking unit is provided with first locking portion, and the second locking unit is provided with second locking portion, and the second locking portion can be moved with the cover body and be engaged with the first locking portion or be separated from contact.

[0026] The utility model provides a kind of top cover assembly, the first locking unit includes:

[0027] Fixed seat, the fixed seat is fixedly connected with the mounting frame;

[0028] Locking piece, the locking piece rotatably connects the fixed seat, the first locking portion is formed in the hook portion of the locking piece;

[0029] Reset piece, the reset piece is located between the fixed seat and the locking piece, and the reset piece is used to drive the locking piece to rotate and reset to the first locking portion can be connected with the second locking portion.

[0030] The utility model further provides an automatic ticket checking machine, comprising:

[0031] The top cover assembly described above;

[0032] Machine body, the machine body is equipped with a chamber with one side opening, the chamber is used to install functional device, and the mounting frame is arranged at the opening of the chamber and connected with the machine body.

[0033] The top cover assembly provided by the utility model is installed on the machine body, for example, the machine body of automatic ticket checking machine, when cover body moves relative to mounting frame, for example, when cover body moves to need to close, the movement speed of cover body is slowed down by buffering structure, so that automatic buffering of the top cover of automatic ticket checking machine in closing process can be realized, and the operator is prevented from being hurt. BRIEF DESCRIPTION OF DRAWINGS

[0034] In order to more clearly illustrate the technical scheme of the utility model or related technology, the following will be a brief introduction to the drawings needed to be used in embodiment or related technology description, obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0035] Figure 1 It is the structure schematic view that the top cover assembly provided by the utility model is opened.

[0036] Figure 2 It is the structure schematic view that the first connecting plate, the first buffering unit and the second buffering unit cooperate when cover body is completely closed.

[0037] Figure 3 It is the structure schematic view that the first connecting plate and the second connecting plate cooperate when cover body is completely closed.

[0038] Figure 4 It is the structure schematic view that the first connecting plate, the first buffering unit and the second buffering unit cooperate.

[0039] Figure 5 It is the structural schematic view of the first buffer unit provided by the utility model.

[0040] Figure 6 It is the structural schematic view of the second buffer unit provided by the utility model.

[0041] Figure 7 It is the structural schematic view of the second connecting plate provided by the utility model.

[0042] Figure 8 It is the structural schematic view of the limiting fixing plate, limiting connecting plate, limiting structure and locking structure in the cover body opening to the maximum angle.

[0043] Figure 9 It is the structural schematic view of the limiting fixing plate, limiting connecting plate, limiting structure and locking structure in the cover body completely closing in the first perspective.

[0044] Figure 10 It is the structural schematic view of the limiting fixing plate, limiting connecting plate, limiting structure and locking structure in the cover body completely closing in the second perspective.

[0045] Figure 11 It is the structural schematic view of the first locking unit provided by the utility model.

[0046] Figure 12 It is the overall structural schematic view of the top cover assembly applied to the automatic ticket checking machine provided by the utility model.

[0047] The structural schematic view of the electronic body.

[0048] Reference signs:

[0049] 100, mounting frame; 110, cross beam; 120, first connecting plate; 130, limiting fixing plate;

[0050] 131, avoiding hole; 200, body; 300, cover body; 310, second connecting plate; 311, rotating shaft; 312, front top plate; 320, limiting connecting plate;

[0051] 400, first buffer unit; 410, first mounting seat; 420, first buffer rod; 430, first elastic piece;

[0052] 500, second buffer unit; 510, second mounting seat; 520, second buffer rod; 530, second elastic piece; 540, buffer rubber pad;

[0053] 610, first limiting piece; 611, limiting part;

[0054] 620, second limiting member; 621, limiting channel; 622, limiting groove;

[0055] 710, first locking unit; 711, first locking part; 712, fixing seat; 713, locking member; 7131, hook main body; 71311, inclined sliding groove; 7132, hook pull plate; 714, reset member; 715, first connecting pin; 716, second connecting pin; 720, second locking unit; 721, second locking part. DETAILED DESCRIPTION

[0056] In order to make the purpose, technical scheme and advantages of the utility model more clear, the technical scheme in the utility model will be described clearly and completely below in combination with the drawings in the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the protection scope of the utility model.

[0057] In the related art, the top cover of the automatic ticket checking machine is usually made of metal material, and the self weight is large. If no limiting, buffering and other protection measures are designed in the opening process, the operator is easily injured. In addition, since the automatic ticket checking machine has many functional device modules installed inside, and the size of the automatic ticket checking machine is designed smaller and smaller, the design space is limited, so that the limiting parts such as gas springs and dampers cannot be installed and used due to the limited space. Moreover, the parts such as gas springs and dampers are vulnerable parts, and are unreliable, and need to be maintained and replaced regularly.

[0058] The top cover assembly and the automatic ticket checking machine of the utility model will be described below in combination with Figures 1-12 It should be noted that in the embodiments of the utility model, the top cover assembly is applied to the automatic ticket checking machine, and of course, in some embodiments, the top cover assembly can also be applied to other machine bodies 200, such as automatic vending machines.

[0059] It can be understood that, referring to Figure 1 and Figure 12 In the embodiments of the utility model, the top cover assembly comprises a mounting frame 100, a cover body 300 and a buffering structure, the mounting frame 100 is used for mounting to the machine body 200, the cover body 300 is arranged on the mounting frame 100 and movably connected with the mounting frame 100, the cover body 300 moves relative to the mounting frame 100 to have an open state and a closed state, and the buffering structure is arranged on the mounting frame 100, and the buffering structure is used for slowing down the movement speed of the cover body 300 relative to the mounting frame 100.

[0060] The top cover assembly provided by the utility model, through installing the top cover assembly on the machine body 200 such as the machine body 200 of the automatic ticket checking machine, when the cover body 300 moves relative to the mounting frame 100, for example, when the cover body 300 moves to need to be closed, the movement speed of the cover body 300 is slowed down through the buffer structure, so that the automatic buffer of the top cover of the automatic ticket checking machine in the closing process can be realized, and the harm to the operator is prevented.

[0061] Of course, in some embodiments, the buffer structure can also slow down the movement speed of the cover body 300 when the cover body 300 is opened, which is not limited herein.

[0062] It can be understood that, referring to Figure 1 and Figure 12 In the utility model embodiment, the automatic ticket checking machine comprises the above top cover assembly and the machine body 200, the machine body 200 is internally provided with a chamber with one side opening, the chamber is used for installing functional devices, and the mounting frame 100 is arranged at the opening of the chamber and connected with the machine body 200. It should be noted that the mounting frame 100 comprises two cross beams 110, both of which are fixedly connected with the machine body 200, and the cover body 300 can open or close the chamber of the machine body 200 when moving relative to the cross beam 110.

[0063] It should be noted that, referring to Figure 1 and Figure 12 In the utility model embodiment, the cover body 300 is rotatably connected with the cross beam 110 of the mounting frame 100, and through rotating the cover body 300 to the closed state or the open state, the rotatable connection realizes the flexible opening and closing function, which is suitable for various scenes needing to control the opening and closing state; through rotating the cover body 300, the covered area can be conveniently opened or closed, and the operation convenience is improved. Of course, in some embodiments, the cover body 300 can also be movably connected with the mounting frame 100, which is not limited herein.

[0064] Specifically, referring to Figures 1 to 4 In the embodiment, the mounting frame 100 further comprises a first connecting plate 120, the opposite two ends of the first connecting plate 120 are fixedly connected with the two cross beams 110 through welding, bolt connection or the like, the cover body 300 is fixedly connected with a second connecting plate 310, the two ends of the first connecting plate 120 are fixedly connected with the two cross beams 110, the second connecting plate 310 is fixedly connected with the cover body 300, the first connecting plate 120 is provided with a shaft hole, the second connecting plate 310 is provided with a mounting shaft, the mounting shaft is inserted and rotatably matched with the shaft hole, and the mounting shaft is rotated relative to the shaft hole to realize the rotation of the second connecting plate 310 relative to the first connecting plate 120, so that the cover body 300 is rotated relative to the cross beam 110 of the mounting frame 100 and the machine body 200.

[0065] It can be understood that, referring toFigures 1 to 7 In the embodiment, the buffer structure is configured to have elasticity, and when the cover 300 moves to cooperate with the buffer structure in the closed state, the buffer structure can elastically move to slow down the moving speed of the cover 300. The buffer structure can elastically move or deform when contacting the cover 300, absorb and disperse the energy when the cover 300 moves, thereby slowing down the moving speed of the cover 300 and reducing the impact force of the cover 300, thereby not only protecting the cover 300 and the body 200, but also being beneficial to avoid causing harm to the operator. Of course, in some embodiments, the cover 300 can also be blocked in stages by some buffer plate bodies without elasticity to slow down the moving speed of the cover 300. Of course, when the above-mentioned top cover assembly is applied to other devices outside the automatic ticket checking machine, the buffer structure can also be set as a gas spring, a damper, and the like, and is not limited here.

[0066] Specifically, referring to Figures 1 to 7 In the embodiment, the buffer structure includes the first buffer unit 400 and the second buffer unit 500, and the first buffer unit 400 and the second buffer unit 500 are arranged at opposite ends of the mounting frame 100. Through the above structure, when the cover 300 moves relative to the mounting frame 100, the cover 300 can contact the first buffer unit 400 and the second buffer unit 500, and the elastic movement of the first buffer unit 400 and the second buffer unit 500 is beneficial to sufficiently slow down the moving speed of the cover 300.

[0067] Specifically, referring to Figure 2 In the embodiment, the first buffer unit 400 and the second buffer unit 500 are respectively arranged at the front and rear ends of the first connecting plate 120, so that when the cover 300 rotates to close, the second connecting plate 310 will first contact the second buffer unit 500, and the second buffer unit 500 will deform to slow down the rotating speed of the second connecting plate 310, thereby slowing down the rotating speed of the cover 300 when closing; when the cover 300 continues to close at the slowed rotating speed, when the front end of the second connecting plate 310 contacts the first buffer unit 400, the cover 300 and the second connecting plate 310 will stop corresponding to the elastic movement of the first buffer unit 400, and at this time, the operator can close the cover 300.

[0068] Of course, in some embodiments, the buffer structure can also only include the first buffer unit 400 or the second buffer unit 500, and is not limited here.

[0069] Specifically, referring to Figures 1 to 5In the embodiment, the first buffering unit 400 comprises a first mounting base 410, a first buffering rod 420 and a first elastic member 430. The first mounting base 410 is connected with the mounting frame 100. The first buffering rod 420 is movably connected with the first mounting base 410. The first buffering rod 420 is used for transmission cooperation with the cover 300. The first elastic member 430 is arranged between the first mounting base 410 and the first buffering rod 420. The first elastic member 430 can move synchronously with the first buffering rod 420.

[0070] With the above structure, the first mounting base 410 is connected with the mounting frame 100 to provide support and fixation for the whole first buffering unit 400. The first buffering rod 420 is movably connected with the first mounting base 410 so as to be movable relative to the first mounting base 410. When the cover 300 rotates, the first buffering rod 420 is in transmission cooperation with the cover 300. The first buffering rod 420 moves relative to the first mounting base 410 so that the first elastic member 430 can be deformed and compressed with the movement of the first buffering rod 420 to provide a certain buffering effect. The structure is simple, saves installation space, is reliable, does not need to be replaced regularly, and has low manufacturing and maintenance costs.

[0071] It can be understood that, referring to Figure 2 In the embodiment, the first mounting base 410 is mounted at the front end of the first connecting plate 120. The upper end of the first buffering rod 420 movably penetrates the first mounting base 410 and can extend out of the upper end surface of the first connecting plate 120. The front end of the second connecting plate 310 is provided with a front top plate 312. The front top plate 312 is in transmission contact cooperation with the first buffering rod 420 and can push the first buffering rod 420 to move relative to the first connecting plate 120 and the first mounting base 410. When the cover 300 rotates to the open state, the cover 300 is at an angle of disengagement from the first buffering rod 420. In the embodiment, the cover 300 is opened to the maximum angle. Under the action of the first elastic member 430, the first buffering rod 420 can be reset to the highest point.

[0072] Of course, in other embodiments, the cover 300 moves to a position of rising to a certain height. Similarly, under the action of the first elastic member 430, the first buffering rod 420 can also be restored to the highest point.

[0073] It can be understood that, referring to Figures 1 to 4 and Figure 6In the embodiment of the utility model, same, second buffering unit 500 still includes second mounting seat 510, second buffering rod 520 and second elastic piece 530, second mounting seat 510 is connected with mounting frame 100, second buffering rod 520 is movably connected with second mounting seat 510, second buffering rod 520 is used for transmission cooperation with cover 300, second elastic piece 530 is arranged between second mounting seat 510 and second buffering rod 520, and second elastic piece 530 can move synchronously with second buffering rod 520.

[0074] Adopt the above structure, second mounting seat 510 is connected to mounting frame 100, and the whole second buffering unit 500 is provided with support and fixed, second buffering rod 520 is movably connected to second mounting seat 510, so that it can move relative to second mounting seat 510;When cover 300 rotates, second buffering rod 520 is transmission cooperation with cover 300, and second buffering rod 520 moves relative to second mounting seat 510, so that second elastic piece 530 can be deformed and compressed along with the movement of second buffering rod 520, provide certain buffering effect, simple structure, save installation space, strong reliability, do not need to replace regularly, manufacturing cost and maintenance cost are low.

[0075] Specifically, refer to Figures 1 to 4 And Figure 6 In the embodiment, second mounting seat 510 is installed on the rear end of first connecting plate 120, the upper end of second buffering rod 520 is movably arranged through second mounting seat 510 and can be extended from the upper end surface of first connecting plate 120, the rear end of second connecting plate 310 is transmission contact cooperation with second buffering rod 520 and can push second buffering rod 520 to move relative to first connecting plate 120 and second mounting seat 510. When cover 300 rotates to the open state, cover 300 is at the angle of disengaging contact with second buffering rod 520, in the embodiment, cover 300 is opened to the maximum angle, under the action of second elastic piece 530, second buffering rod 520 can reset to the highest point.

[0076] It should be noted that, refer to Figure 5 And Figure 6 In the embodiment, the first elastic piece 430 and the second elastic piece 530 are both springs, of course, can also be elastic sheets, not limited here. By being provided with the E-shaped retaining ring, the retaining ring is fixedly connected with the first buffering rod 420, the first elastic piece 430, i.e. the spring, is fixed between the lower end surface of the retaining ring and the lower end surface of the first mounting seat 410, and the compression and stretching of the spring are realized through the up-down movement of the first buffering rod 420. Similarly, the mounting mode of the second buffering rod 520 and the second elastic piece 530 is consistent with the mounting mode of the first buffering rod 420, and details are not repeated here.

[0077] It is also needed to be explained that in the embodiment, the first mounting seat 410 and the second mounting seat 510 both have inner cavity structures, and the first elastic member 430 and the second elastic member 530 are both located in the corresponding inner cavity structures, so as to play a positioning and protection role on the first elastic member 430 and the second elastic member 530.

[0078] It can be understood that in the embodiment of the utility model, the second buffer rod 520 is provided with a buffer rubber pad 540 at one end thereof facing the cover body 300. The buffer pad is made of rubber material and can further play a buffering role when impacted.

[0079] Specifically, referring to Figures 1 to 3 In the embodiment of the utility model, the specific working principle of the above-mentioned buffer structure is as follows:

[0080] During the rotation of the cover body 300 to the closing process, the second connecting plate 310 will first hit the buffer rubber pad 540, and the corresponding second buffer rod 520 and E-shaped blocking ring compression spring are compressed, so as to slow down the rotation speed of the second connecting plate 310 and realize the slow-down of the descending speed of the cover body 300; when the cover body 300 continues to close at a slow-down speed, the first buffer rod 420 is contacted by the front top plate 312 of the second connecting plate 310, and is quickly stopped under the action of the first elastic member 430, at this time, the cover body 300 is stationary. It can be understood that in the embodiment, the limit stroke of the downward movement of the first buffer rod 420 is configured to have a certain position with the cross beam 110 of the mounting rack 100 when the cover body 300 is stationary, so if the operator's hand is placed on the cross beam 110, the operator will not be injured by the cover body 300, and the operator is protected. The operator can completely close the cover body 300 by lightly pressing the cover body 300; and when opening the cover body 300, the cover body 300 is opened to a certain angle under the action of the first buffer unit 400 and the second buffer unit 500, so that the operator can slowly open the cover body 300 with his hand, and the operation is simple, safe and reliable.

[0081] Of course, in some other embodiments, the limit stroke of the downward movement of the first buffer rod 420 is configured to directly maintain the complete closing state with the cross beam 110 of the mounting rack 100 when the cover body 300 is stationary.

[0082] It can be understood that referring to Figure 1 、 Figures 8 to 10 In the embodiment, the top cover assembly further comprises a limiting structure, one part of the limiting structure is connected to the mounting rack 100, and the other part of the limiting structure is connected to the cover body 300, the limiting structure is used for limiting the movement range of the relative movement between the cover body 300 and the mounting rack 100, and positioning the relative position of the cover body 300 and the mounting rack 100.

[0083] With the above structure, the design of the limiting structure aims to limit the relative movement range between the cover body 300 and the mounting frame 100, prevent the cover body 300 from exceeding or deviating from the movement position, and effectively avoid excessive relative movement between the cover body 300 and the mounting frame 100.

[0084] Specifically, referring to Figure 1 、 Figures 8 to 10 In the embodiment of the utility model, the limiting structure includes a first limiting piece 610 and a second limiting piece 620, one end of the first limiting piece 610 is connected to the mounting frame 100, and one end of the second limiting piece 620 is connected to the cover body 300; the first limiting piece 610 is provided with a limiting part 611, the second limiting piece 620 is provided with a limiting channel 621 and a limiting groove 622 in communication with the limiting channel 621, and the limiting part 611 is movably connected with the limiting channel 621; wherein the limiting part 611 can be moved relative to the limiting channel 621 to be clamped and matched with the limiting groove 622, so as to limit the relative position of the mounting frame 100 and the cover body 300. Of course, in some embodiments, the first limiting piece 610 can also be arranged on the cover body 300, and the second limiting piece 620 can also be arranged on the mounting frame 100.

[0085] Through the above structure, through the clamping and matching of the limiting part 611 and the limiting groove 622, the limiting structure can limit the relative position of the mounting frame 100 and the cover body 300, which is simple in structure, high in reliability, does not need to be replaced regularly, and low in manufacturing cost and maintenance cost.

[0086] Specifically, referring to Figure 1 、 Figures 8 to 10 In the embodiment, the mounting frame 100 further includes a limiting fixed plate 130, both ends of the limiting fixed plate 130 are fixedly connected with the two cross beams 110 respectively, the cover body 300 is provided with a limiting connecting plate 320, the first limiting piece 610 is a limiting pin fixedly connected with the limiting fixed plate 130, the limiting part 611 is a protrusion forming the outer wall of the limiting pin, the length direction of the limiting groove 622 and the length direction of the limiting channel 621 have an included angle, and the second limiting piece 620 is a limiting plate body rotatably connected with the cover body 300, therefore, when the cover body 300 is rotated to the maximum angle, the limiting plate body is pulled to rotate, the protrusion of the limiting pin is moved along the limiting channel 621 to be clamped and matched with the limiting groove 622, so that the maximum angle of opening of the cover body 300 is limited, automatic locking is realized, and the cover body 300 will not fall, thereby protecting the safety of the operator.

[0087] It should be noted that in some other embodiments, when the cover body 300 and the mounting frame 100 are connected in an up-down movable manner, the above limiting structure is also applicable, of course, the limiting structure can also be limited by the telescopic rod, which is not limited here.

[0088] It can be understood that, referring to Figure 1、 Figures 8 to 11 In the embodiment, the top cover assembly further comprises a locking structure, a part of the locking structure is connected with the mounting frame 100, and another part of the locking structure is connected with the cover body 300; wherein the locking structure has a locked state and an unlocked state, in the locked state, the cover body 300 is relatively fixed with the mounting frame 100; in the unlocked state, the cover body 300 and the mounting frame 100 can relatively move.

[0089] Through the above setting, in the locked state, the cover body 300 is relatively fixed with the mounting frame 100, which helps to ensure the integrity and safety of the top cover assembly and prevent accidental movement or loosening; the fixing in the locked state can effectively protect the functional device module installed on the machine body 200, such as mechanical parts or electronic machine body 200, from being affected by the external environment; the unlocked state allows the cover body 300 and the mounting frame 100 to relatively move, which can facilitate the operator to check, maintain or operate the inside, has certain flexibility and adaptability, and the cover body 300 can be adjusted or moved according to needs, so as to meet different use scenes or requirements.

[0090] Specifically, referring to Figure 1 、 Figures 8 to 11 In the embodiment of the utility model, the locking structure comprises a first locking unit 710 and a second locking unit 720, the mounting frame 100 is connected with the first locking unit 710, and the cover body 300 is connected with the second locking unit 720; the first locking unit 710 is provided with a first locking part 711, the second locking unit 720 is provided with a second locking part 721, and the second locking part 721 can move with the cover body 300 to be clamped with the first locking part 711 or be separated from contact. It should be noted that the above-mentioned first locking unit 710 is connected with the limiting fixed plate 130, the second locking unit 720 is connected with the limiting connecting plate 320, of course, in some other embodiments, the second locking unit 720 is connected with the limiting fixed plate 130, and the first locking unit 710 is connected with the limiting connecting plate 320.

[0091] Through the above structure, through the design of the first locking unit 710 and the second locking unit 720, the flexibility of the structure is increased, the movement of the second locking part 721 makes it can be clamped or separated from contact relative to the first locking part 711, the above-mentioned design allows to easily fix or release the cover body 300 when needed, facilitates maintenance or operation, provides safety and stability; the switching of the locked state is relatively simple, the operator can easily control the state of the locking structure according to needs, realizes the conversion of fixing and activity, the structure is simple, saves installation space, has high reliability, does not need to be replaced regularly, and has low manufacturing cost and maintenance cost.

[0092] Specifically, referring to Figure 1 、 Figures 8 to 11In the embodiment of the utility model, the first locking unit 710 includes the fixed seat 712, the locking piece 713 and the reset piece 714, the fixed seat 712 is fixedly connected with the mounting frame 100, the locking piece 713 is rotatably connected with the fixed seat 712, the first locking part 711 is the hook part formed in the locking piece 713, the reset piece 713 is arranged between the fixed seat 712 and the locking piece 713, and the reset piece 714 is used for driving the locking piece 713 to rotate and reset to the first locking part 711 which can be clamped and matched with the second locking part 721.

[0093] With the above structure, when the cover body 300 rotates to the closed state, the second locking part 721 of the second locking unit 720 pushes the first locking part 711, and the locking piece 713 rotates, when the first locking part 711 and the second locking part 721 correspond to the clamping position, the locking piece 713 is pulled to rotate and reset by the reset piece 714, so that the cover body 300 is automatically locked and fixed on the mounting frame 100, and the structure is simple and convenient to operate.

[0094] It should be noted that, in the embodiment, the locking piece 713 includes the hook main body 7131 and the hook pull plate 7132 which is integrally formed with the hook main body 7131 through welding or bolt connection, the hook main body 7131 is rotatably connected to the fixed seat 712 through the first connecting pin 715 and the second connecting pin 716, wherein the first connecting pin 715 is fixedly connected with the fixed seat 712, the hook main body 7131 is provided with a connecting sleeve hole which is rotatably sleeved with the first connecting pin 715, the hook main body 7131 is provided with an inclined sliding groove 71311, the second connecting pin 716 is slidably matched with the inclined sliding groove 71311, when the locking piece 713 rotates around the first connecting pin 715 as the rotation center line, the inclined sliding groove 71311 and the second connecting pin 716 relatively slide, and reset through the reset piece 714; the hook pull plate 7132 is convenient for the operator to operate, and the operator can make the locking structure in the unlocked state by pulling the hook pull plate 7132.

[0095] It should be further pointed out that, referring to Figure 8 , and Figure 9 In the embodiment, the limiting fixed plate 130 is provided with an avoiding hole 131, the second locking unit 720 includes two vertical plates arranged on the lower surface of the limiting connecting plate 320, the second locking part 721 is a round shaft connecting the two vertical plates, the two vertical plates can extend into the avoiding hole 131, and the round shaft can push open the hook part, under the action of the reset piece 714, the hook part is hooked on the round shaft to realize the locking state, so as to lock the cover body 300; the reset piece 714 is a reset tension spring, of course, in some embodiments, the reset piece 714 can be a telescopic pull rod, which is not limited here.

[0096] Of course, in some other embodiments, the first locking unit 710 can also be provided as a telescopic structure, and the clamping connection between the first locking part 711 and the second locking part 721 is achieved by the up-down telescoping of the first locking unit 710, which is not limited herein.

[0097] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A cap assembly, characterized by, The top cover assembly comprises: a mounting frame configured to be mounted to a machine body; a cover body configured to be movably connected to the mounting frame, the cover body being movable relative to the mounting frame between an open state and a closed state; a buffer structure configured to be arranged on the mounting frame, the buffer structure being configured to slow down the movement of the cover body relative to the mounting frame; the buffer structure comprises a first buffer unit and a second buffer unit, the first buffer unit and the second buffer unit being arranged at opposite ends of the mounting frame.

2. The roof assembly of claim 1, wherein, The buffer structure is configured to be elastic, when the cover body is in the closed state and is moved to cooperate with the buffer structure, the buffer structure is capable of being elastically moved to slow down the movement of the cover body.

3. The roof assembly of claim 1, wherein, The first buffer unit comprises: a first mounting seat connected to the mounting frame; a first buffer rod movably connected to the first mounting seat, the first buffer rod being configured to be in transmission cooperation with the cover body; a first elastic member arranged between the first mounting seat and the first buffer rod, the first elastic member being capable of moving synchronously with the first buffer rod.

4. The roof assembly of claim 1 or 3, wherein, The second buffer unit comprises: a second mounting seat connected to the mounting frame; a second buffer rod movably connected to the second mounting seat, the second buffer rod being configured to be in transmission cooperation with the cover body; a second elastic member arranged between the second mounting seat and the second buffer rod, the second elastic member being capable of moving synchronously with the second buffer rod; wherein one end of the second buffer rod towards the cover body is provided with a buffer rubber pad.

5. The roof assembly of claim 1, wherein, The top cover assembly further comprises a limiting structure, the limiting structure comprising a first limiting member and a second limiting member, one end of one of the first limiting member and the second limiting member being connected to the mounting frame, and the other end of the other being connected to the cover body. The first limiting member is provided with a limiting portion, and the second limiting member is provided with a limiting channel and a limiting groove in communication with the limiting channel, the limiting portion being movably connected with the limiting channel. The limiting portion is capable of being moved relative to the limiting channel to be in clamping cooperation with the limiting groove, so as to limit the relative position of the mounting frame and the cover body.

6. The roof assembly of claim 1, wherein, The top cover assembly further comprises a locking structure, one part of the locking structure being connected to the mounting frame, and the other part being connected to the cover body. The locking structure has a locked state and an unlocked state, in the locked state, the cover body is fixed relative to the mounting frame, and in the unlocked state, the cover body and the mounting frame are capable of moving relative to each other.

7. The roof assembly of claim 6, wherein, The locking structure comprises a first locking unit and a second locking unit, the mounting frame being connected to the first locking unit, and the cover body being connected to the second locking unit. The first locking unit is provided with a first locking portion, and the second locking unit is provided with a second locking portion, the second locking portion being capable of moving to be in clamping cooperation with the first locking portion or to be out of contact.

8. The roof assembly of claim 7, wherein, The first locking unit comprises: A fixing base is fixedly connected with the mounting frame; A locking member is rotatably connected with the fixing base, and the first locking part is a hook part formed on the locking member; A reset member is arranged between the fixing base and the locking member, and is used for driving the locking member to rotate and reset to the first locking part which can be clamped and matched with the second locking part.

9. An automatic ticket checking machine, characterized by comprising: Comprise: The top cover assembly of any one of claims 1 to 8; A machine body is provided with a chamber with one side opening, the chamber is used for installing functional devices, and the mounting frame is arranged at the opening of the chamber and connected with the machine body.