Fixing and buffering mechanism of in-place switch and automatic ticketing equipment

By designing a fixed buffer mechanism for the in-position switch, the buffer component absorbs and disperses the impact force, solving the problem of poor contact and damage caused by errors in contact mechanical switches in automatic ticket vending equipment. This achieves higher detection accuracy and reliability, while reducing the requirements for processing and assembly precision.

CN223828081UActive Publication Date: 2026-01-23GRG INTELLIGENT TECH SOLUTION CO LTD
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Patent Information

Application Number
CN202520273903.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-01-23
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Existing contact-type mechanical switches are prone to poor contact or damage and failure in automatic ticket vending equipment due to processing and assembly errors, and have high requirements for sheet metal processing and assembly precision.

Method used

Design a fixed buffer mechanism for a position switch, including a fixed plate, a movable plate, a buffer assembly, and a position detection device. The buffer assembly absorbs and disperses impact force, increases the effective trigger stroke of the mechanical switch, and reduces the requirements for sheet metal processing and assembly accuracy.

Benefits of technology

This effectively avoids damage to mechanical switches due to poor contact or excessive impact, improves the accuracy and reliability of detection, and reduces the requirements for processing and assembly precision.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automatic ticketing, and provides an in-place switch fixing and buffering mechanism and automatic ticketing equipment, the in-place switch fixing and buffering mechanism comprises a fixed plate, a movable plate, a buffering assembly and a position detection device, the front end of the fixed plate is bent along a first direction to form a first edge folding part; the movable plate can move in the first direction of the fixed plate, and the front end, in the first direction, of the movable plate is bent to form a second edge folding part opposite to the first edge folding part. The buffer assembly is arranged between the first edge folding part and the second edge folding part; the position detection device comprises a trigger piece and a detection switch, the trigger piece is connected to the movable plate, the detection switch is connected to the second edge folding part, and the trigger piece and the detection switch are correspondingly arranged. According to the invention, the effective trigger stroke of the mechanical switch is increased, the fault tolerance of the design is improved, and the requirements of sheet metal processing precision and assembly precision are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of automatic ticketing technology, and in particular to a positioning switch fixing buffer mechanism and an automatic ticketing device. Background Technology

[0002] The coin recycling bin on the automatic ticket vending machine is placed on a guide rail bracket. The bracket slides back and forth along the guide rail, causing the recycling bin to move back and forth. Whether the recycling bin has reached its designated position is detected by a position switch. Currently, the position switches used are contact mechanical switches. Compared to non-contact position switches, contact mechanical switches are more reliable, have stronger anti-interference capabilities, and are less expensive. However, they have disadvantages such as requiring high contact precision and having a short trigger stroke. Because of these disadvantages, contact mechanical switches require high precision in design, sheet metal processing, and sheet metal assembly. Furthermore, customers face limitations in their use to prevent the mechanical switches from malfunctioning or being damaged.

[0003] Because the sheet metal of the fixed mechanical switch has processing and assembly errors during the processing or assembly process, and the guide rail of the fixed coin recycling box itself also has a problem of misalignment, the contact mechanical switch often has problems such as incomplete contact and poor contact, or damage and failure of the mechanical switch due to excessive impact. Utility Model Content

[0004] This utility model provides a positioning switch fixing buffer mechanism and an automatic ticket vending device to solve the defects of existing contact mechanical switches, which often suffer from poor contact due to incomplete contact or damage and failure due to excessive collision during use. It increases the effective trigger stroke of the mechanical switch, increases the fault tolerance of the design, and thus reduces the requirements for sheet metal processing accuracy and assembly accuracy.

[0005] This utility model provides a positioning switch fixing buffer mechanism, including:

[0006] A fixing plate, wherein the fixing plate is bent at its front end along a first direction to form a first folded edge;

[0007] The movable plate is movable along a first direction of the fixed plate, and the movable plate is bent at its front end along the first direction to form a second folded edge opposite to the first folded edge.

[0008] A buffer assembly is disposed between the first folded edge and the second folded edge;

[0009] A position detection device, comprising a trigger and a detection switch, wherein the trigger is connected to the movable plate and the detection switch is connected to the second folded edge, and the trigger and the detection switch are respectively arranged correspondingly.

[0010] According to the present invention, a positioning switch fixing buffer mechanism is provided, the buffer assembly includes a guide post, an elastic element and a bushing. The bushing is disposed on the side of the first folded edge facing the second folded edge, the guide post is disposed on the side of the second folded edge facing the first folded edge, the guide post is movably sleeved with the bushing, and the elastic element is sleeved on the outer periphery of the bushing and abuts between the first folded edge and the second folded edge.

[0011] According to the positioning switch fixing buffer mechanism provided by this utility model, the end of the guide post away from the second folded edge is provided with a threaded hole, and the fastener is connected to the guide post through the threaded hole to limit the guide post and the first folded edge.

[0012] According to the present invention, a positioning switch fixing buffer mechanism is provided, the positioning switch fixing buffer mechanism further includes a guide pin, the movable plate is provided with a first elongated hole, the first elongated hole extends along a first direction, and the guide pin passes through the first elongated hole and is connected and fixed to the fixing plate by a fastener.

[0013] According to the present invention, a positioning switch fixing buffer mechanism is provided, wherein the trigger element is a spring sheet, the spring sheet has a connecting end and a free end, the connecting end is connected to the movable plate, and the free end is bent and abuts against the detection switch.

[0014] According to the present invention, a positioning switch fixing buffer mechanism is provided, wherein the free end is bent to form a trigger section and an abutment section, the trigger section and the abutment section are bent in opposite directions, the trigger section is used to move and abut against the coin recycling box, and the abutment section is used to abut against the detection switch.

[0015] According to the present invention, a positioning switch fixing buffer mechanism is provided, wherein the connecting end is connected and fixed to the movable plate by fasteners, and a second elongated hole is provided at the corresponding position of the fixing plate to avoid the fasteners.

[0016] According to the present invention, a positioning switch fixing buffer mechanism is provided, wherein an installation port is provided on the second folded edge, the detection switch is installed on the second folded edge through the installation port, and a semi-circular contact head is provided on the side of the detection switch facing the trigger member, the semi-circular contact head abutting against the trigger member.

[0017] This utility model also provides an automatic ticket vending machine, including:

[0018] The server rack has an internal cavity.

[0019] A coin recycling bin is movable along a first direction of the cabinet and has a first position, wherein when the coin recycling bin is in the first position, the coin recycling bin is housed in the inner cavity;

[0020] As described above, the positioning switch fixing buffer mechanism is located in the inner cavity and is situated on the rear side in the first direction.

[0021] During the movement of the coin recycling bin along the first direction of the cabinet, if the detection switch is triggered by the trigger, it is determined that the coin recycling bin is located at the first position.

[0022] According to the present invention, an automatic ticket vending device further includes a bracket, a guide rail, and a top cover plate. The coin recycling bin is fixedly placed on the bracket, and the guide rail is installed on both sides of the bracket. The bracket and the coin recycling bin slide along the guide rail in a first direction. The top cover plate is fixed above the guide rail, and the positioning switch fixing buffer mechanism is disposed on the top cover plate.

[0023] This utility model provides a positioning switch fixing buffer mechanism and an automatic ticket vending device. The front ends of the fixed plate and the movable plate are bent to form a first folded edge and a second folded edge, respectively, allowing the movable plate to move along a first direction of the fixed plate. When the coin collection box is in position, the movable plate can continue to move a certain distance under the action of the buffer assembly. The buffer assembly is located between the first folded edge and the movable plate, and it can absorb and disperse the impact force generated when the coin collection box is in position. Thus, even if there is a certain error in the movement of the coin collection box, the buffer assembly can ensure that the movable plate has an additional movement space before triggering the detection switch, thereby increasing the effective trigger stroke of the mechanical switch. This avoids excessive deformation of the trigger element leading to failure, and also avoids damage to the detection switch due to excessive impact force. Furthermore, the design of the buffer assembly and the movable plate can effectively compensate for errors, reducing the requirements for sheet metal processing and assembly precision. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0025] Figure 1 This is a schematic diagram of an embodiment of the automatic ticket vending machine provided by this utility model.

[0026] Figure 2This is a schematic diagram of the assembly of the coin collection box, bracket, guide rail, and top cover plate in the automatic ticket vending machine provided by this utility model. Figure 1 .

[0027] Figure 3 This is a schematic diagram of the assembly of the coin recycling bin, bracket, guide rail and top cover plate in the automatic ticket vending equipment provided by this utility model.

[0028] Figure 4 This is a schematic diagram of the positioning switch fixing buffer mechanism provided by this utility model.

[0029] Figure 5 yes Figure 4 Exploded view of the fixed buffer mechanism of the mid-position switch.

[0030] Figure 6 yes Figure 4 A schematic diagram showing the connection between the movable plate and the position detection device.

[0031] Figure 7 yes Figure 4 A schematic diagram of the structure of the fixed plate in the middle.

[0032] Figure 8 This is a schematic diagram of the trigger detection structure of the position detection device provided by this utility model.

[0033] Figure 9 This is a schematic diagram of the structure of the position detection device provided by this utility model, which triggers the detection of a compressed state.

[0034] Figure label:

[0035] 1. Automated ticket vending machines;

[0036] 10. Cabinet; 11. Inner cavity; 20. Coin recycling bin; 30. Bracket; 40. Guide rail; 50. Top cover;

[0037] 60. Position switch fixing buffer mechanism; 61. Fixing plate; 611. First folded edge; 612. Second elongated slot; 62. Movable plate; 621. Second folded edge; 6211. Mounting port; 622. First elongated slot; 63. Buffer assembly; 631. Guide post; 6311. Threaded hole; 632. Elastic element; 633. Bushing; 64. Position detection device; 641. Trigger element; 6411. Connecting end; 6412. Free end; 6412a. Trigger section; 6412b. Abutment section; 642. Detection switch; 6421. Semicircular contact head; 65. Guide pin; 66. Fastener. Detailed Implementation

[0038] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0039] In the description of the embodiments of this utility model, it should be noted that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0040] In the description of the embodiments of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this utility model based on the specific circumstances.

[0041] In this embodiment of the utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0042] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0043] The following is combined Figures 1 to 9 The positioning switch fixing buffer mechanism and automatic ticketing equipment provided by the present invention will be described in detail through specific embodiments and application scenarios.

[0044] In the embodiments of this utility model, such as Figures 4-9 As shown, the positioning switch fixing buffer mechanism 60 includes a fixed plate 61, a movable plate 62, a buffer assembly 63, and a position detection device 64. The fixed plate 61 is bent at its front end along a first direction to form a first folded edge 611. The movable plate 62 can move along the first direction of the fixed plate 61, and is bent at its front end along the first direction to form a second folded edge 621 opposite to the first folded edge 611. The buffer assembly 63 is disposed between the first folded edge 611 and the second folded edge 621. The position detection device 64 includes a trigger 641 and a detection switch 642. The trigger 641 is connected to the movable plate 62, and the detection switch 642 is connected to the second folded edge 621. The trigger 641 and the detection switch 642 are correspondingly arranged.

[0045] The fixed plate 61 serves as the base of the entire system, providing a stable foundation structure to ensure that other components can function properly on it. The first folded edge 611 not only increases the strength of the fixed plate 61, but also interacts with the movable plate 62, providing a position for the installation and operation of the buffer assembly 63.

[0046] The movable plate 62 can move freely in the first direction of the fixed plate 61. This design allows the system some adjustment space in the face of machining and assembly errors. Even if there are some deviations, the movement of the movable plate 62 can compensate for these errors, ensuring that the trigger 641 can accurately trigger the detection switch 642.

[0047] The second folded edge 621 is opposite to the first folded edge 611, providing additional support and stability, and cooperates with the first folded edge 611 to provide an installation position for the buffer assembly 63.

[0048] A buffer assembly 63 (such as a spring or elastic material) is located between the first folded edge 611 and the second folded edge 621, capable of absorbing and dispersing the impact force when the coin collection box 20 is pushed forward. This not only reduces the direct impact on the mechanical switch, but also extends the effective trigger stroke of the mechanical switch.

[0049] Through the action of the buffer component 63, the movable plate 62 can continue to move within a certain range, increasing the effective trigger stroke of the detection switch 642 and ensuring that even if there is a small error, the trigger 641 can still effectively trigger the detection switch 642.

[0050] The buffer assembly 63 eliminates the need for highly precise contact points in the mechanical switch, thereby reducing the requirements for installation accuracy and preventing failure due to excessive impact.

[0051] The position detection device 64 includes a trigger 641 and a detection switch 642. The trigger 641 is connected to the movable plate 62, and the detection switch 642 is connected to the second folded edge 621. The trigger 641 and the detection switch 642 are arranged correspondingly.

[0052] The trigger 641 is connected to the movable plate 62 and moves with the movable plate 62 to ensure that the detection switch 642 is accurately triggered when the coin recycling bin 20 is in place.

[0053] Because the movable plate 62 can move freely within a certain range, the trigger stroke of the trigger element 641 is significantly increased. Even with minor errors, the trigger element 641 can still effectively trigger the detection switch 642.

[0054] The detection switch 642 is connected to the second folded edge 621 to ensure its stable position and resistance to external interference. This improves the accuracy of detection and reduces the possibility of false triggering. When the movable plate 62 moves to the predetermined position, the trigger 641 can accurately trigger the detection switch 642 to complete the positioning detection function.

[0055] The positioning switch fixing buffer mechanism 60 and automatic ticket vending device 1 provided by this utility model form a first folded edge 611 and a second folded edge 621 by bending the front ends of the fixed plate 61 and the movable plate 62 respectively, allowing the movable plate 62 to move along the first direction of the fixed plate 61. When the coin collection box 20 is in position, the movable plate 62 can continue to move a certain distance under the action of the buffer assembly 63; the buffer assembly 63 is located between the first folded edge 611 and the movable plate 62, and it can absorb and disperse the impact force generated when the coin collection box 20 is in position. In this way, even if there is a certain error in the movement of the coin collection box 20, the buffer assembly 63 can ensure that the movable plate 62 has an additional movement space before triggering the detection switch 642, thereby increasing the effective trigger stroke of the mechanical switch. This avoids the trigger element 641 from deforming too much and failing, and also avoids the detection switch 642 from being damaged by excessive impact force. Furthermore, the design of the buffer assembly 63 and the movable plate 62 can effectively compensate for errors, reducing the requirements for sheet metal processing and assembly precision.

[0056] Reference Figure 4 and Figure 5 According to the present invention, a positioning switch fixing buffer mechanism 60 is provided, the buffer assembly 63 includes a guide post 631, an elastic member 632 and a bushing 633. The bushing 633 is disposed on the side of the first folded edge 611 facing the second folded edge 621, the guide post 631 is disposed on the side of the second folded edge 621 facing the first folded edge 611, the guide post 631 and the bushing 633 are movably sleeved together, the elastic member 632 is sleeved on the outer periphery of the bushing 633 and abuts between the first folded edge 611 and the second folded edge 621.

[0057] Understandably, the guide post 631 is located on the side of the second folded edge 621 facing the first folded edge 611 and is movably sleeved with the bushing 633. This ensures the stability and accuracy of the movable plate 62 during movement. As a guiding structure, the guide post 631 restricts the offset of the movable plate 62 perpendicular to the direction of movement, allowing the movable plate 62 to move along a predetermined straight path. This helps maintain the alignment between the trigger 641 and the detection switch 642, thereby improving the accuracy of position detection.

[0058] A bushing 633 is located on the side of the first folded edge 611 facing the second folded edge 621 and is movably sleeved with the guide post 631. The bushing 633 provides a smooth movement path for the guide post 631, reducing friction and wear. Simultaneously, the bushing 633 also serves as a support structure for the elastic element 632, ensuring that the elastic element 632 can be evenly stressed and provide cushioning. The cooperation between the bushing 633 and the guide post 631 enables the buffer assembly 63 to operate stably, maintaining good performance even under prolonged use or significant impact.

[0059] The elastic element 632 is fitted around the outer periphery of the bushing 633 and abuts between the first folded edge 611 and the second folded edge 621. The elastic element 632 is the core component of the buffer assembly 63, responsible for absorbing and dispersing the impact force generated during the movement of the movable plate 62. When the movable plate 62 is pushed by an external object, the elastic element 632 deforms, thereby slowing down the movement speed of the movable plate 62 and absorbing the impact force. This buffering effect helps protect the trigger element 641 and the detection switch 642 from damage and increases the effective trigger stroke of the mechanical switch. Furthermore, the restoring force of the elastic element 632 ensures that the movable plate 62 can quickly return to its initial position after moving into place, preparing for the next trigger.

[0060] The elastic element 632 can be a spring, disc spring, or torsion spring, etc., without any special limitation.

[0061] Reference Figure 5 and Figure 6 According to the present invention, a positioning switch fixing buffer mechanism 60 is provided, wherein the end of the guide post 631 away from the second folded edge 621 is provided with a threaded hole 6311, and the fastener 66 is connected to the guide post 631 through the threaded hole 6311 to limit the guide post 631 and the first folded edge 611.

[0062] Understandably, the guide post 631 is connected to a fastener 66 (such as a nut or bolt) via a threaded hole 6311 at its end away from the second folded edge 621, thereby limiting the distance between the guide post 631 and the first folded edge 611. The fastener 66 securely fixes the guide post 631 in a predetermined position, preventing unnecessary displacement or rotation during the movement of the movable plate 62. This ensures the stability and reliability of the buffer assembly 63, allowing the movable plate 62 to move smoothly along a predetermined path.

[0063] Reference Figure 6 and Figure 7 According to the present invention, a positioning switch fixing buffer mechanism 60 is provided. The positioning switch fixing buffer mechanism 60 also includes a guide pin 65. The movable plate 62 has a first elongated hole 622. The first elongated hole 622 extends along a first direction. The guide pin 65 passes through the first elongated hole 622 and is connected and fixed to the fixing plate 61 by a fastener 66.

[0064] Understandably, the guide pin 65 passes through the first elongated hole 622 on the movable plate 62 and is connected and fixed to the fixed plate 61 by the fastener 66. This effectively enhances the stability of the movable plate 62 during movement. As a movable guide structure, the guide pin 65 restricts the offset of the movable plate 62 in the direction perpendicular to the direction of movement (i.e., the first direction), ensuring that the movable plate 62 can move smoothly along a predetermined straight path. This helps improve the accuracy and reliability of position detection.

[0065] Reference Figure 4 and Figure 5 According to the present invention, a positioning switch fixing buffer mechanism 60 is provided, wherein the trigger element 641 is a spring sheet, the spring sheet has a connecting end 6411 and a free end 6412, the connecting end 6411 is connected to the movable plate 62, and the free end 6412 is bent and abuts against the detection switch 642.

[0066] It is understandable that the spring piece, as the trigger element 641, is responsible in the position switch fixing buffer mechanism 60 for triggering the detection switch 642 when the movable plate 62 reaches a specific position, thereby sending a position signal.

[0067] The connecting end 6411 is the part that connects the spring to the movable plate 62, synchronizing the movement of the spring with the movement of the movable plate 62. The connecting end 6411 is fixed to the movable plate 62, so that the spring can move with the movement of the movable plate 62. When the movable plate 62 reaches the predetermined position, the spring will also move to the position that can trigger the detection switch 642.

[0068] The free end 6412 is the part of the spring that can move freely when not under pressure. When the movable plate 62 is in position, it is bent and contacts the detection switch 642, thus completing the triggering action. After the free end 6412 is bent, it abuts against the detection switch 642. When the movable plate 62 moves close enough to the trigger position, the free end 6412 of the spring will be forced to bend and press the detection switch 642, triggering the switch action.

[0069] Reference Figure 4 and Figure 5 According to the present invention, a positioning switch fixing buffer mechanism 60 is provided, wherein the free end 6412 is bent to form a trigger section 6412a and an abutment section 6412b. The trigger section 6412a and the abutment section 6412b are bent in opposite directions. The trigger section 6412a is used to move and abut against the coin recycling box 20, and the abutment section 6412b is used to abut against the detection switch 642.

[0070] Understandably, the trigger segment 6412a is part of the free end 6412 of the spring, and it directly contacts the moving part of the coin recycling bin 20 to sense the arrival of the coin recycling bin 20 and initiate the triggering process. The trigger segment 6412a is bent at a certain angle. When the coin recycling bin 20 is in position, its moving part will push the trigger segment 6412a, causing the spring to deform and prepare to trigger the detection switch 642.

[0071] The contact section 6412b is another part of the free end 6412 of the spring. After the trigger section 6412a is pushed, it contacts the detection switch 642 to complete the triggering action.

[0072] The reverse-bending trigger section 6412a and abutment section 6412b can be adjusted according to the specific shape and size of the coin recycling bin 20. This allows the positioning switch fixing buffer mechanism 60 to adapt to different models of coin recycling bins 20, improving its versatility and applicability.

[0073] Specifically, refer to Figure 8 and Figure 9 The initial position of the detection switch 642 is its highest point. Under the pushing force of the spring, it can retract inwards. When it retracts to the detection point, it triggers the internal detection device of the mechanical switch, thus achieving the detection function. The maximum inward stroke point of the detection switch 642 is its lowest point. Retracting to the lowest point is its limit; it cannot be compressed further, otherwise the detection switch 642 will be damaged. The compression stroke of the detection switch 642 is relatively small (the effective detection distance is also small). Therefore, if the coin recycling box 20 is pushed too far, it will cause excessive deformation of the spring, damaging the mechanical switch. It will also cause the spring to deform excessively and fail to spring back, rendering the spring ineffective.

[0074] Under normal circumstances, when the coin recycling bin 20 is pulled out and disengaged from the spring, the movable plate 62, under the action of the spring force, will drive the detection switch 642 and the spring to move outward. At the same time, when the spring is no longer under force and springs back to its highest position, the semi-circular contact head 6421 of the detection switch 642 will automatically extend to its highest position under the action of the spring inside the detection switch 642. The initial position of the spring when it is no longer under force is at the highest point, at which time the spring plate and the semi-circular contact head 6421 of the mechanical switch will just be in contact.

[0075] Reference Figure 4 and Figure 5 According to the present invention, a positioning switch fixing buffer mechanism 60 is provided, wherein the connecting end 6411 is connected and fixed to the movable plate 62 by fastener 66, and a second elongated hole 612 is provided at the corresponding position of the fixing plate 61 to avoid the fastener 66.

[0076] Understandably, the fixed connection between the connecting end 6411 and the movable plate 62 ensures the stability of the relative position between the spring (trigger 641) and the movable plate 62, so that the spring can move synchronously when the movable plate 62 moves, and trigger the detection switch 642 at the appropriate time.

[0077] Fastener 66 is used to securely fix the connecting end 6411 of the spring to the movable plate 62. This connection method is both strong and easy to assemble and maintain.

[0078] The second elongated hole 612 is provided at the corresponding position on the fixed plate 61. Its main function is to provide space so that the fastener 66 is not obstructed when the movable plate 62 moves. The second elongated hole 612 extends along the first direction, allowing the fastener 66 a certain range of motion during the movement of the movable plate 62, thereby avoiding direct contact with the fastener 66 and possible damage.

[0079] Reference Figure 5 According to the present invention, a positioning switch fixing buffer mechanism 60 is provided, wherein a mounting port 6211 is provided on the second folded edge 621, and a detection switch 642 is installed on the second folded edge 621 through the mounting port 6211. A semi-circular contact head 6421 is provided on the side of the detection switch 642 facing the spring sheet, and the semi-circular contact head 6421 is abutting against the spring sheet.

[0080] Understandably, the mounting port 6211 is a hole opened in the second folded edge 621 for fixing the detection switch 642 to a specific position on the buffer mechanism. The mounting port 6211 allows the detection switch 642 to be accurately installed and positioned on the second folded edge 621, ensuring the stability and reliability of the detection switch 642 in the buffer mechanism.

[0081] The semi-circular contact 6421 is part of the detection switch 642. It is used to contact the free end 6412 (abutment section 6412b) of the spring, thereby closing or opening the circuit when the spring is triggered. The shape design of the semi-circular contact 6421 helps to achieve smooth contact and release action, reduce friction and wear, and improve contact reliability.

[0082] Reference Figures 1 to 3 This utility model also provides an automatic ticket vending machine 1, including a cabinet 10, a coin recycling bin 20, and a position switch fixing buffer mechanism 60 as described above. The cabinet 10 has an inner cavity 11. The coin recycling bin 20 can move along a first direction of the cabinet 10 and has a first position. When the coin recycling bin 20 is in the first position, it is housed in the inner cavity 11. The position switch fixing buffer mechanism 60 is disposed in the inner cavity 11 and is located on the rear side of the first direction. During the movement of the coin recycling bin 20 along the first direction of the cabinet 10, if the detection switch 642 is triggered by the trigger member 641, it is determined that the coin recycling bin 20 is in the first position.

[0083] Understandably, the cabinet 10 has an inner cavity 11, which provides installation space for the coin recycling bin 20 and the positioning switch fixing buffer mechanism 60, ensuring that the various components can be arranged in an orderly manner inside the cabinet 10.

[0084] The coin recycling bin 20 can move along the first direction of the cabinet 10 and has a first position. The coin recycling bin 20 can move freely inside the cabinet 10 along the first direction, so that the coin recycling bin 20 can be pushed in or pulled out as needed, which is convenient for maintenance and emptying coins.

[0085] The first position refers to the position where the coin recycling bin 20 is completely contained within the inner cavity 11. This position is a critical point for system detection, ensuring that the coin recycling bin 20 operates in the correct position. Having the coin recycling bin 20 completely contained within the inner cavity 11 not only makes the device look cleaner and more aesthetically pleasing but also prevents external factors from affecting the coin recycling bin 20, increasing safety.

[0086] The positioning switch fixing buffer mechanism 60 is located in the inner cavity 11 and at the rear side in the first direction. This rearward positioning ensures accurate detection of whether the coin collection box 20 has reached the first position, resulting in more sensitive and reliable detection. Positioning the positioning switch fixing buffer mechanism 60 at the rear side of the inner cavity 11 makes efficient use of the internal space of the cabinet 10, avoids interference with other components, and optimizes the overall layout.

[0087] During the movement of the coin recycling bin 20 along the first direction of the cabinet 10, if the detection switch 642 is triggered by the trigger 641, it is determined that the coin recycling bin 20 is in the first position. Through the cooperation of the spring (trigger 641) and the detection switch 642, the system can monitor the displacement change of the coin recycling bin 20 in real time. When the coin recycling bin 20 reaches the first position, the trigger 641 will push the semi-circular contact head 6421 of the detection switch 642, thereby triggering the detection signal. Once the detection switch 642 is triggered, the system can confirm that the coin recycling bin 20 has reached the first position, ensuring that the equipment operates in the correct state and improving the reliability and accuracy of the system.

[0088] like Figure 2 and Figure 3 As shown. According to the present invention, an automatic ticket vending machine 1 further includes a bracket 30, a guide rail 40, and a top cover plate 50. A coin collection box 20 is fixedly placed on the bracket 30. Guide rails 40 are installed on both sides of the bracket 30. The bracket 30 and the coin collection box 20 slide along the guide rails 40 in a first direction. The top cover plate 50 is fixed above the guide rails 40. A position switch fixing buffer mechanism 60 is disposed on the top cover plate 50.

[0089] Understandably, the coin recycling bin 20 is fixedly placed on the bracket 30, and guide rails 40 are installed on both sides of the bracket 30. The bracket 30 and the coin recycling bin 20 can slide back and forth via the guide rails 40. The fixed end of the guide rail 40 is installed on the automatic ticket vending machine cabinet 10. The top cover plate 50 is fixed to the automatic ticket vending machine cabinet 10 and will not move with the guide rails 40, bracket 30, and coin recycling bin 20. The positioning switch fixing buffer mechanism 60 is fixed to the top cover plate 50. When the bracket 30 and coin recycling bin 20 are pushed to the first position via the guide rails 40, the coin recycling bin 20 will contact the positioning switch fixing buffer mechanism 60, triggering the positioning switch to operate.

[0090] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A positioning switch fixing buffer mechanism, characterized in that, include: A fixing plate, wherein the fixing plate is bent at its front end along a first direction to form a first folded edge; The movable plate is movable along a first direction of the fixed plate, and the movable plate is bent at its front end along the first direction to form a second folded edge opposite to the first folded edge. A buffer assembly is disposed between the first folded edge and the second folded edge; A position detection device, comprising a trigger and a detection switch, wherein the trigger is connected to the movable plate and the detection switch is connected to the second folded edge, and the trigger and the detection switch are respectively arranged correspondingly.

2. The positioning switch fixing buffer mechanism according to claim 1, characterized in that, The buffer assembly includes a guide post, an elastic element, and a bushing. The bushing is disposed on the side of the first folded edge facing the second folded edge, and the guide post is disposed on the side of the second folded edge facing the first folded edge. The guide post is movably sleeved with the bushing, and the elastic element is sleeved on the outer periphery of the bushing and abuts between the first folded edge and the second folded edge.

3. The positioning switch fixing buffer mechanism according to claim 2, characterized in that, The end of the guide post away from the second folded edge is provided with a threaded hole, and the fastener is connected to the guide post through the threaded hole to limit the guide post and the first folded edge.

4. The positioning switch fixing buffer mechanism according to claim 1, characterized in that, The positioning switch fixing buffer mechanism also includes a guide pin. The movable plate has a first elongated hole that extends along a first direction. The guide pin passes through the first elongated hole and is connected and fixed to the fixing plate by a fastener.

5. The positioning switch fixing buffer mechanism according to any one of claims 1-4, characterized in that, The trigger is a spring sheet, which has a connecting end and a free end. The connecting end is connected to the movable plate, and the free end is bent and abuts against the detection switch.

6. The positioning switch fixing buffer mechanism according to claim 5, characterized in that, The free end is bent to form a trigger section and an abutment section. The trigger section and the abutment section are bent in opposite directions. The trigger section is used to move and abut against the coin recycling box, and the abutment section is used to abut against the detection switch.

7. The positioning switch fixing buffer mechanism according to claim 5, characterized in that, The connecting end is connected and fixed to the movable plate by fasteners, and a second elongated hole is provided at the corresponding position of the fixed plate to avoid the fasteners.

8. The positioning switch fixing buffer mechanism according to any one of claims 1-4, characterized in that, The second folded edge has an installation port, and the detection switch is installed on the second folded edge through the installation port. The detection switch has a semi-circular contact head on the side facing the trigger, and the semi-circular contact head is abutted against the trigger.

9. An automatic ticket vending machine, characterized in that, include: The server rack has an internal cavity. A coin recycling bin is movable along a first direction of the cabinet and has a first position, wherein when the coin recycling bin is in the first position, the coin recycling bin is housed in the inner cavity; The positioning switch fixing buffer mechanism as described in any one of claims 1 to 8, wherein the positioning switch fixing buffer mechanism is disposed in the inner cavity and located on the rear side in the first direction; During the movement of the coin recycling bin along the first direction of the cabinet, if the detection switch is triggered by the trigger, it is determined that the coin recycling bin is located at the first position.

10. The automatic ticket vending machine according to claim 9, characterized in that, The automatic ticket vending machine also includes a bracket, a guide rail, and a top cover plate. The coin recycling bin is fixedly placed on the bracket. The guide rail is installed on both sides of the bracket. The bracket and the coin recycling bin slide along the guide rail in a first direction. The top cover plate is fixed above the guide rail. The positioning switch fixing buffer mechanism is disposed on the top cover plate.