A four-way vending machine

CN224609515UActive Publication Date: 2026-08-07SHENZHEN YISHENGYUAN ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN YISHENGYUAN ELECTRONIC TECH CO LTD
Filing Date
2025-06-04
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

然而,现有的四口售货机在门锁控制结构方面存在诸多不足,部分售货机采用单一锁具控制多个售货门,一旦锁具故障,所有售货门均无法正常开启或关闭,影响设备运营,传统的门锁控制结构在安装维护时较为繁琐,增加了运营成本和维修难度

Benefits of technology

每组锁紧机构控制两扇售货门,实现对四口售货门的独立控制,某一扇售货门的锁紧机构出现故障时,不影响其他售货门的正常使用,极大提高了售货机运营的稳定性和可靠性;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the vending machine technical field, concretely relates to a four -way vending machine, including the support plate of one side in the box, be equipped with locking mechanism between support plate, with box fixed connection, locking mechanism includes the base of installation motor and fixed part, be equipped with the stop piece on fixed part, and the cam of motor connection and the locking piece of left and right movement by the cam drive, through the locking piece of cam drive and spring cooperation, can realize with the stable locking and quick unlocking of vending door clamping support, spring is in normal state when locking, provides the stable locking force of continuous, when unlocking, spring compression, it is convenient for quick reset, effectively prevent the stolen goods, guarantee vending machine safety, through the locking piece of cam drive and spring cooperation, can realize with the stable locking and quick unlocking of vending door clamping support.
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Description

Technical Field

[0001] This utility model belongs to the field of vending machine technology, specifically relating to a four-port vending machine. Background Technology

[0002] Four-slot vending machines are widely used because they can categorize and store various goods to meet diverse sales needs. However, existing four-slot vending machines have many shortcomings in their door lock control structures. Some machines use a single lock to control multiple doors; if the lock malfunctions, all doors cannot be opened or closed properly, affecting equipment operation. Traditional door lock control structures are also cumbersome to install and maintain, increasing operating costs and maintenance difficulty. Therefore, a reasonably structured, stable, and reliable locking mechanism for four-slot vending machines is needed to improve the security and ease of use of these machines. Utility Model Content

[0003] In view of the above-mentioned shortcomings in the existing technology, the present invention provides a four-port vending machine to solve the problems in the background technology.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: A four-port vending machine includes an L-shaped support plate on one side of the casing and a support plate in the middle. A locking mechanism is provided between the support plates and is fixedly connected to the casing. The locking mechanism includes a base for mounting a motor and a fixing component. The fixing component has a stop component, a cam connected to the motor, and a locking component that is driven by the cam to move left and right. The locking component moves left and right to lock or unlock the vending door. A spring connected to the locking component is provided on the base. When the locking component is locked to the vending door, the spring is in a normal state. When the locking component is unlocked from the vending door, the spring is compressed.

[0005] Furthermore, the box body includes a vending door and a base plate. The vending door includes vending door one, vending door two, vending door three and vending door four. The base plate is provided with a fixing bracket, and each vending door is fixed with a clamping bracket.

[0006] Furthermore, one end of the vending door is connected to the box body via a pivot, and a clamping bracket is fixedly connected to one end of the vending door. The base plate is bolted to the box body.

[0007] Furthermore, the locking component has a spring post on one side, with the spring connected to the spring post, and the front end connected to the locking bracket of the vending door. It moves left and right and locks or unlocks the vending door through cam drive and spring extension and retraction.

[0008] Furthermore, a stop is bolted to the fixing member, and the stop restricts the position of the clamping bracket.

[0009] Furthermore, the base has a motor slot, a cam slot in front of the motor slot, and moving slots for locking components to move left and right on both sides of the cam slot. A locking port is provided in front of the moving slot, and fixing blocks that are bolted to the housing are provided on both sides.

[0010] Furthermore, the size of the cam limits the distance the locking element can move left and right, as well as the size of the base and the movement groove.

[0011] Furthermore, the motor is bolted to the fastener and fixed to the motor slot.

[0012] Furthermore, the four-port vending machine includes multiple locking mechanisms and vending doors, with each locking mechanism controlling the locking and unlocking of two vending doors.

[0013] Compared with the prior art, this utility model has the following advantages: Each locking mechanism controls two vending doors, enabling independent control of all four vending doors. If the locking mechanism of one vending door malfunctions, it will not affect the normal use of the other vending doors, greatly improving the stability and reliability of vending machine operation. The locking mechanism, driven by a cam and engaged by a spring, enables stable locking and quick unlocking with the vending door latch bracket. The spring is in its normal state when locking, providing a continuous and stable locking force; when unlocking, the spring is compressed for quick reset, effectively preventing theft of goods and ensuring the security of the vending machine. The motor slot, cam slot, and motion slot on the base provide precise installation and movement space for each component, ensuring smooth operation of the locking mechanism; the stop restricts the travel of the clamping bracket to prevent damage to the components. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of a four-port vending machine according to the present invention; Figure 2 This is a schematic diagram of the rear explosion of a four-port vending machine according to the present invention; Figure 3 A three-dimensional structural diagram of a locking mechanism for a four-port vending machine; Figure 4 This is a schematic diagram of the exploded structure of the locking mechanism; Figure 5 This is a schematic diagram showing the connection between the locking mechanism and the vending machine door; The reference numerals in the accompanying drawings of the instruction manual include: 1. Box body; 101. Vending door one; 102. Vending door two; 103. Vending door three; 104. Vending door four; 105. Fixed hanging piece; 106. Base plate; 107. L-shaped support plate; 108. Support plate; 109. Clamping bracket; 2. Locking mechanism; 21. Base; 211. Motor slot; 212. Cam slot; 213. Motion slot; 214. Locking port; 215. Fixing block; 22. Motor; 23. Cam; 24. Spring; 25. Locking component; 26. Fixing component; 27. Stop component. Detailed Implementation

[0015] To enable those skilled in the art to better understand this utility model, the technical solution of this utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0016] The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual images. They should not be construed as limiting the scope of this patent. To better illustrate the embodiments of this utility model, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.

[0017] In the accompanying drawings of this utility model, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as up, down, left, right, inside, outside, etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing 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, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0018] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connection" or similar designations indicating the connection relationship between components should be interpreted broadly. For example, they may refer to a fixed connection, a detachable connection, or an integral part; a mechanical connection or an electrical connection; a direct connection or an indirect connection through an intermediate medium; or a connection within two components or an interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0019] Example 1: like Figure 1-5As shown, this utility model discloses a four-port vending machine, including an L-shaped support plate 107 on one side of the housing 1 and a support plate 108 in the middle. A locking mechanism 2 is provided between the L-shaped support plates 107 and is fixedly connected to the housing 1. The locking mechanism 2 includes a base 21 for mounting a motor 22 and a fixing member 26. The fixing member 26 is provided with a stop member 27, a cam 23 connected to the motor 22, and a locking member 25 driven by the cam 23 to move left and right. The locking member 25 moves left and right to lock or unlock the vending door. A spring 24 connected to the locking member 25 is provided on the base 21. When the locking member 25 is locked to the vending door, the spring 24 is in a normal state. When the locking member 25 is unlocked from the vending door, the spring 24 is compressed.

[0020] The above technical solution, through a locking mechanism driven by a cam and coupled with a spring, enables stable locking and rapid unlocking with the vending door's locking bracket. During locking, the spring is in its normal state, providing a continuous and stable locking force; during unlocking, the spring is compressed for quick reset, effectively preventing product theft and ensuring the vending machine's security. The box 1 includes a vending door and a base plate 106. The vending door includes vending door one 101, vending door two 102, vending door three 103 and vending door four 104. The base plate 106 is provided with a fixing bracket 105, and each vending door is fixed with a clamping bracket 109.

[0021] Furthermore, one end of the vending door is connected to the cabinet via a pivot, and the other end of the vending door is fixedly connected to a clamping bracket. The base plate is bolted to the cabinet. Specifically, the vending door is installed on the corresponding position on the cabinet via the pivot, and the base plate fixing bracket is used to fix the vending machine on the shelf.

[0022] The locking component 25 has a spring post on one side, and the spring 24 is connected to the spring post. The front end is connected to the locking bracket 109 of the vending door. It moves left and right to lock or unlock the vending door through the drive of the cam 23 and the extension and retraction of the spring 24.

[0023] The stop 27 is bolted to the fastener 26. The stop 27 restricts the position of the clamping bracket 109. Specifically, the stop restricts the travel of the clamping bracket on the vending door to prevent damage to the components.

[0024] The base 21 has a motor slot 211 inside, a cam slot 212 in front of the motor slot 211, a movement slot 213 for the locking member to move left and right on both sides of the cam slot 212, a locking port 214 in front of the movement slot 213, and a fixing block 215 that is bolted to the housing 1 on both sides.

[0025] The size of cam 23 limits the distance that the locking element 25 can move left and right, as well as the size of the base 21 and the movement groove 213. The specific reciprocating stroke distance of the locking element in the movement groove is determined by the size of the cam.

[0026] The motor 22 is bolted to the fixing part 26 and fixed on the motor slot 211. Specifically, the motor is placed in the motor slot of the base and the motor is connected to the fixing part by bolts to make the motor securely fixed.

[0027] The four-port vending machine includes multiple locking mechanisms and vending doors. Each locking mechanism controls the locking and unlocking of two vending doors.

[0028] Instructions for use: When using the four-port vending machine of this utility model, first install the locking mechanism, place the motor into the motor slot of the base, and connect the motor to the fixing part with bolts to make the motor securely fixed; then install the cam on the output shaft of the motor to ensure a firm connection.

[0029] Place the locking component in the movement groove, connecting the spring post on one side of the locking component to the spring on the base. Then, connect the stop component to the fixing component with bolts, adjusting its position to restrict the position of the clamping bracket. Next, connect the base of the locking mechanism to the housing using bolts on both sides at the L-shaped support plate and the middle support plate, securing it firmly between the support plates. Afterward, install vending doors one, two, three, and four in their corresponding positions on the housing, ensuring that the clamping brackets on the vending doors are aligned with the locking components.

[0030] When the vending door needs to be opened, the motor is powered on and rotates the cam. The cam pushes the locking element left and right, compressing the spring and causing the locking element to separate from the locking bracket of the vending door, thus releasing the lock. At this time, the vending door can be opened normally to retrieve goods. When the vending door is closed, the motor reverses, the cam rotates, and under the elastic force of the spring, the locking element moves left and right, tightly engaging with the locking bracket to lock the vending door.

[0031] Since each locking mechanism controls two vending doors, different locking mechanisms can be controlled separately according to actual needs, enabling independent operation of all four vending doors and meeting diverse product sales and management requirements. During use, if a locking mechanism malfunctions, that entire locking mechanism can be disassembled and repaired directly without affecting the normal operation of other vending doors, effectively improving the vending machine's operational efficiency and maintenance convenience.

[0032] The above are merely embodiments of this utility model. The circuits, electronic components, and modules involved are all prior art, fully achievable by those skilled in the art, and require no further explanation. The content protected by this application does not involve improvements to the software or methods. Commonly known structures and characteristics in the solution are not described in detail here. Those skilled in the art are aware of all common technical knowledge in the field to which this utility model pertains prior to the application date or priority date, are able to access all existing technologies in that field, and possess the ability to apply conventional experimental methods prior to that date. Those skilled in the art can, under the guidance of this application, improve and implement this solution in conjunction with their own capabilities. Some typical known structures or methods should not be obstacles for those skilled in the art to implement this application. It should be noted that those skilled in the art can make several modifications and improvements without departing from the structure of this utility model. These should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the practicality of the patent.

Claims

1. A four-port vending machine, characterized in that: The box (1) includes an L-shaped support plate (107) on one side and a support plate (108) in the middle. A locking mechanism (2) is provided between the L-shaped support plates (107) and is fixedly connected to the box (1). The locking mechanism (2) includes a base (21) for mounting a motor (22) and a fixing part (26). A stop part (27) is provided on the fixing part (26), as well as a cam (23) connected to the motor (22) and a locking part (25) driven by the cam (23) to move left and right. The locking part (25) moves left and right to lock or unlock the vending door. A spring (24) is provided on the base (21) and connected to the locking part (25). When the locking part (25) is locked to the vending door, the spring (24) is in a normal state. When the locking part (25) is unlocked from the vending door, the spring (24) is compressed.

2. A four-port vending machine as described in claim 1, characterized in that: The box (1) includes a vending door and a base plate (106). The vending door includes vending door one (101), vending door two (102), vending door three (103) and vending door four (104). The base plate (106) is provided with a fixed hanging piece (105).

3. A four-port vending machine as described in claim 2, characterized in that: One end of the vending door is connected to the box body (1) via a pivot, and a clamping bracket (109) is fixedly connected to one end of the vending door. The base plate (106) is bolted to the box body (1).

4. A four-port vending machine as described in claim 1, characterized in that: The locking component (25) has a spring post on one side, and the spring (24) is connected to the spring post. The front end is connected to the locking bracket (109) of the vending door. It can move left and right and lock or unlock the vending door by the drive of the cam (23) and the extension and retraction of the spring (24).

5. A four-port vending machine as described in claim 1, characterized in that: The fixing member (26) is bolted to the stop member (27), and the stop member (27) restricts the position of the clamping bracket (109).

6. A four-port vending machine as described in claim 1, characterized in that: The base (21) has a motor slot (211) inside, a cam slot (212) in front of the motor slot (211), a movement slot (213) for the locking member to move left and right on both sides of the cam slot (212), a locking port (214) in front of the movement slot (213), and a fixing block (215) for bolting to the box body (1) on both sides.

7. A four-port vending machine as described in claim 1, characterized in that: The size of the cam (23) limits the distance the locking member (25) can move left and right, as well as the size of the base (21) and the movement groove (213).

8. A four-port vending machine as described in claim 1, characterized in that: The motor (22) is bolted to the fastener (26) and fixed on the motor slot (211).

9. A four-port vending machine as described in claim 1, characterized in that: The four-port vending machine includes multiple locking mechanisms (2) and vending doors, with each locking mechanism controlling the locking and unlocking of two vending doors.