A shelf with a connection line protection device
By designing a connection cable protection device on the vending machine shelf, the problem of difficult disassembly of the connection cable during multiple maintenance and in confined spaces is solved, which simplifies the protection and maintenance of the connection cable and reduces production costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGSHA ZHONGGU INTELLIGENT EQUIPMENT MANUFACTURING CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-06-30
AI Technical Summary
The connection cables of existing vending machines are prone to wear and tear after repeated inspections and repairs, and are difficult to disassemble in confined spaces, resulting in inconvenient maintenance and increased costs.
Design a shelf with a connection cable protection device. The device forms a protective cavity with the partition and fasteners to protect the connection cable and terminal block. It allows the connection cable to be removed from the front of the aisle, avoiding wear and tear caused by repeated movement.
It reduces the risk of wear and tear on the connecting cables, simplifies the maintenance process, lowers production costs, and reduces the workload of maintenance personnel.
Smart Images

Figure CN224436968U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vending machine technology, and in particular to a shelf with a connection wire protection device. Background Technology
[0002] Vending machines are commonly used equipment in commercial automation. They are not limited by time or location, save manpower, and facilitate transactions. They are a brand-new form of commercial retail and are also known as 24-hour mini-supermarkets.
[0003] Existing vending machines have a delivery mechanism on each aisle of the shelf to dispense goods. This mechanism is typically installed at the rear of the aisle, resulting in numerous connecting cables behind the shelf. These cables connect to the control system via terminal blocks. During maintenance or repair, the shelf may need to be disassembled. This usually involves pulling the shelf out and reaching in from the side between the shelf and the cabinet to disconnect the delivery mechanism's cables and terminal blocks before removing the entire shelf. When pulling the shelf out, both the delivery mechanism and control system cables at the rear are stretched. Therefore, during assembly, longer cables must be allowed to prevent breakage at both ends. Repeated movement of the cables after maintenance and repairs can cause wear and tear, rendering them unusable. Furthermore, the gap between the shelf and the cabinet is usually small, making it inconvenient to reach in and disconnect the cables. Especially when repairing or inspecting shelves in a small space, the distance between the shelves and the wall may be small, making it difficult for staff to enter between the shelves and the wall. In this case, they can only reach in from above the aisle to disassemble the connecting wires and terminals of the delivery mechanism. However, the depth of the aisles varies from machine to machine, and it is difficult to disassemble the connecting wires and terminals when facing a deeper aisle.
[0004] In view of this, a new technical solution is needed to solve the above-mentioned technical problems. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a shelf with a connection line protection device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides a shelf with a connecting wire protection device, including a mounting plate and several partitions. A product aisle is formed between two adjacent partitions and the mounting plate. The outermost partition is equipped with a connecting wire protection device, which includes a fixing member disposed between the partition and the vending machine housing. The fixing member is installed in the housing, and a protective cavity for protecting the connecting wire and the terminal block is formed between the fixing member and the partition. The terminal block is installed at the front end of the fixing member, and the connecting wire of the product aisle extends into the protective cavity and connects to the terminal block.
[0007] In a further technical solution, the connecting wire protection device also includes a cover plate, which is disposed at the front end of the fixing member, with the upper end of the cover plate hooked onto the top of the fixing member and the lower end of the cover plate connected to the bottom of the fixing member.
[0008] In a further technical solution, the fixing member includes a base plate and a vertical plate, the outer side of the base plate is connected to the bottom of the vertical plate, and the protective cavity is formed between the base plate, the vertical plate and the partition.
[0009] In a further technical solution, a first locking block is installed on the outer side of the vertical plate, and a vertically downward locking opening is formed between the first locking block and the vertical plate. The inner wall of the box has several first locking slots that match the first locking block, and the vertical plate is installed in the first locking slot through the first locking block.
[0010] In a further technical solution, a second locking block is installed on the outer side of the vertical plate, and a rearward second locking slot is formed between the second locking block and the vertical plate. The inner wall of the box has a plurality of second locking slots that match the second locking block, and the vertical plate is installed in the second locking slot through the second locking block.
[0011] In a further technical solution, the base plate has a mounting groove for connecting terminals.
[0012] In a further technical solution, the cover plate includes a connecting part, an inclined part, and a snap-fit part. The bottom of the inclined part is connected to the top of the connecting part, the snap-fit part is installed on the top of the inclined part, and the cover plate is hooked to the top of the fixing member through the inclined part and the snap-fit part.
[0013] In a further technical solution, the top of the fastener is inclined inward to form a support plate, and the cover plate is hooked onto the support plate through the inclined part and the snap-fit part.
[0014] In a further technical solution, the connecting part has a through groove for easy insertion and removal of the wiring terminal, and the through groove extends downward through the connecting part.
[0015] In a further technical solution, the bottom of the connecting part extends inward to form a mounting part, the base plate has a mounting hole, and the mounting part is mounted on the base plate through the mounting hole.
[0016] Compared with the prior art, this utility model brings the following technical effects:
[0017] This utility model discloses a shelf with a connecting wire protection device.
[0018] By installing a connection line protection device, the connection line and terminal block are protected. When inspecting or repairing the cargo channel, the cargo channel can be removed by simply disconnecting the delivery mechanism's connection line from the terminal block at the front end of the cargo channel. The control system's connection line can be fixed in place, avoiding the wear and tear on the connection line caused by repeated movement of the cargo channel in existing technologies. The structure is simple, maintenance is convenient, and there is no need to reserve a long connection line, reducing production costs and the intensity of inspection and maintenance for staff. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a structural schematic diagram of a shelf with a connecting wire protection device according to this utility model.
[0021] Figure 2 yes Figure 1 A schematic diagram of the structure of the middle row of cargo aisles.
[0022] Figure 3 This is a structural diagram of the connecting line protection device and the partition.
[0023] Figure 4 yes Figure 3 A structural diagram from another perspective.
[0024] Figure 5 This is a structural diagram of the fastener.
[0025] Figure 6 yes Figure 5 A structural diagram from another perspective.
[0026] Figure 7 This is a structural diagram of the cover plate.
[0027] Figure 8 yes Figure 7A structural diagram from another perspective.
[0028] Explanation of key component symbols:
[0029] 1. Mounting plate;
[0030] 2. Partition;
[0031] 3. Connecting wire protection device; 31. Fixing component; 311. Base plate; 3111. Mounting groove; 3112. Mounting hole; 312. Vertical plate; 3121. First locking block; 3122. First locking slot; 3123. Second locking block; 3124. Second locking slot; 313. Support plate; 32. Protective cavity; 33. Cover plate; 331. Connecting part; 3311. Through groove; 332. Inclined part; 333. Snap-fit part; 334. Mounting part;
[0032] 4. Connecting cable;
[0033] 5. Wiring terminals. Detailed Implementation
[0034] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0035] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0036] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0037] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0038] In this 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.
[0039] Example 1
[0040] See Figure 1-8 As shown, a shelf with a connecting wire protection device includes a mounting plate 1 and several partitions 2. A product aisle is formed between two adjacent partitions 2 and the mounting plate 1. A connecting wire 4 protection device 3 is installed on the outermost partition 2. The connecting wire 4 protection device 3 includes a fixing member 31. The fixing member 31 is disposed between the partition 2 and the vending machine housing. The fixing member 31 is installed on the housing. A protective cavity 32 for protecting the connecting wire 4 and the terminal block 5 is formed between the fixing member 31 and the partition 2. The terminal block 5 is installed at the front end of the fixing member 31. The connecting wire 4 of the product aisle extends into the protective cavity 32 and connects to the terminal block 5.
[0041] By setting up the connection line 4 protection device 3, the connection line 4 of the delivery mechanism, the connection line 4 of the control system and the terminal block 5 are protected. When inspecting or repairing the cargo channel, the cargo channel can be removed by directly disconnecting the connection line 4 of the delivery mechanism from the terminal block 5 at the front end of the cargo channel. The connection line 4 of the control system can be fixed in place, avoiding the wear and tear caused by repeated movement of the cargo channel in the prior art. The structure is simple, maintenance is convenient, production costs are reduced and the inspection and maintenance intensity of the staff is reduced.
[0042] It should be noted that terminal 5 is mounted on fixture 31. Therefore, the delivery mechanism's connecting wire 4 connects to the terminal 5 from the lower end of fixture 31, and the control system's connecting wire 4 connects to the terminal 5 from the upper end of fixture 31. When disassembling the delivery channel, simply disconnect the delivery mechanism's connecting wire 4 from terminal 5.
[0043] like Figure 1-4 As shown in a further specific embodiment, the connecting line 4 protection device 3 also includes a cover plate 33, which is disposed at the front end of the fixing member 31. The upper end of the cover plate 33 is hooked onto the top of the fixing member 31, and the lower end of the cover plate 33 is connected to the bottom of the fixing member 31.
[0044] Understandably, the protective device is located closer to the outlet than the partition 2 of the cargo channel. When the goods are shipped out, they may collide with the fixing part 31. Therefore, the cover plate 33 is set to further strengthen the protection of the connecting line 4 and prevent the goods from colliding with the connecting line 4 when they are shipped out of the cargo channel.
[0045] like Figure 3-6 As shown in a further specific embodiment, the fixing member 31 includes a base plate 311 and a vertical plate 312. The outer side of the base plate 311 is connected to the bottom of the vertical plate 312, and the base plate 311, the vertical plate 312, and the partition plate 2 form the protective cavity 32. The protective cavity 32 ensures that the connection cable 4 of the control system is always located within the protective cavity 32 and will not fall out.
[0046] like Figure 5 , Figure 6 As shown, in a further specific embodiment, a first locking block 3121 is installed on the outer side of the vertical plate 312, and a vertically downward first locking slot 3122 is formed between the first locking block 3121 and the vertical plate 312. The inner wall of the box has a plurality of first slots that match the first locking block 3121, and the vertical plate 312 is installed in the first slot through the first locking block 3121.
[0047] By setting the first clip 3121, the entire fixing component 31 is hung against the inner wall of the box and fixed in the vertical direction by the weight of the fixing component 31 itself. The structure is simple, the stability is strong, and the assembly and disassembly are convenient.
[0048] like Figure 5 , Figure 6As shown, in a further specific embodiment, a second locking block 3123 is installed on the outer side of the vertical plate 312, and a rearward second locking slot 3124 is formed between the second locking block 3123 and the vertical plate 312. The inner wall of the box has a plurality of second slots that match the second locking block 3123, and the vertical plate 312 is installed in the second slot through the second locking block 3123.
[0049] By setting the second locking block 3123, the entire fixing component 31 is hung against the inner wall of the box. On the one hand, the principle of gravity is used to place the second locking block 3123 on the second locking slot. On the other hand, the rearward-facing second locking port 3124 can limit the front and rear directions. The structure is simple, further enhancing stability and making disassembly convenient.
[0050] like Figure 5 , Figure 6 As shown in a further specific embodiment, the base plate 311 has a mounting groove 3111 for the passage of the wiring terminal 5. It is understood that the size of the mounting groove 3111 in this embodiment matches the size of the wiring terminal 5, and the wiring terminal 5 in this embodiment is a plug-in type. The male and female ends of the wiring terminal 5 are respectively placed on the upper and lower sides of the mounting groove 3111 and are plugged together through the mounting groove 3111. Other types of wiring terminals 5 can also be selected according to actual usage needs.
[0051] like Figure 7 , Figure 8 As shown in a further specific embodiment, the cover plate 33 includes a connecting part 331, an inclined part 332, and a snap-fit part 333. The bottom of the inclined part 332 is connected to the top of the connecting part 331, and the snap-fit part 333 is installed on the top of the inclined part 332. The cover plate 33 is hooked to the top of the fixing member 31 through the inclined part 332 and the snap-fit part 333.
[0052] The top position of the cover plate 33 is fixed by the snap-fit part 333, and the inclined part 332 allows the goods to slide down to the outlet when they fall on the cover plate 33. The structure is simple and has strong stability.
[0053] like Figure 5 , Figure 6 As shown, in a further specific embodiment, the top of the fixing member 31 is inclined inward to form a support plate 313, and the cover plate 33 is hooked onto the support plate 313 through the inclined part 332 and the snap-fit part 333.
[0054] Because the angle between the inclined portion 332 and the snap-fit portion 333 is less than 90°, the inwardly inclined support plate 313 can better enter between the inclined portion 332 and the snap-fit portion 333, further enhancing the stability of the cover plate 33 hooked to the fastener 31.
[0055] like Figure 7 , Figure 8 As shown in a further specific embodiment, the connecting portion 331 has a through groove 3311 for easy insertion and removal of the terminal block 5, and the through groove 3311 extends downward through the connecting portion 331. The through groove 3311 facilitates easier insertion and removal of the plug-in terminal block 5, resulting in a simple structure and convenient use.
[0056] In a further specific embodiment, the bottom of the connecting part 331 extends inward to form a mounting part 334, and the base plate 311 has a mounting hole 3112. The mounting part 334 is mounted on the base plate 311 through the mounting hole 3112. With the mounting hole 3112, the cover plate 33 is fixed on the fixing member 31, which has a simple structure and strong stability.
[0057] The terms "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 this utility model. 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.
[0058] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments, as long as they meet the purpose of the present invention, and all such changes should be within the scope of protection claimed by the present invention. For example, different combinations of specific embodiments and different combinations of distinguishing technical features.
Claims
1. A shelving unit with a connecting wire protection device, comprising a mounting plate (1) and a plurality of partitions (2), wherein a cargo aisle is formed between two adjacent partitions (2) and the mounting plate (1), characterized in that: One of the outermost partitions (2) is equipped with a connecting wire (4) protection device (3). The connecting wire (4) protection device (3) includes a fixing member (31). The fixing member (31) is disposed between the partition (2) and the vending machine housing. The fixing member (31) is installed on the housing. A protective cavity (32) for protecting the connecting wire (4) and the terminal (5) is formed between the fixing member (31) and the partition (2). The terminal (5) is installed at the front end of the fixing member (31). The connecting wire (4) of the vending machine extends into the protective cavity (32) and connects to the terminal (5).
2. The shelving unit with a connecting wire protection device according to claim 1, characterized in that: The connecting line (4) protection device (3) also includes a cover plate (33), which is disposed at the front end of the fixing member (31). The upper end of the cover plate (33) is hooked to the top of the fixing member (31), and the lower end of the cover plate (33) is connected to the bottom of the fixing member (31).
3. A shelving unit with a connecting wire protection device according to claim 2, characterized in that: The fastener (31) includes a base plate (311) and a vertical plate (312). The outer side of the base plate (311) is connected to the bottom of the vertical plate (312). The protective cavity (32) is formed between the base plate (311), the vertical plate (312) and the partition (2).
4. A shelving unit with a connecting wire protection device according to claim 3, characterized in that: A first locking block (3121) is installed on the outer side of the vertical plate (312), and a vertically downward first locking slot (3122) is formed between the first locking block (3121) and the vertical plate (312). The inner wall of the box has a plurality of first slots that match the first locking block (3121), and the vertical plate (312) is installed in the first slot through the first locking block (3121).
5. A shelving unit with a connecting wire protection device according to claim 3, characterized in that: A second locking block (3123) is installed on the outer side of the vertical plate (312). A rearward second locking slot (3124) is formed between the second locking block (3123) and the vertical plate (312). The inner wall of the box has several second slots that match the second locking block (3123). The vertical plate (312) is installed in the second slot through the second locking block (3123).
6. A shelving unit with a connecting wire protection device according to claim 3, characterized in that: The base plate (311) has a mounting slot (3111) for the wiring terminal (5).
7. A shelving unit with a connecting wire protection device according to claim 3, characterized in that: The cover plate (33) includes a connecting part (331), an inclined part (332) and a snap-fit part (333). The bottom of the inclined part (332) is connected to the top of the connecting part (331), and the snap-fit part (333) is installed on the top of the inclined part (332). The cover plate (33) is hooked to the top of the fastener (31) through the inclined part (332) and the snap-fit part (333).
8. A shelving unit with a connecting wire protection device according to claim 7, characterized in that: The top of the fastener (31) is inclined inward to form a support plate (313), and the cover plate (33) is hooked to the support plate (313) through the inclined part (332) and the snap-fit part (333).
9. A shelving unit with a connecting wire protection device according to claim 7, characterized in that: The connecting part (331) has a through groove (3311) for easy insertion and removal of the terminal (5), and the through groove (3311) extends downward through the connecting part (331).
10. A shelving unit with a connecting wire protection device according to claim 7, characterized in that: The bottom of the connecting part (331) extends inward to form a mounting part (334), and the base plate (311) has a mounting hole (3112). The mounting part (334) is mounted on the base plate (311) through the mounting hole (3112).