Extensible supermarket shelf

Abstract

The utility model relates to the technical field of supermarket shelves, and discloses a telescopic supermarket shelf which comprises an installation frame, a clamping groove is formed in the side portion of the inner wall of the installation frame, a containing plate is connected into the clamping groove in a clamped mode, an extension assembly is arranged at the bottom of the containing plate, and the extension assembly is connected with the installation frame in a clamped mode. In order to enable the weight capable of being borne by the equipment to be more stable, an extension plate is moved to enable a sliding piece to move in a sliding rail, the extension plate and a placement plate are horizontally arranged, in this way, a fixing block can be clamped into a fixing groove, meanwhile, a movable block is moved to a vertical part arranged in a movable groove, and the movable block is moved to the vertical part; in this way, the elastic force of a spring can push a mounting block to stretch out of a mounting groove and be clamped into a limiting groove, an extension plate and a placement plate can be spliced together, then a sliding block is moved to enable the position of a limiting piece to correspond to the position of the placement groove, and then the limiting piece is rotated to be clamped into the placement groove; in this way, the extension plate can be supported by the supporting rod.

Description

Technical Field

[0001] This utility model relates to the field of supermarket shelf technology, specifically a retractable and expandable supermarket shelf. Background Technology

[0002] Supermarket shelves are the racks used to display goods in supermarkets. Displaying goods on shelves can make efficient use of limited sales space, arrange the goods in an orderly manner, make it easy for customers to see the products, and deliver product information to customers as quickly as possible.

[0003] According to a public notice of a retractable supermarket shelf (publication number: CN213308717U), the above application describes a roll of flexible PVC sheet installed at the position of each shelf in the shelf stand. The roll of flexible PVC sheet is made of PVC sheet layer connected to rubber ball, which has good flexibility, high strength, good support and is not easy to break. The shelf can be extended and retracted in a wrap-around manner. The extension and retraction range is large, the operation is simple and can extend and retract a single shelf, which is highly flexible.

[0004] However, in actual use, when heavy beverages are placed on the extended flexible shelf, the end of the extended flexible shelf lacks more supporting and stable structures. This makes it prone to bending when subjected to increased gravity, which can cause beverages to fall. In view of this, we propose a telescopic and extendable supermarket shelf. Utility Model Content

[0005] The purpose of this invention is to provide a retractable and expandable supermarket shelf to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a retractable supermarket shelf, including a mounting frame, a slot is provided on the inner wall side of the mounting frame, a placement plate is engaged inside the slot, and an extension component is provided at the bottom of the placement plate, the extension component including:

[0007] A slide rail is fixedly connected to the bottom of the placement plate. A sliding component is slidably connected inside the slide rail. An extension plate is fixedly connected to the side of the sliding component. A fixing block is fixedly connected to the side of the extension plate near the placement plate. A limit groove is formed on the side of the extension plate near the placement plate.

[0008] A fixing groove is provided on the side of the placement plate. The side of the placement plate is provided with an installation groove. The top of the inner wall of the installation groove is provided with a moving groove. A spring is fixedly connected to the side of the inner wall of the installation groove.

[0009] The mounting block is fixedly connected to the end of the spring. The upper surface of the mounting block has a movable groove, and a movable block is slidably connected inside the movable groove. The inner wall of the mounting frame has an embedding groove.

[0010] Preferably, there are two slide rails, and the two slide rails are symmetrically arranged around the center of the placement plate. The slide rails are L-shaped, which can make the extension plate more stable when moving.

[0011] Preferably, the position of the movable block corresponds to the position of the moving slot, and the movable block is disposed inside the moving slot, which allows the movable block to move inside the moving slot.

[0012] Preferably, the position of the fixing block corresponds to the position of the embedding groove, and the position of the mounting block corresponds to the position of the limiting groove, so that the mounting block can be inserted into the limiting groove.

[0013] Preferably, the mounting bracket is provided with a stabilizing component on its side. The stabilizing component includes a sliding groove, which is formed on the side of the mounting bracket. A slider is slidably connected inside the sliding groove. A support rod is hinged to the side of the slider. A limit member is provided on the side of the support rod. A placement groove is formed on the side of the extension plate.

[0014] Preferably, the size of the support rod is adapted to the size of the slide groove, and the limiting member is composed of a threaded rod fixedly connected to the side of the limiting block, and the size of the limiting member is adapted to the size of the placement groove.

[0015] Compared with the prior art, this utility model provides a retractable and expandable supermarket shelf, which has the following beneficial effects:

[0016] 1. To ensure greater stability in bearing weight, this extendable supermarket shelf features a sliding extension plate that moves within a slide rail, aligning the extension plate with the placement plate. This allows the fixing block to engage with the fixing groove, while the movable block moves to the vertical section within the movable groove. The spring force then pushes the mounting block out of the mounting groove and engages with the limiting groove, allowing the extension plate and placement plate to be joined together. This enhances the stability of the weight-bearing capacity of the extension plate, enabling the shelf to hold more items.

[0017] 2. In order to make the equipment more stable when under stress, after the extension plate and the placement plate are spliced ​​together, the slider is moved so that the position of the limiting piece corresponds to the position of the placement slot. Then, the limiting piece is rotated so that it is locked into the placement slot. This allows the extension plate to be supported by the support rod, which makes the extension plate more stable when under stress. Attached Figure Description

[0018] Figure 1This is a schematic diagram of the three-dimensional left-side structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the mounting bracket structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the support component structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the exploded structure of the placement plate of this utility model;

[0022] Figure 5 This is an enlarged structural diagram of area A of this utility model;

[0023] Figure 6 This is a schematic diagram of the lower structure of the placement plate of this utility model.

[0024] In the diagram: 1. Mounting bracket; 2. Slot; 3. Placement plate; 4. Extension assembly; 401. Slide rail; 402. Sliding component; 403. Extension plate; 404. Fixing block; 405. Fixing groove; 406. Limiting groove; 407. Mounting groove; 408. Moving groove; 409. Spring; 410. Mounting block; 411. Movable groove; 412. Movable block; 413. Embedding groove; 5. Stabilizing assembly; 501. Slide groove; 502. Slider; 503. Support rod; 504. Limiting component; 505. Placement groove. Detailed Implementation

[0025] like Figures 1-6 As shown, this utility model provides a technical solution: a retractable supermarket shelf, including a mounting frame 1. The inner wall of the mounting frame 1 has a slot 2, and a placement plate 3 is engaged inside the slot 2. An extension component 4 is provided at the bottom of the placement plate 3. The extension component 4 includes a slide rail 401, a slide 402, an extension plate 403, a fixing block 404, a fixing groove 405, a mounting groove 407, a moving groove 408, a spring 409, a mounting block 410, a movable groove 411, a movable block 412, and an embedding groove 413.

[0026] In this embodiment of the present invention, two slide rails 401 are fixedly connected to the bottom of the placement plate 3, and the two slide rails 401 are symmetrically arranged around the center of the placement plate 3. The slide rails 401 are L-shaped, which makes the extension plate 403 more stable when moving. A slider 402 is slidably connected inside the slide rail 401. An extension plate 403 is fixedly connected to the side of the slider 402. A fixing block 404 is fixedly connected to the side of the extension plate 403 near the placement plate 3. The position of the fixing block 404 corresponds to the position of the embedding groove 413. A limiting groove 406 is opened on the side of the extension plate 403 near the placement plate 3. A fixing groove 405 is opened on the side of the placement plate 3. The side of the placement plate 3 has a limiting groove 406. Mounting groove 407, with a movable groove 408 formed on the top of the inner wall of mounting groove 407. A spring 409 is fixedly connected to the side of the inner wall of mounting groove 407. Mounting block 410 is fixedly connected to the end of spring 409. The position of mounting block 410 corresponds to the position of limiting groove 406, allowing mounting block 410 to be inserted into limiting groove 406. A movable groove 411 is formed on the upper surface of mounting block 410. A movable block 412 is slidably connected inside movable groove 411. The position of movable block 412 corresponds to the position of movable groove 408. Movable block 412 is set inside movable groove 408, allowing movable block 412 to move inside movable groove 408. An embedding groove 413 is formed on the inner wall of mounting bracket 1.

[0027] Meanwhile, a stabilizing component 5 is provided on the side of the mounting frame 1. The stabilizing component 5 includes a sliding groove 501, which is opened on the side of the mounting frame 1. A slider 502 is slidably connected inside the sliding groove 501. A support rod 503 is hinged to the side of the slider 502. The size of the support rod 503 is adapted to the size of the sliding groove 501. A limiting member 504 is provided on the side of the support rod 503. The limiting member 504 is composed of a threaded rod fixedly connected to the side of the limiting block. The size of the limiting member 504 is adapted to the size of the placement groove 505. The extension plate 403 has a placement groove 505 on its side. After the extension plate 403 and the placement plate 3 are spliced ​​together, the slider 502 can be moved to make the position of the limiting member 504 correspond to the position of the placement groove 505. By rotating the limiting member 504, the limiting member 504 can be inserted into the placement groove 505. This allows the extension plate 403 to be supported by the support rod 503, making the extension plate 403 more stable when under force.

[0028] In this invention, during use, the movable extension plate 403 is moved so that the sliding member 402 moves inside the slide rail 401, making the extension plate 403 and the placement plate 3 horizontally positioned. This allows the fixing block 404 to engage with the fixing groove 405. Simultaneously, the movable block 412 moves to the vertical part inside the movable groove 408, allowing the spring force of the spring 409 to push the mounting block 410 out of the mounting groove 407 and engage with the limiting groove 406. This allows the extension plate 403 and the placement plate 3 to be joined together, making the weight borne by the extension plate 403 more stable, thereby allowing the equipment to hold more items.

[0029] Furthermore, after the extension plate 403 and the placement plate 3 are joined together, the slider 502 is moved so that the position of the limiting member 504 corresponds to the position of the placement groove 505. The limiting member 504 is rotated so that it is inserted into the placement groove 505. This allows the extension plate 403 to be supported by the support rod 503, which makes the extension plate 403 more stable when subjected to force.

[0030] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A supermarket shelf capable of telescopic extension, comprising a mounting frame (1), a clamping groove (2) being formed on the inner wall side of the mounting frame (1), and a placing plate (3) being clamped inside the clamping groove (2), characterized in that: The bottom of the placing plate (3) is provided with an extension assembly (4), which comprises: The slide rail (401) is fixedly connected to the bottom of the placing plate (3), the slide rail (401) is slidably connected with a slide piece (402), the slide piece (402) is fixedly connected with an extension plate (403) on the side, the extension plate (403) is fixedly connected with a fixed block (404) near the side of the placing plate (3), and the extension plate (403) is provided with a limiting groove (406) near the side of the placing plate (3). The fixed groove (405) is arranged on the side of the placing plate (3), the side of the placing plate (3) is provided with a mounting groove (407), the inner wall of the mounting groove (407) is provided with a moving groove (408) on the top, and the inner wall of the mounting groove (407) is fixedly connected with a spring (409). The mounting block (410) is fixedly connected to the end of the spring (409), the upper surface of the mounting block (410) is provided with a movable groove (411), the movable groove (411) is slidably connected with a movable block (412), and the inner wall of the mounting frame (1) is provided with an embedding groove (413).

2. A telescoping supermarket shelving unit according to claim 1, wherein: The number of the slide rail (401) is two, and the two slide rails (401) are symmetrically arranged at the center of the placing plate (3), and the slide rail (401) is arranged in an L shape.

3. A telescoping supermarket shelving unit according to claim 1, wherein: The position of the movable block (412) corresponds to the position of the moving groove (408), and the movable block (412) is arranged in the moving groove (408).

4. A collapsible and extendable supermarket shelving unit according to claim 1, wherein: The position of the fixed block (404) corresponds to the position of the embedding groove (413), and the position of the mounting block (410) corresponds to the position of the limiting groove (406).

5. A collapsible and extendable supermarket shelving unit according to claim 1, wherein: The side of the mounting frame (1) is provided with a stabilizing assembly (5), the stabilizing assembly (5) comprises a sliding groove (501), the sliding groove (501) is arranged on the side of the mounting frame (1), the sliding groove (501) is slidably connected with a sliding block (502), the sliding block (502) is hingedly connected with a supporting rod (503), the supporting rod (503) is provided with a limiting piece (504) on the side, and the extension plate (403) is provided with a placing groove (505) on the side.

6. A telescoping supermarket shelving unit according to claim 5, wherein: The size of the supporting rod (503) is matched with the size of the sliding groove (501), the limiting piece (504) is composed of a limiting block and a threaded rod fixedly connected on the side, and the size of the limiting piece (504) is matched with the size of the placing groove (505).

Images