EPS (Expandable Polystyrene) foam gasket for household appliance packaging bottom support mold

Abstract

The utility model discloses an EPS (Expandable Polystyrene) foam gasket for a household appliance packaging cork base mould, which comprises supporting frames, the supporting frames are symmetrically arranged, an adjusting device is arranged in a gap between the supporting frames, the distance between the two supporting frames is adjusted through the adjusting device, one end of each supporting frame is fixedly connected with a connecting frame, and the other end of each supporting frame is fixedly connected with a connecting rod. The surface of the other end of the supporting frame is fixedly connected with a fixing frame. According to the EPS foam gasket for the household appliance packaging bottom support mold, the supporting frames are symmetrically arranged, the adjusting devices are arranged in the gaps of the supporting frames, the distance between the two supporting frames can be conveniently adjusted through the arrangement of the adjusting devices, and therefore the EPS foam gasket can adapt to household appliance products of different sizes; the spacing between two adjacent trays is convenient to adjust, the limiting device is in clamping connection with the clamping groove of the limiting rod, the stability and safety of the gasket in the using process are ensured, and sliding or displacement of the gasket is effectively prevented.

Description

Technical Field

[0001] The utility model relates to the field of household appliance packaging, and more particularly to an EPS foam gasket used for a bottom support mold of household appliance packaging. Background Art

[0002] In the home appliance packaging industry, support molds are crucial components for ensuring the stability of appliances during transportation and storage. EPS foam gaskets are widely used in these packaging due to their lightweight, cushioning properties, and ease of processing. However, traditional EPS foam gasket designs often lack flexibility and adjustability, making them incapable of accommodating appliances of varying sizes and weights. Therefore, developing an EPS foam gasket with adjustable support spacing and a stable stop function to meet the diverse packaging needs of home appliances has become an urgent need within the industry. Utility Model Content

[0003] 1. Technical problems to be solved

[0004] In view of the problem that traditional EPS foam gasket designs in the prior art often lack flexibility and adjustability and cannot adapt to household appliances of different sizes and weights, the purpose of the utility model is to provide an EPS foam gasket for a bottom tray mold of household appliance packaging, which can realize symmetrical setting of support frames and set an adjustment device in the gap between the support frames. Through the setting of the adjustment device, the distance between the two support frames can be easily adjusted to adapt to household appliances of different sizes. The limit rod is slidably connected to the fixed frame to facilitate the adjustment of the distance between two adjacent trays. The card slot connection design of the limit device and the limit rod ensures the stability and safety of the gasket during use and effectively prevents the gasket from sliding or shifting. The overall structural design is concise and clear, which is not only convenient for production and manufacturing, but also reduces the complexity of use and maintenance.

[0005] 2. Technical solution

[0006] In order to solve the above problems, the present invention adopts the following technical solutions.

[0007] An EPS foam gasket for a bottom mold of household appliance packaging comprises a support frame, the support frames are symmetrically arranged, the gap between the support frames is provided with an adjustment device, and the two support frames adjust the distance between each other through the adjustment device, one end of the support frame is fixedly connected to a connecting frame, the other end surface of the support frame is fixedly connected to a fixing frame, the fixing frame is slidably connected to a limiting rod, the end of the limiting rod is fixedly connected to a block, the end of the limiting rod away from the block and the end of the connecting frame are both fixedly connected to a tray, a gasket is provided on the surface of the tray, a limiting device is provided on the surface of the fixing frame, the side wall of the limiting rod is provided with a card slot, and the limiting device is engaged with the card slot of the limiting rod.

[0008] Preferably, the adjusting device includes a threaded rod, a limit block, a first adjusting nut and a second adjusting nut. Both ends of the threaded rod are inserted into the support frame, and both ends of the threaded rod are fixedly connected to the limit block. The end of the threaded rod located inside the support frame is threadedly connected to the first adjusting nut, and the end of the threaded rod located outside the support frame is threadedly connected to the second adjusting nut. The first adjusting nut and the second adjusting nut cooperate to limit the support frame.

[0009] Preferably, there are two adjusting devices.

[0010] Preferably, the cross sections of the fixing frame and the limiting rod are both rectangular.

[0011] Preferably, the limiting device includes a spring, a moving ring and a clamping block. The spring is sleeved on the fixed frame. One end of the spring is connected to the outer wall of the support frame. The moving ring is slidably connected to the fixed frame. The spring supports the moving ring. The surface of the moving ring is fixedly connected with a clamping block, and the clamping block is clamped with the slot of the limiting rod.

[0012] Preferably, a rectangular through hole is provided in the middle of the movement ring, and the through hole of the movement ring matches the fixing frame.

[0013] 3. Beneficial effects

[0014] Compared with the prior art, the advantages of the present invention are:

[0015] By setting the adjustment device, the distance between the two support frames can be conveniently adjusted to adapt to household appliances of different sizes.

[0016] The limiting rod is slidably connected to the fixed frame, which makes it easy to adjust the distance between two adjacent pallets. The card slot connection design between the limiting device and the limiting rod ensures the stability and safety of the gasket during use and effectively prevents the gasket from sliding or shifting.

[0017] The overall structural design is concise and clear, which not only facilitates production and manufacturing, but also reduces the complexity of use and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall top view of the structure of the utility model;

[0019] Figure 2 This is a schematic structural diagram of the regulating device of the present utility model;

[0020] Figure 3 For this utility model Figure 1 A local enlarged structural diagram of point A;

[0021] Figure 4 This is a schematic diagram of the motion ring structure of the present utility model.

[0022] Description of the numbers in the figure:

[0023] 1. Support frame; 2. Adjustment device; 21. Threaded rod; 22. Limit block; 23. First adjustment nut; 24. Second adjustment nut; 3. Connecting frame; 4. Fixed frame; 5. Limit rod; 6. Stop block; 7. Tray; 8. Limit device; 81. Spring; 82. Moving ring; 83. Block. DETAILED DESCRIPTION

[0024] The following will be combined with the accompanying drawings to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort shall fall within the scope of protection of the present invention.

[0025] Example 1:

[0026] See also Figure 1-4 The utility model provides a technical solution: an EPS foam gasket for a bottom support mold of household appliance packaging, comprising a support frame 1, the support frames 1 are symmetrically arranged, and an adjusting device 2 is provided at the gap between the two support frames 1. The distance between the two support frames 1 is adjusted by the adjusting device 2, one end of the support frame 1 is fixedly connected to a connecting frame 3, and the other end surface of the support frame 1 is fixedly connected to a fixing frame 4, the fixing frame 4 is slidably connected to a limiting rod 5, and the end of the limiting rod 5 is fixedly connected to a stopper 6, and the end of the limiting rod 5 away from the stopper 6 and the end of the connecting frame 3 are fixedly connected to a tray 7, a gasket is provided on the surface of the tray 7, a limiting device 8 is provided on the surface of the fixing frame 4, and a card slot is provided on the side wall of the limiting rod 5, and the limiting device 8 is card-engaged with the card slot of the limiting rod 5. The support frames 1 are symmetrically arranged, and an adjusting device 2 is arranged in the gap between the support frames 1. Through the setting of the adjusting device 2, the distance between the two support frames 1 can be easily adjusted to adapt to household appliances of different sizes. The limiting rod 5 is slidably connected to the fixed frame 4, which is convenient for adjusting the distance between two adjacent trays 7. The card slot connection design of the limiting device 8 and the limiting rod 5 ensures the stability and safety of the gasket during use, and effectively prevents the gasket from sliding or shifting. The overall structural design is concise and clear, which is not only convenient for production and manufacturing, but also reduces the complexity of use and maintenance.

[0027] The adjustment device 2 includes a threaded rod 21, a limit block 22, a first adjustment nut 23, and a second adjustment nut 24. Both ends of the threaded rod 21 are inserted through the support frame 1 and are fixedly connected to the limit block 22. The end of the threaded rod 21 located inside the support frame 1 is threadedly connected to the first adjustment nut 23, and the end of the threaded rod 21 located outside the support frame 1 is threadedly connected to the second adjustment nut 24. The first adjustment nut 23 and the second adjustment nut 24 cooperate to limit the support frame 1. The adjustment device 2 is provided, and the spacing between the two support frames 1 can be precisely adjusted by rotating the first adjustment nut 23 and the second adjustment nut 24.

[0028] There are two adjusting devices 2 to improve support stability.

[0029] The cross sections of the fixing frame 4 and the limiting rod 5 are both rectangular, so that the limiting rod 5 and the fixing frame 4 can only move horizontally without deflection, thereby improving the overall support stability.

[0030] The limiting device 8 includes a spring 81, a moving ring 82, and a clamping block 83. The spring 81 is sleeved with the fixed frame 4. One end of the spring 81 is connected to the outer wall of the support frame 1. The moving ring 82 is slidably connected to the fixed frame 4. The spring 81 supports the moving ring 82. A clamping block 83 is fixedly connected to the surface of the moving ring 82, and the clamping block 83 engages with the clamping slot of the limiting rod 5. The support frame 1 supports the moving ring 82 via the spring 81, so that the clamping block 83 engages with the clamping slot of the limiting rod 5, improving the fixing stability of the limiting rod 5 and facilitating adjustment by the staff.

[0031] Among them, the middle part of the movement ring 82 is provided with a rectangular through hole, and the through hole of the movement ring 82 matches the fixed frame 4. The movement ring 82 is set to be able to move only up and down, thereby improving the card slot connection stability of the card block 83 and the limit rod 5.

[0032] The above is only a preferred specific implementation method of the present invention; however, the protection scope of the present invention is not limited thereto; any technician familiar with the technical field within the technical scope disclosed by the present invention; any equivalent replacement or change based on the technical solution and improved concept of the present invention shall be included in the protection scope of the present invention.

Claims

1. An EPS foam gasket for a bottom support mold of a household appliance package, comprising a support frame (1), characterized in that: The support frames (1) are symmetrically arranged, and an adjustment device (2) is provided at the gap of the support frames (1). The distance between the two support frames (1) is adjusted by the adjustment device (2). One end of the support frame (1) is fixedly connected to the connecting frame (3), and the other end surface of the support frame (1) is fixedly connected to the fixed frame (4). The fixed frame (4) is slidably connected to the limiting rod (5), and the end of the limiting rod (5) is fixedly connected to the stopper (6). The end of the limiting rod (5) away from the stopper (6) and the end of the connecting frame (3) are both fixedly connected to the tray (7), and a gasket is provided on the surface of the tray (7). The surface of the fixed frame (4) is provided with a limiting device (8), and the side wall of the limiting rod (5) is provided with a card slot, and the limiting device (8) is card-engaged with the card slot of the limiting rod (5).

2. The EPS foam gasket for the bottom mold of household appliance packaging according to claim 1, characterized in that: The adjusting device (2) comprises a threaded rod (21), a limiting block (22), a first adjusting nut (23) and a second adjusting nut (24); both ends of the threaded rod (21) are inserted through the support frame (1); both ends of the threaded rod (21) are fixedly connected to the limiting block (22); one end of the threaded rod (21) located inside the support frame (1) is threadedly connected to the first adjusting nut (23); one end of the threaded rod (21) located outside the support frame (1) is threadedly connected to the second adjusting nut (24); the first adjusting nut (23) and the second adjusting nut (24) cooperate to limit the support frame (1).

3. The EPS foam gasket for the bottom mold of household appliance packaging according to claim 2, characterized in that: The number of the adjusting devices (2) is two.

4. The EPS foam gasket for the bottom mold of household appliance packaging according to claim 1, characterized in that: The cross sections of the fixing frame (4) and the limiting rod (5) are both rectangular.

5. The EPS foam gasket for the bottom mold of household appliance packaging according to claim 4, characterized in that: The limiting device (8) comprises a spring (81), a moving ring (82) and a clamping block (83); the spring (81) is sleeved with the fixed frame (4); one end of the spring (81) is connected to the outer wall of the support frame (1); the moving ring (82) is slidably connected to the fixed frame (4); the spring (81) supports the moving ring (82); a clamping block (83) is fixedly connected to the surface of the moving ring (82); and the clamping block (83) is clamped with a clamping groove of the limiting rod (5).

6. The EPS foam gasket for the bottom mold of household appliance packaging according to claim 5, characterized in that: A rectangular through hole is provided in the middle of the movement ring (82), and the through hole of the movement ring (82) matches the fixed frame (4).

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