Refrigerator guide rail structure capable of reducing noise and impact

By setting guide rails and slopes on the refrigerator pallet to adjust the sliding trajectory, the impact and noise problems between the pallet and the box layer strips are solved, the friction contact area and the friction contact area are reduced, the service life is extended, and the user experience is improved.

CN223425575UActive Publication Date: 2025-10-10GUANGDONG HOMA REFRIGERATOR CO LTD
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Patent Information

Application Number
CN202422850359.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-10-10
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

The impact and noise caused by the sliding of the drawer tray of Japanese refrigerators against the cabinet layer affect the user experience and service life.

Method used

By setting the first guide rail and the second guide rail on the refrigerator pallet, and setting a slope at the front end of the second guide rail, the sliding trajectory of the pallet is adjusted so that it slowly descends onto the layer bars of the box body. At the same time, protrusions and reinforcing ribs are set on the guide rails to reduce the friction contact area and enhance the firmness, and a limit plate is set at the rear end of the second guide rail to limit the distance between the pallet and the drawer.

Benefits of technology

It effectively reduces the impact and noise between the pallet and the box layer, extends the service life and improves the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a refrigerator guide rail structure capable of reducing noise and impact, which comprises a refrigerator tray arranged on a refrigerator drawer or a refrigerator body layer strip, and is characterized in that the refrigerator tray is provided with a first guide rail and a second guide rail, and the first guide rail, the second guide rail and the tray are integrally formed; a first guide rail is arranged at the left-right corresponding position of the upper end of the refrigerator tray; a slope is arranged at the front end of the second guide rail, the sliding track of the tray is adjusted through the slope, the front bearing point of the tray can slowly fall onto the layer strip when sliding to the layer strip of the box body, impact and noise are reduced, the service life of the tray and the layer strip of the box body is prolonged, and the user experience is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of refrigerators, in particular to a refrigerator guide rail structure capable of reducing noise and impact. Background Art

[0002] At present, Japanese refrigerator drawer doors often have trays that can slide on the drawers. User habits require that the tray be pulled out together with the drawer and the door body. If the cabinet layer strips are used directly to bear the weight, it will affect the door closing suction effect and increase the door opening force. Therefore, the tray is usually borne by the drawer. When using the drawer, the user needs to push the tray into the cabinet. Therefore, the cabinet layer strips are designed to prevent the tray from falling. In order to take into account both cost and function, most drawer doors use gravity-assisted suction. Therefore, after the door is opened, the front bearing point of the tray will be away from the cabinet layer strips in the height direction. At this time, when the tray is pushed into the box, the front bearing point of the tray changes from the drawer to the cabinet layer strips. The height difference when the front bearing point of the tray drops to the cabinet layer strips will cause the tray and the cabinet layer strips to impact, thus making noise, and reducing the service life of the tray and the cabinet layer strips, thereby reducing the user experience. Utility Model Content

[0003] The purpose of the utility model is to provide a refrigerator guide rail structure that reduces noise and impact. This technology adjusts the sliding trajectory of the tray so that when its front bearing slides to the layer bar of the box body, it will slowly drop onto the layer bar, reducing the impact and noise to the lowest level, improving user experience, and overcoming the shortcomings of the existing technology.

[0004] The technical solution of the utility model is: a refrigerator guide rail structure with noise and impact reduction, including a refrigerator tray, which is placed on the refrigerator drawer or on the refrigerator body layer bar, and is characterized by:

[0005] The refrigerator tray is provided with a first guide rail and a second guide rail, which are integrally formed with the tray. The first guide rail is provided at corresponding left and right positions of the upper end of the refrigerator tray, and the second guide rail is provided at corresponding left and right positions of the middle section of the refrigerator tray; a slope is provided at the front end of the second guide rail.

[0006] Furthermore, a first protrusion is provided at the front end of the first guide rail, and a second protrusion is provided at the rear end.

[0007] Furthermore, the first guide rail is provided with reinforcing ribs.

[0008] Furthermore, a third protrusion is provided at the rear end of the second guide rail;

[0009] Furthermore, a limiting plate is provided at the rear end of the second guide rail, and the limiting plate matches the protrusion at the front end of the refrigerator drawer to limit the offset distance between the refrigerator tray and the refrigerator drawer.

[0010] Furthermore, the second guide rail is provided with reinforcing ribs.

[0011] Compared with the existing technology, the beneficial effects of the present invention are embodied in:

[0012] 1. The utility model sets a first guide rail at the corresponding left and right positions of the upper end of the refrigerator tray, sets a second guide rail at the corresponding left and right positions of the middle section of the refrigerator tray, and sets a slope at the front end of the second guide rail. The slope is used to adjust the sliding trajectory of the tray so that when the front bearing point of the tray slides to the layer bar of the box, it will slowly fall onto the layer bar, reducing impact and noise.

[0013] 2. The utility model provides a first protrusion and a second protrusion on the first guide rail, thereby reducing the friction contact area between the first guide rail and the box liner layer strips when the pallet slides.

[0014] 3. The utility model sets a limit plate at the rear end of the second guide rail, and the limit plate matches the protrusion at the front end of the refrigerator drawer to limit the offset distance between the refrigerator tray and the refrigerator drawer, so that the tray will not fall out of the drawer when sliding to the front end of the drawer, effectively preventing items from falling into the gap between the drawer and the box body.

[0015] 4. The utility model provides a third protrusion at the rear end of the second guide rail to reduce the friction contact area between the second guide rail and the refrigerator drawer rail when the tray slides.

[0016] 5. The utility model enhances the overall strength of the guide rails and the pallet by providing reinforcing ribs on the first and second guide rails. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the sliding track of the tray of the utility model.

[0018] Figure 2 This is a structural diagram of a refrigerator tray of the present utility model.

[0019] Figure 3 This is the structural diagram of the first guide rail of the utility model.

[0020] Figure 4 This is the structural diagram of the second guide rail of the utility model.

[0021] Figure 5 This is an enlarged view of the rear end of the second guide rail of the present invention.

[0022] in, Figures 1 to 5 The corresponding relationship between the reference numerals and component names is as follows:

[0023] 1 refrigerator tray, 2 first guide rail, 21 first protrusion, 22 second protrusion, 23 reinforcing rib, 3 second guide rail, 31 slope, 32 third protrusion, 33 limit plate, 34 reinforcing rib, 4 refrigerator drawer, 5 cabinet layer bar, A front end in the sliding direction, B rear end in the sliding direction. DETAILED DESCRIPTION

[0024] The technical solution of the present application will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments.

[0025] The components of the embodiments of the present application generally described and shown in the drawings herein may be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of the present application.

[0026] Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making any creative work shall fall within the scope of protection of this application.

[0027] In the description of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this application and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0028] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.

[0029] The utility model discloses a refrigerator guide rail structure capable of reducing noise and impact, comprising a refrigerator tray. The refrigerator tray is placed on a refrigerator drawer or on a layer bar of a refrigerator body.

[0030] like Figure 1-Figure 5As shown: when the refrigerator tray 1 slides, A is the front end in the sliding direction, and B is the rear end in the sliding direction. The refrigerator tray 1 is provided with a first guide rail and a second guide rail. The first and second guide rails are integrally formed with the tray. The first guide rails 2 are provided at corresponding positions on the left and right sides of the upper end of the refrigerator tray 1, and the second guide rails 3 are provided at corresponding positions on the left and right sides of the middle section of the refrigerator tray 1. A slope 31 is provided at the front end of the second guide rail 3. The slope 31 is used to adjust the sliding trajectory of the refrigerator tray 1 so that when the front bearing of the refrigerator tray 1 slides to the box layer bar 5, it will slowly fall onto the layer bar, reducing impact and noise, and increasing the service life of the refrigerator tray and the box layer bar.

[0031] like Figure 3 As shown, a first protrusion 21 and a second protrusion 22 are provided on the first guide rail 2 to reduce the friction contact area between the first guide rail 2 and the box layer bar 5 when the refrigerator tray 1 slides to the box layer bar 5.

[0032] like Figure 3 As shown, reinforcing ribs 23 are provided on the first guide rail 2 to enhance the firmness of the first guide rail 2 .

[0033] like Figure 4 As shown, a third protrusion 32 is provided at the rear end of the second guide rail 3 to reduce the friction contact area when the refrigerator tray 1 slides on the refrigerator drawer 4.

[0034] like Figure 5 As shown, a limit plate 33 is provided at the rear end of the second guide rail 3, and the limit plate 33 matches the protrusion at the front end of the refrigerator drawer 4 to limit the staggered distance between the refrigerator tray 1 and the refrigerator drawer 4, so that the tray will not fall out of the drawer when sliding to the front end of the drawer, effectively preventing items from falling into the gap between the drawer and the box body.

[0035] like Figure 4 As shown, reinforcing ribs 34 are provided on the second guide rail 3 to enhance the firmness of the second guide rail 3 .

[0036] In this technical solution, the first and second guide rails arranged on the refrigerator tray: the first protrusion of the first guide rail, the second protrusion and the slope, limit plate and third protrusion of the second guide rail all reduce the friction contact area, impact and sound when the refrigerator tray moves between the refrigerator drawer and the refrigerator body layer strips, extend the service life of the tray and the body layer strips, and improve the user experience.

Claims

1. A refrigerator guide rail structure for reducing noise and impact, comprising a refrigerator tray, the refrigerator tray being placed on a refrigerator drawer (4) or on a refrigerator body strip (5), and characterized by: The refrigerator tray (1) is provided with a first guide rail and a second guide rail, the first and second guide rails are integrally formed with the tray, the first guide rail (2) is provided at corresponding positions on the left and right of the upper end of the refrigerator tray, and the second guide rail (3) is provided at corresponding positions on the left and right of the middle section of the refrigerator tray; A slope (31) is provided at the front end of the second guide rail.

2. The noise-reducing and impact-reducing refrigerator guide rail structure according to claim 1, characterized in that: A first protrusion (21) is provided at the front end of the first guide rail (2), and a second protrusion (22) is provided at the rear end.

3. The refrigerator guide rail structure with noise and impact reduction according to claim 1, characterized in that: The first guide rail (2) is provided with a reinforcing rib (23).

4. The noise-reducing and impact-reducing refrigerator guide rail structure according to claim 1, characterized in that: A third protrusion (32) is provided at the rear end of the second guide rail (3); A limiting plate (33) is provided at the rear end of the second guide rail (3), and the limiting plate matches the protrusion at the front end of the refrigerator drawer to limit the offset distance between the refrigerator tray and the refrigerator drawer.

5. The refrigerator guide rail structure with noise and impact reduction according to claim 1, characterized in that: The second guide rail (3) is provided with a reinforcing rib (34).