Door body structure suitable for display cabinet

By designing a transparent door structure that flips and slides inside the display case, the problems of the display case door obstructing the view and dust pollution are solved, achieving a display effect that is both all-around and energy-efficient.

CN223689560UActive Publication Date: 2025-12-19NINGBO ROTOR ELECTRICAL APPLIANCES CO LTD
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Patent Information

Application Number
CN202423319230.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-19
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The existing display cabinet doors do not open in a way that makes it easy to fully display the goods, affecting the convenience of retrieval. Furthermore, the open state makes them susceptible to dust contamination and increases energy consumption.

Method used

Design a transparent door that slides into a doorway to achieve an open state. Combine limiters and buffers to ensure stability and quietness, and use transparent materials to enhance its aesthetics.

Benefits of technology

It enables comprehensive display and convenient access to products, reduces dust pollution, lowers energy consumption, and enhances user experience and aesthetics.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223689560U_ABST
    Figure CN223689560U_ABST
Patent Text Reader

Abstract

The door body structure comprises a cabinet body and a door body, the cabinet body is provided with a display space with an upward opening, the door body covers the opening of the cabinet body, a baffle is arranged on one outer side face of the cabinet body, and a door groove is formed between the baffle and the outer side face of the cabinet body; the side, away from the door groove, of the door body is turned upwards to be opened, the door body can slide into the door groove, and the cabinet body is in an open state. The door body is lifted upwards from the inside of the door groove and then turned over to cover the opening of the cabinet body, and then the cabinet body is closed. The transparent door body is arranged at the top of the cabinet body of the display cabinet, after the door body is opened, the door body slides into the door groove in the side face of the cabinet body, articles stored in the cabinet body can be displayed to customers clearly, and the articles in the cabinet body can be taken from the periphery of the display cabinet; opening of the cabinet body or closing of the door body can be selected at different time periods according to needs, dust pollution of articles in the cabinet is reduced, and power consumption is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to display cabinet technical field especially is applicable to display cabinet's door body structure. BACKGROUND

[0002] Display cabinets are widely used in shopping malls, supermarkets, restaurants and other places for displaying and storing goods. According to the different temperature regulation functions inside the display cabinet, it can be divided into refrigeration display cabinet, normal temperature display cabinet and heating display cabinet. The refrigeration display cabinet is usually used to store perishable food or goods that need to be stored at low temperature, the normal temperature display cabinet is used to store goods that are not affected by temperature, and the heating display cabinet is suitable for food display that needs to be kept warm.

[0003] The current market display cabinet usually has two common door opening modes: one is through the sliding door to slide left and right or front and back, and the other is through the hinged fixed sliding door structure. For the sliding door type display cabinet, although the door can slide to a certain extent, the top opening of the cabinet body is always covered by the door, which not only makes it inconvenient to display the goods in the display cabinet completely, but also affects the convenience of customers to take the goods. The disadvantage of the sliding door type display cabinet is that when the door is opened, the door and the cabinet body are placed at a certain angle, which blocks the view of part of the goods in the cabinet, and it is not convenient for customers to stand in front of the display cabinet to take and place goods.

[0004] In addition, for the display cabinet with temperature regulation function, during operation, although the open air curtain cabinet can improve the transparency of the cabinet body, it is convenient for customers to observe and select goods, but when the display cabinet is in an open state, it is easy to be affected by external dust and pollutants, and the internal temperature of the cabinet body cannot be maintained stable, which has high energy consumption. Especially at night, the open door of the display cabinet will cause the temperature regulation function to fail, further increasing the energy consumption and reducing the efficiency.

[0005] Therefore, the existing display cabinet door opening mode is not ideal, it cannot realize complete naked goods display, and there are energy efficiency and hygiene problems. In order to solve these problems, the utility model provides a door body structure suitable for display cabinet, which aims to improve the use convenience, energy efficiency and hygiene of the display cabinet through innovative door body design and temperature control structure, and meet various display requirements. SUMMARY

[0006] The utility model aims at providing a door body structure suitable for display cabinet, by setting transparent door body on the top of the cabinet body of the display cabinet, after the door body is opened, the door body is slid to the door groove on the side of the cabinet body, the goods stored in the cabinet body can be displayed to the customers, and the goods in the cabinet body can be taken around the display cabinet; the cabinet can be opened or the door can be closed at different time according to the needs, which reduces the dust pollution of the goods in the cabinet and reduces the power consumption.

[0007] The utility model discloses a technical scheme that solves the above technical problems:

[0008] A door body structure suitable for display cabinet, including the cabinet and door body, the cabinet is equipped with the display space of opening upwards, the door body cover is established at the opening of the cabinet, one outside of the cabinet is provided with the baffle, and the door slot is formed between the baffle and the outside of the cabinet.

[0009] The side of the door body away from the door slot is turned up and opened, and the door body can slide into the door slot, so that the cabinet presents an open state; after the door body is lifted up from the door slot, turned over and covered on the opening of the cabinet, the cabinet is closed.

[0010] Preferably, the bottom of the door slot is provided with a buffer.

[0011] Preferably, the buffer is provided with two or more and is arranged at both ends of the door slot.

[0012] Preferably, the upper part of the door slot is provided with a limiting piece, the limiting piece is provided with a limiting gap, the door body is fixed with a door shaft, and the extension direction of the door shaft is the same as the extension direction of the door slot.

[0013] When the door body is closed, the door shaft is clamped in the limiting gap to limit the movement of the door body in the direction perpendicular to the door shaft; when the door body is opened, the door shaft is separated from the limiting gap downward and enters the door slot.

[0014] Preferably, the outside of the cabinet is provided with a shell, the baffle is one side plate of the shell, and the door slot is located between the cabinet and the shell.

[0015] Preferably, the door body includes at least a door body of transparent material.

[0016] Preferably, the end of the door body away from the door slot is wrapped with a first profile, and the first profile is provided with a handle.

[0017] Preferably, the end of the door body close to the door slot is wrapped with a second profile, and the second profile abuts against the buffer when the door body slides into the door slot.

[0018] Compared with the prior art, the utility model has the advantages that:

[0019] 1. The door body is quickly slid into the door slot by turning over, and the cabinet presents an open state, which is convenient for the all-round display and taking of the goods in the display cabinet, and the door body can be closed by simple turning over action.

[0020] 2. The bottom of the door slot is provided with a buffer, which relieves the impact force in the process of the door body sliding, reduces the impact sound when the door body falls, and provides a more stable and quiet use experience.

[0021] 3. The upper part of the door slot is provided with limiting members and limiting notches on both sides, which can ensure that the door shaft can be clamped into the limiting notches when the door body is closed, limit the upward displacement of the door body, and also limit the movement of the door body in the front and back directions, so as to avoid the instability of the door body. When the door body is opened, the door shaft can be separated from the limiting notches and smoothly enter the door slot, thereby improving the stability and safety of the door body.

[0022] 4. The door body is made of transparent material, which can clearly display the goods in the cabinet and improve the ornamental and aesthetic properties of the display cabinet. The door body is wrapped by a profile to increase the structural strength of the door body. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed in the following specific embodiments or prior art description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0024] Figure 1 The structure diagram of the display cabinet body in the closed state of the present application Figure 1 ;

[0025] Figure 2 The structure diagram of the door body in the present application

[0026] Figure 3 The enlarged schematic view of A in the present application Figure 2

[0027] Figure 4 The structure diagram of the display cabinet body in the open state of the present application

[0028] Figure 5 The structure diagram of the display cabinet body in the closed state of the present application Figure 2 ;

[0029] Figure 6 The structure diagram of the display cabinet body and other cabinet bodies when spliced in the present application Figure 1 ;

[0030] Figure 7 The structure diagram of the display cabinet body and other cabinet bodies when spliced in the present application Figure 2 ;

[0031] Figure 8 ​The structure diagram of the left side plate of the display cabinet in the utility model Figure 3

[0032] Figure 9 The structure diagram of the left side plate of the display cabinet in the utility model

[0033] In the figure: 1, cabinet; 2, door body; 21, door body; 22, first section bar; 221, handle; 23, second section bar; 231, door shaft; 232, pin opening; 3, horizontal plate; 4, baffle; 5, door slot; 6, limiting piece; 61, limiting gap; 7, buffer; 71, impact head; 72, soundproof sleeve; 8, left side plate; 81, first folding edge; 82, second folding edge. DETAILED DESCRIPTION

[0034] The technical scheme of the utility model will be described clearly and completely below in combination with the drawings, and obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments.

[0035] Embodiment 1,

[0036] A kind of door body structure suitable for display cabinet, in combination Figures 1-5 As shown in the figure, including cabinet 1 and door body 2, cabinet 1 is equipped with opening upwards for showing the display space of article, the middle part of the rear side of cabinet 1 is horizontally connected with horizontal plate 3, the rear end of horizontal plate 3 is fixedly connected with baffle 4, baffle 4 is parallel with the rear side of cabinet 1, and door slot 5 is formed between the rear side of cabinet 1 and horizontal plate 3.

[0037] When door body 2 is opened, the side of door body 2 away from door slot 5, i.e. the front end of door body 2 is upwardly turned and opened, door body 2 can slide into door slot 5, so that cabinet 1 presents open state, and the article stored in cabinet 1 can be shown to customer, and the article in cabinet 1 can be taken around display cabinet. After door body 2 is lifted from door slot 5, it is turned over and covered on the opening at the top of cabinet 1, and then cabinet 1 is closed.

[0038] In order to facilitate the article in display cabinet, door body 2 includes door body 21 of transparent material, preferably glass, tempered glass, organic glass and other materials. The glass around door body 21 can be all edge-coated, so as to improve the structural strength of door body 2. Of course, in order to reduce the weight of door body 2, only the front end and the rear end of door body 2 can be coated with section bar, which are first section bar 22 coated on the front end of door body 2 and second section bar 23 coated on the rear end of door body 2, and the section bar is preferably made of aluminum alloy material.

[0039] First section bar 22 is fixedly connected with handle 221, so as to facilitate upwardly turning and opening door body 2 or pulling door body 2 out of door slot 5 and covering on the opening of cabinet 1.

[0040] The baffle 4 is fixed with a limiting piece 6 on both sides of the upper part of the door slot 5 of the cabinet body 1, the limiting piece 6 is provided with a limiting gap 61, the left and right sides of the rear part of the door body 2 are fixed with a door shaft 231, the door shaft 231 extends left and right in the same direction as the extension direction of the door slot 5. When the door body 2 is closed, the door shaft 231 is clamped in the limiting gap 61, limiting the door body 2 from separating upward from the door slot 5 and the cabinet body 1, also limiting the door body 2 from moving forward and backward; when the door body 2 is opened, the opening of the limiting gap 61 faces the door slot 5, the door shaft 231 separates downward from the limiting gap 61 and enters the door slot 5 together with the door body 2.

[0041] The second profile 23 is provided with a mounting hole for fixing the door shaft 231, specifically, the mounting hole extends longitudinally, the two ends of the mounting hole are tapped, one end of the door shaft 231 is provided with a screw thread, and a pin hole 232 is formed at the other end of the door shaft 231, which facilitates the use of a screwdriver to fix the door shaft 231 on the second profile 23.

[0042] The front and rear width of the door slot 5 is slightly larger than the thickness of the door body 2, the depth of the door slot 5 is less than the front and rear length of the door body 2, and the handle 221 is exposed outside the door slot 5. In order to reduce the impact force and impact sound when the door body 2 falls, at least two buffer pieces 7 are installed at the bottom of the door slot 5, the buffer piece 7 is a hydraulic cylinder, and the working principle is to absorb the impact force when the door body 2 falls according to the extension and retraction of the piston and the change of oil pressure, the top of the piston is provided with a collision head 71 and a sound absorbing sleeve 72. In this embodiment, the collision head 71 and the sound absorbing sleeve 72 are made of rubber material and are integrally formed.

[0043] The lower part of the horizontal plate 3 is provided with a containing space, the piston rod of the hydraulic cylinder passes through the horizontal plate 3 from below, and the part of the piston rod of the hydraulic cylinder above the horizontal plate 3 is provided with a collision head 71 and a sound absorbing sleeve 72. The collision head 71 and the sound absorbing sleeve 72 pass through the horizontal plate 3 and are placed at the bottom of the door slot 5, and the buffer pieces 7 are arranged at the left and right ends in the door slot 5. When the door body 2 slides into the door slot 5, the second profile 23 abuts against the buffer piece 7.

[0044] In this embodiment, the display cabinet is a normal temperature display cabinet, that is, no additional refrigeration or heating device is arranged in the display space of the cabinet body 1, and the ambient temperature is relied on to maintain the display space at normal temperature.

[0045] In other embodiments, the display cabinet can be a refrigerated display cabinet, and the display cabinet further comprises a refrigeration system, the refrigeration system comprises a compressor, a condenser, a capillary tube and an evaporator, and the temperature in the display space can be reduced to a set refrigeration temperature range through the refrigeration system. Or when the display cabinet is a heating display cabinet, a heating device is arranged in the cabinet body 1, the heating device is a PTC heater or a heating pipe, and the temperature in the display space can be raised to a set temperature range through the heating device.

[0046] Those skilled in the art should understand that the buffer 7 can be made of an elastic material, such as a thermoplastic elastomer, such as a polyurethane thermoplastic elastomer (TPU), a polyolefin thermoplastic elastomer, a polyamide thermoplastic elastomer, etc., which shows rubber elasticity at room temperature, or a flexible material wrapped with an elastic putty to obtain the buffer 7. The buffer 7 can also be a structural buffer, such as a corrugated paperboard or a honeycomb paperboard, which is formed by slitting, indenting, folding, inserting, and bonding the corrugated paperboard, and can absorb vibration and impact. The buffer 7 can also be a spring buffer, which uses the deformation of the spring to achieve the buffering effect. The buffer 7 can also be a pneumatic buffer or an electromagnetic buffer, which is similar to the hydraulic buffer in the present application.

[0047] Embodiment 2,

[0048] The difference from Embodiment 1 is that, in this embodiment, the cabinet 1 is provided with an outer shell, the baffle 4 is a rear side plate of the outer shell, the door groove 5 is located between the cabinet 1 and the rear side plate, the front end of the horizontal plate 3 is fixedly connected to the rear side of the cabinet 1, and the rear end of the horizontal plate 3 is fixedly connected to the rear side plate of the outer shell.

[0049] Embodiment 3,

[0050] The difference from Embodiment 1 is that, in this embodiment, the cabinet 1 is provided with an outer shell, the baffle 4 is a rear side plate of the outer shell, the door groove 5 is located between the cabinet 1 and the rear side plate, the front end of the horizontal plate 3 is fixedly connected to the rear side of the cabinet 1, and the rear end of the horizontal plate 3 is fixedly connected to the rear side plate of the outer shell. Figure 9 As shown in the figure, the outer sides of the cabinet 1 are provided with a left side plate 8 and a right side plate, which are fixed to the cabinet 1 by screws, and the upper parts of the left side plate 8 and the right side plate are fixed with the limiting members 6. More specifically, the limiting member 6 includes a first folded edge 81 and a second folded edge 82, the first folded edge 81 extends horizontally inward from the top of the left side plate 8 or the right side plate, and the second folded edge 82 extends vertically and is fixed at the upper end of the first folded edge 81.

[0051] A limiting notch 61 is arranged on the second folded edge 82, the front side of the limiting notch 61 forms a front stop edge, the rear side forms a rear stop edge, and the upper side is an upper stop edge. In the closed state of the door body 2, the front stop edge blocks the door shaft 231 to limit the door body 2 from moving forward. After the door body 2 is opened, the door shaft 231 slides into the door cavity along the rear stop edge of the limiting notch 61, the rear stop edge is inclined to the rear, and the included angle with the horizontal plane is obtuse. The upper stop edge blocks the door shaft 231 in the open or closed state, preventing the door body 2 from being removed from the upper part of the cabinet 1.

[0052] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A door structure suitable for use in a display case, characterized in that, The cabinet (1) is provided with an opening upward display space, and the door body (2) is provided on the opening of the cabinet (1), one outer side of the cabinet (1) is provided with a baffle (4), and the baffle (4) and the outer side of the cabinet (1) form a door groove (5); The door body (2) is turned up and opened away from the door groove (5), the door body (2) can slide into the door groove (5), and the cabinet (1) is in an open state; the door body (2) is turned up and opened from the door groove (5) and covers the opening of the cabinet (1), and then the cabinet (1) is closed.

2. A door structure for a display case according to claim 1, wherein The bottom of the door groove (5) is provided with a buffer (7).

3. A door structure for a display case according to claim 2, wherein The buffer (7) is provided with a plurality of.

4. The door structure for a display case according to claim 1, wherein The upper part of the door groove (5) is provided with a limiting piece (6), the limiting piece (6) is provided with a limiting gap (61), the door body (2) is fixed with a door shaft (231), and the extension direction of the door shaft (231) is the same as the extension direction of the door groove (5). When the door body (2) is closed, the door shaft (231) is clamped in the limiting gap (61), and the movement of the door body (2) in the direction perpendicular to the door shaft (231) is limited; when the door body (2) is opened, the door shaft (231) is separated from the limiting gap (61) downward and enters the door groove (5).

5. The door structure for a display case according to claim 2, wherein The outer side of the cabinet (1) is provided with a shell, the baffle (4) is one of the side plates of the shell, and the door groove (5) is located between the cabinet (1) and the shell.

6. A door structure for a display case according to claim 2, wherein The door body (2) at least includes a door body (21) made of transparent material.

7. A door structure for a display case according to claim 6, wherein The door body (21) is wrapped with a first profile (22) away from the door groove (5), and the first profile (22) is provided with a handle (221).

8. A door structure for a display case according to claim 7, wherein The door body (21) is wrapped with a second profile (23) close to the door groove (5), and the second profile (23) abuts against the buffer (7) when the door body (2) slides into the door groove (5).