Foamed glass door refrigerated display cabinet

CN224853239UActive Publication Date: 2026-10-16SHANDONG KEYUAN INTELLIGENT ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202522396993.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-12
Publication Date
2026-10-16
Estimated Expiration
2035-11-12

AI Technical Summary

Technical Problem

[0005]综上可知,现有技术在实际使用上显然存在不便与缺陷,所以有必要加以改进

Benefits of technology

[0015] In summary, the beneficial effects of this utility model are: it enables the door body to form a highly heat-insulating whole, reduces the heating time of the electric heating glass on the door body, reduces basic power consumption, and can restrict the position of the shelves inside the display cabinet body, thereby improving the stability of the shelves.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to frozen display cabinet technical field especially relates to a kind of foamed glass door frozen display cabinet, including display cabinet body, electric heating glass is equipped on the door body of display cabinet body, foamed heat preservation layer is equipped between door body and electric heating glass, fixed frame is equipped on the layer board, the inner wall of display cabinet body is equipped with several groups for limiting the position of fixed frame limiting component, limiting component all include symmetrically set on the sliding block of the inner wall of display cabinet body, the end of two sliding blocks of each limiting component mutually close is elastically connected with positioning block. By this, the utility model can make door body form a high heat insulation whole, reduce the heating time of electric heating glass on door body, reduce basic power consumption, and can limit the layer board position inside display cabinet body, improve the stability of layer board.
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Description

Technical Field

[0001] This utility model relates to the field of frozen display cabinet technology, and in particular to a frozen display cabinet with a foamed glass door. Background Technology

[0002] Most frozen display cases use glass doors to allow customers to see the products inside more easily. The glass doors are usually framed with plastic or aluminum alloy, and the interior is fitted with electrically heated double-glazed glass or ordinary double-glazed glass.

[0003] Currently, the traditional metal or plastic frames and the connection between the glass and the frames contain a large number of "cold bridges," causing a significant amount of heat to enter the cabinet, resulting in poor insulation. To maintain the low temperature inside the cabinet, the compressor needs to start more frequently, leading to a substantial increase in power consumption. Furthermore, for refrigerated display cabinets, to prevent condensation or frost from forming on the door frames and glass surfaces due to temperature differences, heating wires must be installed on the frames and conductive coatings applied to the glass for heating. This heating system itself consumes a large amount of electricity, and the heat it generates partially offsets the efficiency of the refrigeration system, creating a vicious cycle that results in consistently high overall power consumption for vertical glass door display cabinets. In addition, the shelves in existing refrigerated display cabinets lack limiting devices. When moving items on the shelves or slightly moving the refrigerated display cabinet, the shelves are prone to shifting and colliding with the inner wall or glass door of the refrigerated display cabinet. The method of fixing the shelves solely by the weight of the items on them is not stable.

[0004] How to make the door a highly insulated whole, reduce the heating time of the electric heating glass on the door, reduce basic power consumption, and restrict the position of the shelves inside the display cabinet to improve the stability of the shelves has become a technical problem that needs to be solved.

[0005] In conclusion, the existing technology obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content

[0006] To address the aforementioned shortcomings, the purpose of this utility model is to provide a foamed glass door freezer display cabinet that enables the door body to form a highly insulated whole, reduces the heating time of the electrically heated glass on the door body, lowers the basic power consumption, and can restrict the position of the shelves inside the display cabinet body, thereby improving the stability of the shelves.

[0007] To achieve the above objectives, this utility model provides a foamed glass door freezer display cabinet, including a display cabinet body, an electrically heated glass on the door of the display cabinet body, a foamed insulation layer between the door and the electrically heated glass, a fixing frame on each shelf, and a number of limiting components for limiting the position of the fixing frame on the inner wall of the display cabinet body.

[0008] Each limiting component includes sliding blocks symmetrically arranged on the inner wall of the display cabinet body, and a positioning block is elastically connected to one end of each of the two sliding blocks that are close to each other.

[0009] According to the present invention, a foamed glass door freezer display cabinet has several limiting strips on the inner wall of the display cabinet body, and the sliding blocks are all slidably disposed on the limiting strips, and the sliding blocks will not detach from the limiting strips.

[0010] According to the present invention, in the foamed glass door freezer display cabinet, the two sliding blocks of each limiting component are connected to a connecting block at their ends, and a connecting member is threaded through the connecting block. One end of the connecting member is inserted into the connecting block and abuts against the limiting strip.

[0011] According to the present invention, in the foamed glass door freezer display cabinet, the end of the positioning block near the sliding block is inserted into the sliding block, the positioning block inside the sliding block is symmetrically provided with inserts, the sliding block is provided with slots that cooperate with the inserts, the inserts are slidably disposed in the slots, and elastic elements are provided between the inserts and the slots.

[0012] According to the foamed glass door freezer display cabinet of this utility model, the elastic element is a spring.

[0013] According to the present invention, in the foamed glass door freezer display cabinet, each limiting component has two positioning blocks with mutually close-to-each end having a cooperating arc surface.

[0014] The purpose of this utility model is to provide a foamed glass door freezer display cabinet, including a door body. The foamed insulation layer inside the door body enables the door body to form a highly heat-insulating whole, reducing the heating time of the electric heating glass on the door body and reducing the basic power consumption. Each shelf is provided with a fixing frame, and the inner wall of the display cabinet body is provided with several sets of limiting components for limiting the position of the fixing frames. The limiting components can limit the position of the shelves inside the display cabinet body and improve the stability of the shelves.

[0015] In summary, the beneficial effects of this utility model are: it enables the door body to form a highly heat-insulating whole, reduces the heating time of the electric heating glass on the door body, reduces basic power consumption, and can restrict the position of the shelves inside the display cabinet body, thereby improving the stability of the shelves. Attached Figure Description

[0016] Figure 1 This is a structural diagram of the present invention; Figure 2 This is a cross-sectional view of the door body; Figure 3 This is a structural diagram of the interior of the display case. Figure 4 Here is a structural diagram of the sliding block; Figure 5 This is a cross-sectional view of the positioning block. In the diagram: 1-Display cabinet body, 11-Fixing strip, 12-Shelf, 121-Fixing frame, 13-Door, 131-Electrically heated glass, 132-Filling cavity, 133-Wire channel, 2-Limiting strip, 3-Sliding block, 31-Connecting block, 311-Connector, 32-Positioning block, 33-Elastic component. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the scope of the present utility model.

[0018] In the description of this utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed", "equipped with", "sleeved / connected", "connected", etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0020] See Figures 1-3This utility model provides a foamed glass door freezer display case, including a display case body 1. The conventional structure of the display case body 1, excluding the door 13, is the same as existing technology, including several shelves 12 for placing items (the shelves 12 are plate-like structures similar to grids welded from several rods), and several fixing strips 11 symmetrically arranged on the inner wall of the display case body 1 for placing the shelves 12, etc. This is mature existing technology in the field, and its specific structure and working principle will not be elaborated here. The door 13 of the display case body 1 is provided with electrically heated glass 131, and a filling cavity 132 for filling a foamed insulation layer is provided between the door 13 and the electrically heated glass 131 (cyclopentane is often used as the foaming material; cyclopentane foaming material is injected into the filling cavity 132 through a high-pressure injection device). The cavity expands and solidifies to form a uniform and dense rigid polyurethane foam insulation layer, which completely fills the interior of the door 13 except for the area of ​​the electric heating glass 131, achieving efficient insulation. After foaming, neutral silicone sealant is applied around the joint between the electric heating glass 131 and the door 13 to ensure absolute airtightness of the entire electric heating glass 131 installation area. A wire groove 133 is provided on one side of the door 13 for the heating wire of the electric heating glass 131 to pass through, ensuring that the heating wire can pass through normally to connect to the power supply. The electric heating glass 131 is a mature existing technology in this field. Its specific working principle and structure will not be described in detail here. Each shelf 12 is provided with a fixing frame 121. The fixing frame 121 is a vertically set frame. Several sets of limiting components are provided on the inner wall of the display cabinet body 1 to limit the position of the fixing frame 121.

[0021] See Figures 1-5 Each limiting component includes sliding blocks 3 symmetrically arranged on the inner wall of the display case body 1. Each limiting component has a positioning block 32 elastically connected to the end of the two sliding blocks 3 that are close to each other (the end of the positioning block 32 close to the sliding block 3 is inserted into the sliding block 3, and the positioning block 32 in the sliding block 3 is symmetrically provided with inserts. The sliding block 3 is provided with a slot that cooperates with the inserts. The inserts are slidably arranged in the slots, and there is an elastic element 33 between the inserts and the slots). When the shelf 12 is installed into the display case body 1, the fixing frame 121 moves to the side close to the positioning block 32. When the fixing frame 121 contacts the positioning block 32, it forces the two positioning blocks 32 to move away from the center of symmetry. After the fixing frame 121 passes through, the positioning block 32 returns to the initial position, thereby locking the position of the fixing frame 121 (the elastic force of the elastic element 33 is greater than the force of the fixing frame 121 naturally retracting, so the fixing frame 121 will not push open the positioning block 32 without external force pulling the fixing frame 121).

[0022] See Figures 1-5 Preferably, the two positioning blocks 32 of each limiting component are provided with mutually cooperating arc surfaces at their close ends to reduce the friction generated when the positioning blocks 32 come into contact with the fixing frame 121.

[0023] See Figures 1-5 Preferably, the elastic element 33 is a spring, which provides return power.

[0024] See Figures 1-5 Preferably, the inner wall of the display cabinet body 1 is provided with several limiting strips 2, and the sliding blocks 3 are all slidably disposed on the limiting strips 2 (each limiting strip 2 is symmetrically provided with a slide rail, and each sliding block 3 is symmetrically provided with a protrusion, which is slidably disposed in the slide rail, and the sliding block 3 can slide on the limiting strip 2, but the sliding block 3 will not detach from the limiting strip 2), so that the sliding block 3 can slide on the limiting strip 2, which facilitates the adjustment of the distance between the two sliding blocks 3 of each set of limiting components, thereby adapting to more different models of fixed frames 121.

[0025] See Figures 1-5 Preferably, the ends of the two sliding blocks 3 of each limiting component that are far apart from each other are connected to a connecting block 31. A connecting member 311 is threaded through the connecting block 31. One end of the connecting member 311 is inserted into the connecting block 31 and abuts against the limiting strip 2. By adjusting the distance between the connecting member 311 and the connecting block 31, the friction between the connecting member 311 and the limiting strip 2 is adjusted, thereby limiting the position of the sliding block 3.

[0026] See Figures 1-5 When in use, install several shelves 12 into the display cabinet body 1, move the fixing frame 121 to the side closer to the positioning block 32 until the positioning block 32 temporarily locks the position of the fixing frame 121, then place items on the shelves 12, and finally close the door 13 and power the electric heating glass 131 and the display cabinet body 1.

[0027] This utility model provides a refrigerated display cabinet with a foamed glass door, including a door body. The foamed insulation layer inside the door body creates a highly insulated unit, reducing the heating time of the electrically heated glass and lowering basic power consumption. Each shelf is equipped with a fixing frame, and the inner wall of the display cabinet body has several sets of limiting components to restrict the position of the fixing frames. These limiting components can restrict the position of the shelves inside the display cabinet body, improving shelf stability. In summary, the beneficial effects of this utility model are: it enables the door body to form a highly insulated unit, reducing the heating time of the electrically heated glass and lowering basic power consumption; and it can restrict the position of the shelves inside the display cabinet body, improving shelf stability.

[0028] Of course, there may be other embodiments of this utility model. Without departing from the spirit and essence of this utility model, those skilled in the art can make various corresponding changes and modifications based on this utility model, but these corresponding changes and modifications should all fall within the protection scope of the appended claims of this utility model.

Claims

1. A foamed glass door freezer display case, characterized in that, The display case includes a display cabinet body, the door of which is equipped with electrically heated glass, a foamed insulation layer between the door and the electrically heated glass, a fixing frame on each shelf of the display cabinet body, and several sets of limiting components on the inner wall of the display cabinet body for limiting the position of the fixing frame. Each limiting component includes sliding blocks symmetrically arranged on the inner wall of the display cabinet body, and a positioning block is elastically connected to one end of each of the two sliding blocks that are close to each other.

2. The foamed glass door freezer display case according to claim 1, characterized in that, The inner wall of the display cabinet body is provided with several limiting strips, and the sliding blocks are all slidably set on the limiting strips, and the sliding blocks will not detach from the limiting strips.

3. The foamed glass door freezer display case according to claim 2, characterized in that, Each limiting component has two sliding blocks whose ends are far apart connected to a connecting block. Each connecting block has a connecting member threaded through it, and one end of the connecting member passes through the connecting block and abuts against the limiting strip.

4. The foamed glass door freezer display case according to claim 1, characterized in that, The end of each positioning block near the sliding block is inserted into the sliding block. Each positioning block inside the sliding block is symmetrically provided with an insert. Each sliding block is provided with a slot that mates with the insert. Each insert is slidably disposed in the slot, and an elastic element is provided between the insert and the slot.

5. The foamed glass door freezer display case according to claim 4, characterized in that, The elastic element is a spring.

6. The foamed glass door freezer display case according to claim 1, characterized in that, Each limiting component has two positioning blocks with mating curved surfaces at their closest points.