Push-pull type refrigeration cabinet
By using a combination design of glass cabinet doors, rubber sleeves, and sliding covers in a push-pull refrigeration cabinet, the problem of cold air leakage is solved, achieving energy-saving cold preservation and convenient access.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-03-24
AI Technical Summary
Existing push-pull refrigeration cabinets suffer from severe cold air leakage after the door is opened, leading to increased power consumption, and the cabinet door is not easy to close automatically.
The first and second cabinet doors are made of glass, with rectangular openings, rubber sleeves, and sealing strips. Combined with the design of push-open and pull-open lids, they achieve precise opening and sealing, reducing the loss of cold air.
By precisely controlling the loss of cold air, the power consumption of the refrigeration unit is reduced, the cold preservation effect is improved, and items are easier to access.
Smart Images

Figure CN224034091U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of refrigeration cabinet technology, and in particular to a push-pull refrigeration cabinet. Background Technology
[0002] Currently, supermarkets, department stores, wineries, and delicatessens typically use refrigerated display cases (such as refrigerators, freezers, and wine cabinets) to display and store items that need to be kept at low temperatures, thus achieving low-temperature storage and facilitating customer selection. Refrigerated display cases usually consist of a cabinet with a storage compartment and display doors that cover the opening of the storage compartment, with the display doors typically made of glass.
[0003] A search revealed a patent with publication number CN221858945U entitled "A Sliding Refrigeration Cabinet," which addresses the technical problem that customers often forget to close the cabinet door after opening it, causing cold air to continuously leak out and contaminants to enter. Furthermore, sales staff, positioned on the other side of the cabinet, find it inconvenient to close the door. This invention addresses this by using a motor to drive the front glass door for closing, making it easier to use. However, the following drawbacks still need to be addressed: Refrigeration cabinets typically have two sliding doors. Opening these doors fully opens the cabinet, either vertically or horizontally, leading to rapid heat exchange between the inside and outside environments and increasing the cabinet's power consumption. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a push-pull refrigeration cabinet.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A push-pull refrigeration cabinet includes a cabinet body. A refrigeration mechanism and a control mechanism are located at the bottom of the cabinet body. A refrigerator compartment is located at the top of the cabinet body, and a freezer compartment is located at the lower middle part of the cabinet body. A first cabinet door and a second cabinet door are rotatably installed on both sides of the opening of the refrigerator compartment. Both the first and second cabinet doors are made of glass. Multiple rectangular openings are formed between the first and second cabinet doors. Rubber sleeves are fixedly fitted between the four inner walls and both ends of each rectangular opening. A glass door is rotatably installed at the opposite ends of the two rectangular openings in each row. A push cover and a pull cover are slidably installed at the top of the interior of the freezer compartment. Each push cover and pull cover has four installation openings in the middle. The four installation openings in each group are arranged in a grid pattern. Each installation opening has an flared groove at its top. A glass cover is rotatably installed at the opposite ends of the two flared grooves in each row, and a sealing ring is fixedly connected to the bottom of the glass cover.
[0007] Preferably, the bottom of one end of the outer wall of the cabinet is provided with multiple dehumidification holes, and the bottom of the other end of the outer wall of the cabinet is provided with multiple heat dissipation holes.
[0008] Preferably, the three side outer walls of the cabinet body are fixedly connected with anti-collision strips, and the anti-collision strips are located at the lower ends of the push cover and the pull cover.
[0009] Preferably, the outer sides of the opposite ends of the first cabinet door and the second cabinet door are fixedly installed with handles, the top ends of the opposite ends of the push cover and the pull cover are fixedly installed with pull rods, the opposite ends of the outer walls of the two glass covers of each row are provided with grooves, and the opposite ends of the outer walls of the two glass doors of each row are fixedly connected with pull blocks, and the pull blocks are prisms with narrow inner sides and wide outer sides.
[0010] Preferably, the rotating end of the glass door and the rubber sleeve are fixedly provided with a sealing wrapping strip, and the four inner walls of the rubber sleeve are fixedly installed with a sealing frame, which is located on the inner side of the glass door and is attracted to the inner wall of the glass door by negative pressure.
[0011] Preferably, the push cover is located at the top end of the pull cover, and the lengths of the push cover and the pull cover are greater than one half of the length of the freezing chamber.
[0012] Preferably, the outer side of the sealing ring is matched with the inner side of the installation opening.
[0013] The utility model discloses the beneficial effects are:
[0014] 1. The utility model provides a push -and -pull type refrigeration cabinet, be provided with by the glass material first cabinet door and second cabinet door in the opening end of refrigeration chamber, can clearly see the article that the inside of refrigeration chamber is stored from the outer side of cabinet body, and the opposite end of two rectangular openings of each row is rotatably installed with glass door, and then personnel can select to open one glass door according to the demand of the article required, and accurately take the article, greatly reduce the collapse of cold air, four installation openings and glass cover are set up in the push cover and the pull cover middle sliding installation of refrigeration chamber top end, and personnel can understand the article that the inside of refrigeration chamber is stored from refrigeration chamber top end, so that personnel can select to open one glass cover according to the demand of the article required, and accurately take the article, greatly reduce the collapse of cold air, and then reach the power consumption of refrigeration machine greatly reduces, and when supplementing the article to refrigeration chamber or refrigeration chamber, can rotate and pull open first cabinet door, second cabinet door, and push cover and pull cover sliding coincide, and then can place the article quickly.
[0015] 2. The utility model provides a push -and -pull type refrigeration cabinet, be provided with rubber sleeve in the four sides of rectangular opening, and the rotating end of glass door and rubber sleeve are fixedly provided with sealing wrapping strip between, and the four inner walls of rubber sleeve are fixedly installed with sealing frame, and sealing frame and glass door inner wall negative pressure are attracted, help to guarantee the sealing effect of glass door to rectangular opening, reduce the escape of cold air, and every four installation openings of each group are distributed in the shape of a field, and the outer side of sealing ring is matched with the inner side of installation opening, help to guarantee the sealing effect of glass cover to installation opening, further reduce the escape of cold air, and strengthen the cold -keeping effect of refrigeration cabinet.
[0016] 3. The utility model provides a push-pull type refrigeration cabinet, the outer side fixed installation of opposite end of first cabinet door and second cabinet door has the handle, the top fixed installation of opposite end of push cover and pull cover has pull rod, the outer wall of opposite end of two glass covers of each row is all seted up with the recess, the outer wall of opposite end of two glass doors of each row is all fixedly connected with pull block, make first cabinet door and second cabinet door, push cover and pull cover, glass cover, glass door are easy to move. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a structure schematic view of the push-paul type refrigeration cabinet of the utility model;
[0018] Figure 2 It is a left view structure schematic view of the push-paul type refrigeration cabinet of the utility model;
[0019] Figure 3 It is a left view structure schematic view of the first cabinet door and second cabinet door of the push-paul type refrigeration cabinet of the utility model;
[0020] Figure 4 It is a structure schematic view of the push cover of the push-paul type refrigeration cabinet of the utility model.
[0021] In the drawing: 1 cabinet body, 2 refrigeration chamber, 3 freezing chamber, 4 moisture removal hole, 5 heat dissipation hole, 6 anti-collision strip, 7 first cabinet door, 8 second cabinet door, 9 push cover, 10 pull cover, 11 rectangular opening, 12 rubber sleeve, 13 sealing frame, 14 glass door, 15 sealing wrapping strip, 16 pull block, 17 pull rod, 19 flared groove, 20 glass cover, 21 sealing ring, 22 recess, 23 installation opening. DETAILED DESCRIPTION
[0022] REFERENCE Figures 1-4 A push-pull type refrigeration cabinet, including cabinet body 1, the inside bottom of cabinet body 1 is provided with refrigeration mechanism and control mechanism, the upper end of cabinet body 1 is provided with refrigeration chamber 2, the middle lower end of cabinet body 1 is provided with freezing chamber 3, the both sides of refrigeration chamber 2 opening end are rotatably installed with first cabinet door 7 and second cabinet door 8 respectively, and first cabinet door 7 and second cabinet door 8 are all made of glass material, a plurality of rectangular openings 11 are set in the middle of first cabinet door 7 and second cabinet door 8, rubber sleeve 12 is fixedly sleeved between the inner wall of four sides and both ends of each rectangular opening 11, and the opposite end of two rectangular openings 11 of each row is rotatably installed with glass door 14, push cover 9 and pull cover 10 are slidably installed on the top inside of freezing chamber 3, and four installation openings 23 are set in the middle of push cover 9 and pull cover 10, the four installation openings 23 of each group are distributed in the shape of Chinese character field, the top of each installation opening 23 is provided with flared groove 19, and the opposite end of two flared grooves 19 of each row is rotatably installed with glass cover 20, and sealing ring 21 is fixedly connected to the bottom of glass cover 20.
[0023] The utility model discloses, the cabinet body 1 one end outer wall bottom is provided with a plurality of damp holes 4, and the cabinet body 1 other end outer wall lower extreme is provided with a plurality of heat dissipation holes 5,
[0024] The anti-collision strip 6 is located at the lower end of the push cover 9 and the pull cover 10, so that the body is prevented from directly adhering to the cabinet body 1, and a safety hazard is avoided.
[0025] The opposite ends of the first cabinet door 7 and the second cabinet door 8 are fixedly provided with handles, and the opposite ends of the push cover 9 and the pull cover 10 are fixedly provided with pull rods 17.
[0026] The opposite ends of the two glass doors 14 are fixedly connected with pull blocks 16, and the pull blocks 16 are in the shape of a truncated pyramid with a narrow inner side and a wide outer side.
[0027] The push cover 9 is located at the top end of the pull cover 10, and the lengths of the push cover 9 and the pull cover 10 are greater than one half of the length of the freezing chamber 3.
[0028] The outer side of the sealing ring 21 is matched with the inner side of the mounting opening 23.
[0029] Working principle: the first cabinet door 7 and the second cabinet door 8 made of glass material are arranged at the opening end of the refrigeration chamber 2, so that the articles stored in the refrigeration chamber 2 can be clearly seen from the outside of the cabinet body 1, and the two glass doors 14 are rotatably arranged at the opposite ends of each row of rectangular openings 11, so that a person can select to open one of the glass doors 14 according to the required articles, accurately take the articles, and greatly reduce the dissipation of cold air.
[0030] The rubber sleeve 12 is arranged on four sides of the rectangular opening 11, the sealing wrapping strip 15 is fixedly arranged between the rotating end of the glass door 14 and the rubber sleeve 12, the sealing frame 13 is fixedly installed between the inner walls of the four sides of the rubber sleeve 12, and the sealing frame 13 is attracted to the negative pressure of the inner wall of the glass door 14, which helps to guarantee the sealing effect of the glass door 14 on the rectangular opening 11, reduces the escape of cold air, the four mounting openings 23 of each group are distributed in a Chinese character shape, the outer side of the sealing ring 21 is matched with the inner side of the mounting opening 23, which helps to guarantee the sealing effect of the glass cover 20 on the mounting opening 23, further reduces the escape of cold air, and strengthens the cold preservation effect of the refrigerator.
[0031] The handle is fixedly installed on the outer side of the opposite end of the first cabinet door 7 and the second cabinet door 8, the pull rod 17 is fixedly installed on the top of the opposite end of the push cover 9 and the pull cover 10, the recess 22 is arranged on the outer wall of the opposite end of each row of two glass covers 20, and the pull block 16 is fixedly connected to the outer wall of the opposite end of each row of two glass doors 14, so that the first cabinet door 7 and the second cabinet door 8, the push cover 9 and the pull cover 10, the glass cover 20 and the glass door 14 are easy to move.
[0032] The above is only a preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A push-pull refrigeration cabinet, comprising a cabinet body (1), wherein a refrigeration mechanism and a control mechanism are provided at the bottom of the cabinet body (1), a refrigerator compartment (2) is provided at the top of the cabinet body (1), and a freezer compartment (3) is provided at the lower middle part of the cabinet body (1), characterized in that, The refrigerator compartment (2) has a first cabinet door (7) and a second cabinet door (8) installed on both sides of the opening end. Both the first cabinet door (7) and the second cabinet door (8) are made of glass. Multiple rectangular openings (11) are opened in the middle of the first cabinet door (7) and the second cabinet door (8). Rubber sleeves (12) are fixedly fitted between the inner walls of the four sides and the two ends of each rectangular opening (11). Glass doors (14) are installed on opposite ends of the two rectangular openings (11) in each row. A push cover (9) and a pull cover (10) are slidably installed on the top of the freezer compartment (3). Four installation openings (23) are opened in the middle of the push cover (9) and the pull cover (10). The four installation openings (23) in each group are arranged in a grid pattern. An expansion groove (19) is opened at the top of each installation opening (23). A glass cover (20) is installed on opposite ends of the two expansion grooves (19) in each row. A sealing ring (21) is fixedly connected to the bottom of the glass cover (20).
2. A push-pull refrigeration cabinet according to claim 1, characterized in that, The cabinet (1) has multiple dehumidification holes (4) at the bottom of one end of its outer wall and multiple heat dissipation holes (5) at the bottom of the other end of its outer wall.
3. A push-pull refrigeration cabinet according to claim 2, characterized in that, Anti-collision strips (6) are fixedly connected between the three outer walls of the cabinet (1), and the anti-collision strips (6) are located at the lower ends of the push cover (9) and pull cover (10).
4. A push-pull refrigeration cabinet according to claim 1, characterized in that, Handles are fixedly installed on the outer sides of the opposite ends of the first cabinet door (7) and the second cabinet door (8). Pull rods (17) are fixedly installed on the top of the opposite ends of the push cover (9) and the pull cover (10). Grooves (22) are opened on the outer walls of the opposite ends of the two glass covers (20) in each row. Pull blocks (16) are fixedly connected to the opposite ends of the outer walls of the two glass doors (14) in each row. The pull blocks (16) are truncated pyramidal shapes that are narrow on the inside and wide on the outside.
5. A push-pull refrigeration cabinet according to claim 1, characterized in that, A sealing strip (15) is fixedly installed between the rotating end of the glass door (14) and the rubber sleeve (12). A sealing frame (13) is fixedly installed between the four inner walls of the rubber sleeve (12). The sealing frame (13) is located inside the glass door (14), and the sealing frame (13) is attracted by negative pressure to the inner wall of the glass door (14).
6. A push-pull refrigeration cabinet according to claim 1, characterized in that, The push cover (9) is located at the top of the pull cover (10), and the lengths of both the push cover (9) and the pull cover (10) are greater than half the length of the freezer compartment (3).
7. A push-pull refrigeration cabinet according to claim 1, characterized in that, The outer side of the sealing ring (21) matches the inner side of the mounting opening (23).
Citation Information
Patent Citations
Push-pull type refrigeration cabinet
CN221858945U