Push-pull type cold box

Abstract

The utility model provides a push-pull type cold box which comprises a box body, the box body is provided with a low-temperature storage space and an ultralow-temperature storage space from top to bottom, and the low-temperature storage space and the ultralow-temperature storage space are both connected with the box body. The box body is provided with a sliding door, the sliding door has an opening state and a closing state relative to the ultralow-temperature storage space, the sliding door is magnetically connected with the box body, the lower portion, located on one side of the ultralow-temperature storage space, of the sliding door is provided with a fixed storage box, the fixed storage box is connected with the sliding door, and the fixed storage box is in sliding fit with the box body. A connecting plate is arranged on the side, corresponding to the sliding door, of the fixed storage box and connected with the fixed storage box. Two pairs of electric sliding rails and a plurality of movable storage boxes are arranged on the upper portion of the fixed storage box. The structure of the fixed storage box and the movable storage box is utilized, and the sliding door, the electric sliding rail and the photosensitive sensor are matched with one another, so that a user can store and take articles more conveniently and efficiently.

Description

Technical Field

[0001] The utility model relates to a cold box, in particular to a push-pull cold box, and belongs to the technical field of refrigeration equipment. Background Art

[0002] Cold boxes can effectively extend the shelf life of food or other items by providing a low-temperature environment, thus playing a vital role in daily life and commercial activities.

[0003] The Chinese invention patent with the announcement number CN117146510A discloses a sliding door type refrigerator, comprising: a box body and a power supply rail assembly. The front side wall of the box body is provided with a take-in and take-out port, in which one or more door bodies are slidingly provided, wherein a heating part is provided on the door body; the power supply rail assembly includes a power rail and a conductive slide, which is slidably connected to the power rail, and the power rail can independently control the power on or off; wherein, at least one door body is slidably provided on the take-in and take-out port through the power supply rail assembly, and the power rail is provided on one side of the take-in and take-out port, the conductive slide is provided on the side of the door body facing the power rail, and the conductive slide is conductively connected to the heating part of the corresponding door body. In this application, while reducing the difficulty of turning on the power of the heating part provided on the door body, it is possible to realize the control of the power on and off of the door body in the open state, thereby meeting the diverse needs of users. If the refrigerator is used to store a large number of items, the user may need to spend a long time searching for a specific item. This process may be very tedious and time-consuming, affecting the user's efficiency and convenience. Utility Model Content

[0004] Based on the above background, the purpose of the present invention is to provide a push-pull cold box that is convenient for users to take out items and energy-saving, and to solve the problems described in the background technology.

[0005] In order to achieve the above-mentioned purpose of the utility model, the utility model provides the following technical solutions:

[0006] A push-pull cold box, comprising a box body, wherein a low-temperature storage space and an ultra-low-temperature storage space are arranged from top to bottom of the box body, and the low-temperature storage space and the ultra-low-temperature storage space are both connected to the box body;

[0007] The box body is provided with a sliding door, and the sliding door has two states relative to the ultra-low temperature storage space: open and closed. The sliding door is magnetically connected to the box body. A fixed storage box is provided at the lower portion of the sliding door located on one side of the ultra-low temperature storage space. The fixed storage box is connected to the sliding door and slides with the box body. A connecting plate is provided on the side of the fixed storage box corresponding to the sliding door, and the connecting plate is connected to the fixed storage box.

[0008] Two pairs of electric slide rails and a number of mobile storage boxes are provided on the upper part of the fixed storage box. The two pairs of electric slide rails are respectively connected to the sliding door and the connecting plate. The electric slide rails are provided with a number of sliding ends, which are slidably matched with the electric slide rails. Both sides of the number of mobile storage boxes are respectively connected to the corresponding sliding ends.

[0009] A photosensor is provided on the upper portion of the connecting plate, the photosensor is connected to the connecting plate, and the photosensor is electrically connected to the electric slide rail.

[0010] The cabinet separates storage spaces with different temperature requirements by setting up low-temperature storage space and ultra-low-temperature storage space, and can accurately control the temperature of each space, thereby reducing unnecessary energy consumption.

[0011] When the sliding door is opened, the fixed and mobile storage boxes are pulled out of the cryogenic storage space. When the connecting plate is pulled outside the cryogenic storage space along with the fixed storage box, the light sensor detects the light source, activating the electric slide rails. The upper sliding ends of the rails slide, causing the mobile storage boxes to move along the rails, widening the distance between adjacent mobile storage boxes and between mobile storage boxes and fixed storage boxes. This makes it easier for users to place items in and out of the fixed and mobile storage boxes.

[0012] After placing items in or out of the fixed or mobile storage boxes, the user pushes the sliding door toward the cryogenic storage space. During this push, the connecting plate first enters the cryogenic storage space. At this point, the photosensor detects no power, causing the sliding ends of the electric slide rails to return to their original positions, allowing the mobile storage boxes to move to their original positions and closing the sliding door. The magnetic connection between the sliding door and the box ensures a tight and airtight seal, helping to maintain a stable temperature in the cryogenic storage space.

[0013] Preferably, a plurality of partitions are provided inside the low-temperature storage space, the partitions are connected to the box body, the box body is provided with a swing door, the swing door has two states of opening and closing relative to the low-temperature storage space, and the swing door is hinged to the box body.

[0014] The dividers help organize and separate items efficiently within the cold storage space. The hinged door is connected to the box body, providing convenient access to the cold storage space.

[0015] Preferably, the sliding door is provided with a sealing frame, and the sealing frame is connected to the sliding door.

[0016] The sealing frame can effectively prevent the cold air in the ultra-low temperature storage space from leaking.

[0017] Preferably, the low-temperature storage space is provided with a first temperature sensor, and the first temperature sensor is connected to the box.

[0018] The first temperature sensor can monitor the temperature inside the low-temperature storage space.

[0019] Preferably, a roller is provided at the bottom of the sliding door, and the roller is connected to the sliding door.

[0020] The roller is installed at the bottom of the sliding door. It can bear the weight of the sliding door and play a supporting role, which ensures the stability and durability of the sliding door during the sliding process.

[0021] Preferably, the ultra-low temperature storage space is provided with a second temperature sensor, and the second temperature sensor is connected to the box body.

[0022] The second temperature sensor can monitor the temperature inside the cryogenic storage space.

[0023] Preferably, the lowest end of the roller is flush with the bottom of the cold box.

[0024] Preferably, the push-pull cold box further comprises a control panel, which is connected to the swing door, and the control panel is electrically connected to the photosensor, the electric slide rail, the first temperature sensor and the second temperature sensor.

[0025] The control panel is the main point of interaction between the user and the cold box, providing the operator with operational convenience and information feedback, allowing the operator to easily manage and control the use of the cold box.

[0026] Compared with the prior art, the utility model has the following advantages:

[0027] The utility model provides a push-pull cold box, which utilizes the structure of a fixed storage box and a movable storage box, and cooperates with a sliding door, an electric slide rail and a light-sensitive sensor, so that users can store and retrieve items more conveniently and efficiently. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are merely embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying any creative work.

[0029] Figure 1 This is a schematic diagram of the overall structure of the push-pull cold box of the utility model;

[0030] Figure 2 This is a front view of the push-pull cold box of the utility model;

[0031] Figure 3 This is a cross-sectional view of the push-pull cold box of the utility model;

[0032] Figure 4 It is a working schematic diagram of the push-pull cold box of the utility model.

[0033] Figure 1: 1. Box body; 2. Low-temperature storage space; 3. Ultra-low-temperature storage space; 4. Sliding door; 5. Fixed storage box; 6. Connecting plate; 7. Electric slide rail; 8. Mobile storage box; 9. Sliding end; 10. Photosensor; 11. Partition plate; 12. Hinged door; 13. Sealing frame; 14. Roller; 15. Control panel. DETAILED DESCRIPTION

[0034] The following is a further detailed description of the technical solution of the present invention through specific embodiments and in conjunction with the accompanying drawings. It should be understood that the implementation of the present invention is not limited to the following embodiments, and any form of modification and / or change made to the present invention will fall within the scope of protection of the present invention.

[0035] In this utility model, unless otherwise specified, all parts and percentages are by weight. The equipment and raw materials used are commercially available or commonly used in the art. The methods in the following embodiments, unless otherwise specified, are conventional methods in the art. The components or equipment in the following embodiments, unless otherwise specified, are all common standard parts or components known to those skilled in the art. Their structures and principles are known to those skilled in the art through technical manuals or routine experimental methods.

[0036] The following detailed description of the embodiments of the present invention is made in conjunction with the accompanying drawings. In the following detailed description, for ease of explanation, many specific details are set forth to provide a comprehensive understanding of the embodiments of the present invention. However, one or more embodiments can also be implemented by those skilled in the art without these specific details.

[0037] like Figure 1-Figure 3 As shown, a push-pull cold box includes a box body 1. The box body 1 is provided with a low-temperature storage space 2 and an ultra-low-temperature storage space 3 from top to bottom. The low-temperature storage space 2 and the ultra-low-temperature storage space 3 are both connected to the box body 1. By providing the low-temperature storage space 2 and the ultra-low-temperature storage space 3, the box body 1 separates storage spaces with different temperature requirements, and can accurately control the temperature of each space, thereby reducing unnecessary energy consumption.

[0038] A first temperature sensor is provided in low-temperature storage space 2 and is connected to housing 1. A second temperature sensor is provided in ultra-low-temperature storage space 3 and is connected to housing 1. The first temperature sensor can monitor the temperature inside low-temperature storage space 2. The second temperature sensor can monitor the temperature inside ultra-low-temperature storage space 3.

[0039] Several partitions 11 are installed inside the cold storage space 2 and are connected to the housing 1. The housing 1 is equipped with a swing door 12, which can be opened or closed relative to the cold storage space 2 and is hinged to the housing 1. The partitions 11 help organize and separate items within the cold storage space 2. The hinged connection of the swing door 12 to the housing 1 provides convenient access to the cold storage space 2.

[0040] The housing 1 is provided with a sliding door 4, which can be opened or closed relative to the cryogenic storage space 3. The sliding door 4 is magnetically connected to the housing 1. A fixed storage box 5 is provided below the sliding door 4 on one side of the cryogenic storage space 3. The fixed storage box 5 is connected to the sliding door 4 and slides with the housing 1. A connecting plate 6 is provided on the side of the fixed storage box 5 corresponding to the sliding door 4, and the connecting plate 6 is connected to the fixed storage box 5.

[0041] Two pairs of electric slides 7 and several mobile storage boxes 8 are installed above the fixed storage box 5. The two pairs of electric slides 7 are connected to the sliding door 4 and the connecting plate 6, respectively. The electric slides 7 are provided with several sliding ends 9, which slide in conjunction with the electric slides 7. The two sides of the mobile storage boxes 8 are connected to the corresponding sliding ends 9.

[0042] A photosensor 10 is provided on the upper portion of the connecting plate 6 . The photosensor 10 is connected to the connecting plate 6 , and the photosensor 10 is electrically connected to the electric slide rail 7 .

[0043] like Figure 4 As shown, when the sliding door 4 is opened, the fixed storage box 5 and the mobile storage box 8 are pulled out of the ultra-low temperature storage space 3. When the connecting plate 6 is pulled outside the ultra-low temperature storage space 3 along with the fixed storage box 5, the light sensor 10 detects the light source, activating the electric slide rail 7, causing the upper sliding ends 9 to slide, thereby moving the multiple mobile storage boxes 8 along the electric slide rail 7. This increases the distance between adjacent mobile storage boxes 8 and between the mobile storage boxes 8 and the fixed storage boxes 5. This makes it easier for users to place items in and out of the fixed storage boxes 5 and the mobile storage boxes 8.

[0044] After placing items in or out of the fixed storage boxes 5 and the mobile storage boxes 8, the user pushes the sliding door 4 toward the cryogenic storage space 3. During this push, the connecting plate 6 first enters the cryogenic storage space 3. At this point, the photosensor 10 detects no power, and the sliding ends 9 of the electric slide rails 7 return to their original positions, thereby moving the mobile storage boxes 8 to their original positions and facilitating the closing of the sliding door 4.

[0045] The sliding door 4 is magnetically connected to the housing 1, ensuring its tight closure and sealing, thereby maintaining a stable temperature in the cryogenic storage space 3. A sealing frame 13 is attached to the sliding door 4. This effectively prevents cold air from leaking out of the cryogenic storage space 3.

[0046] A roller 14 is provided at the bottom of the sliding door 4 and is connected to the sliding door 4. The lowest end of the roller 14 is flush with the bottom of the cold box. The roller 14 is installed at the bottom of the sliding door 4 to bear the weight of the sliding door 4 and provide support, thereby ensuring the stability and durability of the sliding door 4 during the sliding and pulling process.

[0047] The push-pull type cold box further includes a control panel 15 , which is connected to the swing door 12 . The control panel 15 is electrically connected to the photosensor 10 , the electric slide rail 7 , the first temperature sensor and the second temperature sensor.

[0048] The control panel 15 is the main interaction point between the user and the cold box, providing the operator with operational convenience and information feedback, so that the operator can easily manage and control the use of the cold box.

[0049] The implementation principle of the push-pull cold box of the utility model is:

[0050] When the sliding door 4 is opened, the fixed storage box 5 and the mobile storage box 8 are pulled out of the ultra-low temperature storage space 3. When the connecting plate 6 is pulled outside the ultra-low temperature storage space 3 along with the fixed storage box 5, the light sensor 10 detects the light source, activating the electric slide rail 7. The upper sliding ends 9 of the electric slide rail 7 slide, causing the multiple mobile storage boxes 8 to move along the electric slide rail 7, widening the distance between adjacent mobile storage boxes 8 and between the mobile storage boxes 8 and the fixed storage boxes 5. This makes it easier for users to place items in and out of the fixed storage boxes 5 and the mobile storage boxes 8.

[0051] After placing items in or out of the fixed storage box 5 and the mobile storage box 8, the user pushes the sliding door 4 toward the cryogenic storage space 3. During this push, the connecting plate 6 first enters the cryogenic storage space 3. At this point, the photosensor 10 detects no power, and the sliding ends 9 of the electric slide rail 7 return to their original positions, thereby moving the mobile storage boxes 8 to their original positions and facilitating the closing of the sliding door 4. The magnetic connection between the sliding door 4 and the housing 1 ensures its tight closure and sealing, which helps maintain a stable temperature in the cryogenic storage space 3.

[0052] This document uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only intended to help understand the method and core concept of the present invention. It should be noted that those skilled in the art can make various improvements and modifications to the present invention without departing from the principles of the present invention, and such improvements and modifications also fall within the scope of protection of the claims of the present invention.

Claims

1. A push-pull cold box, characterized by: The push-pull cold box comprises a box body (1), wherein the box body (1) is provided with a low-temperature storage space (2) and an ultra-low-temperature storage space (3) from top to bottom, and the low-temperature storage space (2) and the ultra-low-temperature storage space (3) are both connected to the box body (1); The box body (1) is provided with a sliding door (4), and the sliding door (4) has two states of opening and closing relative to the ultra-low temperature storage space (3). The sliding door (4) is magnetically connected to the box body (1). A fixed storage box (5) is provided at the lower part of the sliding door (4) on one side of the ultra-low temperature storage space (3). The fixed storage box (5) is connected to the sliding door (4). The fixed storage box (5) is slidably matched with the box body (1). A connecting plate (6) is provided on the side of the fixed storage box (5) corresponding to the sliding door (4), and the connecting plate (6) is connected to the fixed storage box (5); Two pairs of electric slide rails (7) and a plurality of mobile storage boxes (8) are provided on the upper portion of the fixed storage box (5), the two pairs of electric slide rails (7) are respectively connected to the sliding door (4) and the connecting plate (6), the electric slide rails (7) are provided with a plurality of sliding ends (9), the sliding ends (9) are slidably matched with the electric slide rails (7), and both sides of the plurality of mobile storage boxes (8) are respectively connected to the corresponding sliding ends (9); A photosensor (10) is provided on the upper portion of the connecting plate (6), the photosensor (10) is connected to the connecting plate (6), and the photosensor (10) is electrically connected to the electric slide rail (7).

2. The push-pull cold box according to claim 1, characterized in that: A plurality of partition plates (11) are provided inside the low-temperature storage space (2), and the partition plates (11) are connected to the box body (1). The box body (1) is provided with a swing door (12), and the swing door (12) has two states of opening and closing relative to the low-temperature storage space (2). The swing door (12) is hinged to the box body (1).

3. The push-pull cold box according to claim 1, characterized in that: The sliding door (4) is provided with a sealing frame (13), and the sealing frame (13) is connected to the sliding door (4).

4. The push-pull cold box according to claim 2, characterized in that: The low-temperature storage space (2) is provided with a first temperature sensor, and the first temperature sensor is connected to the box (1).

5. The push-pull cold box according to claim 3, characterized in that: A roller (14) is provided at the bottom of the sliding door (4), and the roller (14) is connected to the sliding door (4).

6. The push-pull cold box according to claim 4, characterized in that: The ultra-low temperature storage space (3) is provided with a second temperature sensor, and the second temperature sensor is connected to the box (1).

7. The push-pull cold box according to claim 5, characterized in that: The lowest end of the roller (14) is flush with the bottom of the cold box.

8. The push-pull cold box according to claim 6, characterized in that: The push-pull cold box also includes a control panel (15), which is connected to the swing door (12), and the control panel (15) is electrically connected to the photosensor (10), the electric slide rail (7), the first temperature sensor, and the second temperature sensor.

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