A refrigerated container based on a telescopic structure

CN224830116UActive Publication Date: 2026-10-09CHENGDU JIUYUAN INTELLIGENT MANUFACTURING PRECISION IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522376235.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-10
Publication Date
2026-10-09
Estimated Expiration
2035-11-10

AI Technical Summary

Technical Problem

[0004]为了弥补以上不足,本实用新型提供了一种基于伸缩结构的冷藏箱,旨在改善现有冷藏箱因内部容量固定,当需放置过多的冷藏物时无法满足用户需求,以及内部缺乏灵活分隔结构易导致不同冷藏物混杂的问题

Benefits of technology

[0022]1、本实用新型中,当需要往冷藏箱内放入多量的冷藏物后,可拨动两侧的拨块使其端部缩回连接座内,此时可沿着导向口向上提顶箱体,完毕后拨块会在弹片作用下复位,并卡入上方导向块的锁槽中以保持顶箱体的位置稳定,由此增加冷藏箱内的容量以满足多量的冷藏物存放需求,平常可降下顶箱体以降低体积便于收纳和携带。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224830116U_ABST
    Figure CN224830116U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of cold storage and heat preservation discloses a cold storage box based on telescopic structure, including bottom box, the bottom box top fixedly connected with interlayer, the interlayer surface inserts and has top box, the both sides of top box are all provided with the guide mouth, two the guide mouth inner wall all slidingly connected with the guide piece, two the guide piece is fixedly connected in the top of the both sides of interlayer respectively, the both sides of top box upper and lower both ends all are provided with locking assembly, the both sides of bottom box inside all are provided with the thing component, the top of bottom box inner wall both sides all are fixedly connected with the hook no.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of refrigeration and insulation, and in particular to a refrigeration box based on a telescopic structure. Background Technology

[0002] A refrigerator is a sealed container with low-temperature maintenance function. Its core is to isolate external heat through insulation materials and to control temperature by using ice packs, etc. It can maintain a specific low-temperature environment and is widely used in food preservation, medicine transportation and other scenarios. It can effectively delay the deterioration of goods and ensure their quality and safety.

[0003] However, existing refrigerators have shortcomings in use. First, the internal capacity of existing refrigerators is fixed, which cannot meet the needs of users when too many refrigerated items need to be placed, and if the capacity is set too large, it will take up a lot of space. Second, existing refrigerators lack flexible partitioning structures, and different refrigerated items are easily mixed, which affects the quality. Therefore, a refrigerator based on a telescopic structure is proposed to solve the above problems. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a refrigerator based on a telescopic structure, which aims to improve the problems of existing refrigerators that, due to their fixed internal capacity, cannot meet user needs when too many refrigerated items need to be placed, and whose lack of flexible internal partitioning structure easily leads to the mixing of different refrigerated items.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a refrigerator based on a telescopic structure, comprising a bottom box body, a mezzanine fixedly connected to the top of the bottom box body, a top box body inserted into the surface of the mezzanine, guide openings on both sides of the top box body, guide members slidably connected to the inner walls of the two guide openings, the two guide members being fixedly connected to the top of the two sides of the mezzanine, locking components being provided at the upper and lower ends of both sides of the top box body, storage components being provided on both sides of the interior of the bottom box body, and hooks being fixedly connected to the top of both sides of the interior wall of the bottom box body;

[0006] The storage assembly includes two sliding grooves, which are respectively opened on both sides of the inner wall of the bottom box. A slider is slidably connected to the inner wall of each sliding groove. A horizontal column is fixedly connected to the opposite side of the two sliders. A frame is rotatably connected to the surface of the horizontal column. A hook is fixedly connected to one side of the frame.

[0007] As a further description of the above technical solution:

[0008] The locking assembly includes a connecting seat, which is fixedly connected to one side of the top housing. A spring is fixedly connected to the inner wall of the connecting seat, and a locking block is fixedly connected to one end of the spring. A dial is opened on one side of the connecting seat, and a dial is fixedly connected to one side of the locking block.

[0009] As a further description of the above technical solution:

[0010] The top of the top box is hinged to a lid, and the bottom box has rollers at each of its four corners.

[0011] As a further description of the above technical solution:

[0012] A locking groove is provided on one side of the guide member, and one end of the locking block is engaged with the inner wall of the locking groove.

[0013] As a further description of the above technical solution:

[0014] Magnets are fixedly connected to the inner walls of both hook one and hook two, and the two magnets are magnetically connected.

[0015] As a further description of the above technical solution:

[0016] The top box is rotatably connected to both sides with folding handles, which are U-shaped.

[0017] As a further description of the above technical solution:

[0018] The first hook and the second hook engage, and the surface of the frame is hollowed out.

[0019] As a further description of the above technical solution:

[0020] One end of the locking block is formed by an inclined surface, and the lever block is slidably connected to the inner wall of the lever opening.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, when a large amount of refrigerated items needs to be placed into the refrigerator, the levers on both sides can be moved to retract their ends into the connecting seats. At this time, the top box can be lifted upward along the guide opening. After completion, the levers will be reset under the action of the spring and locked into the locking groove of the upper guide block to keep the top box stable, thereby increasing the capacity of the refrigerator to meet the storage needs of a large amount of refrigerated items. Normally, the top box can be lowered to reduce the volume for easy storage and carrying.

[0023] 2. In this utility model, under normal conditions, the two frames are rotated to a vertical position and moved to the side along the slide to avoid obstructing the placement of refrigerated items. When it is necessary to separate the placed refrigerated items, the frames can be rotated to a horizontal position and the hook at one end can be hung on the hook on the inner wall of the bottom box. With the help of the magnet, the position of the frames can be kept stable. Items can be placed separately below and above the frames to avoid mixing between refrigerated items and affecting their quality. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of a refrigerator based on a telescopic structure proposed in this utility model;

[0025] Figure 2 This is a schematic diagram of the unfolded cold storage box based on a telescopic structure proposed in this utility model;

[0026] Figure 3 This is a cross-sectional schematic diagram of the connecting seat of a refrigerator box based on a telescopic structure proposed in this utility model;

[0027] Figure 4 This is a schematic diagram of the bottom of a refrigerator box based on a telescopic structure proposed in this utility model;

[0028] Figure 5 This is a schematic diagram of the frame of a refrigerator box based on a telescopic structure proposed in this utility model;

[0029] Figure 6 This is a bottom view of a refrigerator box based on a telescopic structure proposed in this utility model.

[0030] Legend:

[0031] 1. Bottom box; 2. Interlayer; 3. Guide component; 4. Top box; 5. Box lid; 6. Guide opening; 7. Connecting seat; 8. Spring; 9. Locking block; 10. Locking groove; 11. Toggle block; 12. Toggle opening; 13. Slider; 14. Horizontal column; 15. Frame; 16. Hook one; 17. Magnet; 18. Hook two; 19. Roller; 20. Folding handle; 21. Slide groove. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Reference Figures 1-5This utility model provides an embodiment of a telescopic refrigerator, including a base body 1, which serves as the basic load-bearing component of the refrigerator, providing a stable storage space for refrigerated items and also providing an installation base for the mezzanine 2 and storage components. The mezzanine 2 is fixedly connected to the top of the base body 1, and can cooperate with the base body 1 to form a preliminary refrigerated space. Simultaneously, its surface provides a support for the top body 4, facilitating its installation and movement. The top body 4 is inserted into the surface of the mezzanine 2, allowing for position adjustment through its insertion into the mezzanine 2, thereby changing the overall capacity of the refrigerator to meet different storage needs. Guide openings 6 are provided on both sides of the top body 4, providing sliding channels for guide components 3, allowing the guide components 3 to slide smoothly along their inner walls, thus assisting the top body 4 in vertical movement. Guide components 3 are slidably connected to the inner walls of both guide openings 6, and the guide components 3, through their sliding cooperation with the guide openings 6, can support the top body... The movement direction of the top box 4 is restricted to ensure stability when the top box 4 moves up and down and to avoid deviation. Two guide members 3 are fixedly connected to the top of both sides of the interlayer 2. This fixing method allows the guide members 3 to provide stable support for the top box 4 and play a guiding role. Locking components are provided at the top and bottom ends of both sides of the top box 4. The locking components can fix the top box 4 after it is adjusted to a suitable position to prevent the top box 4 from moving on its own during use and to ensure the stability of the refrigerator capacity. Both sides of the bottom box 1 are provided with storage components. The storage components can separate the refrigerated items in the bottom box 1 to avoid mixing different refrigerated items. At the same time, the state can be adjusted according to needs without affecting the normal placement of refrigerated items. Hooks 2 18 are fixedly connected to the top of both sides of the inner wall of the bottom box 1. Hooks 2 18 can cooperate with hooks 16 in the storage components to provide support for the horizontal fixation of the frame 15 and ensure that the frame 15 can stably divide the refrigerated space.

[0034] The storage assembly includes two sliding grooves 21, which are respectively formed on both sides of the inner wall of the base box 1. The sliding grooves 21 provide sliding tracks for the sliders 13, allowing the sliders 13 to move along their inner walls, thereby adjusting the position of the crossbar 14 and the frame 15. The sliders 13 are slidably connected to the inner walls of both sliding grooves 21, and can slide within the sliding grooves 21. At the same time, they can be fixedly connected to the crossbar 14, stably supporting the crossbar 14 and the frame 15, facilitating the adjustment of the position of the frame 15. The crossbar 14 is fixedly connected to one side of the two sliders 13 opposite to each other. The two sliders 13 can be connected to form a stable support structure. At the same time, its surface can provide a rotating connection point for the frame 15, allowing the frame 15 to rotate. The frame 15 is rotatably connected to the surface of the horizontal column 14. The frame 15 can rotate around the horizontal column 14 and be adjusted to a horizontal or vertical state. When horizontal, it can divide the refrigerated space. When vertical, it does not obstruct the placement of refrigerated items. A hook 16 is fixedly connected to one side of the frame 15. The hook 16 can cooperate with the hook 2 18 on the bottom box 1 to achieve horizontal fixation of the frame 15 and ensure that the frame 15 remains stable when dividing refrigerated items.

[0035] Reference Figure 2 and Figure 3 The locking assembly includes a connecting seat 7, which is fixedly connected to one side of the top box 4. The connecting seat 7 provides installation space for the spring 8 and the locking block 9. The spring 8 is fixedly connected to the inner wall of the connecting seat 7. The spring 8 is elastic and can generate a restoring force after the locking block 9 is moved, driving the locking block 9 back to its initial position, ensuring that the locking block 9 can smoothly engage with the locking groove 10. The locking block 9 is fixedly connected to one end of the spring 8. The locking block 9 can engage with the locking groove 10 of the guide 3 under the action of the spring 8, thereby fixing the top box 4 and the guide 3, and thus fixing the position of the top box 4. A dial 12 is provided on one side of the connecting seat 7. The dial 12 provides moving space for the dial 11, allowing the dial 11 to slide in it, so that the user can control the position of the locking block 9 by moving the dial 11. The dial 11 is fixedly connected to one side of the locking block 9. The user can move the locking block 9 by moving the dial 11, so that the locking block 9 can disengage from the locking groove 10, thereby releasing the locking of the top box 4 and facilitating the adjustment of the height of the top box 4.

[0036] Reference Figure 1 and Figure 6 The top of the top box 4 is hinged with a lid 5, which can rotate around the top of the top box 4. When closed, it can seal the top of the refrigerator, reducing the loss of temperature inside the box. When opened, it is convenient to put or take out refrigerated items into the box. The bottom box 1 is equipped with four wheels 19 at the four corners of the bottom. The wheels 19 can reduce the friction between the bottom box 1 and the ground, allowing the refrigerator to move easily on the ground and improving the portability of the refrigerator.

[0037] Reference Figure 3The guide 3 has a locking groove 10 on one side, which can cooperate with the locking block 9. By inserting the locking block 9 into the inner wall of the locking groove 10, the guide 3 and the top box 4 are fixed, thereby stabilizing the top box 4 in the required position. One end of the locking block 9 is engaged with the inner wall of the locking groove 10, which can quickly lock and unlock the top box 4, ensuring that the top box 4 will not move arbitrarily in the locked state.

[0038] Reference Figure 4 and Figure 5 Magnets 17 are fixedly connected to the inner walls of hook 16 and hook 2 18. The two magnets 17 are magnetically connected. The magnets 17 are magnetic, and the magnetic connection between the two magnets 17 can enhance the connection stability between hook 16 and hook 2 18, prevent the frame 15 from falling off during use, and improve the fixing effect of the frame 15.

[0039] Reference Figure 1 The top body 4 has folding handles 20 that are rotatably connected to both sides. The folding handles 20 make it easy for users to carry the refrigerator, and the rotating design allows it to be folded and stored when not in use, reducing space occupation. The folding handles 20 are U-shaped, and the U-shaped structure makes it easier for users to hold and improves the comfort of carrying.

[0040] Reference Figure 4 and Figure 5 Hook 16 and hook 2 18 engage to connect frame 15 to bottom box 1, keeping frame 15 horizontal and stably dividing the refrigerated space. The surface of frame 15 is hollowed out, which reduces the weight of frame 15 without affecting its dividing function, and allows cold air to circulate better inside the box.

[0041] Reference Figure 2 and Figure 3 One end of the locking block 9 is beveled. The beveled design makes it easier for the locking block 9 to slide smoothly into the locking groove 10 when the top box 4 moves, reducing jamming and making the locking operation smoother. The lever 11 is slidably connected to the inner wall of the lever 12. This sliding connection method ensures that the lever 11 can move stably within the lever 12. The user can control the position of the locking block 9 through the lever 11 to achieve locking and unlocking.

[0042] Working principle: The bottom box 1, top box 4, and interlayer 2 are embedded with heat-insulating materials to reduce temperature loss inside the refrigerator. Ice packs can be put into the box to keep the contents cold and prevent spoilage. When a large amount of refrigerated items need to be put into the refrigerator, the levers 11 on both sides can be moved to retract their ends into the connecting seat 7. At this time, the top box 4 can be lifted up along the guide opening 6. After that, the levers 11 will be reset by the action of the spring piece 8 and locked into the locking groove 10 of the upper guide 3 to keep the top box 4 in a stable position. This increases the capacity inside the refrigerator to meet the needs of storing large amounts of refrigerated items. Normally, the top box 4 can be lowered to reduce the volume for easy storage and carrying.

[0043] In normal conditions, the two frames 15 are rotated to a vertical position and moved to the side along the slide 21 so as not to obstruct the placement of refrigerated items. When it is necessary to separate the placed refrigerated items, the frames 15 can be rotated to a horizontal position and the hooks 16 at their ends can be hung on the hooks 18 on the inner wall of the bottom box 1. With the attraction of the magnets 17, the position of the frames 15 can be kept stable. Items can be placed separately below and above the frames 15 to avoid mixing between refrigerated items and affecting their quality.

[0044] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A refrigerator based on a telescopic structure, comprising a base body (1), characterized in that: The bottom box (1) is fixedly connected to the top of the interlayer (2), and the top box (4) is inserted into the surface of the interlayer (2). The top box (4) has guide openings (6) on both sides. The inner walls of the two guide openings (6) are slidably connected to guide members (3). The two guide members (3) are fixedly connected to the top of the two sides of the interlayer (2). The upper and lower ends of the top box (4) are provided with locking components. The two sides inside the bottom box (1) are provided with storage components. The top of the two sides of the inner wall of the bottom box (1) is fixedly connected with hooks (18). The storage assembly includes two slides (21), which are respectively opened on both sides of the inner wall of the bottom box (1). The inner walls of the two slides (21) are slidably connected to sliders (13). A horizontal column (14) is fixedly connected to the opposite side of the two sliders (13). A frame (15) is rotatably connected to the surface of the horizontal column (14). A hook (16) is fixedly connected to one side of the frame (15).

2. A refrigerator based on a telescopic structure according to claim 1, characterized in that: The locking assembly includes a connecting seat (7), which is fixedly connected to one side of the top box (4). A spring piece (8) is fixedly connected to the inner wall of the connecting seat (7). A locking block (9) is fixedly connected to one end of the spring piece (8). A dial (12) is opened on one side of the connecting seat (7), and a dial (11) is fixedly connected to one side of the locking block (9).

3. A refrigerator based on a telescopic structure according to claim 1, characterized in that: The top of the top box (4) is hinged with a box cover (5), and the bottom box (1) is provided with rollers (19) at the four corners of the bottom.

4. A refrigerator based on a telescopic structure according to claim 2, characterized in that: The guide member (3) has a locking groove (10) on one side, and one end of the locking block (9) is engaged with the inner wall of the locking groove (10).

5. A refrigerator based on a telescopic structure according to claim 1, characterized in that: Magnets (17) are fixedly connected to the inner walls of hook one (16) and hook two (18), and the two magnets (17) are magnetically connected.

6. A refrigerator based on a telescopic structure according to claim 1, characterized in that: The top box (4) is rotatably connected to both sides with folding handles (20), which are U-shaped.

7. A refrigerator based on a telescopic structure according to claim 1, characterized in that: The first hook (16) and the second hook (18) engage, and the surface of the frame (15) is hollowed out.

8. A refrigerator based on a telescopic structure according to claim 2, characterized in that: One end of the locking block (9) is opened as an inclined surface, and the lever block (11) is slidably connected to the inner wall of the lever opening (12).