Heat preservation box bonded by soft material and Pu foam

By using soft materials and Pu foam bonding design in the insulation box, and setting up inner liner and partition components in the cabinet, the problem of easy confusion in existing insulation box items is solved, achieving better insulation performance and multi-functional storage space.

CN120117271APending Publication Date: 2025-06-10POLYMER ROTOMOLDING CO LTD
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Patent Information

Application Number
CN202510558025.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2025-06-10

AI Technical Summary

Technical Problem

The existing insulation boxes are prone to confusion during transportation, making it difficult to effectively store and protect different types of items.

Method used

The insulation box is designed with soft material and Pu foam bonding. The box is equipped with an inner liner and a partition assembly. The inner liner is filled with PU foam material to form an insulation layer. The partition assembly is adjusted by elastic winding assembly and slide rod to form multiple storage spaces to store different types of items.

Benefits of technology

It achieves better insulation performance and wear resistance. At the same time, through the design of multiple storage spaces, it is convenient to store and protect different types of items, improving practicality and safety performance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN120117271A_ABST
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Abstract

The heat preservation box formed by bonding the soft material and the Pu foam is composed of a box body and a box cover, an inner container is fixedly installed in the box body, an interlayer is formed between the inner container and the box body, and the interlayer is used for being filled with the Pu foam material to form a heat preservation layer to enhance the heat preservation performance; the box body is composed of the frame and the soft material layer, the inner container is fixed to the frame, and the soft material layer wraps the heat preservation layer and is bonded to the frame, so that the overall abrasion resistance is better, and the cost is lower; a pair of separation assemblies are symmetrically arranged in the inner container, each separation assembly comprises a pair of elastic winding assemblies, cloth is wound around the elastic winding assemblies, the tail ends of the cloth are fixed to sliding rods, the two sliding rods are fixed through a middle rod, the sliding rods are transversely arranged in the inner container in a sliding mode, two blocking pieces are fixed between the sliding rods and are made of elastic materials, and the elastic winding assemblies are arranged in the inner container. The common material can be rubber or silica gel, the blocking piece on the inner side and the two pieces of cloth on the two sides of the blocking piece form a containing space, and a containing space is also formed between the two blocking pieces on the outer side.
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Description

Technical Field

[0001] The present invention relates to the field of incubators, and specifically to an incubator bonded by a soft material and Pu foam. Background Art

[0002] Compared with conventional storage cases and bags, the body of an incubator uses a special material with heat preservation and cold preservation functions to achieve the effect of short-term heat preservation, so as to facilitate the storage of food, medicine, samples, etc., and provide a stable temperature environment for them to maintain the temperature and freshness of the above items. Therefore, it is widely used in the fields of takeout, medicine, scientific research, etc. where items need to be moved and carried while maintaining their temperature. In existing incubators, items are often mixed together, and it is easy to get into a chaotic situation during transportation. Summary of the Invention

[0003] The purpose of the present invention is to provide an incubator bonded by a soft material and Pu foam to solve the above problems.

[0004] The above technical purpose of the present invention is achieved through the following technical solutions: An incubator bonded by a soft material and Pu foam, which consists of a box body and a box cover;

[0005] An inner container is fixedly installed in the box body, and a partition layer is formed between the inner container and the box body. The partition layer is used to fill pu foam material to form a heat preservation layer;

[0006] The box body consists of a frame and a soft material layer. The inner container is fixed to the frame, and the soft material layer wraps the heat preservation layer and is bonded to the frame.

[0007] Preferably, a pair of partition components are symmetrically arranged in the inner container. The partition components include a pair of elastic winding components. Each elastic winding component winds a piece of cloth. The ends of the cloth are both fixed to a sliding rod. The two sliding rods are fixed by an intermediate rod. The sliding rods are horizontally slidably arranged in the inner container. Two baffle plates are fixed between the sliding rods. The baffle plates are made of elastic material. Among them, the inner baffle plate and the two pieces of cloth on both sides of it form a separate storage space, and a separate storage space is also formed between the two outer baffle plates. In this way, the inner container is divided into three storage spaces.

[0008] Preferably, a lock head is fixedly installed on the box cover, and a lock catch is fixedly installed on the box body.

[0009] Preferably, magnets are embedded on both the box cover and the box body. The magnet on the box cover attracts the magnet on the box body.

[0010] Preferably, a locking component for fixing the position of the sliding rod is provided on one side of the sliding rod. The locking component includes a rod head fixed on one side of the sliding rod. A threaded hole is penetrated through the rod head and is threadedly connected with a bolt. A rubber head is fixed at the bottom of the bolt. A friction strip fixed on the side wall of the inner container is arranged at the bottom of the rubber head.

[0011] Preferably, a plurality of protrusions are evenly distributed on the friction strip.

[0012] Preferably, at least one slider is fixed on the sliding rod. The slider is slidably arranged in the slide rail, and the slide rail is fixed to the inner wall of the inner container.

[0013] Preferably, the elastic winding component includes a pair of fixed seats fixed on the inner wall of the inner container. A rotating sleeve is fixed at the end of the fixed seat. A winding shaft is rotatably installed between the two rotating sleeves. Torsion springs are installed between the two ends of the winding shaft and the rotating sleeves. A winding cylinder is fixed on the winding shaft, and the fabric is wound on the winding cylinder.

[0014] Preferably, an auxiliary strip is sleeved on the fabric. The auxiliary strip is fixed to the inner wall of the inner container. A groove is formed on the auxiliary strip, and the fabric passes through the groove of the auxiliary strip. There is a certain frictional force between the fabric and the auxiliary strip.

[0015] In summary, the present invention has the following beneficial effects:

[0016] 1. This application is composed of a box body and a box cover. An inner container is fixedly installed in the box body. A partition layer is formed between the inner container and the box body. The partition layer is used to fill with pu foam material to form a heat insulation layer to enhance the heat insulation performance.

[0017] 2. The box body is composed of a frame and a soft material layer. The inner container is fixed to the frame. The soft material layer wraps the heat insulation layer and is bonded to the frame, making the overall wear resistance better and the cost lower.

[0018] 3. A pair of partition components are symmetrically arranged in the inner container. The partition components include a pair of elastic winding components. The elastic winding components are both wound with fabrics. The ends of the fabrics are both fixed on a sliding rod. The two sliding rods are fixed by an intermediate rod. The sliding rod is horizontally slidably arranged in the inner container. Two baffle plates are fixed between the sliding rods. The baffle plates are made of elastic materials. Common materials can be selected from rubber or silica gel. Among them, the inner baffle plate and the two fabrics on both sides of it form a separate storage space, and a separate storage space is also formed between the two outer baffle plates. In this way, the inner container is divided into three storage spaces, which is convenient for users to store different types of items. The sliding rod can slide, driving the fabric to extend or be wound by the elastic winding component, so as to adjust the size of the storage space formed by the fabric, thereby meeting the different needs of users and having higher practicability. Description of the Drawings

[0019] To more clearly illustrate the technical solutions in the embodiments of the invention or the prior art, the following will briefly introduce the accompanying drawings required for the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only some embodiments of the invention. For those of ordinary skill in the art, without creative efforts, other accompanying drawings can be obtained based on these drawings.

[0020] Figure 1 is the first external view schematic diagram of the embodiment of the present invention;

[0021] Figure 2 is the second external view schematic diagram of the embodiment of the present invention;

[0022] Figure 3 is the third external view schematic diagram of the embodiment of the present invention;

[0023] Figure 4 is the first cross-sectional view of the embodiment of the present invention;

[0024] Figure 5 is Figure 4 the enlarged schematic diagram of part A of

[0025] Figure 6 is the external view schematic diagram of the embodiment of the present invention after removing the box cover;

[0026] Figure 7 is Figure 6 the enlarged schematic diagram of part B of

[0027] Figure 8 is Figure 6 the cross-sectional view of

[0028] In the figure: 10, box body; 11, soft material layer; 12, mesh bag; 13, pocket; 14, frame; 15, box cover; 16, lock head; 17, lock catch; 18, partition; 19, inner container; 20, baffle; 21, hole; 22, slide rail; 23, slider; 25, friction strip; 26, bolt; 27, rod head; 28, rubber head; 29, fixing seat; 30, rotating sleeve; 31, torsion spring; 32, winding shaft; 33, winding cylinder; 34, cloth; 35, auxiliary strip; 36, magnet; 37, slide rod; 40, middle rod; 50, partition component; 60, elastic winding component. Specific embodiments

[0029] Combined with the attached Figures 1 - 8The described insulation box bonded with a soft material and Pu foam consists of a box body 10 and a box cover 15. Among them, the box cover 15 is hinged and installed on the box body 10, designed as a flip cover. A lock 16 is fixedly installed on the box cover 15, and a lock catch 17 is fixedly installed on the box body 10. The lock 16 cooperates with the lock catch 17 to achieve locking and unlocking between the box body 10 and the box cover 15;

[0030] Magnets 36 are embedded in both the box cover 15 and the box body 10. The magnet 36 on the box cover 15 attracts the magnet 36 on the box body 10, so that there is a certain suction force between the box cover 15 and the box body 10. The magnitude of the suction force is controlled between 30N - 70N, which neither affects normal opening nor strengthens the sealing performance between the box cover 15 and the box body 10;

[0031] Reference Figure 2 And Figure 4 , an inner container 19 is fixedly installed in the box body 10. A partition layer 18 is formed between the inner container 19 and the box body 10. The partition layer 18 is used to fill with pu foam material to form a thermal insulation layer to enhance the thermal insulation performance;

[0032] It should be particularly noted that the box body 10 consists of the frame 14 and the soft material layer 11. The inner container 19 is fixed to the frame 14. The soft material layer 11 wraps the thermal insulation layer and is bonded to the frame 14. The frame 14 can be made of materials such as rubber, plastic, or fabric.

[0033] In addition, pockets 13 and mesh bags 12 can be installed on the soft material layer 11 to facilitate users to place some items. The pockets 13 and the mesh bags 12 can be made of the same material as the soft material layer 11 or not.

[0034] A pair of separating components 50 are symmetrically arranged in the inner container 19. The separating component 50 includes a pair of elastic winding components 60. The elastic winding components 60 are both wound with a fabric 34. The ends of the fabric 34 are both fixed on a sliding rod 37. The two sliding rods 37 are fixed by an intermediate rod 40. The sliding rod 37 is horizontally slidably arranged in the inner container 19. Two baffle plates 20 are fixed between the sliding rods 37. The baffle plate 20 is made of an elastic material, and common materials can be selected from rubber or silica gel. Among them, the inner baffle plate 20 and the two fabrics 34 on both sides of it form a separate storage space, and a separate storage space is also formed between the two outer baffle plates 20. In this way, the inner container 19 is divided into three storage spaces, which is convenient for users to store different types of items. The sliding rod 37 can slide, driving the fabric 34 to extend or be wound by the elastic winding component 60, so as to adjust the size of the storage space formed by the fabric 34, so as to meet the different needs of users, and the practicability is higher;

[0035] After the items are placed, the elastic winding component 60 will retract the fabric 34, and the inner baffle plate 20 will tightly wrap the items, playing a certain clamping role, so as to effectively protect the items in the storage space formed by the fabric 34 and avoid damage to the items caused by bumps on the road and other situations.

[0036] A locking component for fixing the position of the sliding rod 37 is arranged on one side of the sliding rod 37. The items that need to be protected separately are placed between the two outer baffle plates 20. After the items are clamped by the two outer baffle plates 20, the sliding rods 37 are locked by the locking component, so that the items clamped between the two outer baffle plates 20 are independently clamped, with higher safety performance and will not be affected by the mutual collision of the items.

[0037] The locking component includes a rod head 27 fixed on one side of the sliding rod 37. A threaded hole is penetrated through the rod head 27 and is threadedly connected with a bolt 26. A rubber head 28 is fixed at the bottom of the bolt 26. A friction strip 25 fixed on the side wall of the inner container 19 is arranged at the bottom of the rubber head 28. By manually rotating the bolt 26, the bolt 26 together with the rubber head 28 descends, and the rubber head 28 presses down the friction strip 25, increasing the friction force between the friction strip 25 and the rubber head 28, so as to achieve the purpose of locking the sliding rod 37;

[0038] It should be particularly noted that a number of protrusions are evenly distributed on the friction strip 25 to increase the friction force between the friction strip 25 and the rubber head 28.

[0039] At least one slider 23 is fixed on the sliding rod 37. The slider 23 is slidably arranged in the slide rail 22, and the slide rail 22 is fixed to the inner wall of the inner container 19. The sliding of the sliding rod 37 is guided by the cooperation of the slider 23 and the slide rail 22.

[0040] The elastic winding assembly 60 includes a pair of fixed seats 29 fixed to the inner wall of the inner container 19. The end of the fixed seat 29 is fixedly provided with a rotating sleeve 30. A winding shaft 32 is rotatably installed between the two rotating sleeves 30. Torsion springs 31 are installed between both ends of the winding shaft 32 and the rotating sleeves 30. A winding cylinder 33 is fixed on the winding shaft 32. The fabric 34 is wound on the winding cylinder 33. When the fabric 34 is pulled out from the winding cylinder 33, the winding cylinder 33 will rotate, the winding shaft 32 will rotate with the winding cylinder 33, and the torsion spring 31 will be twisted and store energy. When the fabric 34 is released, the winding cylinder 33 will wind up the fabric 34.

[0041] To ensure that the fabric 34 does not unwind on the winding cylinder 33, an auxiliary strip 35 is sleeved on the fabric 34. The auxiliary strip 35 is fixed to the inner wall of the inner container 19. The auxiliary strip 35 is grooved, and the fabric 34 passes through the groove of the auxiliary strip 35. There is a certain frictional force between the fabric 34 and the auxiliary strip 35, so that when the winding cylinder 33 winds up the fabric 34, the fabric 34 can always remain in a taut state.

[0042] In addition, a plurality of holes 21 are evenly formed in the baffle 20 to increase air permeability.

[0043] Usage method:

[0044] When placing non-fragile items, unlock and open the box cover 15, and put the items into the inner container 19 between the two outer baffles 20.

[0045] When placing items that need to be placed separately, pull the sliding rod 37 to slide towards the middle position of the inner container 19. The fabric 34 is pulled out, the winding cylinder 33 rotates, driving the winding shaft 32 to rotate, and the torsion spring 31 is twisted and stores energy. After placing, release the sliding rod 37, and the torsion spring 31 resets, driving the winding cylinder 33 to wind up the fabric 34. The inner baffle 20 will tightly wrap the items, playing a certain clamping role, so as to effectively protect the items in the storage space formed by the fabric 34. After completion, rotate the bolts 26 on both sides to increase the pressure between the rubber heads 28 and the friction strips 25, and complete the locking of the sliding rod 37.

[0046] The sliding rod 37 on the other side can also be operated in the same way, thus separating three spaces, and the items in the two side spaces are tightly wrapped by the inner baffle 20;

[0047] When relatively valuable and fragile items need to be placed, manually place the items in the middle position of the inner container 19, pull the two sliding rods 37 towards the middle position of the inner container 19, so that the two baffles 20 facing the middle position of the inner container 19 tightly wrap the items. After wrapping, lock the sliding rods 37. In this way, the two sides are spaces where other items can be placed, and the fragile items in the middle position are well protected.

[0048] The above embodiments are only used to illustrate the technical concept and features of the present invention, and their purpose is to enable those skilled in this field to understand the content of the present invention and implement it, and cannot be used to limit the protection scope of the present invention. Any equivalent changes or modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. A thermal insulation box bonded by soft material and Pu foam, comprising a box body (10) and a box cover (15), characterized in that: An inner liner (19) is fixedly installed in the box body (10), and a partition (18) is formed between the inner liner (19) and the box body (10), and the partition (18) is filled with PU foam material to form a heat-insulating layer; The box body (10) is composed of the frame (14) and the soft material layer (11); the liner (19) is fixed to the frame (14); and the soft material layer (11) wraps around the thermal insulation layer and is bonded to the frame (14).

2. A thermal insulation box bonded with soft material and Pu foam according to claim 1, characterized in that: A pair of partition components (50) are symmetrically arranged in the inner liner (19), and the partition components (50) include a pair of elastic winding components (60), and the elastic winding components (60) are both wound with cloth (34), and the ends of the cloth (34) are both fixed on a sliding rod (37), and the two sliding rods (37) are fixed by an intermediate rod (40), and the sliding rod (37) is arranged in the inner liner (19) for transverse sliding, and two baffles (20) are fixed between the sliding rods (37), and the baffles (20) are made of elastic material, wherein the inner baffle (20) and the two cloths (34) on both sides thereof form a separate storage space, and a separate storage space is also formed between the two outer baffles (20), and the inner liner (19) is divided into three storage spaces.

3. A thermal insulation box bonded with soft material and Pu foam according to claim 1, characterized in that: A lock head (16) is fixedly mounted on the box cover (15), and a lock buckle (17) is fixedly mounted on the box body (10).

4. A thermal insulation box bonded by soft material and Pu foaming according to claim 1, characterized in that: Magnets (36) are embedded on both the box cover (15) and the box body (10), and the magnets (36) on the box cover (15) and the magnets (36) on the box body (10) attract each other.

5. A thermal insulation box bonded by soft material and Pu foaming according to claim 1, characterized in that: A locking assembly for fixing the position of the sliding rod (37) is arranged on one side of the sliding rod (37), and the locking assembly includes a rod head (27) fixed on one side of the sliding rod (37), a threaded hole is penetrated through the rod head (27) and a bolt (26) is threadedly connected, a rubber head (28) is fixed at the bottom of the bolt (26), and a friction strip (25) fixed to the side wall of the inner liner (19) is arranged at the bottom of the rubber head (28).

6. A thermal insulation box bonded by soft material and Pu foaming according to claim 5, characterized in that: A plurality of protrusions are evenly distributed on the friction strip (25).

7. A thermal insulation box bonded by soft material and Pu foaming according to claim 5, characterized in that: At least one sliding block (23) is fixed on the sliding rod (37), and the sliding block (23) is slidably arranged in the sliding rail (22), and the sliding rail (22) is fixed to the inner wall of the inner container (19).

8. A thermal insulation box bonded by soft material and Pu foaming according to claim 1, characterized in that: The elastic winding assembly (60) comprises a pair of fixed seats (29) fixed to the inner wall of the inner liner (19), a rotating sleeve (30) being fixed at the end of the fixed seat (29), a winding shaft (32) being rotatably installed between the two rotating sleeves (30), torsion springs (31) being installed between the two ends of the winding shaft (32) and the rotating sleeves (30), a winding drum (33) being fixed on the winding shaft (32), and the cloth (34) being wound on the winding drum (33).

9. A thermal insulation box bonded by soft material and Pu foaming according to claim 8, characterized in that: An auxiliary strip (35) is sleeved on the cloth (34), the auxiliary strip (35) is fixed to the inner wall of the liner (19), the auxiliary strip (35) is grooved, the cloth (34) passes through the groove of the auxiliary strip (35), and a certain friction exists between the cloth (34) and the auxiliary strip (35).