Fresh-keeping luggage case

By incorporating an insulated box, adjustable table, easy-to-move wheels and pull rod, and a design for holding ice packs inside the suitcase, the problem of food spoilage in suitcases is solved, achieving both freshness preservation and convenient use during long-distance travel.

CN223600994UActive Publication Date: 2025-11-28PINGHU CITY ZHONGCUN CASE MAKING
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Patent Information

Application Number
CN202520281912.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2025-11-28
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Existing suitcases are prone to spoilage and decay of food such as vegetables and fruits during long-distance travel, especially in the high temperatures of summer, and lack convenient features.

Method used

A heat-insulated suitcase with an adjustable table, easy-to-pull wheels and handle, a secure strap for holding ice packs, and a rotatable support frame has been designed, incorporating carbon fiber material to improve ease of use and preservation effect.

Benefits of technology

By using an insulated box to block heat transfer and slow down food spoilage, the adjustable table height, the casters for easy movement, the fixed strap to hold ice packs to keep the temperature low, and the support frame to support equipment, the suitcase improves both ease of use and preservation effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fresh-keeping luggage case, and belongs to the technical field of luggage cases. The heat insulation box comprises a box body arranged in an opening mode and a box cover arranged on the box body, and a heat insulation box is arranged in the box body. The heat insulation box is arranged in the box body, food needing to be preserved, such as fruits, is placed in the heat insulation box, the heat insulation box can play a heat insulation role so as to block heat transfer, and therefore the food is not prone to rot. And by arranging the table plate, the user can conveniently place personal articles when no table exists, and convenience is achieved. A plurality of threaded holes are formed in the supporting legs, a user can pull the table board upwards to enable one threaded hole to be right opposite to a bolt, the height of the table board can be adjusted through the design, the user can adjust the height of the table board according to the needs of the user, and the whole luggage case can be conveniently pulled by hands through the arranged pull rod and the arranged rolling wheels. By arranging the fixing belts and the clamps, the clamps can clamp the ice bags so as to limit movement of the ice bags in the bumping process of the vehicle, and the fresh-keeping effect of the fruits in the box body is guaranteed. By arranging the supporting frame capable of rotating relative to the pull rod, the supporting frame can drive the arc plate to rotate, the concave face of the arc plate can bear mobile equipment such as a mobile phone, and the use convenience of a user is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of luggage, in particular to a fresh-keeping luggage. BACKGROUND

[0002] The luggage is one of the travel supplies for carrying articles during a journey, and people generally take the luggage when going on a business trip or a travel, and people who work outside usually take some special fruits and vegetables home during the journey home.

[0003] In the related art, passengers usually put food such as vegetables and fruits in the luggage for convenience, and the vegetables and fruits are prone to rot and deteriorate when the journey is long and especially in summer. CONTENT OF THE UTILITY MODEL

[0004] The present application aims at the above problems in the prior art and provides a fresh-keeping luggage.

[0005] The present application can be implemented by the following technical scheme: a fresh-keeping luggage, comprising an open box body and a box cover arranged on the box body, and a heat insulation box arranged in the box body.

[0006] In the above technical scheme, the food such as fruits that needs to be preserved is arranged in the heat insulation box, the heat insulation box can play a heat insulation role to block the heat transfer, so that the food is not prone to rot.

[0007] Further, a table plate is arranged, the bottom of the table plate is provided with four supporting legs, the opposite two outer walls of the box body are each provided with an installation strip, two placing holes are arranged on the installation strip, the placing holes are used for penetrating the supporting legs, and the supporting legs are fixed relative to the installation strip by a fixing member.

[0008] In the above technical scheme, the table plate is arranged to facilitate the user to place personal articles when there is no table, which is more convenient.

[0009] Further, the fixing member is a bolt, a plurality of threaded holes are arranged on the supporting leg along the length direction of the supporting leg, and the fixing member is threadedly connected with the installation strip and the threaded hole.

[0010] In the above technical scheme, a plurality of threaded holes are arranged on the supporting leg, the user can pull the table plate upward to make one of the threaded holes face the bolt, and the height of the table plate can be adjusted according to the needs of the user.

[0011] Further, a pull rod is slidably installed on the box body, a plurality of rollers are arranged on the box body, a recess is formed on the pull rod, a cover capable of sealing the recess is hingedly connected to the pull rod, a limiting block is formed on the cover, limiting grooves are formed on the inner side walls of the recess, and the limiting block is embedded in the limiting grooves to seal the recess.

[0012] In the above technical solution, the pull rod and the rollers facilitate the user to pull the luggage box as a whole. The recess is used to place a screwdriver and other tools. Sometimes, the rollers may fall off during use of the luggage box. The tools placed in the recess facilitate disassembly and installation of the rollers. The pull rod can be made of elastic material. The cover is rotated to press the limiting block against the inner wall of the recess until the limiting block is embedded in the recess. The cover can seal the recess.

[0013] Further, a fixing band is arranged on the inner bottom surface of the box cover and the box body, and a clamp is arranged on the fixing band.

[0014] In the above technical solution, the fixing band and the clamp are arranged. The clamp can clamp the ice bag to limit movement of the ice bag during vehicle bumping, thereby ensuring preservation of fruits in the box body.

[0015] Further, a support frame is rotatably installed on the pull rod, and an arc plate is formed on the bottom of the support frame. The concave surface of the arc plate is used to support a mobile device.

[0016] In the above technical solution, the support frame is arranged to be rotatable relative to the pull rod. The support frame can drive the arc plate to rotate. The concave surface of the arc plate can support a mobile device such as a mobile phone, thereby improving convenience of use of the user.

[0017] Further, a water cup sleeve is installed on the box body.

[0018] In the above technical solution, the water cup sleeve facilitates the user to place a water cup.

[0019] Further, the table plate is made of carbon fiber material.

[0020] In the above technical solution, carbon fiber has the advantages of high strength and low density, thereby effectively reducing the burden of the user.

[0021] In summary, the present application has the following technical effects: by setting the heat insulation box in the box body, the food that needs insurance such as fruits and the like is placed in the heat insulation box, the heat insulation box can play a heat insulation role and further block heat transfer, and further make the food not easy to rot. By setting the table plate, the user can place personal items when there is no table, which is more convenient. A plurality of threaded holes are formed on the supporting leg, the user can pull the table plate upward to make one of the threaded holes opposite to the bolt, the design can adjust the height of the table plate, the user can adjust the height of the table plate according to the own demand, the pull rod and the roller are set to facilitate the user to pull the luggage. By setting the fixing belt and the clip, the clip can clamp the ice bag to limit the movement of the ice bag during the vehicle bumping, and ensure the fresh-keeping effect of the fruits in the box body. By setting the supporting frame that can rotate relative to the pull rod, the supporting frame can drive the arc plate to rotate, the concave surface of the arc plate can support the mobile device such as mobile phone and the like, and the convenience of use of the user is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a schematic view of the overall structure of the present application;

[0023] Figure 2 is a schematic view of the overall structure of the present application;

[0024] Figure 3 is Figure 1 is an enlarged view of the structure of the A area in

[0025] BRIEF DESCRIPTION OF DRAWINGS

[0026] 1, box body; 2, box cover; 4, table plate; 5, supporting leg; 51, threaded hole; 6, mounting strip; 61, placing hole; 7, fixing piece; 8, pull rod; 81, embedded groove; 811, limiting groove; 9, roller; 10, cover; 101, limiting block; 11, fixing belt; 12, clip; 13, supporting frame; 131, arc plate; 1311, concave surface; 14, cup sleeve; DETAILED DESCRIPTION

[0027] One embodiment of the present application provides a fresh-keeping luggage, which comprises a box body 1 provided with an opening, a box cover 2 sewn on the box body 1, the box cover 2 being rotatable relative to the box body 1, and a zipper connecting the box cover 2 and the box body 1, and a user can pull the zipper to enable the box cover 2 to close the opening of the box body 1. A heat insulation box is arranged in the box body 1, the heat insulation box comprises a box body for placing food, the box body being composed of five vacuum heat insulation plates, and a cover plate capable of closing the opening of the box body, the cover plate also being a vacuum heat insulation plate, and rubber sealing strips in the shape of frames are arranged on the inner wall of the opening of the box body 1 and the box cover 2, and the two rubber sealing strips can abut against each other when the box cover 2 closes the box body 1. By arranging the heat insulation box, the heat insulation box can block heat transfer, and a sealing rubber ring is arranged at the closing position of the box cover 2 and the box body 1, so that the inside of the box body 1 and the outside are not easy to exchange heat through the gap of the zipper, and the heat insulation effect is further improved.

[0028] With reference to Figure 1 Three fixing bands 11 are sewn on the inner bottom surface of the box body 1 and the box cover 2, the three fixing bands 11 on the box body 1 correspond to the three fixing bands 11 on the box cover 2 one by one, holes are punched in the box body and the cover plate to enable the fixing bands 11 to be arranged in the heat insulation box 3, and a clamp 12 is arranged at the end of each fixing band 11, in use, a hole is first punched in the clamp 12, then the fixing band 11 is arranged in the hole and knotted, and at this time, the clamp 12 is fixed on the fixing band 11. The two opposite clamps 12 are used to clamp an ice bag, and the ice bag can lower the temperature in the box body 1, thereby improving the fresh-keeping effect of fruits.

[0029] With reference to Figure 1 and Figure 2 Four rollers 9 are arranged on the box body 1, and a pull rod 8 is slidingly arranged on the box body 1, the rollers 9 and the pull rod 8 facilitate a user to pull the pull rod 8 to move the whole luggage. The pull rod 8 comprises two vertical rods slidingly connected with the box body 1 and a horizontal rod simultaneously formed at the top ends of the two vertical rods, a limiting end for preventing the vertical rods from sliding out of the box body 1 is further arranged in the box body 1, a support frame 13 is rotatably arranged on the horizontal rod, an arc plate 131 is formed at the bottom of the support frame 13, the arc plate 131 is provided with an opening, and a concave surface 1311 of the arc plate 131 can support a mobile device, and the mobile device can be a mobile phone, a tablet computer or the like. After the support frame 13 is rotated, the support frame 13 is loosened, and the support frame 13 is fixed relative to the pull rod 8 due to friction.

[0030] With reference to Figure 1 and Figure 3The horizontal rod is provided with an upper open embedding groove 81, and the horizontal rod is hingedly connected with a cover 10 capable of blocking the embedding groove 81, the outer side wall of the cover 10 is formed with two limiting blocks 101, the limiting blocks 101 are semispherical, the pull rod 8 is made of elastic material, the opposite inner side walls of the embedding groove 81 are each provided with a limiting groove 811 for embedding the limiting block 101 to keep the cover 10 from blocking the embedding groove 81, and the embedding groove 81 is used for placing tools, such as screwdrivers, etc. During use, the luggage usually encounters the situation that the roller 9 is lost or damaged, and by placing the tools in the embedding groove 81, the user can conveniently dismount and replace the roller 9.

[0031] With reference to Figure 1 and Figure 2 In order to facilitate the user to place articles, the embodiment further comprises a table plate 4 made of carbon fiber material, the opposite vertical side walls of the box body 1 are each provided with an installation strip 6, the installation strip 6 is horizontally arranged, the bottom of the table plate 4 is provided with four supporting legs 5, two placing holes 61 are formed in each installation strip 6, the four supporting legs 5 are correspondingly threaded in the four placing holes 61, so that the supporting legs 5 can vertically move relative to the box body 1, the supporting legs 5 are fixed in position relative to the installation strip 6 through a fixing member 7, the fixing member 7 is a bolt, a plurality of threaded holes 51 are formed in the supporting legs 5 along the length direction of the supporting legs 5, the bolt can be simultaneously threadedly connected with the threaded holes 51 and the installation strip 6, by forming the plurality of threaded holes 51 in the supporting legs 5, the user can adjust the height of the table plate 4 according to the own needs. The carbon fiber has the advantages of high strength and low density, effectively reducing the burden of the user. The box body 1 is further sewn with a water cup sleeve 14, and the water cup sleeve 14 can be used to support a water cup.

[0032] The working principle of the embodiment is as follows: the ice bag is clamped by the clamp 12, the food to be preserved is placed in the box body, then the cover plate is covered to close the opening of the box body, and then the box cover 2 and the box body 1 are connected through the zipper. When the table plate 4 needs to be used, the table plate 4 is vertically pulled to make one of the threaded holes 51 face the bolt, then the bolt is threadedly connected with the installation strip 6 and the threaded hole 51, and the height of the table plate 4 is fixed. By arranging the plurality of threaded holes 51, the user can adjust the height of the table plate 4 according to the own needs.

[0033] The above are the preferred embodiments of the application, which do not limit the protection scope of the application, so that: any equivalent changes made on the structure, shape and principle of the application should be covered within the protection scope of the application.

Claims

1. A fresh keeping luggage, characterized in that, The utility model provides a kind of portable computer, including a box body (1) being arranged in opening and box cover (2) being arranged on box body (1), the box body (1) is equipped with a heat insulation box.

2. A fresh keeping luggage according to claim 1, characterized in that, Further include a table board (4), the bottom of the table board (4) is equipped with four support legs (5), the opposite two outer walls of the box body (1) are each equipped with an installation strip (6), the installation strip (6) is equipped with two placement holes (61), the placement hole (61) is used to wear support leg (5), support leg (5) is fixed by a fixing part (7) relative to installation strip (6) position.

3. A fresh keeping luggage according to claim 2, characterized in that, The fixing part (7) is a bolt, support leg (5) is equipped with several threaded holes (51) along the length direction of itself, and the fixing part (7) is screwed with installation strip (6) and threaded hole (51) simultaneously.

4. The fresh keeping luggage according to claim 1, characterized in that, The box body (1) is slidably equipped with a pull rod (8), the box body (1) is equipped with several rollers (9), the pull rod (8) is equipped with a recess (81), the pull rod (8) is hingedly equipped with a cover (10) capable of blocking recess (81), the cover (10) is formed with a limiting block (101), the recess (81) is equipped with a limiting groove (811) on the opposite two inner side walls, and the limiting groove (811) is used for embedding the limiting block (101) to block recess (81) by the cover (10).

5. The fresh keeping luggage according to claim 1, characterized in that, The box cover (2) and the inner bottom surface of the box body (1) are each equipped with a fixing belt (11), and the fixing belt (11) is equipped with a clip (12).

6. A fresh keeping luggage according to claim 4, characterized in that, The pull rod (8) is rotatably equipped with a support frame (13), the bottom of the support frame (13) is formed with an arc plate (131), and the concave surface (1311) of the arc plate (131) is used for supporting a mobile device.

7. The fresh keeping luggage according to claim 1, characterized in that, The box body (1) is equipped with a water cup sleeve (14).

8. The fresh keeping luggage according to claim 2, characterized in that, The table board (4) is made of carbon fiber material.