Low-temperature transport case for fresh-keeping of fresh cut flowers
By introducing a funnel-shaped limiting structure, cold air circulation, and water storage structure into the low-temperature transport box, the problems of uneven cold air distribution and bouquet shaking are solved, achieving efficient preservation and reduced damage to fresh-cut bouquets.
Patent Information
- Application Number
- CN202422841889.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-21
AI Technical Summary
Existing low-temperature transport boxes for fresh flowers suffer from uneven distribution of cold air when transporting cut bouquets, leading to frost damage to the petals. The dry cold air also affects the preservation effect, and the bouquets are easily damaged when shaken.
It adopts a funnel-shaped bouquet limiting structure, a cold air circulation structure, and a multi-layer heat preservation structure, combined with a water storage structure. The circulating fan evenly delivers cold air and provides moisture, and the limiting cover on the flower frame protects the bouquet.
It achieves stable preservation of bouquets between 0℃ and 15℃, reduces petal frost damage and breakage, and improves preservation during transportation.
Smart Images

Figure CN223495066U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of flower transportation, specifically relating to a low-temperature transport box for preserving cut flowers. Background Technology
[0002] Fresh-cut bouquets are a common floral product, but because their shelf life is very limited, they are often preserved in low-temperature transport boxes during daily transportation to extend their freshness and ensure they remain fresh during transport.
[0003] When using existing low-temperature transport boxes for freshly cut bouquets, the new bouquets are relatively fragile, and the single low-temperature preservation method can easily cause frost damage to the petals around the bouquet due to the uneven distribution of cold air. The dry cold air also affects the preservation effect of the bouquet, and the method of fixing the base usually cannot protect the petal area at the top of the bouquet, making the bouquet easy to be damaged by shaking during transportation.
[0004] Therefore, in response to the problems of poor preservation of cut flower bouquets and easy damage to the bouquets when transporting them using existing low-temperature transport boxes, a low-temperature transport box for fresh-cut flowers has been developed. By adding a funnel-shaped bouquet limiting structure, a cold air circulation structure, a water storage structure, and a multi-layer insulation structure to the low-temperature transport box, the existing low-temperature transport box can efficiently preserve and transport fresh-cut flower bouquets and reduce the loss of bouquets during transportation. Utility Model Content
[0005] To overcome the problem that existing low-temperature transport boxes are not effective in preserving freshly cut bouquets and are easily damaged when transporting them.
[0006] The technical solution of this utility model is as follows: a low-temperature transport box for preserving fresh cut flowers, including a low-temperature transport box body, a box lid and an insulation layer, and also including an inner insulation box, a flower frame, a first flower cover and a second flower cover. An air inlet plate is fixedly connected to the lower inner wall of the inner insulation box, and a sponge compartment is fixedly connected to the center of the air inlet plate. A water-retaining sponge is placed inside the sponge compartment. Fan slots are opened through the left and right ends of the inner insulation box, and a circulating fan is installed in the fan slot. A storage slot is opened at the upper end of the flower frame. A first threaded groove is opened through the center of the lower inner wall of the storage slot. A second threaded groove is opened through the lower inner wall of the storage slot, and a second flower cover is installed in the threaded part of the first threaded groove. A first flower cover is installed in the threaded part of the second threaded groove.
[0007] Preferably, by using a low-temperature transport box body in conjunction with a circulating fan, cold air can be evenly delivered to the inner insulation box, so that the freshly cut flowers stored in the inner insulation box can be efficiently and stably maintained between 0℃ and 15℃, and water-retaining sponges can provide moisture to the flowers to slow down the metabolism of the flowers and maintain their freshness. The first and second flower covers on the flower frame can limit and protect the petals around the bouquet to prevent the freshly cut bouquet from rotting or breaking during transportation.
[0008] As a preferred embodiment, fixing nails are fixed to the four corners of the lower end of the flower frame, and brackets are fixed to the four corners of the upper inner wall of the inner insulation box.
[0009] Preferably, the fixing nail is compatible with the bracket, the upper end of the bracket is attached to the lower end of the flower frame, and the outer wall of the flower frame is attached to the inner wall of the inner insulation box.
[0010] Preferably, the inner wall of the cryogenic transport box is equipped with an insulation layer, and external handles are fixed to the front and rear ends of the cryogenic transport box.
[0011] Preferably, a hinge frame is fixed to the upper edge of the cryogenic transport box body, and a box cover is rotatably mounted on the hinge frame.
[0012] Preferably, a handle is fixed to the center of the upper end of the lid, and a cold air outlet is opened on the inner wall of the lower end of the body of the cryogenic transport box.
[0013] Preferably, the inner insulated box is installed on the inner wall of the low-temperature transport box, and the lower end of the box lid fits into the upper end of the flower frame.
[0014] The beneficial effects of this utility model are:
[0015] 1. By using the low-temperature transport box body in conjunction with a circulating fan, cold air can be evenly delivered to the inner insulation box, so that the freshly cut flowers stored in the inner insulation box can be kept at a stable temperature between 0℃ and 15℃. Water-retaining sponges provide moisture to the flowers. Compared with the original transport box, it can slow down the metabolism of flowers and maintain their freshness.
[0016] 2. The first and second flower covers on the flower frame can limit and protect the petals around the bouquet. Compared with the original flower fixing structure in the transport box, it can prevent freshly cut bouquets from being damaged during transportation. Attached Figure Description
[0017] Figure 1 The diagram shown is a three-dimensional structural schematic of the low-temperature transport box for preserving fresh-cut flowers according to this utility model.
[0018] Figure 2 The diagram shown is a three-dimensional structural disassembly of the low-temperature transport box for preserving fresh-cut flowers according to this utility model.
[0019] Figure 3 The diagram shown is a three-dimensional disassembled view of the low-temperature transport box, the lid, and the insulation layer of the low-temperature transport box for preserving fresh cut flowers according to this utility model.
[0020] Figure 4 The diagram shown is a three-dimensional disassembled view of the inner insulation box, circulating fan, and water-absorbing sponge of the low-temperature transport box for preserving fresh cut flowers according to this utility model.
[0021] Figure 5 The diagram shown is a three-dimensional structural breakdown of the flower frame, the first flower cover, and the second flower cover of the low-temperature transport box for preserving fresh cut flowers according to this utility model.
[0022] Explanation of reference numerals in the attached drawings: 1-Low-temperature transport box body, 2-Box lid, 3-Flower frame, 4-Inner insulation box, 5-Insulation layer, 6-External handle, 7-Hinge frame, 8-Handle, 9-Cold air outlet, 10-Fan slot, 11-Bracket, 12-Circulating fan, 13-Water-retaining sponge, 14-Sponge compartment, 15-Air inlet plate, 16-Storage slot, 17-First screw groove, 18-Second screw groove, 19-Fixing nail, 20-First flower cover, 21-Second flower cover. Detailed Implementation
[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0024] Please see Figures 1-5 This utility model provides an embodiment of a low-temperature transport box for preserving cut flowers, comprising a low-temperature transport box body 1, a box lid 2, and an insulation layer 5, and further comprising an inner insulation box 4, a flower frame 3, a first flower cover 20, and a second flower cover 21. An air inlet plate 15 is fixedly connected to the lower inner wall of the inner insulation box 4, and a sponge chamber 14 is fixedly connected to the center of the air inlet plate 15. A water-retaining sponge 13 is disposed inside the sponge chamber 14. Fan slots 10 are provided through the left and right ends of the inner insulation box 4, and circulating fans 12 are installed inside the fan slots 10. A storage slot 16 is provided at the upper end of the flower frame 3, and a first screw groove 17 is provided through the center of the lower inner wall of the storage slot 16. A second threaded groove 18 is symmetrically distributed front and back. A second flower cover 21 is installed in the inner thread of the first threaded groove 17, and a first flower cover 20 is installed in the inner thread of the second threaded groove 18. With the low temperature transport box body 1 and the circulating fan 12, cold air can be evenly delivered to the inner insulation box 4, so that the freshly cut flowers stored in the inner insulation box 4 can be efficiently and stably maintained between 0℃ and 5℃. The water-retaining sponge 13 provides water to the flowers to slow down the metabolism of the flowers and maintain their freshness. The first flower cover 20 and the second flower cover 21 on the flower frame 3 can limit and protect the petals around the bouquet to prevent the freshly cut bouquet from rotting or breaking during transportation.
[0025] Please see Figures 4-5 In this embodiment, fixing nails 19 are fixed to the four corners of the lower end of the flower frame 3, and brackets 11 are fixed to the four corners of the upper inner wall of the inner insulation box 4. During use, the fixing nails 19 and brackets 11 can facilitate the user to quickly disassemble the flower frame 3 for maintenance or replacement. The fixing nails 19 and brackets 11 are compatible, the upper end of the brackets 11 is in contact with the lower end of the flower frame 3, and the outer wall of the flower frame 3 is in contact with the inner wall of the inner insulation box 4. During use, the flower frame 3 can be used to initially limit and fix the upper end of the bouquet to prevent it from shifting and being damaged during transportation.
[0026] Please see Figures 3-5 In this embodiment, an insulation layer 5 is installed on the inner wall of the low-temperature transport box body 1. External handles 6 are fixed to the front and rear ends of the low-temperature transport box body 1. During use, the insulation layer 5 can further enhance the insulation effect of the inner insulation box 4, so that the bouquets can be stored between 0°C and 5°C. A hinge frame 7 is fixed to the upper edge of the low-temperature transport box body 1. A box cover 2 is rotatably installed on the hinge frame 7. During use, the box cover 2 can be rotated and opened and closed by the hinge frame 7, so that the user can store the bouquets or Take out the bouquet. A handle 8 is fixed to the center of the upper end of the box lid 2. A cold air outlet 9 is opened on the inner wall of the lower end of the low temperature transport box body 1. When in use, the handle 8 makes it easy for the user to hold the transport box or turn to open the box lid 2. The inner insulation box 4 is installed on the inner wall of the low temperature transport box body 1. The lower end of the box lid 2 is attached to the upper end of the flower frame 3. When in use, the cold air blown out from the cold air outlet 9 can be kept warm and stored inside the inner insulation box 4 so that the bouquet can be stably stored between 0℃ and 5℃.
[0027] When using it, first, pull the handle 8 to rotate the lid 2 from the top of the low temperature transport box body 1 and open it. Then, place the freshly cut bouquet into the first flower cover 20 and the second flower cover 21 according to its size, insert the base of the bouquet into the water-retaining sponge 13, and adjust the position of the bouquet petals in the first flower cover 20 and the second flower cover 21. Then, rotate the lid 2 to close it.
[0028] During transportation, cold air is blown out of the low-temperature transport box 1, passes through the air inlet plate 15, and enters the inner insulation box 4. The circulating fan 12 blows the cold air evenly in the inner insulation box 4, keeping the storage temperature of the bouquet between 0°C and 5°C. The water-retaining sponge 13 provides moisture to the bouquet, while the first flower cover 20 and the second flower cover 21 limit and protect the petals at the top of the bouquet to prevent damage during transportation.
[0029] Through the above steps, the circulating fan 12 can evenly deliver the cold air from the main body 1 of the low-temperature transport box to the inner insulation box 4, so that the freshly cut flowers stored in the inner insulation box 4 can be efficiently and stably maintained between 0°C and 5°C. The water-retaining sponge 13 provides moisture to the flowers to slow down their metabolism and maintain their freshness. The first flower cover 20 and the second flower cover 21 can limit and protect the petals around the bouquet to prevent the freshly cut bouquet from rotting or breaking during transportation. This solves the problem that existing low-temperature transport boxes are not effective in preserving freshly cut bouquets and that the bouquets are easily damaged when transporting them.
[0030] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. A low-temperature transport box for preserving cut flowers, comprising a low-temperature transport box body (1), a box lid (2), and an insulation layer (5), characterized in that: It also includes an inner insulation box (4), a flower frame (3), a first flower cover (20) and a second flower cover (21). An air inlet plate (15) is fixed to the lower inner wall of the inner insulation box (4). A sponge chamber (14) is fixed to the center of the air inlet plate (15). A water-retaining sponge (13) is installed in the sponge chamber (14). Fan slots (10) are opened through the left and right ends of the inner insulation box (4). A circulating fan (12) is installed in the fan slots (10). A storage slot (16) is opened at the upper end of the flower frame (3). A first screw groove (17) is opened through the center of the lower inner wall of the storage slot (16). A second screw groove (18) is opened through the lower inner wall of the storage slot (16) and is symmetrically distributed in front and behind. The second flower cover (21) is installed in the thread of the first screw groove (17). The first flower cover (20) is installed in the thread of the second screw groove (18).
2. The low-temperature transport box for preserving fresh-cut flowers according to claim 1, characterized in that: Fixing nails (19) are fixed at the four corners of the lower end of the flower frame (3), and brackets (11) are fixed at the four corners of the upper inner wall of the inner insulation box (4).
3. The low-temperature transport box for preserving fresh-cut flowers according to claim 2, characterized in that: The fixing nail (19) is adapted to the bracket (11), the upper end of the bracket (11) is attached to the lower end of the flower frame (3), and the outer wall of the flower frame (3) is attached to the inner wall of the inner insulation box (4).
4. The low-temperature transport box for preserving fresh-cut flowers according to claim 3, characterized in that: The inner wall of the low-temperature transport box body (1) is equipped with an insulation layer (5), and external handles (6) are fixed to the front and rear ends of the low-temperature transport box body (1).
5. The low-temperature transport box for preserving fresh-cut flowers according to claim 4, characterized in that: A hinge frame (7) is fixed to the upper edge of the body (1) of the cryogenic transport box, and a box cover (2) is rotatably installed on the hinge frame (7).
6. The low-temperature transport box for preserving fresh-cut flowers according to claim 5, characterized in that: A handle (8) is fixed to the center of the upper end of the box cover (2), and a cold air outlet (9) is opened on the inner wall of the lower end of the body of the low temperature transport box (1).
7. The low-temperature transport box for preserving fresh-cut flowers according to claim 6, characterized in that: The inner insulation box (4) is installed on the inner wall of the low temperature transport box body (1), and the lower end of the box cover (2) is attached to the upper end of the flower frame (3).