Door curtain assembly special for medicine refrigerator car

By designing a combination of a transparent observation window, water-blocking strip, hook and loop fasteners, and double-layer stainless steel sheets, the problems of inconvenient installation and insufficient insulation of the door curtain components of refrigerated pharmaceutical trucks were solved, achieving convenient installation and efficient insulation.

CN223890773UActive Publication Date: 2026-02-10ZHENJIANG SPEED AUTOMOBILE GRP
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Patent Information

Application Number
CN202520482501.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-02-10
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

The existing door curtain components for refrigerated pharmaceutical trucks are not convenient for opening and handling drugs, are inconvenient to install, and lack insulation, which affects the quality of transported drugs.

Method used

An assembly comprising a first cotton curtain and a second cotton curtain was designed. Through the combination of a transparent observation window, a water-blocking strip, hook and loop fasteners, a snap fastener, and double-layer stainless steel sheets, convenient installation and improved thermal insulation are achieved.

Benefits of technology

It achieves easy installation and storage while improving heat preservation, preventing condensation from wetting the medicine, maintaining a stable temperature inside the compartment, and facilitating the observation of the medicine's condition.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223890773U_ABST
    Figure CN223890773U_ABST
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Abstract

The utility model relates to the technical field of medicine refrigerator cars, in particular to a door curtain assembly special for a medicine refrigerator car, which comprises a first cotton cloth door curtain and side accessories, a second cotton cloth door curtain is arranged on the surface of the first cotton cloth door curtain, and a transparent observation window is arranged on the surface of the first cotton cloth door curtain. According to the utility model, through the connection of the first cotton cloth door curtain and the male belt, the first cotton cloth door curtain can be mounted on the surface of the side accessory through the male belt, the second cotton cloth door curtain can be mounted on the surface of the side accessory through the male belt, and the second cotton cloth door curtain can be adhered to the surface of the first cotton cloth door curtain through the male belt; the first cotton cloth door curtain and the second cotton cloth door curtain can be folded towards the two sides, the first hook-and-loop fastener is used for binding the first cotton cloth door curtain and the second cotton cloth door curtain, the first cotton cloth door curtain and the second cotton cloth door curtain can be rolled upwards and the second hook-and-loop fastener is used for binding the first cotton cloth door curtain and the second cotton cloth door curtain, and the effects that installation is convenient, meanwhile, the heat preservation performance is improved, and storage is convenient are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of pharmaceutical refrigerated truck technology, specifically a door curtain assembly for pharmaceutical refrigerated trucks. Background Technology

[0002] A refrigerated pharmaceutical truck is a refrigerated vehicle specifically designed for transporting pharmaceuticals. It employs a special refrigeration system that maintains the interior temperature within a specific range during transport, thereby protecting the quality and stability of the pharmaceuticals.

[0003] Refrigerated trucks play a vital role in pharmaceutical distribution, ensuring drug quality and safety, improving delivery efficiency, and reducing losses and waste during transportation. They are significant for improving quality of life and protecting public health. However, the internal temperature can fluctuate when entering and exiting the truck, necessitating the installation of curtain assemblies at the rear door to prevent heat loss. Existing curtain assemblies for refrigerated trucks are inconvenient for handling drugs, difficult to install, and lack sufficient insulation, thus affecting the quality of transported medications. Utility Model Content

[0004] The purpose of this utility model is to provide a special door curtain assembly for pharmaceutical refrigerated trucks, in order to solve the problems mentioned in the background art, such as the inconvenience of opening the special door curtain assembly for pharmaceutical refrigerated trucks for handling medicines, the inconvenience of installation during use, the lack of heat preservation effect, and the impact on the quality of transported medicines.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a door curtain assembly for a pharmaceutical refrigerated truck, comprising a first cotton curtain and side accessories. A second cotton curtain is provided on the surface of the first cotton curtain. A transparent observation window is provided on the surface of the first cotton curtain. A water-blocking strip is fixedly connected to the surface of the first cotton curtain. A first hook-and-loop fastener is fixedly connected to the surface of the first cotton curtain. A second hook-and-loop fastener is fixedly connected to the surface of the first cotton curtain. A female and a male / female tape are fixedly connected to the surface of the first cotton curtain. A double-layer stainless steel sheet is fixedly connected to the surface of the first cotton curtain.

[0006] Preferably, the transparent observation window is in two sets, the transparent observation window is disposed on the surface of the second cotton curtain, the double-layer stainless steel sheet is evenly distributed on the surface of the first cotton curtain, and the double-layer stainless steel sheet is evenly distributed on the surface of the second cotton curtain.

[0007] Preferably, the water-blocking strips are in four groups, with two groups of water-blocking strips fixedly connected to the surface of the first cotton curtain and two groups of water-blocking strips fixedly connected to the surface of the second cotton curtain, and the surface of the water-blocking strips is provided with through grooves.

[0008] Preferably, the first hook and loop fastener is in two sets, and the first hook and loop fastener is fixedly connected to the surface of the second cotton curtain.

[0009] Preferably, the second hook and loop fastener is in four groups, with two groups of the second hook and loop fastener being fixedly connected to the surface of the first cotton curtain and two groups of the second hook and loop fastener being fixedly connected to the surface of the second cotton curtain.

[0010] Preferably, the female belt is in three sets, the side fitting is in two sets, and the female belt is fixedly connected to the surface of the side fitting.

[0011] Preferably, the male and female straps are in three sets, with two sets of male and female straps fixedly connected to both ends of the second cotton curtain. The male and female straps are adhesively connected to the surface of the female strap. The second cotton curtain is adhesively connected to the surface of the first cotton curtain via the male and female straps. The first cotton curtain is adhesively connected to the surface of the side accessories via the male and female straps. The second cotton curtain is adhesively connected to the surface of the side accessories via the male and female straps.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. By connecting the first cotton curtain and the male and female tapes, and by connecting the side fittings and the female tapes, the first cotton curtain can be installed on the female tape of the side fittings via the male and female tapes. Similarly, by connecting the second cotton curtain and the male and female tapes, the second cotton curtain can be installed on the female tape of the side fittings via the male and female tapes, thus completing the installation of the first and second cotton curtains. Then, by connecting the first cotton curtain and the female tapes, and by connecting the first and second cotton curtains, the second cotton curtain can be adhered to the surface of the first cotton curtain via the male and female tapes. The first and second cotton curtains are connected by a hook and loop fastener to prevent heat loss from the interior of the carriage. The first and second cotton curtains can be rolled up to the sides and secured with the first hook and loop fastener. Similarly, the first and second cotton curtains can be rolled up and secured with the second hook and loop fastener, ensuring they do not obstruct entry and exit. This design facilitates installation, improves insulation, and makes storage easier.

[0014] 2. By connecting the first cotton curtain and the transparent observation window, and the second cotton curtain and the transparent observation window, the real-time condition of the medicine inside the carriage can be directly observed through the transparent observation window. Then, by connecting the first cotton curtain and the water-blocking strip, and the second cotton curtain and the water-blocking strip, the water-blocking strip allows condensation on the surfaces of the first and second cotton curtains to flow to both sides, preventing the condensation from wetting the medicine. Furthermore, by connecting the first cotton curtain and the double-layer stainless steel sheet, and the second cotton curtain and the double-layer stainless steel sheet, the double-layer stainless steel sheet is installed at the hem of the first and second cotton curtains, increasing their weight and preventing the first and second cotton curtains from easily fluttering and causing heat loss inside the carriage, thus improving the practicality of the first and second cotton curtains. Attached Figure Description

[0015] Figure 1 This is a three-dimensional front view of the structure of this utility model;

[0016] Figure 2 This is a rear-view perspective view of the structure of this utility model;

[0017] Figure 3 This is a top-view perspective view of the structure of this utility model;

[0018] Figure 4 This is a frontal three-dimensional exploded view of the structure of this utility model;

[0019] Figure 5 This is a three-dimensional partial sectional view of the connection structure between the first cotton curtain and the water-blocking strip of this utility model.

[0020] In the picture: 1. First cotton curtain; 2. Second cotton curtain; 3. Transparent observation window; 4. Water barrier strip; 5. First hook and loop fastener; 6. Second hook and loop fastener; 7. Female hook and loop fastener; 8. Male hook and loop fastener; 9. Double-layer stainless steel sheet; 10. Side accessories. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-5 One embodiment provided by this utility model:

[0023] A special door curtain assembly for refrigerated pharmaceutical trucks includes a first cotton curtain 1 and side fittings 10. The first cotton curtain 1 is used for insulation and waterproofing of the refrigerated truck compartment. The side fittings 10 are used to install the first cotton curtain 1. A second cotton curtain 2 is provided on the surface of the first cotton curtain 1 for insulation and waterproofing of the refrigerated truck compartment. A transparent observation window 3 is provided on the surface of the first cotton curtain 1 for customers to conveniently observe the real-time status of the medicines during transportation. A water-blocking strip 4 is fixedly connected to the surface of the first cotton curtain 1 to prevent condensation from wetting the medicines. A first hook and loop fastener 5 is fixedly connected to the surface of the first cotton curtain 1 to secure the first cotton curtain. The positions of the curtain 1 and the second cotton curtain 2 when opened to the sides; the surface of the first cotton curtain 1 is fixedly connected with a second hook and loop fastener 6 to fix the position of the first cotton curtain 1 and the second cotton curtain 2 when rolled up; the surface of the first cotton curtain 1 is fixedly connected with a female tape 7 to be glued to the surface of the male tape 8; the surface of the first cotton curtain 1 is fixedly connected with a male tape 8 to be glued to the female tape 7; the surface of the first cotton curtain 1 is fixedly connected with a double layer of stainless steel sheet 9 to increase the weight of the first cotton curtain 1 and the second cotton curtain 2 and prevent the first cotton curtain 1 and the second cotton curtain 2 from fluttering.

[0024] Furthermore, the transparent observation windows 3 are arranged in two sets, which are set on the surface of the second cotton curtain 2. The two sets of transparent observation windows 3 are distributed on the surfaces of the first cotton curtain 1 and the second cotton curtain 2, so that customers can observe the real-time status of the medicine during transportation and observe the medicine without opening the first cotton curtain 1 and the second cotton curtain 2, thus avoiding temperature changes. The double-layer stainless steel sheets 9 are evenly distributed on the surface of the first cotton curtain 1 and the second cotton curtain 2. The even distribution of the double-layer stainless steel sheets 9 at the hem of the first cotton curtain 1 and the second cotton curtain 2 increases the weight of the first cotton curtain 1 and the second cotton curtain 2, keeping the first cotton curtain 1 and the second cotton curtain 2 in a vertical state. In this way, the air inside the carriage will not exchange with the ambient air, and the temperature change inside the carriage will not be significant.

[0025] Furthermore, the water-blocking strips 4 are arranged in four groups. Two groups of water-blocking strips 4 are fixedly connected to the surface of the first cotton curtain 1, and two groups of water-blocking strips 4 are fixedly connected to the surface of the second cotton curtain 2. The surface of the water-blocking strips 4 is provided with through grooves. Since the refrigeration unit is installed in the carriage, when the cold air encounters the waterproof cloth on the surface of the first cotton curtain 1 and the second cotton curtain 2, condensation will be generated. When the surface of the first cotton curtain 1 and the second cotton curtain 2 comes into contact with the surface of the medicine, the condensation will wet the medicine. This situation is particularly unacceptable for medical supplies. The design of four groups of water-blocking strips 4 can avoid this phenomenon. When the condensation on the surface of the first cotton curtain 1 and the second cotton curtain 2 drips downward, the water-blocking strips 4 protrude from the surface of the first cotton curtain 1 and the second cotton curtain 2. The protruding surface of the water-blocking strips 4 comes into contact with the medicine first, while the condensation gathers above the water-blocking strips 4 and flows to the left and right sides through the water-blocking strips 4, so as not to wet the medicine.

[0026] Furthermore, the first hook and loop fastener 5 is in two sets. The first hook and loop fastener 5 is fixedly connected to the surface of the second cotton curtain 2. When it is necessary to enter the refrigerated truck compartment, the first cotton curtain 1 and the second cotton curtain 2 can be pulled up to the sides, and then the two sets of first hook and loop fastener 5 are used to tie them together. At the same time, the front and back sides of the first hook and loop fastener 5 are provided with Velcro, similar to umbrella straps, to tie the first cotton curtain 1 and the second cotton curtain 2 to the sides, thereby facilitating entry and exit from the compartment.

[0027] Furthermore, the second hook and loop fasteners 6 are in four sets. Two sets of the second hook and loop fasteners 6 are fixedly connected to the surface of the first cotton curtain 1, and two sets of the second hook and loop fasteners 6 are fixedly connected to the surface of the second cotton curtain 2. When it is necessary to move medicines in and out of the refrigerated truck compartment, the first cotton curtain 1 and the second cotton curtain 2 can be rolled up, and then the two sets of the first hook and loop fasteners 5 can be used to tie them together. At the same time, the first hook and loop fasteners 5 are provided with Velcro on both sides, similar to umbrella straps, to tie the first cotton curtain 1 and the second cotton curtain 2 to both sides, thereby facilitating the movement of medicines in and out of the compartment.

[0028] Furthermore, the female straps 7 are arranged in three sets, and the side accessories 10 are arranged in two sets. The female straps 7 are fixedly connected to the surface of the side accessories 10. The female straps 7 act on the surface of the first cotton curtain 1 to adhere to the male straps 8 on the surface of the second cotton curtain 2, thereby sticking the first cotton curtain 1 and the second cotton curtain 2 together, thus waterproofing and preventing temperature changes inside the carriage. The two sets of female straps 7 act on the surfaces of the two sets of side accessories 10 to stick the first cotton curtain 1 and the second cotton curtain 2 to the surface of the side accessories 10, preventing the first cotton curtain 1 and the second cotton curtain 2 on the left and right sides from fluttering when the door is opened, causing the air inside the carriage to exchange with the ambient air and causing temperature changes inside the carriage.

[0029] Furthermore, the male and female straps 8 are arranged in three sets. Two sets of male and female straps 8 are fixedly connected to both ends of the second cotton curtain 2. The male and female straps 8 are adhesively connected to the surface of the female strap 7. The second cotton curtain 2 is adhesively connected to the surface of the first cotton curtain 1 through the male and female straps 8. The first cotton curtain 1 is adhesively connected to the surface of the side accessory 10 through the male and female straps 8. The second cotton curtain 2 is adhesively connected to the surface of the side accessory 10 through the male and female straps 8. By adhesively attaching the male and female straps 8 on the surfaces of the first and second cotton curtains 1 and 2 to the female strap 7 on the surface of the side accessory 10, the first and second cotton curtains 1 and 2 are installed on the surface of the side accessory 10. This prevents the cotton curtains on the left and right sides from fluttering when the door is opened, causing air exchange between the carriage and the ambient air, and thus changing the temperature inside the carriage. The second cotton curtain 2 is adhesively attached to the female strap 7 on the surface of the first cotton curtain 1 through the male and female straps 8 to close the carriage.

[0030] Working principle: When using the first cotton curtain 1, firstly, the male and female straps 8 on the surface of the first cotton curtain 1 and the second cotton curtain 2 are glued to the female and female straps 7 on the surface of the side accessory 10, thus installing the first cotton curtain 1 and the second cotton curtain 2 on the surface of the side accessory 10. When it is not necessary to enter or exit the carriage, the second cotton curtain 2 is glued to the female and female straps 7 on the surface of the first cotton curtain 1 via the male and female straps 8 to close the carriage and ensure that the temperature inside the carriage does not escape. The transparent observation window 3 allows for easy observation of the medicine inside the carriage, and the water-blocking strip 4 prevents condensation from wetting the medicine. When it is necessary to easily enter or exit the carriage, the first cotton curtain 1 can be... The curtain 1 and the second cotton curtain 2 are rolled up to the sides, and then tied together with two sets of first hook and loop fasteners 5. The first hook and loop fasteners 5 have Velcro on both sides, similar to umbrella straps, to tie the first cotton curtain 1 and the second cotton curtain 2 to the sides, thus facilitating entry and exit from the compartment. When it is necessary to enter and exit the refrigerated truck compartment to transport medicine, the first cotton curtain 1 and the second cotton curtain 2 can be rolled up, and then tied together with two sets of first hook and loop fasteners 5. The first hook and loop fasteners 5 have Velcro on both sides, similar to umbrella straps, to tie the first cotton curtain 1 and the second cotton curtain 2 to the sides, thus facilitating entry and exit from the compartment to transport medicine.

[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A door curtain assembly for a pharmaceutical refrigerated truck, comprising a first cotton door curtain (1) and side fittings (10), characterized in that: The surface of the first cotton curtain (1) is provided with a second cotton curtain (2), the surface of the first cotton curtain (1) is provided with a transparent observation window (3), the surface of the first cotton curtain (1) is fixedly connected with a water-blocking strip (4), the surface of the first cotton curtain (1) is fixedly connected with a first hook and loop fastener (5), the surface of the first cotton curtain (1) is fixedly connected with a second hook and loop fastener (6), the surface of the first cotton curtain (1) is fixedly connected with a female tape (7), the surface of the first cotton curtain (1) is fixedly connected with a male tape (8), and the surface of the first cotton curtain (1) is fixedly connected with a double-layer stainless steel sheet (9).

2. The door curtain assembly for a pharmaceutical refrigerated truck according to claim 1, characterized in that: The transparent observation window (3) is in two sets. The transparent observation window (3) is set on the surface of the second cotton curtain (2). The double-layer stainless steel sheet (9) is evenly distributed on the surface of the first cotton curtain (1) and the double-layer stainless steel sheet (9) is evenly distributed on the surface of the second cotton curtain (2).

3. The door curtain assembly for a pharmaceutical refrigerated truck according to claim 1, characterized in that: The water-blocking strips (4) are in four groups. Two groups of water-blocking strips (4) are fixedly connected to the surface of the first cotton curtain (1), and two groups of water-blocking strips (4) are fixedly connected to the surface of the second cotton curtain (2). The surface of the water-blocking strips (4) is provided with through grooves.

4. The door curtain assembly for a pharmaceutical refrigerated truck according to claim 1, characterized in that: The first hook and loop fastener (5) is in two sets, and the first hook and loop fastener (5) is fixedly connected to the surface of the second cotton curtain (2).

5. A door curtain assembly for a pharmaceutical refrigerated truck according to claim 1, characterized in that: The second hook and loop fastener (6) is in four groups. Two groups of the second hook and loop fastener (6) are fixedly connected to the surface of the first cotton curtain (1), and two groups of the second hook and loop fastener (6) are fixedly connected to the surface of the second cotton curtain (2).

6. The door curtain assembly for a pharmaceutical refrigerated truck according to claim 1, characterized in that: The female belt (7) is in three sets, and the side fitting (10) is in two sets. The female belt (7) is fixedly connected to the surface of the side fitting (10).

7. A door curtain assembly for a pharmaceutical refrigerated truck according to claim 1, characterized in that: The male and female straps (8) are in three sets. Two sets of male and female straps (8) are fixedly connected to both ends of the second cotton curtain (2). The male and female straps (8) are glued to the surface of the female strap (7). The second cotton curtain (2) is glued to the surface of the first cotton curtain (1) through the male and female straps (8). The first cotton curtain (1) is glued to the surface of the side accessory (10) through the male and female straps (8). The second cotton curtain (2) is glued to the surface of the side accessory (10) through the male and female straps (8).