Portable vaccine cold closet for livestock quarantine
By introducing casters and a telescopic handle structure into the vaccine cooler, the problem of veterinarian fatigue caused by the existing design has been solved, achieving convenient movement and reducing the burden on the shoulders.
Patent Information
- Application Number
- CN202520763469.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-17
- Estimated Expiration
- 2035-04-22
AI Technical Summary
Existing vaccine coolers are designed to be carried by hand or over the shoulder, which can cause veterinarians to get tired when carrying them for long periods of time, especially due to their weight.
A portable vaccine cooler box was designed, which uses casters and a telescopic handle structure, allowing the box to slide on the ground, reducing the burden on the shoulders. The combination of casters and telescopic handles enables convenient movement.
It effectively reduces the fatigue of veterinarians when carrying vaccine refrigerated boxes, lowers the workload, and improves the ease of operation.
Smart Images

Figure CN224003994U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of poultry and livestock quarantine technology, and in particular to a portable vaccine refrigerator for poultry and livestock quarantine. Background Technology
[0002] Vaccines for poultry and livestock quarantine are key biological products used to prevent and control infectious diseases in poultry and livestock, playing a vital role in ensuring the healthy development of animal husbandry, improving breeding efficiency, and ensuring food safety. These vaccines are specifically designed to target different animal diseases, such as avian influenza, foot-and-mouth disease, and swine fever, providing protection by stimulating the animal's immune system to produce specific antibodies. To meet the needs of outdoor and field operations during quarantine, vaccines must be stored in specialized medical refrigerated containers.
[0003] Existing vaccine coolers are usually designed to be carried or carried on the shoulder. Veterinarians are prone to fatigue when carrying vaccine coolers for long periods of time. Since the coolers may contain components such as batteries, refrigeration systems and insulation layers, they are quite heavy. Carrying them on the shoulder for extended periods of time can easily cause veterinarians to feel tired. Summary of the Invention
[0004] In order to overcome the shortcomings of existing vaccine refrigerators, which are mostly designed for carrying or shoulder carrying, causing veterinarians to easily get tired when carrying the vaccine refrigerator for a long time, this utility model provides a portable vaccine refrigerator for poultry and livestock quarantine that can slide on the ground.
[0005] A portable vaccine refrigerator for poultry and livestock quarantine includes a box body, a cover plate, a retaining ring, a first retaining block, a sleeve, a telescopic handle, a second retaining block, a first elastic element, casters, a mounting block, an insulated inner wall, a refrigerator, a baffle plate, a fixing sleeve, a fixing plate, a second elastic element, and a guide rod. The top of the box body is hinged to a cover plate, and a retaining ring is hinged to one side of the cover plate. A first retaining block is mounted on the box body, and a sleeve is mounted on the box body. A positioning groove is formed on the sleeve, and a telescopic handle is slidably mounted on the sleeve. A first elastic element is mounted on the telescopic handle. The telescopic handle has a second locking block that slides on it and is connected to the first elastic element. A caster wheel is installed on one side of the box. Mounting blocks are fixed to both sides of the cover. An insulated inner wall is fixed inside the box. A refrigerator is installed inside the box. A baffle plate is hinged to the top of the refrigerator. A fixing sleeve is installed inside the refrigerator. A guide rod is slidably installed on the fixing sleeve. A fixing plate is installed at one end of the guide rod. The fixing plate is located inside the fixing sleeve. A second elastic element is provided between the fixing plate and the fixing sleeve. The second elastic element is sleeved on the guide rod.
[0006] Preferably, it also includes an anti-slip sleeve, which is installed on the telescopic handle.
[0007] Preferably, it also includes anti-collision rubber strips, with anti-collision rubber strips installed on the outside of the box.
[0008] Preferably, it also includes a thermometer, which is installed inside the cover plate.
[0009] Preferably, it also includes a rubber sheet, which is mounted on the fixing plate.
[0010] Preferably, it also includes a rotating handle, which is hinged to the mounting block.
[0011] The beneficial effects of this utility model are as follows:
[0012] This invention allows veterinarians to easily pull the box and move it forward by pulling the telescopic handle forward. The second locking block is squeezed inward by the inner wall of the sleeve, and the first elastic element contracts. The telescopic handle drives the second locking block forward. When the second locking block moves to the front end of the inner side of the sleeve, the first elastic element resets and drives the second locking block to move inward. The second locking block is then embedded in the positioning groove, allowing veterinarians to easily pull the box and move it, reducing the fatigue of veterinarians carrying the vaccine refrigerator on their shoulders. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the box body, cover plate, retaining ring, and first retaining block of this utility model.
[0014] Figure 2 This is a cross-sectional schematic diagram of the sleeve, telescopic handle, and second locking block of this utility model.
[0015] Figure 3 This is a three-dimensional structural diagram of the heat-insulating inner wall, refrigerator, baffle plate, and thermometer of this utility model.
[0016] Figure 4 This is a three-dimensional structural diagram of the connecting fixing sleeve, the second elastic element, and the guide rod of this utility model.
[0017] The markings in the attached diagram are as follows: 1-box body, 2-cover plate, 3-ring, 4-first locking block, 5-anti-slip sleeve, 6-sleeve, 601-telescopic handle, 602-second locking block, 603-first elastic element, 604-universal wheel, 605-positioning groove, 7-mounting block, 8-rotating handle, 9-anti-collision rubber strip, 10-insulated inner wall, 11-refrigerator, 12-baffle plate, 13-thermometer, 14-fixing sleeve, 1401-fixing plate, 1402-second elastic element, 1403-guide rod, 15-rubber plate. Detailed Implementation
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0019] A portable vaccine cooler for poultry and livestock quarantine, such as Figures 1-4As shown, the device includes a housing 1, a cover plate 2, a retaining ring 3, a first retaining block 4, a sleeve 6, a telescopic handle 601, a second retaining block 602, a first elastic element 603, a caster wheel 604, a mounting block 7, a rotating handle 8, an insulated inner wall 10, a refrigerator 11, a baffle plate 12, a fixing sleeve 14, a fixing plate 1401, a second elastic element 1402, a guide rod 1403, an anti-slip sleeve 5, an anti-collision rubber strip 9, a thermometer 13, and a rubber plate 15. The top of the housing 1 is hinged to the cover plate 2, and the front side of the cover plate 2 is hinged to a retaining ring 3. A first retaining block 4 is installed on the upper front side of the housing 1. The retaining ring 3, by engaging with the first retaining block 4, can fix the position of the cover plate 2. Two sleeves 6 are installed on the front side of the housing 1, and three positioning grooves 605 are provided on the sleeves 6. A telescopic handle 601 is slidably installed, which facilitates the veterinarian to pull the box 1. A first elastic element 603 is installed at the rear end of the telescopic handle 601. In this embodiment, the first elastic element 603 is a return spring. A second locking block 602 is slidably installed on the telescopic handle 601. The second locking block 602 is connected to the first elastic element 603 and can fix the position of the telescopic handle 601 by locking it in the positioning groove 605. A universal wheel 604 is installed on the rear side of the box 1. The universal wheel 604 is used to move the box. Mounting blocks 7 are fixed to the left and right sides of the cover plate 2. A rotating handle 8 is hinged to the mounting block 7. The rotating handle 8 is used to facilitate the veterinarian to lift the box 1. Insulation is fixed inside the box 1. The inner wall 10, which is insulated, prevents the temperature inside the box 1 from rising. Two refrigerators 11 are installed inside the box 1. The refrigerators 11 are filled with ice to maintain a low temperature inside the box 1. A baffle plate 12 is hinged to the top of each refrigerator 11. The baffle plate 12 closes the inlet of the refrigerator 11 to prevent ice from rolling out when the box 1 shakes. A fixing sleeve 14 is installed inside each refrigerator 11 to fix the position of the vaccine vials inside the box 1. Three guide rods 1403 are slidably mounted on the fixing sleeve 14. A fixing plate 1401 is installed on the inner end of each guide rod 1403 to fix the vaccine vials. The fixing plate 1401 is located inside the fixing sleeve 14. A second spring is fitted onto each guide rod 1403. In this embodiment, the second elastic element 1402 is a return spring. It also includes an anti-slip sleeve 5 installed in the middle of the telescopic handle 601. The anti-slip sleeve 5 increases the friction between the hand and the telescopic handle 601, preventing the veterinarian from detaching from the telescopic handle 601 during the movement of the box 1. An anti-collision rubber strip 9 is installed on the outside of the box 1 to reduce the impact of external objects on the box 1. Furthermore, a thermometer 13 is installed inside the cover plate 2 to monitor the temperature inside the box 1. A rubber plate 15 is installed on the fixing plate 1401 to increase the friction between the vaccine vial and the fixing plate 1401, preventing the vaccine vial from detaching from the fixing plate 1401 during the transfer of the box 1.
[0020] The vaccine vial is squeezed between the three fixing plates 1401, the second elastic element 1402 contracts, and the fixing plates 1401 drive the guide rod 1403 to move outward, fixing the position of the vaccine vial. The baffle plate 12 is opened, and ice is poured into the refrigerator 11. The refrigerator 11 can cool the vaccine in the cabinet 1 to prevent the vaccine from losing its activity in hot weather. The cover plate 2 is closed, and the telescopic handle 601 is pulled forward. The second locking block 602 moves inward after being squeezed by the inner wall of the sleeve 6. When the elastic element 603 retracts, the telescopic handle 601 drives the second locking block 602 to move forward. When the second locking block 602 moves to the inner front end of the sleeve 6, the first elastic element 603 resets and drives the second locking block 602 to move inward. The second locking block 602 is embedded in the positioning groove 605, and the position of the telescopic handle 601 is fixed. At this time, the veterinarian can easily pull the box 1 to move, which can effectively reduce the pressure on the shoulders and back when moving the refrigerator and reduce the workload.
[0021] The above-described embodiments are merely preferred embodiments of the present invention, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications, improvements, and substitutions without departing from the concept of the present invention, and these all fall within the protection scope of the present invention. Therefore, the protection scope of the present invention should be determined by the appended claims.
Claims
1. A portable vaccine cold storage box for livestock quarantine, comprising a box body (1) and a cover plate (2), the top of the box body (1) is hinged with the cover plate (2), characterized in that, It also includes a snap ring (3), a first clamping block (4), a sleeve (6), a telescopic handle (601), a second clamping block (602), a first elastic member (603), a universal wheel (604), a mounting block (7), a heat preservation inner wall (10), a refrigerator (11), a material blocking plate (12), a fixing sleeve (14), a fixed plate (1401), a second elastic member (1402) and a guide rod (1403), one side of the cover plate (2) is hingedly connected with the snap ring (3), the box body (1) is provided with the first clamping block (4), the box body (1) is provided with the sleeve (6), the sleeve (6) is provided with a positioning groove (605), the sleeve (6) is slidably provided with the telescopic handle (601), the telescopic handle (601) is provided with the first elastic member (603), the telescopic handle (601) is slidably provided with the second clamping block (602), the second clamping block (602) is connected with the first elastic member (603), one side of the box body (1) is provided with the universal wheel (604), both sides of the cover plate (2) are fixedly connected with the mounting block (7), the box body (1) is fixedly connected with the heat preservation inner wall (10) inside, the box body (1) is provided with the refrigerator (11) inside, the refrigerator (11) is hingedly connected with the material blocking plate (12) on the top, the refrigerator (11) is provided with the fixing sleeve (14) inside, the fixing sleeve (14) is slidably provided with the guide rod (1403), one end of the guide rod (1403) is provided with the fixed plate (1401), the fixed plate (1401) is located inside the fixing sleeve (14), the second elastic member (1402) is arranged between the fixed plate (1401) and the fixing sleeve (14), and the second elastic member (1402) is sleeved on the guide rod (1403).
2. The portable vaccine cooler for livestock quarantine according to claim 1, wherein, It also includes an anti-skid sleeve (5), which is installed on the telescopic handle (601).
3. The portable vaccine cooler for quarantine of poultry and livestock according to claim 2, characterized in that, It also includes an anti-collision rubber strip (9), which is installed on the outside of the box body (1).
4. The portable vaccine cooler for quarantine of poultry and livestock according to claim 3, characterized in that, It also includes a thermometer (13), which is installed inside the cover plate (2).
5. The portable vaccine cooler for quarantine of poultry and livestock according to claim 4, characterized in that, It also includes a rubber plate (15), which is installed on the fixed plate (1401).
6. The portable vaccine cooler for quarantine of poultry and livestock according to claim 5, characterized in that, It also includes a rotating handle (8), which is hingedly connected to the mounting block (7).