Transportation device for experimental animal padding

By introducing separation and blocking mechanisms into the transportation device, the problems of collision and friction of the storage boxes during transportation are solved, achieving stable transportation and convenient retrieval of the storage boxes, and improving the effectiveness of the device.

CN224225123UActive Publication Date: 2026-05-12YOUJI (TIANJIN) PHARM TECH CO LTD +3
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YOUJI (TIANJIN) PHARM TECH CO LTD
Filing Date
2025-07-23
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing laboratory animal bedding transport devices are prone to collisions between adjacent storage boxes when bumpy, and friction causes adjacent storage boxes to move together when being picked up, affecting stability and ease of operation.

Method used

A transport device was designed, comprising a transport frame, a storage board, a handrail, an installation compartment, a guide plate, a vertical plate, a sleeve, a support spring, and a blocking mechanism. By combining the separation mechanism and the blocking mechanism, direct contact between the storage boxes is avoided. The supporting force of the support spring and the limiting effect of the threaded block are used to ensure the stability and convenient access of the storage boxes during transportation.

Benefits of technology

This effectively prevents the storage boxes from colliding and shaking during transportation, improves the stability of the transportation process, simplifies the process of taking out the storage boxes, and enhances the ease of use of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of experimental animal feeding, in particular to an experimental animal padding conveying device which comprises a main body and a conveying frame, moving wheels are movably connected to the surface of the conveying frame, and a storage plate and a handrail are fixedly connected to the surface of the conveying frame. The installation bins and the vertical plates are arranged on the two sides of the storage boxes, so that the adjacent storage boxes cannot be in direct contact together, the situation that the adjacent storage boxes affect each other when the transportation device moves and workers take the storage boxes is avoided, and meanwhile under the action of supporting force applied by the supporting springs, the storage boxes are not prone to falling off. According to the conveying device, the storage box can be clamped by the mounting bins on the two sides and the rotating cylinder, and the situation that the storage box shakes in the vertical direction due to jolting of the conveying device can be reduced in cooperation with the weight of the storage box, and the side plates are arranged on the two sides of the storage plate and attached to the surface of the storage box; and the storage box can be protected when the transportation device turns in the moving process.
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Description

Technical Field

[0001] This utility model relates to the field of laboratory animal husbandry technology, specifically to a device for transporting laboratory animal bedding. Background Technology

[0002] Laboratory animal bedding is placed at the bottom of laboratory animal cages to keep the animals warm, absorb water, and provide shelter. It is usually made of natural materials such as wood chips and corn cobs. The selection and management of bedding plays an important role in the health of laboratory animals and the accuracy of experimental results.

[0003] During the placement and movement of laboratory animal bedding, a transport device is required to transfer the bedding to a designated location. However, when using existing transport devices, adjacent storage boxes are placed close together, which can easily cause collisions between the storage boxes when the device encounters bumps. Furthermore, friction can cause adjacent storage boxes to move together when the device is picked up. Utility Model Content

[0004] The purpose of this invention is to provide a transport device for laboratory animal bedding, in order to solve the problem mentioned in the background art that when the transport device is used, adjacent storage boxes are placed close together, which can easily cause collisions between the storage boxes when the device encounters bumps, and the friction can cause adjacent storage boxes to move together when they are picked up.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a device for transporting laboratory animal bedding, comprising:

[0006] The main body includes a transport frame, on which casters are movably connected, and on which a shelf and a handrail are fixedly connected, and on which a storage box is installed;

[0007] The separating mechanism includes an installation compartment that abuts against the surface of a storage box. A guide plate and a first sleeve are fixedly connected to the outer surface of the installation compartment. A connecting shaft and a rotating cylinder are installed on the inner surface of the installation compartment. A vertical plate is fixedly connected to the surface of the storage plate. A second sleeve is fixedly connected to the surface of the vertical plate. A sliding groove is formed on the surface of the first sleeve. A slider is fixedly connected to the surface of the second sleeve. A support spring is installed on the inner surface of the second sleeve.

[0008] Preferably, there are two sets of installation compartments and uprights, with the two sets of installation compartments and uprights arranged on both sides of the storage box. The surface of the guide plate is arc-shaped, and there are two sets of guide plates, with the two sets of guide plates installed on both sides of the installation compartment.

[0009] Preferably, the first sleeve is slidably connected to the outer surface of the second sleeve, the outer diameter of the second sleeve is the same as the inner diameter of the first sleeve, and two sets of sliding grooves and sliders are provided. The two sets of sliding grooves are opened on both sides of the first sleeve, and the two sets of sliders are arranged on both sides of the second sleeve. The sliders are mounted on the surface of the sliding grooves.

[0010] Preferably, one end of the support spring is abutted and connected to the surface of the mounting chamber, and the other end of the support spring is abutted and connected to the surface of the upright plate. The diameter of the connecting shaft is the same as the inner diameter of the rotating cylinder. Both ends of the connecting shaft are fixedly connected to the inner surface of the mounting chamber, and the rotating cylinder is rotatably connected to the surface of the connecting shaft.

[0011] Preferably, the surface of the shelf is provided with a blocking mechanism, the blocking mechanism includes a side plate, the side plate is attached to the surface of the storage box, the surface of the side plate is provided with a connecting groove, the surface of the transport rack is fixedly connected with a threaded block, the surface of the threaded block is installed with a nut, and the surface of the nut is fixedly connected with a turning rod.

[0012] Preferably, the length of the side plate is greater than the length of the shelf, and there are two sets of connecting grooves and threaded blocks. The two sets of connecting grooves are opened on both sides of the side plate, and the two sets of threaded blocks are installed on both sides of the transport frame. The threaded blocks are inserted into the surface of the connecting groove.

[0013] Preferably, one end of the threaded block is fixedly connected to the surface of the transport frame, and the other end of the threaded block is threadedly connected to the inner surface of the nut. The nut is abutted against the surface of the side plate. Two sets of the screwing rods are provided, and the two sets of screwing rods are installed on both sides of the nut.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] By setting up mounting compartments and uprights on both sides of the storage box, adjacent storage boxes will not come into direct contact with each other, thus avoiding mutual interference between adjacent storage boxes when the transport device moves or when staff pick them up. At the same time, under the supporting force applied by the support spring, the mounting compartments and rotating cylinders on both sides can clamp the storage box, and together with the weight of the storage box itself, the vertical swaying of the storage box caused by the transport device bumps can be reduced.

[0016] By setting side plates on both sides of the storage board and attaching them to the surface of the storage box, the storage box can be protected when the transport device turns during movement, so as to prevent the storage box from flying off the surface of the storage board due to inertia. This makes the placement of the storage box more stable. At the same time, with the connection of the threaded block, connecting groove and nut, the side plates can be positioned above the horizontal plane of the storage board for limitation when the device moves, and the side plates can be positioned below the horizontal plane of the storage board when the staff picks up the storage box. Attached Figure Description

[0017] Figure 1 This is a three-dimensional front view of the structure of this utility model;

[0018] Figure 2 This is an exploded three-dimensional structural diagram of the present invention;

[0019] Figure 3 This is a partial three-dimensional sectional view of the installation compartment of this utility model;

[0020] Figure 4 This is a partial three-dimensional sectional view of the side plate of this utility model;

[0021] Figure 5 This utility model Figure 3 A partial three-dimensional sectional view of the structure connecting the first and second sleeves.

[0022] In the diagram: 1. Transport frame; 11. Casters; 12. Shelf; 13. Handrail; 14. Storage box; 2. Installation compartment; 21. Guide plate; 22. Vertical plate; 23. First sleeve; 24. Second sleeve; 25. Slide groove; 26. Slider; 27. Support spring; 28. Connecting shaft; 29. ​​Rotary drum; 3. Side plate; 31. Connecting groove; 32. Threaded block; 33. Nut; 34. Tightening rod. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1-5 One embodiment provided by this utility model:

[0025] A device for transporting laboratory animal bedding includes:

[0026] The main body includes a transport frame 1, with casters 11 movably connected to the surface of the transport frame 1. A shelf 12 and a handrail 13 are fixedly connected to the surface of the transport frame 1. A storage box 14 is installed on the surface of the shelf 12. The storage box 14 can store bedding material for laboratory animals. The storage box 14 is placed on the shelf 12 and can be transported to a designated location by the casters 11 installed on the transport frame 1. At the same time, the staff can push the transport frame 1 by the handrail 13.

[0027] The separating mechanism includes an installation compartment 2, which is abutted against the surface of the storage box 14. A guide plate 21 and a first sleeve 23 are fixedly connected to the outer surface of the installation compartment 2. A connecting shaft 28 and a rotating cylinder 29 are installed on the inner surface of the installation compartment 2. A vertical plate 22 is fixedly connected to the surface of the shelf 12. A second sleeve 24 is fixedly connected to the surface of the vertical plate 22. A sliding groove 25 is opened on the surface of the first sleeve 23. A slider 26 is fixedly connected to the surface of the second sleeve 24. A support spring 27 is installed on the inner surface of the second sleeve 24. The installation compartment 2 fits against the surface of the shelf 12 and can push and slide the storage box 14 on the surface of the shelf 12 when it is placed. Under the action of the two sets of installation compartments 2, the storage box 14 can be limited to move between the two.

[0028] Furthermore, there are two sets of installation compartments 2 and upright plates 22, which are set on both sides of the storage box 14. The surface of the guide plate 21 is arc-shaped, and there are two sets of guide plates 21. The two sets of guide plates 21 are installed on both sides of the installation compartment 2. Under the action of the guide plates 21, the storage box 14 can be guided, thereby making the placement of the storage box 14 smoother and more convenient.

[0029] Furthermore, the first sleeve 23 is slidably connected to the outer surface of the second sleeve 24. The outer diameter of the second sleeve 24 is the same as the inner diameter of the first sleeve 23. Two sets of sliding grooves 25 and sliders 26 are provided. The two sets of sliding grooves 25 are opened on both sides of the first sleeve 23, and the two sets of sliders 26 are provided on both sides of the second sleeve 24. The sliders 26 are installed on the surface of the sliding grooves 25. The first sleeve 23 and the second sleeve 24 are each provided with four sets and are respectively installed at the four ends of the installation chamber 2 and the upright plate 22. The connection between the first sleeve 23 and the second sleeve 24 can be realized by the connection of the sliding grooves 25 and the sliders 26, thereby realizing the connection between the installation chamber 2 and the upright plate 22.

[0030] Furthermore, one end of the support spring 27 is abutted and connected to the surface of the installation chamber 2, and the other end of the support spring 27 is abutted and connected to the surface of the upright plate 22. The diameter of the connecting shaft 28 is the same as the inner diameter of the rotating cylinder 29. Both ends of the connecting shaft 28 are fixedly connected to the inner surface of the installation chamber 2, and the rotating cylinder 29 is rotatably connected to the surface of the connecting shaft 28. The support spring 27 can make the two sets of installation chambers 2 always tend to move closer to each other. The connecting shaft 28 and the rotating cylinder 29 have the same length. During the process of the staff removing the storage box 14, the rotating cylinder 29 can rotate on the connecting shaft 28 and roll on the surface of the storage box 14 at the same time, thereby making the removal of the storage box 14 smoother and reducing friction.

[0031] Furthermore, the surface of the shelf 12 is provided with a blocking mechanism, which includes a side plate 3. The side plate 3 is attached to the surface of the storage box 14. The surface of the side plate 3 is provided with a connecting groove 31. The surface of the transport rack 1 is fixedly connected with a threaded block 32. The surface of the threaded block 32 is equipped with a nut 33. The surface of the nut 33 is fixedly connected with a turning rod 34. There are two sets of side plates 3 located on both sides of the shelf 12 and attached to the storage box 14. The side plates 3 can protect the storage box 14 when the device is moved, and when it is taken out, the side plates 3 are placed below the shelf 12 so that they do not hinder the use of the storage box 14.

[0032] Furthermore, the length of the side plate 3 is greater than the length of the shelf 12. There are two sets of connecting grooves 31 and threaded blocks 32. The two sets of connecting grooves 31 are opened on both sides of the side plate 3, and the two sets of threaded blocks 32 are installed on both sides of the transport frame 1. The threaded blocks 32 are inserted into the surface of the connecting grooves 31. With the connection of the connecting grooves 31 and the threaded blocks 32, the connection between the side plate 3 and the transport frame 1 can be realized, thereby realizing the installation effect of the side plate 3. At the same time, the connecting grooves 31 are connected to the surface of the side plate 3 through the threaded blocks 32.

[0033] Furthermore, one end of the threaded block 32 is fixedly connected to the surface of the transport frame 1, and the other end of the threaded block 32 is threadedly connected to the inner surface of the nut 33. The nut 33 is abutted against the surface of the side plate 3. Two sets of screwing rods 34 are provided, and the two sets of screwing rods 34 are installed on both sides of the nut 33. The position of the side plate 3 can be limited and fixed by the nut 33. The surface of the screwing rod 34 is arc-shaped, which can improve the comfort of the operator when using it. And the rotation of the screwing rod 34 can drive the nut 33 to move together.

[0034] Working principle: When the storage box 14 is placed on the surface of the storage plate 12 of the transport device, the storage box 14 is first placed between the two guide plates 21 and inserted therein. After being squeezed, the installation chamber 2 moves towards the upright plate 22, so that the first sleeve 23 slides on the surface of the second sleeve 24, so that the slider 26 slides on the surface of the slide groove 25, while the support spring 27 is in a compressed state. At this time, the rotating cylinder 29 rotates around the connecting shaft 28 and rolls on the surface of the storage box 14 as it moves and contacts the storage box 14 continuously. Finally, the storage box 14 is placed between the two installation chambers 2 and squeezed and clamped under the support force provided by the support spring 27.

[0035] Before the transport device moves, place the two sets of side plates 3 on both sides of the storage plate 12 and align the connecting groove 31 with the threaded block 32 so that the threaded block 32 is inserted into the connecting groove 31 and penetrates the surface of the side plate 3. Then align the inside of the nut 33 with the threaded block 32 and rotate the screwing rod 34 so that the nut 33 is connected to the surface of the threaded block 32 by threads. At this time, move the side plate 3 along the direction of the connecting groove 31 so that it is higher than the horizontal position of the storage plate 12. Finally, rotate the nut 33 again to tighten it and press it against the surface of the side plate 3 to complete the installation of the side plate 3 and achieve the blocking and protection of the storage box 14.

[0036] 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 device for transporting laboratory animal bedding, characterized in that, include: The main body includes a transport frame (1), on which a movable wheel (11) is movably connected, and a shelf (12) and a handrail (13) are fixedly connected to the surface of the transport frame (1), and a storage box (14) is installed on the surface of the shelf (12). The separation mechanism includes an installation compartment (2) which is abutted against the surface of the storage box (14). The outer surface of the installation compartment (2) is fixedly connected to a guide plate (21) and a first sleeve (23). The inner surface of the installation compartment (2) is equipped with a connecting shaft (28) and a rotating cylinder (29). The surface of the shelf (12) is fixedly connected to a vertical plate (22). The surface of the vertical plate (22) is fixedly connected to a second sleeve (24). The surface of the first sleeve (23) is provided with a sliding groove (25). The surface of the second sleeve (24) is fixedly connected to a slider (26). The inner surface of the second sleeve (24) is equipped with a support spring (27).

2. The transport device for laboratory animal bedding according to claim 1, characterized in that: The installation compartment (2) and the upright plate (22) are provided in two sets. The two sets of installation compartments (2) and upright plates (22) are provided on both sides of the storage box (14). The surface of the guide plate (21) is arc-shaped. The guide plate (21) is provided in two sets. The two sets of guide plates (21) are installed on both sides of the installation compartment (2).

3. The transport device for laboratory animal bedding according to claim 1, characterized in that: The first sleeve (23) is slidably connected to the outer surface of the second sleeve (24). The outer diameter of the second sleeve (24) is the same as the inner diameter of the first sleeve (23). There are two sets of sliding grooves (25) and sliders (26). The two sets of sliding grooves (25) are opened on both sides of the first sleeve (23), and the two sets of sliders (26) are arranged on both sides of the second sleeve (24). The sliders (26) are installed on the surface of the sliding grooves (25).

4. The transport device for laboratory animal bedding according to claim 1, characterized in that: One end of the support spring (27) is abutted and connected to the surface of the mounting chamber (2), and the other end of the support spring (27) is abutted and connected to the surface of the upright plate (22). The diameter of the connecting shaft (28) is the same as the inner diameter of the rotating cylinder (29). Both ends of the connecting shaft (28) are fixedly connected to the inner surface of the mounting chamber (2), and the rotating cylinder (29) is rotatably connected to the surface of the connecting shaft (28).

5. The transport device for laboratory animal bedding according to claim 1, characterized in that: The surface of the storage board (12) is provided with a blocking mechanism, the blocking mechanism includes a side plate (3), the side plate (3) is attached to the surface of the storage box (14), the surface of the side plate (3) is provided with a connecting groove (31), the surface of the transport rack (1) is fixedly connected with a threaded block (32), the surface of the threaded block (32) is installed with a nut (33), and the surface of the nut (33) is fixedly connected with a screwing rod (34).

6. The transport device for laboratory animal bedding according to claim 5, characterized in that: The length of the side plate (3) is greater than the length of the shelf (12). There are two sets of connecting grooves (31) and threaded blocks (32). The two sets of connecting grooves (31) are opened on both sides of the side plate (3). The two sets of threaded blocks (32) are installed on both sides of the transport frame (1). The threaded blocks (32) are inserted into the surface of the connecting grooves (31).

7. The transport device for laboratory animal bedding according to claim 6, characterized in that: One end of the threaded block (32) is fixedly connected to the surface of the transport frame (1), and the other end of the threaded block (32) is connected to the inner surface of the nut (33) by thread. The nut (33) is abutted against the surface of the side plate (3). Two sets of the screwing rod (34) are provided, and the two sets of screwing rods (34) are installed on both sides of the nut (33).