Storage moving device applied to experimental animal barrier environment facility

By designing shortenable trolleys and shelves in experimental animal barrier environments, the problem of difficulty in pushing existing devices due to their excessive length has been solved, achieving efficient movement and improved safety in confined spaces.

CN223702640UActive Publication Date: 2025-12-23HEFEI INSTITUTE OF PHYSICAL SCIENCE CHINESE ACADEMY OF SCIENCES
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520101227.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-12-23
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Existing moving devices are too long, making it difficult for researchers to push them in confined spaces, resulting in low efficiency and increased workload.

Method used

A device comprising a trolley and a shelf is designed. The shelf is mounted on the trolley via a sliding track and a telescopic structure, which shortens the length of the trolley and improves stability and portability through a limiting structure and a foldable connecting section.

Benefits of technology

The shortened trolley length facilitates movement in confined spaces, improves safety and efficiency, and reduces the workload of laboratory personnel.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223702640U_ABST
    Figure CN223702640U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of sterilization instruments, and particularly relates to a storage moving device applied to an experimental animal barrier environment facility. The device comprises a cart and a plurality of storage racks used for loading cages and placing the cages in the pulsation vacuum sterilizer for sterilization, the storage racks can be stacked on the cart, the cart is provided with a first track in sliding fit with the storage racks, and the first track is installed at the bottom of the cart through a telescopic structure; second rails are arranged at the tops of the storage racks, so that the upper storage rack and the lower storage rack which are adjacent to each other form sliding fit. According to the utility model, the original longer cart and storage racks are reduced, and the number of the storage racks is increased, so that the storage space extends along the height direction, and on the basis of not reducing the loading space, the length of the cart is greatly shortened, an experimenter can conveniently transfer the cart in a narrow space, and the moving safety is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of sterilization equipment, especially relates to a put mobile device for experimental animal barrier environment facility. BACKGROUND

[0002] The existing animal room is divided into two spaces in the barrier area and outside the barrier area, the space in the barrier area includes a feeding room and a post-sterilization room for placing the pulsating vacuum sterilizer, and the space outside the barrier area includes a pre-sterilization room and a washing room. After the experimental personnel use the cage, the dirty cage needs to be moved to the outside of the barrier for cleaning and then sent to the pulsating vacuum sterilizer for sterilization. The length of the existing moving device is about 1.8 meters, which makes it difficult for the experimental personnel to push, and the space in the existing feeding room is small, so the experimental personnel needs to be extra careful when pushing the moving device to avoid hitting the wall and colliding. Thus, a large amount of manpower is consumed for one trip, which is not only low in efficiency but also increases the labor of the experimental personnel. Therefore, there is an urgent need for a put mobile device for experimental animal barrier environment facility to solve the above problems. SUMMARY

[0003] In order to overcome the defects in the prior art, the utility model provides a put mobile device for experimental animal barrier environment facility. The utility model can shorten the length of the cart and facilitate the movement of the cart.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] A put mobile device for experimental animal barrier environment facility, comprising a cart and a plurality of put racks for loading cages to be sterilized in a pulsating vacuum sterilizer, the plurality of put racks can be stacked on the cart, the cart is provided with a first track in sliding cooperation with the put racks, and the first track is installed on the bottom of the cart through an extension structure; the top of the put rack is provided with a second track, so that the upper and lower adjacent two put racks form sliding cooperation.

[0006] Preferably, the length L of the put rack is 0.5m≤L≤1m.

[0007] Preferably, a plurality of extension structures are installed on both sides of the cart along the length direction thereof, the extension ends of the extension structures in the same column are all fixedly connected with the same first track, a plurality of pulleys are arranged on both sides of the bottom of the put rack along the length direction thereof, and the pulley on the bottommost put rack is in sliding connection with the first track; among the upper and lower adjacent two put racks, the pulley on the upper put rack is in sliding connection with the second track on the lower put rack.

[0008] Preferably, the both ends of the pulley are provided with limiting sheets, and the spacing between the limiting sheets and the outer wall of the first track or the second track is 1-5mm.

[0009] Preferably, the device further comprises a connecting section connected with the column on the pulsating vacuum sterilizer, the connecting section is hinged with the end of the trolley, and the connecting section is horizontally placed by the fixing structure, so that the shelf is moved from the pulsating vacuum sterilizer to the trolley.

[0010] Preferably, the fixing structure comprises hooks arranged on both sides of the connecting section and fixing rings mounted on the two outer side walls of the trolley, and the hooks are detachably connected with the fixing rings.

[0011] Preferably, the device further comprises limiting structures arranged on the trolley and the shelf, the limiting structures comprise trapezoidal limiting blocks with inclined top surfaces and limiting plates arranged vertically, and the top of the limiting block is arranged upwardly inclined along the direction in which the shelf slides to the trolley; and the gap between the limiting block and the limiting plate is used for limiting the clamping block at the bottom of the shelf.

[0012] Preferably, the limiting block is connected with the fixing block through a volute spring, so that the limiting block rotates upwardly and downwardly along the connecting point; the fixing block of the limiting structure on the trolley is mounted at the end of the trolley away from the pulsating vacuum sterilizer, the fixing block of the limiting structure on the shelf is fixedly arranged on the rail at the end of the shelf away from the pulsating vacuum sterilizer, and the clamping block is matched with the limiting plate in position.

[0013] Preferably, the side of the fixing block close to the limiting block is provided with an outwardly protruding clamping ring, the end of the limiting block is fixedly provided with a handle, and the end of the handle away from the limiting block penetrates through the clamping ring.

[0014] Preferably, the end of the trolley away from the connecting section is provided with a handle.

[0015] The device has the advantages that:

[0016] (1) The device reduces the originally long trolley and the shelf, increases the number of the shelf, extends the storage space along the height direction, greatly shortens the length of the trolley without reducing the loading space, facilitates the experimental personnel to move and transfer the trolley in a small space, and improves the safety of movement,

[0017] The limiting piece is arranged to clamp the first track or the second track therebetween, can effectively avoid the pulley from derailing, and increases the stability of the device; and the foldable connecting section further reduces the overall volume of the transfer trolley. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of two shelves stacked in the device.

[0019] Figure 2 It is a structural schematic view of one shelf placed on the trolley in the device.

[0020] Figure 3 It is a trolley structure schematic view of the utility model.

[0021] Figure 4 It is a storage rack structure schematic view of the utility model.

[0022] Figure 5 It is a limiting block local amplification structure schematic view of the utility model.

[0023] The meaning of the symbols marked in the figure is as follows:

[0024] 1-trolley, 2-storage rack, 3-telescopic structure, 4-first rail, 5-linking section, 6-hook, 7-limiting block, 8-second rail, 9-fixing ring, 10-pushing handle, 11-handle, 12-pulley, 13-limiting piece, 14-limiting plate, 15-fixing block, 16-clasp ring, 17-clamping block. DETAILED DESCRIPTION

[0025] As Figures 1-5 shown, a kind of applied to experimental animal barrier environment facilities'storage mobile device, including one trolley 1 and two storage racks 2, two storage racks 2 are placed in superposition, and storage rack 2 is used to load cage, and then together with cage is placed in pulsating vacuum sterilizer and sterilized.Both storage racks 2 and between storage rack 2 and trolley 1 are fixed by limiting structure limiting.

[0026] Specifically, the two sides of trolley 1 are provided with first rail 4, and the bottom of first rail 4 is installed on trolley 1 in a lifting manner through telescopic structure 3, which can be telescopic rod, air cylinder, etc.Storage rack 2 bottom both sides are equipped with pulley 12, and pulley 12 is slidably connected with first rail 4, so that storage rack 2 can move on trolley 1.The two sides of the top of storage rack 2 are provided with second rail 8, and the pulley 12 of the upper storage rack 2 is slidably connected with second rail 8, so that two storage racks 2 can be stacked in height direction, and the length L of storage rack 2 is 0.5m≤L≤1m, and the length of trolley 1 is matched with the length of storage rack 2, which reduces the length of trolley 1 by half, greatly shortens the length of the whole device, and facilitates the flexible movement of the device in animal room for experimental personnel.

[0027] Further, the two ends of pulley 12 are provided with limiting piece 13, and the distance between the two limiting pieces 13 and the outer wall of first rail 4 or second rail 8 is 1-5mm, and the two limiting pieces 13 can clamp first rail 4 or second rail 8 therebetween, to avoid pulley 12 derailment.

[0028] Further, the limiting structure comprises a trapezoidal limiting block 7 with an inclined top surface and a limiting plate 14 arranged vertically. The top of the limiting block 7 is arranged upwardly inclined along the direction in which the shelf 2 slides towards the trolley 1. The limiting block 7 is connected to a fixing block 15 by a volute spring, so that the limiting block 7 rotates up and down along the connection point. The fixing block 15 of the limiting structure on the trolley 1 is arranged at the end of the trolley 1 away from the pulsating vacuum sterilizer. The fixing block 15 of the limiting structure on the shelf 2 is fixedly arranged on the handrail at the end of the shelf 2 away from the pulsating vacuum sterilizer. The clamping block 17 is adapted to the position of the limiting plate 14. The gap between the limiting block 7 and the limiting plate 14 is used to limit the clamping block 17 at the bottom of the shelf 2. In use, the shelf 2 is first slid towards the trolley 1, the telescopic structure is started, and the shelf 2 is lowered until the second track 8 on the shelf 2 is at the same height as the slide rail section on the connecting section 5. At this time, the clamping block 17 at the bottom of the shelf 2 is placed between the limiting block 7 and the limiting plate 14 on the trolley 1. When a second shelf 2 needs to be placed, the second shelf 2 is first slid towards the trolley 1. The clamping block 17 arranged at the bottom of the second shelf 2 first contacts the limiting block 7 on the first shelf 2 at the bottom thereof and gradually presses down the limiting block 7. When the limiting block 7 is passed, the limiting block 7 rebounds under the action of the volute spring, so that the clamping block 17 is limited between the limiting block 7 and the limiting plate 14, thereby fixing the second shelf 2 on the first shelf 2.

[0029] The side of the fixing block 15 close to the limiting block 7 is provided with an outwardly protruding clamping ring 16. The end of the limiting block 7 is fixedly provided with a handle 11. The end of the handle 11 away from the limiting block 7 penetrates the clamping ring 16. When the shelf 2 needs to be moved into the pulsating vacuum sterilizer, the handle 11 is pressed, so that the height of the limiting block 7 is lower than the height of the lowest point of the clamping block 17, thereby pushing the second shelf 2 at the upper part into the sterilizer. The telescopic structure is then started, and the first shelf 2 at the bottom is raised, so that the first shelf 2 can be directly pushed into the sterilizer.

[0030] The device further comprises a connecting section 5 connected to the stand on the pulsating vacuum sterilizer. The connecting section 5 is hinged to the end of the trolley 1 and is horizontally placed by the fixing structure, so as to move the shelf 2 from the pulsating vacuum sterilizer to the trolley 1.

[0031] The fixing structure comprises a hook 6 arranged on both sides of the connecting section 5 and a fixing ring 9 arranged on the two outer walls of the trolley 1. The hook 6 is detachably connected to the fixing ring 9, so that when the position of the shelf 2 needs to be moved, the hook 6 is hung on the fixing ring 9, thereby unfolding the connecting section 5. When the trolley 1 needs to be moved after the shelf 2 is fixed on the trolley 1, the hook 6 is taken out, and the connecting section 5 is lowered, thereby reducing the length of the entire device and facilitating the movement of the entire device. The end of the trolley 1 away from the connecting section 5 is provided with a push handle 10, thereby facilitating the pushing of the trolley 1.

[0032] The above merely describes preferred embodiments of the present utility model, and is not intended to limit the present utility model, and any modification, equivalent replacement, and improvement within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A device for moving and placing objects in a barrier environment facility for laboratory animals, characterized in that, It includes a trolley (1) and several racks (2) for loading cages into a pulsed vacuum sterilizer for sterilization. Several racks (2) can be stacked on the trolley (1). The trolley (1) is provided with a first track (4) that forms a sliding fit with the racks (2). The first track (4) is installed at the bottom of the trolley (1) through a telescopic structure (3). The top of the racks (2) is provided with a second track (8) so that two adjacent racks (2) form a sliding fit.

2. The object placement and movement device for experimental animal barrier environment facilities according to claim 1, characterized in that: The length L of the shelf (2) is 0.5m≤L≤1m.

3. The object placement and movement device for use in laboratory animal barrier environments according to claim 1, characterized in that: Several telescopic structures (3) are installed at intervals along the length of both sides of the trolley (1). The telescopic ends of the telescopic structures (3) in the same column are all fixedly connected to the same first track (4). Several pulleys (12) are arranged at intervals along the length of both sides of the bottom of the shelf (2). The pulley (12) on the shelf (2) at the bottom end is slidably connected to the first track (4). Among two adjacent shelves (2), the pulley (12) on the upper shelf (2) is slidably connected to the second track (8) on the lower shelf (2).

4. The object placement and movement device for use in laboratory animal barrier environments according to claim 3, characterized in that: Both ends of the pulley (12) are provided with limiting pieces (13), and the distance between the limiting pieces (13) and the outer wall of the first track (4) or the second track (8) is 1-5mm.

5. The object placement and movement device for use in laboratory animal barrier environments according to claim 1, characterized in that: The device also includes a connecting section (5) that connects to the column on the pulsating vacuum sterilizer. The connecting section (5) is hinged to the end of the trolley (1) and is positioned horizontally by a fixing structure so that the shelf (2) can be moved from the pulsating vacuum sterilizer onto the trolley (1).

6. The object placement and movement device for use in laboratory animal barrier environments according to claim 5, characterized in that: The fixing structure includes hooks (6) set on both sides of the connecting section (5) and fixing rings (9) installed on the two outer side walls of the trolley (1). The hooks (6) and fixing rings (9) are detachably connected.

7. The object placement and movement device for use in laboratory animal barrier environments according to claim 1, characterized in that: The device also includes a limiting structure set on the trolley (1) and the shelf (2). The limiting structure includes a trapezoidal limiting block (7) with an inclined top surface and a vertically set limiting plate (14). The top of the limiting block (7) is inclined upward along the direction from the shelf (2) to the trolley (1). The gap between the limiting block (7) and the limiting plate (14) is used to limit the locking block (17) at the bottom of the shelf (2).

8. The object placement and movement device for use in laboratory animal barrier environments according to claim 7, characterized in that: The limiting block (7) is connected to the fixing block (15) by a spiral spring, so that the limiting block (7) rotates up and down along its connection point; the fixing block (15) of the limiting structure on the trolley (1) is installed at the end of the trolley (1) away from the pulsating vacuum sterilizer, and the fixing block (15) of the limiting structure on the shelf (2) is fixed on the railing at the end of the shelf (2) away from the pulsating vacuum sterilizer, and the position of the locking block (17) is adapted to the limiting plate (14).

9. A device for moving objects in a barrier environment facility for laboratory animals according to claim 8, characterized in that: The fixing block (15) has an outwardly protruding retaining ring (16) on the side near the limiting block (7). The end of the limiting block (7) is fixed with a handle (11), and the end of the handle (11) away from the limiting block (7) passes through the retaining ring (16).

10. A device for moving objects in a barrier environment facility for laboratory animals according to claim 5, characterized in that: A pusher (10) is provided at the end of the trolley (1) away from the connecting section (5).