Multi-specification vaccine storage rack capable of quick assembly and disassembly
Patent Information
- Application Number
- CN202522350089.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-05
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-11-05
AI Technical Summary
The existing vaccine storage racks have anti-fall baffles fixed to the outside of the support plate, which seriously obstructs the loading and unloading of large-volume vaccine boxes, affecting efficiency and easily causing vaccine damage.
A multi-specification vaccine storage rack that can be quickly assembled and disassembled is designed. It adopts a spacing adjustment mechanism and a storage and retrieval auxiliary mechanism to achieve precise control of the spacing between the movable supports and convenient flipping of the anti-fall baffle, avoiding tilting or forcefully pulling out the vaccine box.
It improves the efficiency of vaccine box storage and retrieval, prevents vaccine damage from collisions, and enhances the flexibility and applicability of the storage rack.
Smart Images

Figure CN224929470U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of vaccine storage technology, and more specifically, it relates to a multi-specification vaccine storage rack that can be quickly disassembled and assembled. Background Technology
[0002] To ensure the safe and orderly storage of vaccines in a cold chain environment, storage racks are typically used. In the actual application of vaccine storage racks, the layered structure provides stable physical support for the vaccine boxes to prevent damage to the vaccines, while also enabling orderly zoning for compliant management. In order to prevent vaccines from slipping due to accidental impacts, anti-fall baffles are usually installed on the outside of the support plate during the actual application of vaccine storage racks.
[0003] For example, existing application number CN202322241684.1 discloses a vaccine storage fixing bracket that is easy to assemble and disassemble, relating to the field of fixing bracket technology. This vaccine storage fixing bracket includes a support frame, on the inner side wall of which a placement plate is detachably mounted via a disassembly mechanism. The disassembly mechanism includes a limiting block, and a limiting groove is formed on the inner wall of the support frame. A connecting rod is fixedly connected to the top of the limiting block, and a pressing plate is fixedly connected to the end of the connecting rod. The top of the pressing plate is elastically connected to the inner wall of the placement plate via a return spring. A fixing block is fixedly connected to the bottom of the placement plate, and a bidirectional threaded rod is rotatably connected to the inner wall of the fixing block. This utility model, by pressing the pressing plate when the placement plate is picked up, prevents the connection from becoming too tight during disassembly, thus avoiding difficulty in disassembly. It allows for easy disassembly even when vaccine boxes are stored on the placement plate.
[0004] Based on the above, the anti-fall baffles of existing vaccine storage racks are mostly fixedly connected to the outside of the support plate. When taking out and putting in large-volume vaccines, such as multi-dose vaccine boxes, the anti-fall baffles can easily become an obstacle, requiring tilting or forcefully pulling the vaccine box. This not only affects the efficiency of taking out and putting in vaccines, but also easily causes the vaccines to collide and be damaged. Utility Model Content
[0005] To address the aforementioned technical problems, this utility model provides a multi-specification vaccine storage rack that can be quickly disassembled and assembled. This solves the problem that the anti-fall baffles of existing vaccine storage racks are mostly fixedly connected to the outside of the support plate. When taking out and placing large-volume vaccines, such as multi-dose vaccine boxes, the anti-fall baffles can easily become an obstacle, requiring tilting or forcefully pulling the vaccine box. This not only affects the efficiency of taking out and placing vaccines, but also easily leads to vaccine collisions and damage.
[0006] The purpose and effectiveness of this multi-specification vaccine storage rack, which allows for quick assembly and disassembly, are achieved through the following specific technical means: A multi-specification vaccine storage rack that can be quickly assembled and disassembled includes a support frame, movable supports, a spacing adjustment mechanism, load-bearing supports, anti-fall baffles, and a storage and retrieval auxiliary mechanism. Multiple movable supports are arranged vertically and slidably connected to the support frame; each movable support has a U-shaped frame structure. The spacing adjustment mechanism is located at both ends of the movable supports. Multiple load-bearing supports are slidably connected to the movable supports. Multiple anti-fall baffles are hinged to the movable supports. The storage and retrieval auxiliary mechanism is located between the anti-fall baffles and the movable supports. The storage and retrieval auxiliary mechanism includes two sets of positioning shafts, which are rotatably connected to the left and right ends of the movable supports.
[0007] Furthermore, positioning protrusions are fixedly connected to the left and right ends of the movable bracket; the positioning protrusions are U-shaped frame structures; limiting grooves are opened on the left and right sides of the bearing bracket; the limiting grooves on the left and right sides are adapted to the positioning protrusions.
[0008] Furthermore, the spacing adjustment mechanism includes: a limiting link, a positioning shaft, and a limiting guide. There are two sets of limiting links, which are respectively arranged on the left and right sides of the inner end of the support frame. There are multiple positioning shafts, which are rotatably connected to the intersection of the limiting links. There are multiple limiting guides, which are fixedly connected to multiple positioning shafts. The positioning shafts and limiting guides are slidably connected to the support frame.
[0009] Furthermore, the spacing adjustment mechanism also includes: a transmission auxiliary block and a double-ended lead screw. There are two sets of transmission auxiliary blocks, which are fixedly connected to two limit guides at the upper and lower ends, respectively. There are two double-ended lead screws, which are rotatably connected to the left and right sides of the inner end of the support frame, respectively. The transmission auxiliary blocks on the same left and right sides are threadedly connected to the double-ended lead screws through a threaded pair. The top end of the double-ended lead screw is coaxially fixedly connected to the outside of the drive motor shaft.
[0010] Furthermore, the left and right ends of the fall arrestor are elastically connected to connecting pillars via elastic connectors; the connecting pillar is a polygonal shaft structure, and a connecting groove is provided at the alignment position of the positioning support shaft and the connecting pillar; the connecting grooves on the left and right sides are adapted to the connecting pillar; an operating guide is vertically fixedly connected to the front side of the connecting pillar.
[0011] Furthermore, the access assistance mechanism also includes a drive worm gear and a drive worm, wherein the drive worm gear is coaxially and fixedly connected to the positioning support shaft at the right end; the drive worm is rotatably connected to the movable bracket; and the drive worm and the drive worm gear on the same side mesh with each other.
[0012] Compared with the prior art, the present invention has the following beneficial effects: This utility model, through the cooperation of a spacing adjustment mechanism, achieves synchronous and precise control of the spacing between multiple movable supports, enabling the multiple movable supports to rise and fall evenly. The height between layers can be flexibly adjusted according to vaccine specifications. At the same time, the movable supports and the supporting supports are slidably engaged through positioning protrusions and limiting grooves. This not only allows for quick alignment and positioning during assembly, avoiding misalignment, but also allows for flexible replacement of the supporting supports according to vaccine weight and storage volume. This further enhances the compatibility of this storage rack with different vaccine storage conditions, as well as the flexibility and applicability of this storage rack in practical applications. In use, this utility model employs a storage and retrieval auxiliary mechanism to facilitate the convenient flipping of the anti-fall baffle, eliminating the need to tilt or forcefully pull the vaccine box, thus improving the efficiency of storing and retrieving the vaccine box. Furthermore, the worm gear structure has a self-locking characteristic, ensuring the baffle remains stable after flipping and preventing displacement due to vibration or accidental contact, thus guaranteeing the anti-fall effect when not in storage or retrieval mode. It also enables quick assembly and disassembly of the anti-fall baffle and the movable bracket, further enhancing the flexibility of this storage rack. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall isometric structure of this utility model.
[0014] Figure 2 This is a schematic diagram of the spacing adjustment mechanism and movable bracket installation structure of this utility model.
[0015] Figure 3 This is a schematic diagram of the installation structure of the double-ended lead screw and the limiting guide frame of this utility model.
[0016] Figure 4 This is a schematic diagram of the installation structure of the fall arrestor and movable support of this utility model.
[0017] Figure 5 This is a schematic diagram of the installation structure of the fall arrestor and the supporting bracket of this utility model.
[0018] Figure 6 This is a schematic diagram of the access assistance mechanism of this utility model.
[0019] In the diagram, the correspondence between component names and drawing numbers is as follows: 1. Support frame; 2. Movable bracket; 201. Positioning protrusion; 3. Limiting link; 301. Positioning shaft; 302. Limiting guide; 303. Transmission auxiliary block; 304. Double-ended lead screw; 4. Bearing bracket; 401. Limiting groove; 5. Anti-fall baffle; 501. Connecting support column; 502. Operating guide; 503. Elastic connector; 504. Positioning support shaft; 505. Drive worm gear; 506. Drive worm; 507. Operating auxiliary shaft; 508. Bevel gear transmission assembly. Detailed Implementation
[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.
[0021] Example 1: As attached Figure 1 To be continued Figure 4 As shown: This utility model provides a multi-specification vaccine storage rack that can be quickly assembled and disassembled, including a support frame 1, movable supports 2, a spacing adjustment mechanism, load-bearing supports 4, and anti-fall baffles 5. There are multiple movable supports 2, which are arranged vertically and slidably connected to the support frame 1. The movable supports 2 have a U-shaped frame structure. The spacing adjustment mechanism is located at the left and right ends of the movable supports 2. There are multiple load-bearing supports 4, which are slidably connected to the multiple movable supports 2 respectively. There are multiple anti-fall baffles 5, which are hinged to the multiple movable supports 2 respectively.
[0022] The movable support 2 is fixedly connected to the left and right ends of the positioning protrusion 201; the positioning protrusion 201 is a convex frame structure; the support support 4 has limiting grooves 401 on the left and right sides; the limiting grooves 401 on the left and right sides are adapted to the positioning protrusion 201.
[0023] The spacing adjustment mechanism includes: a limiting link 3, a positioning shaft 301, and a limiting guide 302. There are two sets of limiting links 3, which are respectively set on the left and right sides of the inner end of the support frame 1. There are multiple positioning shafts 301, which are rotatably connected to the intersection of the limiting links 3. There are multiple limiting guides 302, which are fixedly connected to multiple positioning shafts 301. The positioning shafts 301 and the limiting guides 302 are slidably connected to the support frame 1.
[0024] The spacing adjustment mechanism also includes: a transmission auxiliary block 303 and a double-ended lead screw 304. There are two sets of transmission auxiliary blocks 303, which are fixedly connected to two limit guides 302 at the upper and lower ends, respectively. There are two double-ended lead screws 304, which are rotatably connected to the left and right sides of the inner end of the support frame 1, respectively. The transmission auxiliary blocks 303 on the same side are threadedly connected to the double-ended lead screws 304 through threaded pairs. The top end of the double-ended lead screws 304 is coaxially fixedly connected to the outside of the drive motor shaft.
[0025] The specific usage and function of this embodiment are as follows: In use, this utility model employs the cooperation of the positioning protrusion 201 and the limiting groove 401 to achieve rapid positioning of the movable bracket 2 and the bearing bracket 4, improving the ease of assembly and disassembly of the movable bracket 2 and the bearing bracket 4. When the drive motor is started, the double-ended lead screw 304 rotates. During the rotation of the double-ended lead screw 304, the transmission auxiliary block 303 drives the limiting connecting rod 3 to slide inward or outward simultaneously. During the relative sliding of the limiting connecting rod 3, the spacing between multiple movable brackets 2 and bearing brackets 4 is controlled, meeting the usage requirements for carrying and storing vaccine boxes of various specifications.
[0026] Example 2: As attached Figure 4 To be continued Figure 6 As shown: Based on Embodiment 1, an access assistance mechanism is also included, which is disposed between the fall arrestor 5 and the movable support 2. The access assistance mechanism includes a positioning support shaft 504, and there are two sets of positioning support shafts 504, which are rotatably connected to the left and right ends of the movable support 2 respectively.
[0027] Among them, the left and right ends of the fall arrestor 5 are elastically connected to the connecting support column 501 by the elastic connector 503; the connecting support column 501 is a polygonal shaft structure, and the positioning support shaft 504 and the connecting support column 501 are provided with a connecting support groove; the connecting support groove on the left and right sides are adapted to the connecting support column 501; the front side of the connecting support column 501 is vertically fixedly connected to the operating guide 502.
[0028] The storage and retrieval auxiliary mechanism also includes: a drive worm wheel 505 and a drive worm 506. The drive worm wheel 505 is coaxially and fixedly connected to the positioning support shaft 504 at the right end; the drive worm 506 is rotatably connected to the movable bracket 2; the drive worm 506 and the drive worm wheel 505 on the same side mesh with each other.
[0029] The storage and retrieval auxiliary mechanism also includes: an operation auxiliary shaft 507, which is rotatably connected to the movable bracket 2 and is vertically rotatably set to the drive worm gear 506; the operation auxiliary shaft 507 on the same side is connected to the drive worm gear 506 through a bevel gear transmission assembly 508.
[0030] The specific usage and function of this embodiment are as follows: In use, when storing and retrieving vaccines, the bevel gear transmission assembly 508 drives the drive worm gear 506 to rotate during the rotation of the auxiliary shaft 507. During the rotation of the drive worm gear 506, the drive worm wheel 505 drives the positioning support shaft 504 to rotate. The rotation of the positioning support shaft 504 achieves the flipping control of the anti-fall baffle 5. After the anti-fall baffle 5 flips, the front end of the support bracket 4 is completely open, allowing direct placement and removal of the vaccine box without tilting, avoiding collision damage. The flipping adjustment of the anti-fall baffle 5 prevents obstruction of the vaccine box during storage and retrieval. When pressing the operating guides 502 inwards until the connecting support column 501 disengages from the connecting support groove, the elastic connector 503 ensures that the connecting support column 501 always tends to insert into the connecting support groove of the positioning support shaft 504, guaranteeing the stability of the anti-fall baffle 5 after assembly and ensuring quick assembly and disassembly of the anti-fall baffle 5 and the movable support 2.
[0031] The following points should be noted in this article: 1. The accompanying drawings of this embodiment only involve the structures involved in this embodiment; other structures can refer to the general design.
[0032] 2. Where there is no conflict, this embodiment and the features in the embodiment can be combined with each other to obtain new embodiments.
[0033] The above are merely specific implementations of this embodiment, but the protection scope of this embodiment is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this embodiment should be included within the protection scope of this embodiment. Therefore, the protection scope of this embodiment should be determined by the protection scope of the claims.
Claims
1. A multi-specification vaccine storage rack that can be quickly assembled and disassembled, comprising a support frame (1), a movable bracket (2), a spacing adjustment mechanism, a load-bearing bracket (4), a fall-prevention baffle (5), and a storage and retrieval auxiliary mechanism, characterized in that: There are multiple movable supports (2), which are arranged vertically and slidably connected to the support frame (1). The movable supports (2) are U-shaped frame structures. The spacing adjustment mechanism is set at the left and right ends of the movable supports (2). There are multiple load-bearing supports (4), which are slidably set with the multiple movable supports (2). There are multiple anti-fall baffles (5), which are hinged with the multiple movable supports (2). The storage and retrieval auxiliary mechanism is set between the anti-fall baffles (5) and the movable supports (2). The storage and retrieval auxiliary mechanism includes: positioning support shafts (504), which are in two sets, and the two sets of positioning support shafts (504) are rotatably connected to the left and right ends of the movable supports (2).
2. The multi-specification vaccine storage rack that can be quickly disassembled and assembled as described in claim 1, characterized in that: The movable support (2) is fixedly connected to the left and right ends with positioning protrusions (201); the positioning protrusions (201) are convex-shaped frame structures; the bearing support (4) has limiting grooves (401) on the left and right sides; the limiting grooves (401) on the left and right sides are adapted to the positioning protrusions (201).
3. The multi-specification vaccine storage rack that can be quickly assembled and disassembled as described in claim 1, characterized in that: The spacing adjustment mechanism includes: a limiting link (3), a positioning shaft (301), and a limiting guide (302). There are two sets of limiting links (3), which are respectively set on the left and right sides of the inner end of the support frame (1). There are multiple positioning shafts (301), which are rotatably connected to the intersection of the limiting links (3). There are multiple limiting guides (302), which are fixedly connected to multiple positioning shafts (301). The positioning shafts (301) and the limiting guides (302) are slidably connected to the support frame (1).
4. The multi-specification vaccine storage rack that can be quickly disassembled and assembled as described in claim 3, characterized in that: The spacing adjustment mechanism further includes: a transmission auxiliary block (303) and a double-ended lead screw (304). There are two sets of transmission auxiliary blocks (303), and the two sets of transmission auxiliary blocks (303) are fixedly connected to the two limit guides (302) at the upper and lower ends respectively. There are two double-ended lead screws (304), and the two double-ended lead screws (304) are rotatably connected to the left and right sides of the inner end of the support frame (1) respectively. The transmission auxiliary blocks (303) on the same left and right sides are threadedly connected to the double-ended lead screws (304) through a threaded pair. The top end of the double-ended lead screw (304) is coaxially fixedly connected to the outside of the drive motor shaft.
5. The multi-specification vaccine storage rack that can be quickly disassembled and assembled as described in claim 1, characterized in that: The fall arrestor (5) is elastically connected to the connecting support column (501) at both ends by elastic connector (503); the connecting support column (501) is a polygonal shaft structure, and the positioning support shaft (504) is provided with a connecting support groove at the position of the connecting support column (501); the connecting support groove on the left and right sides is adapted to the connecting support column (501); the front side of the connecting support column (501) is vertically fixedly connected to the operating guide (502).
6. The multi-specification vaccine storage rack that can be quickly disassembled and assembled as described in claim 1, characterized in that: The access assistance mechanism further includes a drive worm gear (505) and a drive worm (506). The drive worm gear (505) is coaxially and fixedly connected to the positioning support shaft (504) at the right end. The drive worm (506) is rotatably connected to the movable bracket (2). The drive worm (506) on the same side meshes with the drive worm gear (505).
7. The multi-specification vaccine storage rack that can be quickly disassembled and assembled as described in claim 6, characterized in that: The access assistance mechanism further includes: an operation auxiliary shaft (507), which is rotatably connected to the movable bracket (2) and is vertically rotatably set to the drive worm (506); the operation auxiliary shaft (507) on the same side is connected to the drive worm (506) via a bevel gear transmission assembly (508).
Citation Information
Patent Citations
Vaccine storage fixing support convenient to disassemble and assemble
CN220595605U
