Natural drying rack for traditional Chinese medicinal materials

By introducing lifting and locking components into the drying racks for Chinese medicinal herbs, the height of the drying racks can be flexibly adjusted, solving the problem of fixed spacing in existing drying racks and improving drying efficiency and space utilization.

CN224018778UActive Publication Date: 2026-03-20HAINAN VOCATIONAL COLLEGE OF SCI & TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

The existing drying racks for Chinese medicinal herbs have a fixed spacing between each layer, which cannot be flexibly adjusted according to the volume of the herbs, resulting in low drying efficiency.

Method used

Design a natural drying rack for Chinese medicinal herbs, including a drying rack component, a lifting component, and a locking component. The lifting component is slidably connected to the positioning column through a slide groove, and the height of the drying rack is adjusted by the locking component to achieve flexible adjustment of the spacing between each layer.

Benefits of technology

By adjusting the height of the drying racks, the drying needs of medicinal materials of different sizes can be met, thereby improving drying efficiency and space utilization.

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    Figure CN224018778U_ABST
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Abstract

The utility model belongs to the technical field of traditional Chinese medicinal material processing equipment, and particularly discloses a natural drying rack for traditional Chinese medicinal materials, which comprises a drying rack assembly, lifting assemblies and locking assemblies, the inner side of the drying rack assembly is provided with a plurality of lifting assemblies, and the side edge of each lifting assembly is provided with one locking assembly; the drying rack assembly comprises a bottom frame, stand columns and positioning columns, the stand columns and the positioning columns are arranged above the bottom frame, the stand columns are located at the corners of the bottom frame, the positioning columns are located at the positions, close to the side edges, of the bottom frame, and a plurality of positioning grooves are evenly formed in the side edges of the positioning columns. A movable groove is formed in the side edge of the sliding groove, a containing groove is formed in the inner side of the lifting frame, and an airing frame is arranged in the containing groove. The airing frame is arranged for placing the medicinal materials for airing, and due to the fact that the lifting frames are slidably connected with the positioning columns through the sliding grooves, each lifting frame can move up and down.
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Description

Technical Field

[0001] This utility model relates to the technical field of Chinese medicinal material processing equipment, specifically a natural drying rack for Chinese medicinal materials. Background Technology

[0002] After harvesting, Chinese medicinal herbs need to be dehydrated and dried. Natural air drying is a key step, and drying racks help to complete this process, improve drying efficiency and quality, and ensure the medicinal properties and quality of Chinese medicinal herbs. It is an important part of the processing technology of Chinese medicinal herbs.

[0003] Existing drying racks for Chinese medicinal herbs can only dry a small number of herbs at a time, so some drying racks are usually set up with multiple layers. For example, Chinese utility model patent with announcement number CN217154805U discloses a drying device for processing Chinese medicinal herbs.

[0004] However, in actual use, people find that although the existing Chinese herbal medicine drying racks are multi-layered, the spacing between each layer is fixed. The fixed spacing cannot be flexibly adjusted according to the volume of the herbs. Large herbs may not fit, while small herbs will waste space and affect drying efficiency. Utility Model Content

[0005] The purpose of this utility model is to provide a natural drying rack for Chinese medicinal materials to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a natural drying rack for Chinese medicinal materials, comprising a drying rack assembly, a lifting assembly, and a locking assembly, wherein a plurality of lifting assemblies are provided on the inner side of the drying rack assembly, and a locking assembly is provided on the side of each lifting assembly.

[0007] The drying rack assembly includes a base frame, uprights, and positioning posts. Both the uprights and positioning posts are located above the base frame. The uprights are located at the corners of the base frame, and the positioning posts are located near the sides of the base frame. Several positioning grooves are evenly distributed on the sides of the positioning posts.

[0008] The lifting assembly includes a lifting frame, with a sliding groove on its side that mates with a positioning column. The sliding groove has a movable slot on its side, and a placement slot is provided inside the lifting frame, where a drying frame is placed. The drying frame is used to place medicinal herbs for drying. Because the lifting frame is slidably connected to the positioning column via the sliding groove, each lifting frame can move up and down.

[0009] The locking assembly includes a positioning rod, a pull rod, a movable plate, and a spring. The movable plate and spring are both housed within the movable slot. The pull rod is inserted into the movable slot and fixed to the movable plate. Both ends of the spring are fixed to the movable plate and the movable slot. The positioning rod is fixed to the end of the pull rod and is engaged in the positioning slot to secure the lifting assembly. By pulling the positioning rod out of the positioning slot, the lifting frame can be released from its fixed position, thus controlling the vertical movement of the lifting frame.

[0010] As a preferred embodiment of this utility model, a caster wheel is provided under the base frame, which is mainly for the convenience of moving the drying rack.

[0011] As a preferred embodiment of this utility model, a connecting sleeve is fixed at the corner of the lifting frame. The connecting sleeve is sleeved on the column and is slidably connected to improve the stability of the lifting frame.

[0012] As a preferred embodiment of this utility model, a limiting plate is provided at the top of the column. The limiting plate is mainly used to prevent the connecting sleeve from falling off the column.

[0013] In a preferred embodiment of this utility model, the limiting plate is fixed to the column by bolts to achieve detachable installation. The limiting plate can be removed, and the connecting sleeve can be slid directly out from above the column to remove the corresponding lifting component.

[0014] As a preferred embodiment of this utility model, a handle is fixed to the side of the drying frame. The handle is mainly for the convenience of lifting the drying frame so that it can be easily picked up.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This invention features several lifting components installed inside the drying rack assembly, all of which are height-adjustable. This allows for adjustment of the spacing between each drying rack layer, facilitating flexible adjustments based on the volume of the medicinal materials. Furthermore, a locking component secures the height of the lifting components, enhancing stability and the practicality of the device. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ;

[0019] Figure 3 This is a schematic diagram of the dismantling and lifting component structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the lifting component for placing the drying frame in this utility model;

[0021] Figure 5 This is a partial cross-sectional view of the lifting component of this utility model.

[0022] In the diagram: 100, base frame; 101, upright; 1011, limiting plate; 102, positioning post; 1021, positioning groove; 103, caster wheel; 200, lifting frame; 2001, sliding groove; 2002, placement groove; 2003, movable groove; 201, connecting sliding sleeve; 300, drying frame; 301, handle; 400, positioning rod; 401, pull rod; 402, movable plate; 403, spring. 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] In the description of this utility model, it should be noted that the terms "vertical", "up", "down", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0026] Please see Figures 1-5 This utility model provides a technical solution: a natural drying rack for Chinese medicinal materials, including a drying rack assembly, a lifting assembly, and a locking assembly. Several lifting assemblies are arranged inside the drying rack assembly, and a locking assembly is arranged on the side of each lifting assembly.

[0027] The drying rack assembly includes a base frame 100, uprights 101 and positioning posts 102. Both uprights 101 and positioning posts 102 are located above the base frame 100. The uprights 101 are located at the corner of the base frame 100, and the positioning posts 102 are located near the side of the base frame 100. Several positioning grooves 1021 are evenly provided on the side of the positioning posts 102.

[0028] The lifting assembly includes a lifting frame 200. The side of the lifting frame 200 is provided with a sliding groove 2001 that mates with a positioning post 102. A movable groove 2003 is formed on the side of the sliding groove 2001. A placement groove 2002 is formed inside the lifting frame 2002, and a drying frame 300 is placed within the placement groove 2002. The drying frame 300 is used to place medicinal herbs for drying. Because the lifting frame 200 is slidably connected to the positioning post 102 via the sliding groove 2001, each lifting frame 200 can move up and down.

[0029] The locking assembly includes a positioning rod 400, a pull rod 401, a movable plate 402, and a spring 403. Both the movable plate 402 and the spring 403 are located within the movable plate 402. The pull rod 401 is inserted into the movable slot 2003 and fixed to the movable plate 402. Both ends of the spring 403 are fixed to the movable plate 402 and the movable slot 2003. The positioning rod 400 is fixed to the end of the pull rod 401 and is engaged in the positioning slot 1021 to secure the lifting assembly. By pulling the positioning rod 400 out of the positioning slot 1021, the lifting frame 200 can be released from its fixed position, thus controlling the vertical movement of the lifting frame 200.

[0030] Furthermore, a caster wheel 103 is provided below the base frame 100, which is mainly for the convenience of moving the drying rack.

[0031] Furthermore, a connecting sleeve 201 is fixed at the corner of the lifting frame 200. The connecting sleeve 201 is sleeved on the column 101 and is slidably connected to improve the stability of the lifting frame 200 during lifting.

[0032] Furthermore, a limiting plate 1011 is provided at the top of the column 101. The limiting plate 1011 is mainly provided to prevent the connecting sleeve 201 from falling off the column 101.

[0033] Furthermore, the limiting plate 1011 is fixed to the column 101 by bolts to achieve detachable installation. The limiting plate 1011 can be removed, and the connecting sleeve 201 can be slid directly out from above the column 101 to remove the corresponding lifting component.

[0034] Furthermore, a handle 301 is fixed to the side of the drying frame 300. The handle 301 is mainly designed to facilitate lifting the drying frame 300 so that it can be easily picked up.

[0035] In summary, when using the drying rack, simply place the Chinese medicinal herbs in the drying frame 300 for drying. If the height of the drying frame 300 needs to be adjusted, simply pull the positioning rod 400 in the lifting assembly that holds the drying frame 300. This causes the positioning rod 400 to slide within the movable block 2003 via the pull rod 401, compressing the spring 403 and causing it to deform and contract. Pulling the positioning rod 400 out of the positioning groove 1021 on the positioning post 102 releases the fixing of the lifting assembly, allowing the height of the lifting frame 200 to be adjusted. After adjusting to a certain height, release the positioning rod 400, causing the spring 403 to rebound and push the movable block back. This allows the movable block to drive the positioning rod 400 into the corresponding positioning groove 1021 via the pull rod 401, thus fixing the height of the lifting frame 200 and allowing for adjustment of the spacing between the drying frames 300.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A natural drying rack for Chinese medicinal herbs, characterized in that: It includes a drying rack assembly, a lifting assembly, and a locking assembly. Several lifting assemblies are installed inside the drying rack assembly, and a locking assembly is installed on the side of each lifting assembly. The drying rack assembly includes a base frame (100), uprights (101) and positioning posts (102). Both uprights (101) and positioning posts (102) are located above the base frame (100). The uprights (101) are located at the corner of the base frame (100), and the positioning posts (102) are located near the side of the base frame (100). The side of the positioning posts (102) is evenly provided with several positioning grooves (1021). The lifting assembly includes a lifting frame (200), a sliding groove (2001) that cooperates with a positioning post (102) is provided on the side of the lifting frame (200), an movable groove (2003) is provided on the side of the sliding groove (2001), and a placement groove (2002) is provided on the inner side of the lifting frame (200), and a drying frame (300) is provided in the placement groove (2002). The locking assembly includes a positioning rod (400), a pull rod (401), a movable plate (402), and a spring (403). The movable plate (402) and the spring (403) are both located in the movable plate. The pull rod (401) is inserted into the movable groove (2003) and fixed to the movable plate (402). The two ends of the spring (403) are fixed to the movable plate (402) and the movable groove (2003). The positioning rod (400) is fixed to the end of the pull rod (401) and is engaged in the positioning groove (1021) to fix the lifting assembly.

2. The natural drying rack for Chinese medicinal materials according to claim 1, characterized in that: The base frame (100) is provided with casters (103).

3. The natural drying rack for Chinese medicinal materials according to claim 1, characterized in that: A connecting sleeve (201) is fixed at the corner of the lifting frame (200). The connecting sleeve (201) is sleeved on the column (101) and is slidably connected.

4. The natural drying rack for Chinese medicinal materials according to claim 1, characterized in that: A limit plate (1011) is provided at the top of the column (101).

5. A natural drying rack for Chinese medicinal herbs according to claim 4, characterized in that: The limiting plate (1011) is fixed to the column (101) by bolts.

6. A natural drying rack for Chinese medicinal herbs according to claim 1, characterized in that: A handle (301) is fixed to the side of the drying frame (300).

Citation Information

Patent Citations

  • Airing device for traditional Chinese medicinal material processing

    CN217154805U