Multi-layer support for airing platycodon grandiflorum
By designing a retractable connecting fabric and sliding seat structure, the problems of large space occupation and poor drying effect of multi-layer drying racks are solved, achieving convenient storage and improved drying effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-03-31
AI Technical Summary
Existing multi-layer drying racks cannot be folded for storage, take up a lot of space, and the upper and lower layers cannot be misaligned, resulting in poor drying effect on the lower layer.
Design a retractable connecting fabric and sliding seat structure. The retractable connecting fabric is set between the brackets. It can be unfolded when drying and rolled up when storing. The sliding seat makes the lower connecting fabric misaligned with the upper one to prevent obstruction.
The device's size is reduced for easy storage, ensuring the drying effect on the lower layer and improving space utilization.
Smart Images

Figure CN224065793U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of drying racks for bellflowers, and in particular to a multi-layer rack for drying bellflowers. Background Technology
[0002] Platycodon grandiflorus is a perennial herbaceous plant belonging to the Campanulaceae family and the Platycodon genus. It is native to Asia and was later introduced to Europe and the ocean. Platycodon grandiflorus can be used as medicine to treat symptoms such as sore throat, hoarseness, and cough with phlegm. In order to extend the shelf life of Platycodon grandiflorus, it is generally necessary to dry it in the sun, which requires the use of a drying rack.
[0003] The existing multi-layer Chinese medicinal herb drying rack (publication number: CN222560504U) has at least the following drawbacks: the device cannot be folded and stored, which makes it take up a lot of space during transportation or storage. In addition, the upper and lower drying racks cannot be misaligned during use, which causes the upper drying rack to block the sunlight of the lower drying rack, thus affecting the drying effect of the Platycodon grandiflorus in the lower drying rack. Therefore, this utility model is proposed. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a multi-layer support for drying bellflower stems.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A multi-layer support for drying bellflower stems includes two supports spaced apart on the left and right sides. A storage component for storing and drying bellflower stems is provided between the two supports. The storage component includes a first rotating seat fixed to one side of the support near the top surface, two sliding seats fixed to one side of the support near the bottom surface, and a second rotating seat slidably disposed on one side of the sliding seats. A winding drum is rotatably connected inside both the first and second rotating seats, and a connecting cloth is fixed between two corresponding winding drums on the left and right sides.
[0007] As a further embodiment of this utility model, two support bearings are fixed to the outer walls of both the first rotating seat and the second rotating seat, the winding drum is fixed to the outer wall of the support bearings, and a coil spring is fixed at the middle position of the first rotating seat and the second rotating seat, with one end of the coil spring fixed to the inner wall of the winding drum.
[0008] As a further embodiment of this utility model, a first support rod is fixed to the front side of the second rotating seat near the middle position of the bracket, a second support rod is fixed to the rear side of the second rotating seat near the bottom surface of the bracket, and a third support rod is rotatably connected to both sides of the two brackets that are close to each other.
[0009] As a further embodiment of this utility model, the bottom surface of the bracket is fixed with a first universal wheel near the front and rear sides, and the bottom ends of the first support rod and the second support rod are fixed with a second universal wheel. Both the first universal wheel and the second universal wheel have a self-locking function.
[0010] As a further embodiment of this utility model, a support plate is rotatably connected to the end of the third support rod away from the bracket, and an adjustment rod is rotatably connected to both sides of the two brackets that are close to each other. An adjustment seat is rotatably connected to the end of the adjustment rod away from the bracket, and a locking nut is threadedly connected to the outer wall of the adjustment seat. The threaded end of the locking nut abuts against the outer wall of the third support rod.
[0011] As a further embodiment of this utility model, an anti-slip rubber pad is fixed to the bottom surface of the support plate.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] By setting a retractable connecting cloth between the two supports, the cloth can be unfolded when drying the bellflower stems and rolled up on the take-up drum when drying is not needed, reducing the overall size of the device and the space occupied, making the device easier to store. The second rotating seat is slidably connected to the sliding seat, so that when drying the bellflower stems, the connecting cloths on both sides of the device can slide forward and backward respectively, so that the lower connecting cloth is misaligned with the upper connecting cloth, preventing the upper connecting cloth from blocking the lower connecting cloth and ensuring the drying effect of the bellflower stems on the lower connecting cloth. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of a multi-layer support for drying bellflower stems proposed in this utility model;
[0015] Figure 2 This is a three-dimensional disassembled structural diagram of a multi-layer support for drying bellflower stems proposed in this utility model;
[0016] Figure 3 This is a three-dimensional structural diagram of the support structure of a multi-layer support for drying bellflower stems according to the present invention.
[0017] Figure 4 This is a three-dimensional structural diagram of the third support rod of a multi-layer support for drying bellflower stems proposed in this utility model.
[0018] In the diagram: 1. Bracket; 2. First rotating seat; 201. Sliding seat; 202. Second rotating seat; 203. Winding drum; 204. Connecting cloth; 205. Support bearing; 206. Coil spring; 3. First support rod; 301. Second support rod; 302. Third support rod; 4. First caster wheel; 401. Second caster wheel; 5. Support plate; 501. Adjusting rod; 502. Adjusting seat; 503. Locking nut; 6. Anti-slip rubber pad. Detailed Implementation
[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0020] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used 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. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0022] like Figures 1-4 As shown, a multi-layer support for drying bellflower stems includes two supports 1 spaced apart from each other on the left and right. A storage component for storing and drying bellflower stems is provided between the two supports 1. The storage component includes a first rotating seat 2 fixed to one side of the support 1 near the top surface. Two sliding seats 201 are fixed to one side of the support 1 near the bottom surface. A second rotating seat 202 is slidably provided on one side of the sliding seats 201. A winding drum 203 is rotatably connected inside both the first rotating seat 2 and the second rotating seat 202. A connecting cloth 204 is fixed between two winding drums 203 that are corresponding to each other on the left and right sides.
[0023] like Figures 2-4As shown, in this embodiment, two support bearings 205 are fixed to the outer walls of both the first rotating seat 2 and the second rotating seat 202. The winding drum 203 is fixed to the outer wall of the support bearings 205. A coil spring 206 is fixed at the middle position of the first rotating seat 2 and the second rotating seat 202. One end of the coil spring 206 is fixed to the inner wall of the winding drum 203. By setting a retractable connecting cloth 204 between the two supports 1, it can be unfolded when drying the orange stalks and rolled up on the winding drum 203 when drying is not required, thus reducing the overall volume of the device. Occupying little space and easy to store, when it is necessary to dry the bellflower stems, the two supports 1 are separated from each other. During this process, the winding drum 203 is rolled under force and releases the connecting cloth 204, so that the connecting cloth 204 is spread out between the two supports 1. Then, the two second rotating seats 202 are pulled back and forth respectively, so that the second rotating seats 202 slide inside the sliding seat 201, causing the lower connecting cloth 204 to be misaligned with the upper one, preventing the upper connecting cloth 204 from blocking the lower connecting cloth 204, and ensuring the drying effect of the bellflower stems on the lower connecting cloth 204.
[0024] like Figures 2-4 As shown, in this embodiment, a first support rod 3 is fixed to the front side of the second rotating seat 202 near the middle position of the bracket 1, and a second support rod 301 is fixed to the rear side of the second rotating seat 202 near the bottom surface of the bracket 1. A third support rod 302 is rotatably connected to both sides of the two brackets 1 that are close to each other. The first support rod 3 and the second support rod 301 can support the end of the second rotating seat 202 that extends out of the bracket 1, increasing the support strength of the second rotating seat 202. By setting the third support rod 302, the tilting side is effectively supported, preventing the bracket 1 from tilting under the weight of the stalk.
[0025] like Figures 2-4 As shown in this embodiment, the bottom surface of the bracket 1 is fixed with first casters 4 near the front and rear sides, and the bottom ends of the first support rod 3 and the second support rod 301 are fixed with second casters 401. Both the first casters 4 and the second casters 401 have a self-locking function. By setting the first casters 4 and the second casters 401, it is easier for users to move the bracket 1 and the first support rod 3 and the second support rod 301. At the same time, the self-locking function of the first casters 4 and the second casters 401 can lock the position of the bracket 1 and the first support rod 3 and the second support rod 301.
[0026] like Figures 2-4As shown, in this embodiment, the end of the third support rod 302 away from the bracket 1 is rotatably connected to a support plate 5. Adjusting rods 501 are rotatably connected to both sides of the two brackets 1 that are close to each other. The end of the adjusting rod 501 away from the bracket 1 is rotatably connected to an adjusting seat 502. A locking nut 503 is threadedly connected to the outer wall of the adjusting seat 502. The threaded end of the locking nut 503 abuts against the outer wall of the third support rod 302. By moving the support plate 5, it abuts against the bottom surface. During this process, the adjusting seat 502 slides on the outer wall of the third support rod 302. Then, the locking nut 503 is rotated so that its threaded end tightly abuts against the outer wall of the third support rod 302, thereby locking the adjusting seat 502. This allows the third support rod 302 and the support plate 5 to effectively support the tilting side of the bracket 1, so that the support position of the third support rod 302 and the support plate 5 can be adjusted according to the height of the bottom surface.
[0027] like Figures 2-4 As shown in this embodiment, the bottom surface of the support plate 5 is fixed with an anti-slip rubber pad 6. By setting the anti-slip rubber pad 6 to replace the support plate 5 in contact with the bottom surface, the friction can be increased, thereby increasing the support force on the bracket 1.
[0028] From the above description, it can be seen that the above embodiments of this utility model achieve the following technical effects: In use, when it is necessary to dry the bellflower stems, push the bracket 1 and with the cooperation of the first universal wheel 4 and the second universal wheel 401, so that the whole device moves to the drying point. Then, separate the two brackets 1 from each other. During this process, the winding drum 203 is rolled under force and releases the connecting cloth 204, so that the connecting cloth 204 is spread out between the two brackets 1. Then, move the support plate 5 so that the anti-slip rubber pad 6 abuts against the bottom surface. During this process, the adjusting seat 502 slides on the outer wall of the third support rod 302. Then, rotate the locking nut 503 to tighten its threaded end. The adjustment seat 502 is locked by abutting against the outer wall of the third support rod 302, so that the third support rod 302 and the support plate 5 can effectively support the tilting side of the bracket 1 and ensure the stability of the bracket 1. Then, the two second rotating seats 202 are pulled back and forth respectively, so that the second rotating seats 202 slide inside the sliding seat 201, so that the lower connecting cloth 204 is misaligned with the upper one, preventing the upper connecting cloth 204 from blocking the lower connecting cloth 204 and ensuring the drying effect of the bellflower on the lower connecting cloth 204. At this time, the first universal wheel 4 and the second universal wheel 401 are locked, and the bellflower to be dried can be placed on the connecting cloth 204 for drying.
[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A multi-layer support for drying bellflower stems, comprising two supports (1) spaced apart on the left and right, characterized in that, A storage component for storing and drying bellflower stems is provided between the two supports (1). The storage component includes a first rotating seat (2) fixed on one side of the support (1) near the top surface. Two sliding seats (201) are fixed on one side of the support (1) near the bottom surface. A second rotating seat (202) is slidably provided on one side of the sliding seat (201). A winding drum (203) is rotatably connected inside both the first rotating seat (2) and the second rotating seat (202). A connecting cloth (204) is fixed between the two winding drums (203) that are in corresponding left and right positions.
2. The multi-layer support for drying bellflower stems according to claim 1, characterized in that, Two support bearings (205) are fixed to the outer walls of the first rotating seat (2) and the second rotating seat (202). The winding drum (203) is fixed to the outer wall of the support bearings (205). A coil spring (206) is fixed at the middle position of the first rotating seat (2) and the second rotating seat (202). One end of the coil spring (206) is fixed to the inner wall of the winding drum (203).
3. A multi-layer support for drying bellflower stems according to claim 2, characterized in that, A first support rod (3) is fixed to the front side of the second rotating seat (202) near the middle position of the bracket (1), and a second support rod (301) is fixed to the rear side of the second rotating seat (202) near the bottom surface of the bracket (1). A third support rod (302) is rotatably connected to both sides of the two brackets (1) that are close to each other.
4. A multi-layer support for drying bellflower stems according to claim 3, characterized in that, The bottom surface of the bracket (1) is fixed with a first universal wheel (4) near the front and rear sides. The bottom ends of the first support rod (3) and the second support rod (301) are fixed with a second universal wheel (401). The first universal wheel (4) and the second universal wheel (401) both have a self-locking function.
5. A multi-layer support for drying bellflower stems according to claim 4, characterized in that, The third support rod (302) is rotatably connected to a support plate (5) at the end away from the bracket (1). Adjusting rods (501) are rotatably connected to the two sides of the brackets (1) that are close to each other. Adjusting seat (502) is rotatably connected to the end of the adjusting rod (501) away from the bracket (1). Locking nut (503) is threadedly connected to the outer wall of the adjusting seat (502). The threaded end of the locking nut (503) abuts against the outer wall of the third support rod (302).
6. A multi-layer support for drying bellflower stems according to claim 5, characterized in that, The bottom surface of the support plate (5) is fixed with an anti-slip rubber pad (6).
Citation Information
Patent Citations
Multi-layer traditional Chinese medicinal material treatment airing rack
CN222560504U