A staggered shelf for placing herbs for freeze-drying
By using a split outer frame design and a linkage positioning component, the problem of traditional herbal freeze-drying shelves being unable to be adjusted has been solved, enabling stable and convenient placement even in confined spaces.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-08-20
- Publication Date
- 2026-07-07
AI Technical Summary
Traditional freeze-dried herbal shelves are one-piece structures that cannot be adjusted, making them difficult to place in limited spaces and obstructing passage.
It adopts a split outer frame design, connected by hinges, and is equipped with a linkage positioning component and a locking component, which allows relative rotation adjustment between the outer frames to increase stability.
It enables the placement position to be adjusted according to the terrain, improving stability and convenience in space-constrained environments.
Smart Images

Figure CN224470600U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of herbal freeze-dried product display carriers, and in particular to a staggered shelf for displaying herbal freeze-dried products. Background Technology
[0002] Freeze-drying of herbs refers to the drying process of herbs using freeze-drying technology to preserve their original nutrients and medicinal effects. Freeze-drying technology is a method of drying herbs in a frozen state under high vacuum. Herbs are rapidly frozen at low temperatures, and then the frozen moisture is evaporated under vacuum to obtain the dried medicinal material.
[0003] The following are the shelves for displaying freeze-dried herbs. Figure 1 As shown, its frame contains multiple shelves, and the shelves on the left and right sides are staggered, which makes it more aesthetically pleasing.
[0004] However, the following defects and shortcomings still exist in the application implementation process:
[0005] Traditional shelving units have a single, integrated structure on both sides, which means they cannot be rotated or adjusted. If the space where they are placed is limited in length, this can make it difficult to place the shelving unit and also obstruct the passage of staff.
[0006] Therefore, it is necessary to provide a new staggered shelf for freeze-drying herbs to solve the above-mentioned technical problems. Utility Model Content
[0007] To solve the above-mentioned technical problems, this utility model provides a staggered shelf for freeze-drying herbs.
[0008] The herbal freeze-dried shelf provided by this utility model includes an outer frame, and multiple shelf panels are fixed inside the outer frame.
[0009] The outer frame consists of two sets, which are connected by hinges. It also includes:
[0010] A linkage positioning assembly, comprising a connecting part and a positioning part, wherein the connecting part and the positioning part are respectively fixed to two sets of outer frames;
[0011] A locking component is mounted on the positioning part and can be fixed by contact with the connecting part.
[0012] Preferably, the connecting part includes a first positioning seat, which is bolted to one of the outer frames. Two arc-shaped connecting rods are fixed on one side of the first positioning seat, and the other ends of the two arc-shaped connecting rods are connected by a reinforcing plate.
[0013] Preferably, the positioning part includes a second positioning seat, which has an arc-shaped through hole adapted to the arc-shaped connecting rod, so that the arc-shaped connecting rod passes through the second positioning seat and is slidably connected thereto.
[0014] Preferably, an installation groove is also provided on one side of the second positioning seat, and the bottom of the installation groove has an insertion hole that connects to the arc-shaped through hole.
[0015] Preferably, the locking assembly includes a positioning plate integrally connected to the second positioning seat, and a rotatable extrusion roller is mounted on the positioning plate via a rotating shaft, with a lever plate fixed to the outer circumference of the extrusion roller;
[0016] Inside the mounting slot, there is a movable transmission seat. The upper end of the transmission seat is arc-shaped to fit the extrusion roller, and the lower end is fixed with a support rod. The other end of the support rod is fixed with a contact that can enter the arc-shaped through hole along the insertion hole and abut against the arc-shaped connecting rod. A spring is also sleeved on the support rod to abut against the transmission seat and the bottom of the mounting slot.
[0017] Preferably, the connection position between the rotating shaft and the extrusion roller is offset from the axis of the extrusion roller.
[0018] Compared with related technologies, the staggered shelf for freeze-drying herbs provided by this utility model has the following advantages:
[0019] This utility model provides a staggered shelf for freeze-drying herbs, in which the outer frame adopts a split design and the two are connected by hinges, allowing for relative rotation and adjustment to be made according to the terrain. At the same time, a linkage positioning component and a locking component are added to ensure that the two sets of outer frames have sufficient stability in any state. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of the transmission storage rack provided by this utility model;
[0021] Figure 2 A schematic diagram of a preferred embodiment of the herbal freeze-drying rack provided by this utility model;
[0022] Figure 3 As shown in this utility model Figure 1 A structural schematic diagram of the two sets of outer frames in rotational states;
[0023] Figure 4 This is a schematic diagram of the linkage positioning assembly shown in this utility model;
[0024] Figure 5 This is a schematic diagram of the locking component shown in this utility model.
[0025] The following are the labeling elements in the diagram: 1. Outer frame; 11. Shelf; 2. Hinge; 3. Linkage positioning assembly; 31. First positioning seat; 32. Arc-shaped connecting rod; 33. Reinforcing plate; 34. Second positioning seat; 35. Arc-shaped through hole; 36. Mounting slot; 4. Locking assembly; 41. Positioning plate; 42. Rotating shaft; 43. Extrusion roller; 44. Paddle plate; 45. Transmission seat; 46. Support rod; 47. Spring; 48. Contact. Detailed Implementation
[0026] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0027] In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified.
[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" 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.
[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0030] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0031] Please see Figures 2 to 5 The present invention provides a staggered shelf for freeze-drying herbs, which includes an outer frame 1 and multiple shelf boards 11 fixed inside the outer frame 1.
[0032] The outer frame 1 consists of two sets, which are connected by hinges 2. It also includes:
[0033] Linkage positioning assembly 3, which consists of a connecting part and a positioning part, is fixed to two sets of outer frames 1 respectively;
[0034] Locking component 4 is installed on the positioning part and can be fixed by contact with the connecting part.
[0035] It should be noted that in this type of shelf, the traditional outer frame 1 is divided into two groups. These two groups of outer frames 1 can be symmetrical or asymmetrical, and they are connected by hinges 2, allowing them to rotate relative to each other. Therefore, this type of shelf is more suitable for placement in areas with limited length or protruding right-angle corners.
[0036] For the linkage positioning assembly 3, its connecting part is installed on one set of outer frames 1, while the positioning part is installed on another set of outer frames 1. The connecting part and the positioning part are in a connected state, which can increase the stability after the angle of the two sets of outer frames 1 is adjusted.
[0037] The locking component 4 is installed in the positioning part and can abut against the connecting part to make the connecting part and the positioning part stably connected, thereby further improving the stability between the two sets of outer frames 1.
[0038] In the embodiments of this utility model, please refer to Figure 4 The connecting part includes a first positioning seat 31, which is bolted to one of the outer frames 1. Two arc-shaped connecting rods 32 are fixed on one side of the first positioning seat 31, and the other ends of the two arc-shaped connecting rods 32 are connected by a reinforcing plate 33.
[0039] The positioning part includes a second positioning seat 34, which has an arc-shaped through hole 35 adapted to the arc-shaped connecting rod 32, so that the arc-shaped connecting rod 32 passes through the second positioning seat 34 and is slidably connected thereto.
[0040] Among them, an installation groove 36 is also provided on one side of the second positioning seat 34, and the bottom of the installation groove 36 has an insertion hole that connects to the arc-shaped through hole 35.
[0041] It should be noted that: for the linkage positioning assembly 3, the first positioning seat 31 has an arc-shaped connecting rod 32, and the second positioning seat 34 has an arc-shaped through hole 35, so that the arc-shaped connecting rod 32 can pass through the second positioning seat 34 along the arc-shaped through hole 35, thereby realizing the connection between the connecting part and the positioning part.
[0042] In the embodiments of this utility model, please refer to Figure 5The locking component 4 includes a positioning plate 41, which is integrally connected to the second positioning seat 34. A rotatable extrusion roller 43 is mounted on the positioning plate 41 via a rotating shaft 42. A lever plate 44 is fixed to the outer circumference of the extrusion roller 43.
[0043] Inside the mounting groove 36, there is a movable transmission seat 45. The upper end of the transmission seat 45 is arc-shaped to fit the extrusion roller 43, while the lower end is fixed with a support rod 46. The other end of the support rod 46 is fixed with a contact 48 that can enter the arc-shaped through hole 35 along the insertion hole and press against the arc-shaped connecting rod 32. A spring 47 is also sleeved on the support rod 46 to press against the transmission seat 45 and the bottom of the mounting groove 36.
[0044] The connection position between the rotating shaft 42 and the extrusion roller 43 is offset from the axis of the extrusion roller 43.
[0045] It should be noted that: for the locking component 4, the position where its rotating shaft 42 is connected to the extrusion roller 43 is offset from the axis of the extrusion roller 43. Therefore, when the extrusion roller 43 rotates around the rotating shaft 42, the contact point of the transmission seat 45 will change, including the far point and the near point. When the contact point is moved from the far point to the near point, a greater pressure is generated on the transmission seat 45, so that the transmission seat 45 overcomes the elastic force of the spring 47 and moves, thereby driving the contact 48 to move together through the support rod 46. The contact 48 can contact and press with the arc-shaped connecting rod 32 to achieve a stable connection between the positioning part and the connecting part. When the contact point is moved from the far point to the near point, the external force acting on the arc-shaped connecting rod 32 can be removed, thereby allowing the outer frame 1 to be rotated and adjusted.
[0046] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.
[0047] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A staggered shelf for freeze-drying herbs, comprising an outer frame (1), wherein multiple shelf panels (11) are fixed inside the outer frame (1), characterized in that: The outer frame (1) consists of two sets, which are connected by hinges (2), and also includes: Linkage positioning assembly (3), which consists of a connecting part and a positioning part, and the connecting part and the positioning part are respectively fixed on two sets of outer frames (1); Locking component (4) is installed on the positioning part and can be fixed by contact with the connecting part.
2. The herbal freeze-drying staggered shelf according to claim 1, characterized in that, The connecting part includes a first positioning seat (31), which is bolted to one of the outer frames (1). Two arc-shaped connecting rods (32) are fixed on one side of the first positioning seat (31), and the other ends of the two arc-shaped connecting rods (32) are connected by a reinforcing plate (33).
3. The herbal freeze-drying staggered-layer shelf according to claim 1, characterized in that, The positioning part includes a second positioning seat (34), which has an arc-shaped through hole (35) adapted to the arc-shaped connecting rod (32), so that the arc-shaped connecting rod (32) passes through the second positioning seat (34) and is slidably connected to it.
4. The herbal freeze-drying staggered-layer shelf according to claim 3, characterized in that, An installation groove (36) is also provided on one side of the second positioning seat (34), and the bottom of the installation groove (36) has an insertion hole that connects to the arc-shaped through hole (35).
5. The herbal freeze-drying staggered-layer shelf according to claim 1, characterized in that, The locking assembly (4) includes a positioning plate (41), which is integrally connected to the second positioning seat (34). A rotatable squeezing roller (43) is mounted on the positioning plate (41) via a rotating shaft (42). A lever plate (44) is fixed to the outer circumference of the squeezing roller (43). Inside the mounting groove (36) there is a movable transmission seat (45). The upper end of the transmission seat (45) is arc-shaped to fit the extrusion roller (43), and the lower end is fixed with a support rod (46). The other end of the support rod (46) is fixed with a contact (48) that can enter the arc-shaped through hole (35) along the insertion hole and abut against the arc-shaped connecting rod (32). A spring (47) is also sleeved on the support rod (46) to abut against the transmission seat (45) and the bottom of the mounting groove (36).
6. The herbal freeze-drying staggered-layer shelf according to claim 5, characterized in that, The connection position between the rotating shaft (42) and the extrusion roller (43) is offset from the axis of the extrusion roller (43).