A desiccant hanger
Patent Information
- Application Number
- CN202521804561.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-23
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-08-23
AI Technical Summary
目前,常规干燥剂挂钩多采用金属或塑料制成,但这两种材质均存在明显局限:金属材质不仅生产成本高、加工工艺复杂,长期使用还需着重解决锈蚀问题;而塑料则因不可降解,废弃后易造成微塑料污染,对环境产生负面影响
1、通过采用多层纸板材料复合形成挂钩和横架,配合表面涂覆防水涂层,将挂钩和横架组合后便能得到一种制备简便、强度高且环境友好的干燥剂挂架。
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Figure CN224802003U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of desiccants, and in particular to a desiccant rack. Background Technology
[0002] In fields such as industrial packaging, warehousing and logistics, transport containers, and the preservation of precision instruments and equipment, it is crucial to effectively control environmental humidity and prevent products from becoming moldy, rusted, oxidized, or experiencing performance degradation due to moisture. Therefore, highly hygroscopic materials such as silica gel, montmorillonite, and calcium chloride are widely used as desiccants.
[0003] However, the traditional use of desiccants, such as directly dispensing them in bulk or placing them in simple non-woven bags inside packaging boxes or equipment, not only makes the desiccant easily break and leak due to squeezing and friction, contaminating the protected items, but also makes it difficult to ensure that the desiccant is evenly distributed in a large space due to poor positioning.
[0004] To address the problems associated with traditional desiccants, various hooks for fixing and suspending desiccants have emerged on the market. These hooks hang non-woven bags containing desiccants in designated locations, preventing leakage due to compression and enhancing positional stability. Currently, conventional desiccant hooks are mostly made of metal or plastic, but both materials have significant limitations: metal is not only expensive to produce and complex to process, but also requires significant effort to address corrosion issues over long-term use; while plastic, being non-biodegradable, easily causes microplastic pollution after disposal, negatively impacting the environment. Therefore, existing desiccant hooks face significant bottlenecks in manufacturing processes and environmental friendliness. Developing a desiccant hook that is easy to manufacture, meets strength standards, and is environmentally friendly has significant commercial value. Utility Model Content
[0005] In order to provide a desiccant hook that is easy to prepare, has sufficient strength and is environmentally friendly, this application provides a desiccant rack.
[0006] The desiccant hanger provided in this application adopts the following technical solution: A desiccant rack includes a hook and a crossbar made of multi-layer cardboard composite material, wherein the surfaces of the hook and the crossbar are coated with a moisture-proof coating. The hook includes an upper hook portion with an opening facing downwards, a lower hook portion with an opening facing upwards, and a connecting portion. The upper hook portion and the lower hook portion are connected to each other through the connecting portion. The cross frame has a suspension groove and a connecting slot. The cross frame can suspend the desiccant through the suspension groove. The connecting slot is located at the center of the top surface of the suspension groove. The cross frame is inserted into the lower hook portion through the connecting slot and is detachably connected to the hook.
[0007] By adopting the above technical solution, hooks and crossbars are prepared using a multi-layer cardboard composite material. This allows for the simultaneous extraction of multiple sets of hooks and crossbars from a single multi-layer cardboard composite material. The preparation method is simple and convenient. Furthermore, the combination of the multi-layer cardboard material and the surface-coated moisture-proof coating provides the hooks and crossbars with sufficient mechanical strength, preventing them from softening or being damaged by ambient moisture. This results in a desiccant hook that is easy to manufacture and meets strength requirements. In addition, because the multi-layer cardboard material is biodegradable, it has a lower environmental impact after disposal, making it more environmentally friendly than traditional plastic hooks.
[0008] Optionally, the top of the crossbar is provided with several sets of fixing holes, which are evenly distributed on both sides of the hook.
[0009] By adopting the above technical solution, since some desiccant packaging on the market is equipped with fixing rivets for insertion and fixation, and by setting multiple sets of fixing holes, the desiccant rack can simultaneously hang and fix this type of desiccant, which is beneficial to improving the versatility of the desiccant rack.
[0010] Optionally, both ends of the fixing hole are provided with tapered enlarged holes, and the edges of the fixing hole are all rounded.
[0011] By adopting the above technical solution, it is easier to insert the fixing rivets on the desiccant into the fixing holes. Moreover, both ends of the fixing holes are provided with tapered enlarged holes, so when inserting the fixing rivets on the desiccant, there is no need to consider the insertion direction, which helps to improve the versatility of the desiccant hanger.
[0012] Optionally, the upper hook portion includes an upper hook head and an upper hook body, with an upper hook groove formed between the upper hook head and the upper hook body. The lower surface of the upper hook head is provided with a hook head inclined surface, which extends upwards at an incline toward the upper hook groove. A hook head locking block is provided on the side of the upper hook head facing the upper hook groove, and the upper hook body is provided with a hook body locking block that corresponds to and cooperates with the hook head locking block.
[0013] By adopting the above technical solution, a hook bevel is provided on the lower surface of the upper hook head, which facilitates the smoother attachment of the upper hook head to the hanging point when the hook is suspended. In addition, the cooperation between the hook head locking block and the hook body locking block effectively limits the opening size of the upper hook groove, thereby making it less likely for the desiccant hanger to detach due to environmental influences.
[0014] Optionally, a guide protrusion is provided on the side of the connecting part facing the upper hook, and a guide slope is provided on the upper surface of the guide protrusion, the guide slope being parallel to the hook head slope.
[0015] By adopting the above technical solution, an inclined guide groove is formed between the hook head inclined surface of the upper hook head and the guide protrusion inclined surface of the guide protrusion. When the hook is normally suspended and fixed on the suspension point, the hook needs to be inserted at an angle and pass through the guide groove so that the suspension point can be smoothly locked into the upper hook groove. With the limiting of the hook head locking block and the hook body locking block, the hook can be effectively prevented from falling off the suspension point.
[0016] Optionally, the lower hook portion includes a lower hook head, and a lower hook groove matching the connecting groove is formed between the lower hook head and the connecting portion. The lower surface of the lower hook head is provided with a top support arc surface, and the arc-shaped opening of the top support arc surface faces downward.
[0017] By adopting the above technical solution, the interlocking of the lower hook groove and the connecting slot makes the insertion of the crossbar more stable. Simultaneously, it limits the hook's position, ensuring that the hook remains perpendicular to the crossbar during assembly. This improves the structural stability of the desiccant rack and prevents misalignment or tilting between the hook and the crossbar from affecting its suspension or removal. Furthermore, by providing a top support arc surface, external support rods can be used to support the entire desiccant rack from this position, allowing the hook to easily detach from the suspension point and facilitating its removal.
[0018] Optionally, in the multi-layer cardboard composite structure of the hook and the crossbar, the cardboard composite has no less than 3 layers, and the thickness of each layer is no less than 1mm.
[0019] By adopting the above technical solutions, it is beneficial to ensure that the desiccant hanger has a certain mechanical strength. Combined with the moisture-proof coating on the surface, it is not easy to be damaged or unable to hang properly due to long-term use.
[0020] Optionally, in the multi-layer cardboard composite structure of the hook and the crossbar, the two sides are flat cardboard materials, and the middle layer is honeycomb cardboard material.
[0021] By adopting the above technical solution, not only can the basic mechanical strength of the hook and the crossbar be ensured, but compared with traditional flat cardboard materials, honeycomb board cardboard materials use less material and are lighter, which helps to reduce the weight of the desiccant hanger while further controlling its manufacturing cost.
[0022] In summary, the technical solution of this application has at least one of the following beneficial effects: 1. By using multi-layer cardboard materials to form hooks and crossbars, and coating the surface with a waterproof coating, a desiccant rack that is easy to prepare, high in strength, and environmentally friendly can be obtained by combining the hooks and crossbars.
[0023] 2. By simultaneously setting strip-shaped hanging grooves and through fixing holes on the cross frame, the desiccant hanger can be used not only for hanging long strip-shaped desiccants, but also for hanging desiccants that are fixed by inserting fixing rivets, making it highly versatile.
[0024] 3. By rationally designing the shape of the hooks, the desiccant rack is easy to hang and remove. At the same time, the structure of the upper hook makes it less likely to detach from the hanging point due to environmental influences, which helps to ensure the fixed position of the desiccant rack. Attached Figure Description
[0025] Figure 1 This is a front structural diagram of a desiccant hanger according to Embodiment 1 of this application.
[0026] Figure 2 This is a schematic diagram of the back structure of a desiccant hanger according to Embodiment 1 of this application.
[0027] Figure 3 This is a cross-sectional view of the hook of a desiccant hanger according to Embodiment 1 of this application.
[0028] Figure 4 This is a side view of the hook of a desiccant hanger according to Embodiment 1 of this application.
[0029] Figure 5 This is a front view of the horizontal frame of a desiccant hanger according to Embodiment 1 of this application.
[0030] Figure 6 yes Figure 5 Sectional view of AA.
[0031] Figure 7 This is a cross-sectional view of the hook of a desiccant hanger according to Embodiment 2 of this application.
[0032] Figure 8 This is a front view of the crossbar of a desiccant hanger according to Embodiment 2 of this application.
[0033] Explanation of reference numerals in the attached figures: 1. Hook; 11. Upper hook part; 111. Upper hook head; 1111. Hook head bevel; 1112. Hook head locking block; 112. Upper hook body; 1121. Hook body locking block; 113. Upper hook groove; 12. Lower hook part; 121. Lower hook head; 1211. Top support arc surface; 122. Lower hook groove; 13. Connecting part; 131. Guide protrusion; 1311. Guide bevel; 2. Cross frame; 21. Hanging groove; 22. Connecting slot; 23. Fixing hole; 231. Tapered enlarged hole; 24. Fixing slot. Detailed Implementation
[0034] The following is in conjunction with the appendix Figure 1-8 This application will be described in further detail.
[0035] Example 1 Embodiment 1 of this application discloses a desiccant rack. (Refer to...) Figure 1 , Figure 2 and Figure 3 A desiccant holder includes a hook 1 and a crossbar 2 assembled together. Both the hook 1 and the crossbar 2 are made of multi-layered cardboard material. Specifically, the number of cardboard material layers in the hook 1 and crossbar 2 is no less than three, and the thickness of each layer is no less than 1 mm. In this embodiment, the number of cardboard material layers in the hook 1 and crossbar 2 is five, and the thickness of each layer is 1 mm, to ensure the overall structural strength of the hook 1 and crossbar 2. Simultaneously, the surfaces of both the hook 1 and the crossbar 2 are coated with a moisture-proof coating (not shown in the accompanying drawings) to prevent softening due to environmental moisture after prolonged placement, which could lead to insufficient strength. The moisture-proof coating is formed by applying a commercially available cardboard waterproofing agent.
[0036] Reference Figure 1 and Figure 4 The hook 1 includes an upper hook 11 with an opening facing downward, a lower hook 12 with an opening facing upward, and a connecting part 13. The upper hook 11 is used to suspend and fix the desiccant rack, while the lower hook 12 is used to detachably connect to the crossbar 2. The connecting part 13 is used to connect the upper hook 11 and the lower hook 12.
[0037] Specifically, refer to Figure 4 The upper hook portion 11 includes an upper hook head 111 and an upper hook body 112, forming an upper hook groove 113 between the upper hook head 111 and the upper hook body 112. A hook head inclined surface 1111 is provided on the lower surface of the upper hook head 111, extending upwards towards the upper hook groove 113 to facilitate better engagement with the upper hook groove 113 during use. A hook head locking block 1112 is provided on the side of the upper hook head 111 facing the upper hook groove 113, and a hook body locking block 1121 corresponding to the hook head locking block 1112 is provided on the upper hook body 112. The hook head locking block 1112 and the hook body locking block 1121 are respectively located on both sides of the opening of the upper hook groove 113. Through the cooperation of the hook head locking block 1112 and the hook body locking block 1121, the opening size of the upper hook groove 113 can be effectively limited, thus preventing the desiccant hanger from detaching due to environmental influences.
[0038] Reference Figure 4A guide protrusion 131 is provided on the side of the connecting part 13 facing the upper hook head 111. The upper surface of the guide protrusion 131 is provided with a guide slope 1311 that is parallel to and corresponds to the hook head slope 1111. Thus, an inclined guide groove is formed between the hook head slope 1111 of the upper hook head 111 and the guide slope 1311 of the guide protrusion 131. When the hook 1 is normally suspended and fixed on the suspension point, the hook 1 needs to be inserted at an angle and pass through the guide groove so that the suspension point can be smoothly locked into the upper hook groove 113. With the limiting of the hook head locking block 1112 and the hook body locking block 1121, the hook 1 can be effectively prevented from falling off the suspension point.
[0039] Reference Figure 2 and Figure 4 The lower hook portion 12 includes a lower hook head 121, and a lower hook groove 122 is formed between the lower hook head 121 and the connecting portion 13. The lower hook groove 122 is used to cooperate with the cross frame 2 and realize the detachable connection between the hook 1 and the cross frame 2. When the cross frame 2 is connected to the hook 1 through the lower hook portion 12, the lower hook head 121 protrudes from one side of the cross frame 2. The lower surface of the protruding part of the lower hook head 121 is provided with a top support arc surface 1211, wherein the opening of the top support arc surface 1211 faces downward. The top support arc surface 1211 can be used to cooperate with the external support rod to support the entire desiccant rack, so that the hook 1 can be smoothly removed from the suspension point, further ensuring the easy hanging and removal of the desiccant rack.
[0040] Reference Figure 5 The cross frame 2 has a strip-shaped suspension groove 21 and a connecting slot 22. The long strip of desiccant can be folded and suspended in the suspension groove 21 of the cross frame 2. The connecting slot 22 is located at the top center of the suspension groove 21. The cross frame 2 is inserted into the lower hook groove 122 of the lower hook part 12 through the connecting slot 22, thereby realizing the detachable connection between the hook 1 and the cross frame 2.
[0041] Because some desiccant packaging on the market has fixing rivets for insertion and fixation, refer to Figure 5 and Figure 6 The top of the crossbar 2 has several sets of fixing holes 23 for inserting and fixing the desiccant with fixing rivets. These fixing holes 23 are evenly distributed on both sides of the hook 1, and the number of fixing holes 23 can be quantitatively determined according to requirements. In this embodiment, two fixing holes 23 are provided, and the two fixing holes 23 are respectively located on both sides of the connecting slot 22. Furthermore, to facilitate the insertion of the fixing rivets on the desiccant into the fixing holes 23, both ends of the fixing holes 23 are provided with tapered enlarged holes 231, and the edges of the fixing holes 23 are rounded.
[0042] The implementation principle of the desiccant hanger in Embodiment 1 of this application is as follows: By using multi-layer cardboard materials to form hooks 1 and crossbars 2, and coating the surfaces with a waterproof coating, a simple, high-strength, and environmentally friendly desiccant rack can be obtained after assembly. It is not only suitable for hanging long strip desiccants, but also for hanging desiccants that are fixed by rivets, making it highly versatile.
[0043] In addition, by reasonably setting the shape of the hook 1, the desiccant rack is easy to hang and easy to take off. At the same time, the structure of the upper hook 11 makes it less likely to fall off the hanging point due to environmental influences, which helps to ensure the positional stability of the desiccant rack.
[0044] Example 2 This application also discloses a desiccant rack in Embodiment 2, see reference. Figure 1 The difference in Embodiment 1 lies in the different multi-layer cardboard composite structures of hook 1 and crossbeam 2, as well as the different structures of crossbeam 2.
[0045] Reference Figure 7 In this embodiment, the cardboard composite of hook 1 and crossbar 2 consists of three layers: flat cardboard with a thickness of 1mm on both sides and a honeycomb cardboard with a thickness of 3mm in the middle. Using honeycomb cardboard as the middle layer of the multi-layer cardboard composite structure not only ensures the basic mechanical strength of hook 1 and crossbar 2, but also uses less material and is lighter than traditional flat cardboard, which helps to reduce the weight of the desiccant holder while further controlling its manufacturing cost.
[0046] Reference Figure 8 The top of the crossbar 2 is provided with two through strip-shaped fixing slots 24. The two fixing slots 24 are stacked and distributed on both sides of the hook 1. The fixing slots 24 are also provided with tapered enlarged holes 231 and rounded edges. In this embodiment, since the fixing slots 24 are through strip structures, the fixing rivets on the desiccant can be adjusted by sliding along the fixing slots 24 after being inserted into the fixing slots 24. Thus, the desiccant hanger can adapt to desiccants with different fixing rivet spacings.
[0047] The implementation principle of the desiccant hanger in Embodiment 2 of this application is as follows: By using honeycomb cardboard material as the middle layer of the multi-layer cardboard composite structure, the overall weight of the desiccant hanger can be further reduced while ensuring the mechanical strength of the hook 1 and the crossbar 2, and its manufacturing cost can be controlled. Furthermore, by setting a strip-shaped fixing slot 24 for the fixing rivets of the desiccant to be inserted, the fixing rivets on the desiccant can slide along the fixing slot 24 to adjust the insertion position. This allows the desiccant to adapt to various desiccants with different fixing rivet spacings, thus increasing its versatility.
[0048] This specific embodiment is merely an explanation of this application and is not intended to limit it. After reading this specification, those skilled in the art can make modifications to this specific embodiment without contributing any inventive step, but such modifications are protected by patent law as long as they fall within the scope of the claims of this application.
Claims
1. A desiccant rack, characterized in that: It includes a hook (1) and a crossbar (2) made of multi-layer cardboard material composite. The surfaces of the hook (1) and the crossbar (2) are coated with a moisture-proof coating. In the multi-layer cardboard material composite structure of the hook (1) and the crossbar (2), the cardboard material composite is not less than 3 layers, and the thickness of each layer is not less than 1mm. The hook (1) includes an upper hook (11) with an opening facing downward, a lower hook (12) with an opening facing upward, and a connecting part (13). The upper hook (11) and the lower hook (12) are connected to each other through the connecting part (13). The cross frame (2) is provided with a hanging groove (21) and a connecting slot (22). The cross frame (2) can suspend the desiccant through the hanging groove (21). The connecting slot (22) is opened at the center of the top surface of the hanging groove (21). The cross frame (2) is inserted into the lower hook (12) through the connecting slot (22) and is detachably connected to the hook (1). The top of the crossbar (2) is provided with several sets of fixing holes (23) for assisting in fixing the desiccant, and the fixing holes (23) are evenly distributed on both sides of the hook (1).
2. The desiccant rack according to claim 1, characterized in that: Both ends of the fixing hole (23) are provided with tapered enlarged holes (231), and the edges of the fixing hole (23) are all rounded.
3. A desiccant rack according to claim 1, characterized in that: The upper hook (11) includes an upper hook head (111) and an upper hook body (112). An upper hook groove (113) is formed between the upper hook head (111) and the upper hook body (112). A hook head inclined surface (1111) is provided on the lower surface of the upper hook head (111). The hook head inclined surface (1111) extends upward towards the upper hook groove (113). A hook head locking block (1112) is provided on the side of the upper hook head (111) facing the upper hook groove (113). A hook body locking block (1121) is provided on the upper hook body (112) that corresponds to and cooperates with the hook head locking block (1112).
4. A desiccant rack according to claim 3, characterized in that: The connecting part (13) is provided with a guide protrusion (131) on the side facing the upper hook part (11), and the upper surface of the guide protrusion (131) is provided with a guide slope (1311), which is parallel to the hook head slope (1111).
5. A desiccant rack according to claim 1, characterized in that: The lower hook portion (12) includes a lower hook head (121), and a lower hook groove (122) matching the connecting groove (22) is formed between the lower hook head (121) and the connecting portion (13). When the cross frame (2) is inserted into the lower hook portion (12), the lower hook head (121) protrudes from the cross frame (2), and the lower surface of the protruding part is provided with a top support arc surface (1211), and the arc-shaped opening of the top support arc surface (1211) faces downward.
6. A desiccant rack according to claim 1, characterized in that: In the multi-layer cardboard composite structure of the hook (1) and the crossbar (2), the two sides are flat cardboard materials, and the middle layer is honeycomb cardboard material.