Suction cup hook
By using a sliding shaft-slide structure and a spring-designed suction cup hook, the problem of easy breakage during repeated operation in existing technologies is solved, achieving convenient installation and disassembly and a long-lasting suction effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WENZHOU KEWEI KITCHEN & BATHROOM HARDWARE CO LTD
- Filing Date
- 2025-09-30
- Publication Date
- 2026-07-21
AI Technical Summary
Existing suction cup hooks require repeated handling during installation and removal, are prone to breakage, and have a limited lifespan.
It adopts a sliding shaft-slide track structure and spring design. The hook can be installed and removed by sliding the sliding shaft on the inclined slide track. Combined with the elastic deformation of the pressure cap and the adsorption sheet, negative pressure adsorption and automatic reset are formed.
It enables convenient installation and disassembly with one hand, extends service life, reduces the risk of damage, and improves adhesion and drop resistance.
Smart Images

Figure CN224533229U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hook technology, and more specifically, to a suction cup hook. Background Technology
[0002] Suction cup hooks are common tools in modern life, often used in bathrooms, kitchens, and other places. A utility model patent with application number 202120664144.2 discloses a suction cup hook. Its description describes that in use, the elastic suction cup base is placed on a wall or table, and the second end of the pressing component is pressed towards the top cover. This causes the pressing component, through the central post, to elastically deform the elastic suction cup base, thus adhering it to the wall or table. Simultaneously, the pressing component also presses the top cover, sealing the elastic suction cup base and fixing the suction cup hook to the wall or table. While this method improves the suction cup's adsorption capacity, installing or removing the suction cup requires repeatedly operating the second end of the pressing component, causing repeated pressing or lifting actions, which makes it prone to breakage and limits the hook's lifespan. To address this problem, this application proposes a suction cup hook with a long service life and easy installation and removal. Utility Model Content
[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a suction cup hook that is easy to operate, has a long service life, and has strong adsorption force.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a suction cup hook, comprising an elastic suction sheet, a pressure cap, and a hook structure. The suction sheet is disposed on one side of the pressure cap, and the hook structure is located on the other side of the pressure cap. The hook structure includes a connecting shaft and a hook body. The connecting shaft extends through the pressure cap to the center of the suction sheet and is fixedly connected thereto. A spring is sleeved on the end of the connecting shaft corresponding to the end connected to the suction sheet. One end of the spring abuts against the suction sheet, and the other end abuts against the inner wall of the pressure cap. A sliding shaft is provided at one end of the connecting shaft corresponding to the hook body. The hook body is provided with a slide rail for the end of the sliding shaft to be inserted and slidably engaged with it. The slide rail is inclined upward from the tail end of the hook body toward its head end.
[0005] The present invention is further configured such that: the hook body includes a slider end and a hook end, the slider end is provided with a cavity for the connecting shaft end to pass through, and the slide rail is provided on both sides of the cavity.
[0006] The present invention is further configured such that: the first end of the slide is provided with a concave arc-shaped groove.
[0007] The present invention is further configured such that the slider end and the hook end are integrally formed.
[0008] The present invention is further configured such that: at least two rings are provided on the end face of the pressure cap corresponding to the adsorption sheet, and an annular groove is formed between adjacent rings.
[0009] By adopting the above technical solution, the following advantages are achieved: 1. Convenient operation: Adsorption / removal can be completed with one hand. The hook body forms a "push-pull" switch through a sliding shaft-slide structure: During installation, simply push the hook body downwards, lifting the adsorption sheet via the connecting shaft. The inner cavity of the pressure cap instantly forms a negative pressure, and the entire action is completed in one smooth motion without repeated pressing. During removal, push the hook body back in the opposite direction, the spring automatically resets, the adsorption sheet instantly rebounds and takes in air, and the entire hook detaches from the wall. The entire process requires only one sliding action with the thumb, truly achieving "one-second installation and removal," avoiding the risk of breakage caused by "repeated pressing or lifting" in the background technology. 2. Long service life, not easily damaged, reducing assembly and wear, and high resistance to drop impacts. 3. Long-lasting and stable adsorption force: The center of the adsorption sheet is vertically pulled by the connecting shaft, resulting in symmetrical deformation. The pressure cap end face is equipped with double rings + annular grooves to form a sealing lip, improving assembly firmness. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the state of the present utility model. Figure 1 ;
[0011] Figure 2 This is a schematic diagram of the state of the present utility model. Figure 2 ;
[0012] Figure 3 This is a schematic diagram of the hook body structure;
[0013] Figure 4 This is an exploded view of the structure of this utility model.
[0014] Figure 5 This is a cross-sectional view of the structure of this utility model.
[0015] 1. Adsorption sheet; 2. Pressure cap; 20. Annular groove; 3. Hook body; 30. Slider end; 31. Hook end; 32. Slide track; 33. Cavity; 34. Arc-shaped groove; 4. Connecting shaft; 5. Spring; 6. Sliding shaft. Detailed Implementation
[0016] Reference Figures 1 to 5 The embodiments of this utility model will be further described below.
[0017] A suction cup hook includes an elastic suction plate 1, a pressure cap 2, and a hook structure. The suction plate 1 is disposed on one side of the pressure cap 2, and the hook structure is located on the other side of the pressure cap 2. The hook structure includes a connecting shaft 4 and a hook body 3. The connecting shaft 4 extends through the pressure cap 2 to the center of the suction plate 1 and is fixedly connected to it. A spring 5 is sleeved on the end of the connecting shaft 4 corresponding to the end connected to the suction plate 1. One end of the spring 5 abuts against the suction plate 1, and the other end abuts against the inner wall of the pressure cap 2. A sliding shaft 6 is provided at one end of the connecting shaft 4 corresponding to the hook body 3. The hook body 3 is provided with a slide 32 for the end of the sliding shaft 6 to be inserted and slidably engaged with it. The slide 32 is inclined upward from the tail end of the hook body 3 toward its head end.
[0018] The hook body 3 includes a slider end 30 and a hook end 31. The slider end 30 has a cavity 33 for the end of the connecting shaft 4 to pass through. The slide rail 32 is provided on both side walls of the cavity 33. The first end of the slide rail 32 has a concave arc-shaped groove 34. The slider end 30 and the hook end 31 are integrally formed. The pressure cap 2 has at least two rings on the end face corresponding to the adsorption sheet 1, and an annular groove 20 is formed between adjacent rings.
[0019] Working principle: During installation, align the suction plate 1 with the wall surface to initially position it. Then, pull the hook body 3 to slide it downwards. The sliding shaft 6 moves with the inclined slide 32, pulling the suction plate 1 outwards via the connecting shaft 4, deforming it to fit against the pressure cap 2. The spring 5 is compressed, which increases the internal and external pressure difference of the overall suction cup, making the adhesion more secure. During disassembly, push the hook body 3 upwards. The restoring force of the spring 5 releases the suction plate 1, making disassembly and assembly more convenient.
[0020] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A suction cup hook, comprising an elastic suction sheet, a pressure cap, and a hook structure, characterized in that: The adsorption sheet is disposed on one side of the pressure cap, and the hook structure is located on the other side of the pressure cap. The hook structure includes a connecting shaft and a hook body. The connecting shaft extends through the pressure cap to the center of the adsorption sheet and is fixedly connected to it. A spring is sleeved on the end of the connecting shaft corresponding to the end connected to the adsorption sheet. One end of the spring abuts against the adsorption sheet, and the other end abuts against the inner wall of the pressure cap. A sliding shaft is provided at one end of the connecting shaft corresponding to the hook body. The hook body is provided with a slide for the end of the sliding shaft to be inserted and slide in cooperation with it. The slide is inclined upward from the tail end of the hook body toward its head end.
2. The suction cup hook according to claim 1, characterized in that: The hook body includes a slider end and a hook end. The slider end is provided with a cavity for the connecting shaft end to pass through, and the slide rail is provided on both sides of the cavity.
3. A suction cup hook according to claim 2, characterized in that: The first end of the slide is provided with a concave arc-shaped groove.
4. A suction cup hook according to claim 3, characterized in that: The slider end and the hook end are integrally formed.
5. A suction cup hook according to claim 1, characterized in that: The end face of the cap corresponding to the adsorption sheet is provided with at least two rings, and an annular groove is formed between adjacent rings.