Sucking disc
By tightly bonding a rigid backplate with a soft colloid and adding edge binding and protrusions, the problems of poor suction cup load-bearing capacity and edge lifting are solved, resulting in better adsorption effect and user experience.
Patent Information
- Application Number
- CN202520353106.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Existing suction cups generally have limited load-bearing capacity, are prone to air intake or lifting after adsorption, and are prone to developing burrs on the edges, affecting the user experience.
It adopts a rigid back plate and a soft colloid tightly bonded together, with an edge-sealing section. The edge of the back plate or the edge of the colloid extends along the thickness direction of the suction cup to enhance the structural strength. The edge of the colloid is provided with protrusions and grooves to prevent gas from entering, thereby improving the adsorption effect and user experience.
It improves the suction cup's adsorption effect, prevents lifting and air leakage, strengthens the edge structure, eliminates burrs, and enhances the user experience.
Smart Images
Figure CN223635119U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical fields of connecting piece, especially a suction cup. BACKGROUND
[0002] In the prior art, the suction cup generally has a suction cup rubber surface and a pressing back plate, the pressing back plate is movably connected with the suction cup rubber surface to assist the suction cup rubber surface in adsorption, in the corresponding technology, the suction cup generally has poor load-bearing performance, the edge of the suction cup rubber surface after adsorption is prone to air intake or warping, and burrs are prone to occurring at the edge of the suction cup back plate and the suction cup rubber surface, which affects the user experience. SUMMARY
[0003] The utility model discloses at least one of the technical problems in the prior art. To this end, the utility model provides a suction cup, which can optimize the edge structure of the suction cup.
[0004] According to the first aspect of the utility model embodiment, a kind of suction cup, comprising: suction cup piece, the suction cup piece includes back plate and colloid, the colloid is closely combined with the back plate, the back plate another is equipped with connecting portion, the back plate is equipped with hard material quality piece, the colloid is equipped with soft material quality piece, the back plate edge or the colloid edge has edge covering portion, the edge covering portion extends along the thickness direction of the suction cup piece.
[0005] According to the utility model embodiment, a kind of suction cup, at least has following beneficial effects: by closely combined connection of colloid and back plate, the adsorption auxiliary effect of back plate to colloid can be promoted, colloid is not easy to warp, and guarantee the fit of colloid and base surface, not easy to leak, the vacuum degree of vacuum cavity is good, adsorption effect is good, and edge covering portion can extend along the thickness direction of outer edge of suction cup, can cover the outer edge of back plate or colloid, can promote the structural strength of the edge of suction cup piece, so that it is not easy to warp, and still can cover the burr of edge, can promote user experience.
[0006] According to some embodiments of the utility model, the colloid edge has the edge covering portion, and the edge covering portion extends to cover the back plate edge.
[0007] According to some embodiments of the utility model, the edge covering portion extends to flush with the outer surface of the back plate.
[0008] According to some embodiments of the utility model, the surface of the back plate and the colloid closely combined is provided with a plurality of protruding portions, the protruding portions are arranged at intervals around the middle part of the back plate, and the protruding portions extend outwardly to the outer edge of the back plate.
[0009] According to some embodiments of the utility model, the back plate edge has the edge covering portion, and the edge covering portion is embedded in the colloid.
[0010] According to some embodiments of the present application, the edge covering part is provided with a plurality of grooves, and each groove is arranged at intervals.
[0011] According to some embodiments of the present application, each groove is arranged at intervals uniformly.
[0012] According to some embodiments of the present application, the interval of the groove is L, the depth of the groove is H, L = 2mm-3mm, and H = 0.3mm-1.5mm.
[0013] According to some embodiments of the present application, the surface of the back plate and the colloid closely combined is provided with a plurality of convex parts, the convex parts are arranged at intervals around the middle part of the back plate, and the convex parts extend outward to the outer edge of the back plate.
[0014] According to some embodiments of the present application, the surface of the back plate and the colloid closely combined is a closed surface.
[0015] According to some embodiments of the present application, one surface of the colloid for adsorption has a vacuum area and an adsorption area, the adsorption area is arranged around the vacuum area, one surface of the vacuum area away from the back plate is provided with a concave surface, and one surface of the adsorption area away from the back plate has a contact surface.
[0016] The additional aspects and advantages of the present application will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS
[0017] The above or additional aspects and advantages of the present application will become apparent from the following description with reference to the accompanying drawings, wherein:
[0018] Figure 1 is a structural schematic view of some embodiments of the present application;
[0019] Figure 2 is Figure 1 an exploded view;
[0020] Figure 3 is Figure 2 a schematic view of another direction;
[0021] Figure 4 is Figure 1 a structural sectional view in the;
[0022] Figure 5 is a structural schematic view of some embodiments of the present application;
[0023] Figure 6 is Figure 5 an exploded view of the structure;
[0024] Figure 7 For Figure 5 A sectional view of the structure.
[0025] Reference signs:
[0026] Suction cup piece 100, back plate 110, convex part 111, closed surface 112, connecting part 113, glue body 120, vacuum area 121, adsorption area 122;
[0027] Covered edge part 200, groove 210. DETAILED DESCRIPTION
[0028] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are used only for explaining the present application, and cannot be understood as a limitation of the present application.
[0029] In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application. In addition, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.
[0030] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0031] With reference to Figures 1 to 7According to the first aspect of the utility model discloses a kind of sucking disc, including sucking disc piece 100, sucking disc piece 100 includes backplate 110 and glue body 120, glue body 120 is closely combined with one side of backplate 110, backplate 110 another is equipped with connecting portion 113, backplate 110 is equipped as hard material piece, glue body 120 is equipped as soft material piece, backplate 110 edge or glue body 120 edge has edge covering portion 200, edge covering portion 200 extends along the thickness direction of sucking disc piece 100.
[0032] Specifically, the glue body 120 can be closely combined and connected with the backplate 110 for adsorption. The closely combined manner can be bonding or connecting through secondary injection molding. Therefore, the backplate 110 and the glue body 120 can be combined and connected as described above to form the sucking disc piece 100, which is simple in structure and does not need to be assembled with complex accessories. The other side of the backplate 110 is provided with the connecting portion 113, which can be used to place articles or connect hooks, supporting rods and other accessories, so as to expand the use of the sucking disc piece 100. The hard backplate 110 can provide support for the soft glue body 120 and improve the load-bearing performance of the sucking disc piece 100. The backplate 110 can provide a certain pressure covering force for the glue body 120 after being pressed and deformed, so as to improve the adsorption performance of the sucking disc piece 100. The edge of the sucking disc piece 100 is prone to be raised or not tightly attached due to external force. The edge structure strength can be improved by providing the edge covering portion 200. The extension direction of the edge covering portion 200 can be perpendicular to the wall surface to be adsorbed. When the backplate 110 is provided with the edge covering portion 200, the backplate 110 can protect the edge of the glue body 120 and prevent it from being raised. When the glue body 120 is provided with the edge covering portion 200, the backplate 110 can laterally support the edge covering portion 200, improve the structure strength of the edge of the glue body 120, and prevent the edge of the glue body from being raised. The load-bearing performance of the sucking disc can be improved. At the same time, the glue body 120 can cover the burrs of the backplate 110, and the user experience can be improved.
[0033] Reference Figures 1 to 4In some embodiments of the utility model, the edge of the gel body 120 has a wrapping part 200, and the wrapping part 200 extends to wrap the edge of the back plate 110. Specifically, the edge of the gel body 120 can protrude from the back plate 110, and can extend in the thickness direction to completely wrap the edge of the back plate 110. The back plate 110 can have burrs after injection molding, and the wrapping part 200 of the gel body 120 can wrap the burrs, so that the outer edge of the back plate 110 does not need to be polished.
[0034] It is conceivable that the wrapping part 200 can also wrap the edge of the back plate 110.
[0035] Referring to Figure 1 and Figure 4 In some embodiments of the utility model, the wrapping part 200 extends to be flush with the outer surface of the back plate 110. Specifically, the wrapping part 200 can extend to be flush with the other side of the back plate 110, so that the back surface of the suction cup is more flat, and the mold structure is simpler, facilitating the secondary injection molding of the gel body 120.
[0036] Referring to Figure 2 and Figure 3 In some embodiments of the utility model, the surface of the back plate 110 and the gel body 120 is tightly combined and is provided with a plurality of protruding parts 111. The protruding parts 111 are arranged at intervals around the middle part of the back plate 110, and the protruding parts 111 extend outward to the outer edge of the back plate 110. Specifically, the protruding parts 111 extend to the outer edge of the back plate 110 and are arranged at intervals around the middle part of the back plate 110, which can strengthen the edge of the suction cup piece 100, can block the gas from entering the negative pressure cavity from the outer edge of the suction cup piece 100, and the protruding parts 111 can also be more firmly connected with the gel body 120.
[0037] Referring to Figures 5 to 7 In some embodiments of the utility model, the edge of the back plate 110 has a wrapping part 200, and the wrapping part 200 is embedded in the gel body 120. Specifically, the back plate 110 can be provided with the wrapping part 200, and the wrapping part 200 can only be embedded in part of the gel body 120, without wrapping the entire edge of the gel body 120, which can improve the edge structure strength without affecting the deformation and adsorption of the gel body 120.
[0038] Referring to Figures 5 to 7 In some embodiments of the utility model, the wrapping part 200 is provided with a plurality of grooves 210, and each groove 210 is arranged at intervals. Specifically, the grooves 210 are opened on the wrapping part 200, and the specific number of the grooves 210 is not limited here. The grooves 210 can make the wrapping part 200 deform easily, so as to reduce the pressing force, and thus the suction cup piece 100 can be pressed easily.
[0039] Referring to Figures 5 to 7In some embodiments of the utility model, each recess 210 is uniformly spaced. Specifically, the recess 210 can be uniformly spaced so that the back plate 110 can be uniformly deformed, and the suction cup piece 100 is pressed more uniformly, and the suction effect is good.
[0040] In some embodiments of the utility model, the distance between the recesses 210 is L, the depth of the recess 210 is H, L = 2mm-3mm, H = 0.3mm-1.5mm. Specifically, the distance and depth between the recesses 210 should not be too large, L = 2mm-3mm, H = 0.3mm-1.5mm is a suitable range, which can facilitate the deformation of the back plate 110 and meet the bearing requirement of the suction cup piece 100.
[0041] Referring to Figure 6 In some embodiments of the utility model, the surface of the back plate 110 and the colloid 120 is tightly combined with a plurality of protruding parts 111, the protruding parts 111 are spaced around the middle part of the back plate 110, and the protruding parts 111 extend outward to the outer edge of the back plate 110. Specifically, the protruding part 111 extends to the outer edge of the back plate 110, and is spaced around the middle part of the back plate 110, the edge covering part 200 can be arranged at the protruding part 111, the protruding part 111 can strengthen the edge of the suction cup piece 100, and can block the gas from entering the negative pressure cavity from the outer edge of the suction cup piece 100, and the edge covering part 200 can further improve the bearing capacity of the suction cup piece 100, and the colloid 120 and the back plate 110 can be combined more firmly.
[0042] Referring to Figure 4 And Figure 7 In some embodiments of the utility model, the surface of the back plate 110 and the colloid 120 is tightly combined with a plurality of protruding parts 111, the protruding parts 111 are spaced around the middle part of the back plate 110, and the protruding parts 111 extend outward to the outer edge of the back plate 110. Specifically, the protruding part 111 extends to the outer edge of the back plate 110, and is spaced around the middle part of the back plate 110, the edge covering part 200 can be arranged at the protruding part 111, the protruding part 111 can strengthen the edge of the suction cup piece 100, and can block the gas from entering the negative pressure cavity from the outer edge of the suction cup piece 100, and the edge covering part 200 can further improve the bearing capacity of the suction cup piece 100, and the colloid 120 and the back plate 110 can be combined more firmly.
[0043] It can be understood that the back plate 110 can also not have apertures in the area tightly combined with the colloid 120.
[0044] Referring to Figure 4 And Figure 7In some embodiments of the present application, the one side of the gel body 120 for adsorption has a vacuum area 121 and an adsorption area 122, the adsorption area 122 is arranged around the vacuum area 121, the vacuum area 121 is provided with a recessed surface, and the adsorption area 122 has a contact surface. Specifically, the middle part of the gel body 120 is the vacuum area 121, the outer periphery is the adsorption area 122, the vacuum area 121 can be pressed to extrude the recessed surface, so as to discharge the air between the recessed surface and the wall surface, the contact surface can expand the contact area, improve the bearing capacity of the suction cup, the edge covering part 200 can strengthen the outer contour of the contact surface, ensure that the gel body 120 is closely attached to the adsorption base surface, and further improve the adsorption performance of the suction cup.
[0045] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the exemplary description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0046] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.
Claims
1. A suction cup, characterized in that, include: A suction cup component (100) includes a back plate (110) and an adhesive (120). The adhesive (120) is tightly bonded to one side of the back plate (110), and the other side of the back plate (110) is provided with a connecting part (113). The back plate (110) is made of a hard material, and the adhesive (120) is made of a soft material. The edge of the back plate (110) or the edge of the adhesive (120) has a binding part (200), and the binding part (200) extends along the thickness direction of the suction cup component (100).
2. A suction cup according to claim 1, characterized in that, The edge of the colloid (120) has the edge-wrapping portion (200) which extends to cover the edge of the back plate (110).
3. A suction cup according to claim 2, characterized in that, The edging portion (200) extends to be flush with the outer surface of the back plate (110).
4. A suction cup according to claim 2, characterized in that, The back plate (110) and the surface of the colloid (120) that are tightly bonded together are provided with a plurality of protrusions (111). The protrusions (111) are spaced around the middle of the back plate (110) and extend outward to the outer edge of the back plate (110).
5. A suction cup according to claim 1, characterized in that, The back panel (110) has an edge band (200) at its edge, and the edge band (200) is embedded in the colloid (120).
6. A suction cup according to claim 5, characterized in that, The edge portion (200) is provided with a plurality of grooves (210), and the grooves (210) are spaced apart.
7. A suction cup according to claim 6, characterized in that, The grooves (210) are evenly spaced apart.
8. A suction cup according to claim 7, characterized in that, The spacing of the grooves (210) is set to L, and the depth of the grooves (210) is set to H, where L = 2mm-3mm and H = 0.3mm-1.5mm.
9. A suction cup according to claim 5, characterized in that, The back plate (110) and the surface of the colloid (120) that are tightly bonded together are provided with a plurality of protrusions (111). The protrusions (111) are spaced around the middle of the back plate (110) and extend outward to the outer edge of the back plate (110).
10. A suction cup according to claim 1, characterized in that, The surface of the back plate (110) that is in close contact with the colloid (120) is designated as a closed surface (112).
11. A suction cup according to claim 1, characterized in that, The colloid (120) has a vacuum region (121) and an adsorption region (122) on the adsorption side. The adsorption region (122) is arranged around the vacuum region (121). The vacuum region (121) has a concave surface, and the adsorption region (122) has a contact surface.