Abrasive paper capable of being pasted
By setting flexible components and waterproof components on the stickable sandpaper, the existing stickable sandpaper has been solved, and the existing stickable sandpaper has been achieved with higher flexibility and waterproof performance, which has expanded the scope of application.
Patent Information
- Application Number
- CN202421759052.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-24
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-07-24
AI Technical Summary
The existing adhesive sandpaper is not soft and can easily hurt the hands by accident. At the same time, its waterproof effect is not good, and its scope of application is limited.
A stickable sandpaper is designed. By setting a flexible component and a waterproof component, the flexible component includes an elastic layer, a compressive layer and a flexible layer. The waterproof component includes a waterproof frame and a waterproof layer, combining the UV adhesive layer and magnetic strip structure to improve flexibility and waterproof performance.
It improves the flexibility of stickable sandpaper, prevents accidental damage to the hands, and significantly improves its waterproof performance and expands the applicable environment.
Smart Images

Figure CN222971936U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of grinding materials, and particularly relates to a sticker-type sandpaper. Background Art
[0002] Sandpaper is one of the most commonly used grinding materials. Sandpaper is used to grind the surfaces of metals, woods, etc. to make them smooth. Sandpaper is usually made by sticking various abrasive grains on the base paper, and sandpaper is divided into diamond sandpaper, artificial diamond sandpaper, glass sandpaper, etc. according to different abrasive substances.
[0003] After retrieval, a patent document with the patent publication number CN212146021U discloses a sticker-type sandpaper, including an abrasive layer. The outer wall of the bottom of the abrasive layer is fixedly connected to a base layer. A first adhesive layer is arranged on the outer wall of the bottom of the base layer. The outer wall of the bottom of the first adhesive layer is fixedly connected to a sponge layer. A second adhesive layer is arranged on the outer wall of the bottom of the sponge layer. A release paper is arranged on the outer wall of the bottom of the second adhesive layer. In the device, the release paper is torn off from below the second adhesive layer, and the whole sandpaper can be directly adhered to the object being held through the second adhesive layer without using other fixing materials, which improves the use effect of the sandpaper. Through the slots on both sides of the release paper, the contact space between the top of the release paper and the outside is increased, making it convenient to tear the release paper off from the bottom of the second adhesive layer.
[0004] However, it still has the following drawbacks in actual use:
[0005] 1. For the existing sticker-type sandpaper, during use, due to the relatively large hardness of the material of the existing sticker-type sandpaper, that is, the poor softness of the existing sticker-type sandpaper, when a worker picks up and takes the existing sticker-type sandpaper by hand, the worker will be accidentally injured by the sharp outer edge of the existing sticker-type sandpaper.
[0006] 2. For the existing sticker-type sandpaper, during use, the release paper is removed from below the second adhesive layer, and the existing sticker-type sandpaper is adhered to the handle through the second adhesive layer, which is convenient for the worker to drive the existing sticker-type sandpaper to move through the handle to realize the grinding of the object. However, the waterproof effect of the existing sticker-type sandpaper is not good, so that the existing sticker-type sandpaper is damaged when soaked in water, and the applicable range of the existing sticker-type sandpaper is limited.
[0007] Therefore, we provide a sticker-type sandpaper to solve the above problems. Content of the Utility Model
[0008] The purpose of the utility model is to provide a sticker-type sandpaper, which solves the problems of poor softness performance of the existing sticker-type sandpaper and lack of applicable environment by setting a soft component and a waterproof component.
[0009] To solve the above technical problems, the present utility model is realized through the following technical solutions:
[0010] The present utility model relates to a sticker-type sandpaper, which comprises a base layer. A soft component is arranged on the base layer. A flexible layer in the soft component is arranged on the base layer, and an elastic layer is arranged on a compressive layer arranged on the flexible layer; A waterproof component is arranged on the outer side of the base layer. A waterproof frame in the waterproof component wraps the soft component and the base layer. An adhesive layer is arranged inside an installation groove formed in the waterproof frame, and a waterproof layer is arranged on the lower surface of the waterproof frame.
[0011] The present utility model is further arranged such that a release paper is arranged on the adhesive layer. The outer dimension of the release paper is larger than the inner dimension of the installation groove, and the adhesive layer is a UV glue layer.
[0012] The present utility model is further arranged such that an upper magnetic strip is arranged inside an inlay groove formed in the lower surface of the waterproof frame, a lower magnetic strip is arranged inside an inlay groove formed in the waterproof layer, and the upper magnetic strip is connected to the lower magnetic strip.
[0013] The present utility model is further arranged such that the waterproof frame is of a lower-open structure, and both the waterproof frame and the waterproof layer are PVC material layers.
[0014] The present utility model is further arranged such that the sum of the thickness dimension of the soft component and the thickness dimension of the base layer is equal to the inner height dimension of the waterproof frame.
[0015] The present utility model is further arranged such that the elastic layer is a natural rubber layer, the compressive layer is a polyester fiber layer, the flexible layer is a polystyrene layer, and the base layer is a leather layer.
[0016] The present utility model is further arranged such that a grinding component is arranged on the lower surface of the waterproof layer. Protrusions are arranged on the upper surface of a connection layer in the grinding component. The protrusions are inserted into grooves formed in the lower surface of the waterproof layer, and a grinding layer is arranged on the lower surface of the connection layer.
[0017] The present utility model is further arranged such that the connection layer is a glass fiber layer, the grinding layer is diamond abrasive, the protrusions are arranged in a rectangular array, and the number of the protrusions is equal to the number of the grooves.
[0018] The present utility model has the following beneficial effects:
[0019] 1. By providing a soft component in the present utility model, when a worker pinches the sticker sandpaper with their hand, the groove of the soft component, that is, the flexibility of the sticker sandpaper is improved, enabling the worker to hold the sticker sandpaper more stably, preventing the sticker sandpaper from falling or accidentally injuring the worker's hand, and after the worker's hand leaves the sticker sandpaper, the depression on the sticker sandpaper automatically returns to its original state.
[0020] 2. By providing a waterproof component in the present utility model, the waterproof frame cooperates with the waterproof layer to comprehensively conceal and waterproof the soft component and the base layer, preventing water from infiltrating into the interior of the soft component and the base layer when the sticker sandpaper is in water, preventing damage to the sticker sandpaper caused by soaking, improving the waterproof performance of the sticker sandpaper, and being able to expand the applicable environment of the sticker sandpaper.
[0021] Of course, it is not necessary for any product implementing the present utility model to simultaneously achieve all the above-mentioned advantages. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the accompanying drawings required for describing the embodiments will be briefly introduced below.
[0023] Figure 1 It is a three-dimensional schematic diagram of a sticker sandpaper;
[0024] Figure 2 It is a cross-sectional schematic diagram of a sticker sandpaper;
[0025] Figure 3 It is a structural exploded view of the waterproof component;
[0026] Figure 4 It is an exploded view of the waterproof frame, the soft component, and the base layer;
[0027] Figure 5 It is an exploded view of the waterproof layer and the abrasive component Figure 1 ;
[0028] Figure 6 It is an exploded view of the waterproof layer and the abrasive component.
[0029] In the drawings, the list of components represented by each reference numeral is as follows:
[0030] 1 - Waterproof component, 101 - Waterproof frame, 101a - Upper magnetic strip, 101b - Placement groove, 101c - Adhesive layer, 102 - Waterproof layer, 102a - Inlay groove, 102b - Lower magnetic strip, 102c - Groove, 103 - Release paper, 2 - Abrasive component, 201 - Connection layer, 201a - Protrusion, 202 - Abrasive layer, 3 - Soft component, 301 - Elastic layer, 302 - Compressive layer, 303 - Flexible layer, 4 - Base layer. Detailed implementation manners
[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0032] Embodiment 1
[0033] Please refer to Figure 2 and Figure 4 , the present utility model is a sticker-type sandpaper, which includes a base layer 4, and a soft component 3 is arranged on the base layer 4. The soft component 3 includes an elastic layer 301, a compressive layer 302, and a flexible layer 303. The arranged soft component 3 effectively improves the soft performance of the sticker-type sandpaper, improves the comfort of the staff when taking the sticker-type sandpaper, and effectively prevents the sticker-type sandpaper from accidentally hurting the hands of the staff;
[0034] Specifically, the compressive layer 302 is arranged on the lower surface of the elastic layer 301, the flexible layer 303 is arranged on the lower surface of the compressive layer 302, and the flexible layer 303 is arranged on the base layer 4;
[0035] Furthermore, the elastic layer 301 is made of natural rubber material, the compressive layer 302 is made of polyester fiber material, the flexible layer 303 is made of polystyrene material, and the base layer 4 is made of leather material;
[0036] The operation process of this embodiment is as follows: The staff pinches the soft component 3 with their hands. Since the elastic layer 301, the compressive layer 302, and the flexible layer 303 all have good elastic properties, the soft component 3 is sunken, enabling the staff to change the way of taking the sticker-type sandpaper with their hands; when the staff releases the sticker-type sandpaper, the sunken soft component 3 automatically returns to its original state.
[0037] Embodiment 2
[0038] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , on the basis of the specific embodiment 1, a waterproof component 1 is provided. The waterproof component 1 includes a waterproof frame 101, an adhesive layer 101c, a waterproof layer 102, and a release paper 103. The arranged waterproof frame 101 cooperates with the waterproof layer 102 to comprehensively hide and waterproof the soft component 3 and the base layer 4, effectively improving the waterproof performance of the sticker-type sandpaper, preventing the sticker-type sandpaper from being damaged by water immersion, expanding the applicable environment of the sticker-type sandpaper, and improving the practicability;
[0039] Specifically, the waterproof frame 101 is wrapped around the outer sides of the flexible component 3 and the base layer 4. An installation groove 101b is formed in the waterproof frame 101, and an adhesive layer 101c is arranged inside the installation groove 101b. The release paper 103 is arranged on the adhesive layer 101c. An upper magnetic strip 101a is arranged inside the embedding groove 102a formed on the lower surface of the waterproof frame 101. The waterproof layer 102 is arranged on the lower surface of the waterproof frame 101, and a lower magnetic strip 102b is arranged inside the embedding groove 102a formed on the waterproof layer 102. The lower magnetic strip 102b is connected to the upper magnetic strip 101a;
[0040] Furthermore, the internal height dimension of the waterproof frame 101 is equal to the sum of the thickness dimensions of the flexible component 3 and the base layer 4. The external dimension of the release paper 103 is larger than the internal dimension of the installation groove 101b. The waterproof frame 101 has a lower opening structure. The waterproof frame 101 is made of PVC material, the waterproof layer 102 is made of PVC material, and the adhesive layer 101c is UV glue;
[0041] The operation process of this embodiment is as follows: When the sticker sandpaper is in water, the combination of the waterproof frame 101 and the waterproof layer 102 provides comprehensive waterproofing for the flexible component 3 and the base layer 4, effectively preventing water from penetrating into the interiors of the flexible component 3 and the base layer 4 and preventing damage to the flexible component 3 and the base layer 4 due to soaking. When the staff removes the release paper 103 from the adhesive layer 101c, the sticker sandpaper is adhered to the handle through the adhesive layer 101c. The staff applies an external force to the handle, causing the sticker sandpaper to move back and forth on the object to achieve grinding of the object.
[0042] Embodiment 3
[0043] Please refer to Figure 1 、 Figure 5 and Figure 6 , on the basis of Specific Embodiment 1 and Specific Embodiment 2, a grinding component 2 is provided. The grinding component 2 includes a connection layer 201, protrusions 201a, and a grinding layer 202. The provided protrusions 201a facilitate the disassembly and assembly between the connection layer 201 and the waterproof layer 102, facilitate independent replacement of the grinding component 2, and reduce the amount of material waste;
[0044] Specifically, the connection layer 201 is arranged on the lower surface of the waterproof layer 102, and protrusions 201a are arranged on the connection layer 201. A groove 102c is formed on the lower surface of the waterproof layer 102. The protrusions 201a are inserted into the groove 102c. The grinding layer 202 is arranged on the lower surface of the connection layer 201;
[0045] Furthermore, the connection layer 201 is made of fiberglass material. The protrusions 201a are arranged in a rectangular array, the groove 102c is arranged in a rectangular array, and the number of protrusions 201a is equal to the number of groove 102c. The grinding layer 202 is diamond abrasive;
[0046] The operation process of this embodiment is as follows: The staff holds the waterproof frame 101 with their hand and applies an external force to the sticker-type sandpaper, causing the abrasive layer 202 to move back and forth on the surface of the object to achieve grinding of the object; when the staff applies an external force in the opposite direction to the waterproof frame 101 and the connecting layer 201, the connecting layer 201 is separated from the waterproof layer 102 to achieve disassembly of the abrasive component 2; conversely, the abrasive component 2 is connected to the lower surface of the waterproof layer 102 to achieve the connection between the abrasive component 2 and the waterproof layer 102.
[0047] In the description of this specification, the description with reference to terms such as "one embodiment", "example", "specific example", etc. 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 invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.
[0048] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not elaborate on all the details and do not limit the present invention to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. This specification selects and specifically describes these embodiments to better explain the principle and practical application of the present invention, so that those skilled in the relevant technical field can well understand and utilize the present invention. The present invention is only limited by the claims and their full scope and equivalents.
Claims
1. A stickable sandpaper, comprising a base layer (4), characterized in that: A flexible component (3) is arranged on the base layer (4); a flexible layer (303) in the flexible component (3) is arranged on the base layer (4); and an elastic layer (301) is arranged on the pressure-resistant layer (302) arranged on the flexible layer (303); A waterproof component (1) is arranged on the outside of the base layer (4); a waterproof frame (101) in the waterproof component (1) wraps the soft component (3) and the base layer (4); an adhesive layer (101c) is arranged inside a placement groove (101b) provided on the waterproof frame (101); and a waterproof layer (102) is arranged on the lower surface of the waterproof frame (101).
2. The adhesive sandpaper according to claim 1, characterized in that: A release paper (103) is provided on the adhesive layer (101c), the outer dimensions of the release paper (103) are larger than the inner dimensions of the placement groove (101b), and the adhesive layer (101c) is a UV adhesive layer.
3. The adhesive sandpaper according to claim 1, characterized in that: An upper magnetic strip (101a) is arranged inside the inlay groove (102a) opened on the lower surface of the waterproof frame (101), and a lower magnetic strip (102b) is arranged inside the inlay groove (102a) opened on the waterproof layer (102), and the upper magnetic strip (101a) is connected to the lower magnetic strip (102b).
4. The adhesive sandpaper according to claim 3, characterized in that: The waterproof frame (101) is of a bottom-opening structure, and the waterproof frame (101) and the waterproof layer (102) are both PVC material layers.
5. The adhesive sandpaper according to claim 1, characterized in that: The sum of the thickness of the flexible component (3) and the thickness of the base layer (4) is equal to the internal height of the waterproof frame (101).
6. The adhesive sandpaper according to claim 5, characterized in that: The elastic layer (301) is a natural rubber layer, the pressure-resistant layer (302) is a polyester fiber layer, the flexible layer (303) is a polystyrene layer, and the base layer (4) is a leather layer.
7. The adhesive sandpaper according to claim 1, characterized in that: The lower surface of the waterproof layer (102) is provided with a frosted component (2); the upper surface of the connecting layer (201) in the frosted component (2) is provided with a protrusion (201a); the protrusion (201a) is plugged into a groove (102c) provided on the lower surface of the waterproof layer (102); and the lower surface of the connecting layer (201) is provided with a frosted layer (202).
8. The adhesive sandpaper according to claim 7, characterized in that: The connecting layer (201) is a glass fiber layer, the frosting layer (202) is a diamond abrasive, the protrusions (201a) are arranged in a rectangular array, and the number of the protrusions (201a) is equal to the number of the grooves (102c).
Citation Information
Patent Citations
Stickable abrasive paper
CN212146021U