Waterproof polishing abrasive paper
By setting notches and Velcro on the waterproof polishing sandpaper, the problems of slippage and wear during use are solved, achieving higher usage stability and protection.
Patent Information
- Application Number
- CN202421984621.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-08-16
AI Technical Summary
The existing waterproof polishing sandpaper is prone to slip when used, resulting in insufficient stability of use and easy wear when not in use.
Set a notch on the sandpaper to increase the contact friction between the user and the sandpaper, and ensure the stability of the linkage belt with the magic sub-stick and magic female stickers to prevent wear.
Improves the stability of use, prevents the sandpaper from sliding during use, and protects the sandpaper from wear when not in use.
Smart Images

Figure CN223251397U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field related to sandpaper, and particularly relates to waterproof polishing sandpaper. Background Art
[0002] Sandpaper is a type of paper with abrasive particles attached to it. It is used to smooth surfaces, remove debris from surfaces, and sometimes increase friction. Sandpaper is graded to suit different uses, depending on its roughness. Water-resistant and waterproof sandpaper is used to polish metal or non-metal surfaces in water or oil.
[0003] However, existing waterproof polishing sandpaper does not increase the contact area and friction with the user during use, so the user may slip every time, resulting in insufficient stability. At the same time, when the sandpaper is not in use, the sandpaper's grain surface is not shielded, so its surface easily rubs against external structures, causing wear. To address this problem, we provide a waterproof polishing sandpaper to solve the above problems. Utility Model Content
[0004] The purpose of the utility model is to provide a waterproof polishing sandpaper, which increases the contact friction of the user by opening the notch, thereby improving the stability of use. At the same time, the Velcro and Velcro mother tape ensure the stable retraction of the linkage belt, avoiding the mineral sand belt from being easily worn.
[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:
[0006] The utility model is a waterproof polishing sandpaper, comprising a backing tape and a mineral sand tape bonded to the lower end surface of the backing tape; the upper end surface of the backing tape is covered and bonded with a waterproof tape, the upper end surface of the waterproof tape is covered and bonded with a linkage tape, the upper end surface of the linkage tape is provided with a plurality of notches evenly distributed linearly on the left and right sides, a magic mother tape is fixed to the left part of the upper end surface of the linkage tape, a magic son tape bonded to the magic mother tape is fixed to the right part of the upper end surface of the linkage tape, and the plurality of notches are all located between the magic son tapes and the magic mother tapes.
[0007] The utility model is further configured such that a circular groove is provided at a middle position of the upper end surface of the linkage belt, and the circular groove is connected to the inside of the adjacent notch.
[0008] The utility model is further configured such that an adhesive sheet is bonded to the inside of the circular groove, and the upper end surface of the adhesive sheet is higher than the upper end surface of the linkage belt.
[0009] The utility model is further configured such that the upper end surfaces of the Velcro child tape and the Velcro female tape are both covered with protective sheets, and the opposite ends of the two protective sheets are both provided with adhesive strips connected to the linkage belt.
[0010] The utility model is further configured such that the adhesive strip and the protective sheet are fixedly connected via a folding strip, and the front-to-back length of the folding strip is consistent with the front-to-back length of the adhesive strip and the protective sheet.
[0011] The utility model is further configured such that storage belts are fixed on the upper surfaces of the linkage belts at opposite end faces of the two protective sheets, and the two storage belts are respectively located between the Velcro sub-tape and the recess, and between the Velcro female tape and the recess.
[0012] The utility model is further configured such that friction strips are fixed to the opposite end surfaces of the two protective sheets, and each friction strip is respectively inserted into an inner position of a storage belt close thereto.
[0013] The utility model has the following beneficial effects:
[0014] 1. When the present invention is in use, the user's fingers can come into contact with the notch on the upper end surface of the linkage belt, thereby squeezing the notch to increase the contact friction. At the same time, the notch can limit the user's hand to prevent it from sliding on the upper end surface of the linkage belt, thereby improving the stability of use.
[0015] 2. When the utility model is in use, in order to ensure the integrity of the mineral sand belt, the linkage belt can be rolled up so that the mineral sand belt is located at the inner ring surface, and the left and right positions of the Velcro and the female Velcro are corresponding to each other so that the two are bonded to each other, thereby ensuring that the rolled-up linkage belt will not loosen. In this way, it can be ensured that the mineral sand belt will be located at the inner ring surface when not in use, avoiding friction between the mineral sand belt and the external structure, thereby reducing the wear on the mineral sand belt.
[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the above advantages at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0018] Figure 1 This is a schematic diagram of the unfolded structure of a waterproof polishing sandpaper.
[0019] Figure 2 This is a diagram of the overall structure of the utility model in a folded state.
[0020] Figure 3 This is a combined diagram of the linkage belt and the adhesive sheet in the utility model.
[0021] Figure 4 This is a structural diagram of the protective sheet in this utility model.
[0022] Figure 5 This is a structural diagram of the back base band of the utility model.
[0023] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0024] 1-linkage belt, 101-Male magic tape, 102-Male magic tape, 103-notch, 104-round groove, 105-storage belt, 2-back base belt, 201-mineral sand belt, 3-waterproof belt, 4-protective sheet, 401-friction strip, 402-adhesive strip, 403-folding strip, 5-adhesive sheet. DETAILED DESCRIPTION
[0025] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] Example 1
[0027] See also Figure 1 、 Figure 2 and Figure 5 The utility model is a waterproof polishing sandpaper. By opening the notch 103, the contact friction of the user is increased, thereby improving the stability of use. At the same time, the Velcro 102 and the Velcro mother tape 101 ensure the stable retraction of the linkage belt 1, avoiding the mineral sand belt 201 from being easily worn.
[0028] Specifically, the back base tape 2 and the mineral sand tape 201 bonded to its lower end surface; the upper end surface of the back base tape 2 is covered with a waterproof tape 3, the upper end surface of the waterproof tape 3 is covered with a linkage tape 1, and the upper end surface of the linkage tape 1 is provided with a plurality of notches 103 evenly distributed linearly on the left and right sides. A magic tape 101 is fixed to the left part of the upper end surface of the linkage tape 1, and a magic tape 102 bonded to the magic tape 101 is fixed to the right part of the upper end surface of the linkage tape 1. The plurality of notches 103 are all located between the magic tape 102 and the magic tape 101.
[0029] The operating process of this embodiment is: when the sandpaper needs to be used, the user's finger part can contact the part of the notch 103 on the upper end surface of the linkage belt 1, thereby squeezing the part of the notch 103 to increase the contact friction. At the same time, the notch 103 can limit the user's hand to prevent it from sliding on the upper end surface of the linkage belt 1, thereby improving the stability of use. At the same time, when the mineral sand belt 201 is not in use, in order to ensure the integrity of the mineral sand belt 201, the linkage belt 1 can be rolled up so that the mineral sand belt 201 is in the position of the inner ring surface, and the left and right positions of the Velcro 102 and the Velcro mother tape 101 correspond to each other, so that the two are bonded to each other, thereby ensuring that the linkage belt 1 will not loosen after rolling up.
[0030] Further, according to Figure 3 It can be seen that a circular groove 104 is provided in the middle position of the upper end surface of the linkage belt 1, and the circular groove 104 is connected to the inside of the adjacent recess 103. An adhesive sheet 5 is bonded to the inside of the circular groove 104, and the upper end surface of the adhesive sheet 5 is higher than the upper end surface of the linkage belt 1. After the linkage belt 1 is wound up, the adhesive sheet 5 can be adhered to the side wall of the external device, so that the linkage belt 1 can be placed, and thus the entire sandpaper can be placed, to ensure that it will not be lost in subsequent work, and to facilitate continued use in subsequent work.
[0031] Example 2
[0032] See also Figure 3 and Figure 4 On the basis of Example 1, the protective sheet 4 shields the Velcro 102 and the Velcro 101 to prevent them from being covered with dirt in the environment.
[0033] Specifically, the upper end surfaces of the Velcro 102 and the Velcro mother patch 101 are covered with a protective sheet 4, and the opposite ends of the two protective sheets 4 are provided with adhesive strips 402 connected to the linkage belt 1. The upper end surfaces of the Velcro 102 and the Velcro mother patch 101 are covered with a protective sheet 4, and the opposite ends of the two protective sheets 4 are provided with adhesive strips 402 connected to the linkage belt 1. The upper end surfaces of the Velcro 102 and the Velcro mother patch 101 are covered with a protective sheet 4, and the opposite ends of the two protective sheets 4 are provided with adhesive strips 402 connected to the linkage belt 1. The opposite end surfaces of the two protective sheets 4 are fixed with friction strips 401, and each friction strip 401 is respectively inserted into the internal position of the storage belt 105 which is close to it.
[0034] The operating process of this embodiment is: by bypassing the protective sheet 4 from the position of the Velcro 102 and the Velcro mother patch 101, the protective sheet 4 covers the Velcro 102 and the Velcro mother patch 101 to prevent the two from sticking to the dirt in the environment, and at the same time inserting the friction strip 401 into the storage belt 105 to ensure the position of the protective sheet 4 is stable, avoid shaking of the protective sheet 4, and improve the stability of the shielding. When the Velcro 102 and the Velcro mother patch 101 are bonded, the friction strip 401 can be pulled out from the inside of the storage belt 105, and the protective sheet 4 can be controlled to rotate through the folding strip 403 to expose the Velcro 102 and the Velcro mother patch 101, so as to facilitate the control of the bonding work between the Velcro 102 and the Velcro mother patch 101.
[0035] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0036] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. A waterproof polishing sandpaper, comprising a backing tape (2) and a mineral sand tape (201) bonded to the lower end surface thereof; characterized in that: The upper end surface of the back base tape (2) is covered and bonded with a waterproof tape (3), the upper end surface of the waterproof tape (3) is covered and bonded with a linkage tape (1), the upper end surface of the linkage tape (1) is provided with a plurality of notches (103) evenly distributed linearly on the left and right sides, a Velcro (101) is fixed to the left portion of the upper end surface of the linkage tape (1), a Velcro (102) bonded to the Velcro (101) is fixed to the right portion of the upper end surface of the linkage tape (1), and the plurality of notches (103) are all located between the Velcro (102) and the Velcro (101).
2. A waterproof polishing sandpaper according to claim 1, characterized in that: A circular groove (104) is provided at the middle position of the upper end surface of the linkage belt (1), and the circular groove (104) is connected to the inside of the adjacent notch (103).
3. A waterproof polishing sandpaper according to claim 2, characterized in that: An adhesive sheet (5) is bonded to the interior of the circular groove (104), and the upper end surface of the adhesive sheet (5) is higher than the upper end surface of the linkage belt (1).
4. The waterproof polishing sandpaper according to claim 1, characterized in that: The upper end surfaces of the Velcro (102) and the Velcro (101) are both covered with a protective sheet (4), and the opposite ends of the two protective sheets (4) are both provided with an adhesive strip (402) connected to the linkage belt (1).
5. The waterproof polishing sandpaper according to claim 4, characterized in that: The adhesive strip (402) and the protective sheet (4) are fixedly connected via a folding strip (403), and the front-to-back length of the folding strip (403) is consistent with the front-to-back length of the adhesive strip (402) and the protective sheet (4).
6. The waterproof polishing sandpaper according to claim 5, characterized in that: A storage belt (105) is fixed on the upper surface of the linkage belt (1) at the opposite end surfaces of the two protective sheets (4), and the two storage belts (105) are respectively located between the Velcro (102) and the notch (103), and between the Velcro (101) and the notch (103).
7. The waterproof polishing sandpaper according to claim 6, characterized in that: Friction strips (401) are fixed to the opposite end surfaces of the two protection sheets (4), and each friction strip (401) is respectively plugged into an inner position of the storage belt (105) adjacent thereto.