Double-sided sponge sand block

By setting a gripping mechanism on the sponge sand block, the problem of poor stability and frictional effects of traditional sponge sand blocks in handheld and applied pressure is solved, and a more efficient grinding effect is achieved.

CN222857702UActive Publication Date: 2025-05-13HUIZHOU XINYIFAN HARDWARE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421444193.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-05-13
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

Traditional sponge sand blocks have problems with poor stability and frictional effects in handheld and applied pressure, affecting grinding efficiency and quality.

Method used

A double-sided sponge sand block is designed, and a gripping mechanism is provided on the sponge sand block, including a U-shaped frame, a U-shaped block, a hole, a cover plate and a fixing strip, to achieve the effect of easy grip and pressure application.

Benefits of technology

Through the design of the grip mechanism, the sponge sand block is easier to hold and apply pressure stably, achieving the ideal friction effect and improving grinding efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-sided sponge sand block which comprises a sponge sand block body and a holding mechanism, the sponge sand block body comprises a sponge block, and a mounting groove is formed in the sponge block. The holding mechanism comprises a U-shaped frame, a U-shaped block is arranged on the inner side of the U-shaped frame, and a clamping hole is formed in one end of the U-shaped block. A cover plate is hinged to one end of the U-shaped frame, a fixing strip is arranged on one side of the cover plate, and a clamping block corresponding to the clamping hole is arranged on one side of the fixing strip. The U-shaped block and the fixing strip are arranged in the mounting groove, and the clamping block is clamped in the clamping hole. The installation groove is formed in the sponge block, then the U-shaped block and the fixing strip are arranged in the installation groove, the U-shaped frame and the cover plate are installed on the sponge block, then the clamping block is clamped in the clamping hole, the U-shaped frame and the cover plate are fixed, and then the U-shaped frame and the cover plate are clamped by holding the U-shaped frame and the cover plate. The effect of conveniently holding the sponge sand block body is achieved, pressure is conveniently applied, and the ideal friction effect is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of sponge sand blocks, in particular to a double-sided sponge sand block. Background Art

[0002] In processes such as grinding and polishing, sponge sanding blocks are commonly used as tools, and their performance and user experience have a significant impact on work efficiency and quality. Traditional sponge sanding blocks have some inherent problems in design and use, especially in terms of holding and applying pressure.

[0003] During use, the sanding sponge block usually has a large volume and a low friction coefficient, which makes it difficult for users to hold it stably, thus affecting the accuracy and stability of the operation. In addition, due to the structural and material limitations of traditional sanding sponges, it is often difficult to achieve the ideal friction effect when applying pressure, resulting in low grinding efficiency. Utility Model Content

[0004] The utility model aims to provide a double-sided sponge sand block, which is convenient for holding the sponge sand block by arranging a holding mechanism on the sponge sand block, and is also convenient for applying pressure to achieve an ideal friction effect.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A double-sided sponge sand block comprises a sponge sand block body and a holding mechanism. The sponge sand block body comprises a sponge block, and a mounting groove is provided on the sponge block.

[0007] The holding mechanism comprises a U-shaped frame, a U-shaped block is arranged on the inner side of the U-shaped frame, and a clamping hole is opened at one end of the U-shaped block.

[0008] A cover plate is hinged at one end of the U-shaped frame, a fixing strip is arranged on one side of the cover plate, and a clamping block corresponding to the clamping hole is arranged on one side of the fixing strip.

[0009] The U-shaped block and the fixing strip are arranged in the installation groove, and the clamping block is clamped in the clamping hole.

[0010] Preferably, a pair of slide bars are respectively provided on both sides of the U-shaped frame, two slots are provided on one side of the slide bar, and a stop block is provided at the bottom end of the slide bar.

[0011] Preferably, it also includes a support plate, one side of the support plate is provided with two limiting sliding grooves, and the limiting sliding grooves are divided into a first sliding groove and a second sliding groove.

[0012] Preferably, a mounting hole is opened on one side of the interior of the first slide groove, a spring and a hemispherical block are arranged inside the mounting hole, one end of the spring is connected to one side of the interior of the mounting hole, and the other end is connected to the hemispherical block.

[0013] Preferably, the first slide groove and the second slide groove correspond to the slide bar and the stopper, and the slide bar and the stopper are respectively arranged in the first slide groove and the second slide groove.

[0014] Preferably, when the support plate is in a normal state, the hemispherical block is stuck in a slot at the upper portion of the slide bar, and when the support plate is in operation, the hemispherical block is stuck in a slot at the lower portion of the slide bar.

[0015] Preferably, a first frosted layer is provided at the top end of the sponge block, and a second frosted layer is provided at the bottom end of the sponge block.

[0016] Preferably, the mesh sizes of the abrasives provided in the first frosting layer and the second frosting layer are different.

[0017] The utility model has the following beneficial effects:

[0018] 1. The utility model opens a mounting groove on the sponge block, and then arranges a U-shaped block and a fixing strip inside the mounting groove, so that a U-shaped frame and a cover plate are mounted on the sponge block, and then a clamping block is clamped inside a clamping hole to fix the U-shaped frame and the cover plate, and then by holding the U-shaped frame and the cover plate, the sponge sand block body is easily held, and pressure is also easily applied to achieve an ideal friction effect.

[0019] 2. The utility model pulls the support plate so that the hemispherical block is squeezed, thereby squeezing the spring, causing the spring and the hemispherical block to shrink, releasing the fixation of the support plate, and moving the support plate downward to support the sponge sand block body for draining, and the water can be discharged faster, allowing the sponge to dry faster. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure;

[0021] Figure 2 This is a schematic diagram of the sponge sand structure;

[0022] Figure 3 is a schematic diagram of the holding mechanism structure;

[0023] Figure 4 Schematic diagram of the slider structure;

[0024] Figure 5 is a schematic diagram of the support plate structure;

[0025] Figure 6 for Figure 5 Schematic diagram of the structure at point A in the middle.

[0026] In the figure: 1. sponge sand block body; 101. sponge block; 102. first frosted layer; 103. second frosted layer; 104. mounting groove; 2. holding mechanism; 201. U-shaped frame; 202. U-shaped block; 203. clamping hole; 204. cover plate; 205. fixing strip; 206. clamping block; 207. slide bar; 208. clamping groove; 209. stopper; 3. support plate; 301. limiting slide groove; 30101. first slide groove; 30102. second slide groove; 302. mounting hole; 303. spring; 304. hemispherical clamping block. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0028] Reference Figure 1-6 A double-sided sponge sand block comprises a sponge sand block body 1 and a holding mechanism 2. The sponge sand block body 1 comprises a sponge block 101, and a mounting groove 104 is formed on the sponge block 101.

[0029] The holding mechanism 2 comprises a U-shaped frame 201 , a U-shaped block 202 is arranged inside the U-shaped frame 201 , and a clamping hole 203 is opened at one end of the U-shaped block 202 .

[0030] A cover plate 204 is hinged at one end of the U-shaped frame 201 , a fixing strip 205 is provided on one side of the cover plate 204 , and a clamping block 206 corresponding to the clamping hole 203 is provided on one side of the fixing strip 205 .

[0031] The U-shaped block 202 and the fixing bar 205 are arranged in the installation groove 104 , and the clamping block 206 is clamped in the clamping hole 203 .

[0032] By opening a mounting groove 104 on the sponge block 101, and then arranging the U-shaped block 202 and the fixing strip 205 inside the mounting groove 104, the U-shaped frame 201 and the cover plate 204 are installed on the sponge block 101, and then the clamping block 206 is clamped inside the clamping hole 203 to fix the U-shaped frame 201 and the cover plate 204, and then by holding the U-shaped frame 201 and the cover plate 204, the sponge sand block body 1 is easily held, and it is also convenient to apply pressure to achieve an ideal friction effect.

[0033] A pair of slide bars 207 are respectively disposed on both sides of the U-shaped frame 201 . Two slots 208 are formed on one side of the slide bar 207 . A stopper 209 is disposed at the bottom end of the slide bar 207 .

[0034] It also includes a support plate 3, one side of which is provided with two limiting slide grooves 301, the limiting slide groove 301 is divided into a first slide groove 30101 and a second slide groove 30102, and the first slide groove 30101 and the second slide groove 30102 correspond to each other with the slide bar 207 and the stopper 209, the slide bar 207 and the stopper 209 are respectively arranged in the first slide groove 30101 and the second slide groove 30102, an inner side of the first slide groove 30101 is provided with a mounting hole 302, the inner side of the mounting hole 302 is provided with a spring 303 and a hemispherical block 304, one end of the spring 303 is connected to the inner side of the mounting hole 302, and the other end is connected to the hemispherical block 304.

[0035] When the support plate 3 is in a normal state, the hemispherical block 304 is stuck in the slot 208 at the upper portion of the slide bar 207 . When the support plate 3 is in operation, the hemispherical block 304 is stuck in the slot 208 at the lower portion of the slide bar 207 .

[0036] By pulling the support plate 3, the hemispherical block 304 is squeezed, thereby squeezing the spring 303, causing the spring 303 and the hemispherical block 304 to contract, releasing the fixation of the support plate 3, thereby moving the support plate 3 downward to support the sponge sand block body 1 for draining, and the water can be discharged faster, allowing the sponge to dry faster.

[0037] A first frosting layer 102 is provided at the top of the sponge block 101, and a second frosting layer 103 is provided at the bottom of the sponge block 101. The mesh sizes of the abrasives provided in the first frosting layer 102 and the second frosting layer 103 are different. By setting abrasive layers of different coarseness, the sponge sand block 1 can use grinding surfaces of different coarseness in different grinding stages or different grinding areas for coarse grinding and fine grinding, thereby meeting different grinding needs.

[0038] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A double-sided sand sponge block, comprising a sand sponge block body (1) and a holding mechanism (2), characterized in that: The sponge sand block body (1) comprises a sponge block (101), and a mounting groove (104) is provided on the sponge block (101); The holding mechanism (2) comprises a U-shaped frame (201), a U-shaped block (202) is provided on the inner side of the U-shaped frame (201), and a clamping hole (203) is provided at one end of the U-shaped block (202); A cover plate (204) is hingedly connected to one end of the U-shaped frame (201); a fixing strip (205) is provided on one side of the cover plate (204); and a clamping block (206) corresponding to the clamping hole (203) is provided on one side of the fixing strip (205); The U-shaped block (202) and the fixing strip (205) are arranged in the installation groove (104), and the clamping block (206) is clamped in the clamping hole (203).

2. A double-sided sponge sand block according to claim 1, characterized in that: A pair of slide bars (207) are respectively provided on both sides of the U-shaped frame (201), two slots (208) are provided on one side of the slide bar (207), and a stopper (209) is provided at the bottom end of the slide bar (207).

3. A double-sided sponge sand block according to claim 2, characterized in that: It also includes a support plate (3), one side of which is provided with two limiting slide grooves (301), and the limiting slide grooves (301) are divided into a first slide groove (30101) and a second slide groove (30102).

4. A double-sided sponge sand block according to claim 3, characterized in that: A mounting hole (302) is provided on one side of the interior of the first slide groove (30101), a spring (303) and a hemispherical clamping block (304) are provided inside the mounting hole (302), one end of the spring (303) is connected to one side of the interior of the mounting hole (302), and the other end is connected to the hemispherical clamping block (304).

5. The double-sided sponge sand block according to claim 3, characterized in that: The first slide groove (30101) and the second slide groove (30102) correspond to each other and the slide bar (207) and the stop block (209), and the slide bar (207) and the stop block (209) are respectively arranged in the first slide groove (30101) and the second slide groove (30102).

6. The double-sided sponge sand block according to claim 4, characterized in that: When the support plate (3) is in a normal state, the hemispherical block (304) is stuck in the slot (208) at the top of the slide bar (207); when the support plate (3) is in operation, the hemispherical block (304) is stuck in the slot (208) at the bottom of the slide bar (207).

7. The double-sided sponge sand block according to claim 1, characterized in that: The top end of the sponge block (101) is provided with a first frosted layer (102), and the bottom end of the sponge block (101) is provided with a second frosted layer (103).

8. The double-sided sponge sand block according to claim 7, characterized in that: The mesh sizes of the abrasives provided on the first frosting layer (102) and the second frosting layer (103) are different.