TWM652349U - Polishing disc structure - Google Patents

Abstract

A grinding disc structure. The grinding disc includes: a fixed rod with a fixed block at its lower end; an upper block that is covered and fixed on the upper section of the fixed block and has an inclined edge; a middle block that covers the fixed block. The middle section of the block is located at the lower end of the upper block and extends to the outside and has a plurality of inner recesses on the outside; the lower block is wrapped around the lower section of the fixed block, and the lower block is located at the lower end of the middle block and extends towards the outside. Extending outward and having a plurality of through holes on the outside, the inside of the through hole corresponds to the inner recess; a combination block is provided at the lower end of the lower block, the outside of the combination block is provided with a plurality of through holes and corresponds to the through holes, the combination block The lower end is provided with a lower joint part; the lower end of the combination block is provided with at least one abrasive part, and the upper end of the abrasive part is provided with an upper joint part corresponding to the lower joint part of the combination block.

Description

Grinding disc structure

This creation relates to a grinding disc structure, which refers to a grinding disc structure in which a fixed block is covered inside the grinding disc to form a hard body, the middle block and the lower block extend outward to become a soft body, and a binding block is provided at the lower end.

Generally speaking, for polishing, decontaminating or waxing items, in addition to the time-consuming and labor-intensive manual use of brushes or sponges or cotton gauze to scrub and polish back and forth, the most convenient tool is to use a motor to drive a sponge. Or a turntable of cotton gauze, but its structure is made of a plate with the same thickness. It uses it to produce cutting action to cut the scratches on the object. Its periphery cannot deform along with the point of force application. When the object has a curve or a height difference, then The purpose cannot be achieved in one go. In the end, manual hand-held cotton gauze is needed for modification. At the same time, the surface of the object will be damaged when the force is applied on the plate, greatly reducing its practicality. This is a breakthrough that industry players and consumers are eager to make. .

In order to solve the above-mentioned shortcomings of the existing technology, the main purpose of this invention is to provide a grinding disc structure, including a fixed rod, an upper block, a middle block, a lower block, and a combination block; the lower end of the fixed rod is provided with a fixed block, and the upper block The outer corner of the upper end is provided with an inclined edge, and the outer side of the middle block is provided with radially arranged concave portions; the outer side of the lower block is provided with radially arranged through holes corresponding to the inner concave portions of the middle block; the upper block, middle block and lower block are integrally formed , the lower end of the combination block is provided with abrasive parts, in order to overcome the difficulties in the existing technology.

The secondary purpose of this invention is to provide a grinding disc structure. The grinding disc is thick from the center, and is thinner and elastic on the outside of the middle block and the outermost side of the lower block. When force is applied, a bending deformation angle will be generated, so that it can be used closely. Use force to grind all parts of the object at bends or height differences.

Another purpose of this invention is to provide a grinding disc structure that effectively improves its ease of use, saves time and effort, and is safe.

The problem that this creation aims to solve is to generally polish, decontaminate or wax objects. The tool used is a motor-driven turntable with sponge or cotton gauze. Its structure is to use cutting action to produce cutting action on the object. When cutting scratches, the periphery cannot be deformed along with the force application point. When the object has a curve or a height difference, the purpose cannot be achieved. Finally, it is still necessary to manually hold cotton gauze for modification. The plate body will be deformed when force is applied. Damage to the surface of an item, greatly reducing its usefulness.

Technical means to solve the problem. In order to achieve the above purpose, this invention provides a grinding disc structure. The grinding disc includes: A fixed rod is in an upright shape, and a fixed block is provided at the lower end of the fixed rod; An upper block is in a flat shape and is wrapped and fixed on the upper section of the fixed block. The outer corner of the upper end of the upper block is provided with an inclined edge; A middle block is in a flat shape and covers the middle section of the fixed block. The middle block is located at the lower end of the upper block and extends outward. The inner side of the middle block extends outward and is connected to the upper block to be integrated. The middle block The outside is provided with a plurality of inner recesses arranged radially; The lower block is flat and covers the lower section of the fixed block. The lower block is located at the lower end of the middle block and extends outward. The lower block is connected to the middle block on the outwardly extending inner side relative to the middle block. The blocks are connected into one body, and the outer side of the lower block is provided with a plurality of through holes arranged in a radial manner, and the inner side of the through hole corresponds to the inner recess of the corresponding middle block; A combination block is provided at the lower end of the lower block. The outer side of the combination block is provided with a plurality of perforations arranged in a radial manner. The perforations correspond to the through holes of the lower block, and a lower end is provided with a connecting portion.

Among them, in this invention, at least one abrasive part is provided at the lower end of the combination block. The abrasive part is flat and is located at the lower end of the combination block. The shape of the abrasive part corresponds to the shape of the lower block. The upper end of the abrasive part is provided with an upper joint part. And correspond to the lower joint part of the joint block.

Among them, in this invention, the outer ring of the fixing rod is provided with an external thread.

Among them, the shape of the fixed block of this invention is a ladder shape.

In this invention, the upper end of the fixed block protrudes from the upper block.

Among them, in this invention, a protective piece is provided on the upper end of the upper block.

Among them, in this invention, the upper block, the outwardly extending inner side of the middle block, and the outwardly extending inner side of the lower block relative to the middle block are covered and fixed with the fixing block of the fixing rod to form a hard body.

In this invention, the middle block extending outward and having the concave portion connected to the lower block extending outward and having the through hole is an elastic body.

Among them, the lower joint part of the joint block of this invention is a self-gluing fastener.

Among them, the flat shape of the abrasive part of the present invention is a round flat shape.

Among them, the upper joint part of the abrasive part of the present invention is a self-gluing buckle.

Among them, the material of the upper block, the middle block and the lower block of the grinding disc of this invention is rubber.

Comparing the effects of the previous technology, the grinding disc of this invention includes the fixed rod, the upper block, the middle block, the lower block, and the combining block; the fixed block is provided at the lower end of the fixed rod, and the outer corner of the upper end of the upper block is The inclined edge is provided, and the inner recesses arranged in a radial arrangement are provided on the outside of the middle block; the through holes are arranged in a radial arrangement on the outside of the lower block and correspond to the inner recesses of the middle block; the upper block and the middle block The lower block is integrally formed, and the lower end of the combination block is provided with the grinding piece; furthermore, the grinding disc is thick from the center, located outside the middle block, and the outermost side of the lower block is thinner and elastic. When force is applied, It will produce a bending deformation angle, and can be applied closely to the outside of the bends of each part of the object without damaging the surface of the object. It can achieve the purpose of grinding the object with curved arcs or height differences, and there is no need to manually hold cotton gauze for final modification. ; Effectively improves its convenience of use, saves time and effort, is safe, and meets the needs of progress, practicality and users, which shows its benefits.

This creation is described in detail below with the accompanying drawings and in the form of expressions of embodiments. The purpose of the diagrams used in the article is only for illustration and to assist the instructions, and may not necessarily represent the true proportions and accuracy of the creation after its implementation. configuration, therefore the proportions and configuration relationships of the attached drawings should not limit the patent scope of the invention in actual implementation, and shall be stated in advance.

Please refer to the first, second, and third pictures, which are three-dimensional exploded views of this creation, a three-dimensional assembled view of this creation, and an assembled cross-sectional view of this creation; the grinding disc structure of this creation is in a better implementation In this example, the diameter of the grinding disc 1000 can be 3 inches, but this does not limit the creation. It includes a fixed rod 1, an upper block 12, a middle block 13, a lower block 14, and a combining block 2 .

One of the aforementioned fixing rods 1 is in an upright shape. The lower end of the fixing rod 1 is provided with a fixing block 11. The outer ring of the fixing rod 1 is provided with an external thread. The shape of the fixing block 11 is in the shape of a ladder, but it is not in this way. Limit this creation.

One of the aforementioned upper blocks 12 is in a flat shape and is covered and fixed on the upper section of the fixed block 11. The upper end of the fixed block 11 protrudes from the upper block 12. The upper end of the upper block 12 is provided with a protective sheet 120. 12 is provided with an inclined edge 121 at the outer corner of the upper end. In this embodiment, the shape of the upper block 12 without the inclined edge 121 is a flat cylindrical shape, but this does not limit the invention. When the inclined edge 121 is provided, Then, the upper block 12 will be formed into a flat disk shape, and the inclined edge 121 will prevent collision when force is applied, thereby increasing the safety of use.

The aforementioned middle block 13 is in a flat shape and covers the middle section of the fixed block 11. In this embodiment, the flat shape of the middle block 13 is a round flat shape, but this does not limit the invention. The middle block 13 It is located at the lower end of the upper block 12 and extends outward. The inner side of the middle block 13 extends outward and is connected to the upper block 12 to be integrated. The outer side of the middle block 13 is provided with a plurality of inner recesses 131 arranged in a radial manner.

The aforementioned lower block 14 is flat and covers the lower section of the fixed block 11. In this embodiment, the flat shape of the lower block 14 is a round flat shape, but this does not limit the present invention. The block 14 is located at the lower end of the middle block 13 and extends outward. The lower block 14 is connected to the middle block 13 on the outwardly extending inner side relative to the middle block 13. The outer side of the lower block 14 is provided with a radial arrangement. A plurality of through holes 141, the inner side of the through hole 141 corresponds to the inner recess 131 of the middle block 13; the upper block 12, the outwardly extending inner side of the middle block 13 and the lower block 14 are directed toward the middle block 13. The outer extending inner side is covered and fixed with the fixing block 11 of the fixing rod 1 to form a hard body. The middle block 13 extends outward and has the inner recess 131 and is connected to the lower block 14 which extends outward and has the through hole 141 and is elastic. The through hole 141 can also provide heat dissipation.

The aforementioned combination block 2 is located at the lower end of the lower block 14. The outer side of the combination block 2 is provided with a plurality of perforations 22 arranged in a radial manner to provide heat dissipation. The perforations 22 correspond to the through holes 141 of the lower block 14. The lower end There is a lower joint part 21; in this embodiment, the lower joint part 21 of the joint block 2 is self-gluing, but this does not limit the invention.

In this invention, at least one abrasive part 3 is provided at the lower end of the combination block 2. The abrasive part 3 is flat and is located at the lower end of the combination block 2. The shape of the abrasive part 3 corresponds to the shape of the lower block 14. The upper end of the abrasive part 3 There is an upper joint part 31 corresponding to the lower joint part 21 of the joint block 2. In this embodiment, the flat shape of the abrasive part 3 is a round flat shape, but this does not limit the invention. The upper end of the abrasive part 3 There is an upper joint part 31. In this embodiment, the upper joint part 31 is self-gluing, but this does not limit the invention. The upper block 12, the middle block 13 and the lower block 14 of the grinding disc 1000 The material is rubber, but this does not limit this creation.

Please refer to Figure 4 and Figure 5, which are diagrams of an embodiment of the invention with a grinding piece and an embodiment of the grinding disc fixed to a rotating tool; when the invention is used, the grinding disc 1000 is The fixed rod 1 is fixed to the clamping part 41 of the rotating tool 4, such as an electric drill that rotates. When the rotating tool 4 rotates, it will drive the clamping part 41 to rotate, and the clamping part 41 clamps The fixed rod 1 will drive the grinding disc 1000 to rotate, and the lower end of the grinding disc 1000 has the binding block 2 with the lower connecting portion 21 (as shown in the fourth figure) and fixes the grinding piece with the upper connecting portion 31 3, so the grinding piece 3 can rotate synchronously and grind at least one object 5.

Please refer to Figure 6, which is an embodiment of the present invention in which the grinding disc exerts force to cause the outer side of the lower block to bend. In this invention, the inner side of the lower block 14 is connected to the inner concave portion 131 on the outer side of the middle block 13 Integrated, the grinding disc 1000 will be thick in the center, and the outermost lower block 14 will be thinner. The lower block 14 will have a plurality of through holes 141 on the outer side to make it elastic, and will bend when force is applied. Therefore, in addition to being able to apply force closely to the bends of each part of the object 5, the surface of the object 5 will not be damaged when the force is applied. For objects 5 that have curved arcs or height differences, the purpose of grinding can be effectively achieved without the need for further polishing. The final modification is done with manual hand-held cotton gauze, which saves time and effort. In this embodiment, the bending deformation angle caused by force application is 0 degrees to 90 degrees, but this does not limit this creation.

The grinding disc 1000 of this invention includes the fixed rod 1, the upper block 12, the middle block 13, the lower block 14, and the combining block 2; the lower end of the fixed rod 1 is provided with the fixed block 11, and the upper block 12 The inclined edge 121 is provided at the outer corner of the upper end, and the inner recesses 131 are arranged in a radial arrangement on the outer side of the middle block 13; the through holes 141 are arranged in a radial arrangement on the outer side of the lower block 14 and correspond to the inner recesses of the middle block 13. The concave portion 131; the upper block 12, the middle block 13 and the lower block 14 are integrally formed, and the lower end of the combination block 2 is provided with the grinding piece 3; thus, the grinding disc 1000 is thickened from the center and is located in the middle block The outer side of 13 and the outermost side of the lower block 14 are thin and elastic. When force is applied, a bending deformation angle will be generated. The force can be applied closely to the outside of the bends of each part of the object 5 without damaging the surface of the object 5. The object 5 has It can achieve the purpose of grinding in curved arcs or high and low places, and there is no need to manually hold cotton gauze for final modification; it effectively improves its convenience of use, saves time and effort, and is safe. It meets the needs of progress, practicality and users, which shows that it is Gains.

In summary, it can be seen that this creation has indeed achieved the desired improvement effect by breaking through the previous technical structure, and it is not easy to imagine for those who are familiar with this technology. Furthermore, this creation has not been disclosed before the application, and its advantages It is progressive and practical, and clearly meets the application requirements for a creation patent. I submit a creation application in accordance with the law. I sincerely request your office to approve this application for a creation patent to encourage creation and bring the utmost convenience.

The above-mentioned embodiments are only for illustrating the technical ideas and characteristics of this invention. Their purpose is to enable those familiar with this art to understand the content of this invention and implement it accordingly. They should not be used to limit the patent scope of this invention. That is to say, any equal changes or modifications made by Xiaofan based on the spirit revealed in this creation should still be covered by the patent scope of this creation.

1000:Grinder disc 1: Fixed rod 11: Fixed block 12:Upper block 120:Protective film 121: Inclined edge 13:Middle block 131: Inner concave part 14: Lower block 141:Through hole 2: Combined block 21: Lower joint 22:Perforation 3: Abrasive parts 31: Upper joint 4: Rotary tool 41: Clamping part 5:Object

The first picture: is a three-dimensional exploded view of this creation. The second picture: is a three-dimensional combination of this creation. The third picture: is the combined cross-section of this creation. Figure 4: This is an example of this creation equipped with abrasive parts. Figure 5: This is an embodiment of the invention in which the grinding disc is fixed to the rotating tool. Figure 6: This is an example of the invention in which the grinding disc exerts force to cause the outside of the lower block to bend.

1000:Grinder disc

1: Fixed rod

11: Fixed block

12:Upper block

120:Protective film

121: Inclined edge

13:Middle block

131: Inner concave part

14: Lower block

141:Through hole

2: Combined block

21: Lower joint

22:Perforation

Claims (12)

A grinding disc structure, characterized in that the grinding disc includes: A fixed rod is in an upright shape, and a fixed block is provided at the lower end of the fixed rod; An upper block is in a flat shape and is wrapped and fixed on the upper section of the fixed block. The outer corner of the upper end of the upper block is provided with an inclined edge; A middle block is in a flat shape and covers the middle section of the fixed block. The middle block is located at the lower end of the upper block and extends outward. The inner side of the middle block extends outward and is connected to the upper block to be integrated. The middle block The outside is provided with a plurality of inner recesses arranged radially; The lower block is flat and covers the lower section of the fixed block. The lower block is located at the lower end of the middle block and extends outward. The lower block is connected to the middle block on the outwardly extending inner side relative to the middle block. The blocks are connected into one body, and the outer side of the lower block is provided with a plurality of through holes arranged in a radial manner, and the inner side of the through hole corresponds to the inner recess of the corresponding middle block; A combination block is provided at the lower end of the lower block. The outer side of the combination block is provided with a plurality of perforations arranged in a radial manner. The perforations correspond to the through holes of the lower block, and a lower end is provided with a connecting portion. The grinding disc structure described in item 1 of the patent application, wherein at least one grinding piece is provided at the lower end of the combination block. The grinding piece is in a flat shape and is located at the lower end of the combination block. The shape of the grinding piece corresponds to the shape of the grinding disc. In the shape of the lower block, the upper end of the grinding piece is provided with an upper joint part and corresponds to the lower joint part of the joint block. For the grinding disc structure described in item 1 of the patent application, a protective sheet is provided at the upper end of the upper block. For the grinding disc structure described in item 1 of the patent application, an external thread is provided on the outer ring of the fixed rod. As for the grinding disc structure described in item 1 of the patent application, the shape of the fixed block is a stepped shape. In the grinding disc structure described in item 1 of the patent application, the upper end of the fixed block protrudes from the upper block. The grinding disc structure described in item 1 of the patent application, wherein the upper block, the outwardly extending inner side of the middle block, and the outwardly extending inner side of the lower block relative to the middle block are connected to the fixing rod. The fixed block is covered and fixed to become a hard body. The grinding disc structure described in claim 6 of the patent application, wherein the middle block extending outward and having the concave portion connected to the lower block extending outward and having the through hole is made of elastic body. In the grinding disc structure described in item 1 of the patent application, the lower joint portion of the joint block is a self-gluing buckle. The grinding disc structure described in item 2 of the patent application, wherein the flat shape of the grinding piece is a round flat shape. In the grinding disc structure described in item 2 of the patent application, the upper joint portion of the grinding piece is a self-gluing buckle. The grinding disc structure described in item 1 of the patent application, wherein the upper block, the middle block and the lower block of the grinding disc are made of rubber.