TWI677301B - brush - Google Patents

Abstract

The brush of the present invention includes a brush tool and a driving rod. The brush tool can rotate around a virtual rotating shaft. The brush tool includes a base and a brush body. The base is provided with a first outer periphery and a first outer periphery. The maximum distance to the virtual rotation axis forms a first length. The brush body is connected to one side of the base. The brush body is provided with a second outer periphery. The maximum distance from the second outer periphery to the virtual rotation axis forms a second length. A perforation is provided along the axis of the virtual rotation axis. The minimum distance from the perforation to the virtual rotation axis forms a third length. The difference between the second length minus the first length is greater than the difference between the first length and the third length. It extends axially. One end of the driving rod is provided with a connecting end, and the connecting end is connected to the base. The brush can clean the object more thoroughly through the above structure.

Description

brush

The invention mainly discloses a brush, especially a brush which can easily penetrate into corners.

Please refer to the Chinese Patent No. M558664 for the "Improvement of the structure of the clean honing head", which is a structural improvement of the clean grinding head. It has a body with a set of joints at one end and a combination at the other end. Area; an installation area with a plurality of grooves and a ring at the side end of the binding area of the body; a snap groove, a ring at the one end of the installation area of the body; a set of connectors, which There is a card connection end, and the card connection end is provided with a pivoting slot, and there are a plurality of assembly bars on the inner side, which correspond to the grooves of the installation area of the body for the assembly connector to be installed in the At the installation area of the body; and at the other end of the assembly, an actuating end is provided with a perforation penetrating through the bottom of the pivoting groove; a stop ring is provided at the clamping groove of the body. A positioning state; and an actuating member provided at the actuating end for grinding and cleaning use.

The above-mentioned cleaning and grinding head is mainly used for brushing objects, such as vehicle wheels. However, the moving parts of the above-mentioned cleaning and grinding head adopting soft structures such as cloth wheels, wool wheels, sponges, etc. The deformation is caused by the pressure of the cloth wheel. Therefore, the cloth wheel, wool wheel, and sponge can only be used to clean the rim with its end surface. If the outer circumferential surface is used, the actuator is deformed by compression and retracted, and the assembly will rub. Wheel rims may cause rim wear.

In view of the lack of the above-mentioned conventional structure, the inventor has devised a brush which can overcome all the disadvantages of the above-mentioned conventional structure.

The main purpose of the brush of the present invention is to provide a brush including a brush and a driving rod. The brush can rotate around a virtual rotating shaft. The brush includes a base and a brush body. The base A first outer peripheral edge is provided along the radial outer side of the virtual rotating shaft. The maximum distance from the first outer peripheral edge to the virtual rotating shaft forms a first length. The brush body is coupled to one side of the base. A second outer peripheral edge is provided on the radial outer side of the virtual rotating shaft. The maximum distance from the second outer peripheral edge to the virtual rotating shaft forms a second length. The brush body is provided with a perforation along the virtual rotating shaft. The minimum distance to the virtual rotating shaft forms a third length, and the difference between the second length minus the first length is greater than the difference between the first length and the third length. The driving rod extends in the axial direction of the virtual rotating shaft. One end of the driving rod is provided with a connection end and a drive end different from the connection end is provided with a driving end. The connection end is connected to the base. The brush can thoroughly clean the object through the above structure. .

The base is provided with an insertion hole axially along the virtual rotation axis, and the cross-sectional shape of the insertion hole along the radial direction of the virtual rotation axis is non-circular, and the driving rod is provided with a connecting portion along the radial outer periphery of the virtual rotation axis. And a driving part, the connecting part is adjacent to the connecting end, the cross-sectional shape of the connecting part along the radial direction of the virtual rotation axis is non-circular and is inserted into the jack, the driving part is adjacent to the driving end, and the driving part is Hexagonal columnar.

The driving rod is provided with a stop surface, which is located on a side of the connecting portion adjacent to the driving end, the stop surface abuts against a side of the base that is different from the brush body, and the driving rod is connected with A locking member and a stopping member, the locking member is coupled to the connecting end, the stopping member is sleeved on the locking member and abuts a side of the base adjacent to the brush body, and the locking member is abutted against the The stopper is different from one side of the base.

The driving rod is provided with a head along the radial outer periphery of the virtual rotating shaft, the head is adjacent to the connecting end, the head is located on a side of the connecting portion different from the driving end, and the driving rod is provided with a stop Surface, the stop surface is located on a side of the head portion adjacent to the connecting portion, the stop surface is abutted on a side of the base portion adjacent to the brush body, and the driving rod is connected with a detachment preventing member, the detachment preventing member It is sleeved on the outer peripheral edge of the driving rod along the radial direction of the virtual rotation axis and is located on a side of the connecting end different from the head, and the anti-dropout member abuts on a side of the base different from the brush body.

The driving rod sleeve is provided with a grip sleeve, which is disposed on the outer peripheral edge of the driving rod along the radial direction of the virtual rotation axis and is located between the connecting end and the driving end, and the grip sleeve can rotate relative to the driving rod.

Other objects, advantages, and novelty of the present invention will be more apparent from the following detailed description and related drawings.

Regarding the technology, means and effects used in the present invention, two preferred embodiments are described in detail below with reference to the drawings. This is for illustration purposes only, and is not limited by such structures in patent applications.

Referring to FIG. 1 to FIG. 3, a perspective appearance view, an exploded perspective view, and a cross-sectional structure view of a first embodiment of a brush of the present invention are shown. The brush 10 of the present invention includes a brush 20 and a driving rod 30:

The brush tool 20 can be rotated about a virtual rotation axis L. The brush tool 20 includes a base 21 and a brush body 22. A first outer peripheral edge is provided on the base 21 along the radial direction of the virtual rotation axis L. 23. The maximum distance from the first outer periphery 23 to the virtual rotation axis L forms a first length L1. The brush body 22 is coupled to one side of the base 21, and the brush body 22 can be adhered to the base with adhesive. The base 21, the brush body 22 is provided along the radial outer side of the virtual rotation axis L with a second outer peripheral edge 24, and the maximum distance from the second outer peripheral edge 24 to the virtual rotation axis L forms a second length L2.

The brush body 22 is provided with a perforation 25 along the axis of the virtual rotation axis L. The minimum distance between the perforation 25 and the virtual rotation axis L forms a third length L3. The difference between the second length L2 and the first length L1 is greater than The difference between the first length L1 and the third length L3.

The base 21 is provided with an insertion hole 26 along the axial direction of the virtual rotation axis L, and the cross-section of the insertion hole 26 along the radial direction of the virtual rotation axis L is non-circular.

The driving rod 30 extends along the axial direction of the virtual rotation axis L. One end of the driving rod 30 is provided with a connecting end 31 and a driving end 32 is provided at an end different from the connecting end 31. The base 21 and the driving rod 30 can rotate synchronously with the brush 20.

A connecting portion 33 and a driving portion 34 are provided along an outer peripheral edge of the driving rod 30 along the radial direction of the virtual rotation axis L. The connection portion 33 is adjacent to the connection end 31. The cross-sectional shape of the connection portion 33 along the radial direction of the virtual rotation axis L. The driving portion 34 is non-circular and is inserted into the insertion hole 26. The driving portion 34 is adjacent to the driving end 32. The driving portion 34 has a hexagonal column shape.

The driving rod 30 is provided with a stop surface 35. The stop surface 35 is located on a side of the connecting portion 33 adjacent to the drive end 32. The stop surface 35 abuts the base 21 and is different from the brush body 22. The side. The driving rod 30 is connected with a locking member 36 and a stopper 37. The locking member 36 is coupled to the connecting end 31. The stopper 37 is sleeved on the locking member 36 and abuts the base 21 adjacent to the base member 21. On one side of the brush body 22, the locking member 36 abuts against the stopping member 37 on a side different from the side of the base 21.

The driving rod 30 is sleeved with a grip sleeve 38. The grip sleeve 38 is sleeved on the outer peripheral edge of the driving rod 30 along the radial direction of the virtual rotation axis L and is located between the connecting end 31 and the driving end 32. 38 is rotatable relative to the driving lever 30.

Through the above structure, the brush 10 can allow the user to scrub the object with the end surface or side of the brush body 22, and the user can choose to brush with different contact methods and angles to thoroughly clean the object, and the base 21 does not rub the object.

Referring to FIG. 4 to FIG. 6, it is a perspective external view, an exploded perspective view, and a cross-sectional structure view of a second embodiment of the brush of the present invention. The second embodiment of this case is substantially the same as the first embodiment, the main difference is that the driving rod 30a is provided with a connecting portion 33a, a driving portion 34a, and a head portion 39a along the radial outer periphery of the virtual rotation axis L. The The connecting portion 33a and the head portion 39a are adjacent to the connecting end 31a. The cross-sectional shape of the connecting portion 33a along the radial direction of the virtual rotation axis L is non-circular and is inserted into the insertion hole 26a. The driving portion 34a is adjacent to the driving end. 32a, the driving portion 34a has a hexagonal column shape, and the head portion 39a is located on a side of the connecting portion 33a different from the driving end 32a.

The driving lever 30a is provided with a stop surface 35a. The stop surface 35a is located on a side of the head portion 39a adjacent to the connecting portion 33a. The stop surface 35a abuts a base 21a adjacent to the brush body 22a. side. The driving rod 30a is connected with a detachment preventing member 40a, which is sleeved on the outer peripheral edge of the driving rod 30a along the radial direction of the virtual rotation axis L and is located on a side of the connecting end 31a different from the head 39a. The anti-detachment member 40a abuts the side of the base 21a which is different from the brush body 22a.

From the above, it can be concluded that the present invention has the following advantages:

1. The brush of the present invention, wherein the brush includes a brush and a driving rod, and the brush can rotate around a virtual rotating shaft. The brush includes a base and a brush body, and the base is along the virtual A first outer peripheral edge is provided on the radially outer side of the rotating shaft. The maximum distance from the first outer peripheral edge to the virtual rotating shaft forms a first length. The brush body is coupled to one side of the base, and the brush body is along the virtual rotating shaft. A radial outer side is provided with a second outer peripheral edge. The maximum distance from the second outer peripheral edge to the virtual rotating shaft forms a second length. The brush body is provided with a perforation along the axial direction of the virtual rotating shaft. The minimum distance of the rotating shaft forms a third length. The difference between the second length minus the first length is greater than the difference between the first length and the third length. The driving rod extends in the axial direction of the virtual rotating shaft. A connection end is provided at one end and a drive end is provided at an end different from the connection end, and the connection end is connected to the base. The brush can thoroughly clean the object through the above structure.

However, the above are only the preferred embodiments of the present invention. When the scope of implementation of the present invention cannot be limited by this, the changes in numerical values or the replacement of equivalent elements, or the equivalent according to the scope of the patent application of the present invention Changes and modifications should still fall within the scope of the invention patent.

10‧‧‧ Brush

20‧‧‧ Brush

21‧‧‧ base

22‧‧‧Brush body

23‧‧‧ the first outer perimeter

24‧‧‧ Second outer perimeter

25‧‧‧perforation

26‧‧‧jack

30‧‧‧Drive lever

31‧‧‧Connector

32‧‧‧Driver

33‧‧‧Connecting Department

34‧‧‧Driver

35‧‧‧ Stop surface

36‧‧‧Lock

37‧‧‧stop

38‧‧‧ Grip

21a‧‧‧base

22a‧‧‧Brush body

26a‧‧‧jack

30a‧‧‧Driver

31a‧‧‧Connector

32a‧‧‧Driver

33a‧‧‧Connection

34a‧‧‧Driver

35a‧‧‧stop surface

39a‧‧‧Head

40a‧‧‧anti-dropout

L‧‧‧Virtual shaft

L1‧‧‧first length

L2‧‧‧Second Length

L3‧‧‧ third length

Figure 1: A perspective view of a first embodiment of a brush according to the present invention. Fig. 2 is an exploded perspective view of a first embodiment of a brush according to the present invention. Fig. 3 is a sectional structural view of a first embodiment of a brush according to the present invention. Fig. 4 is a perspective view of a second embodiment of a brush according to the present invention. Fig. 5 is an exploded perspective view of a second embodiment of a brush according to the present invention. Fig. 6 is a sectional structural view of a second embodiment of a brush according to the present invention.

Claims (5)

A brush includes: a brush tool capable of rotating around a virtual rotating shaft; the brush tool includes a base and a brush body; and the base is provided with an outer side along a radial direction of the virtual rotating shaft. A first outer peripheral edge, the maximum distance from the first outer peripheral edge to the virtual rotating shaft forms a first length, the brush body is coupled to one side of the base, and a first Two outer peripheral edges, the maximum distance from the second outer peripheral edge to the virtual rotating shaft forms a second length, and the brush body is provided with a perforation along the axial direction of the virtual rotating shaft, and the minimum distance from the perforating to the virtual rotating shaft forms a third Length, the difference between the second length minus the first length is greater than the difference between the first length minus the third length; a driving rod extending along the axial direction of the virtual rotating shaft, and one end of the driving rod is provided with a A driving end is provided at an end of the connecting end which is different from the connecting end, and the connecting end is connected to the base. The brush according to claim 1, wherein the base is provided with an insertion hole axially along the virtual rotation axis, and the cross-sectional shape of the insertion hole along the radial direction of the virtual rotation axis is non-circular, and the driving rod is along the virtual rotation axis. A radial outer peripheral edge is provided with a connecting portion and a driving portion, the connecting portion is adjacent to the connecting end, the cross-sectional shape of the connecting portion along the radial direction of the virtual rotation axis is non-circular and is inserted into the jack, and the driving The driving part is adjacent to the driving end, and the driving part has a hexagonal column shape. The brush according to claim 2, wherein the driving lever is provided with a stop surface, the stop surface is located on a side of the connecting portion adjacent to the driving end, and the stop surface is different from the brush against the base. On one side of the body, the driving rod is connected with a lock member and a stop member, the lock member is coupled to the connection end, the stop member is sleeved on the lock member and abuts against the base adjacent to the brush body On one side, the locking member abuts against the side of the stopping member that is different from the base. The brush according to claim 2, wherein the driving rod is provided with a head along an outer periphery of the virtual rotating shaft in a radial direction, the head is adjacent to the connecting end, and the head is located at a portion of the connecting portion different from the driving end. Side, the driving rod is provided with a stop surface, the stop surface is located on the side of the head adjacent to the connecting portion, the stop surface is abutted against the side of the base adjacent to the brush body, and the driving rod is connected There is an anti-fall-off piece, which is sleeved on the outer peripheral edge of the driving rod along the radial direction of the virtual rotation axis and is located at a side of the connection end different from the head, and the anti-fall-off piece abuts against the base Different from one side of the brush body. The brush according to claim 3 or 4, wherein the driving rod sleeve is provided with a grip sleeve, which is disposed on the outer peripheral edge of the driving rod along the radial direction of the virtual rotation axis and between the connecting end and the driving end. The grip sleeve can rotate relative to the driving rod.