CN212213001U

CN212213001U - Roller type brush

Info

Publication number: CN212213001U
Application number: CN202020304655.9U
Authority: CN
Inventors: 陈瑞麟
Original assignee: Jongching Brush Co ltd
Current assignee: Jongching Brush Co ltd
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2020-12-25
Anticipated expiration: 2030-03-12

Abstract

The utility model provides a roller type brush, this roller type brush contain main shaft, first hardness cavernosum and second hardness cavernosum. The main shaft is cylindrical structure and contains global and terminal surface, and global is along axial extension length, and the terminal surface has the diameter, and the diameter is along the radial extension of perpendicular axial, and length is greater than the diameter. The first hardness sponge is arranged on the main shaft. The second hardness sponge body is arranged on the main shaft, and the main shaft simultaneously comprises the first hardness sponge body and the second hardness sponge body at the same axial position of the main shaft. Borrow this, the hardness of user's visual demand change first hardness cavernosum and second hardness cavernosum, improve and use the suitability.

Description

Roller type brush

Technical Field

The present invention relates to a cleaning device, and more particularly to a drum-type panel cleaning brush.

Background

Accordingly, with the rapid development of the panel industry, various display panels in the panel industry are an indispensable component in the whole industry.

Various display panels can leave a factory after being cleaned by pressing one surface of the display panel against a plurality of conveying rods for conveying, and then cleaning the surface of the display panel by matching with a cleaning brush to contact the other surface of the display panel. The traditional cleaning brush is formed by arranging a sponge with a cylindrical structure on a main shaft, the whole sponge only has single hardness, and when the main shaft drives the sponge to rotate and contact the display panel for cleaning operation, the sponge with the single hardness cannot effectively remove different types of dust or dirt, so that the effect of removing the dirt on the panel is limited.

SUMMERY OF THE UTILITY MODEL

The utility model provides a roller type brush tool, which comprises a main shaft, a first hardness sponge body and a second hardness sponge body. The main shaft is cylindrical structure and contains global and terminal surface, and global is along axial extension length, and the terminal surface has the diameter, and the diameter is along the radial extension of perpendicular axial, and length is greater than the diameter. The first hardness sponge is arranged on the main shaft. The second hardness sponge body is arranged on the main shaft, and the main shaft simultaneously comprises the first hardness sponge body and the second hardness sponge body at the same axial position of the main shaft.

In one embodiment, one side of the first and second hard sponges is fixed on the circumferential surface.

In one embodiment, the first hardness sponge and the second hardness sponge are semi-circular cylinders respectively.

In one embodiment, the first hardness sponge and the second hardness sponge are respectively long-strip-shaped bodies extending along the axial direction.

In one embodiment, the first hard sponge has a first arc length, the second hard sponge has a second arc length, the first arc length is greater than the second arc length, and the centers of the first arc length and the second arc length are the centers of the circles of the end surfaces of the main shaft respectively.

In one embodiment, the first hardness sponge and the second hardness sponge are connected by a connecting sponge.

In one embodiment, the connecting sponge has a sleeve hole, and the sleeve hole is sleeved on the main shaft.

In an embodiment, the first hardness sponge has a first arc length, the second hardness sponge has a second arc length, the first arc length is equal to the second arc length, and the centers of the first arc length and the second arc length are the centers of the circles of the end surface of the spindle respectively, a first number of the first hardness sponges and a second number of the second hardness sponges are arranged in a staggered manner, the first number is greater than the second number, and when the first number or the second number is multiple, the first hardness sponges are abutted against each other and arranged side by side, and the second hardness sponges are abutted against each other and arranged side by side.

In one embodiment, the device further comprises a sleeve member, the sleeve member has an inner surface and an outer surface opposite to each other, the inner surface corresponds to the appearance of the spindle, the outer surface is provided with a plurality of assembling grooves, and the first hardness sponge body and the second hardness sponge body are assembled in the plurality of assembling grooves.

In one embodiment, the plurality of assembling grooves are dovetail grooves, and the first hardness sponge body and the second hardness sponge body are dovetail grooves arranged on one side of the assembling grooves.

The utility model discloses a cylinder type brush utensil can ensure to treat that clean panel is clean by first hardness cavernosum and the contact of second hardness cavernosum after the main shaft is driven and rotates a week, improves clean effect, and user's visual demand changes the hardness of first hardness cavernosum and second hardness cavernosum into, improves and uses the suitability.

Drawings

Fig. 1 is a schematic perspective view of a roller brush according to an embodiment of the present invention.

FIG. 2 is a schematic sectional view taken along section line 2-2 in the embodiment of FIG. 1.

Fig. 3 is a schematic perspective view of a second embodiment of a roller brush according to the present invention.

FIG. 4 is a schematic sectional view taken along section line 4-4 in the embodiment of FIG. 3.

Fig. 5 is a schematic cross-sectional view of a third embodiment of the roller-type brush according to the present invention.

Fig. 6 is a schematic cross-sectional view of a fourth embodiment of the drum-type brush according to the present invention.

Fig. 7 is a schematic perspective view of a drum-type brush according to a fifth embodiment of the present invention.

FIG. 8 is a schematic sectional view taken along the section line 8-8 in the embodiment of FIG. 7.

Fig. 9 is a schematic sectional view of a drum-type brush according to a sixth embodiment of the present invention.

Fig. 10 is a schematic sectional view of a drum-type brush according to a seventh embodiment of the present invention.

Wherein, the reference numbers:

10: main shaft

11: peripheral surface

12: end face

20: sponge body with first hardness

21: a first inner face

22: first outer face

30: sponge of second hardness

31: second inner face

32: second outer surface

40: external member

41: inner surface

42: outer surface

421: assembled groove

C: connecting sponge

C1: trepan boring

X: axial direction

Y: radial direction

L: length of

D: diameter of

H1: first height

H2: second height

S1: first arc length

S2: second arc length

Detailed Description

Please refer to fig. 1 to 10. The present invention relates to a roller brush, and more particularly to a roller brush having a roller brush for rotating a surface of a panel to clean the panel or absorb a residual liquid on the panel, and a conveying wheel (not shown) for the panel to rotate the surface of the panel to displace the panel. The panel may be a touch panel, glass, or display panel.

Referring to fig. 1 and 2, the drum type brush of the present invention includes a main shaft 10, a first hardness sponge 20 and a second hardness sponge 30. The spindle 10 is a cylindrical structure and includes a circumferential surface 11 and an end surface 12, the circumferential surface 11 extends along an axial direction X by a length L, the end surface 12 has a diameter D, the diameter D extends along a radial direction Y perpendicular to the axial direction X, and the length L of the spindle 10 is greater than the diameter D. The first hardness sponge 20 is provided on the main shaft 10. The second hardness sponge 30 is disposed on the main shaft 10, and the main shaft 10 includes the first hardness sponge 20 and the second hardness sponge 30 at the same axial position X of the main shaft 10. Therefore, the utility model discloses a cylinder type brush utensil can ensure to treat that clean panel is clean by first hardness cavernosum 20 and the contact of second hardness cavernosum 30 after main shaft 10 is driven and rotates a week, improves clean effect, and the visual demand of user changes first hardness cavernosum 20 and the hardness of second hardness cavernosum 30 into, improves the use suitability.

Referring to fig. 1, in one embodiment, the spindle 10 is a cylinder. In some embodiments, the spindle 10 may be, but is not limited to, a stainless steel circular tube, a Carbon Fiber circular tube, or a Carbon Fiber Reinforced Plastics (CFRP) circular tube, so as to meet different requirements of cost, strength, and weight. In addition, the whole main shaft 10 can be a hollow circular tube or a solid circular tube according to different assembly requirements. Therefore, when the main shaft 10 is used, the two ends of the main shaft can be assembled on the driving machine table, and the driving machine table drives the main shaft 10 to rotate so as to perform cleaning work.

In the embodiment where the main shaft 10 is a hollow circular tube, the driving platform may be two rotatable driving shafts inserted into two ends of the main shaft 10 to drive the main shaft 10 to rotate. In the embodiment where the main shaft 10 is a solid circular tube, the driving machine may include two driving holes to connect two ends of the main shaft 10 to drive the main shaft 10 to rotate.

In one embodiment, the first hardness sponge 20 has a first hardness, and the first hardness sponge 20 can be directly fixed on the peripheral surface 11 of the spindle 10 by adhesive.

Referring to fig. 2, in one embodiment, the second hardness sponge 30 has a second hardness different from the first hardness, and the second hardness sponge 30 can be directly fixed on the circumferential surface 11 of the spindle 10 by adhesive. In one embodiment, the adhesive for adhering the spindle 10 and the

sponge body

20 or 30 can be acid-base adhesive.

Referring to fig. 2, in the embodiment where the first hard sponge 20 and the second hard sponge 30 are directly fixed on the peripheral surface 11 of the spindle 10 by adhesive, one side of each of the first hard sponge 20 and the second hard sponge 30 is directly fixed on the peripheral surface 11 by adhesive, and the other side is used for contacting the panel to clean or absorb liquid.

Based on this, the present invention provides an embodiment of a roller brush having two different hardness sponges on the main shaft 10, and the two different hardness sponges are located at the same axial position X of the main shaft 10, so that after the roller brush rotates for a circle relative to the panel to be cleaned, the first hardness sponge 20 and the second hardness sponge 30 can both contact the panel to be cleaned, and the panel to be cleaned can be cleaned reliably.

Referring to fig. 1 and 2, in one embodiment, the number of the first hardness sponge 20 and the second hardness sponge 30 is one. In this embodiment, the first hardness sponge 20 and the second hardness sponge 30 are semi-circular cylinders, specifically, the first hardness sponge 20 has a first inner surface 21 and a first outer surface 22 opposite to each other, the first inner surface 21 is semi-circular arc, and the diameter of the first inner surface 21 is equal to the diameter D of the peripheral surface 11 of the main shaft 10; meanwhile, the second hard sponge 30 has a second inner surface 31 and a second outer surface 32 opposite to each other, the second inner surface 31 is semi-circular arc-shaped, and the diameter of the second inner surface 31 is equal to the diameter D of the peripheral surface 11 of the main shaft 10. In this way, the first and second

hard sponges

20 and 30 can be disposed on the circumferential surface 11 of the spindle 10 in a covering manner. In addition, the first hardness sponge 20 and the second hardness sponge 30 can contact the panel to perform the cleaning operation under the condition that the main shaft 10 rotates once.

In one embodiment, the basis for the different hardness of the first hardness sponge 20 and the second hardness sponge 30 may be different materials or caused by the structure.

In an embodiment of different materials causing different hardness, the first hardness sponge 20 and the second hardness sponge 30 may be Polyimide (PI) water absorption sponges. In this embodiment, the first hard sponge 20 and the second hard sponge 30 have the characteristics of high temperature resistance, acid and alkali resistance, and high water absorption.

In an embodiment of different materials for different hardness, the first hardness sponge 20 and the second hardness sponge 30 may be Polyurethane (PU) absorbent sponges. In this embodiment, the first hardness sponge 20 and the second hardness sponge 30 are soft, elastic, highly absorbent, resistant to high temperature, less in falling objects, and highly resistant to abrasion.

In an embodiment of different materials for different hardness, the first hardness sponge 20 and the second hardness sponge 30 may be Polyvinyl alcohol (PVA) absorbent sponges. In this embodiment, the first and second

hard sponges

20 and 30 are soft, elastic, and have a high water absorption and retention property.

In an embodiment of different materials for different hardness, the first hardness sponge 20 and the second hardness sponge 30 may be Polyvinyl Chloride (PVC) absorbent sponges. In this embodiment, the first hardness sponge 20 and the second hardness sponge 30 have the characteristics of no hardening property, high corrosion resistance and high water absorption.

In the embodiment where the first hard sponge 20 and the second hard sponge 30 are made of the same material, the first hard sponge 20 and the second hard sponge 30 have different structural configurations. Specifically, in this embodiment, the first hardness sponge 20 and the second hardness sponge 30 are made of the same foam material, but the densities of the first hardness sponge 20 and the second hardness sponge 30 are different. Here, since the first hardness sponge 20 and the second hardness sponge 30 are made of foam, the first hardness sponge 20 and the second hardness sponge 30 respectively include a plurality of pores, and the first hardness sponge 20 and the second hardness sponge 30 have different hardness due to different pore sizes and densities of the first hardness sponge 20 and the second hardness sponge 30.

In one embodiment, the first hardness sponge 20 has a hardness greater than the hardness of the second hardness sponge 30. In this embodiment, the first hard sponge 20 has a plurality of first foamed cells, and the second hard sponge 30 has a plurality of second foamed cells, wherein the first foamed cells are smaller than the second foamed cells, thereby making the overall density of the first hard sponge 20 greater than that of the second hard sponge 30, such that the degree of support of the first hard sponge 20 is greater than that of the second hard sponge 30.

Referring to fig. 3 to 10, in an embodiment, the number and shape of the first and second

hard sponges

20 and 30 are not limited to the above, and the number of the first and second

hard sponges

20 and 30 may be multiple. In this embodiment, the first hardness sponge 20 and the second hardness sponge 30 are respectively long cylinders with a generally rectangular cross section, and the number of the first hardness sponge 20 and the second hardness sponge 30 is plural.

In the embodiment where the number of the first hardness sponge 20 and the second hardness sponge 30 is a plurality of elongated cylinders with rectangular cross-section, the first hardness sponge 20 and the second hardness sponge 30 may be made of materials with different hardness respectively.

Referring to fig. 5, in another embodiment in which the number of the first and

second hardness sponges

20 and 30 is a plurality of elongated cylinders with a rectangular cross section, the first and

second hardness sponges

20 and 30 are made of different materials. In this embodiment, the first hardness sponge 20 has a first height H1 along the radial direction Y, and the first hardness sponge 20 has a first arc length S1, the center of the first arc length S1 is the center of the main shaft 10; the second hardness sponge 30 has a second height H2 along the radial direction Y and a second arc length S2, and the center of the second arc length S2 is also the center of the main shaft 10. Here, the first height H1 is equal to the second height H2, and the first arc length S1 is equal to the second arc length S2.

Referring to fig. 3 and 4, in another embodiment in which the number of the first and

second hardness sponges

20 and 30 are made of the same material. In this embodiment, the first height H1 is equal to the second height H2, and the first arc length S1 is greater than the second arc length S2.

Referring to fig. 3 and 4, in the embodiment shown in fig. 3 and 4, the first hard sponge 20 and the second hard sponge 30 may be alternately arranged and disconnected from each other when being distributed on the circumferential surface 11 of the main shaft 10, and there is a space between the first hard sponge 20 and the second hard sponge 30. Therefore, in this embodiment, after the main shaft 10 rotates one circle, the panel to be cleaned can be contacted by the first hardness sponge 20 and the second hardness sponge 30 for double cleaning, and the distance between the first hardness sponge 20 and the second hardness sponge 30 can be used as a duct for discharging dust or dirt after cleaning, so as to ensure smooth water discharge and debris discharge during cleaning.

Referring to fig. 6, in another embodiment in which the number of the first and

second hardness sponges

20 and 30 are made of the same material. In this embodiment, the first height H1 is equal to the second height H2, the first arc length S1 is equal to the second arc length S2, and the first number of the first hardness sponges 20 is staggered with the second number of the second hardness sponges 30, the first number being greater than the second number. When the first quantity or the second quantity is plural, the plural first hardness sponge bodies 20 are abutted against each other and arranged side by side, and the plural second hardness sponge bodies 30 are abutted against each other and arranged side by side. Thus, the larger number of the first hardness sponges 20 are clustered to provide a larger hardness, and the smaller number of the second hardness sponges 30 are clustered to provide a smaller hardness. In this embodiment, the sponge bodies made of the same material can provide different hardness to clean the panel in different arrangement modes.

Referring to fig. 7 and 8, in the embodiment where the first hardness sponge 20 and the second hardness sponge 30 are made of the same material and the first arc length S1 is greater than the second arc length S2, the first hardness sponge 20 and the second hardness sponge 30 are connected by the connecting sponge C, and the connecting sponge C has a set of holes C1. In this way, the first hardness sponge 20, the second hardness sponge 30 and the connecting sponge C can be manufactured as a single structure, and different hardness configurations can be satisfied by the arc length configurations of the first hardness sponge 20 and the second hardness sponge 30. Therefore, the first hardness sponge body 20, the second hardness sponge body 30 and the connecting sponge body C which are made into a single structure body can be directly sleeved on the main shaft 10 through the sleeve hole C1, and the assembly convenience is improved.

Referring to fig. 9, in another embodiment in which the first and

second hardness sponges

20 and 30 are a plurality of elongated cylinders having a rectangular cross section, the roller-type brush may further include a sleeve 40, the sleeve 40 has an inner surface 41 and an outer surface 42 opposite to each other, the inner surface 41 corresponds to the circumferential surface 11 of the main shaft 10, the outer surface 42 has an assembly groove 421, and the first and

second hardness sponges

20 and 30 are assembled in the assembly groove 421. Thereby facilitating replacement or maintenance of the first hardness sponge 20 and the second hardness sponge 30.

In one embodiment, the sleeve 40 is inserted around the circumferential surface 11 of the spindle 10, the shape and size of the inner surface 41 of the sleeve 40 correspond to the shape and size of the circumferential surface 11 of the spindle 10, and the shape of the assembled groove 421 corresponds to one side of the first hardness sponge 20 or the second hardness sponge 30, so that the first hardness sponge 20 and the second hardness sponge 30 can be slidably disposed in the assembled groove 421.

Referring to fig. 10, in an embodiment where the roller-type brush includes the set 40, the set slots 421 of the set 40 are dovetail slots, and one side of the first and second

hard sponges

20 and 30 received in the set slots 421 is dovetail corresponding to the shape of the set slots 421, so that the first and second

hard sponges

20 and 30 can be conveniently assembled, and the first and second

hard sponges

20 and 30 can be prevented from falling off after being assembled, thereby improving the overall structural stability.

Although the present invention has been described with reference to certain embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention should be determined by the scope of the appended claims.

Claims

1. A drum type brush, comprising:

the spindle is of a cylindrical structure and comprises a peripheral surface and an end surface, the peripheral surface extends for a length along an axial direction, the end surface is provided with a diameter, the diameter extends along a radial direction perpendicular to the axial direction, and the length is greater than the diameter;

the first hardness sponge body is arranged on the main shaft; and

the second hardness sponge body is arranged on the main shaft, and the main shaft comprises the first hardness sponge body and the second hardness sponge body at the same axial position of the main shaft.

2. A drum type brush according to claim 1, wherein one side of the first and second hard sponges is fixed to the circumferential surface.

3. A drum type brush according to claim 1, wherein the first and second hard sponges are semi-circular cylinders, respectively.

4. A drum type brush according to claim 1, wherein said first hardness sponge and said second hardness sponge are respectively elongated bodies extending in said axial direction.

5. A roller type brush tool according to claim 4, wherein the first hardness sponge body has a first arc length, the second hardness sponge body has a second arc length, the first arc length is greater than the second arc length, and the centers of the first arc length and the second arc length are the centers of the circles of the end surface of the main shaft, respectively.

6. A drum type brush according to claim 5, wherein the first hardness sponge and the second hardness sponge are connected by a connection sponge.

7. A roller-type brush according to claim 6, wherein the connecting sponge has a hole, and the hole is disposed through the main shaft.

8. A roller type brush tool according to claim 4, wherein the first hardness sponge has a first arc length, the second hardness sponge has a second arc length, the first arc length is equal to the second arc length, and the centers of the first arc length and the second arc length are the centers of the circles of the end surface of the spindle, respectively, a first number of the first hardness sponges and a second number of the second hardness sponges are arranged alternately, the first number is greater than the second number, and when the first number or the second number is plural, the plural first hardness sponges are abutted against each other and arranged side by side, and the plural second hardness sponges are abutted against each other and arranged side by side.

9. A roller-type brush according to claim 1, further comprising a sleeve member having an inner surface and an outer surface opposite to each other, the inner surface facing the appearance of the main shaft, the outer surface having a plurality of grooves, the first hardness sponge and the second hardness sponge being disposed in the plurality of grooves.

10. A drum type brush according to claim 9, wherein the plurality of set slots are respectively dovetail slots, and the first hardness sponge and the second hardness sponge received in one side of the set slots are respectively dovetail shaped.