TWI448332B - Roller-type paint brush with a lateral stopping piece structure - Google Patents

Description

Improvement of roller paint brush structure with side barrier sheets

SUMMARY OF THE INVENTION The present invention provides a roller paint brush structure improvement having a side barrier sheet associated with a device for applying a liquid or other fluid to a surface.

A conventional roller paint brush is shown in Figures 1 to 3, and the paint brush 10 includes a handle 11 rotatably provided with a roller 12, and the user can apply the roller 12 with a paint for rolling application. When the user paints the wall surface X having a right angle with the paint brush 10, the end portion and the circumferential surface of the roller 12 of the paint brush 10 are respectively applied to the two faces forming a right angle, and are different for the purpose. In addition, the paint brush 10 is further provided with a side barrier 13 which is pivotally disposed on the side handle 14 by which the end of the roller 12 can be blocked. The wall surface X is such that the paint brush 10 can be brushed only by the circumferential surface of the drum 12; however, the side edge member 13 includes a first piece 131 and a second piece 132. The shaft 133 is pivotally disposed on the side handle 14, and one side of the side spacer 13 is a flat abutting surface 134, and the other side of the connecting side handle 14 is provided with a resilient device 135, and is used when Attaching the abutment surface 134 to the wall surface X can surely block the paint from adhering to the wall surface X, and the roller 12 can be brought closer to the wall by pressing against the elastic device 135. X, however, when the user wants to change the direction in which the side panel spacer 13 blocks the paint from adhering to the wall surface X, in addition to turning the direction of the paint brush, the side barrier member 13 is attached to the wall surface X. In addition, the side spacer 13 needs to be pivoted, as shown in FIGS. 2 and 3, so that the side barrier 13 can be attached to the wall surface X by the abutting surface 134, so as to surely achieve the barrier paint adhesion. For the purpose, it is known that there is indeed inconvenience in use, and the number of components constituting the side barrier 13 is large, the assembly is complicated and the production cost is increased; in addition, since the side barrier 13 abuts against the wall surface One side is a flat structure, so that the liquid paint accumulates on the side barrier 13 for a period of time, it is likely to flow to the side attached to the wall X, causing the paint to adhere to the side barrier 13 attached. On the wall surface X, it causes troubles in the work; in view of this, the inventors have painstakingly studied and further conceived, and after many trials and developments, finally invented a roller type paint brush structure improvement with a side barrier piece.

The invention provides a roller type paint brush structure improvement with a side barrier piece, which is suitable for use in different directions without flipping the barrier piece, and improves the convenience of use, and the periphery of the barrier piece is set again. Block the tank to block the free flow of liquid paint and prevent the paint from sticking to the wall that does not need to be painted.

To achieve the foregoing objective, the present invention provides a roller paint brush structure improvement having a side barrier sheet, comprising: a handle; a set of handles disposed at one end of the handle, and the set of handles forming an extension and a pivot a shaft, one end of the extension is connected to the handle, the other end is connected to the pivot, and the side of the extension is connected to the side piece; a roller is rotatably sleeved on the pivot of the set of handles; The connecting unit comprises a spring piece and a connecting piece. The elastic piece is a metal piece body and has flexibility. One end of the elastic piece is set on the side piece of the set of handles, and the other end is provided with one end of the connecting piece; The side spacer is pivotally connected to the other end of the connecting base of the elastic connecting unit, the side blocking piece is pivotable relative to the drum, and the side blocking piece comprises a blocking portion connecting an arm, wherein the blocking is The portion has a circular body structure, and the blocking portion has an opposite inner surface and an outer surface. The outer peripheral edge of the blocking portion is recessed with a blocking groove, and one end of the arm portion is connected to the periphery of the blocking portion. The barrier of the side barrier The inner surface is an end opposite the drum.

By setting the side barrier sheet into a circular sheet structure, the user can apply the position or direction of the side barrier sheet when applying the wall surface in different directions, and the utility model has high convenience; Moreover, the outer peripheral edge of the side barrier sheet is provided with a concave blocking groove, thereby avoiding the free flow of the liquid paint, ensuring the direction of the paint and preventing the paint from being attached to the place where no brushing is required.

In order to enable your review committee to have a better understanding and understanding of the purpose, features and effects of the present invention, please refer to the following [detailed description of the drawings] as follows: The roller paint brush structure with side barrier sheets of the present invention The modified preferred embodiment, as shown in FIGS. 4 to 7, includes: a handle 20; a set of handles 30 disposed at one end of the handle 20, and the set of handles 30 includes an extension 31 and a pivot 32. One end of the extending portion 31 is connected to the handle 20, and the other end is connected to the pivot 32. The extending direction of the extending portion 31 is perpendicular to the extending direction of the pivot 32, and the side of the extending portion 31 is connected to the side piece 33. A roller 40 is rotatably sleeved on the pivot 32 of the set of handles 30. An elastic connecting unit 50 includes a resilient piece 51 and a connecting seat 52. The elastic piece 51 is a metal piece body and has an elastic resetting capability. One end of the elastic piece 51 is disposed on the side piece 33 of the set of handles 30, and the other end is provided with one end of the connecting seat 52. The other end of the connecting seat 52 has opposite pivots 521, and the pivoting ears 521 Separately providing a plurality of holes 522; and a side spacer 60, including one The partitioning portion 61, the arm portion 62 and the pivoting portion 63 are connected in sequence. The blocking portion 61 has a circular sheet structure, and the blocking portion 61 has an opposite inner surface 611 and an outer surface 612. A blocking groove 613 is defined in the periphery of the outer surface 612 of the portion 61. One end of the arm portion 62 is connected to the periphery of the blocking portion 61. The pivoting portion 63 is connected to the other end of the arm portion 62, and the pivoting portion is connected to the arm portion 62. The pivoting portion 63 of the side edge blocking piece 60 is received between the two pivoting ears 521 of the connecting seat 52 of the elastic connecting unit 50, and the pivot hole 631 of the pivoting portion 63 is opposite to each other. The arm 521 is provided with a hole 522, and the side spacer 60 is further inserted through the assembly hole 522 of the two pivots 521 and the pivot hole 631 to pivotally connect the side spacer 60 and the side spacer 60 The inner surface 611 of the blocking portion 61 of the side edge blocking sheet 60 is opposite to the end of the drum 40, and the side edge blocking sheet 60 is pivotable relative to the drum 40, as shown in FIG.

The above is an improved structural relationship of the roller paint brush structure with the side barrier sheets of the present invention, and when used, the roller 40 is coated with paint and painted corresponding to the wall X to be painted, as in the fifth. As shown in the figure, the outer surface 612 of the blocking portion 61 of the side edge blocking sheet 60 can correspond to the wall surface X which does not need to be painted, and the elastic piece 51 of the elastic connecting unit 50 makes the side edge blocking sheet 60 and the elastic portion. The connecting unit 50 has an elastic capability and provides a user to press the roller 40 to fit the wall X more closely; and since the blocking portion 61 of the side blocking piece 60 is a circular piece, that is, the side The peripheral edge of the barrier sheet 60 is a circular arc circumference. Therefore, when the wall surface X of different directions is applied by using the paint brush, as shown in FIG. 7, the angle or position of the side barrier sheet 60 need not be changed at all, as long as The roller 40 is pressed against the wall X to be painted, which is very convenient to use; and because of this, since the angle or position of the side barrier 60 is not required to be changed, the side barrier 60 is a single piece that is locked to the elastic connection sheet by a screw lock 70 during assembly The connecting seat 52 of the 50 can be assembled, which is not only structurally very simple, but also has a very simple assembly process, which can reduce the cost of materials and production. In addition, since the outer surface 612 of the blocking portion 61 of the side edge blocking sheet 60 is directly resisted The wall surface X is used, and the outer surface 612 of the side edge blocking sheet 60 is further provided with a recessed blocking groove 613, so that even if the paint on the drum 40 accumulates and flows from the inner surface 611 to the outer surface 612, the side edge is blocked. The outer surface 612 of the sheet 60 is provided with the blocking groove 613. The blocking groove 613 makes the outer surface 612 a non-planar structure, and the blocking groove 613 can block the liquid paint from staying in the blocking groove 613 to avoid paint. The outer surface 612 flows freely, ensuring that the paint does not adhere to the wall X that does not require painting.

"Knowledge Technology"

10. . . Paint Brush

11. . . Grip

12. . . roller

13. . . Side spacer

131. . . First piece

132. . . Second sheet

133. . . Pivot

134. . . By face

135. . . Impact device

14. . . Side handle

X. . . Wall

"this invention"

20. . . handle

30. . . Group handle

31. . . Extension

32. . . Pivot

33. . . Side piece

40. . . roller

50. . . Flexible connection unit

51. . . shrapnel

52. . . Connecting seat

521. . . Pivot

522. . . Set holes

60. . . Side barrier

61. . . Barrier

611. . . inside

612. . . outside

613. . . Blocking slot

62. . . Arm

63. . . Pivot

631. . . Pivot hole

70. . . Screw lock

X. . . Wall

Figure 1 is a schematic view of a conventional roller paint brush.

Fig. 2 is a schematic view showing the state of use of a conventional roller type paint brush.

Fig. 3 is a schematic view showing another state of use of the conventional roller paint brush.

Fig. 4 is a partially exploded perspective view showing the structure of the roller paint brush having the side barrier sheets of the present invention.

Fig. 5 is a perspective view showing the improved three-dimensional assembly of the roller paint brush having the side barrier sheets of the present invention.

Fig. 6 is a schematic view showing the action of the roller type paint brush structure with the side barrier sheets of the present invention for improving the inverted side edge blocking sheet.

Fig. 7 is a view showing an improved state of use of a roller type paint brush having a side barrier sheet of the present invention.

20. . . handle

30. . . Group handle

31. . . Extension

32. . . Pivot

33. . . Side piece

40. . . roller

50. . . Flexible connection unit

51. . . shrapnel

52. . . Connecting seat

60. . . Side barrier

611. . . inside

612. . . outside

613. . . Blocking slot

62. . . Arm

70. . . Screw lock

X. . . Wall

Claims (2)

An improved roller structure paint brush having a side barrier sheet comprises: a handle; a set of handles disposed at one end of the handle, and the set of handles forming an extension and a pivot, the extension being connected at one end to The handle is connected to the pivot at the other end, and the side of the extension is connected to the side piece; a roller is rotatably sleeved on the pivot of the set of handles; and an elastic connecting unit comprises a spring piece and a a connecting piece, the elastic piece is a metal piece body and has flexibility. One end of the elastic piece is disposed on the side piece of the set of handles, and the other end is provided with one end of the connecting seat; one side of the blocking piece is pivotally connected thereto. The other end of the connecting portion of the elastic connecting unit, the side blocking piece is pivotable relative to the roller, and the side blocking piece comprises a blocking portion connecting an arm portion, wherein the blocking portion is a circular piece structure. The blocking portion has an inner surface and an outer surface. The outer peripheral edge of the blocking portion is recessed with a blocking groove, and one end of the arm portion is connected to the periphery of the blocking portion, and the blocking portion of the side blocking piece is blocked. The inner face is opposite the end of the drum . The structure of the roller paint brush having the side barrier sheet according to the first aspect of the invention is improved, wherein the connecting seat of the elastic connecting unit has two opposite pivots, and each of the pivoting ears respectively defines a set of holes. The arm portion of the side spacer is further connected to a pivoting portion, the pivoting portion is connected to the other end of the arm portion, and the pivoting portion defines a pivot hole, and the pivoting portion of the side blocking piece is accommodated Between the two pivots of the connecting portion of the elastic connecting unit, and the pivot hole of the pivoting portion is arranged with respect to each of the pivoting ears, and the side blocking piece is pivotally connected to the two pivots through the screw locking member. The ear is provided with a hole and a pivot hole of the side spacer.