CN2891776Y

CN2891776Y - Rotary flat-plate brush

Info

Publication number: CN2891776Y
Application number: CN 200620100777
Authority: CN
Inventors: 佩里·加特纳
Original assignee: NINGBO BRENNER TOOLS CO Ltd
Current assignee: NINGBO BRENNER TOOLS CO Ltd
Priority date: 2006-01-26
Filing date: 2006-01-26
Publication date: 2007-04-25
Anticipated expiration: 2016-01-26

Abstract

The utility model belongs to the brushing tool manufacturing technology field, especially referring to a rotating flat brush with a locked handle. The brush includes a brush head and a handle. The brush head is composed of a brushing board and a coupling element for handle. The lower surface of the brushing board has a brushing bristle, the upper surface of the brushing board is connected with the coupling element, the handle is joined with the upper surface of the coupling element through a bolt, the upper surface of the coupling element has a surface-irregularity with outer thread, the center of the surface-irregularity has a spherical concave intercalation space, the spherical end of the handle extends into the concave intercalation space and is connected with the surface-irregularity on the upper surface of the coupling element through a screw cap, the outer thread cycle of the surface-irregularity of the coupling element has an elastic bump and a recess which could couple with the elastic bump is displaced on an inner thread cycle of the screw cap which connects the handle and the surface-irregularity of the coupling element. The utility model has a free-rotating handle and a fixed brush head and the usage is not affected by position and angle. The utility model is easy to use and improves the brushing speed.

Description

A kind of pivotal plate brush

Technical field

The utility model belongs to brushing instrument manufacturing technology field, particularly the lockable pivotal plate brush of handle.

Background technology

In the roof decorations field, the brushing instrument is absolutely necessary.Flat brush is a kind of brushing instrument commonly used, the brush of classic flat-plate brush is fixedlyed connected with handle, be that handle can not rotate and adapts to the brushing of all directions, so use dumb, and because both are fixed into one, if so damage among handle and the brush, whole flat brush has also just been scrapped.Innovation through technology improves, the rotating flat brush of a kind of handle has appearred in the market, its structure is as follows: handle one termination of flat brush is spherical in shape, flat brush brush upper surface is established a semispherical indentations, and the ball-shaped end of handle places the spherical recess of brush and is connected with nut by nut.Because the spherical termination of handle and the coupling of the spherical recess of brush, handle can freely be adjusted a relative position during use, screws nut again, gets final product handle and brush and fixes; As handle being changed into other direction, then need unscrew nut, again nut is screwed behind the adjustment handle.This moment is not if screw nut, though but make nut be in relaxed state handle any direction freely to adjust, still, nut must be more and more loose, makes handle and brush disengaging to such an extent as to separate with nut.In this case, the flat brush brush drops easily and influences normal running, solves the problems referred to above so must carry out technological improvement to it.

Summary of the invention

The utility model discloses a kind of pivotal plate brush that handle can rotate freely and brush can not drop.

The technical solution of the utility model is as follows: a kind of pivotal plate brush, comprise brush, handle, brush is made up of brush board and handle male part, the brush board lower surface is provided with bristle, also the sponge brushing can be set, handle and male part upper surface are spirally connected, the male part upper surface has one to be provided with externally threaded prominent body, the center of prominent body has a spherical female to insert the cave, the spherical termination of handle is stretched into recessed slotting cave and is connected with male part by nut, establish an elasticity salient point on the external screw thread circle of the prominent body of male part upper surface, on the internal thread circle of the nut that connects the prominent body of handle and male part, be provided with a depression that can fasten the elasticity salient point.

Described pivotal plate brush, the V-arrangement spring pin interlocking in elasticity salient point and the male part, a pin of V-arrangement spring withstands the prominent point of elasticity, and another pin is supported on the inwall of the prominent body of male part.

The curls inward that makes progress of described pivotal plate brush, long limit, the both sides of brush board upper surface is groove, and it is the inclined-plane that the limit is grown in the both sides of corresponding male part upper surface and brush board upper surface groove snapping.

Described pivotal plate brush, the wherein snapping chamfered edge and the brush board upper surface of male part upper surface wherein have a spacing retaining ring that draws in corresponding section, a ditch trough rim end.

Described pivotal plate brush, handle in a tubular form, the handle place of shaking hands cover one elastomeric material making sleeve pipe, the handle tube termination is provided with the internal thread that can connect stock.

The utility model is owing to establish elasticity salient point and depression respectively on the external screw thread of the prominent body of male part and the internal thread that screws nut, in use, after nut is tightened onto certain position, elasticity salient point and depression are interlocked, at this moment, even nut is not screwed fully, be subjected to the fastening of salient point, because of nut can not become flexible brush is dropped.Therefore, can make its operation not influenced by position, angle, make things convenient for use, improve the speed of brushing; If the continuation tightening nuts, handle and brush just have been in a certain stationary state.

The end of pivotal plate brush of the present utility model can be enclosed an extension rod, enlarges its brushing scope.

Pivotal plate of the present utility model brush also can be used for other brushing fields, as the dust dirt of removing glass, wall etc.

Description of drawings

Fig. 1 is the stereogram of the utility model embodiment.

Fig. 2 is the three-dimensional exploded view of the utility model embodiment.

Fig. 3 is the partial sectional view of the utility model embodiment.

Fig. 4 is the stereogram of the utility model V-arrangement spring.

Fig. 5 is the stereogram of the utility model handle.

Fig. 6 is the utility model brush board upper surface figure.

In the diagram, the prominent body of 2-depression, 5-brush, 7-groove, 8-hypotenuse, 11-brush board, 16-male part, 18-pad, 19-, the recessed slotting cave of 20-, 21-nut, 22-breach, the spherical termination of 26-, 27-handle, 33-resilient sleeve, 34-draw and buckle, 38-internal thread, 40-V shape spring, 41-nut internal thread, 41a-V shape spring pin, 41b-V shape spring pin, 42-elasticity salient point.

As Fig. 1,2,3, shown in 4, brush 5 by brush board 11 and handle male part about in the of 16 snapping form, brush board 11 lower surfaces are provided with bristle or brushing, upper surface snapping male part 16, handle 27 is spirally connected with male part 16 upper surfaces, male part 16 upper surfaces have one to be provided with externally threaded prominent body 19, the center of prominent body 19 has one to be hemispheric recessed slotting cave 20, the spherical termination 26 of handle 27 is stretched into recessed slotting cave 20 and is spirally connected by the prominent body 19 of nut 21 with male part 16 upper surfaces, establish an elasticity salient point 42 on the external screw thread circle of the prominent body 19 of male part 16 upper surfaces, the internal thread circle that connects the nut 21 of the prominent body 19 of handle 27 and male part is provided with a depression 2 that can fasten the elasticity salient point.Elasticity salient point 42 is outstanding from the intermediate thread of the prominent body 19 of male part, and depression 2 fastenings with nut 21 pin the nut rotation, reaches to overcome because of the operating grip brushing causes the loose brush that causes to come off from handle.One V-arrangement spring 40 is arranged in the male part 16, and the nested elasticity salient point 42 of a pin 41a of V-arrangement spring 40, another pin 41b are supported on the inwall of the prominent body 19 of male part.The curls inward that makes progress of long limit, brush board 11 upper surface both sides is groove 7, and the dual-side of male part 16 upper surfaces and brush board 11 upper surface grooves 7 snappings is hypotenuse 8, can make things convenient for the pull of 16 of brush board 11 and male parts like this.Brush board one hypotenuse 8 has a breach 22, and male part 16 corresponding sides are established one and drawn button 34, draws button 34 and breach 22 to form the spacing retaining ring that draws, and makes male part 16 and brush board 11 limit the position.

For regulating swing, at nut 21 built-in pads 18.Handle 27 in a tubular form, the pipe box 33 that cover one elastomeric material in the handle place of shaking hands is made, handle tube one end is provided with internal thread 38, is used to connect the handle extension rod, to enlarge its brushing area.

The specific embodiment

Below in conjunction with accompanying drawing embodiment of the present utility model is described further.

Resilient sleeve 33 is enclosed within outside the handle 27, and it is made by sponge, with the comfort level of increase handle and the stability of operation.

Brush board 11 is rectangle, and elasticity salient point 42 is located at the externally threaded middle dimpled grain position of prominent body 19, and depression 2 is opened in the middle burr place of the internal thread of nut 21, and both can fasten.

During use, with nut 21 by pine to tightly rotating to elasticity salient point 42 and the position that depression 2 is interlocked, stop to tighten, at this moment, nut 21 is not tightened fully, so handle 27 is a fulcrum with spherical termination 26, still can rotate freely operation.When the fastening effect of elasticity salient point 42 with depression 2, nut 21 can be not loose with the prominent body 19 of male part, thereby handle 27 just can not drop, and still can make things convenient for any direction brushing; If continue tightening nuts 21, elasticity salient point 42 separates with depression 2, thereby handle 27 is fixing with brush 11, makes handle 27 be fixed in a certain specific direction.

Nut 21 is unscrewed toward rollbacks, and nut 21 is stopped after pine rotates to the position that elasticity salient point 42 and depression 2 be interlocked by being tightened to, and at this moment, handle 27 can freely rotate again, and brush can not drop, and has improved brushing paint speed.

If at the end of handle 27 extension rod that is spirally connected, can enlarge the brushing scope of flat brush.

Protection domain of the present utility model is not limited to this embodiment, such as brushing instruments such as cylinders.

Claims

1, a kind of pivotal plate brush, comprise brush, handle, brush is made up of brush board and handle male part, the brush board lower surface is provided with bristle, upper surface snapping male part, handle and male part upper surface are spirally connected, the male part upper surface has one to be provided with externally threaded prominent body, the center of prominent body has a spherical female to insert the cave, the spherical termination of handle is stretched into recessed slotting cave and is connected with male part by nut, it is characterized in that: establish an elasticity salient point on the external screw thread circle of the prominent body of male part upper surface, the internal thread circle that connects the nut of the prominent body of handle and male part is provided with a depression that can fasten the elasticity salient point.

2, pivotal plate brush according to claim 1 is characterized in that: the prominent point of elasticity is withstood in V-arrangement spring pin interlocking in elasticity salient point and the male part, a pin of V-arrangement spring, and another pin is supported on the inwall of the prominent body of male part.

3, pivotal plate according to claim 1 brush is characterized in that: the curls inward that makes progress of two long limits of brush board upper surface is groove, and it is the inclined-plane that two of male part upper surface and brush board upper surface groove snapping grown limits.

4, pivotal plate according to claim 3 brush is characterized in that: the wherein snapping chamfered edge and the brush board upper surface of male part upper surface wherein have a spacing retaining ring that draws in a ditch trough rim corresponding section.

5, according to each described pivotal plate brush of claim 1-4, it is characterized in that: handle in a tubular form, a spring-backed quill is overlapped at the handle place of shaking hands, the termination is provided with the internal thread that can connect stock.