CN205831407U - A kind of replaceable brush head flexible test tube brush - Google Patents

Abstract

This utility model relates to a kind of replaceable brush head flexible test tube brush, including brush holder support and brush, brush holder support includes the first brush holder support and multiple second brush holder support, the upper end of the first brush holder support is the handle held for operator, the lower end of the first brush holder support is provided with the first connecting portion, the upper end of the second brush holder support is provided with the second connecting portion, the lower end of the second brush holder support is provided with first connecting portion identical with the lower end of the first brush holder support, multiple second brush holder supports are sequentially connected are connect by the first connecting portion and the second connecting portions, the lower end of the first brush holder support is connected by the first connecting portion and the second connecting portion with the upper end of the second brush holder support topmost, the brush for washing test tube it is equipped with on multiple second brush holder supports.The beneficial effects of the utility model are: a kind of replaceable brush head flexible test tube brush of the present utility model, simple in construction, it is simple to operation, test tube cleaning efficiency is high, cost-effective.

Description

A kind of replaceable brush head flexible test tube brush

Technical field

This utility model relates to washing tool technical field, particularly relates to a kind of replaceable brush head flexible test tube brush.

Background technology

Now conventional in laboratory test tube brush is to add bristle in the iron wire twisted mutually to realize the washing of test tube, but When cleaning the vessel of different structure, experimenter is many makes its bristle can carry out some position in vessel by bending iron wire Scrubbing, because the friction efficiency of bristle self is the highest, after vessel are used for multiple times, stain thereon is difficult to be removed by bristle, with Time, owing to iron wire skeleton rigidity is not enough, often easily cause all inconvenience such as washing finger stiff hand cramp.It is thus desirable to Design one can bend, and can alleviate and use human hand pressure according to keeping rigidity, and can make full use of existing washing upon bending The test tube brush that stain is purged by medium (such as nanosponges).

An existing utility model patent, its notification number is CN204071018U, and this utility model patent discloses a kind of examination Tube brush, including handle, one end of handle arranges cleaning item, and cleaning item is provided with bristle, this test tube brush not curved to test tube brush The structure design of pars convoluta and cleaning part simplifies.

Utility model content

Technical problem to be solved in the utility model is to provide a kind of simple in construction, it is simple to operation, test tube cleaning efficiency High replaceable brush head flexible test tube brush.

The technical scheme that this utility model solves above-mentioned technical problem is as follows: a kind of flexible test tube of replaceable brush head Brush, including brush holder support and brush, brush holder support includes the first brush holder support and multiple second brush holder support, and the upper end of the first brush holder support is for operator The handle held, the lower end of the first brush holder support is provided with the first connecting portion, and the upper end of the second brush holder support is provided with the second connecting portion, and multiple second Brush holder support is sequentially connected is connect by the first connecting portion and the second connecting portion, and the lower end of the first brush holder support is upper with the second brush holder support topmost End is connected by the first connecting portion and the second connecting portion, and multiple second brush holder supports are equipped with the brush for washing test tube.

The beneficial effects of the utility model are: a kind of replaceable brush head flexible test tube brush of the present utility model, structure Simply, it is simple to operation, test tube cleaning efficiency is high, cost-effective.

Further: the first brush holder support and the second brush holder support are cuboid, and cross sectional dimensions is equal.

Above-mentioned further scheme provides the benefit that: under conditions of meeting its function, portion affects outward appearance.

Further: the first connecting portion and the second connecting portion are long slab shape, the first connecting portion and the first length of brush rod direction A side be set up in parallel, a side in the second connecting portion and the second length of brush rod direction is set up in parallel, the first connecting portion Thickness and the thickness sum of the second connecting portion equal to the first brush holder support or the thickness of the second brush holder support, the first connecting portion and second is even The portion that connects setting bonded to each other, forms binding face, and the center of the first connecting portion is provided with the first duct, the center of the second connecting portion Position is provided with second duct corresponding with the first duct, and the first connecting portion concaves away from one end of binding face in the first duct Falling into, form a first circular cavity, the surrounding of the first cavity is multiple the most uniform along being radially provided with of the first cavity First groove of distribution, the second connecting portion caves inward away from one end of binding face in the second duct, forms one circular the Two cavitys, the surrounding of the second cavity is radially provided with second groove, the first connecting portion and the second connecting portion along the second cavity After laminating, multiple first grooves, the first cavity, the first duct, the second duct, the second cavity and the second groove are mutually communicated, the A junction and the second connecting portion also include that fixing bar, fixing bar, through the first duct and the second duct, fix one end warp of bar Crossing the first cavity to be inserted in the first groove, the other end of fixing bar is in the second cavity is inserted into the second groove.

Above-mentioned further scheme provides the benefit that: the first connecting portion and the second connecting portion realize the first brush holder support and the second brush Bar is rotationally connected.

Further: the second connecting portion and the first connecting portion equivalently-sized, the second connecting portion and the thickness of the first connecting portion Equal to the first brush holder support or the half of the thickness of the second brush holder support.

Above-mentioned further scheme provides the benefit that: compact conformation.

Further: fixing bar includes motion bar, horizon bar and vertical bar, on relative two side of one end of horizon bar Being respectively equipped with the first quarter butt, one end of the first quarter butt is fixing with horizon bar to be connected, the outside water of center position of motion bar one end Flat extension is provided with the 3rd quarter butt, and the outer contour of the upper end of the 3rd quarter butt is shaped as quadrant arc, under the 3rd quarter butt The outer contour of end is shaped as square, and one end of the 3rd quarter butt is fixing with motion bar to be connected, the center position of the 3rd quarter butt Being provided with a through hole, the second quarter butt passes through hole, and two ends extend to outside through hole, the other end of two the first quarter butts respectively with The two ends of the second quarter butt connect, and motion bar can rotate around the second quarter butt, and the upper end of vertical bar is fixing with the other end of horizon bar even Connecing, horizon bar and vertical bar are vertically arranged, the length of horizon bar equal to the first connecting portion and the second connecting portion thickness and, movable When bar turns to horizon bar conllinear, horizon bar is sequentially inserted into the second duct and the first duct, and motion bar passes the second hole Road and the first duct, and stretch out the first duct, vertical bar is inserted in the second groove, now, is turned to by motion bar and level Bar is perpendicular, makes motion bar be inserted in one of them first groove away from one end of horizon bar, completes the first connecting portion and Two connecting portions fixing, changes the first brush holder support in being inserted into the first different grooves by motion bar away from one end of horizon bar The angle of bend connected with the second brush holder support.

Above-mentioned further scheme provides the benefit that: fixing bar achieves the fixing of the first connecting portion and the second connecting portion.

Further: horizon bar and vertical bar are one-body molded.

Above-mentioned further scheme provides the benefit that: convenient processing, simple in construction.

Further: the second brush holder support is provided with brush, brush includes brush board and bristle, and brush board is parallel with the side of the second brush holder support Arranging, bristle is arranged on the brush board end face away from the second brush holder support, and the two ends of the side of second brush holder support at brush board place set respectively Have the 3rd groove, brush board be respectively arranged at two ends with the grab corresponding with the 3rd groove, grab is embedded in the 3rd groove will brush Plate is fixed.

Above-mentioned further scheme provides the benefit that: can be cost-effective by dismounting snap fit, more changing brush head, and can root Different washing materials is changed according to the type of spot to be washed.

Further: brush board is identical with the lateral dimension of second brush holder support at its place.

Above-mentioned further scheme provides the benefit that: the area of brush is relatively big, convenient cleaning test tube.

Further: the first connecting portion and the first brush holder support or the second brush holder support are one-body molded, the second connecting portion and the second brush holder support One-body molded.

Above-mentioned further scheme provides the benefit that: simple in construction.

Further: the end of the first connecting portion and the second connecting portion is circular arc.

Above-mentioned further scheme provides the benefit that: convenient regulation the first connecting portion and the angle of bend of the second connecting portion.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model；

Fig. 2 is the structural representation of the front view of the first brush holder support of the present utility model；

Fig. 3 is the structural representation of the front view of the second brush holder support of the present utility model；

Fig. 4 is the structural representation of fixing bar of the present utility model.

In accompanying drawing, the list of parts representated by each label is as follows:

1, the first brush holder support, the 2, first connecting portion, the 3, first duct, the 4, first groove, the 5, second brush holder support, 6, second connects Portion, the 7, second duct, the 8, second groove, the 9, the 3rd groove, 10, motion bar, 11, horizon bar, 12, vertical bar, 13, first is short Bar, the 14, second quarter butt, the 15, the 3rd quarter butt.

Detailed description of the invention

Being described principle of the present utility model and feature below in conjunction with accompanying drawing, example is served only for explaining this practicality Novel, it is not intended to limit scope of the present utility model.

As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of replaceable brush head flexible test tube brush, including brush holder support and brush, brush Bar includes the first brush holder support 1 and multiple second brush holder support 5, and the upper end of the first brush holder support 1 is the handle held for operator, the first brush The lower end of bar 1 is provided with the first connecting portion 2, and the upper end of the second brush holder support 5 is provided with the second connecting portion 6, the lower end of the second brush holder support 5 be provided with The first connecting portion 2 that the lower end of the first brush holder support 1 is identical, multiple second brush holder supports 5 are depended on by the first connecting portion 2 and the second connecting portion 6 Secondary being connected, the upper end of the lower end of the first brush holder support 1 and the second brush holder support 5 topmost is by the first connecting portion 2 and the second connecting portion 6 It is connected, multiple second brush holder supports 5 are equipped with the brush for washing test tube.

A kind of replaceable brush head flexible test tube brush of the present utility model, simple in construction, it is simple to operation, test tube cleans effect Rate is high, cost-effective.

Further: the first brush holder support 1 and the second brush holder support 5 are cuboid, and cross sectional dimensions is equal, is meeting its function Under conditions of, portion affects outward appearance.

First connecting portion 2 and the second connecting portion 6 are long slab shape, the first connecting portion 2 and the one of the first brush holder support 1 length direction Individual side is set up in parallel, and the second connecting portion 6 is set up in parallel with a side of the second brush holder support 5 length direction, the first connecting portion 2 The thickness sum of thickness and the second connecting portion 6 is equal to the first brush holder support 1 or thickness of the second brush holder support 5, the first connecting portion 2 and second Connecting portion 6 setting bonded to each other, forms binding face, and the center of the first connecting portion 2 is provided with the first duct 3, the second connecting portion 6 Center be provided with second duct 7 corresponding with the first duct 3, the first connecting portion 2 in the first duct 3 away from binding face One end caves inward, and forms a first circular cavity, the surrounding of the first cavity along the first cavity be radially provided with multiple in Radial equally distributed first groove 4, the second connecting portion 6 caves inward away from one end of binding face in the second duct 7, is formed One the second circular cavity, the surrounding of the second cavity is radially provided with second groove 8, the first connecting portion along the second cavity 2 and second after connecting portion 6 laminating, multiple first groove the 4, first cavitys, the first duct the 3, second duct the 7, second cavity and the Two grooves 8 are mutually communicated, and the first connecting portion 2 and the second connecting portion 6 also include fixing bar, and fixing bar is through the first duct 3 and the Two ducts 7, one end of fixing bar is in the first cavity is inserted into the first groove 4, and the other end of fixing bar is through the second cavity Being inserted in the second groove 8, the first connecting portion 2 and the second connecting portion 6 realize the first brush holder support 1 and the second brush holder support 5 is rotationally connected.

Second connecting portion 6 and the first connecting portion 2 equivalently-sized, the thickness of the second connecting portion 6 and the first connecting portion 2 is equal to The half of the thickness of the first brush holder support 1 or the second brush holder support 5, compact conformation.

Fixing bar includes motion bar 10, horizon bar 11 and vertical bar 12, relative two side of one end of horizon bar 11 On be respectively equipped with the first quarter butt 13, one end of the first quarter butt 13 is fixing with horizon bar 11 to be connected, the centre bit of motion bar 10 one end The most horizontal-extending the 3rd quarter butt 15 that is provided with in the place of putting, the outer contour of the upper end of the 3rd quarter butt 15 is shaped as quarter circular arc Shape, the outer contour of the lower end of the 3rd quarter butt 15 is shaped as square, and one end of the 3rd quarter butt 15 is fixing with motion bar 10 to be connected, The center position of the 3rd quarter butt 15 is provided with a through hole, and the second quarter butt 14 is through through hole, and two ends extend to outside through hole, and two The other end of individual first quarter butt 13 two ends with the second quarter butt 14 respectively are connected, and motion bar 10 can rotate around the second quarter butt 14, perpendicular The upper end of straight-bar 12 is fixing with the other end of horizon bar 11 to be connected, and horizon bar 11 and vertical bar 12 are vertically arranged, horizon bar 11 Length equal to the first connecting portion 2 and the second connecting portion 6 thickness and, when motion bar 10 turns to horizon bar 11 conllinear, level Bar 11 is sequentially inserted into the second duct 7 and the first duct 3, and motion bar 10 is through the second duct 7 and the first duct 3, and stretches out First duct 3, vertical bar 12 is inserted in the second groove 8, now, is turned to by motion bar 10 perpendicular with horizon bar 11, makes Motion bar 10 is inserted in one of them first groove 4 away from one end of horizon bar 11, completes the first connecting portion 2 and second and connects Portion 6 fixing, changes the first brush holder support in being inserted into the first different grooves 4 by motion bar 10 away from one end of horizon bar 11 1 and second angle of bend that connect of brush holder support 5, fixing bar achieves the fixing of the first connecting portion 2 and the second connecting portion 6.

Horizon bar 11 and vertical bar 12 are one-body molded, convenient processing, simple in construction.

Second brush holder support 5 is provided with brush, and brush includes that brush board and bristle, the side of brush board and the second brush holder support 5 be arranged in parallel, Bristle is arranged on the brush board end face away from the second brush holder support 5, the side of second brush holder support 5 at brush board place be respectively arranged at two ends with Three grooves 9, brush board be respectively arranged at two ends with the grab corresponding with the 3rd groove 9, grab is embedded in brush board in the 3rd groove 9 Fixing；Described brush is provided with multiple aperture for placing and fix bristle, and described bristle can be also that sponge is used in washing, will wash Wash and be attached directly on brush board with sponge, can be cost-effective by dismounting snap fit, more changing brush head, and can be according to treating washing dirt The type of stain changes different washing materials.

Brush board is identical with the lateral dimension of second brush holder support 5 at its place, and the area of brush is relatively big, convenient cleaning test tube.

First connecting portion 2 is one-body molded with the first brush holder support 1 or the second brush holder support 5, the second connecting portion 6 and the second brush holder support 5 one Body formed, simple in construction.

The end of the first connecting portion 2 and the second connecting portion 6 is circular arc, and convenient regulation the first connecting portion 2 and second connects The angle of bend in portion 6.

In use, operator holds the first brush holder support 1 upper end to replaceable brush head of the present utility model flexible test tube brush Handle, the brush holder support of combination is stretched in the tester that test tube, beaker etc. are to be cleaned, can by fold multiple second brush holder supports 5 so that this test tube brush can be suitably used for the tester to be cleaned of different size and shape, by fixing bar by the first brush of laminating Bar 1 and the second brush holder support 5 are fixed, and when needing the angle of bend regulating the first brush holder support 1 and the second brush holder support 5, are inserted by motion bar 10 In corresponding first groove 4.

The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all in this practicality Within novel spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in guarantor of the present utility model Within the scope of protecting.

Claims (10)

1. a replaceable brush head flexible test tube brush, it is characterised in that: include that brush holder support and brush, described brush holder support include first Brush holder support (1) and multiple second brush holder support (5), the upper end of described first brush holder support (1) is the handle held for operator, described the The lower end of one brush holder support (1) is provided with the first connecting portion (2), and the upper end of described second brush holder support (5) is provided with the second connecting portion (6), described The lower end of the second brush holder support (5) is provided with described first connecting portion (2) identical with the lower end of described first brush holder support (1), multiple described Second brush holder support (5) is sequentially connected is connect by described first connecting portion (2) and described second connecting portion (6), described first brush holder support (1) The upper end of lower end and described second brush holder support (5) topmost by described first connecting portion (2) and described second connecting portion (6) It is connected, multiple described second brush holder supports (5) are equipped with the brush for washing test tube.

A kind of replaceable brush head flexible test tube brush the most according to claim 1, it is characterised in that: described first brush holder support And described second brush holder support (5) is cuboid, and cross sectional dimensions is equal (1).

A kind of replaceable brush head flexible test tube brush the most according to claim 2, it is characterised in that: described first connects Portion (2) and described second connecting portion (6) are long slab shape, described first connecting portion (2) and described first brush holder support (1) length direction A side be set up in parallel, described second connecting portion (6) sets side by side with a side of described second brush holder support (5) length direction Put, the thickness of described first connecting portion (2) and the thickness sum of described second connecting portion (6) equal to described first brush holder support (1) or The thickness of the second brush holder support (5) described in person, described first connecting portion (2) and described second connecting portion (6) setting bonded to each other, formed Binding face, the center of described first connecting portion (2) is provided with the first duct (3), the center of described second connecting portion (6) Being provided with second duct (7) corresponding with described first duct (3), described first connecting portion (2) is remote described first duct (3) Caving inward from one end of described binding face, form a first circular cavity, the surrounding of described first cavity is along described One cavity be radially provided with the most equally distributed multiple first groove (4), described second connecting portion (6) is described Two ducts (7) cave inward away from one end of described binding face, form a second circular cavity, the week of described second cavity Enclose second groove (8) that is radially provided with along described second cavity, described first connecting portion (2) and described second connecting portion (6) after laminating, multiple described first grooves (4), described first cavity, described first duct (3), described second duct (7), institute Stating the second cavity and described second groove (8) is mutually communicated, described first connecting portion (2) and described second connecting portion (6) also wrap Including fixing bar, described fixing bar passes described first duct (3) and described second duct (7), and one end of described fixing bar is passed through Described first cavity is inserted in described first groove (4), and the other end of described fixing bar is inserted into through described second cavity In described second groove (8).

A kind of replaceable brush head flexible test tube brush the most according to claim 3, it is characterised in that: described second connects Portion (6) and described first connecting portion (2) equivalently-sized, described second connecting portion (6) and the thickness of described first connecting portion (2) Equal to described first brush holder support (1) or the half of the thickness of described second brush holder support (5).

A kind of replaceable brush head flexible test tube brush the most according to claim 3, it is characterised in that: described fixing bar bag Include motion bar (10), horizon bar (11) and vertical bar (12), relative two side of one end of described horizon bar (11) is divided Not being provided with the first quarter butt (13), one end of described first quarter butt (13) is fixing with described horizon bar (11) to be connected, described motion bar (10) the most horizontal-extending the 3rd quarter butt (15) that is provided with of the center position of one end, the foreign steamer of the upper end of described 3rd quarter butt (15) Profile is shaped as quadrant arc, and the outer contour of the lower end of described 3rd quarter butt (15) is shaped as square, and described One end of three quarter butts (15) is fixing with described motion bar (10) to be connected, and the center position of described 3rd quarter butt (15) is provided with one Through hole, the second quarter butt (14) passes described through hole, and two ends extend to outside described through hole, two described first quarter butts (13) Other end two ends with described second quarter butt (14) respectively are connected, and described motion bar (10) can turn around described second quarter butt (14) Dynamic, the upper end of described vertical bar (12) is fixed with the other end of described horizon bar (11) and is connected, described horizon bar (11) and described Vertically bar (12) is vertically arranged, and the length of described horizon bar (11) is equal to described first connecting portion (2) and described second connecting portion (6) thickness and, when described motion bar (10) turns to described horizon bar (11) conllinear, described horizon bar (11) is sequentially inserted into To described second duct (7) and described first duct (3), described motion bar (10) passes described second duct (7) and described First duct (3), and stretch out described first duct (3), described vertical bar (12) is inserted in described second groove (8), now, Described motion bar (10) is turned to perpendicular with described horizon bar (11), make described motion bar (10) away from described horizon bar (11) one end is inserted in one of them described first groove (4), completes described first connecting portion (2) and described second and connects Portion (6) fixing, is inserted into different described first recessed by described motion bar (10) away from one end of described horizon bar (11) Described first brush holder support (1) is changed and angle of bend that described second brush holder support (5) connects in groove (4).

A kind of replaceable brush head flexible test tube brush the most according to claim 5, it is characterised in that: described horizon bar And described vertical bar (12) is one-body molded (11).

A kind of replaceable brush head flexible test tube brush the most according to claim 1, it is characterised in that: described second brush holder support (5) being provided with brush, described brush includes that brush board and bristle, described brush board be arranged in parallel with the side of described second brush holder support (5), Described bristle is arranged on the described brush board end face away from described second brush holder support (5), second brush holder support (5) at described brush board place Side be respectively arranged at two ends with the 3rd groove (9), being respectively arranged at two ends with of described brush board is corresponding with described 3rd groove (9) Grab, described brush board is fixed in being embedded in described 3rd groove (9) by described grab.

A kind of replaceable brush head flexible test tube brush the most according to claim 7, it is characterised in that: described brush board and its The lateral dimension of described second brush holder support (5) at place is identical.

9. according to a kind of replaceable brush head flexible test tube brush described in any one of claim 1 to 8, it is characterised in that: institute State the first connecting portion (2) one-body molded with described first brush holder support (1) or described second brush holder support (5), described second connecting portion (6) One-body molded with described second brush holder support (5).

10. according to a kind of replaceable brush head flexible test tube brush described in any one of claim 1 to 8, it is characterised in that: institute The end stating the first connecting portion (2) and described second connecting portion (6) is circular arc.