CN207561535U - A kind of test tube brush - Google Patents

Abstract

The utility model discloses a kind of test tube brushes, and including the multiple brushing pieces being distributed in a ring, the lower end connection of each brushing piece, circumferentially-adjacent two brushing pieces are connected by flexible connector, and bristle is equipped on the madial wall and lateral wall of the brushing piece.The test tube brush surrounds annular by multiple brushing pieces, and circumferentially-adjacent two brushing pieces are connected, and each brushing piece bottom is connected, and bristle is equipped on the madial wall and lateral wall of brushing piece, a cavity is formed inside test tube brush, test tube brush is put into test tube interior, inboard wall of test tube can be cleaned；Test tube is put into the cavity surrounded to the multiple brushing pieces of test tube brush, the outer wall of test tube can be carried out.Test tube brush provided by the utility model can either clean tube inner wall, and can clean tube outer wall, it is easy to use, test tube cleaning it is more thorough.

Description

a test tube brush

technical field

The utility model relates to a cleaning device for experimental equipment, in particular to a test tube brush.

Background technique

Test tubes are indispensable and common supplies in the laboratory. They are used to clean the test tubes after the experiment is done, so as not to affect or pollute the experimental instruments. The size of the test tube is different, and the test tube brush needs to be replaced frequently during cleaning, and the outer wall of the test tube cannot be cleaned by the existing test tube brush, making it difficult to clean many tiny particles attached to the test tube wall, which affects the experimental results.

Utility model content

The purpose of this utility model is to provide a test tube brush to solve the above-mentioned problems in the prior art, so that it can easily clean the inner and outer walls of the test tube and improve the cleaning effect on the test tube.

In order to achieve the above object, the utility model provides the following scheme:

The utility model provides a test tube brush, which comprises a plurality of brush pieces distributed in a ring shape, the lower ends of each brush piece are connected, two adjacent brush pieces in the circumferential direction are connected by elastic connectors, the inner side walls of the brush pieces Bristles are provided on the outer wall and the outer wall.

Preferably, it also includes an adjustment ring, the adjustment ring is located above the elastic connecting member and sleeved on the plurality of annularly distributed brush pieces, and the adjustment ring corresponds to each of the brush pieces. A connection buckle is provided, and the adjusting ring is fastened to each of the brush pieces through each of the connection buckles.

Preferably, each of the brush pieces is an elastic brush piece.

Preferably, the adjustment ring includes an adjustment belt, one end of the adjustment belt is provided with several adjustment holes, and the other end of the adjustment belt is provided with several adjustment protrusions matching the adjustment holes, the The adjustment protrusion is buckled connected with the adjustment hole, and the connection buckle is arranged on the adjustment belt.

Preferably, a sponge body is provided on the upper surface and the lower surface where the lower ends of the plurality of brush pieces are connected.

Preferably, the cross-section of each of the brush pieces is in an outwardly convex arc shape.

Preferably, a fixing ring is provided on both side walls of the upper end of each brush piece, and the elastic connector is connected to the fixing ring.

Preferably, each brush sheet is a thin metal sheet or a thin plastic sheet.

Preferably, the adjusting ring is arranged on the upper end of the brush sheet, and the brush sheet is provided with an anti-slip sleeve on the side wall above the bristle tips.

Compared with the prior art, the utility model has achieved the following technical effects:

The test tube brush provided by the utility model is surrounded by a plurality of brush pieces to form a ring, two adjacent brush pieces in the circumferential direction are connected, and the bottom of each brush piece is connected, and bristles are arranged on the inner side wall and the outer side wall of the brush pieces. A cavity is formed inside, and the test tube brush can be placed inside the test tube to clean the inner wall of the test tube; the test tube can be placed into the cavity surrounded by multiple brush pieces of the test tube brush to clean the outer wall of the test tube. The test tube brush provided by the utility model can not only clean the inner wall of the test tube, but also can clean the outer wall of the test tube, is convenient to use, and can clean the test tube more thoroughly.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only the present invention. For some embodiments of the present invention, those of ordinary skill in the art can also obtain other drawings based on these drawings on the premise of not paying creative efforts.

Fig. 1 is the front view of the test tube brush provided by the utility model;

Fig. 2 is the top view of the test tube brush in Fig. 1;

Fig. 3 is the schematic structural view of the brush piece of the test tube brush provided by the utility model cut along the cross section;

In the figure: 1-brush piece; 11-bristle; 12-fixing ring; 2-elastic connector; 3-cavity; 4-adjusting ring; 41-connection buckle; 42-adjusting belt; 43-adjusting hole; 44 -Adjustment protrusion; 5-Sponge body; 6-Anti-slip sleeve.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The purpose of this utility model is to provide a test tube brush to solve the above-mentioned problems in the prior art, so that it can easily clean the inner and outer walls of the test tube and improve the cleaning effect on the test tube.

The utility model provides a test tube brush, which comprises a plurality of brush pieces distributed in a ring shape, the lower ends of each brush piece are connected, two adjacent brush pieces in the circumferential direction are connected by elastic connectors, and the inner side wall and the outer side wall of the brush pieces are equipped with Has bristles.

The test tube brush provided by the utility model is surrounded by a plurality of brush pieces to form a ring, two adjacent brush pieces in the circumferential direction are connected, and the bottom of each brush piece is connected, and bristles are arranged on the inner side wall and the outer side wall of the brush pieces. A cavity is formed inside, and the test tube brush can be placed inside the test tube to clean the inner wall of the test tube; the test tube can be placed into the cavity surrounded by multiple brush pieces of the test tube brush to clean the outer wall of the test tube. The test tube brush provided by the utility model can not only clean the inner wall of the test tube, but also can clean the outer wall of the test tube, is convenient to use, and can clean the test tube more thoroughly.

In order to make the above purpose, features and advantages of the utility model more obvious and understandable, the utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

Embodiment one

This embodiment provides a test tube brush, as shown in Figures 1 to 3, comprising a plurality of brush pieces 1 distributed in a ring, the lower ends of each brush piece 1 are connected, and bristles are provided on the inner and outer walls of the brush pieces 1 11.

The test tube brush provided in this embodiment is surrounded by a plurality of brush pieces 1 to form a ring, two adjacent brush pieces 1 are connected, and the bottoms of each brush piece 1 are connected, and the inner and outer walls of the brush pieces 1 are provided with Bristles 11, a cavity 3 is formed inside the test tube brush, and the test tube brush can be put into the inside of the test tube to clean the inner wall of the test tube; The outer wall is cleaned. The test tube brush provided by the utility model can not only clean the inner wall of the test tube, but also can clean the outer wall of the test tube, is convenient to use, and can clean the test tube more thoroughly.

The upper ends of two adjacent brush pieces 1 are connected by elastic connectors 2. When the test tube is put into the inner cavity 3 of the test tube brush, the size of the cavity 3 inside the test tube brush can adapt to the change of the size of test tubes with different diameters. Wider range. In this embodiment, the upper ends of the two circumferentially adjacent brush pieces 1 are connected by elastic connectors 2, but it is not limited to this, and other parts (such as the middle position) of the two circumferentially adjacent brush pieces 1 can also be connected by elastic connectors 2 Connection, as long as the diameter of the internal cavity 3 of the test tube brush can be realized to be variable,

The test tube brush provided in this embodiment also includes an adjustment ring 4, the adjustment ring 4 is located above the elastic connector 2 and is sleeved outside a plurality of annularly distributed brush pieces 1, and the adjustment ring 4 corresponds to each brush piece 1 Each is provided with a connecting buckle 41 , and the adjustment ring 4 is fastened to each brush piece 1 through each connecting buckle 41 .

Adjustment ring 4 comprises an adjustment belt 42, and one end of adjustment belt 42 is provided with several adjustment holes 43, and the other end of adjustment belt 42 is provided with several adjustment protrusions 44 that match with adjustment holes 43, and adjustment protrusions 44 and adjustment The hole 43 is buckled connected, and the connecting buckle 41 is arranged on the adjustment belt 42 .

By adopting the above structure, the diameter of the adjusting ring 4 can be further adjusted according to the inner diameter of the test tube to be cleaned, so that the test tube brush can more effectively contact the inner wall of the test tube and improve the cleaning effect on the inner wall of the test tube. During use, the adjusting protrusion 44 is snap-connected in the adjusting holes 43 at different positions, so that the adjustment of the diameter of the adjusting ring 4 can be realized. Since the adjusting belt 42 is provided with a connecting buckle 41, the adjusting ring 4 passes through each connecting card. Buckle 41 is clamped on each brush piece 1, when the inner diameter of the adjustment ring 4 changes, it will also drive the position of the brush piece 1 connected to the adjustment ring 4 to move, so that the inner diameter of the cavity 3 surrounded by the brush piece 1 changes. Changes, better adapted to the cleaning of the inner and outer walls of test tubes with different diameters.

A sponge body 5 is provided on the upper surface and the lower surface of the joints of the lower ends of the plurality of brush pieces 1 . The bottom of the test tube brush can prevent the bottom of the test tube from being damaged or scratched, is convenient for maintenance, can effectively clean the bottom of the test tube, and improves the cleaning effect of the test tube brush.

The cross-section of each brush piece 1 is convex and arc-shaped, which is more compatible with the shape of the test tube and can be better adapted to the cleaning of the test tube. However, the brush piece 1 is not limited to this shape, and other cross-sectional shapes, such as a rectangular cross-section, can also be used.

A fixing ring 12 is provided on both side walls of the upper end of each brush piece 1 , and an elastic connector 2 is connected to the fixing ring 12 . The elastic connector 2 in this embodiment is a rubber band or other elastic ropes, and the elastic connector 2 is connected to the brush piece 1 through the fixing ring 12, so that the caliber of the test tube brush surrounded by the brush piece 1 can be elastically changed.

Each brush piece 1 is an elastic brush piece. The brush sheet 1 of the test tube brush in this embodiment is a thin metal sheet or a thin plastic sheet, but it is not limited to this, as long as the elastic deformation in the radial direction of the test tube brush can be realized, so that the test tube brush can adapt to the inner and outer walls of test tubes with different diameters can be cleaned.

The adjusting ring 4 is arranged on the upper end of the brush piece 1 , and the brush piece 1 is provided with an anti-slip sleeve 6 on the side wall above the top of the bristles 11 . This embodiment adopts a rubber anti-slip sleeve, but it is not limited thereto, as long as it is convenient to grasp the test tube brush by hand and can effectively prevent the brush tube from slipping.

In the utility model, specific examples have been used to illustrate the principle and implementation of the utility model, and the descriptions of the above examples are only used to help understand the method of the utility model and its core idea; meanwhile, for those of ordinary skill in the art , according to the idea of the utility model, there will be changes in the specific implementation and application range. To sum up, the contents of this specification should not be understood as limiting the utility model.

Claims (9)

1. a kind of test tube brush, it is characterised in that：Including the multiple brushing pieces being distributed in a ring, the lower end connection of each brushing piece, week It is connected to two adjacent brushing pieces by flexible connector, bristle is equipped on the madial wall and lateral wall of the brushing piece.

2. test tube brush according to claim 1, it is characterised in that：A regulation ring is further included, the regulation ring is located at described It above flexible connector and is sheathed on outside multiple brushing pieces being distributed in a ring, each brush is corresponded in the regulation ring Piece is all provided with there are one connection buckle, and the regulation ring is connected in by each connection buckle in each brushing piece.

3. test tube brush according to claim 1, it is characterised in that：Each brushing piece is elastic brushing piece.

4. test tube brush according to claim 2, it is characterised in that：The regulation ring includes one and adjusts band, the adjusting band One end be equipped with several adjustment holes, it is convex with adjusting that the adjustment hole matches that the other end for adjusting band is equipped with several It rises, the protrusion that adjusts is snapped connection with the adjustment hole, and the connection buckle is set to the adjusting and takes.

5. test tube brush according to claim 1, it is characterised in that：The upper surface of multiple brushing piece lower end junctions is under A cavernous body is equipped on surface.

6. test tube brush according to claim 1, it is characterised in that：The cross section of each brushing piece is in outer convex.

7. test tube brush according to claim 6, it is characterised in that：There are one being all provided on the two side of each brushing piece upper end Retainer ring is connected with the flexible connector in the retainer ring.

8. test tube brush according to claim 3, it is characterised in that：Each brushing piece is foil or thin plastic sheet.

9. test tube brush according to claim 2, it is characterised in that：The regulation ring is set to the upper end of the brushing piece, and The brushing piece is equipped with Anti-slip cover on the side wall above the bristle tips.