CN209489663U

CN209489663U - A kind of electric test tube brush

Info

Publication number: CN209489663U
Application number: CN201920189937.6U
Authority: CN
Inventors: 迟兴凯
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-02-11
Filing date: 2019-02-11
Publication date: 2019-10-15
Anticipated expiration: 2029-02-11

Abstract

The utility model provides a kind of electric test tube brush, belong to chemical tools technical field, including handle, connection handle is fixedly connected with below handle, the surface of connection handle is provided with switch, connection handle is internally provided with miniature motor, long brush is fixedly connected with below miniature motor, the top of long brush is socketed with spring, the inside of connection handle is arranged in spring, the external fixing sleeve of long brush is connected to shield, the on both sides of the middle of long brush is connected with connection hand, the lower end corresponding position of connection hand offers link slot, pivot bush unit has hairbrush set outside long brush bottom, hairbrush set is connected with locating rod with long brush junction both ends, the lower section of long brush is fixedly connected with brush head.This kind of electric test tube brush, stable structure can be convenient by the way that shield, connection hand, link slot and locating rod is arranged and replace different hairbrush sets and prevent sewage splashing in cleaning and prevent impact of the test tube brush to test tube.

Description

A kind of electric test tube brush

Technical field

The utility model relates to chemical tools technical field, specifically a kind of test tube brush.

Background technique

In chemical experiment, test tube is a kind of common reaction vessel or measuring container.After use, reaction is often had Residue afterwards is adsorbed on the inner wall of test tube, therefore test tube brush would generally be used to clean test tube, existing test tube brush, It is time-consuming and laborious, it needs experimenter to swipe up and down repeatedly, and safety coefficient is lower, accidentally exerts oneself during swiping up and down It is excessively easy for that test tube bottom is caused to rupture, less serious case scratches manpower, and severe one causes chemical poisoning, therefore, for this status, compels A kind of electric test tube brush will be developed by being essential, to overcome the shortcomings of in currently practical application.

Utility model content

The purpose of this utility model is to provide a kind of electric test tube brushs, improve the deficiencies in the prior art, can be convenient It replaces different hairbrush sets and prevents sewage splashing in cleaning and prevent impact of the test tube brush to test tube.

The embodiments of the present invention are achieved in that

A kind of electric test tube brush, including handle are fixedly connected with connection handle below handle, and the surface of connection handle is provided with Switch, connection handle are internally provided with miniature motor, and long brush is fixedly connected with below miniature motor, and the top of long brush is socketed with The inside of connection handle is arranged in spring, spring, and the external fixing sleeve of long brush is connected to shield, and the on both sides of the middle of long brush is flexibly connected There is connection hand, the lower end corresponding position for connecting hand offers link slot, and pivot bush unit has hairbrush set, hairbrush set and length outside long brush bottom Brush junction both ends are connected with locating rod, and the lower section of long brush is fixedly connected with brush head.

Preferably, the connection hand is half moon, and lower section is hook-type, and uses Elastic Steel.

Preferably, the locating rod is set as T-type, and locating rod T shape underside is plugged on hairbrush set and long brush junction.

Preferably, the lower section of the brush head is in bulb shape.

Preferably, the shield is set as half arc, and the indent of shield is close to one end of brush head.

Preferably, the diameter of the shield is greater than the diameter of hairbrush set.

The utility model provides a kind of electric test tube brush, has the advantages that

(1) the utility model provides a kind of electric test tube brush, passes through setting shield, connection hand, link slot and positioning Bar can be convenient and replace different hairbrush sets and prevent sewage splashing in cleaning and prevent impact of the test tube brush to test tube.

(2) the utility model has the advantage of by half crescent moon and lower section is the connection hand of hook-type, can be in more Brusher being able to change bristles Connection hand is moved when set outward, loosens hairbrush set, connection hand is inwardly pressed when more finishing changing snaps onto it in link slot, is convenient for Different size of hairbrush set is replaced, by the locating rod of T-type, further hairbrush is covered and is fixed with long brush, its loosening is prevented.

(3) secondly, by the indent of the shield of half arc and shield close to brush head, when can prevent cleaning in test tube Sewage flies out.

(4) by being in the brush head of bulb shape, impact of the test tube brush to test tube can be reduced, the bottom of test tube is avoided to clean When be not tested tube brush bursting.

Detailed description of the invention

It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.

Fig. 1 is the overall structure diagram of the utility model.

Fig. 2 is the long brush rectangular structure schematic diagram of the utility model.

Fig. 3 is enlarged structure schematic diagram at Fig. 2A of the utility model.

In figure: 1- handle；2- connection handle；3- miniature motor；4- spring；5- long brush；6- shield；7- hairbrush set；8- brush Head；9- connection hand；10- link slot；11- locating rod；12- switch.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Embodiment:

Please refer to Fig. 1 to 3, in the utility model embodiment, a kind of electric test tube brush, including handle 1, the lower section of handle 1 It is fixedly connected with connection handle 2, the surface of connection handle 2 is provided with switch 12, and connection handle 2 is internally provided with miniature motor 3, connection The interior of handle 2 is equipped with battery, and miniature motor 3 and battery are electrically connected, and switch 12 and miniature motor 3 are electrically connected, naggy It is fixedly connected with long brush 5 up to 3 lower section, the top of long brush 5 is socketed with spring 4, and the inside of connection handle 2, long brush is arranged in spring 4 5 external fixing sleeve is connected to shield 6, and shield 6 is set as half arc, and the indent of shield 6 is close to one end of brush head 8, The diameter of shield 6 is greater than the diameter of hairbrush set 7, and by the shield 6 of half arc and the indent of shield 6 is close to brush head 8, can Sewage flies out in test tube when preventing cleaning, and the on both sides of the middle of long brush 5 is connected with connection hand 9, and connection hand 9 is half crescent moon Shape, lower section are hook-type, and use Elastic Steel, and the lower end corresponding position of connection hand 9 offers link slot 10, pass through half crescent moon and lower section For the connection hand 9 of hook-type, connection hand 9 can be moved outward when more Brusher being able to change bristles covers 7, loosen hairbrush set 7, it is inside when more finishing changing Pressing connection hand 9 snaps onto it in link slot 10, is conveniently replaceable different size of hairbrush set 7, pivot bush unit outside 5 bottoms of long brush There is hairbrush to cover 7, hairbrush set 7 is connected with locating rod 11 with 5 junction both ends of long brush, and locating rod 11 is set as T-type, locating rod 11T shape underside is plugged on 5 junctions of hairbrush set 7 and long brush, by the locating rod 11 of T-type, further to hairbrush set 7 and length Brush 5 is fixed, and prevents its loosening, and the lower section of long brush 5 is fixedly connected with brush head 8, and the lower section of brush head 8 is in bulb shape, by being in The brush head 8 of bulb shape can reduce impact of the test tube brush to test tube, and the bottom of test tube is avoided not to be tested tube brush top in cleaning It is broken.

Working principle, firstly, by lower switch 12, the long brush 5 of the driving of miniature motor 3 in connection handle 2 is revolved when cleaning Turn, to clean to inboard wall of test tube, sewage flies out in test tube when shield 6 prevents from cleaning, and lower section is in the brush head of bulb shape 8, impact of the test tube brush to test tube can be reduced, the bottom of test tube is avoided not to be tested tube brush bursting in cleaning, it is different in cleaning When test tube, it can be socketed different hairbrush sets 7, elastic connection hand 9 is pluggable to consolidate hairbrush set 7 in link slot 10 It is fixed, locating rod 11 hairbrush can be covered 7 further positioning fix, it is unstable when preventing its replacement.

Claims

1. a kind of electric test tube brush, including handle (1), which is characterized in that connection handle (2) are fixedly connected with below handle (1), The surface of connection handle (2) is provided with switch (12), and connection handle (2) is internally provided with miniature motor (3), miniature motor (3) Lower section is fixedly connected with long brush (5), is socketed with spring (4) above long brush (5), spring (4) is arranged in the interior of connection handle (2) The external fixing sleeve in portion, long brush (5) is connected to shield (6), and the on both sides of the middle of long brush (5) is connected with connection hand (9), connection The lower end corresponding position of hand (9) offers link slot (10), and there is hairbrush set (7) pivot bush unit outside long brush (5) bottom, hairbrush set (7) It is connected with locating rod (11) with long brush (5) junction both ends, is fixedly connected with brush head (8) below long brush (5).

2. electric test tube brush according to claim 1, which is characterized in that the connection hand (9) is half moon, and lower section is Hook-type, and use Elastic Steel.

3. electric test tube brush according to claim 1, which is characterized in that the locating rod (11) is set as T-type, locating rod (11) T shape underside is plugged on hairbrush set (7) and long brush (5) junction.

4. electric test tube brush according to claim 1, which is characterized in that the lower section of the brush head (8) is in bulb shape.

5. electric test tube brush according to claim 1, which is characterized in that the shield (6) is set as half arc, and anti- The one end of the indent of shield (6) close to brush head (8).

6. according to claim 1 or electric test tube brush described in 5 any one, which is characterized in that the diameter of the shield (6) Greater than the diameter of hairbrush set (7).