CN216796846U - Electric test tube brush with adjustable brush head extending length - Google Patents

Abstract

The utility model relates to the technical field of test tube cleaning tools, in particular to an electric test tube brush capable of adjusting the extension length of a brush head, which comprises a depth adjusting device and a cleaning device arranged on the depth adjusting device, wherein the depth adjusting device consists of an electric push rod and an installation top seat fixedly arranged on a rod body at the tail end of an electric push rod telescopic shaft, the cleaning device comprises a convex column which is arranged on the installation top seat and is in rotary connection with the installation top seat and a micro motor fixedly arranged on the top surface of the installation top seat, a connecting rod is fixedly arranged on the convex column, first bristles are arranged on the connecting rod, a driving gear is arranged on an output shaft of the micro motor, a driven gear is arranged on the convex column, and the driving gear and the driven gear are mutually meshed. The utility model can adjust the length of the tube extending into the test tube, is convenient for cleaning operation and brings convenience to users.

Description

Electric test tube brush with adjustable brush head extending length

Technical Field

The utility model relates to the technical field of test tube cleaning tools, in particular to an electric test tube brush with an adjustable brush head stretching length.

Background

The test tube is after the use, need rinse the operation to it, can use the test-tube brush that corresponds when rinsing the operation, utilize the motor to drive test-tube brush pivoted electronic test-tube brush on the existing market and have the advantage of more laborsaving facilitate the use, but conventional electronic test-tube brush is when using, the defect that the brush head can not be adjusted and the length in stretching into the test tube exists, when stretching into the length in the test tube too short or too long time, can cause the clearance not comprehensive enough or with the test tube for the circumstances of pounding appear, it brings inconvenience to rinse the operation for the user.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electric test tube brush with an adjustable extending length of a brush head so as to solve the defects in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides an electronic test-tube brush of adjustable brush head length of stretching into, includes degree of depth adjusting device and sets up the cleaning device on degree of depth adjusting device, degree of depth adjusting device comprises electric putter and the installation footstock of fixed mounting on the terminal body of rod of electric putter telescopic shaft, cleaning device is including setting up on the installation footstock and with rotate between the installation footstock and connect projection and fixed mounting be in micro motor on the installation footstock top surface, fixed mounting has the connecting rod on the projection, be provided with first brush hair on the connecting rod, be provided with the driving gear on micro motor's the output shaft, be provided with driven gear on the projection, the driving gear with intermeshing between the driven gear.

Preferably, the terminal inseparable welding of electric putter telescopic shaft has the supporting disk, the installation footstock through a plurality of fastening screw fixed mounting be in on the supporting disk, conveniently with installation footstock fixed mounting on electric putter telescopic shaft.

Preferably, a shaft hole communicated with the outside is formed in the mounting top seat, a bearing is fixedly mounted on the hole wall of the shaft hole, and the convex column penetrates through the bearing and is fixedly mounted on an inner ring of the bearing, so that the convex column is ensured to be smoother when rotating.

Preferably, the gear ratio of the driving gear to the driven gear is 2:1 to 4:1, so that the rotating speed of the driven gear is increased, the rotating speed of the connecting rod and the first bristles is further increased, and the cleaning speed is increased.

Preferably, still be provided with additional cleaning brush on the driving gear, additional cleaning brush is including setting up long handle on the driving gear bottom surface, be provided with the second brush hair on the long handle, guarantee when using, can utilize long handle and second brush hair to wash the operation to other test tubes.

Preferably, fixed mounting has spacing dish on the body of rod of the top of long handle, spacing dish is in through a plurality of fastening screw fixed mounting on the bottom surface of driving gear, conveniently carries out the fixed mounting operation to long handle.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model ensures that the electric push rod can work when in use by the aid of the arranged depth adjusting device, the telescopic shaft on the electric push rod extends or shortens to drive the cleaning device to move to a proper position, the length of the connecting rod and the first bristles extending into the test tube in the cleaning device is adjusted, the electric push rod is convenient to use, the micro motor works to drive the connecting rod and the first bristles to rotate, cleaning operation is convenient, and the problem that the length of the brush head extending into the test tube cannot be adjusted when a conventional electric test tube brush is used is solved.

Drawings

FIG. 1 is a schematic structural view of example 1 of the present invention;

FIG. 2 is an exploded view of a depth adjusting device according to embodiment 1 of the present invention;

FIG. 3 is an exploded view of a cleaning apparatus according to example 1 of the present invention;

FIG. 4 is a schematic structural view of example 2 of the present invention;

fig. 5 is a schematic structural view of an additional cleaning brush in embodiment 2 of the present invention.

The meaning of the individual reference symbols in the figures is: 1. a depth adjustment device; 10. an electric push rod; 11. a support disc; 12. installing a top seat; 121. a shaft hole; 2. a cleaning device; 20. a bearing; 21. a convex column; 22. a connecting rod; 23. a first bristle; 24. a micro motor; 241. fixing the disc; 25. a driving gear; 26. a driven gear; 3. adding a cleaning brush; 30. a long handle; 31. a limiting disc; 32. and second bristles.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example 1

Referring to fig. 1 to fig. 3, the present embodiment provides a technical solution: an electric test tube brush capable of adjusting the extending length of a brush head comprises a depth adjusting device 1 and a cleaning device 2 arranged on the depth adjusting device 1, wherein the depth adjusting device 1 consists of an electric push rod 10 and a mounting top seat 12 fixedly arranged on a rod body at the tail end of a telescopic shaft of the electric push rod 10, the cleaning device 2 comprises a convex column 21 arranged on the mounting top seat 12 and rotatably connected with the mounting top seat 12 and a micro motor 24 fixedly arranged on the top surface of the mounting top seat 12, a connecting rod 22 is fixedly arranged on a bottom end column body of the convex column 21, first bristles 23 are arranged on the connecting rod 22, a driving gear 25 is fixedly arranged on an output shaft of the micro motor 24, a driven gear 26 is fixedly arranged on the convex column 21, the driving gear 25 is mutually meshed with the driven gear 26, the electric push rod 10 can be used for working, the telescopic shaft on the electric test tube brush can be extended or shortened to adjust the extending depth of the connecting rod 22 and the first bristles 23 into a test tube, is convenient to use.

In this embodiment, the supporting plate 11 is tightly welded at the end of the telescopic shaft of the electric push rod 10, and the mounting top seat 12 is fixedly mounted on the supporting plate 11 through a plurality of fastening screws, so that the mounting top seat 12 is conveniently and fixedly mounted on the telescopic shaft of the electric push rod 10.

Specifically, be provided with the shaft hole 121 that is linked together with the external world in the installation footstock 12, fixed mounting has bearing 20 on the pore wall of shaft hole 121, and projection 21 passes bearing 20 and fixed mounting on the inner race of bearing 20, utilizes projection 21 fixed mounting on bearing 20, guarantees that projection 21 is more smooth when rotating.

Further, the gear ratio of the driving gear 25 to the driven gear 26 is 2:1 to 4:1, the rotating speed of the driven gear 26 is increased, the rotating speed of the connecting rod 22 and the first bristles 23 is further increased, and the cleaning speed is increased.

In addition, the fixed plate 241 is tightly welded at the end of the output shaft of the micro motor 24, and the driving gear 25 is fixedly mounted on the fixed plate 241 through a plurality of fastening screws, so that the driving gear 25 is conveniently and fixedly mounted on the output shaft of the micro motor 24.

It should be noted that the electric putter 10 and the micro motor 24 in the present embodiment are conventional technologies, and are not described herein again.

This embodiment is in concrete use, start electric putter 10 and make its work, electric putter 10 work, telescopic shaft extension on it can drive installation footstock 12 and the motion of cleaning device 2 when perhaps shortening, realize that adjustment connecting rod 22 and first brush hair 23 stretch into the degree of depth in the test tube, after adjustment connecting rod 22 and first brush hair 23 stretch into the degree of depth in the test tube, again with micro motor 24 switch-on external power supply and make its work, micro motor 24 work, output shaft rotation on it drives driving gear 25 and rotates, driving gear 25 rotates and drives rather than intermeshing's driven gear 26 and rotate, driven gear 26 rotates and drives projection 21, connecting rod 22 and first brush hair 23 rotate, the realization is washd the test tube, and convenient to use.

Example 2

Referring to fig. 4-5, the difference between the present embodiment and embodiment 1 is: still be provided with additional cleaning brush 3 on the driving gear 25, additional cleaning brush 3 is including setting up the long handle 30 on the driving gear 25 bottom surface, and integrated into one piece has second brush hair 32 on the long handle 30, guarantees when using, can utilize long handle 30 and second brush hair 32 to carry out the cleaning operation to other test tubes.

In this embodiment, the rod body at the top end of the long handle 30 is integrally formed with the limiting disc 31, and the limiting disc 31 is fixedly mounted on the bottom surface of the driving gear 25 through a plurality of fastening screws, so that the long handle 30 is conveniently and fixedly mounted.

This embodiment is at specific use in-process, along with micro motor 24 switch-on external power and begin work, output shaft on it rotates and drives driving gear 25 and rotate, and driving gear 25 rotates and to drive long handle 30 and second brush hair 32 and rotate, realizes wasing the operation, facilitates the use to other test tubes.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides an electronic test-tube brush of adjustable brush head length of stretching into which characterized in that: comprises a depth adjusting device (1) and a cleaning device (2) arranged on the depth adjusting device (1), the depth adjusting device (1) consists of an electric push rod (10) and a mounting footstock (12) fixedly mounted on a rod body at the tail end of a telescopic shaft of the electric push rod (10), the cleaning device (2) comprises a convex column (21) which is arranged on the mounting top seat (12) and is rotationally connected with the mounting top seat (12) and a micro motor (24) which is fixedly arranged on the top surface of the mounting top seat (12), a connecting rod (22) is fixedly arranged on the convex column (21), first bristles (23) are arranged on the connecting rod (22), a driving gear (25) is arranged on an output shaft of the micro motor (24), the convex column (21) is provided with a driven gear (26), and the driving gear (25) is meshed with the driven gear (26).

2. The electric test tube brush with the adjustable brush head extending length according to claim 1, wherein: the end of the telescopic shaft of the electric push rod (10) is tightly welded with a supporting plate (11), and the mounting top seat (12) is fixedly mounted on the supporting plate (11) through a plurality of fastening screws.

3. The electric test tube brush with the adjustable brush head extending length according to claim 1, wherein: the mounting top seat (12) is internally provided with a shaft hole (121) communicated with the outside, the hole wall of the shaft hole (121) is fixedly provided with a bearing (20), and the convex column (21) penetrates through the bearing (20) and is fixedly mounted on the inner ring of the bearing (20).

4. The electric test tube brush with the adjustable brush head extending length according to claim 1, wherein: the gear ratio of the driving gear (25) to the driven gear (26) is between 2:1 and 4: 1.

5. The electric test tube brush with the adjustable brush head extending length according to claim 1, wherein: the cleaning brush is characterized in that an additional cleaning brush (3) is further arranged on the driving gear (25), the additional cleaning brush (3) comprises a long handle (30) arranged on the bottom surface of the driving gear (25), and second bristles (32) are arranged on the long handle (30).

6. The electric test tube brush with the adjustable brush head extending length according to claim 5, wherein: the top end rod body of long handle (30) is last fixed mounting has spacing dish (31), spacing dish (31) are through a plurality of fastening screw fixed mounting in on the bottom surface of driving gear (25).

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