CN206184822U - Electronic test -tube brush of adjustable many bores - Google Patents

Abstract

The utility model discloses an adjustable multi-caliber electric test tube brush, which comprises five parts: a replacement battery, an electric motor, a telescopic rod, a rotating main shaft and a brush; There are replacement batteries and electric motors; the upper end of the handle is a telescopic rod connected to the rotating shaft of the electric motor; the upper part of the telescopic rod is a brush tension adjustment device and a rotating spindle; the brush tension adjustment device has a push switch to adjust the brush tension and Sliding track; a brush frame is arranged symmetrically on the outside of the rotating main shaft, and the two are connected by a rotating mechanism; the lower part of the brush frame and the brush tension adjustment device are also connected by a rotating mechanism; the device is adjusted by changing the position of the push switch The inclination angle of the connecting rod between the rotating spindle and the brush frame enables the brush to adapt to a variety of test tube calibers, and the cleaning method through electric rotation is labor-saving and efficient, and it is worth promoting.

Description

An adjustable multi-diameter electric test tube brush

technical field

The utility model relates to an adjustable multi-diameter electric test tube brush, which belongs to the technical field of experimental cleaning appliances.

Background technique

In ordinary teaching laboratories, there are often a large number of used test tubes that need to be cleaned. In addition to chemical cleaning solutions, distilled water can only be used for rinsing. In the prior art, the diameter of the test tube brush head is fixed. For cleaning different diameters The test tube can only be replaced with brush heads of different diameters, and the process is cumbersome.

Utility model content

The technical problem to be solved by the utility model is to overcome the defects of the prior art, provide an adjustable multi-caliber electric test tube brush, and propose an improvement aiming at its existing brushes of different specifications in order to adapt to test tubes of different calibers. The tension adjustment device adjusts the radius of rotation between the brush frame and the rotating main shaft, and at the same time installs a lifting rod to meet the cleaning requirements of test tubes with different depth specifications.

In order to achieve the above purpose, the utility model provides an adjustable multi-caliber electric test tube brush, which is characterized in that it includes a handle device, a rotating spindle, a brush tension adjustment device, a limiting part, a rotating mechanism and a replacement brush;

The handle device is cooperatively connected to the rotating main shaft;

The brush tension adjusting device is slidably connected to the rotating main shaft, the limiting part is engaged with the brush tension adjusting device, and the brush tension adjusting device is fixedly connected to the rotating spindle;

The replacement brush is respectively connected to the brush tension adjustment device and the rotating main shaft through several rotating mechanisms, and the several rotating mechanisms are parallel to each other.

Preferably, the handle device includes a handle and a telescopic rod; a circular hole for accommodating the telescopic rod is opened in the handle, and the telescopic rod is slidably connected to the handle; at the port of the circular hole, the telescopic rod The bottoms of each are provided with shoulders that cooperate with each other.

Preferably, the brush tension adjustment device includes a frame body, a push switch and a sliding track; the frame body is sleeved on the rotating main shaft, and a long hole for accommodating the push switch is opened on the frame body, The two ends of the sliding track are respectively fixedly connected to the top wall and the bottom wall of the frame; one end of the push switch is fixedly connected to the rotating main shaft, and the other end of the push switch is slidably connected to the sliding track; The limiting part is arranged on the sliding track, and the limiting part is engaged with the push switch.

Preferably, the rotating mechanism includes two rotating connecting shafts and a connecting rod; two ends of the connecting rod are respectively connected to one rotating connecting shaft in rotation.

Preferably, the replacement brush includes a brush frame and a brush, and the brush is detachably connected to the brush frame; two replacement brushes are symmetrically arranged at both ends of the rotating main shaft, so The top of the brush frame is connected to the rotating main shaft through a rotating mechanism, and the bottom of the brush frame is connected to the top wall of the frame through a rotating mechanism, and the rotating mechanisms are parallel to each other.

Preferably, it includes a replacement battery, a power switch and an electric motor; a groove for accommodating the replacement battery is provided in the handle, the power switch is arranged on the outer wall of the handle, and the electric motor is fixed on the In the telescopic rod, the rotating shaft of the electric motor is matched with the rotating main shaft, and the replacement battery, the power switch, and the electric motor are connected in series through wires in sequence.

Preferably, a hook is included, and the hook is fixedly arranged at the bottom of the handle.

The beneficial effects achieved by the utility model:

(1) The utility model has a simple structure. By pushing the brush tension adjustment device to adjust the rotation radius between the replacement brush and the rotating spindle, it can fit the radius of the test tube to be washed, and enhance the ability of the device to handle different types of test tubes to be washed. The scope of application of the test tube: the brush tension adjustment device is fixed on the rotating main shaft through the limit part. After the push switch is turned on, the electric motor drives the rotating main shaft to rotate and clean the test tubes to be washed, which saves time and effort, and is easy to operate and has a wide range of applications. Achievable goals.

(2) By adjusting the telescopic rod to achieve the purpose of adapting to the test tubes to be washed at different depths, the structural design is ingenious;

(3) The brush can be detachably connected to the brush frame, which is easy to replace, without directly replacing the brush frame part, which is convenient and easy to use, and effectively saves and utilizes resources.

Description of drawings

Fig. 1 is a structural diagram of the utility model.

Fig. 2 is the schematic diagram of the connection between the hairbrush skeleton and the replacement hairbrush in the utility model.

Fig. 3 is a sectional view of the connection mode between the push switch and the rotating main shaft in the utility model.

The meaning of the marks in the attached drawings, 1-hook; 2-replace the battery; 3-power switch; 4-electric motor; 5-handle; 6-telescopic rod; 7-rotating main shaft; 8-frame; 10-connecting rod; 11-rotating connecting shaft; 12-brush skeleton; 13-replacement brush; 14-jack; 15-fixing rod; 16-sliding track.

detailed description

Below in conjunction with accompanying drawing, the utility model is further described. The following examples are only used to illustrate the technical solution of the utility model more clearly, but not to limit the protection scope of the utility model.

As shown in Figure 1, the utility model provides an adjustable multi-caliber electric test tube brush, which includes a handle device, a rotating spindle 7, a brush tension adjustment device, a limiter, a rotating mechanism and a replacement brush 13;

The handle device is matched with the rotating main shaft 7;

The brush tension adjustment device is slidably connected to the rotating main shaft 7, the limit part is engaged with the brush tension adjustment device, and the brush tension adjustment device is fixedly connected to the brush tension adjustment device through the limit part. Said rotating main shaft 7;

The replacement brush 13 is respectively connected to the brush tension adjustment device and the rotating main shaft 7 through several rotating mechanisms, and the several rotating mechanisms are parallel to each other.

Further, the handle device of the utility model includes a handle 5 and a telescopic rod 6; a round hole for accommodating the telescopic rod 6 is opened in the handle 5, and the telescopic rod 6 is slidably connected to the handle 5; The port of the hole and the bottom of the telescopic rod 6 are provided with shoulders that cooperate with each other.

Further, as shown in Figure 3, the brush tension adjustment device of the present invention includes a frame body 8, a push switch 9 and a sliding track 16; the frame body 8 is sleeved on the rotating main shaft 7, and the The frame body 8 is provided with a long hole for accommodating the push switch 9, and the two ends of the sliding track 16 are respectively fixedly connected to the top wall and the bottom wall of the frame body 8; one end of the push switch 9 is fixedly connected to the When the main shaft 7 is rotated, the other end of the push switch 9 is slidably connected to the slide track 16 ;

Further, the rotating mechanism of the present invention includes two rotating connecting shafts 11 and a connecting rod 10; two ends of the connecting rod 10 are respectively connected to one rotating connecting shaft 11 in rotation.

Further, as shown in Figure 2, the repacking brush 13 of the present invention includes a brush frame 12 and a brush, and the brush is detachably connected to the brush frame 12; 13 is symmetrically arranged at both ends of the rotating main shaft 7, the top of the brush skeleton 12 is connected to the rotating main shaft 7 through a rotating mechanism, and the bottom of the brush skeleton 12 is connected to the rotating shaft through a rotating mechanism. The top wall of the frame body 8 and the rotating mechanisms are parallel to each other.

Further, the utility model includes a replacement battery 2, a power switch 3 and an electric motor 4; a groove for accommodating the replacement battery 2 is provided in the handle 5, and the power switch 3 is arranged on the handle 5 On the outer wall, the electric motor 4 is fixedly arranged in the telescoping rod 6, and the rotating shaft of the electric motor 4 is connected with the rotating main shaft 7, the replacement battery 2, the power switch 3, the electric motor 4 are connected in series with each other through electric wires in turn.

Further, the utility model includes a hook 1 fixedly arranged at the bottom of the handle 5 .

Working principle of the utility model:

First observe the caliber of the test tube to be washed, push the push switch 9 forward or backward so that the radius of rotation of the replacement brush 13 adapts to the caliber requirements of the test tube, and then push back the second half of the push switch 9 to separate the position of the push switch 9 Fix it on the slide rail 16. Open handle 5 bottoms afterwards, load onto and replace battery 2, adjust the length of telescopic rod 6 to adapt to the depth requirement of test tube to be washed. Turn on the power switch 3 on the handle 5 at last, and the electric motor 4 drives the telescopic rod 6, the rotating main shaft 7 and the hairbrush part on it and starts to rotate and clean the test tube.

The above is only the preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the technical principle of the utility model, some improvements and deformations can also be made. And deformation should also be regarded as the protection scope of the present utility model.

Claims (7)

1. An adjustable multi-caliber electric test tube brush, characterized in that it includes a handle device, a rotating spindle (7), a brush tension adjustment device, a limiter, a rotating mechanism, and a replacement brush (13); The handle device is cooperatively connected with the rotating main shaft (7); The brush tension adjustment device is slidably connected to the rotating main shaft (7), the limit part is engaged with the brush tension adjustment device, and the brush tension adjustment device is fixed by the limit part connecting said rotating spindle (7); The changing brush (13) is respectively connected to the brush tension adjustment device and the rotating main shaft (7) through several rotating mechanisms, and the several rotating mechanisms are parallel to each other. 2. An adjustable multi-caliber electric test tube brush according to claim 1, characterized in that the handle device includes a handle (5) and a telescopic rod (6); The round hole of the telescopic rod (6), the telescopic rod (6) is slidably connected to the handle (5); the port of the round hole and the bottom of the telescopic rod (6) are provided with shoulders that cooperate with each other . 3. An adjustable multi-caliber electric test tube brush according to claim 1, characterized in that the brush tension adjustment device includes a frame (8), a push switch (9) and a sliding track (16); The frame body (8) is sheathed on the rotating main shaft (7), and a long hole for accommodating the push switch (9) is opened on the frame body (8), and the two sides of the sliding track (16) One end of the push switch (9) is fixedly connected to the rotating main shaft (7), and the other end of the push switch (9) is slidably connected to the The sliding track (16); the limiting part is arranged on the sliding track (16), and the limiting part is engaged with the push switch (9). 4. An adjustable multi-caliber electric test tube brush according to claim 1, characterized in that, the rotating mechanism includes two rotating connecting shafts (11) and a connecting rod (10); the connecting rod (10) The two ends of the rotating shaft (11) are respectively rotationally connected. 5. An adjustable multi-caliber electric test tube brush according to claim 3, characterized in that, the replacement brush (13) includes a brush skeleton (12) and a brush, and the brush is detachably connected The brush skeleton (12); the two replacement brushes (13) are symmetrically arranged at both ends of the rotating main shaft (7), and the top of the brush skeleton (12) passes through a rotating mechanism Connected to the rotating main shaft (7), the bottom of the brush frame (12) is connected to the top wall of the frame (8) through a rotating mechanism, and the rotating mechanisms are parallel to each other. 6. An adjustable multi-caliber electric test tube brush according to claim 2, characterized in that it includes a replacement battery (2), a power switch (3) and an electric motor (4); the inside of the handle (5) There is a groove for accommodating the replacement battery (2), the power switch (3) is arranged on the outer wall of the handle (5), and the electric motor (4) is fixedly arranged on the telescopic rod (6 ), the rotating shaft of the electric motor (4) is connected to the rotating main shaft (7), the replacement battery (2), the power switch (3), and the electric motor (4) are connected to each other through wires in turn in series. 7. The adjustable multi-caliber electric test tube brush according to claim 1, characterized in that it comprises a hook (1), and the hook (1) is fixedly arranged at the bottom of the handle (5).