CN215879153U

CN215879153U - Test tube cleaning device for biological test

Info

Publication number: CN215879153U
Application number: CN202122813754.7U
Authority: CN
Inventors: 李益同; 徐婧滢
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-02-22
Anticipated expiration: 2031-11-16

Abstract

A test tube cleaning device for biological tests relates to a cleaning device. The outer support tube is arranged at the upper end of the base, is driven to rotate by a motor and is sleeved outside the lower end of the inner support rod, the upper end of the inner support rod extends into the test tube, the top end of the outer wall is connected with the upper end of the spring piece, the lower end of the spring piece is connected with the outer wall of the inner support rod in a sliding mode and is limited by a limiting mechanism, bristles are arranged on the outer wall of the spring piece, and the bristles are attached to the inner wall of the test tube; base and electric telescopic handle stiff end fixed connection, electric telescopic handle's expansion end and mounting panel fixed connection, the mounting panel carries out the rigidity to the test tube through fixture. According to the utility model, the spring piece is driven to deform by sliding the sliding block, so that the use diameter of the brush is changed to adapt to the cleaning requirements of test tubes of different specifications, the requirement of simultaneously cleaning a plurality of test tubes of different specifications is met, the preparation time before the test is saved, the operation is convenient, and the practicability is strong.

Description

Test tube cleaning device for biological test

Technical Field

The utility model relates to a cleaning device, in particular to a test tube cleaning device for a biological test.

Background

The test tube is a common reaction vessel for biological tests, and needs to be cleaned after use to meet the cleanliness so as to ensure the accuracy of the next test.

The existing test tube cleaning device can only meet the cleaning requirement of test tubes with one specification, but test tubes with multiple specifications are often used in the actual test process. Therefore, when the existing test tube cleaning device cleans test tubes of various specifications, multiple times of cleaning operation are needed, the cleaning time of the test tubes is prolonged, the preparation time of tests is prolonged, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the utility model provides a test tube cleaning device for a biological test.

The utility model adopts the following technical scheme: a test tube cleaning device for biological tests comprises a base, a motor, an electric telescopic rod, a mounting plate, a clamping mechanism and at least one cleaning unit; the cleaning unit comprises an outer support pipe, an inner support rod, a spring piece, bristles and a limiting mechanism; the outer support tube is arranged at the upper end of the base and is driven to rotate by a motor, the outer support tube is sleeved outside the lower end of the inner support rod, and the upper end of the inner support rod extends into the test tube; the top end of the outer wall of the inner support rod is fixedly connected with the upper end of the spring piece, the lower end of the spring piece is in sliding connection with the outer wall of the inner support rod, the lower end of the spring piece is limited through a limiting mechanism, bristles are arranged on the outer wall of the spring piece, and the bristles are attached to the inner wall of the test tube; the base is fixedly connected with the fixed end of the electric telescopic handle, the movable end of the electric telescopic handle is fixedly connected with the mounting plate, and the mounting plate fixes the position of the test tube through the clamping mechanism.

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

according to the utility model, the spring piece is driven to deform by sliding the sliding block, so that the use diameter of the brush is changed to adapt to the cleaning requirements of test tubes of different specifications, the requirement of simultaneously cleaning a plurality of test tubes of different specifications is met, the preparation time before the test is saved, the operation is convenient, and the practicability is strong.

Drawings

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

FIG. 2 is a schematic view of the structure of the cleaning unit;

FIG. 3 is a schematic structural view of a spacing mechanism;

fig. 4 is a schematic structural view of the chucking mechanism.

Detailed Description

The technical solutions in the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

A test tube cleaning device for biological tests comprises a base 1, a motor 2, an electric telescopic rod 4, a mounting plate 13, a clamping mechanism and at least one cleaning unit; the cleaning unit comprises an outer support pipe 5, an inner support pipe 6, a spring piece 11, bristles 12 and a limiting mechanism; the outer supporting pipes 5 are arranged at the upper end of the base 1, the outer supporting pipes 5 are driven to rotate by the motor 2, and when the number of the cleaning units is more than one, the outer supporting pipes 5 of all the cleaning units are driven to synchronously rotate by the belt 3, which is the prior art and is not described again; the outer supporting tube 5 is sleeved outside the lower end of the inner supporting rod 6, and the upper end of the inner supporting rod 6 extends into the test tube 14; the top end of the outer wall of the inner support rod 6 is fixedly connected with the upper ends of the spring pieces 11, the lower ends of the spring pieces 11 are in sliding connection with the outer wall of the inner support rod 6 (at least two sliding grooves 10 are uniformly distributed on the outer wall of the inner support rod 6 along the height direction of the outer wall, a sliding block 9 is arranged in each sliding groove 10, each sliding block 9 is fixedly connected with the lower end of the corresponding spring piece 11, the upper end of each spring piece 11 is fixedly connected with the top end of the outer wall of the inner support rod 6), the lower ends of the spring pieces 11 are limited through a limiting mechanism, bristles 12 are arranged on the outer wall of each spring piece 11, and the bristles 12 are attached to the inner wall of the test tube 14; the middle part of base 1 and electric telescopic handle 4's stiff end fixed connection, electric telescopic handle 4's expansion end and the middle part fixed connection of the mounting panel 13 of level setting, mounting panel 13 carries out the rigidity to test tube 14 through fixture.

When the test tube cleaning device is used, the test tube 14 is inversely arranged on the mounting plate 13 through the clamping mechanism, the test tube 14 is driven by the electric telescopic rod 4 to move downwards and then is sleeved on the outer side of the corresponding cleaning unit, the inner supporting rod 6 is adjusted to move upwards and downwards so as to drive the deformation of the spring piece 11 (when the inner supporting rod 6 moves downwards, the sliding block 9 moves upwards relatively, then the spring piece 11 is compressed, the using diameter of the brush is increased, otherwise, the using diameter of the brush is decreased), and the use requirements of test tubes with different specifications are met.

When the number of the test tubes is multiple, the heights of the inner support rods 6 are adjusted to be required respectively, and then the heights of the inner support rods 6 are limited and fixed through a limiting mechanism, namely the using diameter of the brush is determined; then, the motor 2 is started to drive the outer support tube 5 to rotate, and then the upper brush 12 of the inner support rod 6 is driven to rotate, and then the interior of the test tube 14 is cleaned. In addition, a water supply channel can be arranged in the inner support rod 6, water is supplied through an external water tank, and the cleaning effect is improved.

The limiting mechanism comprises a fastening barrel 7 and a fastening cap 8; the fastening cylinder 7 and the fastening cap 8 are sleeved on the outer side of the inner support rod 6, the fastening cylinder 7 is coaxially fixed at the upper end of the outer support tube 5, the sliding block 9 abuts against the upper end of the fastening cap 8, the fastening cylinder 7 is provided with an external thread, an inner cavity of the fastening cap 8 is provided with an internal thread matched with the external thread of the fastening cylinder 7, the fastening cap 8 is in threaded fastening connection with the fastening cylinder 7, and the sliding block 9 is limited through threaded fastening of the fastening cap 8 and the fastening cylinder 7.

The inner wall of the fastening cylinder 7 is provided with anti-skid grains 22, so that the friction force between the fastening cylinder 7 and the inner support rod 6 is increased, and the limiting is more stable.

The wall of the fastening cylinder 7 is provided with a plurality of through notches 21 along the axial direction, the number of the notches 21 is 3-6, the fastening cylinder 7 is divided into a plurality of arc-shaped sheet-shaped components by the notches 21, the retraction performance of the fastening cylinder 7 is improved, and the limiting is more stable.

The fastening cylinder 7 is made of elastic metal materials, the deformation capacity of the fastening cylinder 7 made of the elastic metal materials is stronger, the inward contraction capacity of the fastening cylinder 7 is stronger when limiting is facilitated, and the limiting effect is better.

The inner cavity of the fastening cap 8 is in a circular truncated cone shape, and the internal thread of the fastening cap 8 is gradually contracted in the circular truncated cone shape, so that the limiting force is enhanced.

The clamping mechanism comprises a spring 17 and a clamping plate 18; mounting panel 13 runs through its thickness direction and is equipped with the mounting hole 15 that sets up with the cleaning unit one-to-one, the lateral wall of mounting hole 15 is equipped with standing groove 16 relatively, every all be equipped with spring 17 in the standing groove 16, spring 17's one end and the lateral wall fixed connection of the standing groove 16 who corresponds, spring 17's the other end stretch out respectively behind the outside of the standing groove 16 who corresponds with the splint 18 fixed connection that corresponds, the inner wall of splint 18 presss from both sides tight setting with test tube 14's outer wall, through the cooperation of spring 17 and splint 18, satisfies the centre gripping demand of the test tube of different specifications.

Every the inner wall of splint 18 all is equipped with the silica gel layer, improves the stability of centre gripping on the one hand, avoids damaging test tube 14 on the one hand, improves the security of centre gripping.

Each clamping plate 18 is connected with the upper surface of the mounting plate 13 in a sliding mode through a corresponding auxiliary plate 19, a pull rod 20 is arranged on each auxiliary plate 19, and the test tube 14 is more labor-saving and convenient to disassemble through the pull rod 20.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a test tube cleaning device for biological assay which characterized in that: the cleaning device comprises a base (1), a motor (2), an electric telescopic rod (4), a mounting plate (13), a clamping mechanism and at least one cleaning unit; the cleaning unit comprises an outer supporting tube (5), an inner supporting rod (6), a spring piece (11), bristles (12) and a limiting mechanism; the outer supporting tube (5) is arranged at the upper end of the base (1), the outer supporting tube (5) is driven to rotate by the motor (2), the outer supporting tube (5) is sleeved at the outer side of the lower end of the inner supporting rod (6), and the upper end of the inner supporting rod (6) extends into the test tube (14); the top end of the outer wall of the inner support rod (6) is fixedly connected with the upper end of the spring piece (11), the lower end of the spring piece (11) is in sliding connection with the outer wall of the inner support rod (6), the lower end of the spring piece (11) is limited through a limiting mechanism, bristles (12) are arranged on the outer wall of the spring piece (11), and the bristles (12) are attached to the inner wall of the test tube (14); the utility model discloses a test tube test device, including base (1), the stiff end fixed connection of electric telescopic handle (4), the expansion end and mounting panel (13) fixed connection of electric telescopic handle (4), mounting panel (13) carry out the rigidity through fixture to test tube (14).

2. The apparatus for washing test tubes for biological tests according to claim 1, wherein: the limiting mechanism comprises a fastening barrel (7) and a fastening cap (8); the fastening cylinder (7) and the fastening cap (8) are sleeved on the outer side of the inner support rod (6), the fastening cylinder (7) is coaxially fixed at the upper end of the outer support tube (5), the sliding block (9) abuts against the upper end of the fastening cap (8), the fastening cylinder (7) is provided with external threads, an inner cavity of the fastening cap (8) is provided with internal threads matched with the external threads of the fastening cylinder (7), the fastening cap (8) is in threaded fastening connection with the fastening cylinder (7), and the sliding block (9) is limited by the threaded fastening of the fastening cap (8) and the fastening cylinder (7).

3. The apparatus for washing test tubes for biological tests according to claim 2, wherein: the inner wall of the fastening cylinder (7) is provided with anti-skid grains (22).

4. The apparatus for washing test tubes for biological tests according to claim 3, wherein: the wall of the fastening cylinder (7) is provided with a plurality of through gaps (21) along the axial direction, and the fastening cylinder (7) is divided into a plurality of arc-shaped sheet-shaped components by the gaps (21).

5. The apparatus for washing test tubes for biological tests according to claim 4, wherein: the fastening cylinder (7) is made of an elastic metal material.

6. The apparatus for washing test tubes for biological tests according to claim 5, wherein: the inner cavity of the fastening cap (8) is in a circular truncated cone shape.

7. The apparatus for washing test tubes for biological tests according to claim 1 or 6, wherein: the clamping mechanism comprises a spring (17) and a clamping plate (18); mounting panel (13) are equipped with mounting hole (15) that set up with the cleaning unit one-to-one, the lateral wall of mounting hole (15) is equipped with standing groove (16), every relatively all be equipped with spring (17) in standing groove (16), the lateral wall fixed connection of the one end of spring (17) and the standing groove (16) that corresponds, the other end of spring (17) stretch out respectively to behind the outside of the standing groove (16) that corresponds with splint (18) fixed connection that corresponds, the inner wall of splint (18) presss from both sides the tight setting with the outer wall of test tube (14) clamp.

8. The apparatus for washing test tubes for biological tests according to claim 7, wherein: the inner wall of each clamping plate (18) is provided with a silica gel layer.

9. The apparatus for washing test tubes for biological tests according to claim 8, wherein: each clamping plate (18) is connected with the upper surface of the mounting plate (13) in a sliding mode through a corresponding auxiliary plate (19), and each auxiliary plate (19) is provided with a pull rod (20).