CN115365244B

CN115365244B - Test tube cleaning device

Info

Publication number: CN115365244B
Application number: CN202211293595.5A
Authority: CN
Inventors: 潘鹏宇; 朱泽超; 张文旭; 梁国标
Original assignee: General Hospital of Shenyang Military Region
Current assignee: General Hospital of Shenyang Military Region
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-04-07
Anticipated expiration: 2042-10-21
Also published as: CN115365244A

Abstract

The invention relates to the technical field of cleaning equipment, in particular to a test tube cleaning device which comprises a support fixedly arranged on a test tube opening, wherein a sliding piece is vertically and slidably connected in the support, an adjusting bolt for fastening or loosening the sliding piece is arranged on the support, a rotating block is horizontally and rotatably connected in the sliding piece, a pulling screw rod is in threaded connection with the rotating block, a sleeve frame is detachably connected to the bottom of the rotating block, a cylindrical hairbrush is fixedly sleeved on the side wall of the sleeve frame, and a hemispherical hairbrush is fixedly sleeved on the bottom wall of the sleeve frame. According to the invention, the rotary block is driven to horizontally rotate by rotating the drawing screw, so that the cylindrical hairbrush and the hemispherical hairbrush can rotationally clean the side wall and the bottom wall of the test tube, the force application is simple, the cleaning is convenient, the hemispherical hairbrush can not axially act on the bottom wall of the test tube along the test tube, and the bottom wall of the test tube is prevented from being extruded and damaged. And adjust the degree of depth that cylindrical brush stretched into the test tube through the slider, ensure the interior diapire of hemisphere brush and test tube and fully contact, realize fully washing.

Description

Test tube cleaning device

Technical Field

The invention relates to the technical field of cleaning equipment, in particular to a test tube cleaning device.

Background

The test tube, generally wash through the test-tube brush after using as non-disposable consumptive material, the test-tube brush is formed by the brush combination on metal pole and the pole, stretch into the test-tube with the test-tube brush during clearance and manual pull test-tube brush can, but the clearance effect is limited like this, the event still can supplementary rotation test-tube brush further reaches the effect of cleaning when the pull test-tube brush, however manual rotation is easy tired, and the bottom brush of test-tube brush is very few, be difficult to reach effective cleaning to the test tube bottom, the test tube bottom still can be punctured to the dynamics of pull simultaneously not holding good.

Disclosure of Invention

The present invention is directed to a tube washing device to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme: a test tube cleaning device comprises a support fixedly arranged on a test tube opening, wherein a sliding piece is vertically and slidably connected in the support, an adjusting bolt for fastening or loosening the sliding piece is arranged on the support, a rotating block is horizontally and rotatably connected in the sliding piece, a pulling screw rod is in threaded connection with the rotating block, a sleeve frame is detachably connected to the bottom of the rotating block, a cylindrical hairbrush is fixedly sleeved on the side wall of the sleeve frame, and a hemispherical hairbrush is fixedly sleeved on the bottom wall of the sleeve frame;

the support is of a circular tube-shaped structure, the sliding part is of a circular ring-shaped structure matched with the inner cavity of the support, and the rotating block is of a cylindrical block structure;

the sliding part consists of a first circular ring and a second circular ring which are movably sleeved with the rotating block respectively and are in threaded connection up and down, a first limiting ring abutted against the top of the rotating block is fixedly arranged at the top of the first circular ring, a threaded ring is fixedly arranged at the bottom of the first circular ring, a threaded groove matched with the threaded ring is formed at the top of the second circular ring, and a second limiting ring abutted against the bottom of the rotating block is fixedly arranged at the bottom of the second circular ring;

the side wall of the support is provided with a sliding hole allowing the adjusting bolt to vertically slide, the sliding hole is a countersunk oblong hole, the adjusting bolt is a butterfly bolt, the head of the adjusting bolt extends out of the sliding hole, and the bolt part of the adjusting bolt penetrates through the sliding hole inwards and is in threaded connection with the side wall of the first circular ring.

Optionally, the bottom of support and the periphery that is located the test tube mouth evenly fixedly are equipped with a plurality of expansion lamella, the fixed clamp lamella that is equipped with in bottom of expansion lamella, the lateral wall fixedly connected with cushion that is close to the test tube wall on the clamp lamella, cushion and test tube wall butt.

Optionally, the expansion flap is a C-shaped structure bending towards a direction away from the test tube opening, and the clamping flap is a circular arc-shaped structure bending towards a direction close to the test tube wall.

Optionally, a first support frame connected with the rotating block through a bolt is fixedly arranged at the top of the sleeve frame, a cylindrical sleeve is fixedly connected to the center of the first support frame in a penetrating manner, a threaded section of the pull screw movably extends into the cylindrical sleeve, and a second support frame is fixedly arranged between the outer bottom wall of the cylindrical sleeve and the inner bottom wall of the sleeve frame.

Optionally, the cylindrical brush and the hemispherical brush are both composed of a plastic sleeve and a nylon brush, and the nylon brush extends towards the wall of the test tube.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the rotary block is driven to horizontally rotate by rotating the drawing screw, so that the cylindrical hairbrush and the hemispherical hairbrush can rotationally clean the side wall and the bottom wall of the test tube, the force application is simple, the cleaning is convenient, the hemispherical hairbrush can not axially act on the bottom wall of the test tube along the test tube, and the bottom wall of the test tube is prevented from being extruded and damaged. The depth of the cylindrical hairbrush extending into the test tube is adjusted through the sliding piece, so that the hemispherical hairbrush is ensured to be fully contacted with the inner bottom wall of the test tube, and full cleaning is realized;

2. according to the invention, the head of the adjusting bolt is extruded to act on the countersunk head part of the sliding hole by screwing the adjusting bolt, and the adjusting bolt can be fixed with the support by using the friction force generated by extrusion of the adjusting bolt and the support, so that the height of the sliding part in the support can be adjusted, the limitation of the hemispherical hairbrush is realized, and the hemispherical hairbrush can be suitable for test tube cleaning operation with different lengths within a certain test tube length range;

3. according to the invention, the support and the clamping flap are connected through the expansion flap, so that the clamping flap is easy to expand outwards, the clamping flap can clamp the side wall of the test tube after being expanded, and when cleaning is carried out, the clamping flap is held by one hand to further apply extrusion force to the side wall of the test tube, so that the friction force between the rubber pad and the side wall of the test tube is large, and the support is convenient to fix on the mouth of the test tube.

Drawings

FIG. 1 is a schematic diagram of the present invention and the structure of a test tube;

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

FIG. 3 is a schematic view showing the construction of the present invention without the holder, the cylindrical brush and the hemispherical brush;

FIG. 4 is a half sectional view of the slider and adjusting bolt of the present invention;

FIG. 5 is a schematic view showing the structure of the rotary block, the holder and the drawing screw in the present invention

In the figure: 100. a support; 101. a slide hole; 102. a dilation flap; 103. clamping the valve; 104. a rubber pad; 200. a slider; 201. a first circular ring; 202. a first limit ring; 203. a threaded ring; 204. a second circular ring; 205. a thread groove; 206. a second stop collar; 300. adjusting the bolt; 400. rotating the block; 500. sleeving a frame; 501. a first support frame; 502. a cylindrical sleeve; 503. a second support frame; 600. a cylindrical brush; 700. a hemispherical brush; 800. drawing and pulling the screw; 900. test tubes.

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.

Example (b): referring to fig. 1-5, the present invention provides a test tube cleaning device, which includes a support 100 fixed on a test tube opening, a sliding member 200 is vertically and slidably connected in the support 100, an adjusting bolt 300 for fastening or loosening the sliding member 200 is disposed on the support 100, a rotating block 400 is horizontally and rotatably connected in the sliding member 200, the rotating block 400 is threadedly connected with a pull screw 800, a sleeve frame 500 is detachably connected to the bottom of the rotating block 400, a cylindrical brush 600 is fixedly sleeved on a side wall of the sleeve frame 500, and a hemispherical brush 700 is fixedly sleeved on a bottom wall of the sleeve frame 500.

This embodiment drives rotatory piece 400 level through rotatory pull screw rod 800 and rotates for cylindrical brush 600 and hemisphere brush 700 can rotate the lateral wall and the diapire that wash test tube 900, and the application of force is simple, and it is convenient to wash, and hemisphere brush 700 can not act on the test tube diapire along the test tube 900 axial, avoids the test tube diapire to be destroyed by the extrusion. And the depth of the cylindrical brush 600 extending into the test tube 900 is adjusted by the slider 200, so that the hemispherical brush 700 is ensured to be in full contact with the inner bottom wall of the test tube 900, and full cleaning is realized.

On the basis of the above embodiments, in this embodiment, the support 100 is a circular tube structure, the sliding member 200 is a circular ring structure matching with the inner cavity of the support 100, and the rotating block 400 is a cylindrical block structure. The sliding part 200 is composed of a first circular ring 201 and a second circular ring 204 which are movably sleeved with the rotating block 400 and are in threaded connection with each other up and down, a first limiting ring 202 abutted to the top of the rotating block 400 is fixedly arranged at the top of the first circular ring 201, a threaded ring 203 is fixedly arranged at the bottom of the first circular ring 201, a threaded groove 205 matched with the threaded ring 203 is formed at the top of the second circular ring 204, and a second limiting ring 206 abutted to the bottom of the rotating block 400 is fixedly arranged at the bottom of the second circular ring 204.

In this embodiment, the threaded ring 203 is screwed into the threaded groove 205 to be in threaded connection with the second circular ring 204, so that the sliding member 200 is assembled quickly, and the first and second position-limiting

rings

202 and 206 block the rotating block 400 from moving up and down, so that the rotating block 400 can only perform horizontal rotation in the sliding member 200.

The side wall of the support 100 is provided with a sliding hole 101 allowing the adjusting bolt 300 to vertically slide, the sliding hole 101 is a countersunk oblong hole, the adjusting bolt 300 is a butterfly bolt, the head of the adjusting bolt 300 extends out of the sliding hole 101, and the bolt part of the adjusting bolt 300 penetrates through the sliding hole 101 inwards and is in threaded connection with the side wall of the first circular ring 201.

Adjusting bolt 300 is screwed through this embodiment for adjusting bolt 300's head extrusion acts on the countersunk head position of slide opening 101, and the frictional force that utilizes both extrudees to produce makes adjusting bolt 300 can be fixed with support 100, thereby can adjust the height of slider 200 in support 100, can change the length that set frame 500 stretches into in test tube 900, and it is spacing to realize hemisphere brush 700, ensures that hemisphere brush 700 fully contacts with the interior diapire of test tube 900. In certain test tube length within range, the utility model discloses can be applicable to the test tube cleaning operation of different length.

On the basis of the above embodiments, in this embodiment, the bottom of the support 100 and the periphery of the tube opening are uniformly and fixedly provided with a plurality of expansion petals 102, the bottom of the expansion petals 102 is fixedly provided with clamping petals 103, the side wall of the clamping petals 103 close to the tube wall is fixedly connected with a rubber pad 104, and the rubber pad 104 is abutted against the tube wall. The expansion flap 102 is a C-shaped structure bending towards the direction far away from the test tube opening, and the clamping flap 103 is a circular arc structure bending towards the direction close to the test tube wall.

In this embodiment, the holder 100, the expanding petals 102 and the clamping petals 103 are integrally formed by a plastic material, and the expanding petals 102 are connected with the holder 100 and the clamping petals 103, so that the clamping petals 103 are easily expanded outwards, and the side wall of the test tube can be clamped after the clamping petals 103 are expanded. During cleaning operation, the clamping flap 103 is held by one hand to further apply extrusion force to the side wall of the test tube, and the friction force between the rubber pad 104 and the side wall of the test tube is large, so that the support 100 can be fixed on the end of the test tube. During cleaning, the non-dominant hand holds the clip flap 103, and the dominant hand pulls the pull screw 800.

On the basis of the above embodiments, in this embodiment, the top of the sleeve holder 500 is fixedly provided with a first support frame 501 in bolt connection with the rotating block 400, a cylindrical sleeve 502 is fixedly connected to the center of the first support frame 501 in a penetrating manner, the threaded section of the drawing screw 800 movably extends into the cylindrical sleeve 502, and a second support frame 503 is fixedly provided between the outer bottom wall of the cylindrical sleeve 502 and the inner bottom wall of the sleeve holder 500. The sleeve frame 500, the first support frame 501, the cylindrical sleeve 502 and the second support frame 503 are integrally formed, and the structural strength is high. The set frame 500 can be replaced in the embodiment, and the effective cleaning of the test tubes with different specifications can be met by setting the set frame 500 matched with the test tubes with different specifications.

On the basis of the above embodiments, in this embodiment, each of the cylindrical brush 600 and the hemispherical brush 700 is composed of a plastic sleeve and a nylon brush, the plastic sleeve is fixed to the holder 500 by bolts, the plastic sleeve is divided into a circular tube shape and a hemispherical shape according to the shape of the outer wall of the holder 500, the plastic sleeve is used as a framework of the nylon brush, the nylon brushes are arranged on the plastic sleeve in order, and the nylon brushes extend towards the wall of the test tube.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a test tube cleaning device which characterized in that: the device comprises a support (100) fixedly arranged on a test tube opening, wherein a sliding part (200) is vertically and slidably connected in the support (100), an adjusting bolt (300) for fastening or loosening the sliding part (200) is arranged on the support (100), a rotating block (400) is horizontally and rotatably connected in the sliding part (200), a drawing screw (800) is in threaded connection with the rotating block (400), a sleeve frame (500) is detachably connected to the bottom of the rotating block (400), a cylindrical brush (600) is fixedly sleeved on the side wall of the sleeve frame (500), and a hemispherical brush (700) is fixedly sleeved on the bottom wall of the sleeve frame (500);

the support (100) is of a circular tube-shaped structure, the sliding part (200) is of a circular ring-shaped structure matched with the inner cavity of the support (100), and the rotating block (400) is of a cylindrical block structure;

the sliding part (200) consists of a first circular ring (201) and a second circular ring (204) which are movably sleeved with the rotating block (400) respectively and are in threaded connection with each other up and down, the top of the first circular ring (201) is fixedly provided with a first limiting ring (202) which is abutted against the top of the rotating block (400), the bottom of the first circular ring (201) is fixedly provided with a threaded ring (203), the top of the second circular ring (204) is provided with a threaded groove (205) which is matched with the threaded ring (203), and the bottom of the second circular ring (204) is fixedly provided with a second limiting ring (206) which is abutted against the bottom of the rotating block (400);

the side wall of the support (100) is provided with a sliding hole (101) allowing the adjusting bolt (300) to vertically slide, the sliding hole (101) is a countersunk oblong hole, the adjusting bolt (300) is a butterfly bolt, the head of the adjusting bolt (300) extends out of the sliding hole (101), and the bolt part of the adjusting bolt (300) penetrates through the sliding hole (101) inwards and is in threaded connection with the side wall of the first circular ring (201).

2. The test tube washing device according to claim 1, wherein: the bottom of support (100) just is located the periphery of the test tube mouth and evenly fixedly is equipped with a plurality of expansion lamella (102), the fixed clamp lamella (103) that is equipped with in bottom of expansion lamella (102), be close to the lateral wall fixedly connected with cushion (104) of test tube wall on clamp lamella (103), cushion (104) and test tube wall butt.

3. The test tube washing device according to claim 2, wherein: the expansion valve (102) is of a C-shaped structure which is bent towards the direction far away from the mouth of the test tube, and the clamping valve (103) is of a circular arc structure which is bent towards the direction close to the wall of the test tube.

4. The test tube washing device according to claim 1, wherein: the top of the sleeve frame (500) is fixedly provided with a first support frame (501) connected with the rotating block (400) through a bolt, the center of the first support frame (501) is fixedly connected with a cylindrical sleeve (502) in a penetrating manner, the thread section of the drawing screw (800) movably extends into the cylindrical sleeve (502), and a second support frame (503) is fixedly arranged between the outer bottom wall of the cylindrical sleeve (502) and the inner bottom wall of the sleeve frame (500).

5. The test tube washing device according to claim 1, wherein: the cylindrical hairbrush (600) and the hemispherical hairbrush (700) are both composed of a plastic sleeve and a nylon brush, and the nylon brush extends towards the wall of the test tube.