CN217369641U

CN217369641U - Inner wall cleaning device for test tube for chemical experiment

Info

Publication number: CN217369641U
Application number: CN202220369324.2U
Authority: CN
Inventors: 杨莉
Original assignee: Shanghai Yitian Biotechnology Co ltd
Current assignee: Shanghai Yitian Biotechnology Co ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-09-06
Anticipated expiration: 2032-02-23

Abstract

The utility model provides a test tube inner wall belt cleaning device that chemistry experiments were used relates to the chemistry experiments field. The power distribution box comprises a box body, the last fixed surface of box installs collecting vat and two support columns, and the collecting vat is located between two support columns, perpendicular spout has been seted up at the top of support column, the inboard slidable mounting who erects the spout has the slider, the slide bar has been cup jointed in the inboard slip of slider, the one end fixed mounting of slide bar has the clamp splice, reset spring A has been cup jointed in the outside of slide bar, and reset spring A is located between clamp splice and the slider, the bottom fixed mounting of slider has movable post, the movable post is kept away from the one end of slider and is installed the wheel. This test tube inner wall belt cleaning device for chemistry experiments through setting up movable post, slider, wheel and lug, when lug contact wheel, can make the lug top move the wheel and make the movable post carry out the upward movement to can make the clamp splice carry out stable up-and-down motion when pressing from both sides tight test tube body.

Description

Inner wall cleaning device for test tube for chemical experiment

Technical Field

The utility model relates to a chemistry experiment technical field specifically is a test tube inner wall belt cleaning device that chemistry experiments were used.

Background

The test tube is a common instrument used in chemical laboratories, and is used as a reaction container for a small amount of reagents, and is used at normal temperature or under heating (the test tube should be preheated before heating, otherwise the test tube is easy to burst). The test tubes include common test tubes, test tubes with a support, centrifugal test tubes and the like. The specification of the ordinary test tube is expressed in terms of outer diameter (mm) × length (mm), such as 15 × 150, 18 × 180, 20 × 200, etc.

The test tube is the instrument that chemistry laboratory was commonly used for the reaction vessel of a small amount of reagents, in order to keep the clean and long-term use of test tube, after the experiment, need wash the test tube, at present through manual mode to test tube cleaning, the hand is taken the test-tube brush and is washd, leads to breaking at the bottom of the test tube easily, and the cleaning process is loaded down with trivial details moreover, and intensity of labour is big, and the cleaning efficiency is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art, the utility model provides a test tube inner wall belt cleaning device for chemistry experiments has solved the problem mentioned in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a test tube inner wall belt cleaning device for chemistry experiments, the power distribution box comprises a box body, the last fixed surface of box installs collecting vat and two support columns, and the collecting vat is located between two support columns, perpendicular spout has been seted up at the top of support column, the inboard slidable mounting who erects the spout has the slider, the slide bar has been cup jointed in the inboard slip of slider, the one end fixed mounting of slide bar has the clamp splice, reset spring A has been cup jointed in the outside of slide bar, and reset spring A is located between clamp splice and the slider, the bottom fixed mounting of slider has movable post, the wheel is installed to the one end that the slider was kept away from to movable post.

The anti-collision device comprises a box body, a motor, an incomplete gear, a transverse chute, a bearing seat, a hollow shaft, a gear, an incomplete gear, teeth, a reset spring B, a gear rack, a transverse sliding groove, a fixed rod, a bearing seat, a hollow shaft, a gear mesh, a reset spring B, a motor, an incomplete gear, a transverse sliding groove, a fixed rod sliding installation, a bearing seat, a motor shaft, a gear, a reset spring B, a motor, a bearing seat, a bearing and a motor, wherein the motor is fixedly installed on the inner bottom wall of the box body, the reset spring B is fixedly installed at the right end of the motor, one end of the return spring B far away from the movable rod is fixed with the inner right wall of the box body.

The utility model discloses a test tube, including a quill shaft, a brush section of thick bamboo, the top fixed mounting of quill shaft has a brush section of thick bamboo, the one end outside slip that the quill shaft was kept away from to a brush section of thick bamboo has cup jointed the movable sleeve, the top fixed mounting of movable sleeve has the shell, the top fixed mounting of a brush section of thick bamboo has two reset spring C, and reset spring C keeps away from the one end of a brush section of thick bamboo and the lower fixed surface installation of shell, the lower fixed surface of shell installs the loose tube, and the outside and the slip of a brush section of thick bamboo of loose tube cup joint, and two reset spring C are located the left and right sides of loose tube, the outside cover of a brush section of thick bamboo has test tube body, and test tube body is located between two clamp splices and contacts.

Preferably, a drain pipe is fixedly installed at the bottom of the collecting tank, penetrates through the tank body and is communicated with the bottom of the collecting tank.

Preferably, the outer sides of the movable sleeve, the shell and the brush barrel are all provided with bristles, and the bristles are in contact with the inner wall of the test tube body.

Preferably, the movable pipe is communicated with the shell, water outlet holes are formed in the circumferential surface of the shell, and the water outlet holes and the bristles are arranged in a staggered mode.

Preferably, the clamping block is of an arc-shaped structure, and an anti-skid layer is arranged on the inner arc surface of the clamping block.

Preferably, the lug corresponds to a wheel at the bottom end of the movable column, and the movable column penetrates through the supporting column and slides.

(III) advantageous effects

The utility model provides a test tube inner wall belt cleaning device that chemistry experiments were used. Has the following beneficial effects:

1. the inner wall cleaning device for the test tube for the chemical experiment comprises a hollow shaft, a brush barrel, a movable tube, a movable sleeve, a shell, a return spring C and a bump, wherein when the test tube body is cleaned, water can be injected into the brush barrel through the hollow shaft and then conveyed into the movable tube and the shell, and then the water outlet hole on the shell is sprayed out, so that the inner wall of the test tube body can be cleaned by matching with bristles, the test tube body can be cleaned in the up-and-down moving process by matching with the elastic action of the return spring C, the test tube body can be cleaned by better simulating that the test tube body is cleaned up and down by holding the test tube brush, the manual cleaning strength is reduced, the damage to the tube bottom of the test tube body can be reduced under the elastic buffer action of the return spring C, in the cleaning process, water sprayed out of the water outlet hole on the shell can flow to a test tube opening through the test tube bottom, thereby can practice thrift the water source, solve prior art, hold the test-tube brush and wash the easy damaged test-tube end to and wash the high problem of intensity of labour, this device cleaning efficiency is high moreover, and the security is also high.

2. This test tube inner wall belt cleaning device for chemistry experiments through setting up movable post, slider, wheel and lug, when lug contact wheel, can make the lug top move the wheel and make the movable post carry out the upward movement to can make the clamp splice carry out stable up-and-down motion when pressing from both sides tight test tube body.

3. This test tube inner wall belt cleaning device that chemistry experiments were used, through setting up the motor, incomplete gear, the bearing frame, gear and movable rod, can drive incomplete gear through the motor and rotate, make incomplete gear carry out intermittent type nature drive gear and rotate, thereby can make the gear drive the movable rod and carry out the removal left along the dead lever, the elastic action of reset spring B of deuterogamying, can make the movable rod carry out the motion right, thereby make the quill shaft can drive a brush section of thick bamboo and rotate the washing to test tube body inner wall, the efficient washs.

Drawings

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

FIG. 2 is a second complete structural diagram of the present invention;

FIG. 3 is a partial front sectional view of the present invention;

FIG. 4 is a schematic view of a partial cross-sectional structure of the present invention;

FIG. 5 is a second partial sectional view of the present invention;

FIG. 6 is a sectional view of the test tube body of the present invention;

fig. 7 is a sectional view of the brush cylinder of the present invention.

Wherein: the device comprises a box body 1, a collecting tank 2, a supporting column 3, a vertical sliding groove 4, a clamping block 5, a test tube body 6, a hollow shaft 7, a water inlet pipe 8, a water outlet pipe 9, a return spring A10, a sliding rod 11, a movable column 12, a return spring B13, a movable rod 14, a sliding block 15, a bearing seat 16, a wheel 17, a convex block 18, a transverse sliding groove 19, a fixed rod 20, a motor 21, an incomplete gear 22, a gear 23, a brush barrel 24, a movable pipe 25, a movable sleeve 26, a shell 27 and a return spring C28.

Detailed Description

The technical solutions in the embodiments of 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, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-7, a device for cleaning the inner wall of a test tube for chemical experiments comprises a box body 1, wherein a collection groove 2 and two support columns 3 are fixedly installed on the upper surface of the box body 1, the collection groove 2 is located between the two support columns 3, a vertical sliding groove 4 is formed in the top of each support column 3, a sliding block 15 is slidably installed on the inner side of the vertical sliding groove 4, a sliding rod 11 is slidably sleeved on the inner side of the sliding block 15, a clamping block 5 is fixedly installed at one end of the sliding rod 11, a return spring a10 is sleeved on the outer side of the sliding rod 11, the return spring a10 is located between the clamping block 5 and the sliding block 15, a movable column 12 is fixedly installed at the bottom of the sliding block 15, a wheel 17 is installed at one end, far away from the sliding block 15, of the movable column 12, and a wheel 17 is installed at the end, through the cooperation of the movable column 12, the sliding block 15, the wheel 17 and the projection 18, so that the wheel 17 can be pushed by the projection 18 to enable the movable column 12 to move upwards, thereby enabling the clamp block 5 to perform stable up-and-down movement when clamping the test tube body 6.

A motor 21 is fixedly arranged on the inner bottom wall of the box body 1, an incomplete gear 22 is arranged at the output end of the motor 21, two fixed rods 20 are fixedly arranged on the inner bottom wall of the box body 1, a movable rod 14 is movably arranged in the box body 1, two bumps 18 are fixedly arranged on the upper surface of the movable rod 14, a transverse sliding groove 19 is formed in the outer side of the movable rod 14, the transverse sliding groove 19 is slidably arranged with the fixed rods 20, a bearing seat 16 is fixedly arranged on the inner bottom wall of the box body 1, a hollow shaft 7 is fixedly arranged in the bearing seat 16, a gear 23 is fixedly arranged on the outer side of the hollow shaft 7, the incomplete gear 22 is meshed with the gear 23, a tooth is arranged on one side of the movable rod 14 close to the motor 21, the gear 23 is meshed with the movable rod 14 through the tooth, a water inlet pipe 8 is fixedly arranged at the bottom of the bearing seat 16, the water inlet pipe 8 penetrates through the bottom of the box body 1 to be communicated with the hollow shaft 7, and a return spring B13 is fixedly arranged at the right end of the movable rod 14, reset spring B13 keeps away from the one end of movable rod 14 and is fixed with the interior right wall of box 1, it rotates to drive incomplete gear 22 through motor 21, make incomplete gear 22 carry out intermittent type nature drive gear 23 and rotate, thereby can make gear 23 drive movable rod 14 move left along dead lever 20, the elastic action of deuterogamy reset spring B13, can make movable rod 14 carry out the motion right, thereby make hollow shaft 7 can drive brush section of thick bamboo 24 and carry out the washing of rotating test tube body 6 inner wall, the efficient washs.

A brush tube 24 is fixedly mounted on the top of the hollow shaft 7, a movable sleeve 26 is sleeved on the outer side of one end, away from the hollow shaft 7, of the brush tube 24 in a sliding manner, a housing 27 is fixedly mounted on the top of the movable sleeve 26, two return springs C28 are fixedly mounted on the top end of the brush tube 24, one end, away from the brush tube 24, of each return spring C28 is fixedly mounted on the lower surface of the housing 27, a movable tube 25 is fixedly mounted on the lower surface of the housing 27, the outer side of the movable tube 25 is sleeved with the brush tube 24 in a sliding manner, the two return springs C28 are positioned on the left side and the right side of the movable tube 25, a test tube body 6 is sleeved on the outer side of the brush tube 24, the test tube body 6 is positioned between the two clamping blocks 5 and contacts with the two clamping blocks 5, when the test tube body 6 is cleaned, water can be injected into the brush tube 24 through the hollow shaft 7, then is conveyed into the movable tube 25 and the housing 27, and then is sprayed out through a water outlet hole in the housing 27, which is beneficial to clean the inner wall of the test tube body 6 by matching with bristles, at the elastic action of cooperation reset spring C28, can cooperate test tube body 6 to wash at the in-process that reciprocates, wash about better simulation is held the test tube brush and is carried out test tube body 6, has reduced artifical cleaning strength moreover to can reduce the destruction to the test tube body 6 socle under reset spring C28's elastic buffer effect.

Specifically, a drain pipe 9 is fixedly installed at the bottom of the collecting tank 2, the drain pipe 9 penetrates through the tank body 1 and is communicated with the bottom of the collecting tank 2, cleaned sewage can be collected through the collecting tank 2, and then the sewage is discharged into the special chemical collecting tank through the drain pipe 9 for centralized treatment; bristles are arranged on the outer sides of the movable sleeve 26, the outer shell 27 and the brush barrel 24 and are in contact with the inner wall of the test tube body 6; the movable tube 25 is communicated with the shell 27, water outlet holes are formed in the circumferential surface of the shell 27, and the water outlet holes and the brush bristles are arranged in a staggered mode, so that water and the brush bristles can conveniently clean the inner wall of the test tube body 6; the clamping block 5 is of an arc-shaped structure, and an anti-slip layer is arranged on the inner arc surface of the clamping block 5, so that the test tube body 6 can be clamped firmly; the lugs 18 correspond to the wheels 17 at the bottom end of the mobile post 12, the mobile post 12 penetrating the support post 3 and sliding.

All the electric equipment in the scheme supplies power through the external power supply.

The working principle is as follows: when the test tube clamping device is used, the test tube body 6 is placed between the two clamping blocks 5 to be clamped, then the water inlet pipe 8 is connected with an external water pipe, water is conveyed into the brush barrel 24 through the hollow shaft 7 through the water inlet pipe 8, then the starting motor 21 can drive the incomplete gear 22 to rotate, when the tooth part outside the incomplete gear 22 contacts the gear 23, the gear 23 can drive the movable rod 14 to move leftwards, the movable rod 14 can slide along the fixed rod 20 through the transverse sliding groove 19, when the lug 18 moves to the bottom of the wheel 17, the lug 18 can jack the wheel 17 and the movable column 12 to move upwards, the movable column 12 drives the sliding block 15 to slide along the vertical sliding groove 4, the sliding rod 11 drives the clamping blocks 5 and the test tube body 6 to move upwards, then when the tooth part of the incomplete gear 22 is far away from the gear 23, under the elastic action of the reset spring B13, so that the return spring B13 contracts to pull the movable rod 14 to move rightwards, so that the wheel 17 and the movable column 12 move downwards, the clamping block 5 clamps the test tube body 6 to move downwards, the test tube body 6 extrudes the shell 27, the shell 27 extrudes the return spring C28 to drive the movable tube 25 to slide along the brush tube 24, and when the test tube body 6 moves upwards and downwards, the hollow shaft 7 can be matched to rotate to drive the brush tube 24 to rotate, so that the brush tube 24, the movable sleeve 26 and bristles on the outer side of the shell 27 perform reciprocating rotary cleaning on the inner wall of the test tube body 6, water flow is sprayed out through a water outlet hole in the shell 27, flows to a nozzle from the bottom of the test tube body 6, cleans the inner wall of the test tube body 6, the cleaned sewage flows into the collecting groove 2 and then is discharged into a chemical reagent special collecting box through a water discharge pipe 9 to perform centralized processing, and the test tube body 6 performs the rotary movement of the brush tube 24, can carry out the efficient to 6 inner walls of test tube body and wash, the cleaning performance is better.

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 inner wall belt cleaning device for chemistry experiments, includes box (1), its characterized in that: the collecting tank is characterized in that a collecting tank (2) and two supporting columns (3) are fixedly mounted on the upper surface of the box body (1), the collecting tank (2) is located between the two supporting columns (3), a vertical sliding groove (4) is formed in the top of each supporting column (3), a sliding block (15) is slidably mounted on the inner side of the vertical sliding groove (4), a sliding rod (11) is slidably sleeved on the inner side of the sliding block (15), a clamping block (5) is fixedly mounted at one end of the sliding rod (11), a reset spring A (10) is sleeved on the outer side of the sliding rod (11), the reset spring A (10) is located between the clamping block (5) and the sliding block (15), a movable column (12) is fixedly mounted at the bottom of the sliding block (15), and a wheel (17) is mounted at one end, far away from the sliding block (15), of the movable column (12);

the utility model discloses a gear box, including box (1), inner diapire fixed mounting of box (1) has motor (21), incomplete gear (22) are installed to the output of motor (21), inner diapire fixed mounting of box (1) has two dead levers (20), the inside movable mounting of box (1) has movable rod (14), the last fixed surface of movable rod (14) installs two lugs (18), horizontal spout (19) have been seted up in the outside of movable rod (14), horizontal spout (19) and dead lever (20) slidable mounting, inner diapire fixed mounting of box (1) has bearing frame (16), the inside fixed mounting of bearing frame (16) has quill shaft (7), the outside fixed mounting of quill shaft (7) has gear (23), incomplete gear (22) and gear (23) meshing, and tooth is installed to one side that movable rod (14) is close to motor (21), the gear (23) is meshed with the movable rod (14) through teeth, a water inlet pipe (8) is fixedly mounted at the bottom of the bearing seat (16), the water inlet pipe (8) penetrates through the bottom of the box body (1) to be communicated with the hollow shaft (7), a return spring B (13) is fixedly mounted at the right end of the movable rod (14), and one end, far away from the movable rod (14), of the return spring B (13) is fixed with the inner right wall of the box body (1);

the top fixed mounting of quill shaft (7) has a brush section of thick bamboo (24), the one end outside slip that quill shaft (7) was kept away from to a brush section of thick bamboo (24) has cup jointed movable sleeve (26), the top fixed mounting of movable sleeve (26) has shell (27), the top fixed mounting of a brush section of thick bamboo (24) has two reset spring C (28), and the one end of a brush section of thick bamboo (24) and the lower fixed surface installation of shell (27) are kept away from in reset spring C (28), the lower fixed surface of shell (27) installs movable tube (25), and the outside and the slip of a brush section of thick bamboo (24) of movable tube (25) cup joint, and two reset spring C (28) are located the left and right sides of movable tube (25), the outside cover of a brush section of thick bamboo (24) has test tube body (6), and test tube body (6) are located between two clamp splice (5) and contact.

2. The apparatus for cleaning the inner wall of the test tube for chemical experiments according to claim 1, wherein: the bottom of the collecting tank (2) is fixedly provided with a drain pipe (9), and the drain pipe (9) penetrates through the tank body (1) and is communicated with the bottom of the collecting tank (2).

3. The apparatus for cleaning the inner wall of the test tube for chemical experiments according to claim 1, wherein: bristles are arranged on the outer sides of the movable sleeve (26), the outer shell (27) and the brush barrel (24), and the bristles are in contact with the inner wall of the test tube body (6).

4. The apparatus for cleaning the inner wall of the test tube for chemical experiments according to claim 3, wherein: the movable tube (25) is communicated with the shell (27), water outlet holes are formed in the circumferential surface of the shell (27), and the water outlet holes and the bristles are arranged in a staggered mode.

5. The apparatus for cleaning the inner wall of the test tube for chemical experiments according to claim 1, wherein: the clamping block (5) is of an arc-shaped structure, and an anti-skid layer is arranged on the inner arc surface of the clamping block (5).

6. The apparatus for cleaning the inner wall of the test tube for chemical experiments according to claim 1, wherein: the lug (18) corresponds to the wheel (17) at the bottom end of the movable column (12), and the movable column (12) penetrates through the support column (3) and slides.