CN209918524U

CN209918524U - Chemistry experiment tube cleaning device

Info

Publication number: CN209918524U
Application number: CN201920745147.1U
Authority: CN
Inventors: 张立薇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-01-10
Anticipated expiration: 2029-05-22

Abstract

The utility model belongs to the technical field of the laboratory appliance technique and specifically relates to a chemistry experiment tube cleaning device, including U type frame, first backup pad, second backup pad, third backup pad, self-cleaning device and battery case, the rigid coupling has first backup pad, second backup pad and third backup pad in proper order from the bottom up of the vertical plate body left end of U type frame, self-cleaning device comprises motor, first pivot, first gear, second pivot, rotary drum, first spout, cleaning brush, the washing lantern ring, first connecting rod, second connecting rod, first slide bar, second spout and second slide bar. The utility model has the advantages of reasonable design, drive first gear revolve through the motor to drive the second gear revolve, and reciprocate when cleaning brush circumferential direction under the common limiting displacement of first slide bar and first spout, wash the test tube inner wall, wash the lantern ring and reciprocate, wash the test tube outer wall, have good development prospect.

Description

Chemistry experiment tube cleaning device

Technical Field

The utility model belongs to the technical field of laboratory appliance technique and specifically relates to a chemistry experiment tube cleaning device.

Background

In high school biology and chemical learning, experiments are indispensable, a large number of test tubes are needed in the experiment process, and part of the reagent in the test tubes is easy to corrode the skin in the cleaning process of the reagent, so that improvement is needed.

Notice No. CN 207288264U's a novel multi-functional for chemical teaching test tube cleaning device, made an effort to this, through loosening pull rod extrusion spring atress, made movable clamp plate clip the test tube, opened the motor, the motor drives the stirring pipe and washs the test tube inner wall. However, the outer wall of the test tube of the device cannot be cleaned effectively, and therefore needs to be improved. In summary, the technical problem to be solved by the technical solution is: the existing test tube cleaning device can only clean the inner wall of a test tube and cannot clean the outer wall of the test tube.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming above-mentioned technical shortcoming and providing a chemistry experiment test tube cleaning device, the utility model has the advantages of reasonable design, drive first gear revolve through the motor to drive the second gear revolve, and reciprocate when cleaning brush circumferential direction under the common limiting displacement of first slide bar and first spout, wash the test tube inner wall, the washing lantern ring reciprocates, washs the test tube outer wall.

The utility model provides a technical scheme that technical problem adopted does: the utility model provides a chemistry experiment tube cleaning device, includes U type frame, first backup pad, second backup pad, third backup pad, self-cleaning device and battery case, the vertical plate body left end rigid coupling in proper order from the bottom up of U type frame has first backup pad, second backup pad and third backup pad, the equal rigid coupling in both ends around first backup pad left end is provided with test tube hole and test tube hole inboard has elastic grip block, and first backup pad and second backup pad are provided with spacing hole in the right-hand corresponding position in test tube hole respectively, carry out the centre gripping to the test tube of different bores and fix, the upper left end of second backup pad and third backup pad all is provided with first through-hole, ensures to wash the vertical removal of lantern ring, self-cleaning device is by motor, first pivot, first gear, second pivot, rotary drum, first spout, cleaning brush, the washing lantern ring, first connecting rod, The cleaning device comprises a second connecting rod, a first sliding rod, a second sliding chute and a second sliding rod, wherein a motor is fixedly connected to a second supporting plate on the right side of the limiting hole, a first rotating shaft is fixedly connected to an output shaft on the upper end of the motor, the upper end of the first rotating shaft penetrates through the third supporting plate and is fixedly connected with a first gear, the left end of the first gear is meshed with a second gear, the lower end of the second rotating shaft is fixedly connected with a second rotating shaft, the lower end of the second rotating shaft penetrates through two first through holes and is fixedly connected with a cleaning brush, the second rotating shaft is fixedly connected between the two first through holes, the outer side of the rotating drum is provided with a first chute in an oblique manner, the lower part of the rotating drum is provided with a second sliding chute, the right side of the second chute is connected with a second sliding rod, the right end of the second sliding rod is fixedly connected with a first connecting rod, the lower end of the first connecting rod penetrates through the limiting hole and is fixedly connected, first slide bar joint is in first spout, the upper right end rigid coupling of second backup pad has the battery case, and battery case front end rigid coupling has the switch, battery case, switch and motor electric connection.

Furthermore, the length of the first gear is 5 times that of the second gear and is equal to the vertical height difference of the first sliding groove, so that the second gear can always rotate in the up-and-down moving process, and the cleaning effect of the cleaning brush is enhanced.

The utility model discloses the beneficial effect who has is: the utility model has the advantages of reasonable design, drive first gear revolve through the motor to drive the second gear revolve, and reciprocate when cleaning brush circumferential direction under the common limiting displacement of first slide bar and first spout, wash the test tube inner wall, wash the lantern ring and reciprocate, wash the test tube outer wall, solved the problem that the test tube outer wall can not be washd.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the first supporting plate of the present invention.

Detailed Description

The present invention will be described in detail below with reference to fig. 1 to 2.

As shown in figures 1-2, the utility model discloses a U type frame 1, first backup pad 2, second backup pad 3, third backup pad 4, self-cleaning device and battery case 6, the rigid coupling has first backup pad 2, second backup pad 3 and third backup pad 4 from the bottom up in proper order at the vertical plate body left end of U type frame 1, first backup pad 2 left end is provided with test tube hole 2-1 and test tube hole 2-1 inboard front and back both ends rigid coupling elasticity grip block 2-2, and first backup pad 2 and second backup pad 3 are provided with spacing hole 2-3 respectively in the right-hand corresponding position of test tube hole 2-1, carry out the centre gripping to the test tube of different bores and fix, the upper left end of second backup pad 3 and third backup pad 4 all is provided with first through-hole 3-1, ensures that the washing lantern ring 5-8 moves vertically, self-cleaning device is by motor 5, A first rotating shaft 5-1, a first gear 5-2, a second gear 5-3, a second rotating shaft 5-4, a rotary drum 5-5, a first chute 5-6, a cleaning brush 5-7, a cleaning lantern ring 5-8, a first connecting rod 5-9, a second connecting rod 5-10, a first slide bar 5-11, a second chute 5-12 and a second slide bar 5-12, wherein a motor 5 is fixedly connected to a second support plate 3 on the right side of the limiting hole 2-3, a first rotating shaft 5-1 is fixedly connected to an output shaft at the upper end of the motor 5, the upper end of the first rotating shaft 5-1 passes through a third support plate 4 and is fixedly connected to the first gear 5-2, the left end of the first gear 5-2 is engaged with the second gear 5-3, and the lower end of the second gear 5-3 is fixedly connected to a second rotating shaft 5-4, the lower end of the second rotating shaft 5-4 penetrates through two first through holes 3-1 and is fixedly connected with a cleaning brush 5-7, the second rotating shaft 5-4 is fixedly connected with a rotary drum 5-5 between the two first through holes 3-1, the outer side of the rotary drum 5-5 is provided with a diagonal first chute 5-6, the lower part of the rotary drum is provided with a second chute 5-12, the right side of the second chute 5-12 is clamped with a second slide bar 5-13, the right end of the second slide bar 5-13 is fixedly connected with a first connecting rod 5-9, the lower end of the first connecting rod 5-9 penetrates through a limiting hole 2-3 and is fixedly connected with the upper right end of a cleaning lantern ring 5-8, the left front end of the third supporting plate 4 is fixedly connected with a second connecting rod 5-10, the lower side of the rear end of the second connecting rod 5-10 is fixedly connected with a first slide bar 5-11, the first slide bar 5-11, the battery box 6 is fixedly connected to the upper right end of the second supporting plate 3, the switch 6-1 is fixedly connected to the front end of the battery box 6, and the battery box 6, the switch 6-1 and the motor 5 are electrically connected.

In this embodiment, the length of the first gear 5-2 is 5 times that of the second gear 5-3 and is equal to the vertical height difference of the first chute 5-6, so that the second gear 5-3 is ensured to always rotate in the process of moving up and down, and the cleaning effect of the cleaning brush 5-7 is enhanced.

When the device is used, a test tube to be cleaned is clamped in the test tube hole 2-1 from bottom to top and is clamped and fixed through the elastic clamping block 2-2, the switch 6-1 of the motor 5 is turned on, the motor 5 drives the first gear 5-2 to rotate through the first rotating shaft 5-1, so that the second gear 5-3 is driven to rotate, the rotary drum 5-5 is driven to rotate, the first sliding rod 5-11 on the second connecting rod 5-10 limits the rotary drum 5-5 in the rotating process of the rotary drum 5-5, the rotary drum 5-5 is driven to move up and down, the cleaning brush 5-7 is driven to move up and down, the inner wall of the test tube is cleaned, and the cleaning lantern ring 5-8 at the lower end of the first connecting rod 5-9 is driven to move up and down in the moving process of the rotary drum.

Claims

1. The utility model provides a chemistry experiment tube cleaning device, includes U type frame, first backup pad, second backup pad, third backup pad, self-cleaning device and battery case, its characterized in that: the left end of a vertical plate body of the U-shaped frame is fixedly connected with a first supporting plate, a second supporting plate and a third supporting plate in sequence from bottom to top, the left end of the first supporting plate is provided with a test tube hole, the front end and the rear end of the inner side of the test tube hole are fixedly connected with elastic clamping blocks, the first supporting plate and the second supporting plate are respectively provided with a limiting hole at the corresponding position at the right side of the test tube hole, the upper left ends of the second supporting plate and the third supporting plate are respectively provided with a first through hole, the automatic cleaning device comprises a motor, a first rotating shaft, a first gear, a second rotating shaft, a rotating drum, a first sliding chute, a cleaning brush, a cleaning lantern ring, a first connecting rod, a second connecting rod, a first sliding rod, a second sliding chute and a second sliding rod, the motor is fixedly connected onto the second supporting plate at the right side of the limiting hole, a first rotating shaft is fixedly connected, first gear left end meshing has second gear and second gear lower extreme rigid coupling to have the second pivot, second pivot lower extreme passes two first through-holes and rigid coupling has the cleaning brush, and the rigid coupling has the rotary drum between two first through-holes in the second pivot, and the rotary drum outside is provided with the first spout of slide line type, the lower part is equipped with the second spout, second spout right side joint has second slide bar and second slide bar right-hand member rigid coupling to have first connecting rod, first connecting rod lower extreme passes spacing hole and rigid coupling in the upper right end of wasing the lantern ring, third backup pad left front end rigid coupling has second connecting rod and second connecting rod rear end downside rigid coupling to have first slide bar, first slide bar joint is in first spout, the upper right end rigid coupling of second backup pad has the battery case, and the battery case front end rigid coupling has the switch, battery case, switch and motor electric connection.

2. The device for cleaning the test tube in the chemical experiment according to claim 1, wherein: the length of the first gear is 5 times of that of the second gear and is equal to the vertical height difference of the first sliding chute.