CN211679198U

CN211679198U - Chemistry experiment apparatus belt cleaning device

Info

Publication number: CN211679198U
Application number: CN201920542016.3U
Authority: CN
Inventors: 段金芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-20
Filing date: 2019-04-20
Publication date: 2020-10-16
Anticipated expiration: 2029-04-20

Abstract

The utility model belongs to the technical field of student's apparatus technique and specifically relates to a chemistry experiment apparatus belt cleaning device, including first disc, handle, motor and belt cleaning device, inside cavity of first disc, right-hand member opening and its left side inner wall rigid coupling have the annular rack, the inside cavity of handle and its right-hand member rigid coupling are at the left end of first disc, belt cleaning device comprises first gear, first pivot, snap ring, second gear, second pivot, second disc, annular groove, draw-in groove, elasticity grip block, stock solution section of thick bamboo, feed liquor hole, cover, solid fixed cylinder, play liquid hole, brush hair, sponge brush and first recess. The utility model has the advantages of reasonable design, with the test tube joint in the annular groove, drive first gear rotation and then drive the rotation of brush hair on the solid fixed cylinder through the motor, wash the test tube inner wall, the while second gear is around first gear circular motion under the dual meshing of first gear and annular rack, washs the test tube inner wall, has good development prospect.

Description

Chemistry experiment apparatus belt cleaning device

Technical Field

The utility model belongs to the technical field of student's apparatus technique and specifically relates to a chemistry experiment apparatus belt cleaning device.

Background

At present, the teaching mode of combining practice and theory is usually adopted in chemical teaching, more glass instruments such as test tubes are commonly used in the experimental process, the instruments are difficult to clean after being used, and the inner bottom surface cannot be cleaned by direct contact due to different calibers.

Notice No. CN 207941785U's a student uses chemistry experiment instrument belt cleaning device, the effort has been made to this, rotating device is through outwards taking out, make the gag lever post break away from spacing hole, rotatory handle that rotates after that, make two-way screw rod rotatory, thereby make the screw sleeve remove under the effect of slide rail seat and horizontal slide rail, thereby make and rotate the connecting rod deflection, make the connecting plate open, thereby make the position of cleaning the piece obtain the expansion, the instrument of convenient better adaptation difference, then with rotating device recovery normal position, rotatory rotation handle makes whole device rotatory, thereby wash the inside of instrument. However, the device can only clean the inner wall of the test tube, but cannot clean the outside of the test tube.

In summary, the technical problem to be solved by the technical solution is: the cleaning device of the existing chemical experiment apparatus can only clean the inner wall of the test tube, can not clean the outside of the test tube and can not clean the test tubes with different calibers.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming above-mentioned technical shortcoming and providing a chemistry experiment apparatus belt cleaning device, with the test tube joint in the annular groove, drive first gear rotation and then drive the rotation of brush hair on the solid fixed cylinder through the motor, wash the test tube inner wall, the while is second gear around first gear circular motion under the dual meshing of first gear and ring rack, washs the test tube inner wall.

The utility model provides a technical scheme that technical problem adopted does: a cleaning device for chemical experiments comprises a first disc, a handle, a motor and a cleaning device, wherein the first disc is hollow inside, the right end of the first disc is opened, and the inner wall of the first disc is fixedly connected with an annular rack, the handle is hollow inside, the right end of the handle is fixedly connected with the left end of the first disc, and the right ends of the first disc and the handle are correspondingly provided with first through holes, so that the first disc is ensured not to rotate along with the rotation of a first gear and a second gear on the one hand, the first disc plays a role in isolating waste liquid in the process of cleaning test tubes on the other hand, the cleaning device comprises a first gear, a first rotating shaft, a clamping ring, a second gear, a second rotating shaft, a second disc, an annular groove, a clamping groove, an elastic clamping block, a liquid storage cylinder, a liquid inlet hole, a cylinder cover, a fixed cylinder, a liquid outlet hole, bristles, a sponge brush and a first groove, the motor is fixedly connected with the first rotating, the right end of the first rotary shaft penetrates through the first through hole and is fixedly connected with a first gear, a clamping ring and a liquid storage cylinder in sequence, the lower end of the first gear is meshed with a second gear, the second gear is meshed with an annular rack, the middle of the right end of the second gear is fixedly connected with a second rotary shaft, the right end of the second rotary shaft is fixedly connected with a sponge brush, the cleaning of the outer wall of a test tube is facilitated, a first groove is arranged in the middle of the right side of a second disc, a clamping groove is arranged on the left side of the first groove, the clamping groove is sleeved with the clamping ring, the second disc is guaranteed not to rotate along with the rotation of the first rotary shaft, an annular groove is arranged at the right end of the second disc outside the first groove, elastic clamping blocks are fixedly connected at the upper end and the lower end of the inner side of the annular groove, the test tubes with different calibers can be clamped and fixed conveniently, a liquid inlet hole is, even being provided with out the liquid hole and going out crisscross rigid coupling all around of liquid hole on the fixed cylinder has the brush hair, makes things convenient for the cleaner in the liquid storage cylinder to flow into in the test tube along with going out the liquid hole.

Furthermore, the upper right end of the handle is fixedly connected with a switch, and the switch is electrically connected with the motor, so that the cleaning time of the test tube can be conveniently controlled at any time.

The utility model discloses the beneficial effect who has is: the utility model has the advantages of reasonable design, the test tube joint drives first gear rotation and then drives the rotation of brush hair on the solid fixed cylinder through the motor in the annular groove, washs the test tube inner wall, and the second gear is around first gear circular motion under the dual meshing of first gear and ring rack simultaneously, washs the test tube inner wall, has solved and can only wash the inner wall of test tube, can not wash its outside and can not wash the technical problem of bore variation in size test tube.

Drawings

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

Fig. 2 is a schematic structural diagram of the cleaning device of the present invention.

Fig. 3 is a schematic structural diagram of a second disc of the present invention.

Detailed Description

The present invention will be described in detail below with reference to fig. 1 to 3.

As shown in figures 1-3, the utility model comprises a first disc 1, a handle 2, a motor 2-2 and a cleaning device, wherein the first disc 1 is hollow inside, the right end is open and the inner wall of the left side is fixedly connected with an annular rack 1-1, the handle 2 is hollow inside, the right end is fixedly connected with the left end of the first disc 1, and the right ends of the first disc 1 and the handle 2 are respectively provided with a first through hole 2-3, so that on one hand, the first disc 1 is ensured not to rotate along with the rotation of the first gear 3 and the second gear 3-3, on the other hand, the first disc 1 plays an isolating role for waste liquid in the test tube cleaning process, and the cleaning device comprises a first gear 3, a first rotating shaft 3-1, a clamping ring 3-2, a second gear 3-3, a second rotating shaft 3-4, a second disc 3-5 and an annular groove 3-6, The brush holder comprises a clamping groove 3-7, an elastic clamping block 3-8, a liquid storage cylinder 3-9, a liquid inlet hole 3-10, a cylinder cover 3-11, a fixed cylinder 3-12, a liquid outlet hole 3-13, bristles 3-14, a sponge brush 3-15 and a first groove 3-16, wherein a motor 2-2 is fixedly connected at the left end of the inner side of a handle 2, an output shaft of the motor is fixedly connected with a first rotating shaft 3-1, the right end of the first rotating shaft 3-1 penetrates through a first through hole 2-3 and is fixedly connected with a first gear 3, a clamping ring 3-2 and the liquid storage cylinder 3-9 in sequence, the lower end of the first gear 3 is meshed with a second gear 3-3, the second gear 3-3 is meshed with an annular rack 1-1, a second rotating shaft 3-4 is fixedly connected in the middle of the right end of the second gear 3-3, and the right end of the second rotating shaft 3-, the outer wall of the test tube is convenient to clean, a first groove 3-16 is arranged in the middle of the right side of the second disc 3-5, a clamping groove 3-7 is arranged on the left side of the first groove 3-16, the clamping groove 3-7 is sleeved with a clamping ring 3-2 to ensure that the second disc 3-5 does not rotate along with the rotation of the first rotating shaft 3-1, an annular groove 3-6 is arranged at the right end of the second disc 3-5 outside the first groove 3-16, elastic clamping blocks 3-8 are fixedly connected to the upper end and the lower end of the inner side of the annular groove 3-6 to facilitate clamping and fixing the test tubes with different calibers, a liquid inlet hole 3-10 is arranged at the upper end of the liquid storage cylinder 3-9, a cylinder cover 3-11 is hinged to the liquid storage cylinder 3-9 at the right end of the liquid inlet hole 3-10, a fixed cylinder 3-12 is fixedly connected to, liquid outlet holes 3-13 are uniformly formed in the fixed cylinders 3-12, bristles 3-14 are fixedly connected to the peripheries of the liquid outlet holes 3-13 in a staggered mode, and therefore cleaning agents in the liquid storage cylinders 3-9 can conveniently flow into the test tube along with the liquid outlet holes 3-13.

In this embodiment, the switch 2-1 is fixedly connected to the upper right end of the handle 2, and the switch 2-1 is electrically connected to the motor 2-2, so that the cleaning time of the test tube can be conveniently controlled at any time.

Before use, the barrel cover 3-11 is opened, a cleaning agent is poured into the liquid storage barrel 3-9, the test tube is clamped in the annular groove 3-6 and is fixed through the elastic clamping block 3-8, when the test tube cleaning device is used, the switch 2-1 is opened, the motor 2-2 drives the first gear 3 to rotate so as to drive the bristles 3-14 on the fixed barrel 3-12 to rotate, the inner wall of the test tube is cleaned, and meanwhile, under the double meshing of the first gear 3 and the annular rack 1-1, the second gear 3-3 moves around the first gear 3 in a circumferential mode to clean the outer wall of the test tube.

Claims

1. The utility model provides a chemistry experiments apparatus belt cleaning device, includes first disc, handle, motor and belt cleaning device, its characterized in that: the cleaning device comprises a first gear, a first rotating shaft, a clamping ring, a second gear, a second rotating shaft, a second disc, an annular groove, a clamping groove, an elastic clamping block, a liquid storage cylinder, a liquid inlet hole, a cylinder cover, a fixed cylinder, a liquid outlet hole, bristles, a sponge brush and a first groove, wherein the first disc is hollow inside, the right end of the first disc is opened, the inner wall of the left side of the first disc is fixedly connected with an annular rack, the right end of the handle is fixedly connected with the left end of the first disc, the right end of the first disc is correspondingly provided with the first through hole, the cleaning device comprises the first gear, the first rotating shaft, the clamping ring, the second gear, the sponge brush and the first groove, the motor is fixedly connected with the left end of the inner side of the handle, the output shaft of the motor is fixedly connected with the first rotating shaft, the right end of the first rotating shaft penetrates through hole to be fixedly connected with the first gear, the clamping ring and the liquid storage cylinder in sequence, be provided with first recess in the middle of the second disc right side and be provided with the draw-in groove on the left of first recess, and the draw-in groove cup joints the snap ring, the right-hand member of the second disc in the first recess outside is provided with annular groove and the inboard equal rigid coupling in upper and lower both ends of annular groove and has the elasticity grip block, it has the cover to articulate on the liquid storage cylinder that the liquid storage cylinder upper end was provided with feed liquor hole and feed liquor hole right-hand member, the inboard rigid coupling of liquid storage cylinder right-hand member opening and its right-hand member has a fixed cylinder, even being provided with on the fixed cylinder goes out the liquid hole.

2. The cleaning device for chemical experiment tools according to claim 1, wherein: the upper right end of the handle is fixedly connected with a switch, and the switch is electrically connected with the motor.