CN112815438B

CN112815438B - Humidifier for laboratory equipment

Info

Publication number: CN112815438B
Application number: CN202110005355.XA
Authority: CN
Inventors: 姜伟星
Original assignee: Hebei Chemical and Pharmaceutical College
Current assignee: Hebei Chemical and Pharmaceutical College
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2022-03-11
Anticipated expiration: 2041-01-05
Also published as: CN112815438A

Abstract

The invention relates to a humidifier for laboratory equipment, relating to the technical field of humidifying equipment, wherein an annular track is fixed on a ceiling; a first sliding groove is formed in the outer ring wall of the annular track, and a first roller is arranged in the first sliding groove in a rolling mode; a second sliding groove is formed in the inner ring wall of the annular track, and a second roller is arranged in the second sliding groove in a rolling mode; a box body is arranged below the annular track; a first motor is fixed on the outer side of the top plate of the box body; a first rotating shaft is fixed on an output shaft of the first motor, and the top end of the first rotating shaft is fixed with the middle of the bottom of the first roller; the top end of the second rotating shaft is in rotary connection with the middle of the bottom of the second roller through the bearing; the laboratory can be fully, uniformly and quickly humidified, the use of a water tank and the water transfer are not influenced, and the practicability is improved; the humidifier can be moved away in time after humidification is completed, the space of a laboratory is not occupied, and the use of the laboratory is not influenced.

Description

Humidifier for laboratory equipment

Technical Field

The invention relates to the technical field of humidifying equipment, in particular to a humidifier for laboratory equipment.

Background

Current humidifier for laboratory paraphernalia, single structure, the humidification direction is single, and humidity can not evenly distributed, and the humidification performance is relatively poor, and the humidification effect is lower, and can occupation space when not using, and adaptability is not wide, for this reason, provides a humidifier for laboratory paraphernalia now.

Disclosure of Invention

The invention aims to provide a humidifier for laboratory equipment aiming at the defects and shortcomings of the prior art, so that a laboratory can be fully, uniformly and quickly humidified, the use of a water tank and the transfer of water are not influenced, and the practicability is improved; the humidifier can be moved away in time after humidification is completed, the space of a laboratory is not occupied, and the use of the laboratory is not influenced.

In order to achieve the purpose, the invention adopts the technical scheme that: it comprises a spraying mechanism and a moving mechanism; a spraying mechanism is arranged below the ceiling; the spraying mechanism comprises an annular rail, a first roller, a second roller, a box body, a first motor, a first rotating shaft, a second rotating shaft, a door body, a storage battery, a first water pipe, a second water pipe, an atomizing nozzle and a corrugated pipe; the ceiling is fixed with an annular track; a first sliding groove is formed in the outer ring wall of the annular track, and a first roller is arranged in the first sliding groove in a rolling mode; a second sliding groove is formed in the inner ring wall of the annular track, and a second roller is arranged in the second sliding groove in a rolling mode; a box body is arranged below the annular track; a first motor is fixed on the outer side of the top plate of the box body; a first rotating shaft is fixed on an output shaft of the first motor, and the top end of the first rotating shaft is fixed with the middle of the bottom of the first roller; the top end of the second rotating shaft is in rotary connection with the middle of the bottom of the second roller through the bearing; a door body is hinged on an opening on the outer side wall of the box body; a storage battery is fixed on an inner top plate of the box body and is connected with the first motor through a lead; a first water pipe is arranged in the box body, the bottom of the first water pipe is connected with a plurality of second water pipes in a penetrating manner, the second water pipes penetrate through the bottom plate of the box body and are connected with a plurality of atomizing nozzles in a penetrating manner, and the directions of the atomizing nozzles are arranged in a diffusion manner; the first water pipe penetrates through the inner side wall of the box body and then is in through connection with the corrugated pipe;

a moving mechanism is arranged on the ground; the moving mechanism comprises a water tank, universal wheels, a water pump, a connecting pipe, a threaded pipe, a sealing gasket, a third water pipe, a water inlet pipe and a cover body; a water tank is arranged on the ground; four corners of the bottom of the water tank are respectively and rotatably connected with universal wheels through shafts and bearings; a water pump is fixed on the top plate of the water tank and is connected with an external power supply; a connecting pipe is fixedly inserted into the water outlet end of the water pump, a thread groove is formed in the inner side of the upper part of the connecting pipe, and the thread pipe is spirally inserted into the thread groove; the bottom of the threaded pipe is fixedly provided with a sealing gasket which is abutted against the bottom of the threaded groove; the corrugated pipe is screwed with the upper end of the inner ring wall of the threaded pipe through a sealing bearing; a third water pipe is inserted and fixed at the water inlet end of the water pump, and the third water pipe is arranged at the bottom of the water tank after penetrating through the water tank; a water inlet pipe penetrates through the right side of the top plate of the water tank, and the upper end of the water inlet pipe is screwed with a cover body;

a lifting mechanism is arranged in the annular track; the lifting mechanism comprises a second motor, a third rotating shaft, a supporting plate and a steel wire rope; a second motor is arranged on the inner side of the annular track and fixed on the ceiling; the second motor is connected with an external power supply; a third rotating shaft is fixed on the output shaft of the second motor; the left end of the third rotating shaft is connected with the supporting plate in a rotating mode through a bearing, and the upper end of the supporting plate is fixed with the ceiling; a steel wire rope is fixed on the third rotating shaft, the steel wire rope is wound on the third rotating shaft, and the other end of the steel wire rope is fixed with the threaded pipe; and starting a second motor, winding the steel wire rope on the steel wire rope, connecting the steel wire with the threaded pipe, and enabling the corrugated pipe to ascend by the ascending of the threaded pipe.

Furthermore, a connecting rod is fixed in the middle of the top end of the box body; the bottom of the annular track is provided with a third sliding chute, and a third roller is arranged in the third sliding chute in a rolling manner; a fourth sliding groove penetrates through the lower part of the third sliding groove; the top end of the connecting rod is screwed with the third roller through a shaft and a bearing after passing through the fourth sliding chute; no. three gyro wheels remove in No. three spouts for the removal of box body is stable.

Further, a handle is fixed on the right side wall of the water tank and pushes the water tank.

Furthermore, an observation window is embedded in an opening of the front side wall of the water tank, and the content of water in the water tank is observed through the observation window.

Furthermore, a scale marking layer is carved on the observation window, and the scale marking layer prompts the use amount.

The working principle of the invention is as follows: when the water tank is used, the cover body is screwed off, water is added into the water tank from the water inlet pipe, and the water tank is pushed to the lower part of the annular track by the universal wheels; the threaded pipe is connected with the connecting pipe in a rotating mode, the water pump and the first motor are started, the third water pipe pumps water in the water tank out, the water enters the corrugated pipe through the connecting pipe and then enters the first water pipe, and the water enters the atomizing nozzle from the second water pipe and is sprayed out, so that a laboratory is humidified; an output shaft of the first motor rotates to enable the first rotating shaft to rotate and drive the first roller to move in the first sliding groove, so that the box body is driven to move below the annular rail, and the second roller moves in the second sliding groove, so that the box body rotates around the annular rail; when the box body rotates, the corrugated pipe rotates in the threaded pipe, so that the use of the water tank and the water transfer are not influenced; after the water tank is used, the threaded pipe is screwed out of the connecting pipe, and the water tank is moved away, so that the space of a laboratory is not occupied.

After adopting the structure, the invention has the beneficial effects that:

1. the atomizing nozzle capable of rotating on the annular track is arranged, so that a laboratory can be sufficiently, uniformly and quickly humidified, the corrugated pipe rotates in the threaded pipe, the use of a water tank and the transfer of water are not influenced, and the practicability is improved;

2. the moving mechanism is arranged, so that the humidifier can be moved away in time after humidification is completed, the space of a laboratory is not occupied, and the use of the laboratory is not influenced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

Fig. 2 is a left side view of fig. 1.

Fig. 3 is a sectional view taken along line a-a in fig. 2.

Fig. 4 is an enlarged view of a portion B in fig. 3.

Fig. 5 is an enlarged view of a portion C in fig. 3.

Fig. 6 is an enlarged view of a portion D in fig. 3.

Description of reference numerals:

the device comprises a ceiling 1, a spraying mechanism 2, an annular track 2-1, a first sliding groove 2-2, a first roller 2-3, a second sliding groove 2-4, a second roller 2-5, a box body 2-6, a first motor 2-7, a first rotating shaft 2-8, a second rotating shaft 2-9, a connecting rod 2-10, a third sliding groove 2-11, a third roller 2-12, a fourth sliding groove 2-13, a door body 2-14, a storage battery 2-15, a first water pipe 2-16, a second water pipe 2-17, an atomizing nozzle 2-18, a corrugated pipe 2-19, a ground 3, a moving mechanism 4, a water tank 4-1, a universal wheel 4-2, a water pump 4-3, a connecting pipe 4-4, a thread groove 4-5, a thread pipe 4-6, a sealing gasket 4-7, 4-8 parts of a lifting mechanism, 4-8-1 parts of a second motor, 4-8-2 parts of a third rotating shaft, 4-8-3 parts of a supporting plate, 4-8-4 parts of a steel wire rope, 4-9 parts of a third water pipe, 4-10 parts of a water inlet pipe, 4-11 parts of a cover body, 4-12 parts of a handle, 4-13 parts of an observation window and 4-14 parts of a scale mark layer.

Detailed Description

The invention will be further described with reference to the accompanying drawings.

Referring to fig. 1 to 6, the technical solution adopted by the present embodiment is: it comprises a spraying mechanism 2 and a moving mechanism 4; a spraying mechanism 2 is arranged below the ceiling 1; the spraying mechanism 2 comprises an annular track 2-1, a first roller 2-3, a second roller 2-5, a box body 2-6, a first motor 2-7, a first rotating shaft 2-8, a second rotating shaft 2-9, a connecting rod 2-10, a third roller 2-12, a door body 2-14, a storage battery 2-15, a first water pipe 2-16, a second water pipe 2-17, an atomizing nozzle 2-18 and a corrugated pipe 2-19; the ceiling 1 is fixed with an annular track 2-1 through bolts; a first sliding groove 2-2 is formed in the outer ring wall of the annular track 2-1, and a first roller 2-3 is arranged in the first sliding groove 2-2 in a rolling manner; a second sliding groove 2-4 is formed in the inner annular wall of the annular track 2-1, and a second roller 2-5 is arranged in the second sliding groove 2-4 in a rolling manner; a box body 2-6 is arranged below the annular track 2-1; a first motor 2-7 is fixed on the outer side of the top plate of the box body 2-6 through a bolt, and the model of the first motor 2-7 is ZDY 208D; a first rotating shaft 2-8 is fixedly welded on an output shaft of the first motor 2-7, and the top end of the first rotating shaft 2-8 is fixedly welded with the middle of the bottom of the first roller 2-3; the inner side of the top plate of the box body 2-6 is in screwed connection with a second rotating shaft 2-9 through a bearing, and the top end of the second rotating shaft 2-9 is in screwed connection with the middle of the bottom of a second roller 2-5 through a bearing; the middle of the top end of the box body 2-6 is fixed with a connecting rod 2-10 through a bolt; a third sliding groove 2-11 is formed in the bottom of the annular track 2-1, and a third roller 2-12 is arranged in the third sliding groove 2-11 in a rolling mode; a fourth sliding groove 2-13 is arranged below the third sliding groove 2-11 in a penetrating manner; the top end of the connecting rod 2-10 is screwed with the third roller 2-12 through a shaft and a bearing after passing through the fourth sliding chute 2-13; the third roller 2-12 moves in the third sliding groove 2-11, so that the box body 2-6 moves more stably; the opening of the outer side wall of the box body 2-6 is hinged with a door body 2-14; the storage battery 2-15 is fixed on the inner top plate of the box body 2-6 through a bolt, the model of the storage battery 2-15 is DTP-LP1205, and the storage battery 2-15 is connected with the first motor 2-7 through a lead; a first water pipe 2-16 is arranged in the box body 2-6, the bottom of the first water pipe 2-16 is connected with a plurality of second water pipes 2-17 in a penetrating way, the second water pipes 2-17 are connected with a plurality of atomizing nozzles 2-18 in a penetrating way after penetrating through the bottom plate of the box body 2-6, and the orientations of the atomizing nozzles 2-18 are arranged in a diffusion way; the first water pipe 2-16 penetrates through the inner side wall of the box body 2-6 and then is in through connection with the corrugated pipe 2-19;

the ground 3 is provided with a moving mechanism 4; the moving mechanism 4 comprises a water tank 4-1, universal wheels 4-2, a water pump 4-3, a connecting pipe 4-4, a threaded pipe 4-6, a sealing gasket 4-7, a lifting mechanism 4-8, a third water pipe 4-9, a water inlet pipe 4-10, a cover body 4-11, a handle 4-12, an observation window 4-13 and a scale mark layer 4-14; a water tank 4-1 is arranged on the ground 3; four corners of the bottom of the water tank 4-1 are respectively and rotatably connected with universal wheels 4-2 through shafts and bearings; a water pump 4-3 is fixed on the top plate of the water tank 4-1 through a bolt, the model of the water pump 4-3 is BJZ2037-B, and the water pump 4-3 is connected with an external power supply; a connecting pipe 4-4 is fixedly inserted at the water outlet end of the water pump 4-3, a thread groove 4-5 is formed in the inner side of the upper part of the connecting pipe 4-4, and a thread pipe 4-6 is rotatably inserted in the thread groove 4-5; the bottom of the threaded pipe 4-6 is fixedly adhered with a sealing gasket 4-7 through glue, and the sealing gasket 4-7 is propped against the bottom of the threaded groove 4-5; the corrugated pipe 2-19 is screwed with the upper end of the inner ring wall of the threaded pipe 4-6 through a sealing bearing;

a lifting mechanism 4-8 is arranged in the annular track 2-1; the lifting mechanism 4-8 comprises a second motor 4-8-1, a third rotating shaft 4-8-2, a support plate 4-8-3 and a steel wire rope 4-8-4; a second motor 4-8-1 is arranged on the inner side of the annular track 2-1, and the second motor 4-8-1 is fixed on the ceiling 1 through bolts; the model of the second motor 4-8-1 is m540-402, and the second motor 4-8-1 is connected with an external power supply; a third rotating shaft 4-8-2 is fixedly welded on an output shaft of the second motor 4-8-1; the left end of the third rotating shaft 4-8-2 is screwed with the supporting plate 4-8-3 through a bearing, and the upper end of the supporting plate 4-8-3 is fixed with the ceiling 1 through a bolt; a steel wire rope 4-8-4 is fixed on the third rotating shaft 4-8-2 through a screw, the steel wire rope 4-8-4 is wound on the third rotating shaft 4-8-2, and the other end of the steel wire rope 4-8-4 is fixed with a threaded pipe 4-6 through a screw; after the corrugated pipe is used, a second motor 4-8-1 is started, and a steel wire rope 4-8-4 rises and is wound on the steel wire rope 4-8-4, so that the corrugated pipe 2-19 rises; a third water pipe 4-9 is fixedly inserted into the water inlet end of the water pump 4-3, and the third water pipe 4-9 is arranged at the bottom of the water tank 4-1 after penetrating through the water tank 4-1; a water inlet pipe 4-10 penetrates through the right side of the top plate of the water tank 4-1, and the upper end of the water inlet pipe 4-10 is screwed with a cover body 4-11; a handle 4-12 is fixed on the right side wall of the water tank 4-1 through a bolt, and the handle 4-12 is used for facilitating the pushing of the water tank 4-1; an observation window 4-13 is embedded in an opening of the front side wall of the water tank 4-1, and the content of water in the water tank 4-1 can be observed in time through the observation window 4-13; the observation window 4-13 is marked with a scale mark layer 4-14, and the use amount can be prompted by utilizing the scale mark layer 4-14.

The working principle of the specific embodiment is as follows: when the water tank is used, the cover body 4-11 is screwed off, water is added into the water tank 4-1 from the water inlet pipe 4-10, the content of water in the water tank 4-1 can be observed in time through the observation window 4-13, the amount of water is controlled by the prompt of the scale mark layer 4-14, and the water tank 4-1 is pushed to the lower part of the annular track 2-1 by the handle 4-12 and the universal wheel 4-2; starting a second motor 4-8-1, rotating an output shaft of the second motor 4-8-1 to rotate a third rotating shaft 4-8-2, descending a steel wire rope 4-8-4 to descend a corrugated pipe 2-19, screwing a threaded pipe 4-6 with a connecting pipe 4-4, starting a water pump 4-3 and a first motor 2-7, pumping water in a water tank 4-1 out through a third water pipe 4-9, enabling the water to enter the corrugated pipe 2-19 through the connecting pipe 4-4 and then enter a first water pipe 2-16, and enabling the water to enter an atomizing nozzle 2-18 from a second water pipe 2-17 to be sprayed out, so that a laboratory can be sufficiently, uniformly and quickly humidified; an output shaft of the first motor 2-7 rotates to enable the first rotating shaft 2-8 to rotate, the first roller 2-3 is driven to move in the first sliding groove 2-2, the box body 2-6 is driven to move below the annular track 2-1, the second roller 2-5 and the third roller 2-12 respectively move in the second sliding groove 2-4 and the third sliding groove 2-11, and the box body 2-6 is driven to move more stably; when the box body 2-6 rotates, the corrugated pipe 2-19 rotates in the threaded pipe 4-6, so that the use of the water tank 4-1 and the water transfer are not influenced; after the water tank is used, the threaded pipe 4-6 is screwed out of the connecting pipe 4-4, the second motor 4-8-1 is started, the output shaft of the second motor 4-8-1 rotates to enable the third rotating shaft 4-8-2 to rotate, the steel wire rope 4-8-4 rises and is wound on the steel wire rope 4-8-4, the steel wire rope 4-8-4 is connected with the threaded pipe 4-6, the corrugated pipe 2-19 rises due to the rising of the threaded pipe 4-6, and the water tank 4-1 is removed without occupying the space of a laboratory.

After adopting above-mentioned structure, this embodiment's beneficial effect does:

1. the atomizing nozzles 2-18 which can rotate on the annular track 2-1 are arranged, so that a laboratory can be fully, uniformly and quickly humidified, the corrugated pipes 2-19 rotate in the threaded pipes 4-6, the use of the water tank 4-1 and the water transfer are not influenced, and the practicability is improved;

2. the moving mechanism 4 is arranged, so that the humidifier can be moved away in time after humidification is completed, the space of a laboratory is not occupied, and the use of the laboratory is not influenced;

3. the lifting mechanism 4-8 is arranged, the corrugated pipes 2-19 can be retracted, and walking is not affected.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a humidifier for laboratory paraphernalia which characterized in that: it comprises a spraying mechanism (2) and a moving mechanism (4); a spraying mechanism (2) is arranged below the ceiling (1); the spraying mechanism (2) comprises an annular track (2-1), a first roller (2-3), a second roller (2-5), a box body (2-6), a first motor (2-7), a first rotating shaft (2-8), a second rotating shaft (2-9), a door body (2-14), a storage battery (2-15), a first water pipe (2-16), a second water pipe (2-17), an atomizing nozzle (2-18) and a corrugated pipe (2-19); an annular track (2-1) is fixed on the ceiling (1); a first sliding groove (2-2) is formed in the outer ring wall of the annular track (2-1), and a first roller (2-3) is arranged in the first sliding groove (2-2) in a rolling manner; a second sliding groove (2-4) is formed in the inner annular wall of the annular track (2-1), and a second roller (2-5) is arranged in the second sliding groove (2-4) in a rolling manner; a box body (2-6) is arranged below the annular track (2-1); a first motor (2-7) is fixed on the outer side of the top plate of the box body (2-6); a first rotating shaft (2-8) is fixed on an output shaft of the first motor (2-7), and the top end of the first rotating shaft (2-8) is fixed with the middle of the bottom of the first roller (2-3); the inner side of the top plate of the box body (2-6) is connected with a second rotating shaft (2-9) in a rotating mode through a bearing, and the top end of the second rotating shaft (2-9) is connected with the middle of the bottom of a second roller (2-5) in a rotating mode through a bearing; a door body (2-14) is hinged on an opening of the outer side wall of the box body (2-6); a storage battery (2-15) is fixed on an inner top plate of the box body (2-6), and the storage battery (2-15) is connected with a first motor (2-7) through a lead; a first water pipe (2-16) is arranged in the box body (2-6), the bottom of the first water pipe (2-16) is connected with a plurality of second water pipes (2-17) in a penetrating way, the second water pipes (2-17) penetrate through the bottom plate of the box body (2-6) and then are connected with a plurality of atomizing nozzles (2-18) in a penetrating way, and the directions of the atomizing nozzles (2-18) are arranged in a diffusion way; the first water pipe (2-16) penetrates through the inner side wall of the box body (2-6) and then is in through connection with the corrugated pipe (2-19);

a moving mechanism (4) is arranged on the ground (3); the moving mechanism (4) comprises a water tank (4-1), universal wheels (4-2), a water pump (4-3), a connecting pipe (4-4), a threaded pipe (4-6), a sealing gasket (4-7), a third water pipe (4-9), a water inlet pipe (4-10) and a cover body (4-11); a water tank (4-1) is arranged on the ground (3); four corners of the bottom of the water tank (4-1) are respectively and rotatably connected with universal wheels (4-2) through shafts and bearings; a water pump (4-3) is fixed on the top plate of the water tank (4-1), and the water pump (4-3) is connected with an external power supply; a connecting pipe (4-4) is fixedly inserted at the water outlet end of the water pump (4-3), a thread groove (4-5) is formed in the inner side of the upper part of the connecting pipe (4-4), and a thread pipe (4-6) is spirally inserted in the thread groove (4-5); a sealing gasket (4-7) is fixed at the bottom of the threaded pipe (4-6), and the sealing gasket (4-7) is abutted against the bottom of the threaded groove (4-5); the corrugated pipe (2-19) is screwed with the upper end of the inner ring wall of the threaded pipe (4-6) through a sealing bearing; a third water pipe (4-9) is inserted and fixed at the water inlet end of the water pump (4-3), and the third water pipe (4-9) is arranged at the bottom of the water tank (4-1) after penetrating through the water tank (4-1); a water inlet pipe (4-10) penetrates through the right side of the top plate of the water tank (4-1), and the upper end of the water inlet pipe (4-10) is screwed with a cover body (4-11);

a lifting mechanism (4-8) is arranged in the annular track (2-1); the lifting mechanism (4-8) comprises a second motor (4-8-1), a third rotating shaft (4-8-2), a supporting plate (4-8-3) and a steel wire rope (4-8-4); a second motor (4-8-1) is arranged on the inner side of the annular track (2-1), and the second motor (4-8-1) is fixed on the ceiling (1); the second motor (4-8-1) is connected with an external power supply; a third rotating shaft (4-8-2) is fixed on an output shaft of the second motor (4-8-1); the left end of the third rotating shaft (4-8-2) is screwed with the supporting plate (4-8-3) through a bearing, and the upper end of the supporting plate (4-8-3) is fixed with the ceiling (1); a steel wire rope (4-8-4) is fixed on the third rotating shaft (4-8-2), the steel wire rope (4-8-4) is wound on the third rotating shaft (4-8-2), and the other end of the steel wire rope (4-8-4) is fixed with the threaded pipe (4-6); and starting a second motor (4-8-1), winding the steel wire rope (4-8-4) on the steel wire rope (4-8-4), connecting the steel wire rope (4-8-4) with the threaded pipe (4-6), and lifting the threaded pipe (4-6) to lift the corrugated pipe (2-19).

2. A humidifier for laboratory equipment according to claim 1, wherein: the middle of the top end of the box body (2-6) is fixed with a connecting rod (2-10); a third sliding groove (2-11) is formed in the bottom of the annular track (2-1), and a third roller (2-12) is arranged in the third sliding groove (2-11) in a rolling manner; a fourth sliding chute (2-13) is arranged below the third sliding chute (2-11) in a penetrating way; the top end of the connecting rod (2-10) is screwed with the third roller (2-12) through a shaft and a bearing after passing through the fourth sliding chute (2-13); the third roller (2-12) moves in the third sliding groove (2-11), so that the box body (2-6) moves stably.

3. A humidifier for laboratory equipment according to claim 1, wherein: a handle (4-12) is fixed on the right side wall of the water tank (4-1), and the handle (4-12) pushes the water tank (4-1).

4. A humidifier for laboratory equipment according to claim 1, wherein: an observation window (4-13) is embedded in an opening of the front side wall of the water tank (4-1), and the content of water in the water tank (4-1) is observed through the observation window (4-13).

5. The humidifier for laboratory equipment according to claim 4, wherein: the observation window (4-13) is engraved with a scale mark layer (4-14), and the scale mark layer (4-14) indicates the dosage.

6. A humidifier for laboratory equipment according to claim 1, wherein: the working principle is as follows: when in use, the cover body (4-11) is screwed off, water is added into the water tank (4-1) from the water inlet pipe (4-10), and the water tank (4-1) is pushed to the lower part of the annular track (2-1) by the universal wheel (4-2); the threaded pipe (4-6) is connected with the connecting pipe (4-4) in a rotating mode, the water pump (4-3) and the first motor (2-7) are started, the third water pipe (4-9) pumps water in the water tank (4-1), the water enters the corrugated pipe (2-19) through the connecting pipe (4-4) and then enters the first water pipe (2-16), and the water enters the atomizing spray head (2-18) from the second water pipe (2-17) and is sprayed out, and a laboratory is humidified; an output shaft of the first motor (2-7) rotates to enable the first rotating shaft (2-8) to rotate, the first roller (2-3) is driven to move in the first sliding groove (2-2), the box body (2-6) is driven to move below the annular track (2-1), and the second roller (2-5) moves in the second sliding groove (2-4), so that the box body (2-6) rotates around the annular track (2-1); when the box body (2-6) rotates, the corrugated pipe (2-19) rotates in the threaded pipe (4-6), so that the use of the water tank (4-1) and the water transfer are not influenced; after the use is finished, the threaded pipe (4-6) is screwed out of the connecting pipe (4-4), and the water tank (4-1) is removed, so that the laboratory space is not occupied.