CN213078520U - Portable categorised supporter for laboratory tool - Google Patents

Abstract

The utility model particularly relates to a portable categorised supporter for laboratory tool, comprising a base plate, the fixed auto-lock gyro wheel that is equipped with of bottom plate lower extreme four sides, be equipped with asynchronous machine in the mounting groove that the bottom plate middle part was equipped with, asynchronous machine's both ends are located the fixed first supporter that is equipped with in bottom plate upper end, be equipped with the second supporter through the round pin axle activity between the other end of second folding rod still, the both sides face upper end of second supporter is equipped with the third folding rod through the round pin axle activity countermeasure, there is the third supporter through round pin axle swing joint between the fourth folding rod symmetry, during the use through the design of first standing groove, second standing groove, the test tube standing groove that set up respectively in first supporter and second supporter and the third supporter, can classify test tube and relevant laboratory appliance effectively, convenient to use, just the utility model has simple structure, Reasonable arrangement, low manufacturing cost and the like.

Description

Portable categorised supporter for laboratory tool

Technical Field

The utility model belongs to the technical field of laboratory paraphernalia, concretely relates to portable categorised supporter for laboratory glassware.

Background

The laboratory can let us the place of knowing knowledge on the books of audio-visual understanding, makes us more thorough to the knowledge mastery on the books, in the biological laboratory of school, uses test tube and reagent mostly to do the experiment, puts the test tube sanitization on the operation panel after the experiment is done. Experimental instruments are in various types, such as beakers, asbestos meshes, medicine spoons, funnels, droppers, test tubes and the like; the utensil is all placed in the instrument kitchen for general experiments, and categorised putting and taking are very inconvenient, and the categorised supporter of the biological laboratory of present majority has following two problems: firstly, reagent in a test tube is inconvenient to take and relevant appliances for experiments, and most of the prior biological laboratories need to take the reagent, the test tube and the experimental appliances from a placing frame back and forth when performing experiments, so that the convenience is not high, the time for students to perform experiments is wasted, and the noise in the biological experiments is increased; two, the highly fixed of rack, the height of the rack in the biological laboratory of the majority can not be adjusted, and student or mr that the height is not enough need just can take test tube and relevant instrument with the help of the bed hedgehopping of chair when test tube or reagent are taking, very inconvenient, and the rack is inconvenient to be removed moreover, brings unnecessary trouble for the realization.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable categorised supporter for laboratory tool to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a movable classified shelf for experimental tools comprises a bottom plate, four sides of the lower end of the bottom plate are fixedly provided with self-locking rollers, an asynchronous motor is arranged in an installation groove arranged in the middle of the bottom plate, two ends of the asynchronous motor are positioned at the upper end of the bottom plate and are fixedly provided with a first storage rack, two sides of the first article placing rack are movably and symmetrically connected with first folding rods through pin shafts, the first folding rods are movably connected with second folding rods through pins, a second article placing rack is movably arranged between the other ends of the second folding rods through a pin shaft, third folding rods are arranged at the upper ends of two side surfaces of the second article placing rack through a pin shaft moving strategy, the folding device is characterized in that a fourth folding rod is movably connected to the third folding rod through a pin shaft, a third storage rack is movably connected between the fourth folding rod and the fourth folding rod symmetrically through a pin shaft, and a connecting top plate is horizontally and fixedly arranged between the third storage racks.

As a further optimization of the technical scheme, an output shaft of the asynchronous motor is rotatably connected with a threaded rotating shaft rod, a lifting sleeve rod is sleeved on the threaded rotating shaft rod in a threaded manner, and the top end of the lifting sleeve rod is fixedly connected with the connecting top plate.

As the further optimization of this technical scheme, pass through between first supporter and second supporter and the third supporter first folding rod, the folding rod of second, the folding rod of third, the folding rod of fourth activity between set up and connect, the bottom of second supporter and third supporter is equipped with the light.

As a further optimization of the technical scheme, a lithium battery is arranged inside the left side of the bottom plate, a push rod is fixedly arranged at the left end of the bottom plate, an anti-slip sleeve is sleeved on the surface of the push rod, a control switch is arranged on the left side surface of the bottom plate, and the control switch, the asynchronous motor, the illuminating lamp and the lithium battery are electrically connected through a lead.

As a further optimization of this technical scheme, it is equipped with the supporter apron through the hinge seat activity symmetry that is equipped with to connect the roof both sides, a side middle part of supporter apron is equipped with the latch hook, the both sides face middle part of third supporter corresponds the position of latch hook is equipped with the hasp, supporter apron and third supporter pass through the lock connection activity between latch hook and the hasp and open and shut the setting.

As a further optimization of this technical scheme, first supporter inside is equipped with first standing groove, the inside second standing groove that is equipped with of second supporter, the inside test tube standing groove that is equipped with of third supporter.

The utility model discloses a technological effect and advantage: the movable classified shelf for the experimental tool realizes the functions of adjusting the height of a first shelf, a second shelf and a third shelf which are connected and arranged on a bottom plate through a first folding rod, a second folding rod, a third folding rod and a fourth folding rod and storing and folding through the lifting connection of a threaded rotating shaft rod and a lifting sleeve rod arranged on an asynchronous motor and the arrangement of the lifting sleeve rod and a connecting top plate, and can obtain certain protection effect on the placed test tube and relevant experimental appliances after being stored and folded, and each student or teacher can easily take the test tube and the experimental appliances from the first shelf, the second shelf and the third shelf, thereby leading the experiment to be carried out more smoothly, and preventing the shelf from moving through the arrangement that a shelf cover plate and the third shelf are movably opened and closed through the buckling connection between a lock hook and a lock catch, the test tube makes the test tube bottom the crack appear under the effect of external force, thereby the safety of test tube has been protected, the basic spending of biological laboratory has been saved, through the first standing groove that sets up respectively in first supporter and second supporter and the third supporter, the second standing groove, the design of test tube standing groove, can classify test tube and relevant experimental apparatus effectively, high durability and convenient use, through the setting of light, can make the experimenter when light is darker, it is more convenient to take the test tube and the relevant utensil of experiment, through the setting of auto-lock gyro wheel and push rod, realize the removal and the location of rack, make things convenient for the experimenter to carry to remove and carry out the experimentation, just the utility model has the advantages of simple structure, reasonable setting, the cost of manufacture is low.

Drawings

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

fig. 2 is a schematic top view of the first shelf of the present invention;

fig. 3 is a schematic top view of a second shelf of the present invention;

fig. 4 is a schematic top view of the third shelf of the present invention.

In the figure: 1. a base plate; 2. self-locking rollers; 3. a lithium battery; 4. an asynchronous motor; 5. a threaded spindle rod; 6. a lifting loop bar; 7. a control switch; 8. a push rod; 9. a first shelf; 10. a first placing groove; 11. a first folding bar; 12. a second folding bar; 13. a second shelf; 14. a second placing groove; 15. A third folding bar; 16. a third shelf; 17. a test tube placing groove; 18. a fourth folding bar; 19. a shelf cover plate; 20. connecting the top plate; 21. locking; 22. a latch hook; 23. an illuminating lamp.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a movable classified shelf for experimental tools comprises a bottom plate 1, self-locking rollers 2 are fixedly arranged on four sides of the lower end of the bottom plate 1 for convenient placement and movement, an asynchronous motor 4 is arranged in a mounting groove formed in the middle of the bottom plate 1, an output shaft of the asynchronous motor 4 is rotatably connected with a threaded rotating shaft rod 5, a lifting sleeve rod 6 is sleeved on the threaded rotating shaft rod 5 in a threaded manner, first shelf 9 is fixedly arranged at two ends of the asynchronous motor 4 and positioned at the upper end of the bottom plate 1, a first placing groove 10 is formed in the first shelf 9, first folding rods 11 are movably and symmetrically connected to two sides of the first shelf 9 through pin shafts, second folding rods 12 are movably connected to the first folding rods 11 through pins, a second shelf 13 is movably arranged between the other ends of the second folding rods 12 through pin shafts, a second placing groove 14 is formed in the second shelf 13, and third folding rods 15 are arranged at the upper ends of two side faces of, third folding rod 15 is last to have fourth folding rod 18 through round pin axle swing joint, there is third supporter 16 through round pin axle swing joint between the fourth folding rod 18 symmetry, through the inside test tube standing groove 17 that is equipped with of third supporter 16, first supporter 9 and the first folding rod 11 that passes through between second supporter 13 and the third supporter 16, second folding rod 12, third folding rod 15, the folding setting of activity is connected between fourth folding rod 18, the folding guard action to inside utensil of accomodating of the rack of being convenient for, second supporter 13 and third supporter 16's bottom is equipped with light 23, play the effect of illumination under the dark condition of light, the fixed connection roof 20 that is equipped with of level between the third supporter 16, the supporter of lift loop bar 6 and connection roof 20 fixed connection, the lift adjustment effect of the supporter of being convenient for.

Connect 20 both sides of roof are equipped with supporter apron 19 through the hinge seat activity symmetry that is equipped with, a side middle part of supporter apron 19 is equipped with latch hook 22, the position that corresponds latch hook 22 in the both sides face middle part of third supporter 16 is equipped with hasp 21, supporter apron 19 and third supporter 16 are connected the activity through the lock between latch hook 22 and the hasp 21 and are opened and shut the setting, 1 left side inside of bottom plate is equipped with lithium cell 3, the fixed push rod 8 that is equipped with in left end of bottom plate 1, the antiskid cover has been cup jointed on the surface of push rod 8, the left surface of bottom plate 1 is equipped with control switch 7, be convenient for to asynchronous machine 4 and light 23's.

Specifically, during use, the threaded rotating shaft rod 5 arranged on the asynchronous motor 4 is connected with the lifting sleeve rod 6 in a lifting way, and the lifting sleeve rod 6 and the connecting top plate 20 are arranged, so that the functions of adjusting the height of a first storage rack 9, a second storage rack 13 and a third storage rack 16 which are arranged on the bottom plate through a first folding rod 11, a second folding rod 12, a third folding rod 15 and a fourth folding rod 18 and folding the storage racks are realized, test tubes and experimental related instruments placed in the storage racks can be protected after being folded, and each student or teacher can easily take the test tubes and the experimental instruments from the first storage rack 9, the second storage rack 13 and the third storage rack 16, so that the experiment can be carried out more smoothly, and the storage racks are movably opened and closed through the buckling connection between the storage rack cover plate 19 and the third storage rack 16 through the lock hooks 22 and the lock catches 21, can prevent when removing the rack, the test tube receives the effect of external force to make the test tube bottom the fracture appear down to protect the safety of test tube, saved biological laboratory's basic spending, through the design of first standing groove 10, second standing groove 14, test tube standing groove 17 that set up respectively in first supporter 9 and second supporter 13 and the third supporter 16, can classify test tube and relevant laboratory glassware effectively, convenient to use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (5)

1. The utility model provides a portable categorised supporter for laboratory tool, includes bottom plate (1), its characterized in that: the four sides of the lower end of the bottom plate (1) are fixedly provided with self-locking rollers (2), an asynchronous motor (4) is arranged in a mounting groove formed in the middle of the bottom plate (1), two ends of the asynchronous motor (4) are positioned at the upper end of the bottom plate (1) and are fixedly provided with a first storage rack (9), two sides of the first storage rack (9) are movably and symmetrically connected with first folding rods (11) through pin shafts, the first folding rods (11) are movably connected with second folding rods (12) through pins, the other ends of the second folding rods (12) are also movably provided with second storage racks (13) through pin shafts, the upper ends of two side surfaces of each second storage rack (13) are provided with third folding rods (15) through pin shaft movable countermeasures, the third folding rods (15) are movably connected with fourth folding rods (18) through pin shafts, and third storage racks (16) are movably connected between the fourth folding rods (18) through pin shaft movable measures, a connecting top plate (20) is horizontally and fixedly arranged between the third article placing frames (16).

2. The portable categorised supporter of claim 1 for laboratory tool, characterized in that: an output shaft of the asynchronous motor (4) is rotatably connected with a threaded rotating shaft rod (5), a lifting sleeve rod (6) is sleeved on the threaded rotating shaft rod (5) in a threaded mode, and the top end of the lifting sleeve rod (6) is fixedly connected with the connecting top plate (20).

3. The portable categorised supporter of claim 1 for laboratory tool, characterized in that: the first storage rack (9) is movably connected with the second storage rack (13) and the third storage rack (16) in a folding manner through the first folding rod (11), the second folding rod (12), the third folding rod (15) and the fourth folding rod (18), and illuminating lamps (23) are arranged at the bottom ends of the second storage rack (13) and the third storage rack (16);

the novel LED lamp is characterized in that a lithium battery (3) is arranged inside the left side of the bottom plate (1), a push rod (8) is fixedly arranged at the left end of the bottom plate (1), an anti-skidding sleeve is sleeved on the surface of the push rod (8), a control switch (7) is arranged on the left side face of the bottom plate (1), and the control switch (7), the asynchronous motor (4), the illuminating lamp (23) and the lithium battery (3) are electrically connected through a wire.

4. The portable categorised supporter of claim 1 for laboratory tool, characterized in that: connect roof (20) both sides and be equipped with supporter apron (19) through the hinge seat activity symmetry that is equipped with, a side middle part of supporter apron (19) is equipped with latch hook (22), the both sides face middle part of third supporter (16) corresponds the position of latch hook (22) is equipped with hasp (21), supporter apron (19) and third supporter (16) are connected the activity through the lock between latch hook (22) and hasp (21) and are opened and shut the setting.

5. The portable categorised supporter of claim 1 for laboratory tool, characterized in that: the test tube rack is characterized in that a first placing groove (10) is formed in the first rack (9), a second placing groove (14) is formed in the second rack (13), and a test tube placing groove (17) is formed in the third rack (16).

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