CN212322491U

CN212322491U - Specimen display device for biological teaching

Info

Publication number: CN212322491U
Application number: CN202020407859.5U
Authority: CN
Inventors: 杜一凡; 胡晓涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2021-01-08
Anticipated expiration: 2030-03-26

Abstract

The utility model relates to the technical field of specimen display devices, and discloses a specimen display device for biological teaching, which comprises a bottom plate; a strut is fixedly installed at the middle end of the top side of the bottom plate, a motor bin is fixedly installed at the top end of the strut, a rotating motor is fixedly installed on the inner wall of the bottom end of the motor bin, a table body is fixedly installed on the front side of the top end of the motor bin, a motor shaft of the rotating motor movably penetrates through the bottom side of the table body, a spindle head is fixedly installed with a rotating shaft a, and the top end of the rotating shaft a movably penetrates through the top side of the table body; and a gear a is fixedly arranged at the middle end of the outer ring of the rotating shaft a. The utility model discloses a back on the revolving stage is arranged in to the specimen box in to the rotation motor and gear an that set up, accessible start rotation motor, and running gear an to two gear b of transmission make three revolving stage rotation simultaneously, make the student can see the all-round of sample, effectively improved prior art's bandwagon effect, comparatively practical is fit for extensively promoting and using.

Description

Specimen display device for biological teaching

Technical Field

The utility model relates to a sample display device technical field specifically is a sample display device for biological teaching.

Background

At present, in the biological teaching process of schools, in order to improve the teaching quality and enable students to better understand and master the learned biological knowledge, teachers generally explain in a mode of combining textbook theoretical knowledge and biological specimens, in order to facilitate teaching and student observation, tools for holding the specimens are generally glassware, since the specimens need to be stored well, the biological specimens are generally soaked in disinfectant, the glassware is generally in a sealing arrangement, so that the specimens in the glassware can not rotate, the students can not fully observe the specimens during classroom teaching, the teachers need to rotate the glassware by hands, time and labor are wasted, the teaching efficiency is reduced, dirt such as handprints and the like are easily adhered to the glassware, the observation effect of the students is affected, in addition, a plurality of biological specimens are sometimes needed in a classroom and are contrasted and observed differently, the student's memory is strengthened, rotates a plurality of specimens like this and makes the mr in a busy and disorderly hand and foot easily, influences the teaching efficiency.

The prior patent (publication number: CN206403546U) is a specimen display device for biological teaching, which comprises a box body, the top of box is equipped with spacing recess, install the motor in the spacing recess, the output of motor sets up, and the output of motor installs the pivot, the upper end of pivot is fixed with the carousel, the carousel is circular structure, and the top circumference of carousel is provided with six specimen-boxes, the bottom of box is equipped with the universal wheel, the upper portion of box is equipped with power plug and switch, the camera is accepted and is fixed with digital camera on the seat, digital camera's camera lens end sets up down, and digital camera's camera lens end is located directly over the specimen-box, the side middle part of box is equipped with liquid crystal display. The utility model discloses a carousel is rotated to the motor, and is convenient laborsaving, and is efficient moreover, and the student sees clearly, learns soon, the better of understanding.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved: above-mentioned utility model rotates a plurality of specimen-boxes simultaneously, leads to the position of some specimen-boxes to observe unable, leads to the bandwagon effect not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sample display device for biological teaching solves the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a specimen display device for biological teaching comprises a bottom plate;

a strut is fixedly installed at the middle end of the top side of the bottom plate, a motor bin is fixedly installed at the top end of the strut, a rotating motor is fixedly installed on the inner wall of the bottom end of the motor bin, a table body is fixedly installed on the front side of the top end of the motor bin, a motor shaft of the rotating motor movably penetrates through the bottom side of the table body, a spindle head is fixedly installed with a rotating shaft a, and the top end of the rotating shaft a movably penetrates through the top side of the table body;

the utility model discloses a rotary table, including table body, pivot a, gear b, gear a and two gear b meshing, two, the top of pivot b is all movable to run through in the top side of table body, two the top of pivot b and the top fixed mounting of pivot a have a revolving stage.

As a preferred embodiment of the utility model, the top rear side fixed mounting in motor storehouse has the cushion, the top front side in motor storehouse and the top side of cushion can be arranged in respectively for two sets of and the constitution of above structure to the stage body, the quantity of rotating the motor can be two, two rotate the motor and arrange the front and back both sides of motor storehouse bottom inner wall respectively in, and the motor shaft activity of rear side rotation motor run through in the bottom side and the top side of cushion and with the bottom side fixed connection of rear side pivot an.

As a preferred embodiment of the present invention, the bottom side of the inside of the pillar is fixedly installed with a storage battery, and the middle side of the front side of the pillar is provided with a charging port.

As a preferred embodiment of the utility model, the downside of the mouth that charges is provided with the switch, the switch is through battery and two rotation motor electric connection.

As an optimal implementation manner of the utility model, the equal fixed mounting in bottom four corners of bottom plate has the universal wheel, the right side fixed mounting in motor storehouse has the push rod.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model relates to a sample display device for biological teaching through the rotation motor and the gear an that set up, is convenient for arrange the specimen-box in the revolving stage on the back, the accessible starts the rotation motor, and the running gear an to two gear b of transmission make three revolving stage rotation simultaneously, make the student can see the all-round of sample, effectively improved prior art's bandwagon effect.

2. The utility model relates to a sample display device for biological teaching because the top rear side fixed mounting in motor storehouse has the cushion, is convenient for place a plurality of specimen-boxes, and places it at different heights to in more samples of more clear show.

3. The utility model relates to a sample display device for biological teaching because the equal fixed mounting in bottom four corners of bottom plate has the universal wheel, and the right side fixed mounting in motor storehouse has the push rod, and convenient to use person promotes this device and removes to closely show for the student.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front view of a specimen display device for biological teaching according to the present invention;

fig. 2 is the utility model relates to a specimen display device's motor storehouse side view for biological teaching.

In the figure: the charging device comprises a bottom plate 1, a charging port 2, a motor cabin 3, a rotating shaft b4, a gear b5, a rotary table 6, a rotating shaft a7, a gear a8, a push rod 9, a bearing 10, a rotating motor 11, a switch 12, a storage battery 13, a universal wheel 14, a cushion block 15, a table body 16 and a support column 17.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: a specimen display device for biological teaching comprises a bottom plate 1;

a strut 17 is fixedly installed at the middle end of the top side of the bottom plate 1, a motor bin 3 is fixedly installed at the top end of the strut 17, a rotating motor 11 is fixedly installed on the inner wall of the bottom end of the motor bin 3, a table body 16 is fixedly installed on the front side of the top end of the motor bin 3, a motor shaft of the rotating motor 11 movably penetrates through the bottom side of the table body 16, a spindle head is fixedly installed with a rotating shaft a7, and the top end of the rotating shaft a7 movably penetrates through the top side of the table body 16;

the outer lane middle-end fixed mounting of pivot a7 has gear a8, bearing 10 and pivot b4 swing joint, two are all passed through to the left and right sides of the 16 bottom inner walls of stage body the equal fixed mounting in outer lane middle-end of pivot b4 has gear b5, gear a8 and two gear b5 meshes, two the top of pivot b4 is all movable and is run through in the top side of stage body 16, two the top of pivot b4 and the top fixed mounting of pivot a7 have revolving stage 6.

In this embodiment (as shown in fig. 1 and 2), after the specimen box is placed on the rotary table 6 conveniently through the rotating motor 11 and the gear a8, the three rotary tables 6 can rotate simultaneously by starting the rotating motor 11 and the gear a8 and driving the two gears b5, so that students can see all directions of the specimen, and the display effect of the prior art is effectively improved.

In this embodiment (please refer to fig. 1 and 2), a cushion block 15 is fixedly installed on the rear side of the top end of the motor chamber 3, the table body 16 and the above structures may be composed of two sets and respectively disposed on the front side of the top end of the motor chamber 3 and the top side of the cushion block 15, the number of the rotating motors 11 may be two, the two rotating motors 11 are respectively disposed on the front and rear sides of the inner wall of the bottom end of the motor chamber 3, and the motor shaft of the rear rotating motor 11 movably penetrates through the bottom side and the top side of the cushion block 15 and is fixedly connected with the bottom side of the rear rotating shaft a7, so that a plurality of specimen boxes can be conveniently disposed, and the specimen boxes can be disposed at different heights, so that more specimens can.

In this embodiment (see fig. 1), the battery 13 is fixedly mounted on the bottom side inside the pillar 17, and the charging port 2 is opened on the middle side of the front side of the pillar 17, so as to supply power to the device.

In this embodiment (see fig. 1), a switch 12 is disposed at a lower side of the charging port 2, and the switch 12 is electrically connected to the two rotating electric machines 11 through a storage battery 13, so that the rotating electric machines 11 can be started through the switch 12.

In this embodiment (please refer to fig. 1), four corners of the bottom end of the bottom plate 1 are fixedly provided with universal wheels 14, and the right side of the motor chamber 3 is fixedly provided with a push rod 9, so that a user can push the device to move, thereby displaying students in a close range.

It should be noted that the utility model relates to a specimen display device for biological teaching, which comprises a bottom plate 1, a charging port 2, a motor chamber 3, a rotating shaft b4, a gear b5, a rotating platform 6, a rotating shaft a7, a gear a8, a push rod 9, a bearing 10, a rotating motor 11, a switch 12, a storage battery 13, a universal wheel 14, a cushion block 15, a platform body 16 and a support column 17, wherein the components are all universal standard components or components known by technicians in the field, the structure and principle of the specimen display device can be known by technical manuals or conventional experimental methods, when the specimen display device works, after a specimen box is placed on the rotating platform 6, the rotating motor 11 can be started, the gear a8 is rotated, and two gears b5 are driven, so that three rotating platforms 6 rotate simultaneously, students can see the omnibearing of the specimen, the display effect of the prior art is effectively improved, and the push rod 9 and the universal wheel 14 can be used for pushing the device to, thereby presenting the students in close proximity.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A specimen display device for biological teaching is characterized by comprising a bottom plate (1);

a strut (17) is fixedly installed at the middle end of the top side of the bottom plate (1), a motor bin (3) is fixedly installed at the top end of the strut (17), a rotating motor (11) is fixedly installed on the inner wall of the bottom end of the motor bin (3), a table body (16) is fixedly installed on the front side of the top end of the motor bin (3), a motor shaft of the rotating motor (11) movably penetrates through the bottom side of the table body (16), a rotating shaft a (7) is fixedly installed at a shaft head, and the top end of the rotating shaft a (7) movably penetrates through the top side of the table body (16);

the outer lane middle-end fixed mounting of pivot a (7) has gear a (8), the left and right sides of stage body (16) bottom inner wall all passes through bearing (10) and pivot b (4) swing joint, two the equal fixed mounting of outer lane middle-end of pivot b (4) has gear b (5), gear a (8) and two gear b (5) meshes, two the top of pivot b (4) is all movable and is run through in the top side of stage body (16), two the top of pivot b (4) and the top fixed mounting of pivot a (7) have revolving stage (6).

2. The specimen presentation device for biological teaching according to claim 1, wherein: the utility model discloses a motor cabinet, including the top of motor storehouse (3), the top rear side fixed mounting of motor storehouse (3) has cushion (15), the constitution of stage body (16) and above structure can be two sets of and arrange the top front side of motor storehouse (3) and the top side of cushion (15) respectively in, the quantity of rotating motor (11) can be two, two rotate motor (11) and arrange the front and back both sides of motor storehouse (3) bottom inner wall respectively in, and the motor shaft activity of rear side rotation motor (11) run through in the bottom side and the top side of cushion (15) and with the bottom side fixed connection of rear side pivot a (7).

3. The specimen presentation device for biological teaching according to claim 1, wherein: the bottom side of the inside of the support column (17) is fixedly provided with a storage battery (13), and the middle side of the front side of the support column (17) is provided with a charging port (2).

4. The specimen presentation device for biological teaching according to claim 3, wherein: the lower side of the charging port (2) is provided with a switch (12), and the switch (12) is electrically connected with the two rotating motors (11) through a storage battery (13).

5. The specimen presentation device for biological teaching according to claim 1, wherein: the universal wheels (14) are fixedly mounted at four corners of the bottom end of the bottom plate (1), and the push rod (9) is fixedly mounted on the right side of the motor bin (3).