CN221139151U - A specimen box for biology teaching in colleges and universities - Google Patents

Abstract

The utility model relates to the technical field of teaching equipment, and proposes a specimen box for biology teaching in colleges and universities, including a box body, a rotating assembly is installed at the lower end of the inner wall of the box body, a supporting assembly is arranged on the rotating assembly, a clamping assembly is arranged on the supporting assembly, ventilation holes are arranged on both sides of the bottom end of the box body, an air inlet assembly is installed at one of the ventilation holes, supporting feet are fixed on both sides of the lower end surface of the box body, and the rotating assembly includes a rotating column rotatably installed at the bottom end of the inner wall of the box body through a bearing, a turntable is installed at the upper end of the rotating column, and a worm gear is fixed on the outer wall of the rotating column. Through the above technical scheme, the problem that the specimen display box for biology teaching in the prior art is not convenient for adjusting the angle of the specimen for display, which easily causes students to observe the specimen inadequately, resulting in poor teaching effect and ineffective ventilation of the inside of the box body, and long-term use will cause the moisture absorption capacity of the moisture-proof board inside the box body to decrease, which is not conducive to the specimen.

Description

A specimen box for biology teaching in colleges and universities

Technical Field

The utility model relates to the technical field of teaching equipment, and in particular to a specimen box for biology teaching in colleges and universities.

Background technique

Biological specimens are often used in biology teaching, but the biological specimens themselves are very fragile and are often placed in display boxes for preservation when not on display.

The prior art can refer to the Chinese patent with the authorization announcement number CN209044937U, which discloses a specimen display box for biological teaching, including a box body, the box body includes two pairs of moisture-proof boards, the two pairs of moisture-proof boards are spliced into a square box body, the side wall of the box body is rotatably connected to the sealing cover plate, the joints of the two moisture-proof boards are provided with a card slot, and the inner cavity of the box body has a placement cavity, but the specimen display box still has certain defects when used:

First, it is not convenient to adjust the angle of the specimen for display, which may cause students to fail to observe the specimen properly, resulting in poor teaching effect;

Secondly, the inside of the box cannot be effectively ventilated. Long-term use will cause the moisture absorption capacity of the moisture-proof board inside the box to decrease, which is not conducive to the storage of specimens.

Therefore, a kind of specimen box for biology teaching in colleges and universities is provided.

Utility Model Content

The utility model provides a specimen box for biology teaching in colleges and universities, which solves the problem that the specimen display box for biology teaching in the related art is not convenient for adjusting the angle of the specimen for display, which easily causes students to fail to observe the specimen properly, resulting in poor teaching effect and ineffective ventilation of the inside of the box. Long-term use will cause the moisture absorption capacity of the moisture-proof plate inside the box to decrease, which is not conducive to the storage of specimens.

The technical solution of the utility model is as follows:

A specimen box for biology teaching in colleges and universities comprises a box body, a rotating assembly is installed at the lower end of the inner wall of the box body, a supporting assembly is arranged on the rotating assembly, a clamping assembly is arranged on the supporting assembly, ventilation holes are arranged on both sides of the bottom end of the box body, an air inlet assembly is installed at one of the ventilation holes, and supporting feet are fixed on both sides of the lower end surface of the box body.

Through the above-mentioned scheme, by setting up the coordinated use of the rotating component, the supporting component and the clamping component, the specimen can be slowly rotated to adjust the angle of the specimen, assisting students to observe the specimen more clearly and improving the teaching effect. The ventilation holes and air inlet components can speed up the exchange of air inside the box and outside air, prevent moisture from accumulating in the box and causing the specimen to get damp, which is conducive to the storage of specimens.

Preferably, the rotating assembly includes a rotating column rotatably mounted on the bottom end of the inner wall of the box body through a bearing, a turntable is mounted on the upper end of the rotating column, a worm gear is fixed to the outer wall of the rotating column, a servo motor is mounted on one side of the bottom end of the inner wall of the box body, a worm is mounted on the output end of the servo motor, and the worm and the worm gear are meshed with each other.

Preferably, the worm is driven to rotate by a servo motor, and thus the worm can be used to drive the worm wheel, the rotating column and the turntable to rotate.

Preferably, the support assembly includes columns fixed on both sides of the upper end surface of the turntable, and connecting sleeves are fixedly sleeved on the two columns, and a support plate is installed between the two connecting sleeves.

Through the above scheme, the specimen can be placed on the supporting plate.

Preferably, the clamping assembly includes a strip hole opened on the support plate, a bidirectional screw is installed between the bottoms of the two columns through a bearing, both ends of the bidirectional screw are screwed with clamping rods, the two clamping rods are clamped with the strip hole by a sliding fit, and one end of the bidirectional screw is connected to a handle.

Through the above scheme, the bidirectional screw is rotated by the handle to make the two clamping rods move toward each other, and the specimen placed on the support plate is clamped by the two clamping rods to prevent the specimen from falling.

Preferably, the air inlet assembly includes a mounting frame fixed at the right ventilation hole, and a fan is installed on the inner wall of the mounting frame.

Through the above scheme, the exchange of air inside the box and outside air can be accelerated by turning on the fan, which can prevent moisture from accumulating in the box and causing the specimens to get damp.

Preferably, dust filters are installed in both ventilation holes.

Through the above scheme, the specimen can be illuminated by the lighting lamp, assisting students to observe more clearly.

Preferably, a lighting lamp is installed on the top of the inner wall of the box.

Through the above scheme, the specimen can be illuminated by the lighting lamp, assisting students to observe more clearly.

Preferably, a side door is provided on one side of the box body, and a transparent observation window is installed on the side door.

The working principle and beneficial effects of the utility model are:

1. The specimen can be placed on the support plate, and the two-way screw can be rotated by the handle to make the two clamping rods move toward each other. The specimen placed on the support plate can be clamped by the two clamping rods to prevent the specimen from falling. The worm can be driven by the servo motor to rotate, and the worm can be used to drive the worm wheel, the rotating column and the turntable to rotate, and then drive the specimen to rotate slowly, adjust the angle of the specimen, and illuminate the specimen through the lighting lamp, so as to assist students to observe the specimen more clearly and improve the teaching effect.

2. By turning on the fan, the exchange of air inside the box and outside air can be accelerated, which can prevent moisture from accumulating in the box and causing the specimens to get damp, and is conducive to the storage of specimens.

In summary, by setting up the coordinated use of the rotating component, the supporting component and the clamping component, the specimen can be slowly rotated to adjust the angle of the specimen, thereby assisting students to observe the specimen more clearly and improving the teaching effect. By setting up the ventilation holes and the air inlet component, the exchange of air inside the box and the outside air can be accelerated, and moisture can be prevented from accumulating in the box (1) and causing the specimen to become damp, which is conducive to the storage of the specimen.

BRIEF DESCRIPTION OF THE DRAWINGS

The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

FIG1 is a schematic diagram of the three-dimensional structure of a specimen box for biology teaching in colleges and universities proposed by the utility model from a first perspective.

FIG2 is a schematic diagram of the three-dimensional structure of a specimen box for biology teaching in colleges and universities proposed by the utility model from a second viewing angle.

FIG3 is a schematic diagram of a first partial structure of a specimen box for biology teaching in colleges and universities proposed by the present invention.

FIG. 4 is a schematic diagram of a second partial structure of a specimen box for biology teaching in colleges and universities proposed by the present invention.

In the figure: 1. box body; 2. side door; 3. turntable; 4. supporting feet; 5. servo motor; 6. ventilation holes; 7. mounting frame; 8. fan; 9. lighting; 10. column; 11. connecting sleeve; 12. bidirectional screw; 13. supporting plate; 14. strip hole; 15. clamping rod; 16. worm; 17. rotating column; 18. worm gear.

Detailed ways

The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Embodiment 1, referring to Figures 1-4, a specimen box for biology teaching in colleges and universities, including a box body 1, both sides of the lower end surface of the box body 1 are fixed with support feet 4, the lower end of the inner wall of the box body 1 is installed with a rotating assembly, the rotating assembly includes a rotating column 17 rotatably installed at the bottom end of the inner wall of the box body 1 through a bearing, a turntable 3 is installed at the upper end of the rotating column 17, a worm gear 18 is fixed to the outer wall of the rotating column 17, a servo motor 5 is installed at one side of the bottom end of the inner wall of the box body 1, and a worm 16 is installed at the output end of the servo motor 5, and the worm 16 and the worm gear 18 are meshed with each other;

The servo motor 5 drives the worm 16 to rotate, and the worm 16 can be used to drive the worm wheel 18, the rotating column 17 and the turntable 3 to rotate;

The rotating assembly is provided with a supporting assembly, which includes columns 10 fixed on both sides of the upper end surface of the turntable 3, and the two columns 10 are fixedly sleeved with connecting sleeves 11, and a supporting plate 13 is installed between the two connecting sleeves 11, and the specimen can be placed on the supporting plate 13;

The support assembly is provided with a clamping assembly, which includes a strip hole 14 opened on the support plate 13, a bidirectional screw 12 is installed between the bottoms of the two columns 10 through a bearing, and both ends of the bidirectional screw 12 are screwed with clamping rods 15, and the two clamping rods 15 are clamped with the strip hole 14 in a sliding fit manner, and one end of the bidirectional screw 12 is connected with a handle;

The bidirectional screw rod 12 is rotated by the handle to make the two clamping rods 15 move toward each other, and the specimen placed on the support plate 13 is clamped by the two clamping rods 15 to prevent the specimen from falling;

Ventilation holes 6 are provided on both sides of the bottom end of the box body 1, and an air inlet assembly is installed at one of the ventilation holes 6. The air inlet assembly includes a mounting frame 7 fixed at the right ventilation hole 6, and a fan 8 is installed on the inner wall of the mounting frame 7;

By turning on the fan 8, the exchange of air inside the box 1 and the outside air can be accelerated, which can prevent moisture from accumulating in the box 1 and causing the specimen to get damp;

Dust filters are installed in both ventilation holes 6 to prevent dust from entering the box 1 and contaminating the specimen to a large extent;

An illumination lamp 9 is installed at the top of the inner wall of the box 1, and the specimen can be illuminated by the illumination lamp 9 to assist students to observe more clearly;

A side door 2 is provided on one side of the box body 1, and a transparent observation window is installed on the side door 2.

Working principle: the specimen can be placed on the support plate 13, and the bidirectional screw 12 can be rotated by using the handle to make the two clamping rods 15 move toward each other. The two clamping rods 15 can be used to clamp the specimen placed on the support plate 13 to prevent the specimen from falling. The servo motor 5 can drive the worm 16 to rotate, and the worm 16 can be used to drive the worm wheel 18, the rotating column 17 and the turntable 3 to rotate, thereby driving the specimen to rotate slowly and adjusting the angle of the specimen. The specimen can be illuminated by the lighting lamp 9, thereby assisting students to observe the specimen more clearly and improving the teaching effect. By turning on the fan 8, the exchange of air inside the box 1 and the external air can be accelerated, and moisture can be prevented from accumulating in the box 1 and causing the specimen to get damp, which is conducive to storing the specimen.

The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides a sample case for biological teaching of colleges and universities, its characterized in that, including box (1), rotating assembly is installed to the inner wall lower extreme of box (1), be provided with supporting component on the rotating assembly, be provided with clamping component on the supporting component, the bottom both sides of box (1) all are provided with ventilation hole (6), and air inlet subassembly is installed in one of them ventilation hole (6) department, the lower terminal surface both sides of box (1) all are fixed with supporting legs (4).

2. The specimen box for college biological teaching according to claim 1, characterized in that the rotating assembly comprises a rotating column (17) rotatably mounted at the bottom end of the inner wall of the box body (1) through a bearing, a turntable (3) is mounted at the upper end of the rotating column (17), a worm wheel (18) is fixed on the outer wall of the rotating column (17), a servo motor (5) is mounted at one side of the bottom end of the inner wall of the box body (1), a worm (16) is mounted at the output end of the servo motor (5), and the worm (16) is meshed with the worm wheel (18).

3. The specimen box for college biological teaching according to claim 2, wherein the supporting component comprises upright posts (10) fixed on two sides of the upper end face of the turntable (3), connecting sleeves (11) are fixedly sleeved on the two upright posts (10), and a supporting plate (13) is arranged between the two connecting sleeves (11).

4. A specimen box for biological teaching of colleges and universities according to claim 3 characterized in that, the clamping assembly is including seting up bar hole (14) on backup pad (13), installs bi-directional screw (12) through the bearing between the bottom of two stand (10), and the both ends of bi-directional screw (12) all spiro union has clamp lever (15), and two clamp levers (15) all pass through sliding fit's mode and bar hole (14) joint, and the one end of bi-directional screw (12) is connected with the handle.

5. A specimen box for biological teaching of colleges and universities according to claim 1 characterized in that the air intake assembly includes a mounting frame (7) fixed at the right side vent hole (6), and a fan (8) is mounted on the inner wall of the mounting frame (7).

6. A specimen box for biological teaching of colleges and universities according to claim 5 characterized in that dust filtering net is installed in both of the ventilation holes (6).

7. The specimen box for college biological teaching according to claim 1, characterized in that the illuminating lamp (9) is installed at the top end of the inner wall of the box body (1).

8. The specimen box for college biological teaching according to claim 1, characterized in that a side door (2) is provided on one side of the box body (1), and a transparent observation window is installed on the side door (2).