CN210443029U

CN210443029U - Biological classroom sample display device of high school

Info

Publication number: CN210443029U
Application number: CN201920874740.6U
Authority: CN
Inventors: 扶文欣; 胡明阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2020-05-01
Anticipated expiration: 2029-06-12

Abstract

The utility model discloses a biological classroom sample display device in high school, including the opening case, the opening of opening case up, the inside of opening case is equipped with the show board, the one end lateral wall fixedly connected with connecting rod of show board, two slide bars of other end lateral wall fixedly connected with, two slide bar position symmetric distributions, one side inner wall of opening case runs through and is equipped with first spout, and the opposite side inner wall is equipped with two second spouts, connecting rod sliding connection is in first spout to outside extension, two the slide bar is sliding connection respectively in two second spouts, be equipped with on one side outer wall of opening case with connecting rod complex displacement mechanism. The utility model discloses utilize mechanical lift adjustment show space, avoid placing the biological sample harm problem that appears because of the manual work to can adjust spatial position as required, store the show to one kind or multiple type sample, the show kind is many, has strengthened biological sample's teaching bandwagon effect.

Description

Biological classroom sample display device of high school

Technical Field

The utility model relates to a biological sample show technical field especially relates to a biological classroom sample display device of high school.

Background

The biological specimen is a real object for teaching, scientific research or display and viewing of subjects such as biology and the like, especially in high school biological class, more and more schools and teachers can select to bring biomarkers into classes for displaying and teaching in order to more intuitively explain and show teaching, and teachers and students can conveniently exchange specimen knowledge after classes.

At present, the display device on the market is generally a small display box, can only show one or two types of specimens once, and the show kind is few, can not carry out the space according to different specimen sizes and adjust, and simultaneously when placing the specimen, need manually put into constrictive box, it cuts the piece to scratch and collides to take place the hand easily, and then makes the specimen suffer destruction, at the in-process of moving, generally by the handheld display device of student, to some heavier specimens, increased when consumeing physical power because of the physical power does not prop down the destruction to the biological sample.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high school biology classroom specimen display device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a biological classroom sample display device in high school, includes the opening case, the opening of opening case up, the inside of opening case is equipped with the show board, the one end lateral wall fixedly connected with connecting rod of show board, two slide bars of other end lateral wall fixedly connected with, two slide bar position symmetric distributions, one side inner wall of opening case runs through and is equipped with first spout, and the opposite side inner wall is equipped with two second spouts, connecting rod sliding connection is in first spout to outwards extend, two slide bar sliding connection is respectively in two second spouts, be equipped with on one side outer wall of opening case with connecting rod complex displacement mechanism, the bottom of opening case is equipped with the third spout, be equipped with sample placement machine on the third spout and construct.

Preferably, displacement mechanism includes motor and fixed block of fixed connection on the opening case lateral wall, the terminal fixedly connected with threaded rod of the output shaft of motor, the one end that the motor was kept away from to the threaded rod is rotated and is connected on the fixed block, the screw thread has cup jointed the nut on the threaded rod, nut and connecting rod fixed connection.

Preferably, the sample placement mechanism includes that sliding connection places the board in the third spout, the one end fixed connection spring of placing the board, the one end fixed connection that the board was kept away from to the spring is on the inner wall of opening case, the lateral wall of opening case is equipped with the opening, the other end of placing the board runs through the lateral wall and the opening of opening case and outwards extends, and the end is equipped with first trompil, the diapire fixedly connected with fixed plate of opening case, be equipped with the second trompil that matches with first trompil in the fixed plate, sliding connection has the bolt that plays limiting displacement in first trompil and the second trompil.

Preferably, place the board up end and be equipped with the slipmat, and keep away from fixedly connected with pull ring on the one end lateral wall of spring.

Preferably, the display board up end is equipped with the standing groove that is used for placing biological sample.

Preferably, the lower terminal surface fixedly connected with supporting leg of opening case, install the universal wheel on the supporting leg, be equipped with the piece of stopping on the universal wheel.

The utility model has the advantages that:

through setting up displacement mechanism, when needs show, the starter motor drives the nut motion, and then drives the show board motion rather than fixed connection, when reaching the show position, closes the motor, with biological sample careful put into the standing groove show, have specific position can show, avoided because the crowded collision that the show disorder leads to the destruction of biological sample, utilize mechanical lift to adjust spatial position simultaneously, the biological sample harm problem that appears when having avoided the manual work to place.

Through setting up the sample and placing the mechanism, after the show board shifts up, a large amount of spaces are left to the opening incasement portion, and alone hold the pull ring with the hand this moment, can take out the board of placing, put into the biological sample that will demonstrate again, because the pulling force effect of spring, place the board and can be pulled back to the opening incasement, this is a protection to biological sample self, carries out rigidity to placing the board through the bolt, prevents to place the board and takes place the displacement and cause the harm to the biological sample.

Drawings

Fig. 1 is a schematic structural view of a high school biology classroom specimen display device provided by the present invention;

fig. 2 is a schematic top view of a biological classroom specimen display device of high school according to the present invention;

fig. 3 is a schematic side view of the biological classroom specimen display device in senior high school according to the present invention.

In the figure: 1 opening box, 2 show board, 3 connecting rods, 4 first spout, 5 slide bars, 6 second spout, 7 motors, 8 fixed blocks, 9 threaded rods, 10 nuts, 11 third spout, 12 place board, 13 springs, 14 pull rings, 15 first trompil, 16 bolts, 17 fixed plates, 18 supporting legs, 19 universal wheels, 20 stop the piece, 21 standing groove, 22 openings, 23 second trompil.

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.

Referring to fig. 1-3, a high school biology classroom specimen display device comprises an opening box 1, wherein the opening of the opening box 1 is upward, a supporting leg 18 is fixedly connected to the lower end face of the opening box 1, a universal wheel 19 is mounted on the supporting leg 18, a brake sheet 20 is arranged on the universal wheel 19, a display board 2 is arranged inside the opening box 1, a placing groove 21 for placing a biological specimen is arranged on the upper end face of the display board 2, a connecting rod 3 is fixedly connected to the side wall of one end of the display board 2, two sliding rods 5 are fixedly connected to the side wall of the other end of the display board 5, the two sliding rods 5 are symmetrically distributed, a first sliding groove 4 is arranged on the inner wall of one side of the opening box 1 in a penetrating manner, two second sliding grooves 6 are arranged on the inner wall of the other side of the opening box 1, the connecting rod 3 is slidably connected to the first sliding groove 4 and extends outward, the two sliding, the bottom of opening case 1 is equipped with third spout 11, is equipped with sample placement machine on the third spout 11 and constructs.

In the utility model, the displacement mechanism comprises a motor 7 and a fixed block 8 which are fixedly connected on the side wall of an opening box 1, the end of the output shaft of the motor 7 is fixedly connected with a threaded rod 9, one end of the threaded rod 9 far away from the motor is rotatably connected on the fixed block 8, a nut 10 is sleeved on the threaded rod 9, the nut 10 is fixedly connected with a connecting rod 3, the specimen placing mechanism comprises a placing plate 12 which is slidably connected in a third chute 11, one end of the placing plate 12 is fixedly connected with a spring 13, one end of the spring 13 far away from the placing plate 12 is fixedly connected on the inner wall of the opening box 1, the upper end face of the placing plate 12 is provided with an anti-skid pad, a pull ring 14 is fixedly connected on the side wall of one end far away from the spring 13, the side wall of the opening box 1 is provided with an opening 22, the other end of the placing plate 12 penetrates through the side wall and the, a second opening 23 matched with the first opening 15 is arranged in the fixing plate 17, and a bolt 16 for limiting is connected in the first opening 15 and the second opening 23 in a sliding mode.

When the utility model is used, when a few samples are displayed, firstly, the motor 7 is started to rotate forwards to drive the nut 10 to ascend, so that the display board 2 ascends to a proper position, the motor 7 is closed, then the samples are put into the placing groove 21, after the stability is reached, the motor 7 is started to rotate backwards, so that the display board 2 descends, and descends into the opening box 1 together with the samples, the samples are protected to a certain degree, the brake sheet 20 is bounced, the whole device is pushed to the displayed position, the brake sheet 20 is buckled, the display board 2 is driven to ascend by the motor 7 to be displayed, when various types of samples need to be displayed, the motor 7 is started to rotate backwards, the display board is closed when descending to a proper position, at the moment, a surplus space is still left in the opening box 1, at the moment, one person pulls the pull ring 14 with a hand, the placing board 12 can be drawn out, then the biological tensile force samples to be displayed are put in, under the action of the spring 13, the placing board, the placing plate 12 is fixed in position through the bolt 16, and damage to the biological specimen caused by displacement of the placing plate 12 is prevented.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The high school biology classroom specimen display device comprises an opening box (1) and is characterized in that an opening of the opening box (1) faces upwards, a display board (2) is arranged inside the opening box (1), a connecting rod (3) is fixedly connected to one end side wall of the display board (2), two sliding rods (5) are fixedly connected to the other end side wall of the display board, the two sliding rods (5) are symmetrically distributed, a first sliding groove (4) penetrates through the inner wall of one side of the opening box (1), two second sliding grooves (6) are formed in the inner wall of the other side of the opening box (1), the connecting rod (3) is slidably connected into the first sliding groove (4) and extends outwards, the two sliding rods (5) are respectively slidably connected into the two second sliding grooves (6), a displacement mechanism matched with the connecting rod (3) is arranged on the outer wall of one side of the opening box (1), a third sliding groove (11) is arranged at the bottom of the opening box (1, and a specimen placing mechanism is arranged on the third sliding chute (11).

2. The high school biology classroom specimen display device according to claim 1, wherein the displacement mechanism comprises a motor (7) and a fixed block (8) fixedly connected to the side wall of the open box (1), a threaded rod (9) is fixedly connected to the end of an output shaft of the motor (7), one end of the threaded rod (9) far away from the motor is rotatably connected to the fixed block (8), a nut (10) is sleeved on the threaded rod (9) in a threaded manner, and the nut (10) is fixedly connected with the connecting rod (3).

3. The high school biology classroom specimen presentation device of claim 1, wherein, the specimen placing mechanism comprises a placing plate (12) which is connected in a third chute (11) in a sliding way, one end of the placing plate (12) is fixedly connected with a spring (13), one end of the spring (13) far away from the placing plate (12) is fixedly connected on the inner wall of the open box (1), the side wall of the open box (1) is provided with an opening (22), the other end of the placing plate (12) penetrates through the side wall of the open box (1) and the opening (22) and extends outwards, the tail end of the box body is provided with a first open hole (15), the bottom wall of the open box (1) is fixedly connected with a fixed plate (17), a second opening (23) matched with the first opening (15) is arranged in the fixing plate (17), and a bolt (16) with a limiting effect is connected in the first opening (15) and the second opening (23) in a sliding manner.

4. The high school biology classroom specimen display device according to claim 3, wherein the upper end surface of the placing plate (12) is provided with a non-slip mat, and a pull ring (14) is fixedly connected to the side wall of one end away from the spring (13).

5. The high school biology classroom specimen display device according to claim 1, wherein the upper end surface of the display board (2) is provided with a placing groove (21) for placing a biological specimen.

6. The high school biology classroom specimen display device according to claim 1, wherein the lower end surface of the open box (1) is fixedly connected with a support leg (18), a universal wheel (19) is mounted on the support leg (18), and a brake sheet (20) is arranged on the universal wheel (19).