CN213751704U

CN213751704U - Display device for PCR walking technology

Info

Publication number: CN213751704U
Application number: CN202022833314.3U
Authority: CN
Inventors: 贾梦雅; 李海星; 孙天翼; 王凌琴
Original assignee: Nanchang University
Current assignee: Nanchang University
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-07-20
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a display device for PCR walking technology, which comprises a storage box, wherein the top of the storage box is fixedly connected with a cabinet body, the inner side of the cabinet body is provided with a writing board, the writing board is fixedly connected with the cabinet body, a display screen is arranged above the writing board and is arranged in the cabinet body, the top of the cabinet body is fixedly connected with a shell, the inner cavity of the shell is provided with a rotating rod, a shielding curtain is wound on the rotating rod, one end of the shielding curtain is fixed on the rotating rod, the other end of the shielding curtain is fixedly connected with a falling rod, the position of the inner wall of the cabinet body corresponding to the falling rod is provided with a sliding groove, both ends of the falling rod are arranged in the sliding groove, one end of the rotating rod is rotatably connected with the shell through a bearing, the other end of the rotating rod penetrates through the shell and is fixedly connected with a first chain wheel, the first chain wheel is connected with a second chain wheel through a chain, the display device for PCR walking technology is convenient for displaying and explaining the PCR walking technology, the use of the device is facilitated.

Description

Display device for PCR walking technology

Technical Field

The utility model relates to a PCR is display device for walking technique belongs to display device technical field.

Background

PCR walking is a more complicated biological technology, and when the PCR walking technology is displayed, people cannot know the PCR walking technology in more detail only by means of character explanation, so that a display device for the PCR walking technology is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model overcomes current defect, provides a display device for PCR walking technique to solve the problem in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a display device for PCR walking technology comprises a storage box, wherein the top of the storage box is fixedly connected with a cabinet body, the inner side of the cabinet body is provided with a writing board, the writing board is fixedly connected with the cabinet body, a display screen is arranged above the writing board and is installed in the cabinet body, the top of the cabinet body is fixedly connected with a shell, the inner cavity of the shell is provided with a rotating rod, a shielding curtain is wound on the rotating rod, one end of the shielding curtain is fixed on the rotating rod, the other end of the shielding curtain is fixedly connected with a falling rod, the inner wall of the cabinet body is provided with a sliding groove at the position corresponding to the falling rod, the two ends of the falling rod are arranged in the sliding groove, one end of the rotating rod is rotatably connected with the shell through a bearing, the other end of the rotating rod penetrates through the shell and is fixedly connected with a first chain wheel, the first chain wheel is connected with a second chain wheel through a chain, one side of the second chain wheel is rotatably connected with the cabinet body through the rotating rod, the other end is fixedly connected with a rotating handle.

Further, the removal wheel is installed in the position at four turnings of containing box bottom, remove and take turns to and install the service brake.

Furthermore, a movable door is installed on the front side of the containing box, and a handle is fixedly connected to the movable door.

Further, the containing box inner chamber is equipped with the thing board of putting that a plurality of equidistance set up.

Further, cabinet body one side fixedly connected with protecting crust, just first sprocket, chain, second sprocket all locate in the protecting crust.

The utility model has the advantages that: 1. by arranging the display screen and the writing board, the display screen can be used for playing images of the PCR walking technology, people can know the PCR walking technology more visually, and the writing board can write some technical key points so as to be remembered by people and greatly improve the display effect of the PCR walking technology;

2. through setting up the dwang, sheltering from the curtain, the pole that falls down, first sprocket, chain, second sprocket, change isotructure, through changeing rotating the second sprocket, and then the chain drives first sprocket and rotates, and then the dwang rotates the one end that the messenger shelters from the curtain and is equipped with the pole that falls down and moves down to the messenger shelters from the curtain and can shelter from display screen and clipboard, avoids unexpected messenger display screen and clipboard damage, is favorable to protecting display screen and clipboard.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

FIG. 1 is a front view of a display device for PCR walking technology of the present invention;

FIG. 2 is a sectional view of the cabinet of the display device for PCR walking technique of the present invention;

FIG. 3 is a schematic structural view of the inner side of the protective shell of the display device for PCR walking technology of the present invention;

fig. 4 is a schematic structural diagram of a storage box of a display device for PCR walking technology of the present invention.

Reference numbers in the figures: 1. a storage box; 2. a cabinet body; 3. a writing board; 4. a display screen; 5. a housing; 6. rotating the rod; 7. a screen cloth is shielded; 8. dropping the rod; 9. a sliding groove; 10. a first sprocket; 11. a chain; 12. a second sprocket; 13. turning a handle; 14. a moving wheel; 15. a movable door; 16. a handle; 17. a storage plate; 18. and (4) a protective shell.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in figures 1-4, a display device for PCR walking technology comprises a storage box 1, wherein the top of the storage box 1 is fixedly connected with a cabinet body 2, the inner side of the cabinet body 2 is provided with a writing board 3, the writing board 3 is fixedly connected with the cabinet body 2, a display screen 4 is arranged above the writing board 3, the display screen 4 is arranged in the cabinet body 2, the top of the cabinet body 2 is fixedly connected with a shell 5, the inner cavity of the shell 5 is provided with a rotating rod 6, a shielding curtain 7 is wound on the rotating rod 6, one end of the shielding curtain 7 is fixed on the rotating rod 6, the other end of the shielding curtain is fixedly connected with a falling rod 8, the position of the inner wall of the cabinet body 2 corresponding to the falling rod 8 is provided with a sliding groove 9, the two ends of the falling rod 8 are arranged in the sliding groove 9, one end of the rotating rod 6 is rotatably connected with the shell 5 through a bearing, the other end of the rotating rod penetrates through a first chain wheel 10 fixedly connected with the shell 5, the first chain wheel 10 is connected with a second chain wheel 12 through a chain 11, one side of the second chain wheel 12 is rotatably connected with the cabinet body 2 through a rotating rod, and the other end of the second chain wheel is fixedly connected with a rotating handle 13.

Specifically, as shown in fig. 1, the movable wheels 14 are installed at the positions of four corners at the bottom of the storage box 1, the foot brakes are installed on the movable wheels 14, the movable door 15 is installed on the front side of the storage box 1, and the handle 16 is fixedly connected to the movable door 15.

Specifically, as shown in fig. 3, a protective shell 18 is fixedly connected to one side of the cabinet body 2, and the first chain wheel 10, the chain 11 and the second chain wheel 12 are all arranged in the protective shell 18.

Specifically, as shown in fig. 4, the inner cavity of the storage box 1 is provided with a plurality of object placing plates 17 arranged at equal intervals.

The utility model discloses the theory of operation: during the use, display screen 4 can be used for playing the image of PCR walking technique, can make people's more audio-visual understanding PCR walking technique, clipboard 3 can write some technical essential, so that people remember, rotate second sprocket 12 through changeing 13, and then chain 11 drives first sprocket 10 and rotates, and then dwang 6 rotates the one end that the messenger shelters from curtain 7 and is equipped with down the pole 8 and move down, thereby the messenger shelters from curtain 7 and can shelter from display screen 4 and clipboard 3, avoid unexpected messenger display screen 4 and clipboard 3 damage, be favorable to protecting display screen 4 and clipboard 3.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement made by the technical personnel in the field on the basis of the present invention, replacement or modification all belong to the protection scope of the present invention.

Claims

1. The display device for the PCR walking technology comprises a storage box (1) and is characterized in that the top of the storage box (1) is fixedly connected with a cabinet body (2), a writing board (3) is arranged on the inner side of the cabinet body (2), the writing board (3) is fixedly connected with the cabinet body (2), a display screen (4) is arranged above the writing board (3), the display screen (4) is installed in the cabinet body (2), a shell (5) is fixedly connected with the top of the cabinet body (2), the inner cavity of the shell (5) is provided with a rotating rod (6), a shielding curtain (7) is wound on the rotating rod (6), one end of the shielding curtain (7) is fixed on the rotating rod (6), the other end of the shielding curtain is fixedly connected with a lower drop rod (8), a sliding groove (9) is formed in the position, corresponding to the lower drop rod (8), of the inner wall of the cabinet body (2), and the two ends of the lower drop rod (8) are arranged in the sliding groove (9), dwang (6) one end is passed through the bearing and is rotated and connect shell (5), and the other end runs through shell (5) first sprocket (10) of fixedly connected with, first sprocket (10) are connected with second sprocket (12) through chain (11), second sprocket (12) one side is rotated through the dwang and is connected the cabinet body (2), and other end fixedly connected with changes (13).

2. The display device for PCR walking technology according to claim 1, wherein: the position at four corners in containing box (1) bottom is installed and is removed wheel (14), remove and install the service brake on wheel (14).

3. The display device for PCR walking technology according to claim 1, wherein: the storage box is characterized in that a movable door (15) is installed on the front side of the storage box (1), and a handle (16) is fixedly connected to the movable door (15).

4. The display device for PCR walking technology according to claim 1, wherein: the inner cavity of the containing box (1) is provided with a plurality of object placing plates (17) which are arranged at equal intervals.

5. The display device for PCR walking technology according to claim 1, wherein: the cabinet body (2) is characterized in that one side of the cabinet body (2) is fixedly connected with a protective shell (18), and the first chain wheel (10), the chain (11) and the second chain wheel (12) are all arranged in the protective shell (18).