CN211349647U

CN211349647U - Computer network teaching experimental device

Info

Publication number: CN211349647U
Application number: CN202020303075.8U
Authority: CN
Inventors: 韩涛; 周来; 崔家敏; 李全刚; 李鹏
Original assignee: Zhengzhou Institute of Finance and Economics
Current assignee: Zhengzhou Institute of Finance and Economics
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2020-08-25
Anticipated expiration: 2030-03-12

Abstract

The utility model discloses a computer network teaching experimental device, including the experiment platform, the downside of experiment platform front portion rotates and is connected with the screwed pipe, the screwed pipe lower extreme rotates and is connected with the storage box lower wall, the screwed pipe inboard has the threaded rod through the thread engagement, the threaded rod upper end rotates and is connected with the display screen, the display screen middle part downside is fixed with the sleeve pipe, the sleeve pipe inboard is provided with first friction pipe, first friction pipe inboard is provided with the second friction pipe, the sleeve pipe middle part bilateral symmetry has run through the bolt, the screwed pipe upper portion outside is fixed with first gear, the first gear right side meshing has the second gear, the second gear middle part runs through and is fixed with the rotation lever, experiment platform left portion upside is fixed with first gooseneck, install the camera on the first gooseneck, experiment platform right side upside is fixed with second gooseneck, the microphone is installed to second gooseneck upper end; the utility model has the advantages of simple structure, safety, practicality, convenient operation, and adjustable height and angle.

Description

Computer network teaching experimental device

Technical Field

The utility model belongs to the technical field of the network teaching, in particular to computer network teaching experiment device.

Background

In the teaching experiment class, the teacher does the experiment on the test bench during present traditional teaching experiment, the student encloses the teacher and watches the teacher and do the experiment, because the student is more, there is some students hardly to see the experiment that the teacher did clearly, lead to the follow-up important neck that can't master the experiment of student, influence the student to the observation of experimental step, influence the student to the understanding of course knowledge, network teaching experimental apparatus on the existing market is usually with the display screen, the microphone, before the test bench is placed to camera etc., this kind of mode of directly placing can't be to the display screen, the microphone, the height and the angle of camera etc. are adjusted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a computer network teaching experiment device has simple structure, safe practicality, convenient operation, has the advantage of height-adjusting and angle.

In order to achieve the above object, the utility model provides a following technical scheme: a computer network teaching experiment device comprises an experiment platform, wherein a storage box is arranged at the lower side of the experiment platform, a screwed pipe is rotatably connected at the lower side of the front part of the experiment platform, the lower end of the screwed pipe is rotatably connected with the lower wall of the storage box, a threaded rod is arranged at the inner side of the screwed pipe through threaded engagement, a display screen is rotatably connected at the upper end of the threaded rod, a sleeve is fixed at the lower side of the middle part of the display screen, a sleeve is sleeved at the outer side of the threaded rod, a first friction pipe is arranged at the inner side of the sleeve, a second friction pipe is arranged at the inner side of the first friction pipe, the second friction pipe is sleeved at the outer side of the threaded rod, bolts are symmetrically penetrated in the middle part of the sleeve, a first gear is fixed at the outer side of the upper part of the screwed pipe, a second gear is engaged at the right, the lower extreme of rotary rod is rotated with the lower wall of storage box and is connected, the left side of screwed pipe is provided with the slide pipe, the slide pipe inboard slides there is L shape slide bar, the upper end of L shape slide bar is fixed in the upper portion of screwed pipe, experiment platform left part upside is fixed with first gooseneck, and the camera is installed to first gooseneck upper end, experiment platform right part upside is fixed with second gooseneck, and the microphone is installed to second gooseneck upper end, the position at four angles of storage box downside all is provided with the landing leg.

Preferably, the first friction pipe and the second friction pipe are both made of plastic materials.

Preferably, the second friction tube is fixedly connected with the threaded rod.

Preferably, threaded holes are symmetrically formed in the middle of the sleeve in the left-right direction, and the bolts penetrate through the side wall of the sleeve through the threaded holes.

Preferably, the upper and lower ends of the rotating rod are provided with shaft seats for supporting the rotation thereof.

Preferably, the upper end of the slide pipe is fixed on the lower side of the experiment platform, and the lower end of the slide pipe is fixed on the lower wall of the storage box.

Preferably, the upper end and the lower end of the threaded pipe are provided with a shaft seat for supporting the threaded pipe to rotate.

Preferably, the position that the experiment platform is close to the screwed pipe and the position that the lower wall of storage box is close to the screwed pipe all are provided with the through-hole, the threaded rod passes through experiment platform and storage box through the through-hole.

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

the utility model can form a damping rotating shaft by the sleeve, the first friction pipe, the second friction pipe and the bolt, and adjust the friction force between the first friction pipe and the second friction pipe by the rotating screw, thereby adjusting the rotating force of the rotating display screen, and further changing the operation hand feeling when rotating the angle of the display screen, the mode has simple and convenient operation, can rapidly adjust the angle of the display screen, the display screen after being adjusted is very stable, and can well adjust the height of the display screen by the threaded rod, the threaded pipe, the first gear, the second gear and the rotating rod, and the adjusting mode is convenient and rapid, by adopting the gooseneck pipe as the support frame of the camera and the microphone, the first gooseneck pipe and the second gooseneck pipe are universal shaping hoses, can be bent freely and can determine the direction of the hose, thereby being capable of arbitrarily adjusting the positions of the camera and the microphone, has good practicability.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partial enlarged view of the present invention.

In the figure: 1. experiment platform, 2, storage box, 3, screwed pipe, 4, threaded rod, 5, display screen, 6, sleeve pipe, 7, first friction pipe, 8, second friction pipe, 9, bolt, 10, first gear, 11, second gear, 12, rotary rod, 13, rubber sleeve, 14, slide tube, 15, L shape slide bar, 16, first gooseneck, 17, the camera, 18, second gooseneck, 19, microphone, 20, landing leg.

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. 1-2, this embodiment provides a computer network teaching experimental apparatus, which includes an experimental platform 1, a storage box 2 is disposed on a lower side of the experimental platform 1, a threaded pipe 3 is rotatably connected to a lower side of a front portion of the experimental platform 1, a lower end of the threaded pipe 3 is rotatably connected to a lower wall of the storage box, a threaded rod 4 is engaged with an inner side of the threaded pipe 3 through threads, an upper end of the threaded rod 4 is rotatably connected to a display screen 5, a sleeve 6 is fixed to a lower side of a middle portion of the display screen 5, the sleeve 6 is sleeved on an outer side of the threaded rod 4, a first friction pipe 7 is disposed on an inner side of the sleeve 6, a second friction pipe 8 is disposed on an inner side of the first friction pipe 7, the second friction pipe 8 is sleeved on an outer side of the threaded rod 4, bolts 9 are symmetrically penetrated through a middle portion of the sleeve 6, a, second gear 11 middle part is run through and is fixed with rotary rod 12, and the upper portion of rotary rod 12 is run through and rotates the connection experiment platform 1, and the upper end of rotary rod 12 is provided with rubber sleeve 13, and the lower extreme of rotary rod 12 rotates with the lower wall of storage box 2 to be connected, the left side of screwed pipe 3 is provided with slide pipe 14, the inboard slip of slide pipe 14 has L shape slide bar 15, the upper end of L shape slide bar 15 is fixed in the upper portion of screwed pipe 3, experiment platform 1 left part upside is fixed with first gooseneck 16, and camera 17 is installed to first gooseneck 16 upper end, experiment platform 1 right part upside is fixed with second gooseneck 18, and microphone 19 is installed to second gooseneck 18 upper end, the position at four angles of storage box 2 downside all is provided with landing leg 20.

In order to adjust the friction force by the pressure between the first friction pipe 7 and the second friction pipe 8, in the present embodiment, it is preferable that the first friction pipe 7 and the second friction pipe 8 are made of plastic materials.

In order to fix the second friction tube 8 to the threaded rod 4, the second friction tube 8 is preferably fixedly connected to the threaded rod 4.

In order to adjust the pressure between the first friction pipe 7 and the second friction pipe 8 by rotating the bolt 9, it is preferable that a threaded hole is symmetrically formed in the middle of the sleeve 6, and the bolt 9 penetrates through the side wall of the sleeve 6 through the threaded hole.

In order to be able to support the rotation of the rotating rod 12, it is preferable that both the upper and lower ends of the rotating rod 12 are provided with a bearing supporting the rotation thereof.

In order to fix the slide pipe 14, preferably, the upper end of the slide pipe 14 is fixed to the lower side of the experiment platform 1, and the lower end of the slide pipe 14 is fixed to the lower wall of the storage tank 2.

In order to support the rotation of the threaded pipe 3, it is preferable that the threaded pipe 3 is provided at both upper and lower ends thereof with a bearing supporting the rotation thereof.

In order to facilitate the lifting of the threaded rod 4, preferably, through holes are formed in the positions, close to the threaded pipe 3, of the experiment platform 1 and the positions, close to the threaded pipe 3, of the lower wall of the storage box 2, and the threaded rod 4 penetrates through the experiment platform 1 and the storage box 2 through the through holes.

The utility model discloses a theory of operation: when the rotation angle of the display screen 5 needs to be adjusted, the bolt 9 is rotated, the end part of the inner side of the bolt 9 extrudes the first friction tube 7, the first friction tube 7 and the second friction tube 8 are made of plastic materials and have good friction factor and elastic deformation capacity, so that the first friction tube 7 extrudes the second friction tube 8, the friction force between the first friction tube 7 and the second friction tube 8 is adjusted, and the operation hand feeling when the rotation angle of the display screen 5 is rotated is changed, the mode is convenient and fast, when the height of the display screen 5 needs to be adjusted, the rotating rod 12 is rotated, the rotating rod 12 drives the second gear 11 to rotate, the second gear 11 drives the first gear 10 to rotate, the first gear 10 is fixedly connected with the threaded tube 3, the first gear 10 drives the threaded tube 3 to rotate, the threaded rod 4 is driven by the rotation of the threaded tube 3 to move in the vertical direction, thereby drive display screen 5 of 4 upper ends of threaded rod and move in vertical direction, thereby play the effect of adjusting the height of display screen 5, L shape slide bar 15 that threaded rod 4 left side set up, slide in slide pipe 14 all the time, can avoid screwed pipe 3 to drive the rotation of threaded rod 4 at the pivoted in-process like this, interfere the rotation angle of display screen 5, experimental apparatus can be deposited to storage box 2 that operation platform 1 downside set up, convenience and practicality, first gooseneck 16 and second gooseneck 18 are universal design hose, the hose of direction can be crooked and confirmed wantonly, consequently, the position of camera 17 and microphone 19 can be adjusted wantonly, and the practicality is good.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a computer network teaching experimental apparatus, includes experiment platform, its characterized in that: the lower side of the front part of the experimental platform is rotatably connected with a threaded pipe, the lower end of the threaded pipe is rotatably connected with the lower wall of the storage box, the inner side of the threaded pipe is provided with a threaded rod through threaded engagement, the upper end of the threaded rod is rotatably connected with a display screen, the lower side of the middle part of the display screen is fixedly provided with a sleeve pipe which is sleeved outside the threaded rod, the inner side of the sleeve pipe is provided with a first friction pipe, the inner side of the first friction pipe is provided with a second friction pipe which is sleeved outside the threaded rod, the middle part of the sleeve pipe is bilaterally symmetrically penetrated with bolts, the outer side of the upper part of the threaded pipe is fixedly provided with a first gear, the right side of the first gear is engaged with a second gear, the middle part of the second gear is penetrated and fixedly provided with a rotating rod, the upper part of the rotating rod is penetrated, the left side of screwed pipe is provided with the slide pipe, the slide pipe inboard slides and has L shape slide bar, the upper end of L shape slide bar is fixed in the upper portion of screwed pipe, experiment platform left part upside is fixed with first gooseneck, and the camera is installed to first gooseneck upper end, experiment platform right part upside is fixed with second gooseneck, and the microphone is installed to second gooseneck upper end, the position at four angles of storage box downside all is provided with the landing leg.

2. The computer network teaching experimental facility of claim 1, characterized in that: the first friction pipe and the second friction pipe are made of plastic materials.

3. The computer network teaching experimental facility of claim 2, wherein: and the second friction pipe is fixedly connected with the threaded rod.

4. The computer network teaching experimental facility of claim 1, characterized in that: the left and right symmetry in the middle of the sleeve is provided with threaded holes, and the bolt penetrates through the side wall of the sleeve through the threaded holes.

5. The computer network teaching experimental facility of claim 1, characterized in that: the upper and lower ends of the rotating rod are provided with a shaft seat for supporting the rotating rod to rotate.

6. The computer network teaching experimental facility of claim 1, characterized in that: the upper end of the slide pipe is fixed on the lower side of the experiment platform, and the lower end of the slide pipe is fixed on the lower wall of the storage box.

7. The computer network teaching experimental facility of claim 1, characterized in that: the upper end and the lower end of the threaded pipe are respectively provided with a shaft seat for supporting the threaded pipe to rotate.

8. The computer network teaching experimental facility of claim 1, characterized in that: the position that the experiment platform is close to the screwed pipe and the position that the lower wall of storage box is close to the screwed pipe all are provided with the through-hole, the threaded rod passes through experiment platform and storage box through the through-hole.