CN214789865U

CN214789865U - Mobilizable electronic display ware for laboratory teaching

Info

Publication number: CN214789865U
Application number: CN202022507968.7U
Authority: CN
Inventors: 王兴红
Original assignee: Jinan Haipan Electronics Co ltd
Current assignee: Jinan Haipan Electronics Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-11-19
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses a mobilizable electronic display for laboratory teaching, including shell and activity groove, the top surface of shell does not seal the setting, the activity groove has all been seted up to the lateral wall about the shell inner chamber, the activity groove is close to top surface department and has all been seted up the triangular groove, the shell inner chamber is provided with the fly leaf. The utility model has the advantages that the positioning mechanism is arranged, the movable plate can be positioned through the positioning mechanism, the display can be conveniently pulled out for use, the inserted bar is driven to be separated from the jack through the first spring, the angle adjustment operation of the display can be conveniently realized, and the use is convenient; through being provided with the inserted bar, when the fly leaf drove the display and moves down, can be so that the inserted bar inserts in the jack, realize the angle of display fixed to the effect through shell and apron realizes the protection to the display, avoids damaging, and the protecting effect is good. The utility model has the advantages of convenient use and good protection effect.

Description

Mobilizable electronic display ware for laboratory teaching

Technical Field

The utility model relates to a display technical field specifically is a mobilizable electronic display for laboratory teaching.

Background

A large amount of experimental equipment can be placed in a laboratory, and when different experiments are carried out, the experimental equipment at different positions needs to be operated, and the electronic display for teaching in the prior art is generally fixed at a specified position, so that the electronic display cannot be well used for explaining in the teaching process of the laboratory, the teaching is inconvenient, and the experimental equipment is a great disadvantage in the prior art; in addition, the electronic display for the laboratory in the prior art lacks good protection, is very easily damaged due to the influence of the internal environment of the laboratory, is not beneficial to use and operation, and is another deficiency in the prior art. Based on above reason, the utility model provides a mobilizable electronic display for laboratory teaching solves the not enough of prior art.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming the inconvenient and fragile defect of use of prior art, provide a mobilizable electronic display for laboratory teaching. The movable electronic display for the laboratory teaching has the characteristics of convenience in use, good protection effect and the like.

In order to achieve the above object, the utility model provides a following technical scheme: a movable electronic display for teaching in a laboratory comprises a shell, wherein the top surface of the shell is not sealed, movable grooves are formed in the left side wall and the right side wall of an inner cavity of the shell, triangular grooves are formed in the positions, close to the top surface, of the movable grooves, a movable plate is arranged in the inner cavity of the shell, two sides of the movable plate are movably connected with the movable grooves in the two sides respectively, a circular groove is formed in the center of the top surface of the movable plate, a rotating shaft is movably connected in the circular groove, a display is fixedly connected to the top end of the rotating shaft, a handle is fixedly connected to the center of the top surface of the display, two inserting grooves are symmetrically formed in the rotating shaft, which is positioned on the side wall of the inner cavity of the circular groove, movable holes are formed in the left side wall and the right side wall of the movable plate, through holes are formed in the side wall, which is close to one side of the rotating shaft, and penetrate through holes are arranged in the inner cavity of the circular groove, and the diameter of the movable holes is larger than that of the through holes, two equal swing joint has the inserted bar in the through-hole, the inserted bar is kept away from pivot one end and is run through the movable orifices and extend to the setting of triangular groove inner chamber, fixedly connected with plectane on the lateral wall that the inserted bar is located the movable orifices inner chamber, the cover is equipped with first spring on the lateral wall of inserted bar, first spring one end and plectane fixed connection, the first spring other end is close to the lateral wall fixed connection of pivot one side with the movable orifices, bilateral symmetry is provided with two positioning mechanism on the preceding lateral wall of shell, a plurality of gyro wheel of evenly distributed fixedly connected with on the bottom surface of shell.

Preferably, the positioning mechanism comprises a cross rod, two deep holes are symmetrically formed in the front side wall and the rear side wall of the shell in a left-right mode, the two deep holes penetrate through the front side wall of the shell and extend to the inner cavity of the movable groove, the cross rod is movably connected with the deep holes, a pull ring is fixedly connected to the front end of the cross rod in an extending mode, one end, far away from the pull ring, of the cross rod is fixedly connected with a latch, a second spring is sleeved on the side wall of the cross rod, one end of the second spring is fixedly connected with the latch, the other end of the second spring is fixedly connected with the front side wall of the movable groove, two clamping grooves are symmetrically formed in the front side wall of the movable plate in a left-right mode, and the latch is inserted into the clamping grooves.

Preferably, the rear side wall of the movable groove is provided with sliding grooves, the rear side wall of the movable plate is fixedly connected with two sliding blocks in bilateral symmetry, and the sliding blocks are movably connected with the sliding grooves.

Preferably, the bottom surfaces of the movable grooves are fixedly connected with rubber blocks.

Preferably, the top surface of the shell is movably connected with two cover plates in a front-back symmetrical mode, and the width of each cover plate is equal to half of the width of the shell.

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

1. the utility model has the advantages that the positioning mechanism is arranged, the movable plate can be positioned through the positioning mechanism, the display can be conveniently pulled out for use, the inserted bar is driven to be separated from the jack through the first spring, the angle adjustment operation of the display can be conveniently realized, and the use is convenient;

2. through being provided with the inserted bar, when the fly leaf drove the display and moves down, can be so that the inserted bar inserts in the jack, realize the angle of display fixed to the effect through shell and apron realizes the protection to the display, avoids damaging, and the protecting effect is good.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the right side structure of the present invention;

FIG. 3 is a schematic view of the structure of the plane A-A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the point B of FIG. 1 according to the present invention;

fig. 5 is an enlarged view of fig. 3C according to the present invention.

Reference numbers in the figures: 1. a housing; 2. a movable groove; 3. a triangular groove; 4. a movable plate; 5. a rotating shaft; 6. a display; 7. a handle; 8. a slot; 9. inserting a rod; 10. a circular plate; 11. a first spring; 12. a positioning mechanism; 13. a roller; 14. a cross bar; 15. a pull ring; 16. clamping teeth; 17. a second spring; 18. a card slot; 19. a chute; 20. a slider; 21. a rubber block; 22. and (7) a cover plate.

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. 1-5, the present invention provides a technical solution: a movable electronic display for teaching in a laboratory comprises a shell 1, wherein the top surface of the shell 1 is not closed, the left side wall and the right side wall of the inner cavity of the shell 1 are respectively provided with a movable groove 2, the bottom surface of the movable groove 2 is respectively and fixedly connected with a rubber block 21 to buffer the movement of a movable plate 4 and avoid the damage to a display 6, the use effect is good, the positions of the movable grooves 2, which are close to the top surface, are respectively provided with a triangular groove 3, the inner cavity of the shell 1 is provided with the movable plate 4, two sides of the movable plate 4 are respectively and movably connected with the movable grooves 2 at two sides, the rear side wall of the movable groove 2 is respectively provided with a sliding groove 19, the rear side wall of the movable plate 4 is respectively and symmetrically and fixedly connected with two sliding blocks 20, the sliding blocks 20 are movably connected with the sliding grooves 19, the movable plate 4 can be conveniently used by stable movement, the center of the top surface of the movable plate 4 is provided with a circular groove, a rotating shaft 5 is movably connected with the display 6, the center of the top surface of the display 6 is fixedly connected with a handle 7, the side wall of the rotating shaft 5, which is positioned in the inner cavity of the circular groove, is bilaterally symmetrically provided with two slots 8, the left side wall and the right side wall of the movable plate 4 are both provided with movable holes, the side wall of the movable hole, which is close to one side of the rotating shaft 5, is provided with a through hole, the through hole penetrates through the inner cavity of the circular groove, the diameter of the movable hole is larger than that of the through hole, the inside of the two through holes is movably connected with an inserted rod 9, one end of the inserted rod 9, which is far away from the rotating shaft 5, penetrates through the movable hole and extends into the inner cavity of the triangular groove 3, the inserted rod 9, which is positioned in the side wall of the inner cavity of the movable hole, is fixedly connected with a circular plate 10, one end of the first spring 11 is fixedly connected with the circular plate 10, the other end of the first spring 11 is fixedly connected with the side wall of the movable hole, which is close to one side of the rotating shaft 5, the front side wall of the shell 1 is bilaterally symmetrically provided with two positioning mechanisms 12, the positioning mechanism 12 comprises a cross rod 14, two deep holes are symmetrically formed in the front side wall and the rear side wall of the shell 1 in a left-right mode, the two deep holes penetrate through the front side wall of the shell 1 and extend to the inner cavity of the movable groove 2, the cross rod 14 is movably connected with the deep holes, a pull ring 15 is fixedly connected to the front end of the cross rod 14 in a extending mode, a latch 16 is fixedly connected to one end, away from the pull ring 15, of the cross rod 14, a second spring 17 is sleeved on the side wall of the cross rod 14, one end of the second spring 17 is fixedly connected with the latch 16, the other end of the second spring 17 is fixedly connected with the front side wall of the movable groove 2, two clamping grooves 18 are symmetrically formed in the front side wall of the movable plate 4 in a left-right mode, the latch 16 is inserted into the clamping grooves 18, positioning and fixing operation of the movable plate 4 can be conveniently achieved, teaching and using operation of the display 6 is convenient, and a plurality of rollers 13 are fixedly connected to the bottom surface of the shell 1 in a uniformly distributed mode, be convenient for realize the removal operation to display 6, convenient to use, symmetrical swing joint has two apron 22 around on the top surface of shell 1, and the width of apron 22 equals the half setting of shell 1 width for protecting effect is good, avoids display 6's damage.

The working principle is as follows: when the device of the utility model is used, firstly, the device is moved to a proper position in a laboratory through the roller 13, then two cover plates 22 on the top surface of the shell 1 are opened, the display 6 is pulled upwards through the handle 7, so that the display 6 drives the movable plate 4 to move upwards through the rotating shaft 5, the movable plate 4 moves in the movable grooves 2 on two sides of the inner cavity of the shell 1, when the movable plate 4 moves to a specified position, the latch 16 on the positioning mechanism 12 is inserted into the slot 18 on the movable plate 4 under the action of the second spring 17 at the moment, the positioning and fixing operation of the movable plate 4 is realized, the fixing of the height of the display 6 is realized through the fixing of the position of the movable plate 4, meanwhile, the inserted bars 9 on two sides move towards two sides far away from the center of the shell 1 under the action of the first spring 11, so that the inserted bars 9 are inserted into the triangular groove 3, and the other end of the inserted bar 9 is separated from the slot 8 on the rotating shaft 5, can drive pivot 5 through promoting display 6 this moment and rotate, realize the angle modulation operation to display 6, high durability and convenient use, when needing to withdraw display 6, rotate display 6 to with 1 horizontally position of shell, make inserted bar 9 aim at slot 8, the both sides pull ring 15 of pulling shell 1 front side, put back among the shell 1 inner chamber with display 6 slowly through handle 7, the inserted bar 9 on fly leaf 4 breaks away from triangular groove 3 this moment, make 2 inner walls of activity groove promote in the slot 8 of inserted bar 9 inserted in pivot 5, realize fixing to pivot 5, avoid the damage that display 6 leads to in 1 inner chamber rotation of shell, after fly leaf 4 and block rubber 21 contact, cover upper cover plate 22, realize the closed protection to display 6, the effectual damage of avoiding to display 6, the protecting effect 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. A mobilizable electronic display for laboratory teaching, includes shell (1), its characterized in that: the top surface of the shell (1) is not sealed, the left side wall and the right side wall of the inner cavity of the shell (1) are respectively provided with a movable groove (2), the positions of the movable grooves (2) close to the top surface are respectively provided with a triangular groove (3), the inner cavity of the shell (1) is provided with a movable plate (4), two sides of the movable plate (4) are respectively movably connected with the movable grooves (2) at two sides, the center of the top surface of the movable plate (4) is provided with a circular groove, the circular groove is movably connected with a rotating shaft (5), the top end of the rotating shaft (5) is fixedly connected with a display (6), the center of the top surface of the display (6) is fixedly connected with a handle (7), the rotating shaft (5) is positioned on the side wall of the inner cavity of the circular groove and is symmetrically provided with two slots (8), the left side wall and the right side wall of the movable plate (4) are respectively provided with a movable hole, the movable hole is close to the side wall of the rotating shaft (5), the through-hole runs through the setting of circular slot inner chamber, the diameter of movable hole is greater than the setting of through-hole diameter, two equal swing joint has inserted bar (9) in the through-hole, pivot (5) one end is kept away from in inserted bar (9) runs through the movable hole and extends to three angular groove (3) inner chamber setting, fixedly connected with plectane (10) on inserted bar (9) are located the lateral wall of movable hole inner chamber, the cover is equipped with first spring (11) on the lateral wall of inserted bar (9), first spring (11) one end and plectane (10) fixed connection, the lateral wall fixed connection that first spring (11) other end and movable hole are close to pivot (5) one side, bilateral symmetry is provided with two positioning mechanism (12) on the preceding lateral wall of shell (1), a plurality of gyro wheel (13) of evenly distributed fixedly connected with on the bottom surface of shell (1).

2. The mobile electronic display for teaching in laboratory according to claim 1, wherein: the positioning mechanism (12) comprises a cross rod (14), the front side wall and the rear side wall of the shell (1) are symmetrically provided with two deep holes in the left-right direction, the two deep holes penetrate through the front side wall of the shell (1) and extend to the inner cavity of the movable groove (2), the cross bar (14) is movably connected with the deep hole, the deep hole is fixedly connected with a pull ring (15) extending from the front end of the cross bar (14), one end of the cross bar (14) far away from the pull ring (15) is fixedly connected with a latch (16), a second spring (17) is sleeved on the side wall of the cross rod (14), one end of the second spring (17) is fixedly connected with the latch (16), the other end of the second spring (17) is fixedly connected with the front side wall of the movable groove (2), two clamping grooves (18) are symmetrically formed in the left side wall and the right side wall of the front side wall of the movable plate (4), and the clamping teeth (16) are inserted into the clamping grooves (18).

3. The mobile electronic display for teaching in laboratory according to claim 1, wherein: the rear side wall of the movable groove (2) is provided with sliding grooves (19), the rear side wall of the movable plate (4) is fixedly connected with two sliding blocks (20) in a bilateral symmetry mode, and the sliding blocks (20) are movably connected with the sliding grooves (19).

4. The mobile electronic display for teaching in laboratory according to claim 1, wherein: the bottom surfaces of the movable grooves (2) are fixedly connected with rubber blocks (21).

5. The mobile electronic display for teaching in laboratory according to claim 1, wherein: two cover plates (22) are symmetrically and movably connected to the front and the back of the top surface of the shell (1), and the width of each cover plate (22) is equal to half of the width of the shell (1).