CN110930774A

CN110930774A - Multimedia teaching frame for mobile information technology

Info

Publication number: CN110930774A
Application number: CN201911227028.8A
Authority: CN
Inventors: 王彬; 王磊; 戚伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-03-27

Abstract

The embodiment of the invention discloses a multimedia teaching frame for a mobile information technology, and particularly relates to the field of teaching aids, which comprises a first moving frame and a second moving frame, wherein the first moving frame and the second moving frame have the same structure, two opposite surfaces of the first moving frame and the second moving frame are respectively provided with a through groove, the sides of the through grooves are respectively provided with a sliding seat, and the first moving frame and the second moving frame are respectively fixedly connected with two adjusting mechanisms through the sliding seats; the two adjusting structures respectively comprise a hinge seat hinged with the sliding seat, a first vertical plate and a second vertical plate are respectively welded on two sides of the hinge seat in the vertical direction, a pin shaft is fixedly arranged at the top end of the first vertical plate, and a curtain assembly is fixedly arranged at the bottom end of the second vertical plate; the bottom welding of curtain subassembly has two fixing bases, and one side of two fixing bases is all fixed and is equipped with the bracing piece. The invention has the advantages of flexible structure, convenient operation, strong function combination, easy movement of the position, small occupied area and high portability.

Description

Multimedia teaching frame for mobile information technology

Technical Field

The embodiment of the invention relates to the field of teaching aids, in particular to a multimedia teaching frame for a mobile information technology.

Background

The information technology is a general term of various technologies mainly used for managing and processing information, and is mainly characterized in that computer science and communication technology are applied to design, develop, install and implement an information system and application software, multimedia equipment is required to be used for teaching knowledge in the information technology teaching process, the multimedia teaching refers to reasonably selecting and applying modern teaching media, the multimedia teaching media is organically combined with traditional teaching means and participates in the whole teaching process together, various media information acts on students to form a reasonable teaching process structure, the optimized teaching effect is achieved, the popularity of the multimedia teaching is promoted year by year along with the continuous development of modern technology, and one of a plurality of auxiliary devices is used in the multimedia teaching process when the multimedia teaching is put on a shelf.

The prior art has the following defects: the complex nature of current multimedia teaching frame function is relatively poor, and the structure is comparatively fixed simultaneously, and difficult regulation uses and has certain limitation.

Disclosure of Invention

Therefore, the embodiment of the invention provides a multimedia teaching frame for a mobile information technology, which enables a curtain component to rotate from an original accommodating state to a front state through a first moving frame, a second moving frame and an adjusting mechanism, quickly opens the using state of the curtain component, and has the advantages of flexible structure, convenience in operation, strong function combination, small occupied area and high portability, and meanwhile, the position can be easily moved, so that the problems of poor function combination, fixed structure, difficulty in adjustment and certain limitation in use of the multimedia teaching frame in the prior art are solved.

In order to achieve the above object, the embodiments of the present invention provide the following technical solutions: a multimedia teaching frame for a mobile information technology comprises a first moving frame and a second moving frame, wherein the first moving frame and the second moving frame are consistent in structure, two opposite surfaces of the first moving frame and the second moving frame are respectively provided with a through groove, sliding seats are arranged on the sides of the through grooves, and the first moving frame and the second moving frame are respectively fixedly connected with two adjusting mechanisms through the sliding seats;

the two adjusting structures respectively comprise a hinge seat hinged with the sliding seat, a first vertical plate and a second vertical plate are respectively welded on two sides of the hinge seat in the vertical direction, a pin shaft is fixedly arranged at the top end of the first vertical plate, the first vertical plate is fixedly connected with a rotating rod through the pin shaft, a curtain assembly is fixedly arranged at the bottom end of the second vertical plate, a transmission shaft is sleeved at the bottom end of the rotating rod, a first shaft sleeve and a second shaft sleeve are respectively sleeved at one end of each of the two transmission shafts, a transmission chamber is arranged between the first shaft sleeve and the second shaft sleeve, and the second shaft sleeve is fixedly connected with one transmission shaft close to the first moving frame;

the transmission chamber comprises a driven shaft connected with a first shaft sleeve and a second shaft sleeve respectively, two ends of the driven shaft are fixedly connected with a shell through a bearing, a driving motor is fixedly installed on the outer side wall of one side of the shell, a driving shaft arranged in parallel with the driven shaft is fixedly installed in the shell, one end of the driving shaft is fixedly connected with an output shaft of the driving motor, and the two ends of the driving shaft and the driven shaft in the horizontal direction are fixedly provided with a first meshing gear set and a second meshing gear set respectively;

the bottom welding of curtain subassembly has two fixing bases, and one side of two fixing bases is all fixed and is equipped with the bracing piece, and fixed mounting has first clipboard and second clipboard between two bracing pieces.

Further, the outer surfaces of the driving shaft and the driven shaft are both sleeved with reinforcing sleeves, and a controller is fixedly mounted on the outer side wall of one side of the second moving frame.

Further, the inside of first removal frame and second removal frame all is equipped with linear electric motor, the slide cup joints with linear electric motor mutually, the equal fixed mounting in bottom of first removal frame and second removal frame has the universal wheel.

Further, the curtain subassembly includes the sleeve with second riser fixed connection, and telescopic inside transversely is equipped with the main shaft.

Furthermore, the main shaft is fixedly provided with torsion springs at two ends in the horizontal direction, and the outer surface of the main shaft is wound with projection cloth.

Furthermore, a base is fixedly installed at the top end of the sleeve corresponding to the two second vertical plates, the base is in pin joint with the bottom ends of the second vertical plates, and a spring is fixedly installed between the bottom end of each second vertical plate and the base.

Further, two the inside of bracing piece has all vertically arranged the guide arm, two the surface of guide arm all overlaps and is equipped with the sliding sleeve.

Furthermore, the fixed shrouding that is equipped with in top of second clipboard, and the bottom of second clipboard inlays and is equipped with and accomodates the groove, two the sliding sleeve welds with the both ends of shrouding mutually respectively.

The embodiment of the invention has the following advantages:

1. the curtain assembly is rotated to the front state from the original accommodating state through the first moving frame, the second moving frame and the adjusting mechanism, the using state of the curtain assembly is quickly started, the structure is flexible, the operation is convenient, meanwhile, the position can be easily moved, the occupied area is small, and the portability is high;

2. through the first clipboard, second clipboard and the curtain subassembly that sets up, multimedia device's input can be realized to the projection cloth, and when not using, telescopic inside is pulled back to the projection cloth, and second clipboard and first clipboard can provide the teacher and use as the blackboard writing, and the adjustable adaptation teacher's of structure position of writing between second clipboard and the first clipboard, functional associativity is strong, and classroom result of use improves.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a front view provided in embodiment 1 of the present invention;

FIG. 2 is a plan view of the internal structure of a transmission chamber provided in embodiment 1 of the present invention;

fig. 3 is a right side view of an internal structure of a second movable frame according to embodiment 1 of the present invention;

fig. 4 is a bottom view of a curtain assembly provided in embodiment 1 of the present invention;

FIG. 5 is an enlarged view of the portion A in FIG. 4 according to embodiment 1 of the present invention;

FIG. 6 is an enlarged view of the structure of the portion B in FIG. 1 according to embodiment 1 of the present invention;

fig. 7 is a perspective view of a second writing board provided in embodiment 1 of the present invention;

in the figure: 1. a first movable frame; 2. a second movable frame; 3. a slide base; 4. a hinged seat; 5. a first vertical plate; 6. a second vertical plate; 7. a pin shaft; 8. a rotating rod; 9. a drive shaft; 10. a first bushing; 11. a transmission chamber; 1101. a housing; 1102. a driven shaft; 1103. a drive shaft; 1104. a drive motor; 1105. a first meshing gear set; 1106. a second meshing gear set; 1107. a reinforcing sleeve; 12. a second shaft sleeve; 13. a curtain assembly; 1301. a sleeve; 1302. a main shaft; 1303. a torsion spring; 1304. a projection cloth; 14. a linear motor; 15. a universal wheel; 16. a fixed seat; 17. a support bar; 18. a first writing pad; 19. a second writing board; 20. a guide bar; 21. a sliding sleeve; 22. a base; 23. a spring; 24. closing the plate; 25. a receiving groove; 26. and a controller.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to the attached drawings 1-3 of the specification, the multimedia teaching rack for the mobile information technology in the embodiment comprises a first moving rack 1 and a second moving rack 2, wherein the first moving rack 1 and the second moving rack 2 are consistent in structure, through grooves are formed in two opposite surfaces of the first moving rack 1 and the second moving rack 2, sliding seats 3 are arranged on the sides of the through grooves, and two adjusting mechanisms are fixedly connected to the first moving rack 1 and the second moving rack 2 through the sliding seats 3;

the two adjusting structures respectively comprise a hinged seat 4 hinged with the sliding seat 3, a first vertical plate 5 and a second vertical plate 6 are respectively welded on two sides of the hinged seat 4 in the vertical direction, a pin shaft 7 is fixedly arranged at the top end of the first vertical plate 5, the first vertical plate 5 is fixedly connected with a rotating rod 8 through the pin shaft 7, a curtain component 13 is fixedly arranged at the bottom end of the second vertical plate 6, a transmission shaft 9 is sleeved at the bottom end of the rotating rod 8, a first shaft sleeve 10 and a second shaft sleeve 12 are respectively sleeved at one end of each of the two transmission shafts 9, a transmission chamber 11 is arranged between the first shaft sleeve 10 and the second shaft sleeve 12, and the second shaft sleeve 12 is fixedly connected with one transmission shaft 9 close to the first moving frame 1;

the transmission chamber 11 comprises a driven shaft 1102 respectively connected with a first shaft sleeve 10 and a second shaft sleeve 12, two ends of the driven shaft 1102 are fixedly connected with a housing 1101 through bearings, a driving motor 1104 is fixedly installed on the outer side wall of one side of the housing 1101, a driving shaft 1103 arranged in parallel with the driven shaft 1102 is fixedly installed inside the housing 1101, one end of the driving shaft 1103 is fixedly connected with an output shaft of the driving motor 1104, and the two ends of the driving shaft 1103 and the driven shaft 1102 in the horizontal direction are respectively and fixedly provided with a first meshing gear set 1105 and a second meshing gear set 1106;

the bottom welding of curtain subassembly 13 has two fixing bases 16, and one side of two fixing bases 16 is all fixed and is equipped with bracing piece 17, and fixed mounting has first clipboard 18 and second clipboard 19 between two bracing pieces 17.

Further, the outer surfaces of the driving shaft 1103 and the driven shaft 1102 are both provided with a reinforcing sleeve 1107 in a sleeved mode, and the outer side wall of one side of the second moving frame 2 is fixedly provided with a controller 26.

Further, the inside of first removal frame 1 and second removal frame 2 all is equipped with linear electric motor 14, slide 3 cup joints with linear electric motor 14 mutually, the equal fixed mounting in bottom of first removal frame 1 and second removal frame 2 has universal wheel 15.

The implementation scenario is specifically as follows: when the curtain cloth folding device is used, the controller 26 controls the linear motors 14 in the first moving frame 1 and the second moving frame 2 to drive the sliding base 3 to slide upwards for a certain distance, then the driving motor 1104 drives the driving shaft 1103 to rotate, under the transmission of the first meshing gear set 1105 and the second meshing gear set 1106, the driven shaft 1102 synchronously rotates along with the driving shaft 1103 and then drives the two ends of the driven shaft 1102 to be connected with the two adjusting mechanisms through the first shaft sleeve 10 and the second shaft sleeve 12 to work, the specific steps are as follows, the driving shafts 9 respectively connected with the two ends of the first shaft sleeve 10 and the second shaft sleeve 12 rotate and then drive the rotating rod 8 to rotate, the rotating rod 8 is connected with the first vertical plate 5 through the pin shaft 7 and further drives the first vertical plate 5 to rotate relative to the sliding base 3, the second vertical plate 6 which is installed on the hinge base 4 together with the first vertical plate 5 rotates to drive the curtain assembly 13 to move and rotate, so that the curtain assembly 13, the using state of the curtain assembly 13 is quickly opened, the structure is flexible, the operation is convenient, meanwhile, the position can be easily moved, the occupied area is small, and the portability is high.

Referring to fig. 4-7 in the specification, in the mobile multimedia teaching frame for information technology of this embodiment, the curtain assembly 13 includes a sleeve 1301 fixedly connected to the second vertical plate 6, and a main shaft 1302 is transversely disposed inside the sleeve 1301.

Further, the two ends of the main shaft 1302 in the horizontal direction are both fixedly provided with torsion springs 1303, so that the projection cloth 1304 is easily retracted into the sleeve 1301, and the outer surface of the main shaft 1302 is wound with the projection cloth 1304.

Further, a base 22 is fixedly installed at the top end of the sleeve 1301 corresponding to the two second vertical plates 6, the base 22 is in pin joint with the bottom ends of the second vertical plates 6, and a spring 23 is fixedly installed between the bottom end of the second vertical plate 6 and the base 22, so that the structural stability between the sleeve 1301 and the second vertical plates 6 is ensured.

Further, guide rods 20 are vertically arranged inside the two support rods 17, and sliding sleeves 21 are sleeved on the outer surfaces of the two guide rods 20.

Further, the fixed shrouding 24 that is equipped with in top of second clipboard 19, and the bottom of second clipboard 19 inlays and is equipped with and accomodate groove 25, can be used for accomodating the teaching aid, two sliding sleeve 21 welds with the both ends of shrouding 24 respectively mutually.

The implementation scenario is specifically as follows: when the multifunctional writing board is used, the accommodating groove 25 formed in the bottom end of the second writing board 19 is pulled, so that the sliding sleeve 21 connected with the two ends of the sealing plate 24 at the top end of the second writing board 19 slides downwards on the guide rods 20 in the two support rods 17, the first writing board 18 in the second writing board 19 is exposed, the projection cloth 1304 is pulled out from the bottom end of the sleeve 1301, the bottom end of the projection cloth 1304 is clamped with the accommodating groove 25 at the bottom end of the second writing board 19, the projection cloth 1304 can realize the putting of multimedia equipment, when the multifunctional writing board is not used, the projection cloth 1304 is pulled back into the sleeve 1301, the second writing board 19 and the first writing board 18 can be provided for a teacher to use as writing boards, the structure between the second writing board 19 and the first writing board 18 can be adjusted to adapt to the writing board position of the teacher, the functional combination is strong, and the classroom use effect is improved.

The working principle is as follows:

referring to the attached drawings 1-3 of the specification, after rotating, the transmission shafts 9 respectively connected with the two ends of the first shaft sleeve 10 and the second shaft sleeve 12 drive the rotating rod 8 to rotate, the rotating rod 8 is connected with the first vertical plate 5 through the pin shaft 7, and further drives the first vertical plate 5 to rotate relative to the sliding seat 3, when the first vertical plate 5 rotates, the second vertical plate 6 mounted on the hinged seat 4 together with the first vertical plate drives the curtain assembly 13 to move and rotate, so that the curtain assembly 13 rotates to the front state from the original storage state, and the using state of the curtain assembly 13 is quickly opened, and the curtain assembly is flexible in structure, convenient to operate, easy to move in position, small in occupied area and high in portability.

Referring to the accompanying drawings of fig. 4-7 of the specification, when the second writing board 19 is pulled, the sliding sleeves 21 connected to the two ends of the top end sealing plate 24 slide downwards on the guide rods 20 in the two support rods 17, so that the first writing board 18 inside the second writing board 19 is exposed, then the projection cloth 1304 is pulled from the bottom end of the sleeve 1301, the projection cloth 1304 can be used for putting in multimedia equipment, when the second writing board 19 and the first writing board 18 are not used, the projection cloth 1304 is pulled back to the inside of the sleeve 1301, the second writing board 19 and the first writing board 18 can be provided for a teacher to use as board writing, the structure between the second writing board 19 and the first writing board 18 can be adjusted to adapt to the board writing position of the teacher, the functional combination is strong, and the classroom use effect is.

Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a portable multimedia teaching frame for information technology, includes that first removal frame (1) and second remove frame (2), its characterized in that: the structure of the first moving frame (1) is consistent with that of the second moving frame (2), through grooves are formed in two opposite surfaces of the first moving frame and the second moving frame, sliding seats (3) are arranged on the sides of the through grooves, and the first moving frame (1) and the second moving frame (2) are fixedly connected with two adjusting mechanisms through the sliding seats (3);

the two adjusting structures respectively comprise a hinged seat (4) hinged with the sliding seat (3), a first vertical plate (5) and a second vertical plate (6) are respectively welded on two sides of the hinged seat (4) in the vertical direction, a pin shaft (7) is fixedly arranged at the top end of the first vertical plate (5), the first vertical plate (5) is fixedly connected with a rotating rod (8) through the pin shaft (7), a curtain assembly (13) is fixedly arranged at the bottom end of the second vertical plate (6), a transmission shaft (9) is sleeved at the bottom end of the rotating rod (8), a first shaft sleeve (10) and a second shaft sleeve (12) are respectively sleeved at one end of each of the two transmission shafts (9), a transmission chamber (11) is arranged between the first shaft sleeve (10) and the second shaft sleeve (12), and the second shaft sleeve (12) is fixedly connected with one transmission shaft (9) close to the first moving frame (1);

the transmission chamber (11) comprises a driven shaft (1102) respectively connected with a first shaft sleeve (10) and a second shaft sleeve (12), two ends of the driven shaft (1102) are fixedly connected with a shell (1101) through bearings, a driving motor (1104) is fixedly installed on the outer side wall of one side of the shell (1101), a driving shaft (1103) parallel to the driven shaft (1102) is fixedly installed inside the shell (1101), one end of the driving shaft (1103) is fixedly connected with an output shaft of the driving motor (1104), and the same first meshing gear set (1105) and the same second meshing gear set (1106) are respectively and fixedly arranged at two ends of the driving shaft (1103) and the driven shaft (1102) along the horizontal direction;

the bottom welding of curtain subassembly (13) has two fixing base (16), and one side of two fixing base (16) all is fixed and is equipped with bracing piece (17), and fixed mounting has first clipboard (18) and second clipboard (19) between two bracing pieces (17).

2. The multimedia teaching stand for mobile information technology according to claim 1, wherein: the outer surface of driving shaft (1103) and driven shaft (1102) all is equipped with reinforcement sleeve (1107), one side lateral wall fixed mounting of second removal frame (2) has controller (26).

3. The multimedia teaching stand for mobile information technology according to claim 1, wherein: first removal frame (1) and the inside of second removal frame (2) all are equipped with linear electric motor (14), slide (3) cup joint with linear electric motor (14) mutually, the equal fixed mounting in bottom of first removal frame (1) and second removal frame (2) has universal wheel (15).

4. The multimedia teaching stand for mobile information technology according to claim 1, wherein: the curtain assembly (13) comprises a sleeve (1301) fixedly connected with the second vertical plate (6), and a main shaft (1302) is transversely arranged in the sleeve (1301).

5. The multimedia teaching stand for mobile information technology according to claim 4, wherein: the two ends of the main shaft (1302) in the horizontal direction are both fixedly provided with torsion springs (1303), and the outer surface of the main shaft (1302) is wound with projection cloth (1304).

6. The multimedia teaching stand for mobile information technology according to claim 4, wherein: the top end of the sleeve (1301) is fixedly provided with a base (22) corresponding to the two second vertical plates (6), the base (22) is in pin joint with the bottom ends of the second vertical plates (6), and a spring (23) is fixedly arranged between the bottom end of the second vertical plate (6) and the base (22).

7. The multimedia teaching stand for mobile information technology according to claim 1, wherein: two guide rods (20) are vertically arranged in the supporting rods (17), and sliding sleeves (21) are sleeved on the outer surfaces of the guide rods (20).

8. The multimedia teaching stand for mobile information technology according to claim 7, wherein: the top of second clipboard (19) is fixed and is equipped with shrouding (24), and the bottom of second clipboard (19) inlays and is equipped with and accomodates groove (25), two sliding sleeve (21) weld with the both ends of shrouding (24) mutually respectively.