CN215993104U

CN215993104U - Reading rack

Info

Publication number: CN215993104U
Application number: CN202022880250.2U
Authority: CN
Inventors: 赵甜甜; 常淑红
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2022-03-11
Anticipated expiration: 2030-12-02

Abstract

The utility model belongs to the technical field of reading stands, and particularly relates to a reading stand which comprises a base, wherein a first U-shaped plate is fixed at the top of the base, a servo motor is fixed at the top of the base, a first lead screw is fixed on an output shaft of the servo motor, the top end of the first lead screw is rotatably connected with the top of the first U-shaped plate through a bearing, a transverse plate is connected to the surface of the first lead screw through threads, supporting rods are symmetrically fixed at the top of the transverse plate, and a second U-shaped plate is arranged above the first U-shaped plate. According to the utility model, the height can be conveniently adjusted by arranging the first U-shaped plate, the servo motor, the first lead screw, the transverse plate and the supporting rod, the angle can be conveniently adjusted by arranging the second U-shaped plate, the rotating rod, the worm wheel, the support plate, the worm, the knob and the connecting block, and the textbook can be conveniently fixed by arranging the box body, the second lead screw, the rotating disc, the sliding plate, the connecting rod, the clamping plate and the backup plate.

Description

Reading rack

Technical Field

The utility model relates to the technical field of reading stands, in particular to a reading stand.

Background

The language is a key teaching subject in a basic education course system, the teaching content is language culture, and the running form is also language culture. The Chinese ability is the foundation for learning other disciplines and sciences, is also an important human and social science, and is a tool for people to mutually exchange ideas and the like. Has the unified characteristics of tool and humanity.

When a primary school teacher recites a reading class for students, the class book is generally placed on a class book support frame, so that the teacher can deepen emotion through body language, the primary school student can understand the content in the class book more deeply, but the height of the current class book support frame is usually certain and cannot be adjusted, so that the primary school student does not adapt to teachers with different heights, the angle of the primary school student cannot be adjusted conveniently, the class book cannot be fixed conveniently, and therefore the reading frame is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the deficiencies of the prior art, the present invention provides a reading stand that solves the problems set forth above in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a reading stand comprises a base, wherein a first U-shaped plate is fixed at the top of the base, a servo motor is fixed at the top of the base, a first lead screw is fixed on an output shaft of the servo motor, the top end of the first lead screw is rotatably connected with the top of the first U-shaped plate through a bearing, the surface of the first lead screw is connected with a transverse plate through threads, supporting rods are symmetrically fixed at the top of the transverse plate, a second U-shaped plate is arranged above the first U-shaped plate, the top end of each supporting rod penetrates through the top of the first U-shaped plate in a sliding mode and is fixedly connected with the bottom of the second U-shaped plate, a rotating rod is rotatably connected inside the second U-shaped plate through a bearing, one end of the rotating rod penetrates through one side wall of the second U-shaped plate and is sleeved with a worm wheel, a support plate is symmetrically fixed on one side wall of the second U-shaped plate, a worm is arranged on one side of the second U-shaped plate, the two ends of the worm are respectively and rotatably connected with the adjacent support plates through bearings, the top end of the worm penetrates through the tops of the adjacent support plates and is fixedly provided with a knob, the worm is meshed with a worm wheel and is connected with the worm wheel, two connecting blocks are fixedly arranged on the surface sleeve of each rotating rod, a box body is fixedly arranged at the tops of the two connecting blocks, a second lead screw is rotatably connected inside the box body through the bearings, one end of the second lead screw penetrates through one side wall of the box body and is fixedly provided with a rotating disc, a sliding plate is connected to the surface of the second lead screw through threads and is slidably connected into the box body, connecting rods are symmetrically fixed at the tops of the sliding plates, strip-shaped through holes are symmetrically formed in the tops of the box body and penetrate through the corresponding strip-shaped through holes respectively, clamping plates are fixed at the tops of the two connecting rods, and a backup plate is fixed at the tops of the box body.

As a preferable technical scheme of the utility model, the bottom of the base is fixed with an anti-skid rubber pad.

As a preferable technical scheme of the utility model, a first threaded hole is formed in the middle of the transverse plate, and the first screw rod is in threaded connection with the first threaded hole.

As a preferred technical scheme of the present invention, the top of the first U-shaped plate is symmetrically provided with sliding holes, and the supporting rods respectively penetrate through the corresponding sliding holes.

As a preferred technical scheme of the utility model, a second threaded hole is formed in one side wall of the sliding plate, the second screw rod is in threaded connection with the second threaded hole, sliding blocks are symmetrically fixed at the bottom of the sliding plate, sliding grooves are symmetrically formed in the inner wall of the bottom of the box body, and the sliding blocks are respectively connected in the corresponding sliding grooves in a sliding manner.

In a preferred embodiment of the present invention, the splint is a transparent plastic plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a reading stand, which has the following beneficial effects:

this reading rack, through setting up first U template, servo motor, first lead screw, diaphragm and bracing piece, height-adjusting that can be comparatively convenient through setting up second U template, bull stick, worm wheel, mounting panel, worm, knob and connecting block, angle of adjustment that can be comparatively convenient, through setting up box, second lead screw, carousel, slide, connecting rod, splint and backup plate, can be comparatively convenient fix the textbook.

Drawings

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

FIG. 2 is a schematic view of another embodiment of the present invention;

FIG. 3 is a schematic sectional view of the case according to the present invention;

FIG. 4 is a schematic top view of the cross plate of the present invention;

FIG. 5 is a schematic structural view of a first U-shaped plate according to the present invention;

FIG. 6 is a schematic view of the slide plate structure of the present invention.

In the figure: 1. a base; 2. a first U-shaped plate; 3. a servo motor; 4. a first lead screw; 5. a transverse plate; 6. A support bar; 7. a second U-shaped plate; 8. a rotating rod; 9. a worm gear; 10. a mounting plate; 11. a worm; 12. a knob; 13. connecting blocks; 14. a box body; 15. a second lead screw; 16. a turntable; 17. a slide plate; 18. A connecting rod; 19. a strip-shaped through opening; 20. a splint; 21. a backup plate; 22. an anti-skid rubber pad; 23. a first threaded hole; 24. a slide hole; 25. a second threaded hole; 26. a slider; 27. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Examples

Referring to fig. 1-6, the present invention provides the following technical solutions: a reading stand comprises a base 1, a first U-shaped plate 2 is fixed on the top of the base 1, a servo motor 3 is fixed on the top of the base 1, a first lead screw 4 is fixed on an output shaft of the servo motor 3, the top end of the first lead screw 4 is rotatably connected with the top of the first U-shaped plate 2 through a bearing, a transverse plate 5 is connected on the surface of the first lead screw 4 through threads, supporting rods 6 are symmetrically fixed on the top of the transverse plate 5, a second U-shaped plate 7 is arranged above the first U-shaped plate 2, the top ends of the supporting rods 6 both slide through the top of the first U-shaped plate 2 and are fixedly connected with the bottom of the second U-shaped plate 7, a rotating rod 8 is rotatably connected inside the second U-shaped plate 7 through a bearing, one end of the rotating rod 8 penetrates through one side wall of the second U-shaped plate 7 and is sleeved and fixed with a worm wheel 9, a support plate 10 is symmetrically fixed on one side wall of the second U-shaped plate 7, a worm 11 is arranged on one side of the second U-shaped plate 7, the both ends of worm 11 all rotate with adjacent mounting panel 10 respectively through the bearing and are connected, the top of worm 11 runs through the top of adjacent mounting panel 10 and is fixed with knob 12, worm 11 is connected with the meshing of worm wheel 9, the surface cover of bull stick 8 is established and is fixed with two connecting blocks 13, the top of two connecting blocks 13 is fixed with box 14, the inside of box 14 rotates through the bearing and is connected with second lead screw 15, the one end of second lead screw 15 runs through a lateral wall of box 14 and is fixed with carousel 16, there is slide 17 on the surface of second lead screw 15 through threaded connection, slide 17 sliding connection is in box 14, slide 17's top symmetry is fixed with connecting rod 18, bar opening 19 has been seted up to box 14's top symmetry, connecting rod 18 runs through corresponding bar opening 19 respectively, the top of two connecting rod 18 is fixed with splint 20, the top of box 14 is fixed with backup plate 21.

In this embodiment, through setting up first U template 2, servo motor 3, first lead screw 4, diaphragm 5 and bracing piece 6, height-adjusting that can be comparatively convenient, through setting up second U template 7, bull stick 8, worm wheel 9, mounting panel 10, worm 11, knob 12 and connecting block 13, angle of adjustment that can be comparatively convenient, through setting up box 14, second lead screw 15, carousel 16, slide 17, connecting rod 18, splint 20 and backup plate 21, can be comparatively convenient fix the textbook.

Specifically, the bottom of the base 1 is fixed with an anti-skid rubber pad 22.

In this embodiment, the anti-slip rubber pad 22 is fixed to the bottom of the base 1, so that a better anti-slip effect can be achieved, and the placement is more stable.

Specifically, a first threaded hole 23 is formed in the middle of the transverse plate 5, and the first screw rod 4 is in threaded connection with the first threaded hole 23.

In this embodiment, the first threaded hole 23 is formed in the middle of the transverse plate 5 to be matched with the first lead screw 4, so that the transverse plate 5 can be driven to move when the first lead screw 4 rotates.

Specifically, the top of the first U-shaped plate 2 is symmetrically provided with sliding holes 24, and the supporting rods 6 respectively penetrate through the corresponding sliding holes 24.

In this embodiment, the sliding holes 24 are symmetrically formed in the top of the first U-shaped plate 2, so that the two supporting rods 6 can smoothly pass through the top of the first U-shaped plate 2.

Specifically, a second threaded hole 25 is formed in one side wall of the sliding plate 17, the second screw rod 15 is in threaded connection with the second threaded hole 25, sliding blocks 26 are symmetrically fixed to the bottom of the sliding plate 17, sliding grooves 27 are symmetrically formed in the inner wall of the bottom of the box body 14, and the sliding blocks 26 are respectively in sliding connection with the corresponding sliding grooves 27.

In this embodiment, a second threaded hole 25 is formed in a side wall of the sliding plate 17 to be matched with the second lead screw 15, so that the sliding plate 17 can be driven to move when the second lead screw 15 rotates, and the sliding plate 17 can stably slide in the box 14 by symmetrically fixing a sliding block 26 at the bottom of the sliding plate 17 and symmetrically forming sliding grooves 27 on the inner wall of the bottom of the box 14.

Specifically, the splint 20 is a transparent plastic plate.

In this embodiment, the cover plate 20 is made of a transparent plastic plate to prevent the book from being covered by the text.

The working principle and the using process of the utility model are as follows: when the height-adjustable notebook computer is used, a notebook is opened, then is vertically placed on the box body 14 and leans against the back plate 21, then the rotating disc 16 is rotated, the rotating disc 16 can drive the second screw rod 15 to rotate, the second screw rod 15 can drive the sliding plate 17 to move inwards, so that the clamping plate 20 can be driven to move inwards, the notebook can be extruded and fixed, then the height can be adjusted according to the height of a teacher, in the adjustment process, the servo motor 3 is started, the servo motor 3 can drive the first screw rod 4 to rotate, the first screw rod 4 can drive the transverse plate 5 to move in the vertical direction, the transverse plate 5 can drive the supporting rod 6 to move in the vertical direction, so that the height of the box body 14 can be adjusted, when the angle needs to be adjusted, the knob 12 can be rotated, the knob 12 can drive the worm 11 to rotate, the worm 11 can drive the worm wheel 9 to rotate, and the worm wheel 9 can drive the rotating rod 8 to rotate, the rotating rod 8 can drive the connecting block 13 to rotate, so that the angle of the box body 14 can be adjusted.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A reading stand, comprising a base (1), characterized in that: the top of the base (1) is fixed with a first U-shaped plate (2), the top of the base (1) is fixed with a servo motor (3), an output shaft of the servo motor (3) is fixed with a first lead screw (4), the top end of the first lead screw (4) is rotatably connected with the top of the first U-shaped plate (2) through a bearing, the surface of the first lead screw (4) is connected with a transverse plate (5) through threads, supporting rods (6) are symmetrically fixed at the top of the transverse plate (5), a second U-shaped plate (7) is arranged above the first U-shaped plate (2), the top end of each supporting rod (6) penetrates through the top of the first U-shaped plate (2) in a sliding mode and is fixedly connected with the bottom of the second U-shaped plate (7), the inside of the second U-shaped plate (7) is rotatably connected with a rotating rod (8) through a bearing, one end of each rotating rod (8) penetrates through one side wall of the second U-shaped plate (7) and is sleeved with a worm wheel (9), the side wall symmetry of second U template (7) is fixed with mounting panel (10), one side of second U template (7) is provided with worm (11), the both ends of worm (11) all rotate with adjacent mounting panel (10) through the bearing respectively and are connected, the top of worm (11) runs through the top of adjacent mounting panel (10) and is fixed with knob (12), worm (11) are connected with worm wheel (9) meshing, the surface cover of bull stick (8) is established and is fixed with two connecting blocks (13), the top of two connecting blocks (13) is fixed with box (14), the inside of box (14) rotates through the bearing and is connected with second lead screw (15), the one end of second lead screw (15) runs through a lateral wall of box (14) and is fixed with carousel (16), the surface of second lead screw (15) has slide (17) through threaded connection, slide (17) sliding connection is in box (14), the top symmetry of slide (17) is fixed with connecting rod (18), bar opening (19) have been seted up to the top symmetry of box (14), corresponding bar opening (19) are run through respectively in connecting rod (18), two the top of connecting rod (18) is fixed with splint (20), the top of box (14) is fixed with backup plate (21).

2. A reading stand according to claim 1 wherein: an anti-skid rubber pad (22) is fixed at the bottom of the base (1).

3. A reading stand according to claim 1 wherein: the middle part of the transverse plate (5) is provided with a first threaded hole (23), and the first screw rod (4) is in threaded connection with the first threaded hole (23).

4. A reading stand according to claim 1 wherein: slide holes (24) are symmetrically formed in the top of the first U-shaped plate (2), and the support rods (6) penetrate through the corresponding slide holes (24) respectively.

5. A reading stand according to claim 1 wherein: a second threaded hole (25) is formed in one side wall of the sliding plate (17), the second screw rod (15) is in threaded connection with the second threaded hole (25), sliding blocks (26) are symmetrically fixed to the bottom of the sliding plate (17), sliding grooves (27) are symmetrically formed in the inner wall of the bottom of the box body (14), and the sliding blocks (26) are respectively in sliding connection with the corresponding sliding grooves (27).

6. A reading stand according to claim 1 wherein: the splint (20) is a transparent plastic plate.