CN210446126U

CN210446126U - But chinese teaching is with angle regulation's books rack

Info

Publication number: CN210446126U
Application number: CN201920703405.XU
Authority: CN
Inventors: 张元福; 肖志伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2020-05-05
Anticipated expiration: 2029-05-16

Abstract

The utility model discloses an but chinese teaching is with angle regulation's books rack relates to teaching equipment technical field, specifically is an angle regulation's books rack is used in chinese teaching, comprising a base plate, the left side fixedly connected with supporting shoe at bottom plate top, the positive swing joint of supporting shoe has rotatory piece, the top fixedly connected with rack of rotatory piece. The utility model discloses a set up the bottom plate, the supporting shoe, rotatory piece, the rack, the locating piece, first connecting block, hollow post, the spout, the slider, the cylinder, the riser, the sliding ring, the pull rod, the arm-tie, first pinion rack, a spring, the connecting rod, the second pinion rack, the cooperation of telescopic link and second connecting block is used, the problem that current books rack angle can not be adjusted has been solved, but this adjustable angle's books rack is used in chinese teaching possesses the adjustable advantage of angle, convenient to use person uses, the practicality of books rack has been reduced.

Description

But chinese teaching is with angle regulation's books rack

Technical Field

The utility model relates to a teaching equipment technical field specifically is a but chinese teaching is with angle regulation's books rack.

Background

The teaching is characterized in that the teaching is a unique talent training activity of human beings, which is formed by the teaching of teachers and the learning of students, through the activity, the teachers purposefully, planishing and organized guide the students to actively and consciously learn and accelerate the mastering of basic knowledge and basic skills of cultural science, the comprehensive improvement of the multiple aspects of the quality of the students is promoted, the students become people required by the society, the teaching concept is abstracted and summarized from teaching phenomena and teaching practices, and the teaching connotation is developed along with the development of history.

The books rack need be used during chinese teaching, however, current books rack angle can not be adjusted, and the person of not facilitating the use uses, has reduced the practicality of books rack.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an but chinese teaching is with angle regulation's books rack possesses the advantage of adjustable angle, has solved the problem that current books rack angle can not be adjusted.

In order to achieve the above object, the utility model provides a following technical scheme: an angle-adjustable book placing rack for Chinese teaching comprises a bottom plate, wherein a supporting block is fixedly connected to the left side of the top of the bottom plate, a rotating block is movably connected to the front of the supporting block, a placing rack is fixedly connected to the top of the rotating block, a positioning block is fixedly connected to the right side of the top of the bottom plate, a first connecting block is movably connected to the front of the positioning block, a hollow column is fixedly connected to the top of the first connecting block, sliding grooves are formed in the tops of the two sides of the inner wall of the hollow column, a sliding block is slidably connected to the inside of each sliding groove, a cylinder is fixedly connected to the inner side of each sliding block, a vertical plate is fixedly connected to the right side of the bottom of the cylinder, a sliding ring is fixedly connected to the bottom of each vertical plate, a pull rod is slidably connected to the, the utility model discloses a hollow post, including rack, first pinion rack, hollow post inner wall, right-hand member and first pinion rack, the left side fixed connection of hollow post inner wall, the left bottom fixedly connected with connecting rod of hollow post inner wall, the right-hand member fixedly connected with of connecting rod and the second pinion rack of first pinion rack meshing, the bottom of second pinion rack and the left side fixed connection of hollow post inner wall bottom, cylindrical top fixedly connected with telescopic link, the top of telescopic link runs through hollow post and extends to the outside fixedly connected with second connecting block of hollow post, the top of second connecting block and the right side fixed connection of rack bottom.

Preferably, the two sides of the bottom plate are fixedly connected with cushion blocks, and the bottoms of the cushion blocks are provided with anti-skid grains.

Preferably, the left side fixedly connected with dog at placing rack top, and dog and rack cooperation are used.

Preferably, the top of the inner wall of the sliding groove is fixedly connected with a limiting pad, and the bottom of the limiting pad is in contact with the top of the sliding block.

Preferably, the surface of the pull rod positioned outside the hollow column is fixedly connected with a limiting ring, and the left side of the limiting ring is in contact with the right side of the hollow column.

Preferably, the bottom on the right side of the hollow column is provided with a lifting hole, and the lifting hole is matched with the pull rod for use.

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

1. the utility model discloses a set up the bottom plate, the supporting shoe, rotatory piece, the rack, the locating piece, first connecting block, hollow post, the spout, the slider, the cylinder, the riser, the sliding ring, the pull rod, the arm-tie, first pinion rack, a spring, the connecting rod, the second pinion rack, the cooperation of telescopic link and second connecting block is used, the problem that current books rack angle can not be adjusted has been solved, but this adjustable angle's books rack is used in chinese teaching possesses the adjustable advantage of angle, convenient to use person uses, the practicality of books rack has been reduced.

2. The utility model discloses a set up the cushion, can increase the frictional force of bottom plate bottom, prevent that the bottom plate from removing and causing the unexpected emergence of unnecessary, through setting up the dog, can carry on spacingly to books, convenient to use person places books, through setting up spacing pad, can carry on spacingly to the slider, striking phenomenon appears with the spout when preventing that the slider from sliding, the integrality of slider and spout has been guaranteed, through setting up the spacing ring, can carry on spacingly to the position that the pull rod removed, prevent first pinion rack and second pinion rack striking, through setting up the lift hole, can cooperate the pull rod to use, can not incline when making the pull rod go up and down.

Drawings

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

FIG. 2 is an enlarged view of a portion of A in FIG. 1;

FIG. 3 is a cross-sectional view of the hollow column of FIG. 1 according to the present invention;

fig. 4 is an enlarged view of a portion B of fig. 3 according to the present invention.

In the figure: 1 bottom plate, 2 supporting shoes, 3 rotatory pieces, 4 racks, 5 locating pieces, 6 first connecting blocks, 7 hollow columns, 8 spouts, 9 sliders, 10 cylinders, 11 risers, 12 sliding rings, 13 pull rods, 14 pull disks, 15 first pinion racks, 16 springs, 17 connecting rods, 18 second pinion racks, 19 telescopic rods, 20 second connecting blocks, 21 cushion blocks, 22 dog, 23 spacing pads, 24 spacing rings, 25 lifting holes.

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. 1-4, an angle-adjustable book holding frame for Chinese teaching comprises a bottom plate 1, wherein two sides of the bottom plate 1 are fixedly connected with cushion blocks 21, the bottom of the cushion blocks 21 is provided with anti-slip patterns, friction force at the bottom of the bottom plate 1 can be increased by arranging the cushion blocks 21, unnecessary accidents caused by movement of the bottom plate 1 are prevented, a supporting block 2 is fixedly connected to the left side of the top of the bottom plate 1, a rotating block 3 is movably connected to the front of the supporting block 2, a holding frame 4 is fixedly connected to the top of the rotating block 3, a stop block 22 is fixedly connected to the left side of the top of the holding frame 4, the stop block 22 is matched with the holding frame 4 for use, books can be limited by arranging the stop block 22, a user can conveniently place books, a positioning block 5 is fixedly connected to the right side of the top of the bottom plate 1, a first, the bottom on the right side of the hollow column 7 is provided with a lifting hole 25, the lifting hole 25 is matched with the pull rod 13 for use, the lifting hole 25 is arranged to be matched with the pull rod 13 for use, so that the pull rod 13 cannot incline when lifted, the tops of two sides of the inner wall of the hollow column 7 are both provided with sliding grooves 8, the inner parts of the sliding grooves 8 are slidably connected with sliding blocks 9, the tops of the inner walls of the sliding grooves 8 are fixedly connected with limiting pads 23, the bottoms of the limiting pads 23 are contacted with the tops of the sliding blocks 9, the sliding blocks 9 can be limited by arranging the limiting pads 23, the sliding blocks 9 are prevented from colliding with the sliding grooves 8 when sliding, the integrity of the sliding blocks 9 and the sliding grooves 8 is ensured, the inner side of the sliding blocks 9 is fixedly connected with a cylinder 10, the right side of the bottom of the cylinder 10 is fixedly connected with a vertical plate 11, the bottom of the vertical plate 11 is fixedly connected with a sliding ring 12, the surface of the pull rod 13 positioned outside the hollow column 7 is fixedly connected with a limiting ring 24, the left side of the limiting ring 24 is in contact with the right side of the hollow column 7, the moving position of the pull rod 13 can be limited by arranging the limiting ring 24, the first toothed plate 15 is prevented from colliding with the second toothed plate 18, the left end of the pull rod 13 is fixedly connected with the first toothed plate 15, the top of the right side of the first toothed plate 15 is fixedly connected with a spring 16, the right end of the spring 16 is fixedly connected with the left side of a vertical plate 11, the left bottom of the inner wall of the hollow column 7 is fixedly connected with a connecting rod 17, the right end of the connecting rod 17 is fixedly connected with the second toothed plate 18 meshed with the first toothed plate 15, the bottom of the second toothed plate 18 is fixedly connected with the left side of the bottom of the inner wall of the hollow column 7, the top of the cylinder 10 is fixedly connected with a telescopic rod 19, the, the top of second connecting block 20 and the right side fixed connection of rack 4 bottom, through setting up bottom plate 1, supporting shoe 2, rotatory piece 3, rack 4, locating piece 5, first connecting block 6, hollow post 7, spout 8, slider 9, cylinder 10, riser 11, sliding ring 12, pull rod 13, drawing disk 14, first pinion rack 15, spring 16, connecting rod 17, second pinion rack 18, the problem that current books rack angle can not be adjusted has been solved in the cooperation of telescopic link 19 and second connecting block 20, but this adjustable angle's books rack is used in chinese teaching, but possess the advantage of angle regulation, the person of facilitating the use uses, the practicality of books rack has been reduced.

During the use, the operator slides in the inside of sliding ring 12 through drawing dish 14 pulling pull rod 13, pull rod 13 drives first pinion rack 15 and removes, first pinion rack 15 removes compression spring 16, first pinion rack 15 removes and separates with second pinion rack 18, the right-hand member that pushes down rack 4 drives rack 4 and rotates, rack 4 drives telescopic link 19 through second connecting block 20 and slides in the inside of hollow post 7, cylinder 10 drives the inside slip of slider 9 at spout 8, thereby reach the purpose that the angle is adjustable.

In summary, the following steps: this but chinese teaching is with angle regulation's books rack through bottom plate 1, supporting shoe 2, rotatory piece 3, rack 4, locating piece 5, first connecting block 6, hollow post 7, spout 8, slider 9, cylinder 10, riser 11, sliding ring 12, pull rod 13, drawing disk 14, first pinion rack 15, spring 16, connecting rod 17, second pinion rack 18, telescopic link 19 and the cooperation of second connecting block 20, has solved the problem that current books rack angle can not be adjusted.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 but chinese teaching is with angle regulation's books rack, includes bottom plate (1), its characterized in that: the supporting block (2) is fixedly connected to the left side of the top of the bottom plate (1), the rotating block (3) is movably connected to the front side of the supporting block (2), the placing frame (4) is fixedly connected to the top of the rotating block (3), the positioning block (5) is fixedly connected to the right side of the top of the bottom plate (1), the first connecting block (6) is movably connected to the front side of the positioning block (5), the hollow column (7) is fixedly connected to the top of the first connecting block (6), the sliding grooves (8) are formed in the tops of two sides of the inner wall of the hollow column (7), the sliding block (9) is slidably connected to the inner side of the sliding block (9), the cylinder (10) is fixedly connected to the inner side of the bottom of the cylinder (10), the vertical plate (11) is fixedly connected to the right side of the bottom of the cylinder (10), the sliding ring (12) is fixedly connected, the right end of the pull rod (13) penetrates through the hollow column (7) and extends to an external fixedly connected pull disc (14) of the hollow column (7), the left end of the pull rod (13) is fixedly connected with a first toothed plate (15), the top on the right side of the first toothed plate (15) is fixedly connected with a spring (16), the right end of the spring (16) is fixedly connected with the left side of the vertical plate (11), the left bottom of the inner wall of the hollow column (7) is fixedly connected with a connecting rod (17), the right end of the connecting rod (17) is fixedly connected with a second toothed plate (18) meshed with the first toothed plate (15), the bottom of the second toothed plate (18) is fixedly connected with the left side of the bottom of the inner wall of the hollow column (7), the top of the cylinder (10) is fixedly connected with a telescopic rod (19), the top of the telescopic rod (19) penetrates through the hollow column (7) and extends to an external fixedly connected second connecting block (20) of the, the top of the second connecting block (20) is fixedly connected with the right side of the bottom of the placing rack (4).

2. The adjustable book placing rack for Chinese teaching according to claim 1, wherein: the anti-skidding bottom plate is characterized in that cushion blocks (21) are fixedly connected to two sides of the bottom plate (1), and anti-skidding lines are arranged at the bottoms of the cushion blocks (21).

3. The adjustable book placing rack for Chinese teaching according to claim 1, wherein: the left side fixedly connected with dog (22) at rack (4) top, and dog (22) and rack (4) cooperation are used.

4. The adjustable book placing rack for Chinese teaching according to claim 1, wherein: the top fixedly connected with spacing pad (23) of spout (8) inner wall, the bottom of spacing pad (23) and the top contact of slider (9).

5. The adjustable book placing rack for Chinese teaching according to claim 1, wherein: the pull rod (13) is located the outside fixed surface of hollow post (7) and is connected with spacing ring (24), the left side of spacing ring (24) and the right side contact of hollow post (7).

6. The adjustable book placing rack for Chinese teaching according to claim 1, wherein: lifting holes (25) are formed in the bottom of the right side of the hollow column (7), and the lifting holes (25) are matched with the pull rod (13) for use.