CN112037614A

CN112037614A - A show shelf for chinese teaching

Info

Publication number: CN112037614A
Application number: CN202010976624.2A
Authority: CN
Inventors: 李东方
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2020-12-04

Abstract

The invention discloses a display rack for Chinese teaching, which comprises a bearing base, wherein the bottom end of the bearing base is provided with a plurality of stand columns, the bottom ends of the stand columns are respectively provided with universal wheels, the top end of the bearing base is provided with a cavity, the top end of the cavity is provided with a through groove, a horizontal worm is arranged in the cavity, a rotating shaft at one end of the worm extends to the inner wall of the cavity, a rotating shaft at the other end of the worm penetrates through the cavity and is connected with a handle positioned at one side of the cavity, one side of the worm is provided with a worm wheel meshed with the worm, the bottom end of the worm wheel is provided with a sleeve, a fixing plate is arranged on the sleeve, two ends of the fixing plate extend to the inner wall of the cavity, and the middle position of the worm wheel is. Has the advantages that: the design is reasonable, a large amount of time in class is saved for the user, more knowledge is given to the student in limited time, and certain practicability is achieved.

Description

A show shelf for chinese teaching

Technical Field

The invention relates to the field of teaching, in particular to a display stand for Chinese teaching.

Background

In the process of Chinese education in primary schools, mainly learning characters and words, but the words are often obscure and unintelligible for primary schools which just receive regular education, and can be accepted only by repeatedly strengthening memory. In the process, the teacher writes the words, the pinyin and the common related words to be learned on the blackboard, and takes the students to read and explain. However, writing on the blackboard wastes classroom time, so that the students have short teaching time in limited time, and finally the teaching effect is poor. In addition, the self-control ability of the pupils is weak, so that the learning effect of the words is not ideal.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

The present invention provides a display rack for Chinese teaching, which is directed to the problems in the related art, so as to overcome the above technical problems in the related art.

The technical scheme of the invention is realized as follows:

a show shelf for chinese teaching, includes the bearing base, the bottom of bearing base is equipped with a plurality of stand, the bottom of stand all is equipped with the universal wheel respectively, the top of bearing base is equipped with the cavity, the top of cavity is equipped with logical groove, be equipped with the worm of horizontal direction in the cavity, the rotation axis of worm one end extends to on the inner wall of cavity, the rotation axis of the worm other end runs through the cavity is connected with the handle that is located cavity one side, one side of worm be equipped with the worm engaged with turbine, the bottom of turbine is equipped with the sleeve, be equipped with the fixed plate on the sleeve, the both ends of fixed plate extend to on the inner wall of cavity, the intermediate position of turbine is equipped with the screw through-hole, the screw rod is established to screw through-hole endotheca, the bottom of screw rod runs through the sleeve and extends to the bottom of cavity, the novel lead screw comprises a lead screw and is characterized in that a limiting sliding groove is formed in the bottom of one side of the lead screw, a sliding block is sleeved in the limiting sliding groove, a fixing rod is arranged on one side of the sliding block, the other end of the fixing rod is fixedly connected with the inner wall of a cavity, the top of the lead screw penetrates through the through groove and is connected with a rotating ring located above the cavity, a bottom plate is arranged at the top end of the rotating ring, a first clamping plate and a second clamping plate are arranged on two sides of the bottom plate respectively, the first clamping plate is movably connected with the bottom plate through a hinge, the second clamping plate is fixedly connected with the bottom plate, illuminating lamps are symmetrically arranged in the second clamping plate, the first clamping plate is connected with the second clamping plate through.

Furthermore, all overlap respectively on the universal wheel and be equipped with the protection casing, be equipped with the fastening block on the protection casing.

Furthermore, a protective sleeve is sleeved on the handle.

Furthermore, the joints of the worm and the cavity are respectively provided with a first bearing, and the joints of the sleeve and the fixed plate are provided with a second bearing.

Further, the diameter of the sleeve is larger than the diameter of the wire rod.

The invention has the beneficial effects that: the handle is rotated by the force applied to the handle by a user, the rotation of the handle drives the rotation of the worm, the rotation of the worm drives the worm wheel meshed with the worm to rotate, the rotation of the worm wheel enables the screw rod to realize the vertical movement, and finally the height adjustment of the display teaching materials clamped in the first clamping plate and the second clamping plate is realized, the designer of the limiting sliding groove, the sliding block and the fixed rod plays a limiting role in the height adjustment of the screw rod in the height adjustment process, in addition, the design of the swivel realizes the direction adjustment of the display teaching material, the whole design is simple, the movement is convenient, the user can prepare in advance before class, only the display teaching material plate needs to be clamped into the clamping plate during class, when the light is dark, the illuminating lamp is turned on, the design is reasonable, a large amount of time in class is saved for a user, more knowledge is given to students in limited time, and the multifunctional desk lamp has certain practicability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a display stand for Chinese teaching according to an embodiment of the present invention;

FIG. 2 is a turbine schematic of a display stand for language teaching according to an embodiment of the present invention;

fig. 3 is a schematic bottom plate of a display shelf for Chinese teaching according to an embodiment of the present invention.

In the figure:

1. a load-bearing base; 2. a column; 3. a universal wheel; 4. a chamber; 5. a through groove; 6. a worm; 7. a handle; 8. a turbine; 9. a sleeve; 10. a fixing plate; 11. a threaded through hole; 12. a screw rod; 13. a limiting chute; 14. a slider; 15. fixing the rod; 16. rotating the ring; 17. a base plate; 18. a first clamping plate; 19. a second clamping plate; 20. a hinge; 21. an illuminating lamp; 22. buckling; 23. a protective cover; 24. and (5) fastening the block.

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 that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.

According to an embodiment of the present invention, there is provided a display stand for Chinese teaching.

As shown in fig. 1-3, the display stand for chinese teaching according to the embodiment of the present invention includes a bearing base 1, a plurality of columns 2 are disposed at the bottom end of the bearing base 1, universal wheels 3 are disposed at the bottom ends of the columns 2, a chamber 4 is disposed at the top end of the bearing base 1, a through groove 5 is disposed at the top end of the chamber 4, a horizontal worm 6 is disposed in the chamber 4, a rotating shaft at one end of the worm 6 extends to the inner wall of the chamber 4, a rotating shaft at the other end of the worm 6 penetrates through the chamber 4 and is connected to a handle 7 located at one side of the chamber 4, a worm wheel 8 engaged with the worm 6 is disposed at one side of the worm 6, a sleeve 9 is disposed at the bottom end of the worm wheel 8, a fixing plate 10 is disposed on the sleeve 9, two ends of the fixing plate 10 extend to the inner wall of the chamber 4, a threaded through hole 11 is disposed at the, a screw rod 12 is sleeved in the threaded through hole 11, the bottom of the screw rod 12 penetrates through the sleeve 9 and extends to the bottom of the chamber 4, a limiting sliding groove 13 is formed in the bottom of one side of the screw rod 12, a sliding block 14 is sleeved in the limiting sliding groove 13, a fixing rod 15 is arranged on one side of the sliding block 14, the other end of the fixing rod 15 is fixedly connected with the inner wall of the chamber 4, the top of the screw rod 12 penetrates through the through groove 5 and is connected with a rotating ring 16 located above the chamber 4, a bottom plate 17 is arranged at the top end of the rotating ring 16, a first clamping plate 18 and a second clamping plate 19 are respectively arranged on two sides of the bottom plate 17, the first clamping plate 18 is movably connected with the bottom plate 17 through a hinge 20, the second clamping plate 19 is fixedly connected with the bottom plate 17, illuminating lamps 21 are symmetrically arranged in the second clamping plate 19, and the first clamping plate 18 is connected with, the buckle 22 is positioned at the top end of the first clamping plate 18 and the second clamping plate 19.

In addition, in one embodiment, for the universal wheels 3, each of the universal wheels 3 is sleeved with a protective cover 23, and the protective covers 23 are provided with fastening blocks 24.

In addition, in one embodiment, as for the handle 7, a protective sleeve is sleeved on the handle 7.

In addition, in one embodiment, for the worm 6, a first bearing is respectively arranged at the joint of the worm 6 and the chamber 4, and a second bearing is arranged at the joint of the sleeve 9 and the fixed plate 10.

In addition, in one embodiment, for the above-mentioned sleeve 9, the diameter of the sleeve 9 is larger than the diameter of the screw 12.

In conclusion, by means of the technical scheme of the invention, the handle 7 is rotated by applying force to the handle 7 by a user, the rotation of the handle 7 drives the worm 6 to rotate, the rotation of the worm 6 drives the worm wheel 8 meshed with the worm 6 to rotate, the rotation of the worm wheel 8 drives the screw rod 12 to move in the vertical direction, and finally the height adjustment of the displayed teaching materials clamped in the clamping plates I18 and II 19 is realized, the designer of the limiting sliding groove 13, the sliding block 14 and the fixed rod 15 plays a role in limiting the height adjustment of the screw rod 12 in the height adjustment process, in addition, the design of the rotating ring 16 realizes the direction adjustment of the displayed teaching materials, the whole design is simple, the movement is convenient, the user can prepare in advance before class, the displayed teaching materials can be clamped into the clamping plates only by clamping the displayed teaching materials, the illuminating lamp 21 can be turned on when the light is dark, and the design is reasonable, a large amount of class time is saved for the user, more knowledge is given to the student in limited time, and certain practicability is achieved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The display rack for Chinese teaching is characterized by comprising a bearing base (1), wherein the bottom of the bearing base (1) is provided with a plurality of columns (2), the bottom ends of the columns (2) are respectively provided with universal wheels (3), the top end of the bearing base (1) is provided with a cavity (4), the top end of the cavity (4) is provided with a through groove (5), a worm (6) in the horizontal direction is arranged in the cavity (4), a rotating shaft at one end of the worm (6) extends to the inner wall of the cavity (4), the rotating shaft at the other end of the worm (6) penetrates through the cavity (4) and a handle (7) positioned on one side of the cavity (4), one side of the worm (6) is provided with a turbine (8) meshed with the worm (6), the bottom end of the turbine (8) is provided with a sleeve (9), a fixing plate (10) is arranged on the sleeve (9), the two ends of the fixing plate (10) extend to the inner wall of the cavity (4), a thread through hole (11) is arranged at the middle position of the turbine (8), a screw rod (12) is sleeved in the thread through hole (11), the bottom of the screw rod (12) penetrates through the sleeve (9) and extends to the bottom of the cavity (4), a limiting sliding groove (13) is arranged at the bottom of one side of the screw rod (12), a sliding block (14) is sleeved in the limiting sliding groove (13), a fixing rod (15) is arranged at one side of the sliding block (14), the other end of the fixing rod (15) is fixedly connected with the inner wall of the cavity (4), the top of the screw rod (12) penetrates through the through groove (5) and is connected with a rotating ring (16) positioned above the cavity (4), a bottom plate (17) is arranged at the top end of the rotating ring (16), a first clamping plate (18) and a second clamping plate (19) are respectively arranged on the two sides of the bottom plate, the clamping plate I (18) is movably connected with the bottom plate (17) through a hinge (20), the clamping plate II (19) is fixedly connected with the bottom plate (17), illuminating lamps (21) are symmetrically arranged in the clamping plate II (19), the clamping plate I (18) is connected with the clamping plate II (19) through a buckle (22), and the buckle (22) is located at the top ends of the clamping plate I (18) and the clamping plate II (19).

2. A display stand for Chinese teaching according to claim 1, wherein each universal wheel (3) is sleeved with a protective cover (23), and the protective covers (23) are provided with fastening blocks (24).

3. A display stand for Chinese teaching according to claim 1, characterized in that the handle (7) is provided with a protective sleeve.

4. A display stand for Chinese teaching according to claim 1, wherein the joints of the worm (6) and the chamber (4) are provided with a first bearing respectively, and the joints of the sleeve (9) and the fixing plate (10) are provided with a second bearing respectively.

5. A display stand for Chinese teaching according to claim 1, characterized in that the diameter of the sleeve (9) is greater than the diameter of the screw (12).