CN216527666U

CN216527666U - Auxiliary device is used in teaching of thinking of universities and colleges of professorship

Info

Publication number: CN216527666U
Application number: CN202122971575.6U
Authority: CN
Inventors: 黄姝姝
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-05-13
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses an auxiliary device for thinking and repairing teaching of universities and colleges of professorship, and relates to the technical field of thinking and repairing teaching of universities and colleges of professorship. According to the utility model, through the matched use of the hand wheel, the hand wheel shaft, the driving bevel gear, the driven bevel gear, the adjusting groove, the supporting column, the vertical shaft, the thread groove, the limiting shaft and the limiting groove, the height adjusting function of the writing board is realized, so that students can better observe the content on the writing board, and through the matched use of the four writing boards, the rotating shaft, the cavity, the straight gear, the transverse hole, the vertical rod, the transverse shaft and the spring, a plurality of writing boards can be simultaneously used, each writing board can be rotatably displayed, and the smooth teaching is facilitated.

Description

Auxiliary device is used in teaching of thinking of universities and colleges of professorship

Technical Field

The utility model relates to the technical field of thinking and repairing teaching of colleges and universities of professorship, in particular to an auxiliary device for thinking and repairing teaching of colleges and universities of professorship.

Background

The colleges of higher vocational study comprise two levels of education including a special department and a subject department, according to related regulations of education departments, ordinary higher schools of the special level of non-faculty and non-medical class gradually standardize the name postfix as professional technical colleges or professional colleges, and ordinary higher schools of the special level of the faculty and medical class gradually standardize the name postfix as the advanced technical schools. Think to repair is a must repair course in the school of high-post institute, generally at the in-process of thinking to repair the teaching, the teacher generally can use auxiliary device to write some teaching content.

However, in the prior art, most of the professional colleges and universities have only one writing board for thinking and repairing teaching, and when the content needing to be written is more, a teacher often needs to wipe off the content on the writing board to rewrite the content in a classroom, so that the thinking and repairing teaching cannot be well carried out.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an auxiliary device for thinking and repairing teaching of universities and colleges of professorship, and aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

an auxiliary device for thought repair teaching of higher vocational colleges comprises a base and four writing boards, wherein a rotating shaft penetrates through the top of the base, an adjusting column is fixedly connected to the upper end of the rotating shaft, an adjusting groove is formed in the top of the adjusting column, a supporting column is arranged inside the adjusting groove, four supporting rods are fixedly connected to the outer wall of the upper side of the supporting column at equal intervals, hanging rings are fixedly mounted at the two sides of the bottom of each supporting rod symmetrically, hooks are fixedly mounted at the two sides of the top of the writing board symmetrically, a vertical shaft is arranged in the middle of the inside of the adjusting groove, a limiting shaft is arranged at one side of the inside of the adjusting groove, a threaded groove is formed in the middle of the bottom of the supporting column, a limiting groove is formed in one side of the bottom of the supporting column, a hand wheel shaft penetrates through the lower portion of one side of the adjusting column, and a driving bevel gear is fixedly connected to one end, which is located in the adjusting groove, of the hand wheel shaft, and the hand wheel axle is in the outside one end fixedly connected with hand wheel of adjustment tank, the downside outer wall fixedly connected with driven bevel gear of vertical axis, the inside of base is provided with the cavity, and the cross bore has been seted up to top one side of base, the inside of cavity is provided with the straight-teeth gear, the inside of cross bore is provided with montant and cross axle, the cover is equipped with the spring on the cross axle.

As a further scheme of the utility model: the bottom of base is outer along department equidistance fixed mounting with four removal wheels.

As a still further scheme of the utility model: the writing board is arranged below the supporting rod, the hook is matched with the hanging ring, and the hook is connected with the hanging ring.

As a still further scheme of the utility model: the hand wheel shaft is connected with the adjusting column through a bearing, the driving bevel gear is connected with the driven bevel gear in a meshed mode, threads matched with the thread grooves are arranged on the outer surface, located on the upper side of the driven bevel gear, of the vertical shaft, the upper end of the vertical shaft is located inside the thread grooves, the lower end of the vertical shaft is rotationally connected with the inner wall of the bottom of the adjusting groove, the vertical shaft is matched with the thread grooves, the lower end of the limiting shaft is fixedly connected with the inner wall of the bottom of the adjusting groove, the upper end of the limiting shaft is located inside the limiting groove, and the limiting shaft is matched with the limiting groove.

As a still further scheme of the utility model: the lower end of the rotating shaft is rotatably connected with the inner wall of the bottom of the cavity, and the rotating shaft is connected with the base through a bearing.

As a still further scheme of the utility model: montant and cavity intercommunication, the pivot runs through in the straight-teeth gear, the straight-teeth gear is connected with pivot interference fit, cross bore and montant looks adaptation, and cross bore and montant sliding connection, the both ends of cross axle and the both sides inner wall fixed connection of montant, and the cross axle runs through in the cross bore, the cross bore is connected with cross axle clearance fit, the one end of spring and one side inner wall fixed connection of cross bore, and the other end and the montant fixed connection of spring, the upper end of cross bore is in the outside of montant, and the lower extreme of cross bore is in the inside of cavity, cross bore downside position is in the tooth's socket of straight-teeth gear, and cross bore and straight-teeth gear tooth's socket looks adaptation.

Compared with the prior art, the utility model has the beneficial effects that: through the bracing piece, cooperation between couple and the link is used, make things convenient for the installation and the dismantlement of clipboard, it is comparatively convenient to use, through the hand wheel, the hand wheel axle, initiative bevel gear, driven bevel gear, the adjustment tank, the support column, the vertical axis, the thread groove, cooperation between spacing axle and the spacing groove is used, the function of clipboard height control has been realized, so that make the student observe the content on the clipboard better, and through four clipboards, the apparatus further comprises a rotating shaft, the cavity, the straight-teeth gear, the cross bore, the montant, cooperation between cross axle and the spring is used, can use a plurality of clipboards simultaneously, can rotate the show with every clipboard again, the convenience is taught go on smoothly.

Drawings

FIG. 1 is a schematic structural view of an auxiliary device for thinking and repairing teaching in colleges and universities of professorship.

FIG. 2 is a sectional view of a front view of a base, an adjusting column and a supporting column of the auxiliary device for thought and repair teaching of the higher vocational school.

FIG. 3 is a schematic view of an enlarged structure of an auxiliary device A for thinking and repairing teaching in colleges and universities of professorship.

Fig. 4 is an enlarged schematic structural view of a device B of the thought and repair teaching aid for the vocational colleges.

Fig. 5 is a schematic structural view of an enlarged C of the thought and repair teaching aid for the vocational colleges.

The labels in the figure are: 1. a base; 2. a writing board; 3. a moving wheel; 4. an adjustment column; 5. a rotating shaft; 6. a support pillar; 7. a support bar; 8. a hand wheel; 9. a transverse hole; 10. a vertical rod; 11. an adjustment groove; 12. a vertical axis; 13. a limiting shaft; 14. a thread groove; 15. a limiting groove; 16. a cavity; 17. a spur gear; 18. hooking; 19. hanging a ring; 20. a hand wheel shaft; 21. a drive bevel gear; 22. a driven bevel gear; 23. a horizontal axis; 24. a spring.

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.

Referring to fig. 1 to 5, in the embodiment of the present invention, an auxiliary device for thinking and maintenance teaching of higher vocational institutions comprises a base 1 and four writing boards 2, wherein a rotating shaft 5 penetrates through the top of the base 1, an adjusting column 4 is fixedly connected to the upper end of the rotating shaft 5, an adjusting groove 11 is arranged on the top of the adjusting column 4, a supporting column 6 is arranged inside the adjusting groove 11, four supporting rods 7 are fixedly connected to the outer wall of the upper side of the supporting column 6 at equal intervals, hanging rings 19 are fixedly installed on the two sides of the bottom of the supporting rods 7 symmetrically, hooks 18 are fixedly installed on the two sides of the top of the writing board 2 symmetrically, a vertical shaft 12 is arranged in the middle of the adjusting groove 11, a limiting shaft 13 is arranged on one side of the inside of the adjusting groove 11, a threaded groove 14 is arranged in the middle of the bottom of the supporting column 6, a limiting groove 15 is arranged on one side of the supporting column 6, a hand wheel shaft 20 penetrates through the lower portion of one side of the adjusting column 4, a driving bevel gear 21 is fixedly connected to one end of the hand wheel shaft 20 in the adjusting groove 11, and the hand wheel 8 is fixedly connected with one end of the hand wheel shaft 20 positioned outside the adjusting groove 11, the driven bevel gear 22 is fixedly connected with the outer wall of the lower side of the vertical shaft 12, the cavity 16 is arranged inside the base 1, the transverse hole 9 is formed in one side of the top of the base 1, the straight gear 17 is arranged inside the cavity 16, the vertical rod 10 and the transverse shaft 23 are arranged inside the transverse hole 9, and the spring 24 is sleeved on the transverse shaft 23.

Referring to fig. 1, four moving wheels 3 are fixedly installed at the outer edge of the bottom of the base 1 at equal intervals, so as to facilitate the movement of the auxiliary device.

Referring to fig. 1 and 3, the writing board 2 is disposed below the supporting rod 7, the hook 18 is matched with the hanging ring 19, and the hook 18 is connected with the hanging ring 19, so that the writing board 2 is convenient to mount and dismount, and is convenient to use.

Referring to fig. 1, 2 and 4, the hand wheel shaft 20 is connected to the adjusting post 4 through a bearing, the driving bevel gear 21 is engaged with the driven bevel gear 22, the outer surface of the vertical shaft 12 on the upper side of the driven bevel gear 22 is provided with a thread matched with the thread groove 14, the upper end of the vertical shaft 12 is inside the thread groove 14, the lower end of the vertical shaft 12 is rotatably connected to the inner wall of the bottom of the adjusting groove 11, the vertical shaft 12 is adapted to the thread groove 14, the lower end of the limiting shaft 13 is fixedly connected to the inner wall of the bottom of the adjusting groove 11, the upper end of the limiting shaft 13 is inside the limiting groove 15, the limiting shaft 13 is adapted to the limiting groove 15, and the supporting post 6 can be adjusted in the vertical direction conveniently, so that the height of the writing board 2 can be adjusted, and the student can observe the contents on the writing board 2 better.

Referring to fig. 1, 2 and 5, the lower end of the rotating shaft 5 is rotatably connected to the inner wall of the bottom of the cavity 16, the rotating shaft 5 is connected to the base 1 through a bearing, the vertical rod 10 is communicated with the cavity 16, the rotating shaft 5 penetrates through the spur gear 17, the spur gear 17 is connected to the rotating shaft 5 in an interference fit manner, the transverse hole 9 is matched with the vertical rod 10, the transverse hole 9 is slidably connected to the vertical rod 10, two ends of the transverse shaft 23 are fixedly connected to the inner walls of two sides of the vertical rod 10, the transverse shaft 23 penetrates through the transverse hole 9, the transverse hole 9 is connected to the transverse shaft 23 in a clearance fit manner, one end of the spring 24 is fixedly connected to the inner wall of one side of the transverse hole 9, the other end of the spring 24 is fixedly connected to the vertical rod 10, the upper end of the transverse hole 9 is located outside the vertical rod 10, the lower end of the transverse hole 9 is located inside the cavity 16, the lower side of the transverse hole 9 is located in the tooth groove of the spur gear 17, and the transverse hole 9 is matched with the tooth groove of the spur gear 17, so as to conveniently control the rotation of the adjusting column 4, thereby controlling the writing board 2 to rotate and playing the role of assisting thinking and repairing teaching.

The working principle of the utility model is as follows: in the using process, the hook 18 is hung on the hanging ring 19, so that the writing board 2 can be conveniently installed, the hand wheel 8 is rotated to drive the hand wheel shaft 20 to rotate, the hand wheel shaft 20 drives the vertical shaft 12 to rotate through the driving bevel gear 21 and the driven bevel gear 22, the vertical shaft 12 drives the supporting column 6 to move in the vertical direction through the thread groove 14, the limiting shaft 13 and the limiting groove 15, the height adjusting function of the writing board 2 can be realized, so that students can better observe the content on the writing board 2, a teacher can write the learning content required by thinking and repairing a classroom on the four writing boards 2, then a force far away from the direction of the adjusting column 4 is applied to the vertical rod 10, the vertical rod 10 extrudes the spring 24 to move until the vertical rod 10 moves out of the tooth groove of the straight gear 17, at the moment, the rotating shaft 5 can be rotated to rotate the adjusting column 4, the force applied to the vertical rod 10 is released, the lower side part of the vertical rod 10 is driven by the elasticity of the spring 24 to enter the tooth groove corresponding to the straight gear 17 again, different writing boards 2 can be displayed, and the thought of the teaching can be smoothly carried out.

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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an auxiliary device is used in teaching of thinking of vocational colleges and universities, includes base (1) and four clipboards (2), its characterized in that: the top of the base (1) penetrates through a rotating shaft (5), the upper end of the rotating shaft (5) is fixedly connected with an adjusting column (4), the top of the adjusting column (4) is provided with an adjusting groove (11), a supporting column (6) is arranged inside the adjusting groove (11), four supporting rods (7) are fixedly connected with the upper outer wall of the supporting column (6) at equal intervals, hanging rings (19) are fixedly mounted at the two sides of the bottom of the supporting rods (7) symmetrically, hooks (18) are fixedly mounted at the two sides of the top of the writing board (2) symmetrically, a vertical shaft (12) is arranged in the middle of the inside of the adjusting groove (11), a limiting shaft (13) is arranged at one side of the inside of the adjusting groove (11), a threaded groove (14) is arranged in the middle of the bottom of the supporting column (6), a limiting groove (15) is arranged at one side of the bottom of the supporting column (6), a hand wheel shaft (20) penetrates through the lower portion of one side of the adjusting column (4), hand wheel axle (20) are in inside one end fixedly connected with drive bevel gear (21) of adjustment tank (11), and hand wheel axle (20) are in outside one end fixedly connected with hand wheel (8) of adjustment tank (11), the downside outer wall fixedly connected with driven bevel gear (22) of vertical axis (12), the inside of base (1) is provided with cavity (16), and top one side of base (1) has seted up cross bore (9), the inside of cavity (16) is provided with straight-teeth gear (17), the inside of cross bore (9) is provided with montant (10) and cross axle (23), the cover is equipped with spring (24) on cross axle (23).

2. The auxiliary device for thinking and repairing teaching of higher vocational institutions according to claim 1, wherein: the bottom of base (1) is outer along department equidistance fixed mounting has four to remove wheel (3).

3. The auxiliary device for thinking and repairing teaching of higher vocational institutions according to claim 1, wherein: the writing board (2) is arranged below the supporting rod (7), the hook (18) is matched with the hanging ring (19), and the hook (18) is connected with the hanging ring (19).

4. The auxiliary device for thinking and repairing teaching of higher vocational institutions according to claim 1, wherein: the hand wheel shaft (20) is connected with the adjusting column (4) through a bearing, the driving bevel gear (21) is meshed with the driven bevel gear (22), threads matched with the thread groove (14) are arranged on the outer surface, located on the upper side of the driven bevel gear (22), of the vertical shaft (12), the upper end of the vertical shaft (12) is located inside the thread groove (14), the lower end of the vertical shaft (12) is rotationally connected with the inner wall of the bottom of the adjusting groove (11), the vertical shaft (12) is matched with the thread groove (14), the lower end of the limiting shaft (13) is fixedly connected with the inner wall of the bottom of the adjusting groove (11), the upper end of the limiting shaft (13) is located inside the limiting groove (15), and the limiting shaft (13) is matched with the limiting groove (15).

5. The auxiliary device for thinking and repairing teaching of higher vocational institutions according to claim 1, wherein: the lower end of the rotating shaft (5) is rotatably connected with the inner wall of the bottom of the cavity (16), and the rotating shaft (5) is connected with the base (1) through a bearing.

6. The auxiliary device for thinking and repairing teaching of higher vocational institutions according to claim 1, wherein: the utility model discloses a gear rack, including montant (10), pivot (5), spur gear (17) and pivot (5) interference fit connection, cross bore (9) and montant (10) looks adaptation, and cross bore (9) and montant (10) sliding connection, the both ends of cross shaft (23) and the both sides inner wall fixed connection of montant (10), and cross shaft (23) run through in cross bore (9), cross bore (9) and cross shaft (23) clearance fit connection, the one end of spring (24) and one side inner wall fixed connection of cross bore (9), and the other end and montant (10) fixed connection of spring (24), the upper end of cross bore (9) is in the outside of montant (10), and the lower extreme of cross bore (9) is in the inside of cavity (16), cross bore (9) downside position is in the tooth's socket of spur gear (17), and the transverse hole (9) is matched with the tooth groove of the straight gear (17).