CN214152027U

CN214152027U - Auxiliary device for ideological and political theory teaching

Info

Publication number: CN214152027U
Application number: CN202022854039.3U
Authority: CN
Inventors: 吴亮; 王栋
Original assignee: Xian Aeronautical University
Current assignee: Xian Aeronautical University
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-09-07
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses an auxiliary device for ideological and political theory teaching, including frame, stand and fixed block, the internally mounted of frame has the gasbag, and the right side of gasbag is connected with the stopper, the right side of stopper is connected with the dust guard, and the top of dust guard is connected with the turning block to one side of turning block is fixed with hollow shaft, the stand is fixed in the bottom of frame, and one side of stand is fixed with the montant, the transfer line is installed in the outside of montant, and the outside nestification of transfer line has the movable block to the outer wall of movable block is fixed with first connecting block, the fixed block is fixed in the outside of stand, and the internally mounted of fixed block has the elevator to the outside of elevator is fixed with the meshing piece, the top of meshing piece is connected with the rotating gear. This auxiliary device for ideological and political theory teaching has certain dustproof effect, and can adjust suitable inclination according to the demand to be convenient for folding storage, the person of facilitating the use adjusts and uses it.

Description

Auxiliary device for ideological and political theory teaching

Technical Field

The utility model relates to a political teaching technical field specifically is an ideological and political teaching uses auxiliary device.

Background

Teaching aid can be directly perceived, vivid understanding teaching content, and the teaching aid can divide into ordinary teaching aid, special teaching aid and infant's teaching aid, and some teaching auxiliary device can assist teacher's teaching in addition, and the teacher of being convenient for gives lessons to teaching content, and teaching auxiliary device on the present market still exists certain not enough, for example:

present traditional teaching auxiliary device still has certain not enough in dustproof, and the teacher often can use the chalk when giving lessons to the student, and the chalk can produce certain dust in the use, if can not place the platform to the textbook and prevent dust, appears easily that the textbook is placed a surface and is infected with the problem of a large amount of dusts.

To solve the existing problems, innovation is urgently needed on the basis of the original auxiliary device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an auxiliary device is used in ideological and political theory teaching to solve and to provide in the above-mentioned background art and still have certain not enough dustproof, the teacher is when giving lessons to the student, often can use the chalk, and the chalk can produce certain dust in the use, if can not place the platform to the textbook and prevent dust, appear easily that the textbook is placed a surface and is infected with the problem of a large amount of dusts.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an auxiliary device for ideological and political theory teaching, includes frame, stand and fixed block, the internally mounted of frame has the gasbag, and the right side of gasbag is connected with the stopper, the right side of stopper is connected with the dust guard, and the top of dust guard is connected with the turning block to one side of turning block is fixed with hollow shaft, the stand is fixed in the bottom of frame, and one side of stand is fixed with the montant, the transfer line is installed in the outside of montant, and the outside nestification of transfer line has the movable block, and the outer wall of movable block is fixed with first connecting block, the fixed block is fixed in the outside of stand, and the internally mounted of fixed block has the elevator to the outside of elevator is fixed with the meshing piece, the top of meshing piece is connected with rotating gear, and the bottom of meshing piece is fixed with the support column.

Preferably, the dust guard passes through the turning block and constitutes revolution mechanic with the hollow shaft, and is connected for the block between dust guard and the stopper to the surface of stopper and the surface of gasbag are laminated each other.

Preferably, the first connecting block forms a lifting structure with the transmission rod through the movable block, the first connecting block is nested outside the vertical rod, and the first connecting block is in threaded connection with the transmission rod.

Preferably, the rotating gear is connected with the meshing block in a clamping manner, the meshing block forms a lifting structure with the fixed block through the lifting block, and the meshing block is symmetrically provided with two meshing blocks relative to the central axis of the support column.

Preferably, the internally mounted of support column has the second connecting block, and one side of second connecting block is connected with first connecting seat to the internally connected of first connecting seat has the chalk box, and the second connecting seat is installed to the bottom of first connecting seat simultaneously.

Preferably, the first connecting seat and the support column form a rotating structure through the second connecting block, the first connecting seat and the second connecting seat are connected in a clamping manner, and the chalk box is nested in the first connecting seat.

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

1. the auxiliary device for ideological and political theory teaching is provided with a dustproof plate and a limiting block, the limiting block is pulled to compress the air bag, then the dustproof plate is pulled, the dustproof plate drives the rotating block to rotate on the hollow shaft, the dustproof plate is connected with the frame, the limiting block is loosened, the air bag drives the limiting block to be clamped with the dustproof plate to fix the dustproof plate, the dustproof plate can shield dust, and the device has a good dustproof effect;

2. the auxiliary device for ideological and political theory teaching is provided with a movable block and a transmission rod, wherein the transmission rod is rotated, the transmission rod is in threaded connection with the movable block, the movable block is connected with a vertical rod, a first connecting block and the movable block are made to move, the first connecting block is connected with a frame through an inclined rod, the inclination angle of the frame is further driven to change, and the use angle of the device can be adjusted according to requirements;

3. this auxiliary device for ideological and political theory teaching is provided with meshing piece and rotating gear, and the meshing piece drives the elevator and slides in the fixed block, and the elevator compresses the spring simultaneously, lets meshing piece and rotating gear separation, pulls the stand again, lets the stand rotate, comes to fold the device, lets the transportation of device and comparatively facility of storage.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic side view of the transmission rod of the present invention;

FIG. 3 is a schematic view of a side view of the engaging block of the present invention

Fig. 4 is a schematic view of a front view structure of the support pillar of the present invention;

fig. 5 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. a frame; 2. an air bag; 3. a limiting block; 4. a dust-proof plate; 5. rotating the block; 6. a hollow shaft; 7. a column; 8. a vertical rod; 9. a transmission rod; 10. a movable block; 11. a first connection block; 12. a fixed block; 13. a lifting block; 14. an engagement block; 15. a rotating gear; 16. a support pillar; 1601. a second connecting block; 1602. a first connecting seat; 1603. a chalk case; 1604. a second connecting seat.

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. 1-5, the present invention provides a technical solution: an auxiliary device for ideological and political theory teaching comprises a frame 1, an air bag 2, a limiting block 3, a dustproof plate 4, a rotating block 5, a hollow shaft 6, a stand column 7, a vertical rod 8, a transmission rod 9, a movable block 10, a first connecting block 11, a fixed block 12, a lifting block 13, a meshing block 14, a rotating gear 15, a supporting column 16, a second connecting block 1601, a first connecting seat 1602, a chalk box 1603 and a second connecting seat 1604, wherein the air bag 2 is installed inside the frame 1, the limiting block 3 is connected to the right side of the air bag 2, the dustproof plate 4 is connected to the right side of the limiting block 3, the rotating block 5 is connected to the top of the dustproof plate 4, the hollow shaft 6 is fixed to one side of the rotating block 5, the stand column 7 is fixed to the bottom of the frame 1, the vertical rod 8 is fixed to one side of the stand column 7, the transmission rod 9 is installed on the outer side of the vertical rod 8, the movable block 10 is nested outside the transmission rod 9, the first connecting block 11 is fixed to the outer wall of the movable block 10, the fixed block 12 is fixed on the outer side of the upright post 7, the lifting block 13 is installed inside the fixed block 12, the meshing block 14 is fixed on the outer side of the lifting block 13, the top of the meshing block 14 is connected with a rotating gear 15, and the bottom of the meshing block 14 is fixed with a support column 16;

the dust guard 4 forms a rotating structure with the hollow shaft 6 through the rotating block 5, the dust guard 4 is connected with the limiting block 3 in a clamping mode, the outer surface of the limiting block 3 is attached to the outer surface of the air bag 2, the limiting block 3 is pulled, the air bag 2 is compressed through the limiting block 3, the dust guard 4 is pulled again, the dust guard 4 drives the rotating block 5 to rotate on the hollow shaft 6, the dust guard 4 is connected with the frame 1, the limiting block 3 is loosened, the air bag 2 drives the limiting block 3 to be clamped with the dust guard 4, the dust guard 4 is fixed, the dust guard 4 can shield dust, and the device has a good dust prevention effect;

the first connecting block 11 and the transmission rod 9 form a lifting structure through the movable block 10, the first connecting block 11 is nested outside the vertical rod 8, the first connecting block 11 is in threaded connection with the transmission rod 9, the transmission rod 9 is rotated, the transmission rod 9 and the movable block 10 are in threaded connection, meanwhile, the movable block 10 is connected with the vertical rod 8, the first connecting block 11 and the movable block 10 are made to move, the first connecting block 11 is connected with the frame 1 through the inclined rod, the inclination angle of the frame 1 is further driven to change, and the use angle of the device can be adjusted according to requirements;

the rotating gear 15 is connected with the meshing block 14 in a clamping mode, the meshing block 14 forms a lifting structure with the fixed block 12 through the lifting block 13, the meshing block 14 is symmetrically arranged about the central axis of the supporting column 16, the meshing block 14 is pulled, the meshing block 14 drives the lifting block 13 to slide in the fixed block 12, meanwhile, the lifting block 13 compresses the spring, the meshing block 14 is separated from the rotating gear 15, the upright post 7 is pulled, the upright post 7 is rotated, the device is folded, and the device is convenient to transport and store;

first connecting seat 1602 constitutes revolution mechanic through second connecting block 1601 and support column 16, and be connected for the block between first connecting seat 1602 and the second connecting seat 1604, and chalk box 1603 nestification sets up in the inside of first connecting seat 1602, stimulate first connecting seat 1602, let first connecting seat 1602 pass through second connecting block 1601 and move on support column 16, let first connecting seat 1602 and second connecting seat 1604 separate, stimulate chalk box 1603, take out chalk box 1603 in the second connecting seat 1604, chalk box 1603 in the first connecting seat 1602 can be taken out from the top through-hole, and then let the storage of chalk box 1603 and take out comparatively convenient.

The working principle is as follows: according to the use process of the auxiliary device for ideological and political theory teaching, according to the use habits, firstly, a transmission rod 9 is rotated according to the use habits, the transmission rod 9 is in threaded connection with a movable block 10, meanwhile, the movable block 10 is connected with a vertical rod 8, a first connecting block 11 is connected with the movable block 10, the first connecting block 11 is connected with a frame 1 through an inclined rod, the inclination angle of the frame 1 is further driven to change, a first connecting seat 1602 is pulled, the first connecting seat 1602 is driven to move on a supporting column 16 through a second connecting block 1601, the first connecting seat 1602 is separated from a second connecting seat 1604, a chalk box 1603 is pulled, the chalk box 1603 in the second connecting seat 1604 is taken out, and the chalk box 1603 in the first connecting seat 1602 can be taken out from an upper through hole, so that the purposes of storing and taking out of the chalk box 1603 are achieved conveniently;

according to fig. 1-3, when the device is not used, pulling the stopper 3, the stopper 3 compresses the airbag 2, pull the dust guard 4 again, the dust guard 4 drives the turning block 5 to rotate on the hollow shaft 6, let the dust guard 4 link to each other with the frame 1, loosen the stopper 3, the airbag 2 drives the stopper 3 and carries out the block with the dust guard 4, come to fix the dust guard 4, the dust guard 4 can shelter from the dust, the device that reaches has the purpose of certain dustproof effect, the device can be folded simultaneously, pulling the meshing block 14, the meshing block 14 drives the elevator 13 and slides in the fixed block 12, the elevator 13 compresses the spring simultaneously, let the meshing block 14 separate with the rotating gear 15, pull the stand 7 again, let the stand 7 rotate, come to fold the device, in order to reach the comparatively convenient purpose of device transportation and storage.

Those not described in detail in this specification are within the skill of the art.

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 an auxiliary device is used in ideological and political theory teaching, includes frame (1), stand (7) and fixed block (12), its characterized in that: the air bag type lifting frame is characterized in that an air bag (2) is arranged inside the frame (1), a limiting block (3) is connected to the right side of the air bag (2), a dust guard (4) is connected to the right side of the limiting block (3), a rotating block (5) is connected to the top of the dust guard (4), a hollow shaft (6) is fixed to one side of the rotating block (5), the stand (7) is fixed to the bottom of the frame (1), a vertical rod (8) is fixed to one side of the stand (7), a transmission rod (9) is installed on the outer side of the vertical rod (8), a movable block (10) is embedded outside the transmission rod (9), a first connecting block (11) is fixed to the outer wall of the movable block (10), the fixed block (12) is fixed to the outer side of the stand (7), a lifting block (13) is arranged inside the fixed block (12), and an engaging block (14) is fixed to the outer side of the lifting block (13), the top of the meshing block (14) is connected with a rotating gear (15), and a supporting column (16) is fixed at the bottom of the meshing block (14).

2. An auxiliary device for ideological and political theory teaching according to claim 1, wherein: the dust guard (4) forms a rotating structure with the hollow shaft (6) through the rotating block (5), the dust guard (4) is connected with the limiting block (3) in a clamping mode, and the outer surface of the limiting block (3) is attached to the outer surface of the air bag (2) mutually.

3. An auxiliary device for ideological and political theory teaching according to claim 1, wherein: the first connecting block (11) forms a lifting structure with the transmission rod (9) through the movable block (10), the first connecting block (11) is nested outside the vertical rod (8), and the first connecting block (11) is in threaded connection with the transmission rod (9).

4. An auxiliary device for ideological and political theory teaching according to claim 1, wherein: the rotating gear (15) is connected with the meshing block (14) in a clamping mode, the meshing block (14) forms a lifting structure with the fixed block (12) through the lifting block (13), and the number of the meshing blocks (14) is two and is symmetrically arranged relative to the central axis of the supporting column (16).

5. An auxiliary device for ideological and political theory teaching according to claim 1, wherein: the internally mounted of support column (16) has second connecting block (1601), and one side of second connecting block (1601) is connected with first connecting seat (1602) to the internally connected of first connecting seat (1602) has chalk box (1603), and second connecting seat (1604) are installed to the bottom of first connecting seat (1602) simultaneously.

6. An auxiliary device for ideological and political education according to claim 5, wherein: first connecting seat (1602) constitutes rotating-structure through second connecting block (1601) and support column (16), and is the block connection between first connecting seat (1602) and second connecting seat (1604) to chalk box (1603) nestification sets up in the inside of first connecting seat (1602).