CN216749016U

CN216749016U - Think political affairs classroom teaching auxiliary device

Info

Publication number: CN216749016U
Application number: CN202122645960.1U
Authority: CN
Inventors: 张天雷
Original assignee: Changchun Medical College
Current assignee: Changchun Medical College
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-06-14
Anticipated expiration: 2031-11-01

Abstract

The utility model discloses an ideological and political affairs classroom teaching auxiliary device, which particularly relates to the field of teaching tools and comprises a base, wherein a telescopic column is fixedly connected at the center of the top of the base, an adjusting box is fixedly connected at the top end of the telescopic column, through grooves are formed in the top of the left side and the bottom of the right side of the adjusting box respectively, movable rods are fixedly connected inside the two through grooves, and a sliding assembly for enabling the movable rods to stably move is arranged between one opposite end of each movable rod and the inner top wall and the inner bottom wall of the adjusting box. According to the poster adjusting device, the gear in the adjusting box is driven to rotate through the rotation of the turntable, and under the meshing state of the gear and the latch, the rotation of the gear drives the two movable rods to move relatively, so that the two supporting rods are driven to move relatively, therefore, the distance between the two supporting rods which move relatively is utilized to meet the requirements of displaying posters with different sizes, and the poster adjusting device is more convenient to use.

Description

Think political affairs classroom teaching auxiliary device

Technical Field

The utility model relates to the technical field of teaching tools, in particular to an ideological and political affairs classroom teaching auxiliary device.

Background

Think political affairs classroom often can use teaching auxiliary device, makes things convenient for the mr to throw the constraint of blackboard open, can utilize teaching auxiliary device conveniently to remove the position that is closer to the student simultaneously and give lessons, and most of teaching auxiliary device adopt the form of show board to paste some posters on the show board, carry out the explanation of knowledge.

However, when in actual use, because the size of show board is fixed, because the poster that leads to posting needs the same size, the too big posters need cut the poster and use, use convenience inadequately.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide an ideological classroom teaching assistance device to solve the above-mentioned problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an think political affairs classroom teaching auxiliary device, the on-line screen storage device comprises a base, the flexible post of fixedly connected with of center department at base top, the top fixedly connected with regulating box of flexible post, logical groove, two have all been seted up to regulating box left side top and right side bottom the equal fixedly connected with movable rod in inside that leads to the groove, two set up between the interior roof of the relative one end of movable rod and regulating box and the interior diapire and be used for making the stable slip subassembly of movable rod removal, two the equal fixedly connected with bracing piece of one end that the movable rod was kept away from, and right side the length of bracing piece is greater than the length of left side bracing piece, two the equal fixedly connected with in one side that the bracing piece is relative has the clip that has the show poster, the inside of regulating box is provided with the actuating mechanism who is used for driving two movable rod relative motion.

Preferably, the sliding assembly comprises sliding groove plates fixedly connected to the inner top wall and the inner bottom wall of the adjusting box, sliding grooves are formed in one opposite sides of the sliding groove plates, and sliding plates fixedly connected with one ends, opposite to the two movable rods, of the sliding grooves are connected to the inner portions of the sliding grooves in a sliding mode.

Preferably, actuating mechanism includes to rotate through two bearings and connects the axis of rotation in the regulating box inside, the fixed cover in surface of axis of rotation has connect the gear, two the equal fixedly connected with a plurality of in one side that the movable rod is relative and gear engagement's latch, just the inside in logical groove is worn to locate by the latch.

Preferably, the front end of the rotating shaft penetrates through the adjusting box and is fixedly connected with the turntable, a plurality of limiting holes distributed circumferentially are formed in the surface of the turntable, and limiting pins inserted into the surfaces of the adjusting box penetrate through the topmost limiting holes.

Preferably, the inside of base is rotated through two bearings and is connected with the threaded rod, the fixed fender ring that has cup jointed in middle part on threaded rod surface, just the screw direction on threaded rod surface uses to keep off the ring as central mutual symmetry, the spacing groove has all been seted up to the both sides at base top, the surperficial both sides threaded connection of threaded rod has the free bearing of wearing to locate two spacing inslot portions, the right-hand member fixedly connected with handle of threaded rod, two the free bearing rotates through the pivot and is connected with the connecting rod of two slopes and symmetric distribution, the both sides fixedly connected with of adjusting the bottom of the case portion rotates No. two free bearings of being connected through pivot and two connecting rod other ends.

Preferably, the bottom of base fixed mounting has four to remove the wheel, and four it is located four edges and corners of base bottom respectively to remove the wheel.

The utility model has the technical effects and advantages that:

1. compared with the prior art, the gear inside the regulating box is driven to rotate through the rotation of the rotary table, and under the meshing state of the gear and the latch, the rotation of the gear drives the two movable rods to move relatively, so that the two support rods are driven to move relatively, the distance between the support rods which move relatively is utilized to meet the display posters with different sizes, and the use is more convenient.

2. Compared with the prior art, the rotation through the handle drives the threaded rod and rotates, because the screw thread opposite direction on threaded rod surface, therefore the rotation of threaded rod drives two free bearings and carries out relative motion, keeps away from each other through two free bearings to make the connecting rod to vertical state change, thereby highly adjusting the height of regulating box, consequently highly adjusting the show poster.

Drawings

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

Fig. 2 is a schematic view of the internal structure of the conditioning tank of the present invention.

FIG. 3 is a side sectional view of the chute plate of the utility model.

The reference signs are: 1. a base; 2. a telescopic column; 3. an adjusting box; 4. a through groove; 5. a movable rod; 6. a support bar; 7. displaying the poster; 8. a clip; 9. a chute plate; 10. a chute; 11. a slide plate; 12. a rotating shaft; 13. a gear; 14. clamping teeth; 15. a turntable; 16. a limiting hole; 17. a spacing pin; 18. a threaded rod; 19. a baffle ring; 20. a limiting groove; 21. a first hinge base; 22. a handle; 23. a connecting rod; 24. a second hinged support; 25. the wheels are moved.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Please refer to fig. 1-3, which illustrate an ideological and political affairs classroom teaching auxiliary device, including a base 1, four movable wheels 25 are fixedly installed at the bottom of the base 1, and the four movable wheels 25 are respectively located at four corners of the bottom of the base 1, a telescopic column 2 is fixedly connected at the center of the top of the base 1, an adjusting box 3 is fixedly connected at the top end of the telescopic column 2, through grooves 4 are respectively formed at the top of the left side and the bottom of the right side of the adjusting box 3, movable rods 5 are fixedly connected inside the two through grooves 4, and a sliding component for stabilizing the movement of the movable rods 5 is arranged between the opposite ends of the two movable rods 5 and the inner top wall and the inner bottom wall of the adjusting box 3; specifically, the method comprises the following steps:

the sliding assembly comprises sliding groove plates 9 fixedly connected to the inner top wall and the inner bottom wall of the adjusting box 3, sliding grooves 10 are formed in the opposite sides of the two sliding groove plates 9, and sliding plates 11 fixedly connected with the opposite ends of the two movable rods 5 are connected to the inner parts of the two sliding grooves 10 in a sliding mode;

the ends, far away from the two movable rods 5, of the two movable rods are fixedly connected with supporting rods 6, the length of the right supporting rod 6 is larger than that of the left supporting rod 6, the opposite sides of the two supporting rods 6 are fixedly connected with clamps 8 for clamping display posters 7, and a driving mechanism for driving the two movable rods 5 to move relatively is arranged in the adjusting box 3; specifically, the method comprises the following steps:

actuating mechanism includes to rotate through two bearings and connects at the inside axis of rotation 12 of regulating box 3, and the fixed cover in surface of axis of rotation 12 has connect gear 13, and the equal fixedly connected with a plurality of in one side that two movable rods 5 are relative and gear 13 meshed's latch 14, and the inside of logical groove 4 is worn to locate by latch 14.

After adopting above-mentioned scheme, the rotation through carousel 15 drives the inside gear 13 of regulating box 3 and rotates, and under gear 13 and latch 14's engaged state, gear 13's rotation drives two movable rod 5 relative motion to drive two bracing pieces 6 and carry out relative motion, consequently utilize the distance between two relative motion's the bracing piece 6 to satisfy not unidimensional show poster 7, it is more convenient to use.

In order to guarantee that two bracing pieces 6 can keep motionless after adjusting suitable position, regulating box 3 and fixedly connected with carousel 15 are worn to establish by the front end of axis of rotation 12, a plurality of is the spacing hole 16 that the circumference distributes offered on the surface of carousel 15, wear to be equipped with the spacer pin 17 of pegging graft with regulating box 3 surface in the spacing hole 16 at top, and is concrete, regulating box 3 surface is opened the spacing hole 16 that has the corresponding position with spacing hole 16 at top, makes things convenient for spacer pin 17 to peg graft.

After adopting above-mentioned scheme, can pass spacing hole 16 with spacer pin 17 and peg graft with regulating box 3 to fix carousel 15, make gear 13 unable rotation, consequently guarantee can keep motionless after the suitable position of individual bracing piece 6 adjustment.

In order to adjust the height of show poster 7, base 1's inside is rotated through two bearings and is connected with threaded rod 18, the fixed ring 19 that has cup jointed in middle part on threaded rod 18 surface, and the screw direction on threaded rod 18 surface uses the ring 19 that keeps off as central mutual symmetry, spacing groove 20 has all been seted up to the both sides at base 1 top, threaded rod 18's surperficial both sides threaded connection has the free bearing 21 of wearing to locate two inside spacing grooves 20, threaded rod 18's right-hand member fixedly connected with handle 22, two free bearings 21 rotate through the pivot and are connected with two slopes and symmetric distribution's connecting rod 23, the both sides fixedly connected with of regulating box 3 bottom rotates No. two free bearings 24 of being connected through pivot and two connecting rod 23 other ends.

After adopting above-mentioned scheme, the rotation through handle 22 drives threaded rod 18 and rotates, because the screw thread opposite direction on threaded rod 18 surface, therefore the rotation of threaded rod 18 drives two free bearings 21 and carries out relative motion, keeps away from each other through two free bearings 21 to make connecting rod 23 to vertical state change, thereby adjust the height of regulating box 3, consequently adjust the height of show poster 7.

The working principle of the utility model is as follows: when the multifunctional adjusting box is used, the gear 13 inside the adjusting box 3 is driven to rotate through the rotation of the turntable 15, under the meshing state of the gear 13 and the latch 14, the gear 13 rotates to drive the two movable rods 5 to move relatively, so that the two support rods 6 are driven to move relatively, after the two support rods 6 move to proper positions, the limit pin 17 penetrates through the limit hole 16 to be inserted into the adjusting box 3, so that the turntable 15 is fixed, the gear 13 cannot rotate, then the display poster 7 is clamped between the four clamps 8, the threaded rod 18 is driven to rotate through the rotation of the handle 22, the rotating direction of the surface of the threaded rod 18 is opposite, so that the rotating of the threaded rod 18 drives the two first hinged supports 21 to move relatively, the two first hinged supports 21 are far away from each other, so that the connecting rod 23 changes to a vertical state, and the height of the adjusting box 3 is adjusted, the height of the display poster 7 is adjusted accordingly.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a think political affairs classroom teaching auxiliary device, includes base (1), its characterized in that: the center of the top of the base (1) is fixedly connected with a telescopic column (2), the top end of the telescopic column (2) is fixedly connected with an adjusting box (3), the top of the left side and the bottom of the right side of the adjusting box (3) are both provided with through grooves (4), the insides of the two through grooves (4) are both fixedly connected with movable rods (5), a sliding assembly for enabling the movable rods (5) to stably move is arranged between one end of each of the two movable rods (5) and the inner top wall and the inner bottom wall of the adjusting box (3), one end of each of the two movable rods (5) far away is both fixedly connected with a supporting rod (6), the length of the supporting rod (6) at the right side is greater than that of the supporting rod (6) at the left side, the opposite sides of the two supporting rods (6) are fixedly connected with a clamp (8) for clamping a display poster (7), and a driving mechanism for driving the two movable rods (5) to move relatively is arranged in the adjusting box (3).

2. The ideological and political classroom teaching auxiliary device of claim 1, wherein: the sliding assembly comprises a sliding groove plate (9) fixedly connected to the inner top wall and the inner bottom wall of the adjusting box (3), a sliding groove (10) is formed in one side, opposite to the sliding groove plate (9), of the sliding groove plate, and the sliding groove (10) is connected with a sliding plate (11) fixedly connected with one end, opposite to the two movable rods (5), in a sliding mode.

3. The ideological and political classroom teaching auxiliary device of claim 1, wherein: actuating mechanism includes rotates rotation axis (12) of connection in regulating box (3) inside through two bearings, gear (13), two have been cup jointed to the fixed surface of rotation axis (12) the equal fixedly connected with a plurality of in one side that movable rod (5) are relative and gear (13) engaged with latch (14), just the inside that leads to groove (4) is worn to locate by latch (14).

4. The ideological and political classroom teaching auxiliary device of claim 3, wherein: adjusting box (3) and fixedly connected with carousel (15) are worn to establish by the front end of axis of rotation (12), a plurality of is spacing hole (16) that the circumference distributes offered on the surface of carousel (15), and topmost wear to be equipped with in spacing hole (16) and adjusting box (3) surface grafting's spacing round pin (17).

5. The ideological and political classroom teaching auxiliary device of claim 1, wherein: the inside of base (1) is rotated through two bearings and is connected with threaded rod (18), the fixed cover in middle part on threaded rod (18) surface has been connect and has been kept off ring (19), just threaded rod (18) surperficial screw direction uses to keep off ring (19) as central mutual symmetry, spacing groove (20) have all been seted up to the both sides at base (1) top, the surperficial both sides threaded connection of threaded rod (18) has one number of free bearing (21) of wearing to locate two spacing groove (20) inside, the right-hand member fixedly connected with handle (22) of threaded rod (18), two free bearing (21) rotate through the pivot and are connected with connecting rod (23) of two slopes and symmetric distribution, the both sides fixedly connected with of regulating box (3) bottom rotates No. two free bearings (24) of being connected through pivot and two connecting rod (23) other ends.

6. The ideological and political classroom teaching auxiliary device of claim 1, wherein: the bottom fixed mounting of base (1) has four to remove wheel (25), and four remove wheel (25) and be located four edges of base (1) bottom respectively.