CN220509572U

CN220509572U - Think political affairs teaching demonstration board convenient to adjust

Info

Publication number: CN220509572U
Application number: CN202321456499.8U
Authority: CN
Inventors: 邹亚莹; 肖书芳; 曾宴晨
Original assignee: Jiangxi College of Applied Technology
Current assignee: Jiangxi College of Applied Technology
Priority date: 2023-06-08
Filing date: 2023-06-08
Publication date: 2024-02-20
Anticipated expiration: 2033-06-08

Abstract

The utility model relates to the field of thinking and politics teaching, in particular to a thinking and politics teaching demonstration board convenient to adjust, which comprises a display board, support rods, positioning beads, connecting rods, sliding blocks, a compacting plate, a placement component and the like, wherein the display board is connected with two support rods in a sliding manner, the lower part of the display board is connected with two positioning beads used for positioning the support rods in a sliding manner, the upper part and the lower part of the display board are connected with a group of connecting rods, a plurality of sliding blocks are connected between each group of connecting rods in a sliding manner, the sliding blocks on the upper side correspond to the sliding blocks on the lower side one by one, the compacting plate used for compacting manuscript is connected on the sliding blocks in a sliding manner, and the placement component is arranged on the display board. According to the utility model, the sliding block is pushed to move left and right to adapt to the width of the manuscript, the manuscript can be simply, conveniently and quickly fixed on the display board through the cooperation of the pressing plate and the limiting block, a good display effect is achieved, other non-fixed manuscripts are placed through the placement plate, multiple turning is not needed, and the operation is convenient.

Description

Think political affairs teaching demonstration board convenient to adjust

Technical Field

The utility model relates to the field of thinking and political affairs teaching, in particular to a thinking and political affairs teaching demonstration board convenient to adjust.

Background

In thinking political affairs teaching, often need to demonstrate the processing to thinking political affairs teaching manuscript, reach better thinking political affairs teaching effect.

The patent publication No. CN215730362U discloses a Chinese patent, including the show board, the inboard embedding of show board is installed and is adjusted supporting component, adjust supporting component and include gear, drive belt, screw thread post, bracing piece, positioning spring, locating piece and backup pad, show board one side top fixed mounting has centre gripping locating component.

According to the patent, the clamping and positioning assembly is fixedly arranged at the top of one side of the display board, a plurality of bolts are required to be adjusted for fixing the manuscript, the adjustment is troublesome, only the two ends of the top of the manuscript are fixed through the clamping and positioning assembly, the lower part of the manuscript is not fixed, the manuscript is easy to be blown up by wind, and secondly, if a plurality of manuscripts need to be demonstrated, a teacher needs to put other demonstration manuscripts or articles on another table when clamping one demonstration manuscript, so that the manuscript needs to be turned around for many times, and the manuscripts can be clamped one by one, so that the operation is inconvenient.

Disclosure of Invention

The utility model aims to overcome the defects that the adjustment of a clamping and positioning assembly is troublesome, a fixed manuscript is easily blown up by wind and the simultaneous demonstration of a plurality of demonstration manuscripts requires a plurality of turning operations, and the utility model provides a thinking and political teaching demonstration board convenient to adjust.

The technical scheme of the utility model is as follows: the utility model provides a think political affairs teaching demonstration board convenient to adjust, including show board and bracing piece, sliding connection has two bracing pieces on the show board, still including the locating bead, first spring, the connecting rod, the sliding block, the clamp plate, second spring, the dead lever, spacing subassembly and place the subassembly, all be spaced apart on the bracing piece and have a plurality of locating hole, show board lower part slidingtype is connected with two locating beads that are used for carrying out the location to the bracing piece, all be connected with first spring between locating bead and the show board, show board upper portion and lower part all are connected with a set of connecting rod, the quantity of connecting rod of every group is two at least, equal sliding connection has a plurality of sliding block between every group of connecting rod, the sliding block one-to-one of upside and downside is connected with the dead lever between two corresponding sliding blocks, equal sliding connection has the clamp plate that is used for compressing tightly the manuscript on the sliding block, all be connected with second spring between sliding block and the adjacent clamp plate, be equipped with spacing subassembly on the sliding block, be equipped with on the show board and place the subassembly.

As a preferable technical scheme of the utility model, the limiting component comprises a pull rod, limiting blocks, springs III, toothed bars, gears and connecting plates, wherein the sliding blocks are connected with the pull rod in a sliding manner, the limiting blocks for limiting the pressing plates are connected with the pull rod, the toothed bars are connected with the pull rod, the springs III are connected between the limiting blocks and adjacent sliding blocks, the connecting plates are connected with the fixing rods, the gears are connected onto the connecting plates in a rotating manner, and the gears are meshed with the two adjacent toothed bars.

As a preferable technical scheme of the utility model, the placement component comprises sliding rods, rectangular plates, four springs, placement plates, connecting blocks, hooks and handles, wherein the two sliding rods are connected in a sliding manner in the display plate, the rectangular plates are connected between the two sliding rods, the four springs are connected between the rectangular plates and the display plate, the placement plates for placing manuscripts are connected on the rectangular plates in a rotating manner, the hooks are connected on the display plate in a rotating manner, the connecting blocks are connected on the rectangular plates, and the handles are connected on the display plate.

As a preferable technical scheme of the utility model, the display board also comprises a plurality of lamps for increasing brightness, and the lamps are connected to the display board.

As a preferable technical scheme of the utility model, the utility model further comprises a magnet, the rectangular plate is connected with a magnet for tightly attaching the placing plate to the rectangular plate, and the placing plate is made of ferromagnetic materials.

As a preferable technical scheme of the utility model, one side of the limiting block, which is far away from the adjacent pull rod, is an inclined surface.

The utility model has the following advantages: 1. according to the utility model, the sliding block is pushed to move left and right to adapt to the width of the manuscript, the manuscript can be simply, conveniently and quickly fixed on the display board through the cooperation of the pressing plate and the limiting block, a good display effect is achieved, other non-fixed manuscripts are placed through the placement plate, multiple turning is not needed, and the operation is convenient.

2. The three lamps are arranged on two sides of the display board, and the display effect of the manuscript cannot be influenced by weak light.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a rear view of the structure of the present utility model.

FIG. 3 is a schematic view of the structure of the sliding block, the compacting plate, the limiting block and the like.

Fig. 4 is a schematic structural view of the sliding block, the pressing plate, the fixing rod and other parts according to the present utility model.

Fig. 5 is an enlarged view of the utility model at B in fig. 3.

FIG. 6 is a schematic view showing the structure of the plate, support bar and positioning beads according to the present utility model.

Fig. 7 is a schematic view of the structure of the slide bar, rectangular plate and placement plate of the present utility model.

Fig. 8 is an enlarged view of the utility model at a in fig. 2.

Wherein: the display device comprises a 1-display plate, a 2-supporting rod, a 201-positioning hole, a 202-positioning bead, a 203-spring I, a 3-connecting rod, a 4-sliding block, a 5-pressing plate, a 6-spring II, a 7-fixing rod, an 8-pulling rod, a 9-limiting block, a 10-spring III, a 11-toothed rod, a 12-gear, a 13-connecting plate, a 14-sliding rod, a 15-rectangular plate, a 16-spring IV, a 17-placing plate, a 18-magnet, a 19-connecting block, a 20-hook, a 21-lamp and a 22-handle.

Detailed Description

The utility model will now be described in more detail with reference to the drawings and specific examples, which are not intended to limit the utility model thereto.

Example 1

The utility model provides a thinking and politics teaching demonstration board convenient to adjust, as shown in fig. 1-6, including show board 1, bracing piece 2, location pearl 202, spring one 203, connecting rod 3, sliding block 4, pinch plate 5, spring two 6, dead lever 7, spacing subassembly and place the subassembly, show board 1 left and right sides all sliding connection has bracing piece 2, the anterior division of bracing piece 2 has a plurality of evenly distributed's locating hole 201, show board 1 lower part bilateral symmetry sliding connection has location pearl 202, all be connected with spring one 203 between location pearl 202 and the show board 1, show board 1 upper portion and lower part all weld have a set of connecting rod 3, the quantity of connecting rod 3 of every group is two, all sliding connection has a plurality of sliding block 4 between every set of connecting rod 3, the sliding block 4 of upside and the sliding block 4 one-to-one of downside, all fixedly connected with dead lever 7 between two corresponding sliding block 4, the sliding blocks 4 are all connected with the compression plates 5 in a sliding way, springs II 6 are connected between the sliding blocks 4 and the adjacent compression plates 5, the sliding blocks 4 slide left and right on the connecting rods 3, so that the distance between the adjacent sliding blocks 4 is adjusted to be suitable for the width of a manuscript, the compression plates 5 can compress the manuscript on the display plate 1 under the action of the springs II 6, limiting components are arranged on the sliding blocks 4, the display plate 1 is provided with placing components, the limiting components comprise pull rods 8, limiting blocks 9, springs III 10, toothed rods 11, gears 12 and connecting plates 13, the sliding blocks 4 are all connected with pull rods 8 in a sliding way, the limiting blocks 9 are fixedly connected on the pull rods 8, one sides of the limiting blocks 9 far away from the adjacent pull rods 8 are inclined planes, the limiting blocks 9 can be blocked at the rear sides of the compression plates 5, the position of the manuscript is conveniently fixed, the toothed rods 11 are fixedly connected on the pull rods 8, the spring III 10 is connected between the limiting block 9 and the adjacent sliding block 4, the connecting plate 13 is fixedly connected to the middle part of the fixed rod 7, the gear 12 is rotationally connected to the middle part of the connecting plate 13, the gear 12 is meshed with the two adjacent toothed bars 11, and when one of the toothed bars 11 is pulled out, the corresponding toothed bar 11 can be synchronously pulled out under the cooperation of the gear 12 and the toothed bar 11, so that the two corresponding limiting blocks 9 can synchronously move.

As shown in fig. 1, fig. 2, fig. 7 and fig. 8, the placement module comprises a sliding rod 14, a rectangular plate 15, four springs 16, a placement plate 17, a connecting block 19, a hook 20 and a handle 22, wherein the lower part of the middle of the display plate 1 is slidably connected with the two sliding rods 14, the rectangular plate 15 is fixedly connected between the bottoms of the two sliding rods 14, the two springs 16 are connected between the rectangular plate 15 and the display plate 1, the lower part of the rectangular plate 15 is rotatably connected with the placement plate 17, the manuscript can be placed on the placement plate 17 when more manuscripts are placed, then the manuscripts are fixed one by one, the lower part of the rear side of the display plate 1 is rotatably connected with the hook 20, the lower part of the rear side of the rectangular plate 15 is fixedly connected with the connecting block 19, the hook 20 can hook the connecting block 19, the placement plate 17 is conveniently retracted, the handle 22 is fixedly connected between the tops of the display plate 1, and the device is conveniently carried by the handle 22.

Firstly, the positioning beads 202 are pressed down, the first springs 203 are compressed, the supporting rod 2 is not fixed, the positioning beads 202 are loosened by pushing the supporting rod 2 to a proper height, the first springs 203 are restored, the positioning beads 202 pass through the positioning holes 201, so that the supporting rod 2 is fixed, the stretching length of the supporting rod 2 can be adjusted by clamping the positioning beads 202 at the positioning holes 201 with different heights, the height of the display plate 1 is adjusted, the initial limiting block 9 is blocked at the rear side of the adjacent compression plate 5, the second springs 6 are in a compressed state, the placement plates 17 are opened, a manuscript is firstly placed on the placement plates 17, then the manuscript is placed on the display plate 1, the width of the manuscript is compared, the sliding blocks 4 are pushed to slide left and right on the connecting rods 3 by pushing the sliding blocks 4, the corresponding sliding blocks 4 at the lower side are driven to synchronously move under the action of the fixing rods 7, the distance between the two adjacent sliding blocks 4 is adapted to the width of the manuscript, then the pull rod 8 on the left side of the upper part is pulled upwards to drive the toothed rod 11 on the left side of the upper part to move upwards, the toothed rod 11 on the left side of the lower part is driven to move downwards under the action of the gear 12, so that the pull rod 8 on the left side of the lower part is driven to synchronously move downwards, the corresponding spring III 10 is compressed, the upper left limit block 9 and the limit block 9 on the left side of the lower part are separated from the adjacent compression plate 5, the corresponding compression plate 5 moves backwards under the action of the spring II 6, and in the same way, the corresponding compression plate 5 can move backwards by pulling other pull rods 8, the compression plate 5 can compress a manuscript on the display plate 1, the pull rod 8 is released, the spring III 10 is restored, other manuscripts are fixed by the same method, the effect of fixing the manuscript is achieved, if the manuscript is to be taken down, the compression plate 5 is pulled forwards, the spring II 6 is compressed, the compression plate 5 compresses the limit block 9, and the spring III 10 is compressed, when the limiting block 9 is crossed by the compression plate 5, the spring III 10 is restored, the limiting block 9 can be blocked at the rear side of the adjacent compression plate 5 again, thereby limiting the compression plate 5, a manuscript is conveniently taken down, if the display plate 1 is not needed, the support rod 2 is retracted into the display plate 1 by pressing the positioning beads 202, the placement plate 17 is pushed by a person to rotate upwards to be attached to the rectangular plate 15 if the placement plate 17 is to be retracted, the rectangular plate 15 is pushed again to move upwards to drive the connecting block 19 to move upwards, the spring IV 16 compresses, and then the hook 20 is rotated, so that the hook 20 hooks the connecting block 19, the rectangular plate 15 and the placement plate 17 can be retracted, and the operation is convenient.

Example 2

On the basis of the embodiment 1, as shown in fig. 1, 2 and 6, three lamps 21 are symmetrically arranged at the front part of the display board 1, and the lamps 21 are more beneficial to illuminating manuscripts, maintain clear observation effect and improve teaching quality.

As shown in fig. 7, the middle part of the rectangular plate 15 is fixedly connected with a magnet 18, the placing plate 17 is made of ferromagnetic material, the placing plate 17 and the rectangular plate 15 are tightly attached through the attraction action of the magnet 18, the placing plate 17 is conveniently retracted, and the plate retracting operation can be better performed.

It should be understood that this example is only illustrative of the utility model and is not intended to limit the scope of the utility model. Further, it is understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the present utility model, and such equivalents are intended to fall within the scope of the claims appended hereto.

Claims

1. Think political affairs teaching demonstration board convenient to adjust, including show board (1) and bracing piece (2), sliding connection has two bracing pieces (2), characterized by on show board (1): positioning bead (202), spring one (203), connecting rod (3), sliding block (4), clamp plate (5), spring two (6), dead lever (7), spacing subassembly and place the subassembly, all be spaced apart on bracing piece (2) have a plurality of locating hole (201), show board (1) lower part slidingtype is connected with two positioning bead (202) that are used for carrying out the location to bracing piece (2), all be connected with spring one (203) between positioning bead (202) and show board (1), show board (1) upper portion and lower part all are connected with a set of connecting rod (3), the quantity of connecting rod (3) of every group is two at least, all sliding connection has a plurality of sliding block (4) between every group connecting rod (3), all be connected with dead lever (7) between two sliding blocks (4) of upside's sliding block (4) and downside one-to-one, all sliding connection has clamp plate (5) that are used for compressing tightly the manuscript on sliding block (4), all be connected with spring two (6) between sliding block (4) and adjacent clamp plate (5), be equipped with on the sliding block (4) and place spacing subassembly, be equipped with on the show subassembly.

2. The thinking teaching demonstration board convenient to adjust according to claim 1, characterized in that: limiting component is including pull rod (8), stopper (9), spring three (10), take toothed bar (11), gear (12) and connecting plate (13), all be connected with pull rod (8) on slider (4) in the slip type, all be connected with on pull rod (8) and be used for carrying out spacing stopper (9) to pressure strip (5), all be connected with on pull rod (8) and take toothed bar (11), all be connected with spring three (10) between stopper (9) and the adjacent slider (4), all be connected with connecting plate (13) on dead lever (7), all be connected with gear (12) on connecting plate (13) in the rotation, gear (12) all mesh with two adjacent toothed bars (11).

3. The thinking teaching demonstration board convenient to adjust according to claim 1, characterized in that: the placing assembly comprises a sliding rod (14), a rectangular plate (15), four springs (16), a placing plate (17), a connecting block (19), a hook (20) and a handle (22), wherein the two sliding rods (14) are connected in the display plate (1) in a sliding manner, the rectangular plate (15) is connected between the two sliding rods (14), the four springs (16) are connected between the rectangular plate (15) and the display plate (1), the placing plate (17) for placing a manuscript is connected on the rectangular plate (15) in a rotating manner, the hook (20) is connected on the display plate (1) in a rotating manner, the connecting block (19) is connected on the rectangular plate (15), and the handle (22) is connected on the display plate (1).

4. The thinking teaching demonstration board convenient to adjust according to claim 1, characterized in that: the display board (1) is connected with a plurality of lamps (21) for increasing brightness.

5. A thinking teaching demonstration board convenient for adjustment as claimed in claim 3, characterized in that: the device also comprises a magnet (18), wherein the rectangular plate (15) is connected with the magnet (18) which is used for enabling the placing plate (17) to be tightly attached to the rectangular plate (15), and the placing plate (17) is made of ferromagnetic materials.

6. The thinking teaching demonstration board convenient to adjust according to claim 2, characterized in that: one side of the limiting block (9) far away from the adjacent pull rod (8) is an inclined plane.