CN206711447U - The Graphic Panel that a kind of ideological and political education teaching uses - Google Patents

Abstract

The utility model discloses a display board used in ideological and political education teaching, which comprises a base and a display board body. The top of the base is sequentially fixed with a first vertical board, a vertical telescopic device, a second vertical board, a second A vertical tube is fixed on the right side outer wall of the vertical plate, and a sliding block is provided for sliding in the vertical tube, and an L-shaped bar extending to the outside of the vertical tube is fixed on the top of the sliding block, and a vertical tube is provided on the outer wall of the vertical tube along the vertical direction. The long slot for the L-shaped rod to slide, the display board body is fixed on the end of the L-shaped rod outside the vertical tube, a supporting plate is fixed on the top of the vertical telescopic device, and a shaft seat is fixed on the supporting board, and the shaft seat is rotatable There is a shaft, the top of the shaft seat is fixed with a connecting rope connected to the top of the sliding block, the right side outer wall of the first vertical plate is fixed with a vertical rack, the right end of the shaft is fixed with a rocking arm, and the left end of the shaft is fixed with a Gears meshed with vertical racks. The beneficial effect is that the height adjustment is convenient.

Description

A display board used in the teaching of ideological and political education

technical field

The utility model relates to a display board used in ideological and political education teaching.

Background technique

At present, for students to carry out ideological and political education, it is necessary to carry a large amount of teaching materials for classroom display, which requires the use of display boards. The existing display boards generally include a support frame and a display board body. The structure is simple, but the height adjustment is inconvenient.

Utility model content

The problem to be solved by the utility model is to provide a display board for ideological and political education teaching with convenient height adjustment.

In order to solve the above technical problems, the technical solution adopted by the utility model is: a display board used in ideological and political education teaching, including a base and a display board body, and a walking wheel is respectively installed at each corner of the bottom of the base, which is characterized in that , the top of the base is fixed with a first vertical plate, a vertical telescopic device, and a second vertical plate in turn from left to right, and a vertical tube is fixed on the right outer wall of the second vertical plate, and the vertical tube slides A sliding block is provided, the top of the sliding block is fixed with an L-shaped bar extending outside the vertical tube, and the outer wall of the vertical tube is vertically provided with a long slot for the L-shaped bar to slide, The display board body is fixed on the end of the L-shaped rod outside the vertical pipe, a supporting plate is fixed on the top of the vertical telescopic device, and an axle seat is fixed on the supporting plate, and the axle seat A shaft is rotatably arranged on the top, and a connecting rope connected to the top of the sliding block is fixed on the top of the shaft seat. A vertical rack is fixed on the right outer wall of the first vertical plate. The right end of the shaft A rocking arm is fixed, a gear meshing with the vertical rack is fixed on the left end of the shaft, and an anti-rotation device for locking the shaft is fixed on the supporting plate through a strut.

Preferably, the above-mentioned display board used in ideological and political education teaching, wherein the anti-rotation device includes a limit sleeve sleeved on the shaft, the limit sleeve is fixed on the top of the pole, the A locking screw is threadedly connected to the top of the limiting sleeve, and the end of the locking screw extends into the inner cavity of the limiting sleeve and is in close contact with the outer wall of the shaft.

Preferably, the above-mentioned display board used in ideological and political education teaching, wherein the vertical telescopic device includes a bottom plate fixed on the top of the base, a sleeve fixed on the top of the bottom plate, and a lifter whose top end is connected to the supporting plate. A guide block is slidingly arranged in the sleeve, the bottom end of the elevating rod extends into the sleeve and is connected with the guide block, a limit sleeve is fixed on the top of the sleeve, and the elevating rod The rod passes through the limiting sleeve and is slidably connected with the limiting sleeve.

Preferably, in the above-mentioned display board used for ideological and political education teaching, a certain pulley is installed on the top of the second vertical board, and the connecting rope goes around the fixed pulley.

Preferably, in the above-mentioned display board used in ideological and political education teaching, an anti-displacement plate is respectively fixed on the outer wall of the shaft rod on both sides of the shaft seat.

Preferably, the above-mentioned display board used for ideological and political education teaching, wherein the inner wall of the vertical tube is provided with at least two vertical grooves along the length direction of the vertical tube, and the outer wall of the sliding block is fixed with at least two vertical slots. a positioning block, and the positioning block is slidably connected with the corresponding vertical slot.

The technical effect of the utility model is mainly reflected in that: the user rotates the L-shaped rod to drive the gear to rotate, so that the gear crawls up and down on the vertical rack, and then drives the shaft seat to move up and down, and then drives the sliding block to slide up and down through the connecting rope, driving The height of the display board body is adjusted, which is convenient to use; the vertical telescopic device acts as a limiter, so that the pallet can only move along the vertical direction; the anti-rotation device can lock the shaft to prevent the shaft from Turn by itself.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Figure 2 is a partial enlarged view of B in Figure 1;

Fig. 3 is a right view of the anti-rotation device in Fig. 2;

Fig. 4 is a partial enlarged view of A in Fig. 1;

Fig. 5 is a schematic structural view of the vertical expansion device in Fig. 1;

Fig. 6 is the right side view of vertical pipe in Fig. 1;

Fig. 7 is a transverse sectional view of the vertical pipe in Fig. 1 .

detailed description

Below in conjunction with the accompanying drawings, the specific implementation of the utility model will be further described in detail, so as to make the technical solution of the utility model easier to understand and grasp.

As shown in Figures 1, 2, 3, 4, 5, 6, and 7, a display board for ideological and political education teaching includes a base 1 and a display board body 11, and a walking wheel is installed at each corner of the bottom of the base 1 12.

The top of the base 1 is fixed with a first vertical plate 21, a vertical telescopic device 3, and a second vertical plate 22 in sequence from left to right, and a vertical tube 23 is welded on the right side outer wall of the second vertical plate 22. Sliding is provided with slide block 24, and the top of slide block 24 is welded with an L-shaped bar 25 extending to the outside of vertical tube 23, and the outer wall of vertical tube 23 is provided with a long slot 26 for L-shaped bar 25 to slide vertically, The display board body 11 is fixed on the end of the L-shaped bar 25 outside the vertical pipe 23 by screws. A shaft 43 is arranged for rotation, a connecting rope 44 connected to the top of the sliding block 24 is fixed on the top of the shaft seat 42, a vertical rack 45 is welded on the right side outer wall of the first riser 21, and a rocking rack is welded on the right end of the shaft 43. The left end of the arm 46 and the shaft rod 43 is welded with a gear 47 meshing with the vertical rack 45 , and an anti-rotation device 6 for locking the shaft rod 43 is fixed on the supporting plate 41 by the pole 40 . A certain pulley 100 is installed on the top of the second riser 22 in the utility model, and the connecting rope 44 walks around the fixed pulley 100 .

The anti-rotation device 6 in the utility model includes a limit sleeve 61 sleeved on the shaft rod 43, the limit sleeve 61 is welded on the top of the pole 40, and the top of the limit sleeve 61 is threadedly connected with a locking screw 62, The end of the locking screw 62 extends into the inner cavity of the limiting sleeve 61 and is in close contact with the outer wall of the shaft 43 . The user loosens the locking screw 62, and then the shaft rod 43 can be rotated at will, which is convenient to use.

The vertical telescoping device 3 in the utility model comprises a bottom plate 31 fixed on the top of the base 1 by screws, a sleeve 32 welded on the top of the bottom plate 31, a lifting rod 33 whose top end is welded to the supporting plate, and a guide is provided for sliding in the sleeve 32. Block 34, the bottom end of elevating rod 33 extends into sleeve 32 and is welded with guide block 34, and the top of sleeve 32 is welded with a limit sleeve 35, and elevating rod 33 passes through limit sleeve 35 and slides with limit sleeve 35 connection, so that the design structure is simple and the cost is low.

The outer wall of the shaft 43 in the utility model is located on both sides of the shaft seat 42 and respectively fixed with an anti-displacement plate 101 to prevent the shaft 43 from moving on the shaft seat 42 by itself.

The inner wall of the vertical pipe 23 in the utility model is provided with four vertical grooves 91 along the length direction of the vertical pipe 23, and the outer wall of the sliding block 24 is fixed with four positioning blocks 92, and the positioning blocks 92 and the corresponding vertical grooves 91 Slidingly connected, the design makes the sliding block 24 move up and down more smoothly.

Of course, the above are only preferred embodiments of the present utility model, and are not intended to limit the patent scope of the present utility model. All simple modifications and equivalent structural changes made by using the description and drawings of the present utility model shall be the same The theory is included in the patent protection scope of the present utility model.

Claims (6)

1. the Graphic Panel that a kind of ideological and political education teaching uses, including base, Graphic Panel body, the bottom of the base are each A road wheel is separately installed with angle, it is characterised in that：The top of the base is fixed with starting stave, erected successively from left to right Straight retractor device, the second riser, the outer right wall of second riser are fixed with a VERTICAL TUBE, slide and set in the VERTICAL TUBE There is sliding shoe, a L-type bar extended to outside the VERTICAL TUBE, the outer wall edge of the VERTICAL TUBE are fixed with the top of the sliding shoe Vertical direction is provided with an elongated slot slided for the L-type bar, and the Graphic Panel body is fixed on the L-type bar positioned at described perpendicular Termination outside straight tube, it is described to be fixed with a supporting plate at the top of retractor device vertically, an axle bed, the axle are fixed with the supporting plate An axostylus axostyle is rotatably provided with seat, one and the connecting rope being connected at the top of the sliding shoe, institute are fixed with the top of the axle bed The outer right wall for stating starting stave is fixed with vertical rack, and the right-hand member of the axostylus axostyle is fixed with a swing arm, a left side for the axostylus axostyle End be fixed with the vertical rack meshed gears, be fixed with one by pole on the supporting plate and be used to lock the axostylus axostyle Anti-self-rotating mechanism.

2. the Graphic Panel that ideological and political education teaching according to claim 1 uses, it is characterised in that：The anti-rotation dress The stop collar including being set on the axostylus axostyle is put, the stop collar is fixed on the top of the pole, the top of the stop collar Portion has been connected through a screw thread a lock screw, the termination of the lock screw extend in the inner chamber of the stop collar and with it is described The outer wall of axostylus axostyle is in close contact.

3. the Graphic Panel that ideological and political education teaching according to claim 1 uses, it is characterised in that：It is described vertical flexible Device includes being fixed on the bottom plate of the base top, the sleeve being fixed at the top of the bottom plate, top are connected with the supporting plate Elevating lever, slide in the sleeve and be provided with guide pad, the bottom of the elevating lever extend in the sleeve and with it is described Guide pad connects, and is fixed with a stop collar at the top of the sleeve, the elevating lever through the stop collar and with it is described spacing Set is slidably connected.

4. the Graphic Panel that ideological and political education teaching according to claim 1 uses, it is characterised in that：Second riser Top one fixed pulley is installed, the connecting rope bypasses the fixed pulley.

5. the Graphic Panel that ideological and political education teaching according to claim 1 uses, it is characterised in that：Outside the axostylus axostyle The both sides that wall is located at the axle bed are respectively fixed with an anti-displacement plate.

6. the Graphic Panel that ideological and political education teaching according to claim 1 uses, it is characterised in that：The VERTICAL TUBE Length direction of the inwall along the VERTICAL TUBE is provided with least two vertical slots, the outer wall of the sliding shoe and is fixed with least two Locating piece, the locating piece are slidably connected with corresponding vertical slots.