CN207637345U - An adjustable mobile educational publicity stand - Google Patents

Abstract

The utility model discloses a kind of adjustable mobile educational propaganda framves, including pedestal, the lower surface of pedestal is fixedly connected with rolling wheel support, idler wheel is fixedly connected with by shaft on rolling wheel support, the upper surface of pedestal is fixedly connected with support column, the front of support column offers sliding rail, the sliding block of two sliding rail inner walls flexible connection is fixedly connected with publicity board, the top of support column is fixedly connected with protection top plate, regulating box is fixedly connected with by reinforcing bar between two support columns, the back side centre position of publicity board is fixedly connected with adjustable plate.The utility model is cooperated by the way that regulating box, adjustable plate, positioning wedged block, draw ring, resetting spring and positioning pin is arranged, it is easy to operate, solve the problems, such as that educational propaganda frame is unadjustable, it is cooperated by the way that pedestal, rolling wheel support and idler wheel is arranged, the setting of idler wheel increases the service efficiency on educational propaganda column, solves the problems, such as that the irremovable utilization ratio of school eduaction propaganda board is not high.

Description

An adjustable mobile educational publicity stand

technical field

The utility model relates to the technical field of educational equipment, in particular to an adjustable mobile educational publicity frame.

Background technique

With the popularization of quality education, students are the new force for socialist construction in the future. All major colleges and universities are actively educating students, helping students establish correct ideas, and paying more and more attention to students' physical and mental health. In addition to classroom teaching, colleges and universities In addition, other facilities are also used to strengthen education. Propaganda is an important means of ideological and political education. Propaganda tools include publicity boards and mobile stands. The racks are set up in densely populated places, so that people can better get publicity and education but the existing publicity columns.

However, the existing education bulletin boards are generally fixed, and the height of the bulletin board cannot be adjusted, so it is inconvenient for the staff to replace the posted content on the bulletin board.

Utility model content

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the utility model provides an adjustable mobile educational publicity frame, which solves the problem that the publicity frame cannot be adjusted.

(2) Technical solution

In order to achieve the above purpose, the utility model provides the following technical solutions: an adjustable mobile education publicity stand, including a base, the lower surface of the base is fixedly connected with a roller bracket, and the roller bracket is fixedly connected with a roller through a rotating shaft , the upper surface of the base is fixedly connected to the support column, the front of the support column is provided with slide rails, the sliders movably connected to the inner walls of the two slide rails are fixedly connected with a propaganda board, and the top of the support column is fixedly connected with a protective The top plate is fixedly connected with an adjustment box through a reinforcement rod between the two support columns, and the middle position of the back of the publicity board is fixedly connected with an adjustment plate. An adjustment block is connected, the back of the adjustment block runs through the rear inner wall of the adjustment box and is fixedly connected with a pull ring, and the front side of the adjustment block runs through the front inner wall of the adjustment box and is inserted into the inner wall of the positioning card slot. The upper and lower sides of the adjustment block are fixedly connected to the limit block, and the rear inner wall of the adjustment box is fixedly connected with a return spring through a spring seat, and the end of the return spring far away from the rear inner wall of the adjustment box is fixedly connected to the back of the limit block. A groove is formed on the upper surface of the positioning block, and a positioning pin matching the groove is formed on the upper surface of the adjustment box.

Preferably, the support columns on both sides of the upper surface of the base are symmetrically arranged left and right with respect to the base.

Preferably, there are seven positioning slots, and the seven positioning slots are equidistantly arranged on the back of the adjustment plate.

Preferably, the center of the publicity board, the center of the adjustment box and the center of the adjustment board are on the same vertical plane.

Preferably, the number of the return springs is four, and the four return springs are in groups of two, and the two groups of return springs are symmetrically arranged up and down with respect to the adjustment block.

Preferably, the surface of the pull ring is provided with anti-slip threads.

(3) Beneficial effects

The utility model provides an adjustable mobile education publicity frame. Has the following beneficial effects:

(1) The utility model cooperates with each other by setting the adjustment box, the adjustment plate, the positioning block, the pull ring, the return spring and the positioning pin. When it is necessary to adjust the height of the publicity board, it only needs to pull the pull ring, and the pull ring pulls the adjustment card Block, the limit block on the adjustment block compresses the return spring, after the front of the adjustment block withdraws from the inner wall of the positioning slot, the end of the positioning pin is inserted into the inner wall of the groove to realize the positioning of the adjustment block, up and down Adjust the promotional board. After adjusting to a suitable position, withdraw the end of the positioning pin from the inner wall of the groove. Under the action of the return elastic force of the return spring, the front of the adjustment block is inserted into the inner wall of the positioning card slot again, and the operation It is simple and solves the problem that the educational publicity frame cannot be adjusted.

(2) The utility model cooperates with each other by setting the base, the roller bracket and the rollers. The traditional educational publicity frame is fixed and cannot be moved or adjusted. The position of the frame and the setting of the rollers increase the use efficiency of the education bulletin board, and solve the problem that the school education bulletin board cannot be moved and the utilization efficiency is not high.

Description of drawings

Fig. 1 is the utility model schematic diagram;

Fig. 2 is a schematic diagram of the rear view structure of the utility model;

Fig. 3 is the utility model side view structure diagram;

Figure 4 is an enlarged view of A in Figure 3;

Fig. 5 is a schematic top view of the adjustment block of the present invention.

In the figure: 1 base, 2 roller bracket, 3 roller, 4 support column, 5 slide rail, 6 publicity board, 7 protective top plate, 8 adjustment box, 9 adjustment plate, 10 positioning card slot, 11 adjustment block, 12 pull ring , 13 return springs, 14 limit blocks, 15 grooves, 16 positioning pins.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

As shown in Figures 1-5, the utility model provides a technical solution: an adjustable mobile education publicity stand, including a base 1, the lower surface of the base 1 is fixedly connected with a roller bracket 2, and the roller bracket 2 passes through the rotating shaft The roller 3 is fixedly connected, and the upper surface of the base 1 is fixedly connected with the support column 4. The support columns 4 on both sides of the upper surface of the base 1 are arranged symmetrically about the base 1, which is conducive to the stable support of the base 1 by the support column 4 to support the propaganda board 6, so that The center of the equipment is at the center of the base 1, and the front of the supporting column 4 is equipped with a slide rail 5, the sliding block movably connected on the inner wall of the two sliding rails 5 is fixedly connected with a promotional board 6, and the top of the supporting column 4 is fixedly connected with a protective top plate 7 An adjustment box 8 is fixedly connected between the two support columns 4 through a reinforcing bar, and an adjustment plate 9 is fixedly connected to the middle position of the back of the publicity board 6. The center of the publicity board 6, the center of the adjustment box 8 and the center of the adjustment board 9 are in the On the same vertical surface, it is convenient to adjust the propaganda board 6 stably. The back side of the adjustment board 9 is provided with a positioning card slot 10. The number of the positioning card slots 10 is seven, and the equidistant arrangement of the seven positioning card slots 10 is arranged on the bottom of the adjustment board 9. On the back, the setting of seven positioning slots 10 facilitates the adjustment of various position heights of the propaganda board 6. The inside of the adjustment box 8 is movably connected with an adjustment block 11, and the back side of the adjustment block 11 runs through the rear inner wall of the adjustment box 8 and is fixed. A pull ring 12 is connected, and the surface of the pull ring 12 is provided with anti-slip threads to prevent sliding when the pull ring 12 is pulled. The front of the adjustment block 11 runs through the front inner wall of the adjustment box 8 and is inserted into the inner wall of the positioning card slot 10. The up and down of the clamping block 11 is fixedly connected with the limit block 14, and the rear side inner wall of the adjustment box 8 is fixedly connected with a back-moving spring 13 by a spring seat. Group back-moving spring 13 is symmetrically arranged up and down about regulating block 11, is conducive to the balance of back-moving spring 13 reset elastic force, and back-moving spring 13 is fixedly connected to the back side of stopper 14 at one end of back-moving spring 13 away from the rear side inner wall of regulating box 8, and the back side of positioning block 11 The upper surface is provided with a groove 15, and the upper surface of the adjustment box 8 is provided with a positioning pin 16 that is compatible with the groove 15. When the height of the propaganda board 6 needs to be adjusted, it is only necessary to pull the pull ring 12, and the pull ring 12 pulls Adjust the clamping block 11, the limit block 14 on the adjusting clamping block 11 compresses the return spring 13, after the front of the adjusting clamping block 11 withdraws from the inner wall of the positioning slot 10, the end of the positioning pin 16 is inserted into the inner wall of the groove 15 , realize the positioning of the adjustment block 11, adjust the promotional board 6 up and down, and after adjusting to a suitable position, withdraw the end of the positioning pin 16 from the inner wall of the groove 15, and adjust the block 11 under the return elastic force of the return spring 13 to adjust The front of the clamping block 11 is plugged into the inner wall of the positioning slot 10 again, and the operation is simple.

During use, when the height of the promotional board 6 needs to be adjusted, it is only necessary to pull the pull ring 12, the pull ring 12 pulls the adjustment block 11, and the limit block 14 on the adjustment block 11 compresses the return spring 13, and the adjustment block After the front of 11 withdraws from the inner wall of the positioning card slot 10, the end of the positioning pin 16 is inserted into the inner wall of the groove 15 to realize the positioning of the adjustment block 11, adjust the promotional board 6 up and down, and after adjusting to a suitable position, place the positioning pin The end of 16 withdraws from the inner wall of the groove 15, and the adjustment block 11 is under the action of the reset elastic force of the return spring 13, and the front of the adjustment block 11 is plugged into the inner wall of the positioning card groove 10 again, and the setting of the roller 3 increases the education publicity column efficiency.

In summary, the utility model cooperates with each other by setting the adjustment box 8, the adjustment plate 9, the positioning block 11, the pull ring 12, the return spring 13 and the positioning pin 16. When the height of the propaganda board 6 needs to be adjusted, only the Pull the pull ring 12, the pull ring 12 pulls the adjustment block 11, the limit block 14 on the adjustment block 11 compresses the return spring 13, and after the front of the adjustment block 11 exits the inner wall of the positioning slot 10, the position of the positioning pin 16 The end is inserted into the inner wall of the groove 15 to realize the positioning of the adjustment block 11, adjust the promotional board 6 up and down, and after adjusting to a suitable position, withdraw the end of the positioning pin 16 from the inner wall of the groove 15, and the adjustment block 11 is reset. Under the action of the return elastic force of the spring 13, the front of the adjustment block 11 is plugged into the inner wall of the positioning card slot 10 again, which is easy to operate and solves the problem that the educational propaganda frame cannot be adjusted. By setting the base 1, the roller bracket 2 and the roller 3 Cooperate with each other, the traditional educational publicity frame is fixed, cannot be moved and adjusted, it is not convenient for the actual use of the school education publicity board, according to the actual needs to move the position of the educational publicity frame, the setting of the roller 3 increases the educational publicity board. The use efficiency solves the problem that the school education bulletin board cannot be moved and used inefficiently.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising a referenced structure" does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. a kind of adjustable mobile educational propaganda frame, including pedestal (1), it is characterised in that：The lower surface of the pedestal (1) It is fixedly connected with rolling wheel support (2), idler wheel (3), the pedestal (1) is fixedly connected with by shaft on the rolling wheel support (2) Upper surface be fixedly connected with support column (4), the front of the support column (4) offers sliding rail (5), two sliding rail (5) inner walls The sliding block of flexible connection is fixedly connected with publicity board (6), and the top of the support column (4), which is fixedly connected with, protects top plate (7), and two Regulating box (8) is fixedly connected with by reinforcing bar between a support column (4), the back side centre position of the publicity board (6) is fixed It is connected with adjustable plate (9), the back side of the adjustable plate (9) offers locating groove (10), the inside activity of the regulating box (8) It is connected with and adjusts fixture block (11), the back side for adjusting fixture block (11) is run through the rear side inner wall of regulating box (8) and is fixedly connected with Draw ring (12), the front for adjusting fixture block (11) run through the front inside wall of regulating box (8) and are plugged on the inner wall of locating groove (10), The upper and lower of adjusting fixture block (11) has been fixedly connected with limited block (14), and the rear side inner wall of the regulating box (8) passes through spring Seat is fixedly connected with resetting spring (13), and the one end of the resetting spring (13) far from inner wall on rear side of regulating box (8) is fixedly connected The upper surface at the back side in limited block (14), the positioning wedged block (11) opens up fluted (15), the upper table of the regulating box (8) Face offers and the compatible positioning pin (16) of groove (15).

2. the adjustable mobile educational propaganda frame of one kind according to claim 1, it is characterised in that：The pedestal (1) The support column (4) of upper surface both sides is symmetrical set about pedestal (1).

3. the adjustable mobile educational propaganda frame of one kind according to claim 1, it is characterised in that：The locating groove (10) quantity is seven, the back side of the equidistant arrangements of seven locating grooves (10) in adjustable plate (9).

4. the adjustable mobile educational propaganda frame of one kind according to claim 1, it is characterised in that：The publicity board (6) center at center, regulating box (8) and the center of adjustable plate (9) are in the same vertical plane.

5. the adjustable mobile educational propaganda frame of one kind according to claim 1, it is characterised in that：The resetting spring (13) quantity is four, and in pairs, two groups of resetting springs (13) are about on adjusting fixture block (11) for four resetting springs (13) It is lower to be symmetrical arranged.

6. the adjustable mobile educational propaganda frame of one kind according to claim 1, it is characterised in that：The draw ring (12) Surface offer antiskid thread.