CN210865520U - Publicity column is used in municipal administration convenient to adjust - Google Patents

Abstract

The utility model discloses a publicity column is used in municipal administration convenient to adjust, including the show window, the lower extreme fixedly connected with mounting box of show window, rotate on the interior roof of mounting box and be connected with two connecting axles that the symmetry set up, two the lower extreme of connecting axle all runs through mounting box and fixedly connected with threaded rod, and the connecting axle rotates with the mounting box to be connected, the screw thread has cup jointed a screw thread section of thick bamboo on the threaded rod, the lower extreme fixedly connected with base of a screw thread section of thick bamboo, be equipped with the adjustment mechanism who is connected with the connecting axle in the mounting box, guide bar, the gag lever post that fixedly connected with set up from top to bottom in the show window, be connected with two positioning mechanism of horizontal setting between guide bar and the gag. The utility model discloses can adjust the height of show window in a flexible way, the simple operation, and then make things convenient for the staff to carry out the operation of propaganda poster change.

Description

Publicity column is used in municipal administration convenient to adjust

Technical Field

The utility model relates to a municipal administration publicity column technical field especially relates to a publicity column is used in municipal administration convenient to adjust.

Background

Most municipal publicity columns are fixed at intersections or places with more people streams, the content of the publicity columns needs to be changed or replaced differently according to different needs, and the height positions of general publicity columns are fixed, so that the display effect is good, the positions of the show windows of the general publicity columns are slightly high, more people can watch the general publicity columns at the same time, but the heights of the show windows are high, inconvenience is brought to workers in changing the publicity posters, and the posters are inconvenient to fix and adjust.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a municipal administration publicity column convenient to adjust.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the municipal publicity column convenient to adjust comprises a show window, wherein a mounting box is fixedly connected to the lower end of the show window, two connecting shafts which are symmetrically arranged are rotatably connected to the inner top wall of the mounting box, the lower ends of the two connecting shafts penetrate through the mounting box and are fixedly connected with threaded rods, the connecting shafts are rotatably connected with the mounting box, threaded cylinders are sleeved on the threaded rods in a threaded mode, bases are fixedly connected to the lower ends of the threaded cylinders, adjusting mechanisms connected with the connecting shafts are arranged in the mounting box, guide rods and limiting rods are fixedly connected in the show window, the guide rods and the limiting rods are vertically arranged, and two positioning mechanisms are transversely arranged between the guide rods and the limiting rods.

Preferably, adjustment mechanism includes the worm, the one end of worm is rotated and is connected on the mounting box inner wall, the turn trough has been seted up on the outer wall of mounting box one side, the other end of worm runs through the mounting box inner wall and extends to turn trough in and fixedly connected with rectangular pole, two all the fixed cover has connect the worm wheel on the connecting axle, worm wheel and worm meshing.

Preferably, the positioning mechanism comprises a pressing strip, a sleeve ring is fixedly connected to the upper end of the pressing strip, the sleeve ring is sleeved on the guide rod in a sliding mode, one side, away from the show window, of the pressing strip is an arc surface, a strip-shaped groove is formed in the arc surface, an elastic rope is arranged in the strip-shaped groove, the upper end of the elastic rope is fixedly connected to the inner wall of the strip-shaped groove, a hook is fixedly connected to the lower end of the elastic rope, and the hook is hooked on the limiting rod.

Preferably, the lower side wall of the limiting rod is provided with a groove matched with the hook.

Preferably, a window door is installed on the showcase.

Preferably, the threaded cylinder is sleeved with a sleeve, the sleeve is in sliding connection with the threaded cylinder, and the upper end of the sleeve is fixedly connected to the lower end of the mounting box.

The utility model has the advantages that:

through setting up adjustment mechanism, threaded rod, screw thread section of thick bamboo, connecting axle, through rotating the rectangular pole, the drive worm rotates, because worm wheel and worm mesh, and then the connecting axle synchronous drive two threaded rods rotate, because threaded rod and screw thread section of thick bamboo threaded connection can make the threaded rod extend the screw thread section of thick bamboo, and then rise the show window height, reverse the rectangular pole can reduce the show window height, consequently, can be when needing to change the propaganda content on the show window, can be with the show window height reduction convenience of personnel's operation, and with the show window height rise when the show, and then be convenient for carry out propaganda show.

Through setting up positioning mechanism, when installation propaganda poster, compress tightly poster side department on the show window inner wall through the layering, hang the couple in the recess on the gag lever post again, through the positioning mechanism of both sides, can fix the poster location, and then realize the function of quick replacement propaganda poster, the simple operation.

Drawings

FIG. 1 is a schematic structural view of a municipal publicity column convenient to adjust according to the present invention;

FIG. 2 is a schematic structural view of a positioning mechanism of a municipal publicity column convenient to adjust according to the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1.

In the figure: the window comprises a base 1, a threaded barrel 2, a threaded rod 3, a connecting shaft 4, a sleeve 5, a guide rod 6, a lantern ring 7, a pressing strip 8, a window door 9, a show window 10, a limiting rod 11, a groove 12, a mounting box 13, a hook 14, an elastic rope 15, a worm wheel 16, a worm 17, a rotary groove 18 and a rectangular rod 19.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a municipal administration publicity column convenient to adjust comprises a show window 10, a mounting box 13 is fixedly connected to the lower end of the show window 10, two connecting shafts 4 symmetrically arranged are rotatably connected to the inner top wall of the mounting box 13, the lower ends of the two connecting shafts 4 penetrate through the mounting box 13 and are fixedly connected with a threaded rod 3, the connecting shafts 4 are rotatably connected with the mounting box 13, a threaded cylinder 2 is sleeved on the threaded rod 3 in a threaded manner, a base 1 is fixedly connected to the lower end of the threaded cylinder 2, an adjusting mechanism connected with the connecting shafts 4 is arranged in the mounting box 13, a guide rod 6 and a limiting rod 11 are fixedly connected in the show window 10, the guide rod 6 and the limiting rod 11 are vertically arranged, and two positioning mechanisms are transversely arranged between the guide rod.

The utility model discloses in, adjustment mechanism includes worm 17, worm 17's one end is rotated and is connected on mounting box 13 inner wall, runner 18 has been seted up on the outer wall of mounting box 13 one side, worm 17's the other end runs through mounting box 13 inner wall and extends to in the runner 18 and fixedly connected with rectangular rod 19, rectangular rod 19's setting, make the screwdriver instrument cover that the staff used current rectangular cap on rectangular rod 19, can rotate the regulation, and restrict other people and rotate at will, worm wheel 16 has all been cup jointed to equal fixing on two connecting axles 4, worm wheel 16 and worm 17 meshing auto-lock nature, therefore, after adjusting show window 10 height, can realize the auto-lock, keep highly stable.

Specifically, the positioning mechanism comprises a pressing strip 8, a lantern ring 7 is fixedly connected to the upper end of the pressing strip 8, the lantern ring 7 is sleeved on the guide rod 6 in a sliding mode, one side, away from the show window 10, of the pressing strip 8 is a cambered surface, a strip-shaped groove is formed in the cambered surface, an elastic rope 15 is arranged in the strip-shaped groove, the upper end of the elastic rope 15 is fixedly connected to the inner wall of the strip-shaped groove, a hook 14 is fixedly connected to the lower end of the elastic rope 15, the hook 14 is hooked on the limiting rod 11, and due to the fact that the elastic rope 15 is pressed on the cambered surface side of the pressing strip 8, pressing force can.

Further, lateral wall is equipped with and gets in touch 14 complex recess 12 under the gag lever post 11, and then effective restriction couple 14 makes a round trip to slide at will, guarantees the fixed stability of poster, and recess 12 can set up a plurality ofly, is convenient for propagate the poster according to different width in order to adapt to the position of adjusting the layering 8, cooperation poster width.

Specifically, the show window 10 is provided with a window door 9, and the window door 9 can be made of transparent resin, so that effective blocking protection is achieved.

Further, 2 outside covers of a screw thread section of thick bamboo are equipped with sleeve 5, and sleeve 5 and 2 sliding connection of a screw thread section of thick bamboo, and the upper end fixed connection of sleeve 5 is at the lower extreme of mounting box 13, and then plays effectively to shelter from threaded rod 3, avoids it directly to expose outside, and then avoids debris to fall into a screw thread section of thick bamboo 2 in, influences normal screw rotation.

When the utility model is used, the base 1 is arranged on the ground, the side edge of the poster is tightly pressed on the inner wall of the show window 10 through the pressing strip 8, the hook 14 is hung in the groove 12 on the limiting rod 11, the poster can be positioned and fixed through the positioning mechanisms on the two sides, the poster installation of the propaganda poster is completed, the window door 9 is closed, the existing screwdriver tool of the rectangular cap is sleeved on the rectangular rod 19, the rectangular rod 19 is rotated, the worm 17 is driven to rotate, the worm wheel 16 is meshed with the worm 17, and the connecting shaft 4 synchronously drives the two threaded rods 3 to rotate, the threaded rods 3 are in threaded connection with the threaded cylinders 2, the threaded rods 3 can extend out of the threaded cylinders 2, the height of the show window 10 is increased, the height of the show window 10 can be reduced through reversing the rectangular rod 19, therefore, when the propaganda content on the show window 10 needs to be changed, the height of the show window 10 can be reduced to facilitate, and the height of the showcase 10 is raised during the exhibition, thereby facilitating the propaganda exhibition.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims (6)

1. A municipal publicity column convenient to adjust comprises a show window (10) and is characterized in that, the lower end of the show window (10) is fixedly connected with a mounting box (13), the inner top wall of the mounting box (13) is rotatably connected with two connecting shafts (4) which are symmetrically arranged, the lower ends of the two connecting shafts (4) penetrate through the mounting box (13) and are fixedly connected with threaded rods (3), the connecting shaft (4) is rotationally connected with the mounting box (13), the threaded rod (3) is sleeved with the threaded cylinder (2) in a threaded manner, the lower end of the threaded cylinder (2) is fixedly connected with a base (1), an adjusting mechanism connected with the connecting shaft (4) is arranged in the mounting box (13), a guide rod (6) and a limiting rod (11) which are arranged up and down are fixedly connected in the show window (10), two positioning mechanisms which are transversely arranged are connected between the guide rod (6) and the limiting rod (11).

2. The municipal administration publicity column convenient to adjust of claim 1, characterized in that, adjustment mechanism includes worm (17), the one end of worm (17) is rotated and is connected on mounting box (13) inner wall, install and seted up runner (18) on the outer wall of one side of mounting box (13), the other end of worm (17) runs through mounting box (13) inner wall and extends to in runner (18) and fixedly connected with rectangle pole (19), two all fixed worm wheel (16) that has cup jointed on connecting axle (4), worm wheel (16) and worm (17) meshing.

3. The municipal publicity column convenient to adjust of claim 1, characterized in that, the positioning mechanism includes a pressing bar (8), the upper end of the pressing bar (8) is fixedly connected with a sleeve ring (7), the sleeve ring (7) is slidably sleeved on the guide bar (6), one side of the pressing bar (8) far away from the show window (10) is a cambered surface, a strip-shaped groove is formed in the cambered surface, an elastic rope (15) is arranged in the strip-shaped groove, the upper end of the elastic rope (15) is fixedly connected to the inner wall of the strip-shaped groove, the lower end of the elastic rope (15) is fixedly connected with a hook (14), and the hook (14) is hooked on the limiting rod (11).

4. The municipal billboard convenient to adjust of claim 3, wherein the lower side wall of the limiting rod (11) is provided with a groove (12) matched with the hook (14).

5. The municipal billboard convenient to adjust of claim 1, wherein the showcase (10) is provided with a window door (9).

6. The municipal billboard convenient to adjust according to claim 1, wherein a sleeve (5) is sleeved outside the threaded cylinder (2), the sleeve (5) is slidably connected with the threaded cylinder (2), and the upper end of the sleeve (5) is fixedly connected with the lower end of the mounting box (13).

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