CN210865539U

CN210865539U - Portable hand formula campus culture publicity column

Info

Publication number: CN210865539U
Application number: CN202020200868.7U
Authority: CN
Inventors: 周小兰
Original assignee: Chongqing Jinyu Culture Media Co ltd
Current assignee: Chongqing Jinyu Culture Media Co ltd
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2020-06-26
Anticipated expiration: 2030-02-24

Abstract

The utility model relates to a publicity column technical field, and a portable hand formula campus culture publicity column is disclosed, including two stands, two stands all offer flutedly in one side in opposite directions, the relative one side inner wall rotates through ball bearing and is connected with same root rotation screw rod about the recess, be equipped with same panel between two stands, two screw threads of the equal longitudinal symmetry fixedly connected with in the back of the body both sides of the left and right sides of panel cup joint the outer lift screw section of thick bamboo of rotating the screw rod, two stands are close to the same steel pipe of fixedly connected with between the relative one side inner wall of lower extreme, the pole wall threaded connection who rotates the screw rod has the first driven bevel gear who is located stand and steel pipe junction, the inner wall fixedly connected with a plurality of bearing frames of steel pipe, it has cup jointed two bull. The utility model discloses can be convenient for to posting up of propaganda paper, the quick travel of the panel of being convenient for.

Description

Portable hand formula campus culture publicity column

Technical Field

The utility model relates to a publicity column technical field especially relates to a portable hand formula campus culture publicity column.

Background

The publicity column that uses at present comprises panel and left and right stand, is equipped with the propaganda paper on the panel, and the panel is fixed between left and right stand, and left and right stand is fixed subaerial, and left and right stand is stainless steel pipe and makes.

This kind of publicity column is because the stand is fixed subaerial, and the position of panel is fixed, and is very inconvenient when the school holds celebration or organizes the campaign for meeting the guide inspection of leader when needing to put a large amount of panels temporarily in the road both sides, and the highly fixed of panel, and the staff need just can fix the publicity paper in the upside of panel with the help of instruments such as chair, and the operation is got up inconveniently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving prior art in the publicity column because the stand is fixed subaerial, the rigidity of panel, hold celebration or organize the inconvenience that propaganda activity need very when a large amount of panels are put temporarily in the road both sides for meeting leading's guide inspection when school, and the high fixed of panel, the staff need just can fix the upside at the panel with the help of instruments such as chair, the inconvenient problem of operation gets up, and the portable hand formula campus culture publicity column that proposes.

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

a movable hand-operated campus culture publicity column comprises two upright posts, wherein one opposite side of the two upright posts is provided with a groove, the inner wall of the upper and lower opposite sides of the groove is rotatably connected with a same rotating screw rod through a ball bearing, a same display board is arranged between the two upright posts, the left and right opposite sides of the display board are respectively and vertically symmetrically and fixedly connected with two lifting screw barrels which are sleeved outside the rotating screw rod through threads, the same steel pipe is fixedly connected between the inner walls of the opposite sides of the two upright posts close to the lower end, the rod wall of the rotating screw rod is in threaded connection with a first driven bevel gear positioned at the joint of the upright posts and the steel pipe, the inner wall of the steel pipe is fixedly connected with a plurality of bearing seats, two rotating rods are symmetrically and rotatably sleeved in the bearing seats through the ball bearing, one opposite ends of the two rotating rods are respectively and, two equal fixedly connected with second driven bevel gear of opposite one end of bull stick, the through-hole has been seted up in the lower extreme center department of steel pipe and the through-hole rotates through ball bearing and has cup jointed the pivot, the one end fixedly connected with of pivot and the second driven bevel gear engaged with second initiative bevel gear, the one end fixedly connected with L shape handle outside the steel pipe of pivot position.

Preferably, the horizontal part of the L-shaped handle is provided with a screw hole, the screw hole is connected with a positioning bolt through an internal thread, and the lower end of the steel pipe is uniformly provided with a plurality of positioning screw grooves correspondingly connected with the positioning bolt.

Preferably, the lower end of the upright post is fixedly connected with a bottom plate, and the lower end of the bottom plate is symmetrically and fixedly connected with two universal rollers in a front-back manner.

Preferably, the upper ends of the two upright posts are fixedly connected with the same top plate.

Preferably, the outer wall of the L-shaped handle is coated with a layer of anti-skid and wear-resistant rubber pad.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. through the L shape handle that is equipped with, when propaganda paper is pasted to needs, rotate L shape handle, L shape handle drives second drive bevel gear through the pivot and rotates, utilize second drive bevel gear and second driven bevel gear's meshing to drive the bull stick and rotate, and then drive first drive bevel gear and rotate, utilize first drive bevel gear and first driven bevel gear's meshing to drive the rotation screw rod and rotate, the threaded connection effect of rethread rotation screw rod and lift screw barrel makes the panel move down, can be convenient for to posting up of propaganda paper, and post completion back counter-rotation L shape handle can rise to suitable height with the panel, can realize the firm spacing to the panel through positioning bolt and the cooperation in location spiral groove, and convenient to use.

2. Through the bottom plate and the universal gyro wheel that are equipped with, the fast movement of panel can be convenient for, the show of being convenient for is used.

And the part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can be convenient for to posting up of propaganda paper, the quick travel of the panel of being convenient for.

Drawings

Fig. 1 is a schematic structural view of a movable hand-operated campus culture bulletin board provided by the present invention;

fig. 2 is the utility model provides a portable hand formula campus culture publicity column A part's schematic structure.

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. 1-2, a movable hand-operated campus culture publicity column comprises two upright posts 1, wherein one side of each of the two upright posts 1 is provided with a groove 2, the inner wall of one side of each of the upper and lower opposite sides of the groove 2 is rotatably connected with a rotating screw 3 through a ball bearing, a same display board 4 is arranged between the two upright posts 1, the two opposite sides of the display board 4 are both vertically and symmetrically fixedly connected with two lifting screw barrels 5 which are in threaded sleeve connection with the rotating screw 3, a same steel pipe 6 is fixedly connected between the inner walls of the opposite sides of the two upright posts 1 near the lower end, the rod wall of the rotating screw 3 is in threaded connection with a first driven bevel gear 7 positioned at the joint of the upright posts 1 and the steel pipe 6, the inner wall of the steel pipe 6 is fixedly connected with a plurality of bearing seats 8, two rotating rods 9 are symmetrically and rotatably sleeved in the plurality of bearing seats 8, one end of each of, the equal fixedly connected with second driven bevel gear 11 of the opposite one end of two bull sticks 9, through-hole and through-hole have been seted up to the lower extreme center department of steel pipe 6 and have been cup jointed the pivot 12 through ball bearing rotation in the through-hole, the one end fixedly connected with of pivot 12 and the second driven bevel gear 11 meshed second initiative bevel gear 13, the one end fixedly connected with L shape handle 14 of pivot 12 outside being located steel pipe 6.

The horizontal part of the L-shaped handle 14 is provided with a screw hole, the screw hole is internally threaded with a positioning bolt 15, and the lower end of the steel pipe 6 is uniformly provided with a plurality of positioning screw grooves 16 correspondingly connected with the positioning bolt 15.

The lower extreme fixedly connected with bottom plate 17 of stand 1, two universal gyro wheels 18 of symmetry fixedly connected with around the lower extreme of bottom plate 17.

The upper ends of the two upright posts 1 are fixedly connected with the same top plate 19.

The outer wall of the L-shaped handle 14 is coated with a layer of anti-skid and wear-resistant rubber pad.

In the utility model, when in use, through the L-shaped handle 14, when propaganda paper needs to be pasted, the L-shaped handle 14 is rotated, the L-shaped handle 14 drives the second driving bevel gear 13 to rotate through the rotating shaft 12, the rotating rod 9 is driven to rotate by the meshing action of the second driving bevel gear 13 and the second driven bevel gear 11, and then the first driving bevel gear 10 is driven to rotate, the rotating screw 3 is driven to rotate by the meshing action of the first driving bevel gear 10 and the first driven bevel gear 7, the display board 4 is moved downwards through the threaded connection action of the rotating screw 3 and the lifting screw cylinder 5, the propaganda paper can be conveniently pasted, the display board 4 can be lifted to a proper height by reversely rotating the L-shaped handle 14 after pasting, the fixing limit of the display board 4 can be realized through the matching of the positioning bolt 15 and the positioning screw groove 16, the use is convenient, through the bottom board 17 and the universal idler wheel 18, the display board 4 can be moved quickly and conveniently for display and use.

The 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 utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A movable hand-operated campus culture publicity column comprises two upright posts and is characterized in that one opposite side of the two upright posts is provided with a groove, the inner wall of one opposite side of the groove is rotatably connected with a same rotating screw rod through a ball bearing, a same display board is arranged between the two upright posts, the left side and the right side of the display board are respectively and vertically symmetrically and fixedly connected with two lifting screw barrels which are sleeved outside the rotating screw rods through threads, a same steel pipe is fixedly connected between the inner walls of the opposite sides of the two upright posts close to the lower end, the rod wall of the rotating screw rod is in threaded connection with a first driven bevel gear positioned at the joint of the upright posts and the steel pipe, the inner wall of the steel pipe is fixedly connected with a plurality of bearing seats, two rotating rods are symmetrically and rotatably sleeved in the bearing seats through the ball bearing, and one end of the opposite side of the two rotating rods is respectively, two equal fixedly connected with second driven bevel gear of opposite one end of bull stick, the through-hole has been seted up in the lower extreme center department of steel pipe and the through-hole rotates through ball bearing and has cup jointed the pivot, the one end fixedly connected with of pivot and the second driven bevel gear engaged with second initiative bevel gear, the one end fixedly connected with L shape handle outside the steel pipe of pivot position.

2. The movable hand-operated campus culture bulletin board as claimed in claim 1, wherein the horizontal portion of the L-shaped handle is provided with a screw hole and the screw hole is internally threaded with a positioning bolt, and the lower end of the steel pipe is uniformly provided with a plurality of positioning screw grooves correspondingly connected with the positioning bolt.

3. The movable hand-operated campus culture bulletin board of claim 1, wherein the lower end of the upright is fixedly connected with a bottom plate, and the lower end of the bottom plate is fixedly connected with two universal rollers symmetrically in front and back.

4. The movable hand-operated campus culture bulletin board of claim 1, wherein the upper ends of the two columns are fixedly connected with the same top plate.

5. The movable hand-operated campus culture bulletin board of claim 1, wherein the outer wall of the L-shaped handle is coated with a layer of anti-slip wear-resistant rubber pad.