CN219300409U - Mobile community publicity column - Google Patents

Abstract

The utility model relates to the technical field of public columns and discloses a movable community public column which comprises a hinged support, a lifting column and a public column, wherein the lifting column is fixedly connected to the top of the hinged support, and the public column is rotatably arranged at the telescopic end of the lifting column; the hinged support comprises a cross beam and supporting legs, wherein the lifting column is fixed at the top of the cross beam, the supporting legs are arranged on two sides of the cross beam in the width direction and are U-shaped, the bottoms of the supporting legs are provided with a plurality of universal wheels, two ends of the cross beam in the length direction are hinged with the supporting legs through hinge shafts, telescopic rods are arranged at two ends of the cross beam in the length direction, and two ends of each telescopic rod are hinged with the two supporting legs respectively; an abutting plate is arranged between the two supporting legs and is connected with the cross beam through a connecting rod. The supporting plate is used for supporting against the ground, the contact area with the ground is greatly increased on the premise of installing the universal wheels, and the friction force between the display fence and the ground is increased, so that the stability of the display fence is improved.

Description

Mobile community publicity column

Technical Field

The utility model relates to the technical field of bulletin boards, in particular to a mobile community bulletin board.

Background

The publicity column refers to a plate-shaped medium used for publishing and displaying information, and comprises paper, new materials, metal materials and the like, people always see that attractive publicity display boards are placed in markets, enterprises, factories, hospitals, schools, communities and the like, advertisement characters resistant to people and looking for taste, realistic product photos, colorful patterns and creative and sufficient constitution and arrangement are provided on the publicity column. In many communities, a lot of advertisements, notices, information and the like are released every day, a plurality of information display publicity columns are placed in the communities for facilitating the communication of community information, information communication is carried out through a mode of posting notices, the existing publicity columns are convenient to move to change a placement area, moving wheels are arranged at the bottoms of the publicity columns, although the moving wheels are provided with locking mechanisms for limiting the rotation of the moving wheels, the contact area between the publicity columns and the ground is greatly reduced due to the arrangement of the moving wheels, so that the supporting stability of the publicity columns is reduced, and the publicity columns are easy to damage due to falling down to the ground when the publicity columns are subjected to external collision or strong wind weather, so that the normal use of the publicity columns is affected.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides a movable community display column which is provided with a butting plate for butting against the ground, so that the contact area with the ground is greatly increased on the premise of installing universal wheels, the friction force between the display column and the ground is increased, the stability of the display column is improved, and the display column is not easy to fall down and damage when being impacted by the outside or in windy weather.

The aim of the utility model is realized by the following technical scheme: the movable community display column comprises a hinged support, a lifting column and a display column, wherein the lifting column is fixedly connected to the top of the hinged support, and the display column is rotatably arranged at the telescopic end of the lifting column;

the hinged support comprises a cross beam and supporting legs, the lifting columns are fixed at the top of the cross beam, the supporting legs are arranged on two sides of the cross beam in the width direction, the supporting legs are U-shaped, a plurality of universal wheels are arranged at the bottoms of the supporting legs, two ends of the cross beam in the length direction are hinged with the supporting legs through hinge shafts, telescopic rods are arranged at two ends of the cross beam in the length direction, and two ends of each telescopic rod are hinged with two supporting legs respectively;

an abutting plate is arranged between the two supporting legs and connected with the cross beam through a connecting rod, and the abutting plate is used for abutting against the ground to limit the movement of the hinged support.

Adopt above-mentioned technical scheme's effect does, drive the public rail on the articulated support through the universal wheel and remove, conveniently change the region of placing of public rail, after public rail removes, make the telescopic link extend and drive two supporting legs rotatory in order to increase the expansion angle between two supporting legs, thereby reduce the height of articulated support, make butt plate and ground offset, and then improve the area of contact of articulated support and ground through butt plate, also improve simultaneously with the frictional force between the ground, thereby effectively prevent the unexpected gliding condition of public rail, simultaneously, after the expansion angle increase of two supporting legs, make the focus of articulated support reduce, and increased the supporting angle of supporting legs, thereby make the articulated support more stable and the supporting effect better, when guaranteeing public rail to receive external collision or strong wind weather, be difficult for falling down the damage.

Further, the telescopic link includes first member and second member, one end of first member with one of them the supporting legs articulates, and the other end slides and wears to be equipped with the second member, the one end that first member was kept away from to the second member articulates on another the supporting legs, be provided with fastening mechanism on the first member, fastening mechanism is used for spacing second member on the first member.

Further, the fastening mechanism comprises a fastening screw, the fastening screw is arranged on the side wall of one end, close to the second rod, of the first rod, the fastening screw is in threaded connection with the first rod, and the fastening screw penetrates into the first rod to abut against the second rod.

Further, the connecting rod comprises a first rod and a second rod, one end of the first rod is connected with the cross beam, the other end of the first rod is in sliding penetration with the second rod, one end of the second rod, which is far away from the first rod, is hinged with the abutting plate, a spring is arranged in the first rod, and two ends of the spring are respectively abutted against the first rod and the second rod.

Further, the abutting plate is made of rubber materials.

Further, the lifting column comprises a fixed column and a movable column, one end of the fixed column is fixed on the cross beam, the other end of the fixed column is slidably penetrated with the movable column, one end of the movable column, which is far away from the fixed column, is rotationally connected with the bulletin board, a screw rod is rotationally arranged in the fixed column, the movable column is in threaded connection with the screw rod, and the screw rod penetrates through the cross beam and is fixedly provided with a hand wheel disc.

Further, one end of the movable column far away from the fixed column is sleeved with an elastic rubber sleeve, a circular hole is formed in the bottom of the bulletin board, and the elastic rubber sleeve is in interference fit in the circular hole through self deformation.

Further, one end of the elastic rubber sleeve, which is close to the publicity column, is provided with a conical surface, and the diameter of the circular hole is positioned between the minimum diameter and the maximum diameter of the elastic rubber sleeve.

Further, the movable column is fixedly sleeved with an abutting disc, the abutting disc is located below the elastic rubber sleeve, and the diameter of the abutting disc is larger than the maximum diameter of the elastic rubber sleeve.

The beneficial effects of the utility model are as follows:

1. the universal wheel drives the display column on the hinged support to move, the display column is convenient to replace, after the display column is moved, the telescopic rod is extended to drive the two supporting legs to rotate so as to enlarge the unfolding angle between the two supporting legs, so that the height of the hinged support is reduced, the abutting plate is abutted against the ground, the contact area between the hinged support and the ground is further increased through the abutting plate, the friction force between the hinged support and the ground is also increased, the situation of unexpected sliding of the display column is effectively prevented, meanwhile, after the unfolding angle of the two supporting legs is increased, the gravity center of the hinged support is reduced, the supporting angle of the supporting legs is increased, the hinged support is more stable, the supporting effect is better, and the display column is not easy to fall down and damage when the display column is subjected to external collision or strong wind weather.

2. The height of the public display column is adjusted through the expansion and contraction of the lifting column, and the display direction of the public display column is adjusted through the rotation of the public display column on the lifting column, so that the public display column is suitable for being used in different environments and meets different display requirements, the display effect of the public display column is better, and information on the public display column can be transmitted to people more clearly.

Drawings

FIG. 1 is a schematic diagram of a mobile community bulletin board according to the present utility model;

FIG. 2 is a right side view of a mobile community bulletin board of the present utility model;

FIG. 3 is a schematic view showing the internal structure of a connecting rod in a mobile community display column according to the present utility model;

FIG. 4 is a schematic view showing the internal structure of a lifting column in a mobile community display column according to the present utility model;

in the figure, the device comprises a 1-hinged support, a 2-lifting column, a 3-hinged shaft, a 4-public column, a 5-cross beam, a 6-supporting leg, a 7-universal wheel, an 8-telescopic rod, a 9-abutting plate, a 10-connecting rod, a 11-first rod piece, a 12-second rod piece, a 13-fastening screw, a 14-first rod, a 15-second rod, a 16-spring, a 17-fixed column, a 18-movable column, a 19-lead screw, a 20-hand wheel disc, a 21-elastic rubber sleeve and a 22-abutting disc.

Detailed Description

The technical solution of the present utility model will be described in further detail with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following description.

As shown in fig. 1 to 4, a movable community bulletin board comprises a hinged support 1, a lifting column 2 and a bulletin board 4, wherein the lifting column 2 is fixedly connected to the top of the hinged support 1, and the bulletin board 4 is rotatably arranged at the telescopic end of the lifting column 2; the hinged support 1 comprises a cross beam 5 and supporting legs 6, the lifting column 2 is fixed at the top of the cross beam 5, the supporting legs 6 are arranged on two sides of the cross beam 5 in the width direction, the supporting legs 6 are U-shaped, a plurality of universal wheels 7 are arranged at the bottoms of the supporting legs 6, two ends of the cross beam 5 in the length direction are hinged with the supporting legs 6 through hinge shafts 3, telescopic rods 8 are arranged at two ends of the cross beam 5 in the length direction, and two ends of each telescopic rod 8 are hinged with the two supporting legs 6 respectively; an abutting plate 9 is arranged between the two supporting legs 6, the abutting plate 9 is connected with the cross beam 5 through a connecting rod 10, and the abutting plate 9 is used for abutting against the ground to limit the movement of the hinged support 1. The universal wheels 7 drive the bulletin board 4 on the hinged support 1 to move, so that the placement area of the bulletin board 4 is convenient to replace, after the bulletin board 4 is moved, the telescopic rod 8 is extended to drive the two supporting legs 6 to rotate so as to increase the unfolding angle between the two supporting legs 6, thereby reducing the height of the hinged support 1, enabling the abutting plate 9 to abut against the ground, further improving the contact area between the hinged support 1 and the ground through the abutting plate 9, and simultaneously improving the friction force between the abutting plate 9 and the ground, thereby effectively preventing the situation that the bulletin board 4 slides accidentally, and simultaneously, after the unfolding angle of the two supporting legs 6 is increased, the gravity center of the hinged support 1 is lowered, the supporting angle of the supporting legs 6 is increased, thereby enabling the hinged support 1 to be more stable and better in supporting effect, ensuring that the bulletin board 4 is not easy to fall down and damaged when the bulletin board 4 needs to be moved, shrinking the telescopic rod 8, enabling the angle between the two supporting legs 6 to be smaller, thereby supporting the abutting plate 9 and the ground to be separated smoothly, thereby enabling the bulletin board 4 to move; the height of the display column 4 is adjusted through the expansion and contraction of the lifting column 2, and the display orientation of the display column 4 is adjusted through rotating the display column 4 on the lifting column 2, so that the display column is suitable for being used in different environments, different display requirements are met, the display effect of the display column 4 is better, and information on the display column can be transmitted to people more clearly.

Further, as shown in fig. 2, the telescopic rod 8 includes a first rod 11 and a second rod 12, one end of the first rod 11 is hinged to one of the supporting legs 6, the other end of the first rod 11 is slidably threaded through the second rod 12, one end of the second rod 12, which is far away from the first rod 12, is hinged to the other supporting leg 6, a fastening mechanism is arranged on the first rod 11, the fastening mechanism is used for limiting the second rod 12 on the first rod 11, the fastening mechanism includes a fastening screw 13, the fastening screw 13 is arranged on a side wall of the first rod 11, which is close to one end of the second rod 12, the fastening screw 13 is in threaded connection with the first rod 11, the fastening screw 13 penetrates into the first rod 11 to abut against the second rod 12, when the telescopic rod 8 is adjusted, the fastening screw 13 is unscrewed, then the two supporting legs 6 are pulled, the unfolding angle between the two supporting legs 6 is changed by the relative sliding of the first rod 11 and the second rod 12, and when the angle is adjusted appropriately, the fastening screw 13 is screwed, namely the switching between the moving state and the locking state of the display column 4 is completed.

Further, as shown in fig. 3, the connecting rod 10 includes a first rod 14 and a second rod 15, one end of the first rod 14 is connected with the cross beam 5, the other end is slidably penetrated with the second rod 15, one end of the second rod 15 away from the first rod 14 is hinged with the abutting plate 9, a spring 16 is arranged in the first rod 14, two ends of the spring 16 respectively abut against the first rod 14 and the second rod 15, the abutting plate 9 is made of rubber materials, the supporting leg 6 is pulled, the expanding angle of the supporting leg 6 needs to compress the spring 16, and the abutting plate 9 is abutted against the ground through the reaction force of the spring 16, so that the positive pressure of the abutting plate 9 is increased, the friction force between the abutting plate 9 and the ground is increased, and a higher stabilizing effect is achieved.

Further, as shown in fig. 4, the lifting column 2 comprises a fixed column 17 and a movable column 18, one end of the fixed column 17 is fixed on the cross beam 5, the other end of the fixed column 17 is slidably penetrated with the movable column 18, one end of the movable column 18, which is far away from the fixed column 17, is rotatably connected with the public column 4, a screw rod 19 is rotatably arranged in the fixed column 17, the movable column 18 is in threaded connection with the screw rod 19, the screw rod 19 passes through the cross beam 5 and is fixedly provided with a hand wheel disc 20, the screw rod 19 is driven to rotate by rotating the hand wheel disc 20 in a forward and reverse direction, and due to the sliding connection between the movable column 18 and the fixed column 17, the sliding connection between a sliding rail and a sliding groove can be realized, so that the rotational freedom degree of the movable column 18 is limited, the movable column 18 moves along the axial direction of the screw rod 19, and the height of the public column 4 is adjusted by lifting of the movable column 18, so that a proper display height can be selected according to the topography.

Further, as shown in fig. 4, an elastic rubber sleeve 21 is sleeved at one end of the movable column 18 away from the fixed column 17, a circular hole is formed in the bottom of the display column 4, and the elastic rubber sleeve 21 is in interference fit with the circular hole through self deformation. The position of the public column 4 is stabilized through the large friction force between the public column 4 and the elastic rubber sleeve 21, so that the public column 4 can be kept stable without other locking mechanisms, when the display position of the public column 4 needs to be adjusted, only the friction force between the elastic rubber sleeve 21 and the public column 4 needs to be overcome by applying force, and the position of the public column 4 can be stabilized through the friction force after the application force is removed, so that the display angle of the public column 4 can be adjusted more simply and quickly; the elastic rubber sleeve 21 is provided with a conical surface at one end close to the bulletin board 4, the diameter of the circular hole is between the minimum diameter and the maximum diameter of the elastic rubber sleeve 21, the movable column 18 provided with the elastic rubber sleeve 21 is conveniently and rapidly inserted into the circular hole, then the elastic rubber sleeve 21 is adapted to the circular hole by applying force, under the guiding action of the conical surface of the elastic rubber sleeve 21, the elastic rubber sleeve 21 is easier to deform and is in interference fit in the circular hole, and the installation between the movable column 18 and the bulletin board 4 is simpler and more convenient; the movable column 18 is fixedly sleeved with an abutting disc 22, the abutting disc 22 is located below the elastic rubber sleeve 21, the diameter of the abutting disc 22 is larger than the maximum diameter of the elastic rubber sleeve 21, and the abutting disc 22 is used for limiting the movement of the elastic rubber sleeve 21, so that the movement of the elastic rubber sleeve 21 is not caused when the display column 4 is mounted on the movable column 18.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model; and those of ordinary skill in the art will appreciate that the benefits achieved by the present utility model are merely better than those achieved by the current embodiments of the prior art in certain circumstances and are not intended to be the most excellent uses directly in the industry.

The foregoing is merely a preferred embodiment of the utility model, and it is to be understood that the utility model is not limited to the form disclosed herein but is not to be construed as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either as taught or as a matter of routine skill or knowledge in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.

Claims (9)

1. The movable community display column is characterized by comprising a hinged support (1), a lifting column (2) and a display column (4), wherein the lifting column (2) is fixedly connected to the top of the hinged support (1), and the display column (4) is rotatably arranged at the telescopic end of the lifting column (2);

the hinged support (1) comprises a cross beam (5) and supporting legs (6), the lifting columns (2) are fixed at the top of the cross beam (5), the supporting legs (6) are arranged on two sides of the cross beam (5) in the width direction, the supporting legs (6) are U-shaped, a plurality of universal wheels (7) are arranged at the bottoms of the supporting legs (6), two ends of the cross beam (5) in the length direction are hinged with the supporting legs (6) through hinge shafts (3), telescopic rods (8) are arranged at two ends of the cross beam (5) in the length direction, and two ends of each telescopic rod (8) are hinged with two supporting legs (6) respectively;

an abutting plate (9) is arranged between the two supporting legs (6), the abutting plate (9) is connected with the cross beam (5) through a connecting rod (10), and the abutting plate (9) is used for abutting against the ground to limit the movement of the hinged support (1).

2. A mobile community display bar according to claim 1, wherein the telescopic rod (8) comprises a first rod (11) and a second rod (12), one end of the first rod (11) is hinged to one of the supporting legs (6), the other end of the first rod (11) is slidably penetrated by the second rod (12), one end of the second rod (12) far away from the first rod (11) is hinged to the other supporting leg (6), and a fastening mechanism is arranged on the first rod (11) and used for limiting the second rod (12) on the first rod (11).

3. A mobile community display column according to claim 2, wherein the fastening mechanism comprises a fastening screw (13), the fastening screw (13) is arranged on the side wall of the first rod (11) close to one end of the second rod (12), the fastening screw (13) is in threaded connection with the first rod (11), and the fastening screw (13) penetrates into the first rod (11) to abut against the second rod (12).

4. The movable community publicity column of claim 1, wherein the connecting rod (10) comprises a first rod (14) and a second rod (15), one end of the first rod (14) is connected with the cross beam (5), the other end of the first rod is slidably penetrated with the second rod (15), one end of the second rod (15) far away from the first rod (14) is hinged with the abutting plate (9), a spring (16) is arranged in the first rod (14), and two ends of the spring (16) are respectively abutted against the first rod (14) and the second rod (15).

5. A mobile community display column according to any one of claims 1-4, wherein the abutment plate (9) is made of rubber material.

6. A mobile community display column according to claim 1, characterized in that the lifting column (2) comprises a fixed column (17) and a movable column (18), one end of the fixed column (17) is fixed on the cross beam (5), the other end of the fixed column (17) is slidably penetrated with the movable column (18), one end of the movable column (18) far away from the fixed column (17) is rotatably connected with the display column (4), a screw rod (19) is rotatably arranged on the fixed column (17), the movable column (18) is in threaded connection with the screw rod (19), and the screw rod (19) penetrates through the cross beam (5) and is fixedly provided with a hand wheel disc (20).

7. The movable community display column according to claim 6, wherein an elastic rubber sleeve (21) is sleeved at one end of the movable column (18) far away from the fixed column (17), a circular hole is formed in the bottom of the display column (4), and the elastic rubber sleeve (21) is adapted to the circular hole through self deformation interference.

8. A mobile community display column according to claim 7, characterized in that the end of the elastic rubber sleeve (21) close to the display column (4) is provided with a conical surface, and the diameter of the circular hole is between the minimum diameter and the maximum diameter of the elastic rubber sleeve (21).

9. The movable community bulletin board according to claim 8, wherein an abutting disc (22) is fixedly sleeved on the movable column (18), the abutting disc (22) is located below the elastic rubber sleeve (21), and the diameter of the abutting disc (22) is larger than the maximum diameter of the elastic rubber sleeve (21).

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