A wall-mounted publicity board for an exhibition hall

Abstract

The utility model relates to the technical field of publicity columns, specifically a wall-mounted publicity column for an exhibition hall, comprising: a publicity column body, comprising a support frame, support rods are connected to both sides of the support frame, and one end of the support rods is connected to a frame; an adjustment mechanism is inserted inside the top of the support frame, including a gear, and one end of the gear is movably connected to a bearing ring. The utility model moves the position of the slide plate to align the second screw with the preset screw hole, and then rotates the first screw to make it rotate and connect to the inside of the threaded hole opened in the slide plate, so that the compression spring contracts and drives the second screw connected to one end of the compression spring through the slide bar to rotate and connect to the preset screw hole at the same time, thereby achieving the installation of the support frame, avoiding the problem that the preset screw hole spacing cannot be consistent with the installation hole spacing of publicity columns of different widths, and the need to re-drill holes during installation, which wastes time and damages the column body.

Description

Technical Field

[0001] The utility model relates to the technical field of publicity columns, in particular to a wall-mounted publicity column of an exhibition hall. Background Art

[0002] The most direct use of bulletin boards is information release. Whether it is a government agency, enterprise, school or community, bulletin boards are an important channel for them to deliver information and announcements. They release the latest traffic information, health tips, promotional activities and other content to facilitate citizens to obtain practical information. Bulletin boards are also an important platform for brand promotion. In the exhibition hall, you can use wall-mounted bulletin boards to display your brand image, promote products and services, attract the attention of passers-by, and increase brand awareness and reputation.

[0003] When using the existing wall-mounted billboards in the exhibition hall, the function of the wall-mounted billboards is to announce the information in the exhibition hall and attract attention. However, when installing the existing wall-mounted billboards, they are usually connected to the preset screw holes and then installed using screws. However, the preset screw hole spacing cannot be consistent with the installation hole spacing of billboards of different widths. Re-drilling is required during installation, which wastes time and damages the billboard body. Utility Model Content

[0004] The purpose of the utility model is to provide a wall-mounted billboard for an exhibition hall, so as to solve the problem that the existing wall-mounted billboards proposed in the above-mentioned background technology are usually connected to preset screw holes during installation, and then installed using screws, but the preset screw hole spacing cannot be consistent with the installation hole spacing of billboards of different widths, and re-drilling is required during installation, which wastes time and damages the billboard body.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions, a wall-mounted publicity board of an exhibition hall, comprising:

[0006] The publicity column body comprises a support frame, both sides of which are connected to support rods, and one end of the support rods is connected to a frame;

[0007] An adjustment mechanism is inserted inside the top of the support frame, including a gear, one end of the gear is movably connected to a bearing ring, one end of the bearing ring is connected to a slide, a first screw is inserted inside the slide, a compression spring is connected inside the first screw, one end of the compression spring is connected to a slide rod, and one end of the slide rod is connected to a second screw.

[0008] Preferably, tooth grooves are provided on both sides of the top of the support frame, and the gear is inserted into the tooth grooves provided in the support frame.

[0009] Preferably, a through groove is provided on the surface of the slide plate, and a plurality of groups of threaded holes are provided on one side of the inner wall of the through groove provided on the slide plate, and the first screw rod is rotatably connected to the inside of the threaded hole provided on the slide plate.

[0010] Preferably, a groove is formed on the surface of one end of the first screw rod, and one end of the compression spring is connected to one side of the inner wall of the groove formed on the first screw rod.

[0011] Preferably, a limiting structure is connected to both sides of the frame, and the limiting structure includes a fixing groove, a hinge plate is inserted inside the fixing groove, a fixing bolt is inserted inside the top end of the hinge plate, a limiting rod is inserted inside the bottom end of the hinge plate, one end of the limiting rod is connected to a third screw rod, and the outer wall of the third screw rod is sleeved with a movable groove.

[0012] Preferably, the movable groove is fixedly connected to the two side surfaces of the support frame, a bolt hole is opened on one side of the inner wall of the fixed groove, and one end of the fixing bolt passes through the hinge plate and is rotatably connected to the inside of the bolt hole opened in the fixed groove.

[0013] Preferably, the limit rod is inserted into the movable groove and is slidably connected to the movable groove. The movable groove and the hinge plate are hingedly connected through the limit rod. Thread grooves are opened on both sides of the inner wall of the movable groove. The third screw is rotatably connected to the inside of the thread groove opened by the third screw.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. By moving the position of the slide plate, the gear movably connected to one end of the bearing ring slides in the tooth groove opened in the support frame, and the gear is used to ensure that the slide plate always moves horizontally. Then the slide bar is moved to slide inside the through groove opened in the slide plate, so that the second screw is aligned with the preset screw hole, and then the first screw is rotated to make it rotate and connect to the inside of the threaded hole opened in the slide plate, so that the compression spring contracts, and drives the second screw connected to one end of the compression spring through the slide bar to rotate and connect to the preset screw hole at the same time, thereby realizing the installation of the support frame, avoiding the problem that the preset screw hole spacing cannot be consistent with the installation hole spacing of propaganda columns of different widths, and the need to re-drill during installation, which wastes time and damages the column body.

[0016] 2. By inserting one end of the hinged plate into the fixed groove, and then passing one end of the fixing bolt through the hinged plate and rotating it to be connected to the bolt hole opened in the fixed groove, when adjusting the angle of the frame, the hinged plate is driven to rotate with the limit rod as the axis, and the limit rod is made to slide in the movable groove. After the movement is completed, the third screw is rotated and connected to the threaded groove opened in the movable groove, and the third screw is used to limit the hinged plate, and the support rod is used to support the frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view stereoscopic schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a side perspective schematic diagram of the structure of the utility model;

[0019] Figure 3 It is a partially cutaway perspective schematic diagram of the structure of the utility model from a side view;

[0020] Figure 4 For this utility model Figure 3 A is an enlarged schematic diagram of the structure at center A;

[0021] Figure 5 It is a schematic diagram of a top view and a partially cutaway perspective view of the structure of the utility model.

[0022] In the figure: 1. the billboard body; 11. the support frame; 12. the support rod; 13. the frame; 2. the adjustment mechanism; 21. the gear; 22. the bearing ring; 23. the slide plate; 24. the first screw rod; 25. the compression spring; 26. the slide rod; 27. the second screw rod; 3. the limiting structure; 31. the fixing groove; 32. the hinge plate; 33. the fixing bolt; 34. the limiting rod; 35. the third screw rod; 36. the movable groove. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5 , an embodiment provided by the utility model:

[0025] A wall-mounted publicity board for an exhibition hall, comprising:

[0026] The billboard body 1 includes a support frame 11, support rods 12 are connected to both sides of the support frame 11, and a frame 13 is connected to one end of the support rod 12. The internal material of the support frame 11 is the existing technology and can be purchased on the market. It is not a technical protection point of this application, so no excessive description is made;

[0027] An adjustment mechanism 2 is inserted inside the top of the support frame 11, including a gear 21, one end of the gear 21 is movably connected to a bearing ring 22, one end of the bearing ring 22 is connected to a slide plate 23, a first screw rod 24 is inserted inside the slide plate 23, a compression spring 25 is connected inside the first screw 24, one end of the compression spring 25 is connected to a slide rod 26, and one end of the slide rod 26 is connected to a second screw 27.

[0028] Furthermore, tooth grooves are provided on both sides of the top of the support frame 11 , and the gear 21 is inserted into the tooth grooves provided in the support frame 11 , so that the gear 21 can be moved and limited by the tooth grooves provided in the support frame 11 .

[0029] Furthermore, a through groove is provided on the surface of the slide plate 23, and a plurality of threaded holes are provided on one side of the inner wall of the through groove provided on the slide plate 23. The first screw rod 24 is rotatably connected to the inside of the threaded hole provided on the slide plate 23, so as to limit the first screw rod 24 through the threaded hole provided on the slide plate 23.

[0030] Furthermore, a groove is formed on one end surface of the first screw rod 24 , and one end of the compression spring 25 is connected to one side of the inner wall of the groove formed by the first screw rod 24 , so that one end of the compression spring 25 is limited by the groove formed by the first screw rod 24 .

[0031] Furthermore, the frame 13 is connected to a limiting structure 3 on both sides, and the limiting structure 3 includes a fixing groove 31, a hinge plate 32 is inserted inside the fixing groove 31, a fixing bolt 33 is inserted inside the top of the hinge plate 32, a limiting rod 34 is inserted inside the bottom of the hinge plate 32, one end of the limiting rod 34 is connected to a third screw 35, and the outer wall of the third screw 35 is sleeved with a movable groove 36, so that the third screw 35 is used to limit the hinge plate 32, and the support rod 12 is used to support the frame 13.

[0032] Furthermore, the movable groove 36 is fixedly connected to the two side surfaces of the support frame 11, and a bolt hole is opened on one side of the inner wall of the fixed groove 31. One end of the fixing bolt 33 passes through the hinge plate 32 and is rotatably connected to the inside of the bolt hole opened in the fixed groove 31, so that the hinge plate 32 is limited by the fixing bolt 33 being rotatably connected to the inside of the bolt hole opened in the fixed groove 31.

[0033] Furthermore, the limiting rod 34 is inserted into the movable groove 36 and is slidably connected to the movable groove 36. The movable groove 36 and the hinge plate 32 are hingedly connected through the limiting rod 34. Threaded grooves are opened on both sides of the inner wall of the movable groove 36. The third screw 35 is rotatably connected to the inside of the threaded groove opened by the third screw 35, so that the third screw 35 is limited by the threaded groove opened by the third screw 35.

[0034] Working principle: When installing the wall-mounted billboard, by moving the position of the slide plate 23, the gear 21 movably connected to one end of the bearing ring 22 slides in the tooth groove opened in the support frame 11, and the gear 21 is used to ensure that the slide plate 23 always moves horizontally, and then the slide bar 26 is moved to slide inside the through groove opened in the slide plate 23, so that the second screw rod 27 is aligned with the preset screw hole, and then the first screw rod 24 is rotated to make it rotate and connect to the threaded hole opened in the slide plate 23, so that the compression spring 25 contracts, and drives the second screw rod 27 connected to one end of the compression spring 25 through the slide bar 26 to rotate and connect to the preset screw hole at the same time, thereby realizing the installation of the support frame 11.

[0035] When limiting the position of the wall-mounted billboard in the exhibition hall, one end of the hinged plate 32 is inserted into the fixing groove 31, and then one end of the fixing bolt 33 is passed through the hinged plate 32 and rotated to be connected to the bolt hole opened in the fixing groove 31. When the angle of the frame 13 is adjusted, the hinged plate 32 is driven to rotate around the limiting rod 34 as the axis, and the limiting rod 34 is made to slide in the movable groove 36. After the movement is completed, the third screw 35 is rotated and connected to the threaded groove opened in the movable groove 36. The third screw 35 is used to limit the hinged plate 32, and the support rod 12 is used to support the frame 13.

[0036] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A wall-mounted publicity board in an exhibition hall, characterized in that: include: The publicity column body (1) comprises a support frame (11), both sides of the support frame (11) are connected to support rods (12), and one end of the support rods (12) is connected to a frame (13); An adjusting mechanism (2) is inserted inside the top of the support frame (11), comprising a gear (21), one end of the gear (21) is movably connected to a bearing ring (22), one end of the bearing ring (22) is connected to a slide plate (23), a first screw rod (24) is inserted inside the slide plate (23), a compression spring (25) is connected inside the first screw rod (24), one end of the compression spring (25) is connected to a slide rod (26), and one end of the slide rod (26) is connected to a second screw rod (27).

2. The wall-mounted publicity board of an exhibition hall according to claim 1, characterized in that: Tooth grooves are provided on both sides of the top of the support frame (11), and the gear (21) is inserted into the tooth grooves provided in the support frame (11).

3. The wall-mounted publicity board of an exhibition hall according to claim 1, characterized in that: A through groove is formed on the surface of the slide plate (23), and a plurality of threaded holes are formed on one side of the inner wall of the through groove formed on the slide plate (23). The first screw rod (24) is rotatably connected to the inside of the threaded hole formed on the slide plate (23).

4. The wall-mounted publicity board of an exhibition hall according to claim 1, characterized in that: A groove is formed on one end surface of the first screw rod (24), and one end of the compression spring (25) is connected to one side of the inner wall of the groove formed on the first screw rod (24).

5. The wall-mounted publicity board of an exhibition hall according to claim 1, characterized in that: The frame (13) is connected to a limiting structure (3) on both sides, the limiting structure (3) comprises a fixing groove (31), a hinge plate (32) is inserted inside the fixing groove (31), a fixing bolt (33) is inserted inside the top end of the hinge plate (32), a limiting rod (34) is inserted inside the bottom end of the hinge plate (32), one end of the limiting rod (34) is connected to a third screw rod (35), and the outer wall of the third screw rod (35) is sleeved with a movable groove (36).

6. The wall-mounted publicity board of an exhibition hall according to claim 5, characterized in that: The movable groove (36) is fixedly connected to the two side surfaces of the support frame (11), a bolt hole is opened on one side of the inner wall of the fixed groove (31), and one end of the fixing bolt (33) passes through the hinge plate (32) and is rotatably connected to the inside of the bolt hole opened in the fixed groove (31).

7. The wall-mounted publicity board of an exhibition hall according to claim 5, characterized in that: The limiting rod (34) is inserted into the movable groove (36) and is slidably connected to the movable groove (36); the movable groove (36) and the hinge plate (32) are hingedly connected via the limiting rod (34); thread grooves are provided on both sides of the inner wall of the movable groove (36); and the third screw rod (35) is rotatably connected to the inside of the thread groove provided by the third screw rod (35).

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