Windproof advertising board

Abstract

The invention relates to a windproof advertising board which comprises a mounting bracket, and the mounting bracket is used for mounting the windproof advertising board on commodity display equipment and comprises a fixed frame and a movable frame; wherein the movable frame is provided with an advertising board, one end of the movable frame is rotationally connected with the fixed frame, the movable frame has a standing state of a conventional display advertising board and a forward-falling state and a backward-falling state with a windproof function, and in the using process of the windproof advertising board, the movable frame is switched from the standing state to the forward-falling state or the backward-falling state under the action of wind, so that the windproof function is achieved; the safety problem caused by the fact that the advertising board is blown down by wind is avoided, and the use safety is improved.

Description

Technical Field

[0001] The invention belongs to the technical field of commodity display equipment, and in particular relates to a windproof billboard used for commodity display equipment. Background Art

[0002] At present, existing freezers, shelves and other commodity display equipment on the market are usually equipped with billboards, which are usually fixed to the commodity display equipment by pasting or screwing. In addition, these freezers, shelves and other commodity display equipment are sometimes placed outdoors. For example, freezers are usually placed at the door of the store for consumers to purchase. However, once these freezers, shelves and other commodity display equipment placed outdoors encounter strong winds such as typhoons, the billboards are often blown off or blown down together with the freezers and other commodity display equipment, which poses a safety hazard. Summary of the invention

[0003] In order to solve the above problems existing in the prior art, the present invention provides a windproof billboard and a fixing bracket thereof.

[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0005] The windproof billboard of the present invention comprises a mounting bracket, and the mounting bracket is used to mount the windproof billboard on a commodity display device, and comprises a fixed frame and a movable frame;

[0006] Among them, the movable frame is installed with a billboard, and one end is rotatably connected to the fixed frame. It has an upright state of a conventional display billboard, as well as a forward and backward fallen state with a windproof function. During the use of the windproof billboard, the movable frame switches from the upright state to the forward and backward fallen state under the action of wind.

[0007] Furthermore, the movable frame is provided with a slide groove or a strip through hole, and the slide groove or the strip through hole has a front falling state position and a rear falling state position respectively located at the two ends of the slide groove or the strip through hole, and an upright state position located between the front falling state position and the rear falling state position; the mounting bracket also includes a connecting rod, one end of which is rotatably connected to the fixed frame, and the other end is assembled in the slide groove or the strip through hole, and is located in the upright state position when the billboard is normally displayed, and moves from the upright state position to the front falling state position and the rear falling state position during the process of the movable frame switching to the front falling state or the rear falling state.

[0008] Furthermore, the movable frame is provided with a first clamping portion and a second clamping portion when it is in the standing state, and the other end of the connecting rod is provided with a clamping slot and a sliding rod, and the sliding rod is assembled in a sliding groove or a strip-shaped through hole; when the movable frame is in the standing state, the clamping slot is clamped on the first clamping portion, and the sliding rod abuts against the second clamping portion, and when the movable frame switches from the standing state to the front falling state or the rear falling state, the clamping slot is separated from the first clamping portion, and the sliding rod passes over the second clamping portion and moves to the front falling state, or the sliding rod moves to the rear falling state.

[0009] Furthermore, the first clamping portion is a convex tooth, the cross section of the convex tooth is a triangle, and the clamping opening is a triangular notch.

[0010] Furthermore, the second clamping portion is an arc-shaped protrusion provided on the groove edge or hole edge of the sliding groove or the bar-shaped through hole.

[0011] Furthermore, a billboard installation mechanism is provided on the front surface of the movable frame, including a first clamping portion and a second clamping portion, wherein the first clamping portion and the second clamping portion are respectively arranged at the upper and lower ends of the movable frame, and the distance therebetween is adjustable.

[0012] Furthermore, a telescopic portion is provided at the upper end of the movable frame, the first clamping portion is arranged on the front surface of the telescopic portion, and the second clamping portion is fixed to the front surface of the lower end of the movable frame.

[0013] Furthermore, an assembly hole is provided at the upper end of the movable frame, one end of the telescopic part is movably installed in the assembly hole, and the other end is provided with the first clamping part. A tension spring is provided in the assembly hole, and both ends of the tension spring are respectively connected to the telescopic part and the movable frame.

[0014] Furthermore, it comprises two mounting brackets, and the left and right ends of the billboard are respectively mounted on movable frames of the two mounting brackets.

[0015] Furthermore, the billboard is an advertising board, a light box or a display screen.

[0016] Beneficial effects of the present invention:

[0017] Through the above technical scheme, when the wind force reaches a set value during use, the billboard can be switched from an upright state to a forward or backward state along with the movable frame, thereby playing a windproof function, avoiding safety problems caused by the billboard being blown down by the wind, and improving safety of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic structural diagram of a windproof billboard according to an embodiment of the present invention;

[0019] Figure 2 is a schematic structural diagram of a mounting bracket in a windproof billboard according to an embodiment of the present invention;

[0020] Figure 3 yes Figure 2 Enlarged view of part A in the middle;

[0021] Figure 4 is a structural schematic diagram of the switching state of the windproof billboard according to an embodiment of the present invention;

[0022] Figure 5 It is another structural schematic diagram of the windproof billboard described in an embodiment of the present invention.

[0023] Explanation of the reference numerals: 100, mounting bracket, 101, fixing bracket, 102, movable bracket, 103, connecting rod, 104, strip through hole, 105, front tilting position, 106, rear tilting position, 107, upright position, 108, first clamping portion, 109, second clamping portion, 110, bayonet, 111, sliding rod, 112, first clamping portion, 113, second clamping portion, 114, telescopic portion, 115, assembly hole, 116, tension spring, 117, rotating shaft seat, 118, rotating shaft, 119, first surface, 120, second surface, 121, arc transition surface, 200, billboard. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0025] See also Figure 1-5 The windproof billboard of the embodiment of the present invention is used to be installed on outdoor commodity display equipment such as the top of a freezer; the windproof billboard includes a mounting bracket 100 and a billboard 200, and the billboard 200 is mounted on the mounting bracket 100, for example Figure 1 The windproof billboard includes two mounting brackets 100. The billboard 200 can be an advertising board (or a light box or a display screen), and its left and right ends are respectively mounted on the movable frames 102 of the two mounting brackets 100. The mounting bracket 100 is used to install the windproof billboard on the commodity display equipment, and includes a fixed frame 101 and a movable frame 102.

[0026] The fixed frame 101 and the movable frame 102 can be designed as strips. The movable frame 102 is installed with a billboard 200, and one end is rotatably connected to the fixed frame 101. It has a standing state for displaying a conventional billboard 200, as well as a front-falling state and a rear-falling state with a windproof function. During the use of the windproof billboard, the movable frame 102 switches from the standing state to the front-falling state or the rear-falling state under the action of wind. The specific structure can be: the movable frame 102 is provided with a slide groove or a strip-shaped through hole 104, and the slide groove or the strip-shaped through hole 104 has a front-falling state position 105, a rear-falling state position 106 and a standing state position 107, and the front-falling state position 105 and the rear-falling state position 106 are respectively 06 are respectively located at both ends of the slide groove or the strip-shaped through hole 104, and the upright state position 107 is located between the front inverted state position 105 and the rear inverted state position 106; the mounting bracket 100 also includes a connecting rod 103, one end of the connecting rod 103 is rotatably connected to the fixed frame 101, and the other end of the connecting rod 103 is assembled in the slide groove or the strip-shaped through hole 104. Specifically, the fixed frame 101 is provided with a rotating shaft seat 117, one end of the connecting rod 103 is rotatably assembled on the rotating shaft seat 117 through a rotating shaft 118, and the other end of the connecting rod 103 is provided with a sliding rod 111, and the sliding rod 111 can be a T-shaped pin, which is movably assembled in the slide groove or the strip-shaped through hole 104. When the windproof billboard is in a conventional display billboard 200, the movable frame 102 is in an upright state, and the other end of the connecting rod 103 is located at the upright state position 107. When the wind force acting on the windproof billboard reaches a set value, the movable frame 102 is switched from the upright state to the forward tilted state or the backward tilted state under the action of the wind. In this process, the other end of the connecting rod 103 moves from the upright state position 107 to the forward tilted state position 105 or the backward tilted state position 106, thereby realizing the windproof function and improving the safety of the billboard.

[0027] See also Figure 2 , 35. The movable frame 102 of the windproof billboard of the embodiment of the present invention is provided with a first clamping portion 108 and a second clamping portion 109 at the upright state position 107; wherein the first clamping portion 108 is a convex tooth, and the cross section of the convex tooth is triangular. Specifically, the first clamping portion 108 is a convex tooth provided on the movable frame 102, and has a first surface 119 and a second surface 120. The first surface 119 is an inclined surface provided along the direction from the rearward state position 106 to the upright state position 107, and the second surface 120 is an inclined surface provided along the direction from the rearward state position 106 to the upright state position 107, and the second surface 120 is an inclined surface provided along the direction from the rearward state position 106 to the upright state position 107. 19 is an inclined surface with an angle of 45° to 90°, and an arc transition surface 121 is provided between the first surface 119 and the second surface 120, so that the other end of the connecting rod 103 can be smoothly and effectively clamped on the first clamping portion 108 when the movable frame 102 is opened to the upright state, or can be smoothly slid off and pass over the first clamping portion 108 when the movable frame 102 is switched from the upright state to the backward state, and move to the backward state position 106; the second clamping portion 109 is an arc-shaped protrusion provided on the groove edge or hole edge of the slide groove or strip through hole 104. The other end of the connecting rod 103 is provided with a bayonet 110, which is a triangular notch; when the movable frame 102 is in the upright state, the bayonet 110 is clamped on the first clamping portion 108 (at this time, the inner lower surface of the bayonet 110 abuts against the second surface 120), and the sliding rod 111 abuts against the second clamping portion 109; when the movable frame 102 switches from the upright state to the forward tilting state or the rearward tilting state, the bayonet 110 is separated from the first clamping portion 108, and the sliding rod 111 passes over the second clamping portion 109 and moves to the forward tilting state position 105, or the sliding rod 111 moves to the rearward tilting state position 106.

[0028] Through the above structure, on the one hand, the locking effect of the upright state of the movable frame 102 is guaranteed, which is stable and reliable. On the other hand, it is ensured that when the wind intensity reaches the set value, the other end of the connecting rod 103 can smoothly move from the upright state position 107 to the front fallen state position 105 or the rear fallen state position 106, so that the movable frame 102 can be smoothly switched to the front fallen state or the rear fallen state, and the windproof performance is improved and guaranteed.

[0029] See also Figure 1 , 24, 5. The front surface of the movable frame 102 of the windproof billboard described in the embodiment of the present invention is provided with a billboard installation mechanism, including a first clamping portion 112 and a second clamping portion 113. The first clamping portion 112 and the second clamping portion 113 can be L-shaped hooks, which are respectively arranged at the upper and lower ends of the movable frame 102, and the distance between them is adjustable. The specific structure can be: the upper end of the movable frame 102 is provided with a telescopic portion 114, the first clamping portion 112 is arranged on the front surface of the telescopic portion 114, and the second clamping portion 113 is fixed to the front surface of the lower end of the movable frame 102; wherein, the upper end of the movable frame 102 is provided with an assembly hole 115, one end of the telescopic portion 114 is movably installed in the assembly hole 115, and the other end is provided with the first clamping portion 112. During assembly, the telescopic part 114 is adjusted according to the size of the billboard 200 so that the billboard 200 can be loaded between the first clamping part 112 and the second clamping part 113, and the first clamping part 112 and the second clamping part 113 can respectively clamp and hook the upper and lower edges of the billboard 200. The installation and replacement of the billboard 200 is simple, convenient and fast, and it can be applied to assemble billboards of different sizes. It has strong versatility, which further improves the flexibility of use of the windproof billboard.

[0030] Preferably, a tension spring 116 is provided in the assembly hole 115, and the two ends of the tension spring 116 are respectively connected to the telescopic part 114 and the movable frame 102. On the one hand, the telescopic part 114 is automatically retracted and reset, further improving the convenience of installation and replacement of the billboard 200. On the other hand, the force of the tension spring 116 improves the clamping strength of the first clamping part 112 and the second clamping part 113 on the billboard 200, thereby improving the assembly stability and reliability.

[0031] The above is a preferred embodiment of the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the principle of the present invention. These improvements and modifications are also considered to be within the scope of protection of the present invention.

Claims

1. A windproof billboard, characterized in that: It comprises a mounting bracket (100), and the mounting bracket (100) is used to mount the windproof billboard on a commodity display device, and comprises a fixed frame (101) and a movable frame (102); The movable frame (102) is equipped with a billboard (200), and one end of the movable frame (102) is rotatably connected to the fixed frame (101), and has an erected state of a conventional display billboard (200), as well as a forward-fallen state and a backward-fallen state with a windproof function. When the windproof billboard is in use, the movable frame (102) switches from the erected state to the forward-fallen state or the backward-fallen state under the action of wind.

2. The windproof billboard according to claim 1, characterized in that: The movable frame (102) is provided with a slide groove or a strip-shaped through hole (104), wherein the slide groove or the strip-shaped through hole (104) has a front tilting state position (105) and a rear tilting state position (106) respectively located at two ends of the slide groove or the strip-shaped through hole (104), and a standing state position (107) located between the front tilting state position (105) and the rear tilting state position (106); the mounting bracket (100) also includes a connecting rod (103), one end of which is rotatably connected to the fixed frame (101), and the other end of which is assembled in the slide groove or the strip-shaped through hole (104), and is located in the standing state position (107) when the billboard (200) is conventionally displayed, and moves from the standing state position (107) to the front tilting state position (105) and the rear tilting state position (106) during the process of the movable frame (102) switching to the front tilting state or the rear tilting state.

3. The windproof billboard according to claim 2, characterized in that: The movable frame (102) is provided with a first clamping portion (108) and a second clamping portion (109) at the standing state position (107), and the other end of the connecting rod (103) is provided with a clamping port (110) and a sliding rod (111), and the sliding rod (111) is assembled in the sliding groove or the strip through hole (104); when the movable frame (102) is in the standing state, the clamping port (110) is clamped on the first clamping portion (108), and the sliding rod (111) abuts against the second clamping portion (109); when the movable frame (102) switches from the standing state to the front-falling state or the rear-falling state, the clamping port (110) is separated from the first clamping portion (108), and the sliding rod (111) moves over the second clamping portion (109) to the front-falling state position (105), or the sliding rod (111) moves to the rear-falling state position (106).

4. The windproof billboard according to claim 3, characterized in that: The first clamping portion (108) is a convex tooth, the cross section of the convex tooth is triangular, and the clamping opening (110) is a triangular notch.

5. The windproof billboard according to claim 3, characterized in that: The second clamping portion (109) is an arc-shaped protrusion provided on the groove edge or hole edge of the sliding groove or the strip-shaped through hole (104).

6. The windproof billboard according to any one of claims 1 to 5, characterized in that: The front surface of the movable frame (102) is provided with a billboard installation mechanism, comprising a first clamping portion (112) and a second clamping portion (113), wherein the first clamping portion (112) and the second clamping portion (113) are respectively arranged at the upper and lower ends of the movable frame (102), and the distance between them is adjustable.

7. The windproof billboard according to claim 6, characterized in that: The upper end of the movable frame (102) is provided with a telescopic portion (114), the first clamping portion (112) is arranged on the front surface of the telescopic portion (114), and the second clamping portion (113) is fixed to the front surface of the lower end of the movable frame (102).

8. The windproof billboard according to claim 7, characterized in that: An assembly hole (115) is provided at the upper end of the movable frame (102); one end of the telescopic portion (114) is movably mounted in the assembly hole (115); the other end is provided with the first clamping portion (112); a tension spring (116) is provided in the assembly hole (115); two ends of the tension spring (116) are respectively connected to the telescopic portion (114) and the movable frame (102).

9. The windproof billboard according to any one of claims 1-5, 7, and 8, characterized in that: It comprises two mounting brackets (100), and the left and right ends of the billboard (200) are respectively mounted on movable frames (102) of the two mounting brackets (100).

10. The windproof billboard according to claim 9, characterized in that: The billboard (200) is an advertising board, a light box or a display screen.

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