Portable travel folding display board

Abstract

The utility model discloses a portable travel folding display board, and relates to the technical field of folding display boards, the portable travel folding display board comprises a first display board and a second display board, the first display board is rotatably connected with the second display board, one side of the first display board is rotatably connected with two rollers, one side of the first display board is fixedly provided with a handle, and the handle is fixedly connected with the first display board. A supporting mechanism is installed on one side of the first exhibition surface, a clamping mechanism is arranged between the first exhibition surface and the second exhibition surface, two positioning seats are fixedly installed on one side of the first exhibition surface, a same screw rod is rotationally connected between the two positioning seats, and a moving block is in threaded connection with the screw rod; the moving block is in sliding connection with the first exhibition face, and the screw rod is in transmission connection with the supporting mechanism. The folding chair can be conveniently folded and carried, meanwhile, the supporting angle can be adjusted when the chair is placed, and people can conveniently use the chair.

Description

Technical Field

[0001] The utility model relates to the technical field of folding display boards, in particular to a portable folding display board for tourism. Background Art

[0002] In recent years, my country's tourism industry has developed very rapidly, and tourism promotion is also a top priority in the development of the tourism industry. In addition to electronic advertisements, tourism promotion also includes some movable display boards.

[0003] Most existing movable display boards are inconvenient to fold and carry when in use, resulting in inconvenience in moving larger display boards. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a portable folding display board for travel. The utility model has the advantages of being easy to fold and carry, and being able to adjust the support angle when placed, so that people can use it easily.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A portable folding display board for tourism comprises a first display surface and a second display surface, wherein the first display surface is rotatably connected to the second display surface, one side of the first display surface is rotatably connected to two rollers, a handle is fixedly installed on one side of the first display surface, a supporting mechanism is installed on one side of the first display surface, a clamping mechanism is provided between the first and second display surfaces, two positioning seats are fixedly installed on one side of the first display surface, a same screw is rotatably connected between the two positioning seats, a moving block is threadedly connected to the screw, the moving block is slidably connected to the first display surface, and the screw is transmission-connected to the supporting mechanism.

[0007] The utility model is further configured such that the support mechanism includes two support columns, which are rotatably mounted on one side of the first display surface, the bottom ends of the support columns are threadedly connected to support rods, and one end of the two support rods is fixedly mounted with the same base plate.

[0008] Through the above technical solution: the support column is connected to the support rod through a thread, so that the first display surface can be supported through the bottom plate.

[0009] The utility model is further configured as follows: a positioning box is rotatably connected to the support rod, a rotating rod is rotatably connected between the two positioning boxes, a rotating plate is fixedly installed on the rotating rod, and the rotating rod is transmission-connected to the two support rods.

[0010] According to the above technical solution, the rotating plate is rotated, the rotating plate drives the rotating rod to rotate, and the rotating rod drives the supporting rods to rotate through the transmission connection with the two supporting rods.

[0011] The present invention is further configured such that first bevel gears are fixedly mounted on both ends of the rotating rod, a second bevel gear is fixedly mounted on the supporting rod, and the first bevel gear and the corresponding second bevel gear are meshed with each other.

[0012] Through the above technical solution: the rotating rod drives the support rod to rotate through the mutual engagement of the first bevel gear and the second bevel gear, and the rotating support rod drives the bottom plate to support the first display surface through the threaded connection with the support column.

[0013] The utility model is further configured such that a push rod is rotatably connected to the moving block, a same connecting rod is fixedly installed between the two support columns, and the push rod is rotatably connected to the connecting rod.

[0014] Through the above technical solution: the movable push rod is connected to the connecting rod through a thread, thereby being able to drive the connecting rod to change its angle, and the connecting rod drives the supporting column to change its angle.

[0015] The utility model is further configured such that the clamping mechanism includes two fixing seats, which are fixedly mounted on one side of the second display surface, with fixing pins threadedly connected to the fixing seats, and two clamping sleeves fixedly mounted on one side of the first display surface, with the fixing pins and corresponding clamping sleeves cooperating with each other.

[0016] Through the above technical solution: the rotating fixing pin is connected to the fixing seat through a thread, thereby forming movement, and the movable fixing pin cooperates with the clamping sleeve to form a clamping positioning, thereby being able to fix the angle between the No. 1 expansion surface and the No. 2 expansion surface.

[0017] The beneficial effects of the utility model are:

[0018] 1. By providing a threaded connection between a fixing pin and a fixing seat, and the mutual clamping fit between the fixing pin and the corresponding clamping sleeve, the angle between the first and second expansion surfaces can be fixed.

[0019] 2. By setting up the mutual engagement of the first bevel gear and the second bevel gear, and the threaded connection between the support rod and the support column, the rotating rod can drive the bottom plate to move, thereby supporting the No. 1 display surface. At the same time, through the threaded connection between the screw rod and the moving block, the support angle of the support column can be adjusted through the top rod and the connecting rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a structural diagram of a portable folding display board for tourism proposed by the utility model;

[0021] Figure 2 This is a schematic diagram of the rear structure of a portable folding display board for tourism proposed by the present invention;

[0022] Figure 3 The utility model provides a schematic diagram of the transmission structure of the rotating rod and the supporting rod of the portable folding display board for tourism.

[0023] In the figure: 1. Exhibition surface No. 1; 2. Exhibition surface No. 2; 3. Roller; 4. Handle; 5. Support column; 6. Support rod; 7. Bottom plate; 8. Positioning box; 9. Turning rod; 10. First bevel gear; 11. Second bevel gear; 12. Moving block; 13. Positioning seat; 14. Screw; 15. Push rod; 16. Connecting rod; 17. Turning plate; 18. Fixed seat; 19. Card sleeve; 20. Fixing pin. DETAILED DESCRIPTION

[0024] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0025] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0026] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings. They are only for the convenience of describing this patent and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on this patent.

[0027] In the description of this patent, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," and "set" should be understood in a broad sense. For example, they can refer to fixed connection or set, detachable connection or set, or integral connection or set. Those skilled in the art will understand the specific meanings of the above terms in this patent based on the specific circumstances.

[0028] Reference Figure 1-3A portable travel folding display board includes a No. 1 display surface 1 and a No. 2 display surface 2, the No. 1 display surface 1 and the No. 2 display surface 2 are rotatably connected, one side of the No. 1 display surface 1 is rotatably connected to two rollers 3, a handle 4 is fixedly installed on one side of the No. 1 display surface 1, a supporting mechanism is installed on one side of the No. 1 display surface 1, a clamping mechanism is provided between the No. 1 display surface 1 and the No. 2 display surface 2, two positioning seats 13 are fixedly installed on one side of the No. 1 display surface 1, the two positioning seats 13 are rotatably connected with the same screw 14, a moving block 12 is threadedly connected to the screw 14, the moving block 12 is slidably connected to the No. 1 display surface 1, and the screw 14 is transmission connected to the supporting mechanism.

[0029] The two ends of the support rod 9 are fixedly mounted on the support rod 9, and the two ends of the support rod 9 are connected to the support rod 6.

[0030] Specifically, a top rod 15 is rotatably connected to the movable block 12, and a connecting rod 16 is fixedly installed between the two support columns 5. The top rod 15 is rotatably connected to the connecting rod 16. The movable top rod 15 is threadedly connected to the connecting rod 16, thereby driving the connecting rod 16 to change its angle, and the connecting rod 16 drives the support columns 5 to change their angle.

[0031] Specifically, the clamping mechanism includes two fixing seats 18, which are fixedly installed on one side of the No. 2 display surface 2. A fixing pin 20 is threadedly connected to the fixing seat 18, and two clamping sleeves 19 are fixedly installed on one side of the No. 1 display surface 1. The fixing pin 20 cooperates with the corresponding clamping sleeve 19. The rotating fixing pin 20 is connected to the fixing seat 18 through a thread, thereby forming movement. The movable fixing pin 20 cooperates with the clamping sleeve 19 to form a clamping positioning, thereby being able to fix the angle between the No. 1 display surface 1 and the No. 2 display surface 2.

[0032] Working principle: When working, the setting of the handle 4 and the roller 3 can facilitate the pulling and moving of the No. 1 display surface 1, so as to facilitate carrying. The No. 1 display surface 1 and the No. 2 display surface 2 are unfolded, and the fixing pin 20 is rotated. The rotating fixing pin 20 is connected with the fixing seat 18 through a thread, thereby forming movement. The movable fixing pin 20 cooperates with the clamping sleeve 19 to form a card-fitting positioning, and then the angle between the No. 1 display surface 1 and the No. 2 display surface 2 can be fixed. Then the rotating plate 17 is rotated, and the rotating plate 17 drives the rotating rod 9 to rotate. The rotating rod 9 drives the support rod 6 to rotate through the transmission connection with the two support rods 6. The rotating rotating rod 9 drives the support rod 6 to rotate through the mutual engagement of the first bevel gear 10 and the second bevel gear 11. The rotating support rod 6 drives the bottom plate 7 to support the No. 1 exhibition surface 1 through the threaded connection with the support column 5. When the support angle of the support column 5 needs to be adjusted, the screw 14 is rotated. The screw 14 drives the moving block 12 to move through the threaded connection with the moving block 12. The moving block 12 drives the top rod 15 to move. The moving top rod 15 is connected to the connecting rod 16 through a thread, so that the connecting rod 16 can drive the angle change of the connecting rod 16, and the connecting rod 16 drives the support column 5 to change the angle.

[0033] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A portable folding display board for tourism, comprising a first display surface (1) and a second display surface (2), characterized in that: The first exhibition surface (1) is rotatably connected to the second exhibition surface (2); one side of the first exhibition surface (1) is rotatably connected to two rollers (3); one side of the first exhibition surface (1) is fixedly installed with a handle (4); one side of the first exhibition surface (1) is installed with a supporting mechanism; a clamping mechanism is provided between the first exhibition surface (1) and the second exhibition surface (2); one side of the first exhibition surface (1) is fixedly installed with two positioning seats (13); the two positioning seats (13) are rotatably connected with a same screw (14); a moving block (12) is threadedly connected to the screw (14); the moving block (12) is slidably connected to the first exhibition surface (1); and the screw (14) is transmission-connected to the supporting mechanism; The support mechanism comprises two support columns (5), the two support columns (5) are rotatably mounted on one side of the first display surface (1), the bottom ends of the support columns (5) are threadedly connected to support rods (6), and one end of the two support rods (6) is fixedly mounted with the same bottom plate (7); The support rod (6) is rotatably connected to a positioning box (8), a rotating rod (9) is rotatably connected between the two positioning boxes (8), a rotating plate (17) is fixedly mounted on the rotating rod (9), and the rotating rod (9) is transmission-connected to the two support rods (6); A first bevel gear (10) is fixedly mounted on both ends of the rotating rod (9), a second bevel gear (11) is fixedly mounted on the supporting rod (6), and the first bevel gear (10) and the corresponding second bevel gear (11) are meshed with each other; The moving block (12) is rotatably connected to a push rod (15), and a connecting rod (16) is fixedly installed between the two support columns (5), and the push rod (15) is rotatably connected to the connecting rod (16); The clamping mechanism comprises two fixing seats (18), the two fixing seats (18) are fixedly mounted on one side of the second expansion surface (2), a fixing pin (20) is threadedly connected to the fixing seat (18), and two clamping sleeves (19) are fixedly mounted on one side of the first expansion surface (1), and the fixing pins (20) and the corresponding clamping sleeves (19) cooperate with each other.

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