Publicity device for municipal gardens

Abstract

The utility model discloses a propaganda device for municipal gardens, the propaganda device comprises a hollow display board, the top of the display board is provided with a plug groove, the plug groove is communicated with the interior of the display board, the interior of the plug groove is provided with a rod hole, a rotating rod is inserted in the rod hole, and the rotating rod is provided with a through hole. The top of the rotating rod is fixedly connected with a plug plate matched with the plug groove in size. The propaganda device has the advantage that the display area is convenient to replace.

Description

Technical Field

[0001] The utility model relates to the field of municipal garden facilities, in particular to a publicity device used for municipal gardens. Background Art

[0002] Gardens not only provide a place for people to rest and entertain, but also have the function of protecting and improving the environment. They play an increasingly important role in our modern life and the future development direction of the people. When protecting gardens and greening, propaganda slogans are usually used for publicity and warnings.

[0003] However, the contents of the display area of ​​the existing publicity device are relatively fixed, which is inconvenient when it needs to be replaced.

[0004] Therefore, it is necessary to design a publicity device for municipal gardens that is convenient for changing display areas. Utility Model Content

[0005] The technical problem to be solved by the utility model is that the contents of the display area of ​​the existing propaganda device are relatively fixed, which is inconvenient when it needs to be replaced.

[0006] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide a publicity device for municipal gardens, the publicity device includes a hollow display board, the top of the display board is provided with a plug slot, the plug slot is connected with the interior of the display board, the interior of the plug slot is provided with a rod hole, a rotating rod is inserted into the interior of the rod hole, and the top of the rotating rod is fixedly connected with a plug plate that matches the size of the plug slot.

[0007] An active cavity is provided below the rod hole, the diameter of which is larger than the rod hole, an active sheet is provided inside the active cavity, the diameter of which is larger than the rod hole, and the active sheet is fixedly connected to the rotating rod.

[0008] The two sides of the display board are fixedly connected with shaft rods. The promotion device also includes a display bracket. The shaft rod is rotatably connected to the inner side of the upper end of the display bracket.

[0009] A plug rod is movably inserted into the side wall of the display bracket, a circle of plug holes is opened on one side of the display board, the plug rod and the plug holes are on the same side, a pull tab is fixedly connected to the outer side of the plug rod, a spring is fixedly connected to the inner side of the pull tab, and the other end of the spring is fixedly connected to the outer wall of the display bracket.

[0010] A rubber ring is fixed around the plug plate.

[0011] The beneficial effects of the utility model are as follows:

[0012] By providing a plug plate, a movable sheet and a display bracket, after the required publicity board is made, it is inserted into the display board through the plug slot, and then the plug plate is covered in the plug slot to prevent dust from entering the display board, and the rotating rod is inserted into the rod hole to prevent the plug plate from falling directly when the plug plate is opened; when it is necessary to take or place the publicity board, the plug plate needs to be taken out from the plug slot, and after the plug plate is taken out, the rotating rod will drive the movable sheet upward and press against the top of the movable cavity to prevent the rotating rod from being completely pulled out and causing the plug plate to fall; the display bracket facilitates the stable placement of the display board, and the shaft rod is rotatably connected to the display bracket, and the angle of the display board can be adjusted according to the use position and conditions; the spring always pulls the pull tab to the left and pulls the pull tab to the right, and then adjusts the angle of the display board, and then releases the pull tab, at this time, due to the tension of the spring, the pull tab drives the insertion rod to be inserted into the jack, and the display board can be fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0015] Figure 3 It is a partial enlarged structural schematic diagram of the A area of ​​the utility model;

[0016] Figure 4 This is a schematic diagram of the internal structure of the rod hole of the utility model;

[0017] Figure 5 It is a schematic diagram of the partially enlarged structure of area B of the utility model.

[0018] In the figure: 1. display board; 2. plug slot; 3. rod hole; 4. rotating rod; 5. plug plate; 6. movable cavity; 7. movable sheet; 8. shaft rod; 9. display bracket; 10. plug rod; 11. plug hole; 12. pull tab; 13. spring; 14. rubber ring. DETAILED DESCRIPTION

[0019] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0020] See also Figure 1-5The promotional device includes a hollow display board 1, a plug slot 2 is opened on the top of the display board 1, the plug slot 2 is communicated with the interior of the display board 1, a rod hole 3 is opened inside the plug slot 2, a rotating rod 4 is inserted inside the rod hole 3, and a plug plate 5 that matches the size of the plug slot 2 is fixedly connected to the top of the rotating rod 4; after the required promotional board is made, it is inserted into the display board 1 through the plug slot 2, and then the plug plate 5 is covered in the plug slot 2 to prevent dust from entering the display board 1, and the rotating rod 4 is inserted into the rod hole 3 to prevent the plug plate 5 from falling directly when it is opened.

[0021] A movable cavity 6 is provided below the rod hole 3, and the diameter of the movable cavity 6 is larger than the rod hole 3. A movable sheet 7 is provided inside the movable cavity 6, and the diameter of the movable sheet 7 is larger than the rod hole 3. The movable sheet 7 is fixedly connected to the rotating rod 4; when it is necessary to take or place the propaganda board, it is necessary to take the plug plate 5 out of the plug slot 2. After taking out the plug plate 5, the rotating rod 4 will drive the movable sheet 7 upward and against the top of the movable cavity 6 to prevent the rotating rod 4 from being completely pulled out and causing the plug plate 5 to fall off.

[0022] The display board 1 is fixedly connected with shafts 8 on both sides, and the promotional device also includes a display bracket 9, and the shaft 8 is rotatably connected to the inner side of the upper end of the display bracket 9; the display bracket 9 facilitates the stable placement of the display board 1, and the shaft 8 is rotatably connected to the display bracket 9, and the angle of the display board 1 can be adjusted according to the use position and conditions.

[0023] A rod 10 is movably inserted into the side wall of the display bracket 9, and a circle of holes 11 is provided on one side of the display board 1. The rod 10 and the holes 11 are on the same side, and a pull tab 12 is fixedly connected to the outer side of the rod 10, and a spring 13 is fixedly connected to the inner side of the pull tab 12, and the other end of the spring 13 is fixedly connected to the outer wall of the display bracket 9; the spring 13 always pulls the pull tab 12 to the left, pulls the pull tab 12 to the right, and then adjusts the angle of the display board 1, and then releases the pull tab 12. At this time, due to the tension of the spring 13, the pull tab 12 drives the rod 10 to be inserted into the hole 11, so that the display board 1 can be fixed.

[0024] A rubber ring 14 is fixed around the plug plate 5 ; the rubber ring 14 not only plays a role of fastening the plug plate 5 into the plug slot 2 , but also plays a role of sealing to prevent moisture from entering the display board 1 .

[0025] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A publicity device for municipal gardens, characterized in that: The promotional device comprises a hollow display board (1), a plug slot (2) is provided on the top of the display board (1), the plug slot (2) is communicated with the interior of the display board (1), a rod hole (3) is provided inside the plug slot (2), a rotating rod (4) is inserted inside the rod hole (3), and a plug plate (5) whose size matches that of the plug slot (2) is fixedly connected to the top of the rotating rod (4).

2. The publicity device for municipal gardens according to claim 1, characterized in that: A movable cavity (6) is provided below the rod hole (3), the diameter of the movable cavity (6) is larger than the rod hole (3), a movable sheet (7) is provided inside the movable cavity (6), the diameter of the movable sheet (7) is larger than the rod hole (3), and the movable sheet (7) is fixedly connected to the rotating rod (4).

3. The publicity device for municipal gardens according to claim 1, characterized in that: The two sides of the display board (1) are fixedly connected with shaft rods (8), and the promotion device also includes a display bracket (9), and the shaft rod (8) is rotatably connected to the inner side of the upper end of the display bracket (9).

4. The publicity device for municipal gardens according to claim 3 is characterized by: An insertion rod (10) is movably inserted into the side wall of the display bracket (9); a circle of insertion holes (11) is provided on one side of the display board (1); the insertion rod (10) and the insertion holes (11) are located on the same side; a pull tab (12) is fixedly connected to the outer side of the insertion rod (10); a spring (13) is fixedly connected to the inner side of the pull tab (12); and the other end of the spring (13) is fixedly connected to the outer wall of the display bracket (9).

5. The publicity device for municipal gardens according to claim 1, characterized in that: A rubber ring (14) is fixed around the plug plate (5).

Images