Portable law propaganda showing stand

Abstract

The utility model discloses a portable law propaganda showing stand which comprises a supporting and positioning frame, the supporting and positioning frame is used for supporting and positioning the law propaganda showing stand, a rotation adjusting mechanism is fixedly arranged on one side of the supporting and positioning frame, and an auxiliary positioning mechanism is fixedly arranged at the top end of the rotation adjusting mechanism. The rotation adjusting mechanism comprises a first showing stand used for propagandizing legal knowledge, and the bottom end of the first showing stand is rotationally connected with one end of the top of the supporting and positioning frame. Two first positioning handles are rotated, so that the two first positioning handles drive two positioning lead screws to rotate respectively, the two positioning lead screws drive two positioning clamping grooves to move respectively, and one sides of the two positioning clamping grooves are separated from the outer walls of two positioning gear rings respectively; the first showing stand is overturned, so that the portable law propaganda showing stand is stably folded in the moving process, the moving convenience is improved, and the hidden danger that the law propaganda showing stand is overturned is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of publicity display racks, in particular to a portable legal publicity display rack. Background Art

[0002] Chinese patent number CN215954776U proposes a portable legal publicity display stand, which has a simple and reliable structure, and can fold and stow the first display board, the second display board and the third display board, so that it is easy to carry, has strong practicality and is suitable for promotion. However, in the above patent, when the portable legal publicity display stand needs to be moved, due to the high height and large area of ​​the panel, the portable legal publicity display stand is difficult to move, which easily causes the risk of the legal publicity display stand tipping over, reducing the practicality of the portable legal publicity display stand. Therefore, a portable legal publicity display stand is needed. Utility Model Content

[0003] In order to solve the above problems, the purpose of the utility model is to provide a portable legal publicity display stand to solve the problems raised in the above background technology.

[0004] To achieve the above purpose, the utility model proposes a portable legal publicity display stand, including a supporting and positioning frame, the supporting and positioning frame is used to support and position the legal publicity display stand, a rotation adjustment mechanism is fixedly provided on one side of the supporting and positioning frame, and an auxiliary positioning mechanism is fixedly provided on the top of the rotation adjustment mechanism;

[0005] The rotation adjustment mechanism includes a first display stand for promoting legal knowledge, the bottom end of the first display stand is rotatably connected to one end of the top of the supporting and positioning frame, both ends of one side of the first display stand are fixedly provided with positioning toothed rings, both sides of the supporting and positioning frame are rotatably provided with positioning screws, the top ends of the two positioning screws are rotatably provided with positioning slots, the bottom ends of the two positioning screws are fixedly provided with first positioning handles, the top ends of the two positioning slots are respectively engaged with the outer walls of the two positioning toothed rings, the two ends of the bottom of the supporting and positioning frame are fixedly provided with positioning wheels, and one side of the top of the supporting and positioning frame is fixedly provided with a positioning support rod.

[0006] In one example, second display frames are fixedly provided at both ends of the inner wall of the supporting and positioning frame.

[0007] In one example, the auxiliary positioning mechanism includes a positioning seat, a positioning rod is inserted in the middle position of the positioning seat, a spring is inserted in one end of the outer wall of the positioning rod, a limit block is fixedly provided at one end of the positioning rod, a display board is inserted in the middle position of the first display rack, one end of the top of the display board is rotatably connected to one end of the outer wall of the positioning rod, and one end of the positioning rod passes through the top of the display board and is fixedly provided with a second positioning handle.

[0008] In one example, a thread groove is formed on one end of the outer wall of the positioning rod.

[0009] In one example, the inner wall of the positioning seat is threadedly connected to a thread groove formed at one end of the positioning rod.

[0010] In one example, two ends of the spring are in contact with one side of the limiting block and one side of the positioning seat respectively.

[0011] The portable legal publicity display stand proposed by the utility model can bring the following beneficial effects:

[0012] 1. The portable legal publicity and display stand, by rotating two first positioning handles, makes the two first positioning handles respectively drive the two positioning screws to rotate, makes the two positioning screws respectively drive the two positioning slots to move, makes one side of the two positioning slots separate from the outer walls of the two positioning tooth rings respectively, makes the first display stand flipped, makes it easy for the portable legal publicity and display stand to be stably folded during the movement, increases the convenience of movement, and reduces the hidden danger of tipping over of the legal publicity and display stand.

[0013] 2. The portable legal publicity display stand, by rotating the second positioning handle, causes the second positioning handle to drive the positioning rod to rotate, so that the threaded groove provided at one end of the outer wall of the positioning rod is threadedly connected with the inner wall of the positioning seat. When the threaded groove is separated from the positioning seat, the display board is pulled to display the inner wall of the display board on the outside of the first display stand, so that the display content on one side of the display board can be replaced, and the display board can be stably locked in daily display, thereby increasing the safety of the portable legal publicity display stand. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the rotation adjustment mechanism of the utility model;

[0017] Figure 3 This is a schematic diagram of the auxiliary positioning mechanism structure of the utility model.

[0018] In the figure: 1, support positioning frame; 2, first display frame; 3, positioning wheel; 4, positioning support rod; 5, second display frame; 6, positioning gear ring; 7, positioning slot; 8, positioning screw; 9, first positioning handle; 10, display board; 11, positioning seat; 12, positioning rod; 13, spring; 14, limit block; 15, threaded groove; 16, second positioning handle. DETAILED DESCRIPTION

[0019] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in the form of examples in conjunction with the accompanying drawings.

[0020] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0021] Embodiment 1, the utility model provides as follows Figure 1-3 A portable legal publicity and display stand shown in the figure comprises a supporting and positioning frame 1, which is used for supporting and positioning the legal publicity and display stand. A rotation adjustment mechanism is fixedly arranged on one side of the supporting and positioning frame 1, and an auxiliary positioning mechanism is fixedly arranged on the top of the rotation adjustment mechanism.

[0022] The rotation adjustment mechanism includes a first display frame 2 for promoting legal knowledge, and the bottom end of the first display frame 2 is rotatably connected to one end of the top of the supporting positioning frame 1;

[0023] Embodiment 2, the utility model provides as follows Figure 2 A portable legal publicity display stand shown in the figure comprises a first display stand 2 for promoting legal knowledge, both ends of which are fixed with positioning toothed rings 6, both sides of the supporting and positioning frame 1 are rotatably provided with positioning screws 8, the top ends of the two positioning screws 8 are rotatably provided with positioning slots 7, the bottom ends of the two positioning screws 8 are fixed with first positioning handles 9, the top ends of the two positioning slots 7 are respectively engaged with the outer walls of the two positioning toothed rings 6, both ends of the bottom of the supporting and positioning frame 1 are fixed with positioning wheels 3, and one side of the top of the supporting and positioning frame 1 is fixed with a positioning support rod 4;

[0024] Embodiment 3, the utility model provides as follows Figure 3A portable legal publicity display stand shown in the figure includes a second display stand 5 fixedly provided at both ends of the inner wall of a supporting positioning frame 1, an auxiliary positioning mechanism including a positioning seat 11, a positioning rod 12 inserted in the middle position of the positioning seat 11, a spring 13 inserted in one end of the outer wall of the positioning rod 12, a limit block 14 fixedly provided at one end of the positioning rod 12, a display board 10 inserted in the middle position of the first display stand 2, one end of the top of the display board 10 is rotatably connected to one end of the outer wall of the positioning rod 12, one end of the positioning rod 12 passes through the top of the display board 10 and is fixedly provided with a second positioning handle 16, a threaded groove 15 is provided at one end of the outer wall of the positioning rod 12, the inner wall of the positioning seat 11 is threadedly connected to the threaded groove 15 provided at one end of the positioning rod 12, and the two ends of the spring 13 are respectively in contact with one side of the limit block 14 and one side of the positioning seat 11.

[0025] Working principle: When the portable legal publicity display stand needs to be used, the staff member rotates the second positioning handle 16 so that the second positioning handle 16 drives the positioning rod 12 to rotate, so that the thread groove 15 provided at one end of the outer wall of the positioning rod 12 is threadedly connected with the inner wall of the positioning seat 11, and when the thread groove 15 is waiting to be separated from the positioning seat 11, the display board 10 is pulled so that the inner wall of the display board 10 is displayed on the outer side of the first display stand 2, so that the display content on one side of the display board 10 can be replaced, and the display board 10 can be stably locked in daily display, thereby increasing the safety of the portable legal publicity display stand, and rotating the two first positioning handles 9 so that the two first positioning handles 9 respectively drive the two positioning screw rods 8 to rotate, so that the two positioning screw rods 8 respectively drive the two positioning card slots 7 to move, so that one side of the two positioning card slots 7 is respectively separated from the outer walls of the two positioning toothed rings 6, so that the first display stand 2 is flipped, so that the portable legal publicity display stand can be stably folded during the movement, thereby increasing the convenience of movement and reducing the hidden danger of tipping over of the legal publicity display stand.

[0026] Each embodiment in this specification is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.

[0027] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A portable legal publicity display stand, comprising: A support and positioning frame (1), the support and positioning frame (1) is used for supporting and positioning a legal publicity display frame, a rotation adjustment mechanism is fixedly provided on one side of the support and positioning frame (1), and an auxiliary positioning mechanism is fixedly provided on the top end of the rotation adjustment mechanism; The invention is characterized in that: the rotation adjustment mechanism comprises a first display frame (2) for promoting legal knowledge, the bottom end of the first display frame (2) is rotatably connected to one end of the top of the supporting and positioning frame (1), both ends of one side of the first display frame (2) are fixedly provided with positioning toothed rings (6), both sides of the supporting and positioning frame (1) are rotatably provided with positioning screws (8), the top ends of the two positioning screws (8) are rotatably provided with positioning slots (7), the bottom ends of the two positioning screws (8) are fixedly provided with first positioning handles (9), the top ends of the two positioning slots (7) are respectively engaged with the outer walls of the two positioning toothed rings (6), both ends of the bottom of the supporting and positioning frame (1) are fixedly provided with positioning wheels (3), and one side of the top of the supporting and positioning frame (1) is fixedly provided with a positioning support rod (4).

2. A portable legal publicity display stand according to claim 1, characterized in that: Second display frames (5) are fixedly provided at both ends of the inner wall of the supporting and positioning frame (1).

3. The portable legal publicity display stand according to claim 1 is characterized by: The auxiliary positioning mechanism comprises a positioning seat (11), a positioning rod (12) is inserted in the middle position of the positioning seat (11), a spring (13) is inserted in one end of the outer wall of the positioning rod (12), a limit block (14) is fixedly provided at one end of the positioning rod (12), a display board (10) is inserted in the middle position of the first display rack (2), one end of the top of the display board (10) is rotatably connected to one end of the outer wall of the positioning rod (12), and one end of the positioning rod (12) passes through the top of the display board (10) and is fixedly provided with a second positioning handle (16).

4. The portable legal publicity display stand according to claim 3 is characterized by: A thread groove (15) is formed at one end of the outer wall of the positioning rod (12).

5. The portable legal publicity display stand according to claim 3 is characterized by: The inner wall of the positioning seat (11) is threadedly connected to a thread groove (15) provided at one end of the positioning rod (12).

6. The portable legal publicity display stand according to claim 3 is characterized by: Two ends of the spring (13) are in contact with one side of the limit block (14) and one side of the positioning seat (11) respectively.

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