Propaganda warning board for environment management

Abstract

The utility model discloses a propaganda warning board for environment management, which relates to the technical field of environment management auxiliary equipment and comprises a fixed plate, movable plates are movably arranged on two sides of the fixed plate through pin shafts, fixed frames are fixedly arranged at four corners of the inner side wall of the fixed plate, and limiting blocks are inserted into the fixed frames. According to the utility model, the fixed plate and the movable plate are arranged, the outer sides of the fixed plate and the movable plate are provided with the mounting grooves for posting the propaganda poster, the fixed plate and the movable plate are connected through the pin shaft, and the movable plate and the movable plate can be conveniently folded and stored through the arrangement of the pin shaft, so that the volume of the device is reduced and the device is convenient to carry; the fixing frames are arranged at the four corners of the inner side of the fixing plate, the limiting blocks are arranged in the fixing frames, the positioning frames are arranged on the inner side of the movable plate, and the limiting blocks are matched with the positioning frames, so that the position of the movable plate can be locked, and the device can be quickly unfolded and used.

Description

TECHNICAL FIELD

[0001] The utility model relates to environmental management auxiliary equipment technical field, especially in an environmental management warning board for propaganda. BACKGROUND

[0002] Environmental management is a comprehensive activity for achieving the expected environmental goals by using planning, organization, coordination, control, supervision and other means.

[0003] Such as the environmental management propaganda device for regional atmospheric environment management of CN215643420U, including propaganda board, support base, first mobile mechanism and second mobile mechanism, through the thread connection cooperation of screw rod and sleeve, simultaneously through the sliding connection cooperation of sleeve and slide rod, through rotating handle drives screw rod rotation, through the rotation of screw rod drives sleeve to move upwards, and then drives the upward movement of the propaganda board, and then conveniently adjust the height of the propaganda board according to the needs of propaganda display, through the rocking handle drives the rotation of bidirectional screw rod, the rotation of bidirectional screw rod drives two sliders to move away from each other, and then drives the movement of first hinged rod and second hinged rod, and then drives the movement of walking wheel, until walking wheel contacts the ground, simultaneously makes two support bases move above the ground, and then makes the walking wheels in first mobile mechanism and second mobile mechanism contact the ground, and then moves through pushing the device.

[0004] The above technical scheme has the problem of large volume and inconvenient carrying and moving in actual application, and the application range is limited.

[0005] Therefore, it is necessary to invent an environmental management warning board for propaganda to solve the above problems. UTILITY MODEL CONTENT

[0006] The utility model aims at providing an environmental management warning board for propaganda to solve the problems in the above background technologies.

[0007] To achieve the above object, the utility model provides the following technical scheme: an environmental management warning board for propaganda, including fixed plate, both sides of the fixed plate are movably provided with movable plate through pin shaft, the inner side wall four corners of the fixed plate are fixedly provided with fixed frame, the inside of the fixed frame is inserted with limiting block, the limiting block is provided with spring between one end and the fixed frame, the other end of the limiting block is provided as arc structure, the inner side wall of the movable plate is fixedly provided with positioning frame close to one end of the fixed plate, the one end of the limiting block is inserted in the inside of the positioning frame, the outer side of the limiting block is fixedly provided with protruding block, and the protruding block extends to the outside of the fixed frame, the rear side of the fixed plate is fixedly provided with two insertion pipes, the bottom end of the insertion pipe is inserted with support leg.

[0008] Preferably, the inner side wall of the cannula is provided with a sliding groove in the middle, the inner side wall of the leg is fixedly provided with a positioning plate, and the positioning plate 10 is slidably arranged in the sliding groove 9.

[0009] Preferably, a threaded hole is formed in the middle of the positioning plate, a positioning screw rod is arranged in the threaded hole, and one end of the positioning screw rod is attached to the rear side of the fixed plate.

[0010] Preferably, the bottom end of the leg is fixedly provided with a base, recesses are formed at both ends of the upper surface of the base, and an extension arm is movably arranged at one end of the groove bottom of the recess through a pin shaft.

[0011] Preferably, the bottom end of the leg is fixedly provided with a base, recesses are formed at both ends of the upper surface of the base, and an extension arm is movably arranged at one end of the groove bottom of the recess through a pin shaft.

[0012] Preferably, the top end of the fixed plate is fixedly provided with a handle, and mounting grooves are formed in the outer sides of the fixed plate and the movable plate.

[0013] The technical effects and advantages of the present application are as follows:

[0014] 1. The utility model discloses a fixed plate and a movable plate are arranged, mounting grooves for pasting publicity posters are formed in the outer sides of the fixed plate and the movable plate, the fixed plate and the movable plate are connected through a pin shaft, the pin shaft is arranged to facilitate folding and storing the movable plate, thereby reducing the size of the device and facilitating carrying, a fixed frame is arranged at the inner side of the fixed plate, a limiting block is arranged in the fixed frame, a positioning frame is arranged at the inner side of the movable plate, the limiting block and the positioning frame are matched to lock the position of the movable plate, thereby facilitating quick unfolding and use of the device.

[0015] 2. The utility model discloses a cannula is arranged at the rear side of the fixed plate, a leg is arranged in the cannula, a base is arranged at the bottom end of the leg, the leg and the base are matched to support the unfolded device, thereby facilitating use of the device, recesses are formed in the upper surface of the base, an extension arm is rotatably arranged in the recess, the extension arm can improve the stability of the base after being placed, and the extension arm can be rotated into the recess when being stored, thereby facilitating storage of the device. DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model.

[0017] Figure 2 It is a whole structure side schematic view of the utility model.

[0018] Figure 3 It is a fixed plate structure schematic view of the utility model.

[0019] Figure 4 The utility model discloses a supporting leg structure schematic view.

[0020] In the drawing: 1, fixed plate, 2, movable plate, 3, fixed frame, 4, limiting block, 5, positioning frame, 6, protruding block, 7, cannula, 8, supporting leg, 9, sliding slot, 10, positioning plate, 11, positioning screw rod, 12, base, 13, recess, 14, extension arm, 15, extension block, 16, clamping groove, 17, handle, 18, mounting groove. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] The utility model provides a kind of environmental management warning board for propaganda as shown in Figures 1-4 The utility model discloses a kind of environmental management warning board for propaganda, including fixed plate 1, both sides of fixed plate 1 are movably provided with movable plate 2 by pin shaft, the inner side wall four corners of fixed plate 1 are fixedly provided with fixed frame 3, limiting block 4 is insertedly arranged in the inside of fixed frame 3, spring is arranged between the one end of limiting block 4 and fixed frame 3, the other end of limiting block 4 is set as arc structure, the inner side wall of movable plate 2 is fixedly provided with positioning frame 5 near the one end of fixed plate 1, one end of limiting block 4 is insertedly arranged in the inside of positioning frame 5, limiting block 4 is fixedly provided with protruding block 6 on the outside, and protruding block 6 extends to the outside of fixed frame 3, the setting of protruding block 6 facilitates user to adjust the position of limiting block 4 to release the limiting of movable plate 2;

[0023] Specifically, the rear side of fixed plate 1 is fixedly provided with two cannulas 7, the bottom end of cannula 7 is insertedly provided with supporting leg 8, sliding slot 9 is formed in the middle of the inner side wall of cannula 7, positioning plate 10 is fixedly arranged at the top of the inner side wall of supporting leg 8, and positioning plate 10 is slidably arranged in the inside of sliding slot 9, positioning screw rod 11 is arranged in the threaded hole formed in the middle of positioning plate 10, and the one end of positioning screw rod 11 is attached to the rear side of fixed plate 1, positioning screw rod 11 can lock the position of positioning plate 10, to achieve the effect of locking the position of supporting leg 8;

[0024] More specifically, the bottom end of the supporting leg 8 is fixedly provided with a base 12, the upper surface of the base 12 is provided with a recess 13 at both ends, the bottom end of the recess 13 is movably provided with an extension arm 14 through a pin shaft, the lower surface of the extension arm 14 is fixedly provided with an extension block 15, the outer side of the base 12 is provided with a clamping groove 16, the extension block 15 is clamped in the clamping groove 16, and the top end of the fixed plate 1 is fixedly provided with a handle 17.

[0025] In addition, the outer side of the fixed plate 1 and the movable plate 2 is provided with a mounting groove 18, and the mounting groove 18 is used for pasting a publicity poster.

[0026] The working principle of the utility model:

[0027] When the device is used, the movable plate 2 can rotate around the pin shaft until the movable plate 2 and the fixed plate 1 form a plane, the movable plate 2 drives the positioning frame 5 to move in the rotating process, so that the positioning frame 5 extrudes the arc surface on one side of the limiting block 4, the limiting block 4 is inserted into the fixed frame 3 under extrusion, after the movable plate 2 and the fixed plate 1 form a plane, the limiting block 4 is inserted into the positioning frame 5 under the action of the spring, at this time, the position between the movable plate 2 and the fixed plate 1 is fixed, the positioning screw 11 is rotated to separate one end of the positioning screw 11 from the rear wall of the fixed plate 1, so that the limiting of the positioning plate 10 can be released, the position of the supporting leg 8 and the positioning plate 10 is adjusted, the supporting leg 8 is stretched downward, and then the positioning screw 11 is tightened, the extension arm 14 is pulled, the extension arm 14 is rotated outward, and then the base 12 and the extension arm 14 are placed on the ground, so that the device can be unfolded, the publicity poster can be pasted in the mounting groove 18 on the outer side of the fixed plate 1 and the movable plate 2, and environmental management related publicity can be carried out.

[0028] Finally, it should be pointed out that: the above-mentioned only for preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A propaganda warning board for environmental management, comprising a fixing plate (1), characterized in that: Both sides of the fixed plate (1) are movably provided with movable plates (2) through pin shafts, four corners of the inner side wall of the fixed plate (1) are fixedly provided with fixed frames (3), the inside of the fixed frame (3) is insertedly provided with a limiting block (4), a spring is arranged between one end of the limiting block (4) and the fixed frame (3), the other end of the limiting block (4) is provided in an arc-shaped structure, the inner side wall of the movable plate (2) is fixedly provided with a positioning frame (5) at one end close to the fixed plate (1), one end of the limiting block (4) is insertedly arranged in the inside of the positioning frame (5), the outer side of the limiting block (4) is fixedly provided with a protruding block (6), and the protruding block (6) extends to the outside of the fixed frame (3), the rear side of the fixed plate (1) is fixedly provided with two insertion tubes (7), and the bottom end of the insertion tube (7) is insertedly provided with a supporting leg (8).

2. A promotional warning sign for environmental management according to claim 1, characterized in that: A sliding groove (9) is formed in the middle of the inner side wall of the insertion tube (7), and a positioning plate (10) is fixedly arranged at the top end of the inner side wall of the supporting leg (8) and slidably arranged in the inside of the sliding groove (9).

3. A promotional warning sign for environmental management according to claim 2, wherein: A positioning screw rod (11) is arranged in the screw hole formed in the middle of the positioning plate (10), and one end of the positioning screw rod (11) is in close contact with the rear side of the fixed plate (1).

4. A promotional warning sign for environmental management according to claim 3, wherein: A base (12) is fixedly arranged at the bottom end of the supporting leg (8), recesses (13) are formed at both ends of the upper surface of the base (12), and an extension arm (14) is movably arranged at one end of the groove bottom of the recess (13) through a pin shaft.

5. A promotional warning sign for environmental management according to claim 4, wherein: An extension block (15) is fixedly arranged at one end of the lower surface of the extension arm (14), a clamping groove (16) is formed in the outer side of the base (12), and the extension block (15) is clampedly arranged in the inside of the clamping groove (16).

6. A promotional warning sign for environmental management according to claim 5, wherein: A handle (17) is fixedly arranged at the middle of the top end of the fixed plate (1), and mounting grooves (18) are formed in the outer sides of the fixed plate (1) and the movable plate (2).

Images