CN213458957U

CN213458957U - Land utilization and protection propaganda device

Info

Publication number: CN213458957U
Application number: CN202022814088.4U
Authority: CN
Inventors: 张新磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-06-15
Anticipated expiration: 2030-11-27

Abstract

The utility model belongs to the technical field of the relevant equipment of land utilization propaganda, especially, be a land utilization and protection propaganda device, including the publicity column, the inner wall sliding connection of publicity column has adjusting branch, adjusting branch's one end fixedly connected with splint, adjusting branch's surface has cup jointed adjusting spring, adjusting branch's the other end runs through the surface one side and the fixedly connected with haulage rope that extend to the publicity column. The utility model discloses a reel, haulage rope, adjust branch, adjusting spring and fixed pulley and cooperate to realize between the splint apart from the regulation of size, carry out quick convenient installation to the publicity board, save time, the elasticity that utilizes adjusting spring simultaneously can carry out the centre gripping to the publicity board of different specifications size and fix, saves resource utilization, and the publicity board installation time who solves the propaganda device and use is long, the installation of the publicity board of being not convenient for, and waste time has reduced the problem of propaganda effect.

Description

Land utilization and protection propaganda device

Technical Field

The utility model relates to a land utilization propaganda associated equipment technical field specifically is a land utilization and protection propaganda device.

Background

Mankind manages the land for a long time or periodically through various use activities for economic and social purposes. The production and construction of each department of national economy of a country are implemented on the land, the breadth, depth and reasonable degree of land utilization are centralized reflection of the production scale, level and characteristics of the land, the utilization of agricultural land of China is mainly cultivated land, the utilization level is low, and although the total amount is large, the occupied amount of people is small. The total cultivated land area of China is second to Russia and America, India and fourth in the world, but people all occupy more cultivated land than Japan and Netherlands, the grain yield per mu is higher than that of India, Australia, Canada and Russia, most of cultivated land is concentrated in the east region, the west region and remote regions are few, the cultivated land area of provinces and cities of three plateaus in the east region accounts for about 60% of the cultivated land area of the whole country, the paddy field area of China accounts for about 25% of the cultivated land area, and the paddy field area of China is mainly distributed in the south of the first line of the Huaihe of the Qinling mountains. In view of the national conditions of China, the country needs to carry out protection propaganda on the land utilization, the qualification of the land utilization is guaranteed, and a propaganda device is used for the land utilization and protection.

The prior propaganda device has the following problems:

1. the publicity board used by the publicity device is long in installation time, so that the publicity board is inconvenient to install, time is wasted, and the publicity effect is reduced;

2. the height of the prior propaganda device is fixed, and the height of the device can not be randomly adjusted, so that the device is not convenient to move and transport.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a land utilization and protection propaganda device has solved the installation that current propaganda device is not convenient for the publicity board and can not height-adjusting's problem with the propaganda device.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a soil utilization and protection propaganda device comprises a propaganda column, wherein an inner wall of the propaganda column is slidably connected with an adjusting support rod, one end of the adjusting support rod is fixedly connected with a clamping plate, an adjusting spring is sleeved on the outer surface of the adjusting support rod, the other end of the adjusting support rod penetrates through and extends to one side of the outer surface of the propaganda column and is fixedly connected with a traction rope, two sides of the propaganda column are fixedly connected with supporting plates, a fixed pulley is rotatably connected between the supporting plates, an L-shaped plate is fixedly connected with the back surface of the propaganda column, a rotating rod is rotatably connected between the inner wall of the L-shaped plate and the back surface of the propaganda column, a reel is fixedly connected with the outer surface of the rotating rod, one end of the traction rope bypasses the outer surface of the fixed pulley and is fixedly connected with the outer surface of, the outer surface of the rotary disc is fixedly connected with a rotary rod.

As a preferred technical scheme of the utility model, the through-hole has been seted up to one side of publicity column, the inner wall fixedly connected with rubber circle of through-hole, the inner wall of rubber circle and adjusting support rod's surface sliding connection.

As an optimal technical scheme of the utility model, the fixed slot has been seted up to the surface of L shaped plate, the surface sliding connection of carousel has the dead lever, the one end of dead lever run through extend to inner wall one side of L shaped plate and with fixed slot sliding connection.

As a preferred technical scheme of the utility model, the bottom fixedly connected with lifter of publicity column, the surface sliding connection of lifter has the bracing piece, fixedly connected with connecting rod between the lifter, fixedly connected with horizontal pole between the bracing piece, the bottom of connecting rod is rotated and is connected with adjusting screw, adjusting screw's one end runs through bottom one side and fixedly connected with adjust knob that extend to the horizontal pole.

As a preferred technical scheme of the utility model, the spout has been seted up in the front of publicity column, the fixedly connected with litter between the inner wall of spout, the surface sliding connection of litter has the slider, fixedly connected with brush between the slider, one side fixedly connected with handle of brush.

As an optimal technical scheme of the utility model, adjusting spring adopts alloy steel material spring.

(III) advantageous effects

Compared with the prior art, the utility model provides a land utilization and protection propaganda device possesses following beneficial effect:

1. this land utilization and protection propaganda device, through reel, haulage rope, adjusting branch, adjusting spring and fixed pulley cooperate to realize the regulation of distance size between the splint, carry out quick convenient installation to the publicity board, save time, the elasticity that utilizes adjusting spring simultaneously can carry out the centre gripping to the publicity board of different specifications size and fix, save resource utilization, the publicity board installation time who solves the propaganda device and use is long, the installation of the publicity board of being not convenient for, waste time has reduced the problem of effect of publicity.

2. This soil utilization and protection propaganda device cooperatees through adjust knob, connecting rod, bracing piece and horizontal pole, realizes adjusting screw to the removal of lifter, reaches the altitude mixture control to the publicity column, makes things convenient for the removal transportation after the publicity column uses, reduces the storage space, and the height of solving current propaganda device is fixed, can not adjust the height at will, the problem of the removal transportation of the propaganda device of not being convenient for.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a rear view of the structure of the present invention;

fig. 3 is a schematic top view of the structure of the present invention.

In the figure: 1. a publicity column; 2. adjusting the supporting rod; 3. a splint; 4. adjusting the spring; 5. a hauling rope; 6. a support plate; 7. a fixed pulley; 8. an L-shaped plate; 9. rotating the rod; 10. a reel; 11. a turntable; 12. a rotating rod; 13. a through hole; 14. a rubber ring; 15. fixing grooves; 16. fixing the rod; 17. a lifting rod; 18. a support bar; 19. a connecting rod; 20. a cross bar; 21. adjusting the screw rod; 22. adjusting a knob; 23. a chute; 24. a slide rod; 25. a slider; 26. a brush; 27. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a land utilization and protection propaganda device comprises a propaganda column 1, wherein an inner wall of the propaganda column 1 is slidably connected with an adjusting support rod 2, one end of the adjusting support rod 2 is fixedly connected with a clamping plate 3, the outer surface of the adjusting support rod 2 is sleeved with an adjusting spring 4, the other end of the adjusting support rod 2 penetrates through and extends to one side of the outer surface of the propaganda column 1 and is fixedly connected with a traction rope 5, two sides of the propaganda column 1 are fixedly connected with supporting plates 6, a fixed pulley 7 is rotatably connected between the supporting plates 6, an L-shaped plate 8 is fixedly connected with the back surface of the propaganda column 1, a rotating rod 9 is rotatably connected between the inner wall of the L-shaped plate 8 and the back surface of the propaganda column 1, a reel 10 is fixedly connected with the outer surface of the rotating rod 9, one end of the traction rope 5 bypasses the outer surface of the fixed pulley 7 and is, the outer surface of the rotary disc 11 is fixedly connected with a rotary rod 12.

In this embodiment, through reel 10, haulage rope 5, adjusting branch 2, adjusting spring 4 and fixed pulley 7 cooperate, thereby realize the regulation of distance size between splint 3, carry out quick convenient installation to the publicity board, save time, it is fixed to utilize adjusting spring 4's elasticity to carry out the centre gripping to the publicity board of different specifications size simultaneously, save resource utilization, it is long to solve the publicity board installation time that the propaganda device used, the installation of the publicity board of being not convenient for, waste time, the problem of the effect of publicity has been reduced.

Specifically, a through hole 13 is formed in one side of the publicity column 1, a rubber ring 14 is fixedly connected to the inner wall of the through hole 13, and the inner wall of the rubber ring 14 is connected with the outer surface of the adjusting support rod 2 in a sliding mode.

In this embodiment, the inner wall of the rubber ring 14 is connected with the outer surface of the adjusting support rod 2 in a sliding manner, so that the hard contact friction between the adjusting support rod 2 and the publicity column 1 can be reduced, the adjusting support rod 2 is not damaged, and the service life of the adjusting support rod 2 is prolonged.

Specifically, the outer surface of the L-shaped plate 8 is provided with a fixing groove 15, the outer surface of the turntable 11 is slidably connected with a fixing rod 16, and one end of the fixing rod 16 penetrates through one side of the inner wall of the L-shaped plate 8 and is slidably connected with the fixing groove 15.

In this embodiment, when the fixing groove 15 is slidably connected to the fixing rod 16, the reel 10 can be conveniently locked, so that the mounting plate can be conveniently mounted, and the mounting time of the mounting plate can be saved.

Specifically, the bottom fixedly connected with lifter 17 of publicity column 1, the surface sliding connection of lifter 17 has bracing piece 18, fixedly connected with connecting rod 19 between lifter 17, fixedly connected with horizontal pole 20 between bracing piece 18, and the bottom of connecting rod 19 is rotated and is connected with adjusting screw 21, and the one end of adjusting screw 21 runs through and extends to bottom one side and fixedly connected with adjust knob 22 of horizontal pole 20.

In this embodiment, cooperate through adjust knob 22, connecting rod 19, bracing piece 18 and horizontal pole 20, realize adjusting screw 21 to the removal of lifter 17, reach the altitude mixture control to publicity column 1, make things convenient for the removal transportation after publicity column 1 uses, reduce and accomodate the space, the height of solving current propaganda device is fixed, can not adjust the height at will, the problem of the removal transportation of the propaganda device of not being convenient for.

Specifically, the front of the publicity column 1 is provided with a sliding groove 23, a sliding rod 24 is fixedly connected between the inner walls of the sliding groove 23, a sliding block 25 is slidably connected on the outer surface of the sliding rod 24, a hairbrush 26 is fixedly connected between the sliding blocks 25, and a handle 27 is fixedly connected to one side of the hairbrush 26.

In this embodiment, be convenient for the staff through handle 27 and remove brush 26, brush 26 can clear up the publicity board, and the clean and tidy nature of guarantee publicity board can make the better announcement propaganda of watching of people.

Specifically, the adjusting spring 4 is made of alloy steel.

In the embodiment, the alloy steel spring has acid resistance and corrosion resistance, so that the long-term use of the adjusting spring 4 can be ensured, and the service life of the mounting structure is prolonged.

The utility model discloses a theory of operation and use flow: when the publicity board is damaged or needs to be replaced, a worker rotates the rotating rod 12, the rotating rod 12 drives the rotating disk 11 to rotate, the rotating disk 11 drives the rotating rod 9 to rotate, the rotating rod 9 drives the reel 10 to rotate, the reel 10 pulls the traction rope 5, the traction rope 5 starts to move, the traction rope 5 drives the adjusting support rod 2 to move through the fixed pulley 7, the adjusting support rod 2 drives the clamping plate 3 to move, the adjusting spring 4 is in a squeezed state at the moment, the fixing rod 16 is slid to enable the fixing rod 16 and the fixed groove 15 to be connected in a sliding mode to form a self-locking structure, the reel 10 is prevented from reversing, the publicity board is placed between the inner walls of the publicity column 1, the fixing rod 16 is pulled, the fixing rod 16 is separated from the fixed groove 15, the adjusting support rod 2 drives the clamping plate 3 to move under the elastic force of the adjusting spring 4, the publicity board, the adjusting screw 21 drives the connecting rod 19 to move, the connecting rod 19 drives the lifting rod 17 to move, the lifting rod 17 drives the publicity column 1 to move, and the height adjustment of the publicity column 1 is completed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a land utilization and protection propaganda device, includes publicity column (1), its characterized in that: the inner wall sliding connection of publicity column (1) has adjusting branch (2), the one end fixedly connected with splint (3) of adjusting branch (2), adjusting spring (4) has been cup jointed to the surface of adjusting branch (2), the other end of adjusting branch (2) runs through and extends to publicity column (1) surface one side and fixedly connected with haulage rope (5), the both sides of publicity column (1) all fixedly connected with backup pad (6), it is connected with fixed pulley (7) to rotate between backup pad (6), the back fixedly connected with L shaped plate (8) of publicity column (1), it is connected with dwang (9) to rotate between the inner wall of L shaped plate (8) and the back of publicity column (1), the surface fixed connection of dwang (9) has reel (10), the one end of haulage rope (5) is walked around the surface of fixed pulley (7) and is connected with the surface fixed connection of reel (10), one end of the rotating rod (9) penetrates through the outer surface one side extending to the L-shaped plate (8) and is fixedly connected with a rotating disc (11), and the outer surface of the rotating disc (11) is fixedly connected with a rotating rod (12).

2. A land use and protection publicity device as claimed in claim 1, wherein: through-hole (13) have been seted up to one side of publicity column (1), the inner wall fixedly connected with rubber circle (14) of through-hole (13), the inner wall of rubber circle (14) and the surface sliding connection of adjusting branch (2).

3. A land use and protection publicity device as claimed in claim 1, wherein: fixed slot (15) have been seted up to the surface of L shaped plate (8), the surface sliding connection of carousel (11) has dead lever (16), the one end of dead lever (16) run through extend to inner wall one side of L shaped plate (8) and with fixed slot (15) sliding connection.

4. A land use and protection publicity device as claimed in claim 1, wherein: the bottom fixedly connected with lifter (17) of publicity column (1), the surface sliding connection of lifter (17) has bracing piece (18), fixedly connected with connecting rod (19) between lifter (17), fixedly connected with horizontal pole (20) between bracing piece (18), the bottom of connecting rod (19) is rotated and is connected with adjusting screw (21), the one end of adjusting screw (21) runs through bottom one side and fixedly connected with adjust knob (22) that extend to horizontal pole (20).

5. A land use and protection publicity device as claimed in claim 1, wherein: spout (23) have been seted up in the front of publicity column (1), fixedly connected with litter (24) between the inner wall of spout (23), the surface sliding connection of litter (24) has slider (25), fixedly connected with brush (26) between slider (25), one side fixedly connected with handle (27) of brush (26).

6. A land use and protection publicity device as claimed in claim 1, wherein: the adjusting spring (4) is made of alloy steel.