CN215577426U

CN215577426U - Agricultural technology promotes and uses multi-media propaganda device

Info

Publication number: CN215577426U
Application number: CN202121809628.8U
Authority: CN
Inventors: 陈鹏
Original assignee: Guangdong Guoyan Agricultural Research Center Co ltd
Current assignee: Guangdong Guoyan Agricultural Research Center Co ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2022-01-18
Anticipated expiration: 2031-08-04

Abstract

The utility model discloses a multimedia propaganda device for agricultural technology popularization, which comprises an installation frame and a display screen, wherein the left end and the right end of the installation frame are fixedly connected with two supporting plates, the two supporting plates positioned on the same side of the installation frame are oppositely arranged, the opposite side walls of the two supporting plates are fixedly connected with a same rotating shaft, the side walls of the rotating shaft are rotatably sleeved with a plurality of circular rings, the side walls of the circular rings are provided with display mechanisms, the side walls of the circular rings are fixedly connected with straight rods, the side wall of the installation frame close to the circular rings is provided with rectangular openings corresponding to the straight rods, and the inner bottom wall of each rectangular opening is provided with a limiting mechanism corresponding to the straight rods. The effect of connecting the rotating shaft with the supporting plates is beneficial to displaying to people by matching the two display cups on the same supporting plate with the display screen, and further, the crops in the two display cups are convenient to compare, so that people can visually know the influence of one medicament on the crops.

Description

Agricultural technology promotes and uses multi-media propaganda device

Technical Field

The utility model relates to the technical field of multimedia propaganda, in particular to a multimedia propaganda device for agricultural technology popularization.

Background

In modern agricultural production, agricultural technology is an important internal power for high yield and high efficiency of agriculture, and domestic agricultural production can obtain rich battle results in these years, and has direct relation with the efficient popularization of agricultural technology in the aspects of reducing labor cost output, improving yield and productivity.

However, the traditional popularization mode enables the popularization through the explanation of paper documents matched with technical personnel, when people need to explain the influence of a medicament on crops and the change of the medicament, the influence of the medicament on the crops cannot be intuitively known by people due to the fact that the culture of part of people cannot reach the degree of the technical personnel, and therefore the popularization effect is reduced.

Therefore, we propose a multimedia propaganda device for agricultural technology popularization to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a multimedia propaganda device for agricultural technology popularization.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an agricultural technology promotes uses multimedia propaganda device, includes installation frame and display screen, has seted up the recess on the lateral wall of installation frame, and display screen and recess inner wall fixed connection, two backup pads of the equal fixedly connected with in both ends about the installation frame, and two backup pads that are located the installation frame homonymy set up relatively, two same pivot of fixedly connected with on the relative lateral wall of backup pad, it has cup jointed a plurality of rings, a plurality of to rotate on the lateral wall of pivot be equipped with show mechanism on the lateral wall of ring for show crops's the growing situation, it is a plurality of equal fixedly connected with straight-bar on the lateral wall of ring, and set up the rectangle opening that corresponds with the straight-bar on the lateral wall that the installation frame is close to the ring, rectangle open-ended interior diapire is equipped with the stop gear who corresponds with the straight-bar for fix the ring.

Preferably, the show mechanism includes the straight board of fixed connection on the ring lateral wall, fixedly connected with layer board on the lateral wall of ring is kept away from to the straight board, and the upper end of layer board runs through and has seted up two round holes, two all install the show cup in the round hole, the show cup is transparent material, and fixedly connected with spacing ring on the lateral wall of show cup.

Preferably, fixedly connected with rectangle box on the lateral wall that the display screen was kept away from to the installation frame, the one end of rectangle box runs through and has seted up the opening, and runs through on the lateral wall that the rectangle box is close to the layer board and set up the bar hole with the opening intercommunication, bar hole size is unanimous with straight board.

Preferably, fixedly connected with dwang on the lateral wall of rectangle box, and rotate on the lateral wall of dwang and cup jointed the baffle supporting with the opening, run through on the lateral wall of baffle and seted up two rectangular holes, two round bars of fixedly connected with on the lateral wall that the rectangle box is close to the baffle, and two round bars correspond the setting with two rectangular holes respectively, two the one end of round bar is all rotated and is connected with the fixture block.

Preferably, stop gear is including seting up the rectangular channel of diapire in the rectangular opening, the interior diapire fixedly connected with telescopic link of rectangular channel, the upper end fixedly connected with stopper of telescopic link, and the stopper one end outwards is seted up and is had the inclined plane, the stopper passes through spring coupling with the rectangular channel interior diapire, and the spring setting is in the outside of telescopic link.

Preferably, run through on the lateral wall of installation frame and set up the spout with the rectangular channel intercommunication, spout inner wall sliding connection has the slider, the one end and the stopper fixed connection of slider, and its other end fixedly connected with push pedal.

Compared with the prior art, the utility model has the beneficial effects that:

1. the cooperation through pivot, layer board and the show cup that sets up is used to reach the effect of being connected through pivot and a plurality of layer boards, be favorable to showing to people by two show cup cooperation display screens on the same layer board, and then be convenient for contrast through the crops in two show cups, make the influence of a medicament to crops of audio-visual understanding of people.

2. The straight rod, the limiting block and the spring are matched for use, so that the effect that the limiting block on the upper end of the telescopic rod is driven to rise through the spring is achieved, the straight rod in the rectangular opening is favorably limited, and the supporting plate is prevented from shaking.

Drawings

Fig. 1 is a schematic view of a first viewing angle structure according to the present invention;

FIG. 2 is a schematic view of a second perspective structure according to the present invention;

FIG. 3 is a schematic structural view of a limiting mechanism according to the present invention;

fig. 4 is a partial enlarged view of the point a according to the present invention.

In the figure: the display device comprises a mounting frame 1, a display screen 2, a supporting plate 3, a rotating shaft 4, a circular ring 5, a straight rod 6, a rectangular opening 7, a straight plate 8, a supporting plate 9, a display cup 10, a limiting ring 11, a rectangular box 12, a strip-shaped hole 13, a baffle plate 14, a rectangular hole 15, a circular rod 16, a clamping block 17, a rectangular groove 18, a telescopic rod 19, a limiting block 20, a spring 21, a sliding groove 22, a sliding block 23, a push plate 24, an upright post 25 and a base 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a multimedia propaganda device for agricultural technology promotion, comprising an installation frame 1 and a display screen 2, wherein a groove is formed on a side wall of the installation frame 1, the display screen 2 is fixedly connected with an inner wall of the groove, the lower end of the installation frame 1 is fixedly connected with two upright posts 25, the lower ends of the two upright posts 25 are fixedly connected with a same base 26, a storage battery for supplying power to the display screen 2 is installed in the base 26, the installation frame 1 is supported by the two upright posts 25 and the base 26, the left and right ends of the installation frame 1 are both fixedly connected with two support plates 3, the two support plates 3 positioned on the same side of the installation frame 1 are oppositely arranged, the same rotating shaft 4 is fixedly connected on the opposite side walls of the two support plates 3, a plurality of support plates 9 are installed on the same rotating shaft 4, different crops can be placed for comparison, so that people can visually know the influence of a medicament on the crops, the side wall of the rotating shaft 4 is rotatably sleeved with a plurality of circular rings 5, and the side walls of the circular rings 5 are provided with display mechanisms for displaying the growth conditions of crops;

the display mechanism comprises a straight plate 8 fixedly connected to the side wall of the circular ring 5, a rectangular box 12 is fixedly connected to the side wall, far away from the display screen 2, of the installation frame 1, an opening is formed in one end of the rectangular box 12 in a penetrating mode, a strip-shaped hole 13 communicated with the opening is formed in the side wall, close to the supporting plate 9, of the rectangular box 12 in a penetrating mode, the size of the strip-shaped hole 13 is consistent with that of the straight plate 8, after the supporting plate 9 is rotated into the rectangular box 12, the straight plate 8 is just clamped with the strip-shaped hole 13, a rotating rod is fixedly connected to the side wall of the rectangular box 12, a baffle 14 matched with the opening is sleeved on the side wall of the rotating rod in a rotating mode, two rectangular holes 15 are formed in the side wall of the baffle 14 in a penetrating mode, two circular rods 16 are fixedly connected to the side wall, close to the baffle 14 of the rectangular box 12, the two circular rods 16 are respectively arranged corresponding to the two rectangular holes 15, and one end of each circular rod 16 is rotatably connected with a clamping block 17;

after popularization is finished, the push plate 24 is pushed downwards to enable the sliding block 23 to drive the limiting block 20 to enter the rectangular groove 18, the supporting plate 9 is rotated into the rectangular box 12, the clamping block 17 corresponds to the rectangular hole 15, when the baffle plate 14 is in contact with the rectangular box 12, the clamping block 17 is rotated to be perpendicular to the rectangular hole 15, the baffle plate 14 is limited, crops are protected, and subsequent popularization and use are facilitated;

the side wall of the straight plate 8 far away from the circular ring 5 is fixedly connected with a supporting plate 9, the upper end of the supporting plate 9 is provided with two circular holes in a penetrating way, display cups 10 are respectively arranged in the two circular holes, the display cups 10 are made of transparent materials, when it is necessary to explain to people what effect a chemical has on crops, crops which have not used the chemical and crops which have used the chemical are respectively placed in two display cups 10, the display cup is placed at the upper end of the same supporting plate 9, a limit ring 11 is fixedly connected on the side wall of the display cup 10, the display cup 10 is arranged at the upper end of the supporting plate 9 through the limiting ring 11, the side walls of the plurality of circular rings 5 are fixedly connected with the straight rod 6, a rectangular opening 7 corresponding to the straight rod 6 is formed in the side wall, close to the circular ring 5, of the mounting frame 1, and a limiting mechanism corresponding to the straight rod 6 is arranged on the inner bottom wall of the rectangular opening 7 and used for fixing the circular ring 5;

the limiting mechanism comprises a rectangular groove 18 formed in the inner bottom wall of the rectangular opening 7, a telescopic rod 19 is fixedly connected to the inner bottom wall of the rectangular groove 18, a limiting block 20 is fixedly connected to the upper end of the telescopic rod 19, an inclined surface is formed in the outward end of the limiting block 20, when the explanation needs to be shown, the straight rod 6 enters the rectangular opening 7 by rotating the supporting plate 9 until the limiting block 20 clamps the straight rod 6, the limiting block 20 at the upper end of the telescopic rod 19 is driven to ascend through a spring 21, the limiting effect on the straight rod 6 in the rectangular opening 7 is facilitated, the supporting plate 9 is prevented from shaking, the limiting block 20 is connected with the inner bottom wall of the rectangular groove 18 through the spring 21, the spring 21 is arranged on the outer side of the telescopic rod 19, a sliding groove 22 communicated with the rectangular groove 18 is formed in the side wall of the installation frame 1 in a penetrating manner, a sliding block 23 is connected to the inner wall of the sliding groove 22, and one end of the sliding block 23 is fixedly connected with the limiting block 20, and the other end of the push plate 24 is fixedly connected with the push plate 24, and then after popularization is finished, the slide block 23 drives the limit block 20 to enter the rectangular groove 18 by pushing the push plate 24 downwards, so that the supporting plate 9 is turned into the rectangular box 12 to protect crops, and subsequent popularization and use are facilitated.

The working principle is that when the agricultural chemical stick is used, agricultural technology is popularized to people through the content in the display screen 2, when the influence of a chemical on crops needs to be explained to people, the crops which do not use the chemical and the crops which use the chemical are respectively placed in the two display cups 10 and placed at the upper ends of the same supporting plates 9, when the crops need to be displayed and explained, the supporting plates 9 are rotated to enable the straight rods 6 to enter the rectangular openings 7 until the limiting blocks 20 clamp the straight rods 6, the limiting blocks 20 at the upper ends of the telescopic rods 19 are driven to ascend through the springs 21, the straight rods 6 in the rectangular openings 7 are favorably limited, the supporting plates 9 are prevented from shaking, the supporting plates 9 are arranged on the side walls of the same rotating shaft 4, different crops can be placed for comparison, so that people can visually know the influence of the chemical on the crops, and then after the popularization is finished, the slider 23 drives the limiting block 20 to enter the rectangular groove 18 by pushing the push plate 24 downwards, so that the supporting plate 9 is turned into the rectangular box 12 to protect crops and facilitate subsequent popularization and use.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The multimedia propaganda device for agricultural technology popularization comprises an installation frame (1) and a display screen (2), wherein a groove is formed in the side wall of the installation frame (1), the display screen (2) is fixedly connected with the inner wall of the groove, the multimedia propaganda device is characterized in that the left end and the right end of the installation frame (1) are fixedly connected with two supporting plates (3), the two supporting plates (3) positioned on the same side of the installation frame (1) are oppositely arranged, the two supporting plates (3) are fixedly connected with the same rotating shaft (4), the side wall of the rotating shaft (4) is rotatably sleeved with a plurality of rings (5), the side walls of the rings (5) are provided with display mechanisms for displaying the growth condition of crops, the side walls of the rings (5) are fixedly connected with straight rods (6), and the side wall of the installation frame (1) close to the rings (5) is provided with rectangular openings (7) corresponding to the straight rods (6), the inner bottom wall of the rectangular opening (7) is provided with a limiting mechanism corresponding to the straight rod (6) and used for fixing the circular ring (5).

2. The multimedia propaganda device for agricultural technology popularization according to claim 1, wherein the exhibition mechanism comprises a straight plate (8) fixedly connected to the side wall of the circular ring (5), the side wall of the straight plate (8) far away from the circular ring (5) is fixedly connected with a supporting plate (9), two round holes are formed in the upper end of the supporting plate (9) in a penetrating manner, exhibition cups (10) are installed in the two round holes, the exhibition cups (10) are made of transparent materials, and the side wall of the exhibition cups (10) is fixedly connected with a limiting ring (11).

3. The multimedia propaganda device for agricultural technology popularization according to claim 2, wherein a rectangular box (12) is fixedly connected to the side wall of the mounting frame (1) far away from the display screen (2), an opening is formed in one end of the rectangular box (12) in a penetrating mode, a strip-shaped hole (13) communicated with the opening is formed in the side wall, close to the supporting plate (9), of the rectangular box (12) in a penetrating mode, and the size of the strip-shaped hole (13) is consistent with that of the straight plate (8).

4. The multimedia propaganda device for agricultural technology popularization according to claim 3, wherein a rotating rod is fixedly connected to the side wall of the rectangular box (12), a baffle (14) matched with the opening is sleeved on the side wall of the rotating rod in a rotating mode, two rectangular holes (15) are formed in the side wall of the baffle (14) in a penetrating mode, two round rods (16) are fixedly connected to the side wall, close to the baffle (14), of the rectangular box (12), the two round rods (16) are arranged corresponding to the two rectangular holes (15) respectively, and one end of each round rod (16) is connected with a clamping block (17) in a rotating mode.

5. The multimedia propaganda device for agricultural technology popularization according to claim 1, wherein the limiting mechanism comprises a rectangular groove (18) which is formed in the inner bottom wall of the rectangular opening (7), a telescopic rod (19) is fixedly connected to the inner bottom wall of the rectangular groove (18), a limiting block (20) is fixedly connected to the upper end of the telescopic rod (19), an inclined surface is formed in one outward end of the limiting block (20), the limiting block (20) is connected with the inner bottom wall of the rectangular groove (18) through a spring (21), and the spring (21) is arranged on the outer side of the telescopic rod (19).

6. The multimedia propaganda device for agricultural technology popularization according to claim 5, wherein a sliding groove (22) communicated with the rectangular groove (18) penetrates through the side wall of the mounting frame (1), a sliding block (23) is connected to the inner wall of the sliding groove (22) in a sliding manner, one end of the sliding block (23) is fixedly connected with the limiting block (20), and the other end of the sliding block is fixedly connected with the push plate (24).