CN210403132U

CN210403132U - Vehicle for agricultural technology popularization and propaganda

Info

Publication number: CN210403132U
Application number: CN201921960048.1U
Authority: CN
Inventors: 李庆华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-04-24
Anticipated expiration: 2029-11-13

Abstract

The utility model discloses a vehicle for agricultural technology promotion and publicity, which belongs to the technical field of agricultural publicity special equipment and comprises a vehicle body, wherein a damping supporting plate is arranged on the vehicle body, a pair of relatively arranged fixed frames for fixing a LED display screen is fixedly connected on the damping supporting plate through a stand column, a holding tank matched with the bottom of the LED display screen is arranged at the bottom and the side edge of the inner side of each fixed frame, a positioning plate is arranged at the top of each fixed frame and is fixed at the top of the fixed frame through a spring, the left end and the right end of the vehicle body correspond to the fixed frames and are provided with baffle plates, limiting grooves are formed in the baffle plates corresponding to the fixed frames, and publicity is carried out by adopting a pair of LED display screens, so that the; fix the LED display screen in fixed frame to further fasten the display screen with locating plate, baffle, and cushion the impact force that the LED display screen received through the shock attenuation layer board, protect the display screen, guarantee the effect of publicity.

Description

Vehicle for agricultural technology popularization and propaganda

Technical Field

The utility model relates to an agricultural propaganda professional equipment technical field, more specifically relate to a vehicle is used in propaganda is promoted to agricultural technique.

Background

Along with the continuous development of science and technology, the continuous application of science and technology, more and more people are paid attention to the importance of propaganda, in the aspect of the agricultural propaganda, what mostly used is the propaganda special-purpose vehicle. The propaganda car is the product that combines car and large-scale LED display screen organic, can play three-dimensional video animation, shows picture and text information etc. in real time, and the content is abundant various, is a novel propagation medium that can carry out portable propaganda.

However, most of the existing propaganda cars adopt a single display screen or a propaganda board for propaganda, and the propaganda range is hindered; and the propaganda car is at the in-process of advancing, and the shake that the automobile body received easily causes the damage of display screen and publicity board, and stability is not enough.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a vehicle for promoting and propagating agricultural technology, which increases the propagation range and is convenient for the audience to watch by adopting a pair of LED display screens for propagation; fix the LED display screen in fixed frame to further fasten the display screen with locating plate, baffle, and cushion the impact force that the LED display screen received through the shock attenuation layer board, protect the display screen, guarantee the effect of publicity.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides an agricultural technology promotes propaganda and uses car, includes the automobile body, be equipped with the shock attenuation layer board on the automobile body, be used for the fixed frame of fixed LED display screen through a pair of relative setting of stand fixedly connected with on the shock attenuation layer board, fixed frame inboard bottom and side are opened there is the holding tank that matches bottom the LED display screen, fixed frame top is equipped with the locating plate, the locating plate passes through the spring to be fixed frame's top, both ends correspond about the automobile body fixed frame is equipped with the baffle, correspond in the baffle fixed frame has seted up the spacing groove.

Furthermore, the shock absorption supporting plate comprises an upper portion and a shock absorption plate fixedly connected with a base plate and a lower portion of the stand column, shock absorption elements are distributed between the base plate and the shock absorption plate, a friction pair is arranged at the bottom of the shock absorption plate, a bottom plate is arranged at the bottom of the friction pair, the bottom plate is in threaded connection with the vehicle body, the shock absorption elements are sleeved on guide studs, the guide studs are fixed between the base plate and the shock absorption plate, the upper portions of the guide studs are fixed and locked by hexagon nuts, the lower portions of the guide studs are fixedly welded with the shock absorption plate, mounting seats are respectively arranged at two ends of the shock absorption elements, elastic force adjusting components are arranged between the mounting seats on the upper portions of the guide studs, and the mounting seats at the bottoms of the mounting.

Furthermore, damping element sets up to cylindrical coil spring, elasticity adjustment subassembly is including setting up uide bushing between mount pad and the guide stud, the cover has adjusting nut on the uide bushing outer wall, correspond on the outer wall of uide bushing adjusting nut sets up the screw thread, adjusting nut is located the top of mount pad, adjusting nut radially is provided with the screw thread through-hole, install holding screw in the screw thread through-hole.

Furthermore, a guide plate assembly is arranged between the two ends of the base plate and the damping plate and comprises a movable guide plate on the outer side and a fixed guide plate on the inner side, the movable guide plate is fixed on the base plate, and the fixed guide plate is fixed on the damping plate.

Furthermore, one side of the positioning plate facing the LED display screen is provided with a rubber protective pad.

Furthermore, a rubber protective pad is arranged in the limiting groove.

Furthermore, a reinforcing rod is connected between the upright posts.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) the utility model relates to a propaganda car is promoted to agricultural technique propagates through adopting a pair of LED display screen to propagate, has increased the propaganda scope, and the audience of being convenient for watches.

(2) The utility model relates to a propaganda car is promoted to agricultural technique is through fixing the LED display screen in fixed frame to further fasten the display screen with locating plate, baffle, and cushion the impact force that the LED display screen received through the shock attenuation layer board, protect the display screen, guarantee the effect of publicity.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;

FIG. 2 is a schematic side view of an embodiment of the present invention;

FIG. 3 is a schematic structural view of a shock absorbing pallet according to an embodiment of the present invention;

fig. 4 is an enlarged schematic view of the layout of fig. 3.

The reference numbers in the figures illustrate:

the damping device comprises a vehicle body 1, a damping supporting plate 2, a base plate 21, a damping plate 22, a damping element 23, a friction pair 24, a base plate 25, a guide stud 26, a mounting seat 27, a guide sleeve 28, an adjusting nut 29, a set screw 291, a column 3, a reinforcing rod 31, a fixing frame 4, a 41-containing groove, a positioning plate 5, a spring 51, a baffle plate 6, a hexagon nut 7, a movable guide plate 71 and a fixed guide plate 72.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

please refer to fig. 1 and 2, a vehicle for agricultural technical promotion and publicity comprises a vehicle body 1, a shock absorption supporting plate 2 is arranged on the vehicle body 1, a pair of oppositely arranged fixed frames 4 for fixing an LED display screen is fixedly connected to the shock absorption supporting plate 2 through upright posts 3, and reinforcing rods 31 are connected between the upright posts 3, so that the stability of the fixed frames 4 can be further improved. The bottom of the inner side of the fixed frame 4 and the side edge are provided with a containing groove 41 matched with the bottom of the LED display screen, the top of the fixed frame 4 is provided with a positioning plate 5, the positioning plate 5 is fixed at the top of the fixed frame 4 through a spring 51, and the positioning plate 5 is provided with a rubber protective pad facing one side of the LED display screen. Both ends correspond fixed frame 4 and are equipped with baffle 6 about automobile body 1, correspond fixed frame 4 in the baffle 6 and have seted up the spacing groove, and the spacing inslot also is equipped with the rubber protection and fills up, and the spacing groove on the baffle 6 and fixed frame 4 joint can avoid fixed frame 4's horizontal hunting. By adopting the technical scheme, the propaganda car adopts the pair of LED display screens for propaganda, so that the propaganda range is enlarged, audiences can watch conveniently, and the propaganda effect is enhanced; pass through holding tank 41 with the bottom and the side of LED display screen and fix in fixed frame 4 to with the spacing inslot of fixed frame 4 joint on baffle 6, and locating plate 5 further fastens the LED display screen, the damage of display screen is avoided to the protection LED display screen of full side.

Referring to fig. 3 and 4, the damping support plate 2 includes a base plate 21 having an upper portion fixedly connected to the pillar 3 and a damping plate 22 having a lower portion, damping elements 23 are distributed between the base plate 21 and the damping plate 22, a friction pair 24 is arranged at the bottom of the damping plate 22, a bottom plate 25 is arranged at the bottom of the friction pair 24, the bottom plate 25 is screwed on the vehicle body 1, the damping elements 23 are sleeved on guide studs 26, the guide studs 26 are fixed between the base plate 21 and the damping plate 22, the upper portion of the guide studs 26 is fixed and locked with the base plate 21 by hexagonal nuts 7, the lower portion is welded to the damping plate 22, mounting seats 27 are respectively arranged at two ends of the damping elements 23, an elastic force adjusting component is arranged between the mounting seats 27 at the upper portion and the guide studs 26, and. The damping element 23 is a cylindrical helical spring, the elasticity adjusting assembly comprises a guide sleeve 28 arranged between a mounting seat 27 and a guide stud 26, an adjusting nut 29 is sleeved on the outer wall of the guide sleeve 28, a thread is arranged on the outer wall of the guide sleeve 28 corresponding to the adjusting nut 29, the adjusting nut 29 is located at the top of the mounting seat 27, a threaded through hole is radially formed in the adjusting nut 29, and a set screw 291 is arranged in the threaded through hole. A guide plate assembly is arranged between the two ends of the base plate 21 and the damping plate 22 and comprises a moving guide plate 71 on the outer side and a fixed guide plate 72 on the inner side, the moving guide plate 71 is fixed on the base plate 21, and the fixed guide plate 72 is fixed on the damping plate 22. When the fixed frame 4 vibrates, the vibration force is transmitted to the guide sleeve 28 and transmitted to the lower part damping element 23 through the guide sleeve 28, the vibration force of the fixed frame 4 is eliminated and absorbed through the damping element 23, the guide sleeve 28 is guided through the guide stud 26 in the vibration process, the vibration force of the fixed frame 4 vertically moves upwards and downwards, the mounting seat 27 is arranged at the lower part of the cylindrical spiral spring, the position of the cylindrical spiral spring is fixed, the vibration is prevented from being separated from the original position, the friction pair 24 is additionally arranged below the damping plate 22, when the radial displacement and the axial displacement occur, the friction force is reduced through the friction pair 24, the axial displacement and the radial displacement are realized, the stability of the fixed frame 4 is protected, the impact force applied to the display screen is buffered, and the safety of the LED display screen is further.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a vehicle is used in propaganda is promoted to agricultural technique, includes automobile body (1), its characterized in that: be equipped with shock attenuation layer board (2) on automobile body (1), be used for fixed LED display screen's fixed frame (4) through a pair of relative setting of stand (3) fixedly connected with on shock attenuation layer board (2), fixed frame (4) inboard bottom and side are opened holding tank (41) that have and are matchd bottom the LED display screen, fixed frame (4) top is equipped with locating plate (5), locating plate (5) are fixed through spring (51) the top of fixed frame (4), automobile body (1) control both ends and correspond fixed frame (4) are equipped with baffle (6), correspond in baffle (6) spacing groove has been seted up in fixed frame (4).

2. The agricultural technology popularizing and advertising vehicle as claimed in claim 1, wherein: the damping supporting plate (2) comprises an upper portion and a base plate (21) and a damping plate (22) which are fixedly connected with the stand column (3), damping elements (23) are distributed between the base plate (21) and the damping plate (22), a friction pair (24) is arranged at the bottom of the damping plate (22), a bottom plate (25) is arranged at the bottom of the friction pair (24), the bottom plate (25) is in threaded connection with the vehicle body (1), the damping elements (23) are sleeved on guide studs (26), the guide studs (26) are fixed between the base plate (21) and the damping plate (22), the upper portion of each guide stud (26) is fixed and locked with a hexagon nut (7), the lower portion of each guide stud is welded and fixed with the damping plate (22), mounting seats (27) are respectively arranged at two ends of the damping element (23), and an elastic force adjusting assembly is arranged between the mounting seats (27) on the upper portion and the guide studs (26), the mounting base (27) of the bottom is fixed on the damping plate (22).

3. The agricultural technology popularizing and advertising vehicle as claimed in claim 2, wherein: damping element (23) set up to cylindrical coil spring, elasticity adjustment subassembly is including setting up uide bushing (28) between mount pad (27) and guide stud (26), the cover has adjusting nut (29) on uide bushing (28) outer wall, correspond on the outer wall of uide bushing (28) adjusting nut (29) sets up the screw thread, adjusting nut (29) are located the top of mount pad (27), adjusting nut (29) radially are provided with the screw through-hole, installation set screw (291) in the screw through-hole.

4. The agricultural technology popularizing and advertising vehicle as claimed in claim 2, wherein: set up guide plate subassembly between the both ends of base plate (21) and damper plate (22), guide plate subassembly includes removal deflector (71) and the inboard fixed deflector (72) in outside, it fixes to remove deflector (71) on base plate (21), fixed deflector (72) are fixed on damper plate (22).

5. The agricultural technology popularizing and advertising vehicle as claimed in claim 1, wherein: and one side of the positioning plate (5) facing the LED display screen is provided with a rubber protective pad.

6. The agricultural technology popularizing and advertising vehicle as claimed in claim 1, wherein: and a rubber protective pad is arranged in the limiting groove.

7. The agricultural technology popularizing and advertising vehicle as claimed in claim 1, wherein: and reinforcing rods (31) are connected between the upright posts (3).