Disclosure of utility model
The utility model aims to provide an LED large screen installation component of an advertising vehicle, which aims to solve the problems in the background technology.
The LED large screen installation assembly comprises a supporting device arranged on the roof of the advertising vehicle, wherein the left end and the right end of the supporting device are respectively provided with a telescopic device, the other end of the telescopic device is rotationally connected with a rotating frame, two moving rods are symmetrically arranged in the rotating frame, one ends, opposite to each other, of the two moving rods are respectively provided with a second installation groove, and the two second installation grooves are internally clamped with an LED large screen.
Preferably, the supporting device comprises a base, a rotating plate and a mounting plate, wherein a driving motor is arranged in the base, the output end of the driving motor penetrates through the base and is connected with the lower end of the rotating plate, the mounting plate is arranged at the upper end of the rotating plate, and the left end and the right end of the mounting plate are connected with the telescopic device.
Preferably, the telescoping device includes first backup pad, alternately expansion plate and second backup pad, the one end of first backup pad is connected with strutting arrangement, install alternately expansion plate jointly between first backup pad and the second backup pad, rotate through the pivot between the other end of second backup pad and the rotatory frame and be connected, a first mounting groove has all been seted up to one end in opposite directions of first backup pad and second backup pad, two the space size of first mounting groove is greater than the size of alternately expansion plate.
Preferably, a groove is formed in the left end and the right end of the inside of the rotary frame, a positive and negative threaded screw rod is rotatably connected to the inside of one groove, and a guide rod is fixedly installed in the inside of the other groove.
Preferably, one end of each of the two movable rods is slidably connected with the surface of the guide rod, and the other end of each of the two movable rods is in threaded connection with the surface of the positive and negative threaded screw rod.
Preferably, the front end of the outer surface of the rotary frame and the position of the positive and negative threaded screw rod, which are positioned on the same straight line, are rotationally connected with a rotary handle, and the rotary handle penetrates through the rotary frame and is fixedly connected with one end of the positive and negative threaded screw rod.
Compared with the prior art, the utility model has the beneficial effects that:
1. This big screen installation component of advertisement car LED installs the big screen of LED in the inside of two second mounting grooves through the mode of joint, through adjusting the interval of two movable rods, can change the inside space of two movable rods for the big screen of LED of different sizes can be installed to the inside of rotatory frame, the mode of joint connection, makes the installation and the dismantlement of the big screen of LED more convenient.
2. This big screen installation component of advertisement car LED drives the rotor plate through driving motor and rotates for the position of telescoping device and rotatory frame changes, removes the front and back both sides to the advertisement car top from the left and right sides of advertisement car, under the condition that does not use the big screen of LED, can deposit the better top of accomodating to the advertisement car of device.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "configured to," "connected," and the like are to be construed broadly as, for example, "connected" may be fixedly connected, may be detachably connected, or integrally connected, may be mechanically connected or electrically connected, may be directly connected or indirectly connected through an intermediate medium, and may be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 4, the large screen mounting assembly for the LED of the advertisement vehicle of this embodiment comprises a support device 1 mounted on the roof of the advertisement vehicle, the support device 1 is mounted on the roof of the advertisement vehicle, a telescopic device 2 is mounted at the left and right ends of the support device 1, as shown in fig. 1, the telescopic device 2 can stretch out and draw back along the width direction of the support device 1, the rotating frame 3 is rotatably connected with the other end of the telescopic device 2, one end of the rotating frame 3 is connected with one end of the telescopic device 2 through a rotating shaft, the rotating shaft can be used for rotating in a certain range, two moving rods 5 are symmetrically mounted in the rotating frame 3, the two moving rods 5 can synchronously move in opposite directions in the rotating frame 3, one end of each of the two moving rods 5 is provided with a second mounting groove 7, the large screen of the LED is mounted in the interior of the two second mounting grooves 7 in a clamping manner, the space between the two moving rods 5 can be changed by adjusting the space between the two moving rods 5, the two moving rods 5 can be mounted in the same size as the large screen, and the large screen can be mounted in the same manner as the large screen can be conveniently dismounted.
Specifically, the supporting device 1 comprises a base 101, a rotating plate 102 and a mounting plate 103, wherein a driving motor is installed in the base 101, the output end of the driving motor penetrates through the base 101 and is connected with the lower end of the rotating plate 102, the mounting plate 103 is installed at the upper end of the rotating plate 102, the left end and the right end of the mounting plate 103 are connected with the telescopic devices 2, the rotating plate 102 can be driven to rotate at the upper end of the base 101 through the driving motor, the base 101 is installed on the roof of an advertisement vehicle, the supporting device 1 is supported through the advertisement vehicle, and the telescopic devices 2 at two sides can be connected through the mounting plate 103.
Further, the telescopic device 2 includes a first supporting plate 201, a cross telescopic plate 202 and a second supporting plate 203, one end of the first supporting plate 201 is connected with the supporting device 1, the cross telescopic plate 202 is installed between the first supporting plate 201 and the second supporting plate 203, the other end of the second supporting plate 203 is rotatably connected with the rotating frame 3 through a rotating shaft, one end, opposite to the first supporting plate 201, of the second supporting plate 203 is provided with a first mounting groove 6, the space size of the two first mounting grooves 6 is larger than the size of the cross telescopic plate 202, in a contracted state, the cross telescopic plate 202 is accommodated in the two first mounting grooves 6, when in use, the second supporting plate 203 is pulled out outwards, at this time, the second supporting plate 203 is separated from the first supporting plate 201, the cross telescopic plate 202 is connected through the cross telescopic plate 202 as shown in fig. 1, which is not described in the prior art.
Further, both ends all have seted up a recess 9 about the rotatory frame 3 inside, and the inside rotation of a recess 9 is connected with positive and negative screw thread lead screw 8, and the inside fixed mounting of another recess 9 has guide bar 10, and positive and negative screw thread lead screw 8 can rotate in the inside of recess 9 under the effect of external force, and guide bar 10 fixed mounting can't rotate in the inside of another recess 9, and the surface of guide bar 10 is smooth surface.
Further, one end of each of the two moving rods 5 is slidably connected with the surface of the guide rod 10, and the other end of each of the two moving rods is in threaded connection with the surface of the front and back threaded screw rod 8, when the front and back threaded screw rod 8 rotates, the two moving rods 5 are driven to synchronously move in opposite directions or along the length direction of the front and back threaded screw rod 8, and it is noted that the two moving rods 5 are symmetrically arranged at two ends of the front and back threaded screw rod 8, the moving track of the moving rods 5 can be limited through the guide rod 10, and a certain supporting effect is achieved.
Furthermore, the front end of the outer surface of the rotating frame 3 and the front and back threaded screw rod 8 are positioned at the same straight line, a rotating handle 4 is rotationally connected, the rotating handle 4 penetrates through the rotating frame 3 and is fixedly connected with one end of the front and back threaded screw rod 8, and a user can drive the front and back threaded screw rod 8 to rotate through external force by means of the rotating handle 4.
When the use method of the embodiment is used, the telescopic device 2 is pulled outwards, the two rotating frames 3 are located on the outer sides of the left side and the right side of the advertising vehicle, the rotating frames 3 are rotated to enable the rotating frames 3 to be attached to the side edges of the advertising vehicle, the distance between the two moving rods 5 in the rotating frames 3 is adjusted, the large LED screen is clamped inside the two moving rods 5, installation is completed, when the advertisement vehicle is not used, the large LED screen is taken down, the rotating frames 3 are rotated to the position flush with the telescopic device 2, the telescopic device 2 is contracted, and finally the rotating plate 102 is driven to rotate by 90 degrees through the driving motor, so that the two rotating frames 3 are located on the roof of the advertising vehicle, and the storage process is completed.
It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited thereto, but may be modified or substituted for some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.