CN211592426U

CN211592426U - 4G mode transmission vehicle-mounted projection control device

Info

Publication number: CN211592426U
Application number: CN201922315161.0U
Authority: CN
Inventors: 于欢
Original assignee: Shanghai Optical Mdt Infotech Ltd
Current assignee: Shanghai Optical Mdt Infotech Ltd
Priority date: 2019-12-21
Filing date: 2019-12-21
Publication date: 2020-09-29
Anticipated expiration: 2029-12-21

Abstract

The utility model discloses an on-vehicle projection control device of 4G mode transmission, including base and the projecting apparatus body of setting in the base, the base is the setting of U type, be provided with in the base and place the board, the projecting apparatus body with place surface contact on the board, it is provided with buffer to place the board bottom, base both sides inner wall is provided with the stop device with projecting apparatus body looks adaptation. The utility model discloses, through placing mutually supporting between board, connecting block, mounting groove, carriage release lever, first spring and the second spring, place the board when vibrations take place and remove, the energy that produces when first spring and second spring can effectual absorption part vibrations this moment to the projector body to placing on the board plays the cushioning effect, avoids the projector body to damage because of vibrations, simultaneously, can take out the projector body to both sides removal slider, easy operation is convenient.

Description

4G mode transmission vehicle-mounted projection control device

Technical Field

The utility model relates to a projection control technical field especially relates to an on-vehicle projection control device of 4G mode transmission.

Background

A projector is a device that can project images or videos onto a curtain, and is widely used in presentations, home theaters, and the automotive industry.

According to the on-vehicle projection control device of 4G mode transmission that the publication number is CN209233966U proposes, it includes the on-vehicle projecting apparatus body, the bottom of on-vehicle projecting apparatus body is provided with the mount pad, and the both sides of mount pad one end all are provided with latch mechanism, and the heat transfer mouth has been seted up to the bottom of mount pad one end, and first recess has been seted up to the top at the inboard middle part of mount pad, and first spring is evenly installed to the inside of first recess, and the briquetting is installed to the bottom of first spring, and the second recess has been seted up to the below at the inboard middle part of mount pad, and the internally mounted of second recess has the second spring, the utility model discloses novel structure, the design is ingenious, and the installation is convenient with the dismantlement, and the maintenance of the device of being convenient for can carry out certain.

When the device is in actual use, the problem that the projector is damaged due to vibration easily because of poor damping effect exists, and therefore the problem is solved by designing the vehicle-mounted projection control device adopting 4G mode transmission.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the shock absorption effect of the vehicle-mounted projection control device in the prior art is relatively poor, and the vehicle-mounted projection control device with 4G mode transmission is provided.

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

the utility model provides a G mode transmission's on-vehicle projection control device, includes base and the projecting apparatus body of setting in the base, the base is the setting of U type, be provided with in the base and place the board, the projecting apparatus body with place board upper surface contact, it is provided with buffer to place the board bottom, base both sides inner wall is provided with the stop device with projecting apparatus body looks adaptation.

Preferably, the bottom has been seted up in the base and has been accomodate the groove, accomodate many telescopic links of inslot bottom fixedly connected with, the telescopic link top with place board lower fixed surface and be connected, the outside cover of telescopic link is equipped with the second spring.

Preferably, the buffer device comprises two connecting blocks fixedly connected with the bottom of the placing plate, two mounting grooves are formed in the bottom of the base, moving rods are arranged in the mounting grooves, the tops of the moving rods are rotatably connected to the outer side walls of the connecting blocks, first springs are fixedly connected to the outer side walls of the moving rods, and one ends of the first springs, far away from the moving rods, are fixedly connected with the bottom of the mounting grooves.

Preferably, the limiting device comprises mounting cavities arranged inside two sides of the base, the mounting cavities are communicated with the mounting grooves, the inner side wall of the installation cavity is rotatably connected with a rotating rod, the inner side wall of the installation cavity is provided with a through hole, the inner side wall of the through opening is connected with a limiting block in a sliding way, the outer side wall of the limiting block is fixedly connected with a plurality of third springs which are obliquely arranged, one end of the third spring, which is far away from the limiting block, is fixedly connected with the inner side wall of the mounting cavity, the outer side wall of the projector body is fixedly connected with two mounting blocks, the outer side wall of the mounting block is provided with a limit groove matched with the limit block, the bottom of the rotating rod is fixedly connected with a push rod, the utility model discloses a lifter, including carriage release lever, bull stick, carriage release lever bottom fixedly connected with is the ejector pad that the slope set up, bull stick lateral wall fixedly connected with fourth spring, the bull stick one end and installation cavity inside wall fixed connection are kept away from to the fourth spring.

Preferably, both sides are the slider of equal fixedly connected with about the stopper, run through the mouthful inside wall and offer the spout with slider looks adaptation.

Preferably, place the board lateral wall and seted up a plurality of thermovents that run through the setting from top to bottom that are, a plurality of louvres have been seted up to the base lateral wall.

The utility model has the advantages that:

1. through placing mutually supporting between board, connecting block, mounting groove, carriage release lever, first spring and the second spring, place the board when vibrations take place and remove, the energy that produces when first spring and second spring can effectual absorption part vibrations this moment to the projecting apparatus body of placing on the board plays the cushioning effect, avoids the projecting apparatus body to damage because of vibrations.

2. Through mutually supporting between carriage release lever, ejector pad, push rod, bull stick, stopper and the installation piece, thereby utilize the carriage release lever to drive ejector pad extrusion push rod and drive the bull stick and remove, support when the bull stick removes and press the stopper and make the stopper card go into the spacing inslot that corresponds to fix the projecting apparatus body on the base, remove the slider to both sides and can take out the projecting apparatus body, easy operation is convenient.

Drawings

Fig. 1 is a schematic structural diagram of a 4G mode transmission vehicle-mounted projection control device provided by the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a front view of the 4G mode transmission vehicle-mounted projection control device provided by the present invention.

In the figure: the projector comprises a base 1, a projector body 2, a placement plate 3, a connecting block 4, a mounting groove 5, a moving rod 6, a first spring 7, a storage groove 8, a telescopic rod 9, a second spring 10, a mounting cavity 11, a rotating rod 12, a limiting block 13, a third spring 14, a mounting block 15, a limiting groove 16, a push rod 17, a pushing block 18, a sliding block 19, a sliding groove 20, a heat dissipation opening 21, a heat dissipation hole 22 and a fourth spring 23.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a 4G mode transmission vehicle-mounted projection control device comprises a base 1 and a projector body 2 arranged in the base 1, wherein the base 1 is in a U-shaped configuration, a placing plate 3 is arranged in the base 1, a plurality of heat dissipation holes 21 which are arranged in a vertically penetrating manner are formed in the outer side wall of the placing plate 3, a plurality of heat dissipation holes 22 are formed in the outer side wall of the base 1, the projector body 2 is in contact with the upper surface of the placing plate 3, a buffer device is arranged at the bottom of the placing plate 3, the buffer device comprises two connecting blocks 4 fixedly connected with the bottom of the placing plate 3, two mounting grooves 5 are formed in the bottom of the base 1, a moving rod 6 is arranged in each mounting groove 5, the top of the moving rod 6 is rotatably connected to the outer side wall of each connecting block 4, a first spring 7 is fixedly connected to the outer side wall of each;

it should be noted that: the heat dissipation holes 22 are communicated with the inner cavity of the base 1 and matched with the heat dissipation ports 21 to achieve a good heat dissipation effect on the projector body 2, and the rotary connection between the moving rod 6 and the connecting block 4 is realized through a pin shaft, which is the prior art and is not described herein again; referring to fig. 1, the mounting groove 5, the moving bar 6, and the first spring 7 are all disposed in an inclined manner, and when the plate 3 is shaken up and down due to vibration, the moving bar 6 moves in the direction of the mounting groove 5 and presses the first spring 7, thereby cushioning the plate 3.

Wherein, the inner walls of both sides of the base 1 are provided with a limiting device matched with the projector body 2, the limiting device comprises an installation cavity 11 arranged inside both sides of the base 1, the installation cavity 11 is communicated with the installation groove 5, the inner side wall of the installation cavity 11 is rotatably connected with a rotating rod 12, the inner side wall of the installation cavity 11 is provided with a through hole, the inner side wall of the through hole is slidably connected with a limiting block 13, the upper side and the lower side of the limiting block 13 are fixedly connected with a sliding block 19, the inner side wall of the through hole is provided with a sliding groove 20 matched with the sliding block 19, the outer side wall of the limiting block 13 is fixedly connected with a plurality of obliquely arranged third springs 14, one end of the third spring 14 far away from the limiting block 13 is fixedly connected with the inner side wall of the installation cavity 11, the outer side wall of the projector body 2 is fixedly connected, the bottom of the movable rod 6 is fixedly connected with a push block 18 which is obliquely arranged, the outer side wall of the rotating rod 12 is fixedly connected with a fourth spring 23, and one end, far away from the rotating rod 12, of the fourth spring 23 is fixedly connected with the inner side wall of the mounting cavity 11;

it should be explained that: the third spring 14 plays a role in resetting the limiting block 13, and after the limiting block 13 loses acting force, the limiting block 13 is convenient to reset to the initial state shown in fig. 1; spacing groove 16 highly is greater than the height of stopper 13, leaves certain buffer space for projecting

apparatus body

2, and 16 inside wall fixedly connected with blotters of spacing groove, and the blotter is not shown in the drawing, utilizes the blotter to prevent

stopper

13 and 16 inside wall collisions of spacing groove, and the shape of ejector pad 18 refers to figure 1 and shows, and push rod 17 is close to the one end of ejector pad 18 and is the arc setting, and the ejector pad 18 extrusion push rod 17 of being convenient for.

Wherein, the bottom has been seted up in base 1 and has been accomodate groove 8, accomodate many telescopic links 9 of 8 interior bottom fixedly connected with of groove, telescopic link 9 top with place board 3 lower fixed surface and be connected, the outside cover of telescopic link 9 is equipped with second spring 10, the bottom of board 3 and the interior bottom fixed connection of accomodating groove 8 are placed respectively to the upper and lower both ends of second spring 10, second spring 10 and the cooperation of first spring 7 when placing board 3 vibrations, further play the cushioning effect to placing board 3.

The utility model discloses in, during the use, in 2 slow bases 1 of putting into with the projecting apparatus body, at projecting apparatus body 2 with place the contact of board 3, place board 3 downstream and drive telescopic link 9 and carriage release lever 6 and remove, carriage release lever 6 removes and extrudes first spring 7 along the 5 directions of mounting groove, drive ejector pad 18 and remove when carriage release lever 6 removes, ejector pad 18 extrudes push rod 17, until place board 3 and base 1 in the bottom contact time, telescopic link 9 is accomodate to accomodating in the groove 8, ejector pad 18 contacts and supports tight push rod 17 with push rod 17 this moment, make push rod 17 drive bull stick 12 and rotate, support when bull stick 12 rotates and press stopper 13, stopper 13 follows interior roll-off of running through and tensile third spring 14, stopper 13 card is gone into corresponding spacing inslot 16 this moment, thereby inject the position of projecting apparatus body 2.

When vibrations take place, place board 3 and can appear rocking to drive telescopic link 9, second spring 10, carriage release lever 6 and first spring 7 back and forth movement, first spring 7 and the cooperation of second spring 10 can play good cushioning effect to placing board 3 and being located the projecting apparatus body 2 of placing on board 3, avoid projecting apparatus body 2 to damage because of vibrations.

When the projector body 2 needs to be taken out, the limiting blocks 13 only need to be pushed to two sides, so that the limiting blocks 13 are separated from the limiting grooves 16, the projector body 2 is taken out of the base 1, the limiting blocks 13 reset under the action of the third springs 14, the stress of the plate 3 disappears after the plate 3 is placed, the first springs 7 and the second springs 10 reset to drive the plate 3 to reset to the initial state shown in fig. 1, and the projector body 2 is convenient to install next time.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an on-vehicle projection controlling means of 4G mode transmission, includes base (1) and sets up projecting apparatus body (2) in base (1), its characterized in that, base (1) is the setting of U type, be provided with in base (1) and place board (3), projecting apparatus body (2) with place board (3) upper surface contact, it is provided with buffer to place board (3) bottom, base (1) both sides inner wall is provided with the stop device with projecting apparatus body (2) looks adaptation.

2. The vehicle-mounted projection control device with 4G mode transmission according to claim 1, wherein a storage groove (8) is formed in the bottom of the base (1), a plurality of telescopic rods (9) are fixedly connected to the bottom of the storage groove (8), the top of each telescopic rod (9) is fixedly connected with the lower surface of the corresponding placement plate (3), and a second spring (10) is sleeved outside each telescopic rod (9).

3. The vehicle-mounted projection control device for 4G mode transmission according to claim 1, wherein the buffering device comprises two connecting blocks (4) fixedly connected to the bottom of the placing plate (3), two mounting grooves (5) are formed in the bottom of the base (1), a moving rod (6) is disposed in each mounting groove (5), the top of the moving rod (6) is rotatably connected to the outer side wall of each connecting block (4), a first spring (7) is fixedly connected to the outer side wall of each moving rod (6), and one end of each first spring (7) far away from the moving rod (6) is fixedly connected to the bottom of each mounting groove (5).

4. The vehicle-mounted projection control device with 4G mode transmission according to claim 3, wherein the limiting device comprises an installation cavity (11) formed inside two sides of the base (1), the installation cavity (11) is communicated with the installation groove (5), the inner side wall of the installation cavity (11) is rotatably connected with a rotating rod (12), a through opening is formed in the inner side wall of the installation cavity (11), a limiting block (13) is slidably connected to the inner side wall of the through opening, a plurality of obliquely arranged third springs (14) are fixedly connected to the outer side wall of the limiting block (13), one end of each third spring (14) far away from the limiting block (13) is fixedly connected with the inner side wall of the installation cavity (11), two installation blocks (15) are fixedly connected to the outer side wall of the projector body (2), and a limiting groove (16) matched with the limiting block (13) is formed in the outer side wall of the installation block (15), bull stick (12) bottom fixedly connected with push rod (17), carriage release lever (6) bottom fixedly connected with is ejector pad (18) that the slope set up, bull stick (12) lateral wall fixedly connected with fourth spring (23), bull stick (12) one end and installation cavity (11) inside wall fixed connection are kept away from in fourth spring (23).

5. The 4G mode transmission vehicle-mounted projection control device according to claim 4, wherein the upper side and the lower side of the limit block (13) are both fixedly connected with a slide block (19), and a sliding groove (20) matched with the slide block (19) is formed in the inner side wall of the through opening.

6. The 4G mode transmission vehicle-mounted projection control device as claimed in claim 1, wherein a plurality of heat dissipation holes (21) are formed on an outer side wall of the placing plate (3) and penetrate through the placing plate from top to bottom, and a plurality of heat dissipation holes (22) are formed on an outer side wall of the base (1).