CN217821395U

CN217821395U - Vehicle-mounted display screen with automatic cleaning device

Info

Publication number: CN217821395U
Application number: CN202221230353.7U
Authority: CN
Inventors: 刘智勇
Original assignee: Yibin Yixing Technology Co ltd
Current assignee: Yibin Yixing Technology Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-11-15
Anticipated expiration: 2032-05-23

Abstract

The utility model discloses an on-vehicle display screen with automatic cleaning device, including casing and display screen mechanism, the inboard lower extreme fixed mounting of casing has actuating mechanism, the equal fixed mounting in both sides has elevating system in the casing, fixed mounting has clearance mechanism between elevating system's the inboard. The above structure is adopted in the utility model, cooperate through setting up actuating mechanism and elevating system, make during the use, the accessible starts driving motor and drives drive gear and rotate, thereby drive gear through transmission chain belt drive both sides rotates, and then drive the slider through transmission gear drive lead screw and slide in the guide rail inboard, and then make clearance mechanism reciprocate, alright clean the clearance through the surface of clearance mechanism to display screen mechanism, the corotation reversal through driving motor this moment, can reach better clean purpose, thereby be convenient for keep the clean degree of display screen surface, and convenient to use.

Description

Vehicle-mounted display screen with automatic cleaning device

Technical Field

The utility model belongs to the technical field of the car, in particular to on-vehicle display screen with automatic cleaning device.

Background

The vehicle-mounted display comprises two televisions which are placed on a passenger car for watching, namely a vehicle-mounted television in essence, and the other is a small-size vehicle-mounted display with 3.5 inches, 4.3 inches, 7 inches and 9 inches, wherein two paths of video input are generally provided, one path can be connected with a vehicle-mounted DVD, the other path is connected with a backing image vehicle-mounted camera, and some vehicle-mounted displays are also provided with MP5 video playing and Bluetooth functions, can be used on the same type of vehicle motion tools, and are convenient to use in vehicle motion. The vehicle-mounted television is simply the difference between mobile reception of the digital television and the digital television, and mainly comprises a set top box, a liquid crystal display screen, an antenna, a vehicle-mounted power supply and the like;

at present install on the car at present many and install on-vehicle display screen, when especially windowing during the car is gone, often external dust can fall in the car, and then there is very big can be attached to on-vehicle display screen, thereby shelter from the display screen, be unfavorable for car owner's navigation location to observe, the car in-process of going simultaneously, the article of placing on the vehicle also fall on the display screen comparatively easily, and current display screen lacks the clearance function, lead to the vehicle in-process of going, the surface of display screen is difficult to keep comparatively clean state, thereby be unfavorable for the use, consequently, need improve it.

SUMMERY OF THE UTILITY MODEL

To the problem mentioned in the background art, the utility model aims at providing an on-vehicle display screen with automatic cleaning device to solve current on-vehicle display screen and lack the problem of clearance function.

The above technical object of the present invention can be achieved by the following technical solutions:

a vehicle-mounted display screen with an automatic cleaning device comprises a shell and a display screen mechanism, wherein a driving mechanism is fixedly mounted at the lower end of the inner side of the shell, lifting mechanisms are fixedly mounted on two sides in the shell, a cleaning mechanism is fixedly mounted between the inner sides of the lifting mechanisms, four groups of radiating assemblies are arranged on the back surface of the shell at equal intervals, fixed shafts are fixedly mounted at four corners of the front surface in the shell, and the display screen mechanism is fixedly mounted at the front end of each fixed shaft;

the display screen mechanism includes the touch-control screen, the touch-control screen sets up in the front end of fixed axle, the front of touch-control screen is equipped with the rete of protecting against radiation, the blue light rete is prevented to the positive fixedly connected with of the rete of protecting against radiation, the front of preventing the blue light rete is pasted and is had the fingerprint rete of preventing.

By adopting the technical scheme, the driving mechanism and the lifting mechanism are matched, so that in the using period, the driving motor can be started to drive the transmission gear to rotate, the transmission gears on two sides are driven to rotate by the transmission chain belt, the lead screw is driven by the transmission gear to drive the sliding block to slide on the inner side of the guide rail, the cleaning mechanism is enabled to move up and down, the outer surface of the display screen mechanism can be cleaned by the cleaning mechanism, at the moment, the better cleaning purpose can be achieved by the forward rotation and the reverse rotation of the driving motor, and the cleanliness of the outer surface of the display screen can be kept conveniently and the use is facilitated.

Further, as a preferred technical scheme, the driving mechanism comprises a driving motor, the driving motor is fixedly installed in the middle of the bottom in the shell, a transmission gear is fixedly installed at the top output end of the driving motor, the bottom of the lifting mechanism is also provided with the transmission gear, the transmission gear is in transmission connection with the transmission chain belt, and the cleaning mechanism is arranged between the inner sides of the cleaning mechanisms at the upper end of the driving motor.

By adopting the technical scheme, the driving mechanism is arranged, so that when the lifting device is used, the driving motor can drive the transmission gear to rotate, the transmission chain belt is driven to rotate through the transmission gear, and the two groups of lifting mechanisms are driven to synchronously lift, so that the lifting device is convenient to clean.

Further, as a preferred technical scheme, elevating system includes the guide rail, guide rail fixed mounting is in the casing both sides, the bottom and the drive gear's of guide rail top are rotated and are connected, guide rail bottom drive gear's top fixed mounting has the lead screw, the lead screw rotates to be connected in the inboard of guide rail, the surface threaded connection of guide rail has the slider, the inboard and the both ends fixed connection of clearance mechanism of slider.

Through adopting above-mentioned technical scheme, slide from top to bottom through setting up actuating mechanism and driving the inboard slider of lead screw drive guide rail, drive clearance mechanism that can be better reciprocates, has reached better clean effect.

Further, as a preferred technical scheme, the top view shapes of the inner sides of the sliding block and the guide rail are both convex, and the outer surface of the sliding block is provided with a wear-resistant gasket.

Through adopting above-mentioned technical scheme, through the slider and the inboard shape of guide rail that set up the type of dogbone, can improve the slider and slide the stability that gets up in the guide rail inboard, and set up wear-resisting gasket, can improve the antifriction ability of slider, facilitate the use.

Further, as a preferred technical scheme, the heat dissipation assembly comprises four heat dissipation windows, the four heat dissipation windows are arranged in a 2 x 2 matrix and arranged on the front face in the shell, and heat dissipation fans are fixedly arranged in the heat dissipation windows.

Through adopting above-mentioned technical scheme, through setting up the inside radiator fan operation of heat dissipation window, can improve the air flow rate at the display screen mechanism back, and then make the quick heat energy that carries on of the louvre at the display screen back just exchange, improve the radiating effect.

Further, as a preferred technical scheme, two groups of separation nets are fixedly installed in the cooling fan, and the two groups of separation nets are arranged at the front end and the rear end of the cooling fan.

Through adopting above-mentioned technical scheme, through setting up the net that separates, can protect radiator fan when using, reach the purpose that separates the dirt, still can protect radiator fan simultaneously.

Further, as a preferred technical scheme, the cleaning mechanism comprises a cross beam, the cross beam is fixedly installed between the inner sides of the sliding blocks, the back face of the cross beam is fixedly provided with expansion springs at equal intervals, the back faces of the expansion springs are fixedly provided with cleaning plates, and the back faces of the cleaning plates are attached to the front face of the display screen mechanism.

Through adopting above-mentioned technical scheme, through setting up clearance mechanism for when using, the telescopic spring on the accessible crossbeam contradicts clearance board laminating display screen mechanism, can improve the clearance effect.

Further, as a preferred technical scheme, the front surface of the cleaning plate is in a long strip shape, and the cleaning plate is a rubber plate.

Through adopting above-mentioned technical scheme, through the clearance board that sets up rubber material, improvement clearance effect that can step forward.

Further, as a preferred technical scheme, the front face of the cleaning plate is fixedly provided with sliding shafts at equal intervals, and the front ends of the sliding shafts penetrate through the telescopic springs and the cross beam.

Through adopting above-mentioned technical scheme, through setting up the slide axle, can assist and strut expanding spring, and then avoid expanding spring side direction to rock.

To sum up, the utility model discloses mainly have following beneficial effect:

firstly, a driving mechanism and a lifting mechanism are arranged to be matched, so that during use, a driving motor can be started to drive a transmission gear to rotate, a transmission chain belt drives the transmission gears on two sides to rotate, a lead screw is driven by the transmission gear to drive a sliding block to slide on the inner side of a guide rail, and a cleaning mechanism is enabled to move up and down, the outer surface of a display screen mechanism can be cleaned through the cleaning mechanism, and at the moment, the purpose of better cleaning can be achieved through forward rotation and reverse rotation of the driving motor, so that the outer surface of the display screen can be kept clean and convenient to use;

secondly, by arranging the cleaning mechanism, the cleaning plate can be driven to be tightly attached to the display screen mechanism through the telescopic spring on the cross beam when the cleaning device is used, the outer surface of the display screen mechanism can be scraped and rubbed through the cleaning plate, and meanwhile, the telescopic spring on the cross beam can be supported and supported through the sliding shaft in the period, so that the telescopic spring is prevented from laterally shaking, and the cleaning effect of the device is effectively improved;

thirdly, by arranging the heat dissipation assembly, the back surface of the shell is discharged to the inside and the front surface of the shell through the heat dissipation window by starting the heat dissipation fan in the heat dissipation window to operate during use, so that the display screen mechanism arranged on the fixed shaft is dissipated, better air circulation heat exchange is achieved, the heat dissipation effect is improved, and the service life of the display screen mechanism is prolonged;

fourthly, through setting up the rete of protecting against radiation on the touch-control screen, can reduce the radiation of touch-control screen to personnel in the car when using, set up simultaneously and prevent that the blue light layer can avoid the touch-control screen to cause the injury to people's eye, and set up and prevent the fingerprint rete, can reduce the fingerprint of touch-control screen surface when using and remain, and then the effectual practicality that improves this vehicle mounted display screen.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a schematic structural diagram of the inside of the shell of the present invention;

fig. 3 is a bottom view of the cleaning mechanism of the present invention;

fig. 4 is a schematic diagram of the structure of the display screen mechanism of the present invention.

Reference numerals: 1. the device comprises a shell, 2, a driving mechanism, 21, a driving motor, 22, a transmission gear, 23, a transmission chain belt, 3, a lifting mechanism, 31, a guide rail, 32, a screw rod, 33, a sliding block, 4, a cleaning mechanism, 41, a cross beam, 42, an expansion spring, 43, a cleaning plate, 44, a sliding shaft, 5, a heat dissipation assembly, 51, a heat dissipation window, 52, a heat dissipation fan, 53, a separation net, 6, a fixing shaft, 7, a display screen mechanism, 71, a touch screen, 72, a radiation protection film layer, 73, a blue light protection film layer, 74 and a fingerprint protection film layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example 1

Referring to fig. 1-4, the vehicle-mounted display screen and display screen mechanism 7 with an automatic cleaning device according to the present embodiment includes a housing 1, a driving mechanism 2 is fixedly mounted at a lower end of an inner side of the housing 1, lifting mechanisms 3 are fixedly mounted on two sides of the housing 1, a cleaning mechanism 4 is fixedly mounted between inner sides of the lifting mechanisms 3, four sets of heat dissipation assemblies 5 are equidistantly disposed on a back surface of the housing 1, fixing shafts 6 are fixedly mounted on four corners of a front surface of the housing 1, and the display screen mechanism 7 is fixedly mounted at a front end of the fixing shaft 6;

display screen mechanism 7 includes touch-control screen 71, and touch-control screen 71 sets up in the front end of fixed axle 6, and touch-control screen 71 openly is equipped with radiation protection rete 72, and blue light rete 73 is prevented to radiation protection rete 72's positive fixedly connected with, and the front of preventing blue light rete 73 is pasted and is had to prevent fingerprint rete 74.

Drive gear 22 through start-up driving motor 21 and rotate, thereby drive gear 22 through drive chain belt 23 drive both sides and rotate, and then drive lead screw 32 through drive gear 22 and drive slider 33 and slide in guide rail 31 inboard, and then make clearance mechanism 4 reciprocate, alright clean the clearance through cleaning mechanism 4 to the surface of display screen mechanism 7, positive rotation reversal through driving motor 21 this moment, can reach better clean purpose, thereby be convenient for keep the clean degree of display screen surface, facilitate the use.

Example 2

Referring to fig. 1-3, on the basis of embodiment 1, in order to achieve the purpose of improving the cleaning convenience, in this embodiment, an innovative design is performed on a driving mechanism 2 and a lifting mechanism 3, specifically, the driving mechanism 2 includes a driving motor 21, the driving motor 21 is fixedly installed in the middle of the bottom in a housing 1, a transmission gear 22 is fixedly installed at an output end of the top of the driving motor 21, a transmission gear 22 is also installed at the bottom of the lifting mechanism 3, the transmission gear 22 is in transmission connection with each other through a transmission chain belt 23, a cleaning mechanism 4 is installed between inner sides of cleaning mechanisms 4 at the upper end of the driving motor 21, the lifting mechanism 3 includes a guide rail 31, the guide rail 31 is fixedly installed at two sides in the housing 1, the bottom of the guide rail 31 is rotatably connected with the top of the transmission gear 22, a lead screw 32 is fixedly installed at the top of the transmission gear 22 at the bottom of the guide rail 31, the lead screw 32 is rotatably connected to the inner side of the guide rail 31, a sliding block 33 is connected to the outer surface of the guide rail 31 through a thread, the inner side of the sliding block 33 is fixedly connected to two ends of the cleaning mechanism 4, the sliding block 33 and the inner side of the guide rail 31 are both in a convex shape, and the outer surface of the sliding block 33 is provided with a wear-resistant pad; through setting up actuating mechanism 2, make when using, accessible driving motor 21 drives drive gear 22 and rotates, and then drive transmission chain belt 23 through drive gear 22 and rotate, thereby drive two sets of elevating system 3 synchronous lifting, convenient clearance, it slides from top to bottom to drive the inboard slider 33 of lead screw 32 drive guide rail 31 through setting up actuating mechanism 2, drive clearance mechanism 4 that can be better reciprocates, better clean effect has been reached, slider 33 and the inboard shape of guide rail 31 through setting up the type of dogbone, can improve the slider 33 at the inboard stability that slides of guide rail 31, and set up wear-resisting gasket, can improve the antifriction ability of slider 33, and convenient to use.

Example 3

Referring to fig. 1-3, in this embodiment, on the basis of embodiment 2, in order to achieve the purpose of improving convenience of cleaning the display screen and improving the service life of the display screen, the present embodiment has an innovative design on the heat dissipation assembly 5 and the cleaning mechanism 4, specifically, the heat dissipation assembly 5 includes four sets of heat dissipation windows 51, four sets of heat dissipation windows 51 are arranged in a 2 × 2 matrix on the front surface of the housing 1, heat dissipation fans 52 are fixedly installed in the heat dissipation windows 51, two sets of spacers 53 are fixedly installed in the heat dissipation fans 52, two sets of spacers 53 are installed at the front end and the rear end of the heat dissipation fans 52, the cleaning mechanism 4 includes a cross beam 41, the cross beam 41 is fixedly installed between the inner sides of the sliders 33, the back surface of the cross beam 41 is fixedly installed with equal intervals expansion springs 42, the back surface of the expansion springs 42 is fixedly installed with cleaning plates 43, the back surface of the cleaning plates 43 is attached to the front surface of the display screen mechanism 7, the front surface of the cleaning plates 43 is in a strip shape, the cleaning plates 43 are rubber plates, the front surface of the cleaning plates 43 is fixedly installed with equal intervals, and the front surfaces of the sliding shafts 44 penetrate through the expansion springs 41; through setting up the inside radiator fan 52 operation of radiator window 51, can improve the air flow rate at the back of display screen mechanism 7, and then make the quick heat energy that carries on of radiator hole at the display screen back just exchange, improve the radiating effect, through setting up net 53, can protect radiator fan 52 when using, the purpose of separating the dirt has been reached, simultaneously still can protect radiator fan 52, through setting up clearance mechanism 4, make when using, expanding spring 42 on the accessible crossbeam 41 conflicts clearance board 43 laminating display screen mechanism 7, can improve the clearance effect, through the clearance board 43 that sets up the rubber material, improvement clearance effect that can step forward, through setting up slide-shaft 44, can assist supporting expanding spring 42, and then avoid expanding spring 42 side direction to rock.

The use principle and the advantages are as follows: during use, the driving motor 21 is started to drive the transmission gear 22 to rotate, the transmission gears 22 on the two sides are driven to rotate through the transmission chain belt 23, the transmission gear 22 drives the screw rod 32 to drive the sliding block 33 to slide on the inner side of the guide rail 31, the cleaning mechanism 4 is made to move up and down, at the moment, the expansion spring 42 drives the cleaning plate 43 to cling to the display screen mechanism 7, the outer surface of the display screen mechanism 7 can be scratched through the cleaning plate 43, meanwhile, the expansion spring 42 on the cross beam 41 can be supported through the sliding shaft 44 in an auxiliary mode, so that the expansion spring 42 is prevented from laterally swinging, the cleaning plate 43 is made to stably adhere to the display screen mechanism 7, the cleaning effect is improved, during use, the heat dissipation fan 52 inside the heat dissipation window 51 operates to discharge the back of the air impact shell 1 to the inside and the front of the shell 1 through the heat dissipation window 51, heat dissipation is performed on the display screen mechanism 7, the service life of the display screen mechanism 7 is prolonged, through the arrangement of the touch screen film layer 72 on the touch screen 71, radiation protection layer 71 for protecting people from being damaged, and the fingerprint is effectively improving the outer surface of the display screen.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an on-vehicle display screen with automatic cleaning device which characterized in that: the heat dissipation device comprises a shell (1) and a display screen mechanism (7), wherein a driving mechanism (2) is fixedly mounted at the lower end of the inner side of the shell (1), lifting mechanisms (3) are fixedly mounted on two sides in the shell (1), a cleaning mechanism (4) is fixedly mounted between the inner sides of the lifting mechanisms (3), four groups of heat dissipation assemblies (5) are arranged on the back surface of the shell (1) at equal intervals, fixed shafts (6) are fixedly mounted at four corners of the front surface in the shell (1), and the display screen mechanism (7) is fixedly mounted at the front end of each fixed shaft (6);

display screen mechanism (7) include touch-control screen (71), touch-control screen (71) set up in the front end of fixed axle (6), the front of touch-control screen (71) is equipped with radiation protection rete (72), blue light rete (73) are prevented to the front fixedly connected with of radiation protection rete (72), the front of preventing blue light rete (73) is pasted and is prevented fingerprint rete (74).

2. The vehicle-mounted display screen with the automatic cleaning device as claimed in claim 1, wherein: actuating mechanism (2) include driving motor (21), driving motor (21) fixed mounting is in the middle of the bottom in casing (1), the top output end fixed mounting of driving motor (21) has drive gear (22), the bottom of elevating system (3) also is equipped with drive gear (22), connect through transmission chain belt (23) transmission between drive gear (22), clearance mechanism (4) set up between clearance mechanism (4) the inboard of driving motor (21) upper end.

3. The vehicle-mounted display screen with the automatic cleaning device as claimed in claim 2, wherein: elevating system (3) include guide rail (31), both sides in casing (1) are fixed mounting to guide rail (31), the bottom of guide rail (31) is rotated with the top of drive gear (22) and is connected, the top fixed mounting of guide rail (31) bottom drive gear (22) has lead screw (32), lead screw (32) are rotated and are connected in the inboard of guide rail (31), the surface threaded connection of guide rail (31) has slider (33), the inboard both ends fixed connection with clearance mechanism (4) of slider (33).

4. The vehicle-mounted display screen with the automatic cleaning device as claimed in claim 3, wherein: the overlooking shapes of the inner sides of the sliding block (33) and the guide rail (31) are both convex, and the outer surface of the sliding block (33) is provided with a wear-resistant gasket.

5. The vehicle-mounted display screen with the automatic cleaning device as claimed in claim 1, wherein: radiator unit (5) are including radiator window (51), radiator window (51) set up to four groups, four groups radiator window (51) are 2 x 2 matrix arrangement and set up openly in casing (1), equal fixed mounting has radiator fan (52) in radiator window (51).

6. The vehicle-mounted display screen with the automatic cleaning device as claimed in claim 5, wherein: two groups of separation nets (53) are fixedly installed in the radiating fan (52), and the two groups of separation nets (53) are arranged at the front end and the rear end of the radiating fan (52).

7. The vehicle-mounted display screen with the automatic cleaning device as claimed in claim 3, wherein: clearance mechanism (4) include crossbeam (41), crossbeam (41) fixed mounting is between the inboard of slider (33), equidistant fixed mounting has expanding spring (42) in the back of crossbeam (41), the equal fixed mounting in back of expanding spring (42) has clearance board (43), the back of clearance board (43) is connected with the front laminating of display screen mechanism (7).

8. The vehicle-mounted display screen with the automatic cleaning device as claimed in claim 7, wherein: the front surface of the cleaning plate (43) is in a long strip shape, and the cleaning plate (43) is a rubber plate.

9. The vehicle-mounted display screen with the automatic cleaning device as claimed in claim 7, wherein: the front surface of the cleaning plate (43) is fixedly provided with a sliding shaft (44) at equal intervals, and the front end of the sliding shaft (44) penetrates through the telescopic spring (42) and the cross beam (41).