CN2504117Y

CN2504117Y - Top sucking vehicle liquid crystal display

Info

Publication number: CN2504117Y
Application number: CN 01266069
Authority: CN
Inventors: 吕圣富
Original assignee: QIZHENG ELECTRONIC ENTERPRISE CO Ltd
Current assignee: QIZHENG ELECTRONIC ENTERPRISE CO Ltd
Priority date: 2001-11-09
Filing date: 2001-11-09
Publication date: 2002-08-07
Anticipated expiration: 2011-11-09

Abstract

The utility model relates to a roof absorbing type Liquid Crystal Display (LCD) used in vehicles, and comprises a seat body which can be absorbed and fixed at the top of inner decoration of the vehicle and is used for bearing an LCD assembly. The LCD assembly is connected with the seat body via a pivot connecting portion which is arranged at the two sides of a faceplate. The inner part of the seat body is provided with a driving component which can drive a rotary shaft to rotate positively and reversely. The LCD assembly and the seat body are in a level state at a normal time, thereby the space of the inner decoration of the vehicle can not be taken up. When in use, the driving component can be started by a remote control mode to adjust the LCD assembly to an optimum viewing angle.

Description

Ceiling type automobile liquid crystal telltale

Technical field

The utility model relates to a kind of Liquid Crystal Display (LCD), relating to a kind of one specifically can be with the main body of whole Liquid Crystal Display (LCD) assembly, be hidden in one and be absorbed and fixed at the automobile liquid crystal display device structure in the pedestal of dress top in the vehicle, make in Liquid Crystal Display (LCD) assembly at ordinary times and be concordant state with pedestal, and the interior space of adorning of vehicle that is unlikely to account for makes the Liquid Crystal Display (LCD) assembly be adjusted to the best ceiling type automobile liquid crystal telltale of viewing and admiring angle and can start driven unit via remote operated mode in use.

Background technology

Because scientific and technological progress rapidly, and make generally have the audio-visual apparatus that film is dialled playing function, no longer be confined to the indoor use of building, its Liquid Crystal Display (LCD) is promptly via having the volume exquisiteness, and the low characteristic of consumption of current, and can extensively be used on the general vehicle, with when vehicle uses, its passenger can cooperate the use of other audio-visual apparatuss, utilize Liquid Crystal Display (LCD) ornamental film on the car to kill time, perhaps can utilize other monitoring equipments such as Monitor for reverse device to be connected, allow the state that can supervise the vehicle's surroundings visual dead angles at any time of driving, to promote the safety that vehicle uses by Liquid Crystal Display (LCD).

Yet, the automobile liquid crystal telltale is not the standard outfit for general vehicle at present, so former car must be assemblied in Liquid Crystal Display (LCD) the remaining space position of adorning in the vehicle in the mode that adds, so not only Liquid Crystal Display (LCD) can't be installed in the most suitable angle of watching, position, can cause the obstruction of driving sight line even because of the improper of rigging position to operator's saddle, and the design of its whole Liquid Crystal Display (LCD) also can be subjected to the restriction of other content product of vehicle and can't promote the size of Liquid Crystal Display (LCD).

Summary of the invention

The purpose of this utility model is to provide a kind of ceiling type automobile liquid crystal telltale, but promptly be fixed in the pedestal at dress top in the vehicle in order to bearing Liquid Crystal Display (LCD) assembly by a suction, its Liquid Crystal Display (LCD) assembly system is connected by the articulated section and the pedestal of panel both sides, and be provided with in the inside of pedestal and just can driving rotating shaft, the driven unit of counter-rotating, its Liquid Crystal Display (LCD) assembly is concordant state with pedestal at ordinary times, with the space of adorning in the vehicle that is unlikely to account for, make the Liquid Crystal Display (LCD) assembly correspond to pedestal doing one and lift the action of lifting and be adjusted to the best angle of viewing and admiring with the drive of rotating shaft and can start driven unit via remote operated mode in use.

The inside that another purpose of the present utility model ties up to pedestal is provided with in order to the positioning component of immobile liquid crystal display assembly with the concordant state of pedestal, falls when preventing that the Liquid Crystal Display (LCD) assembly from shaking because of bicycle.

Another purpose of the present utility model is to cooperate the signal with Liquid Crystal Display (LCD) assembly and Monitor for reverse device and range only radar to be connected, safety precaution effect during with the lifting vehicle backing, vehicle uses back mirror to lose efficacy because of having an X-rayed the rear in addition, also can replace the function of back mirror.

The utility model be this realize, a kind of ceiling type automobile liquid crystal telltale, the structure of its integral display includes: the pedestal at the top of dress in the vehicle is fixed in a suction, but the lateral margin of its main body is provided with the pivot seat that the liquid crystal display assembly is pivoted; One Liquid Crystal Display (LCD) assembly, its panel both sides are provided with the articulated section, are connected through turning cylinder and pedestal by the articulated section; One drives the Liquid Crystal Display (LCD) assembly does the driven unit that angle is lifted the action of lifting, covering, and is located in the pedestal volume inside; The total angled positioning component of one immobile liquid crystal display is located at the articulated section of the close Liquid Crystal Display (LCD) assembly of pedestal inner space and is located.

Another feature of the present utility model is that this driven unit system is a propulsion source by a motor, with transmission of power to driving gear set place, last being done with stable rotating speed drive Liquid Crystal Display (LCD) assembly by driving gear set again lifted the action of lifting, covering to the dynamical system of this motor by the torsion limiter assembly; This driving gear set system includes first transmission shaft and second transmission shaft that is mutually arranged side by side, and on first transmission shaft and second transmission shaft, be installed with the first mutually meshing transmission gear and the 3rd transmission gear and second transmission gear and the 4th transmission gear respectively, its driving gear set then includes first transmission shaft and second transmission shaft that are parallel and reaches first transmission gear and the 3rd transmission gear that rotates at first transmission shaft, and second transmission gear and the 4th transmission gear that rotate at second transmission shaft, and the power of two idle pulleys is via the torsion limiter assembly, its power is conveyed to the big gear wheel of the driving gear set and first transmission gear, reach the big gear wheel of second transmission gear again by the miniature gears of first transmission gear, miniature gears by second transmission gear reaches next transmission gear again, pass on the miniature gears of the 4th transmission gear in regular turn, again through first idle pulley and second idle pulley, drive is fixedly arranged on the arm revolving gear of articulated section, and then make the Liquid Crystal Display (LCD) assembly do to lift to lift, the angle that covers changes, to be connected with the power of torsion limiter assembly by first transmission gear on first transmission shaft; The inside of this pedestal is provided with in order to the positioning component with the fixed angle of Liquid Crystal Display (LCD) assembly, this positioning component has a trip and an eccentric wheel, wherein eccentric train is fixedly arranged on second transmission shaft of driving gear set, other has a locating wheel and turning cylinder to be located at the articulated section, and its locating wheel is formed with a locating notch that can supply trip to buckle in the placement of corresponding trip, the main body of trip then abuts against on eccentric shaft, can be when eccentric shaft rotates with the angle of rotating with trip jack-up or fall, make to form between trip and locating notch to be separated or to engage.

The another inside that is characterised in that this pedestal of the present utility model is provided with in order to the positioning component with the fixed angle of Liquid Crystal Display (LCD) assembly; The hold spring that contacts of tenon and positioning groove of one dimension is set in the trip place; This Liquid Crystal Display (LCD) assembly is provided with the angle sensing element in configuration place of driving gear set, and the plane that is engaged in vertical central on second transmission gear of second transmission shaft is provided with reflective paster, its anglec of rotation of angle sensing element sensing.

Of the present utility modelly one be characterised in that the signal of this Liquid Crystal Display (LCD) assembly and Monitor for reverse device or the signal of range only radar are connected again.

The advantage of the utility model ceiling type automobile liquid crystal telltale is as follows: but be fixed in the pedestal at dress top in the vehicle in order to bearing Liquid Crystal Display (LCD) assembly by a suction, its Liquid Crystal Display (LCD) assembly system is connected by the turning cylinder of articulated section, panel both sides and the pivot seat of pedestal, and be provided with in the inside of pedestal and just can driving rotating shaft, the gear drive assembly of counter-rotating, its Liquid Crystal Display (LCD) assembly can be concordant state with pedestal when not viewing and admiring, and the interior space of adorning of vehicle that is unlikely to account for, and the liquid crystal display assembly is not fallen because of the driving shake by the positioning component in the pedestal, then can start driven unit via remote operated mode in use makes the Liquid Crystal Display (LCD) assembly be adjusted to the best angle of viewing and admiring, provide the automobile liquid crystal telltale another preferable feasible structure, when the passenger is driven a vehicle the enjoy in Seeing and Hearing amusement, and increase the effect of traffic safety.

Description of drawings

Fig. 1 is the view that Liquid Crystal Display (LCD) of the present utility model is viewed and admired angle.

Fig. 2 is a liquid crystal display device structure External view of the present utility model.

Fig. 3 is the transmission component constructional drawing of Liquid Crystal Display (LCD) in the utility model.

Fig. 4 is the transmission component action scheme drawing of Liquid Crystal Display (LCD) in the utility model.

Fig. 5 is the unit construction block diagram of Liquid Crystal Display (LCD) in the utility model.

Fig. 6 is the control configuration reference diagram of whole Liquid Crystal Display (LCD) in the utility model.1 pedestals, 11 trunnion mounts, 2 liquid crystal panel assemblies, 21 articulated sections, 22 turning cylinders, 221 transmitting gears, 23 locating wheels, 231 locating notches, 24 angle sensing elements, 25 reflective paster 3 driven units 31 motors 311 worm screws 312 worm gears 32 torsion limiter assemblies 321 shaft couplings 322 Compress Springs 323 wearing pieces 33 driving gear set 331 first power transmission shafts 332 first travelling gears 333 second driving shafts 334 second travelling gears 335 the 3rd travelling gear 336 the 4th travelling gear 337 first idle pulleys 338 second idle pulleys 4 positioning components 41 trips 42 eccentric wheels 43 extension springs 5 reverse monitors 6 range radars

The specific embodiment

Structure such as Fig. 1 of the utility model ceiling type automobile liquid crystal telltale, Fig. 2, shown in Figure 3, but the owner will include the pedestal 1 that dress top in the vehicle is fixed in a suction, an and Liquid Crystal Display (LCD) assembly 2 that can rotate at the pivot seat 11 of pedestal 1 lateral margin, and Liquid Crystal Display (LCD) assembly 2 is provided with articulated section 21 in its panel both sides, and articulated section 21 is provided with a turning cylinder 22 and arm revolving gear 221, turning cylinder 22 can rotate at pivot seat 11, its Liquid Crystal Display (LCD) assembly 2 promptly is connected with pedestal 1 by the turning cylinder 22 of articulated section 21, and Liquid Crystal Display (LCD) assembly 2 passes on power to do the action of a rotating to arm revolving gear 221 by the driven unit of establishing in the pedestal 13; Its Liquid Crystal Display (LCD) assembly 2 and pedestal 1 more concordant state when not viewing and admiring and smooth in the interior dress end face of vehicle is with the space of adorning in the vehicle that is unlikely to account for.

Please cooperate simultaneously with reference to shown in Figure 3, wherein driven unit 3 is to be propulsion source by a motor 31, the axle system of its motor 31 and the structure of a worm screw 311, other has a worm gear 312 to be connected with worm screw 311, with by transmission of power to torsion limiter assembly 32 places of worm gear 312 with motor 31, again by torsion limiter assembly 32 with transmission of power to a driving gear set 33 places, do to lift with stable rotating speed drive Liquid Crystal Display (LCD) assembly 2 by driving gear set 33 more at last and lift, the action that covers, as when desiring to view and admire, then can start driven unit 3 and make Liquid Crystal Display (LCD) assembly 2 adjust as shown in Figure 1 the angle of viewing and admiring via remote operated mode.

As shown in Figures 3 and 4, wherein, torsion limiter assembly 32 main systems are made up of a drive coupling 321, a compression spring 322 and a Friction disk 323, form certain gearing friction power of a contact surface by compression spring 322, and liquid crystal display assembly 2 windage loadings then form in Friction disk 323 places and skid to avoid causing the damage of transmission component when excessive; As for, 33 of its driving gear set include first transmission shaft 331 and second transmission shaft 333 that are parallel and reach first transmission gear 332 and the 3rd transmission gear 335 that rotates at first transmission shaft 331, and second transmission gear 334 and the 4th transmission gear 336 that rotate at second transmission shaft 333, and two idle pulleys 337,338 power is via the torsion limiter assembly, its power is conveyed to the big gear wheel of the driving gear set 33 and first transmission gear 332, reach the big gear wheel of second transmission gear 334 again by the miniature gears of first transmission gear 332, miniature gears by second transmission gear 334 reaches next transmission gear again, pass on the miniature gears of the 4th transmission gear 336 in regular turn, again through first idle pulley 337 and second idle pulley 338, drive is fixedly arranged on the arm revolving gear 221 of articulated section 21, and then makes Liquid Crystal Display (LCD) assembly 2 do to lift to lift, the angle that covers changes.In addition, the big gear wheel of second transmission gear 334 is provided with reflective paster 25 perpendicular to the plane in axle center, and, make control system learn the position that Liquid Crystal Display (LCD) assembly 2 is present, and then CD-ROM drive motor make Liquid Crystal Display (LCD) assembly 2 reach the angle of setting with its anglec of rotation of angle sensing element sensing.

In addition, as Fig. 3 and shown in Figure 5, be provided with in order to the positioning component 4 of immobile liquid crystal display assembly 2 in the inside of pedestal 1 with pedestal 1 concordant state, its positioning component 4 has a trip 41 and an eccentric wheel 42, wherein eccentric wheel 42 is to be located on second transmission shaft 333 of driving gear set 33, other has a locating wheel 23 and turning cylinder 22 to be located at articulated section 21, and turning cylinder 22 can rotate at pivot seat 11, and its locating wheel 23 is formed with a locating notch 231 that can supply trip 41 to buckle in the placement of corresponding trip 41, the main body of trip 41 then abuts against on eccentric shaft 42, with can be when eccentric wheel 42 rotates with the angle of rotating with trip 41 jack-up or fall, the action effect that makes 231 formation of trip 41 and locating notch be separated or snap in, one spring 43 is set to keep contacting of trip 43 and locating notch 231 and also can be matched with trip 41 places, so when its Liquid Crystal Display (LCD) assembly 2 rotates the angle concordant with pedestal 1, its trip 41 can paste and be butted on the locating wheel 23, and turn to its locating notch 231 when being involutory with trip 41 at Liquid Crystal Display (LCD) assembly 2, its trip 41 can with locating notch 231 buckle mutually, use the concordant state of positive pressure Liquid Crystal Display (LCD) assembly 2 and pedestal 1, to prevent Liquid Crystal Display (LCD) assembly 2 because automobile falls because of shake in advancing.

With when its Liquid Crystal Display (LCD) assembly 2 desires go to concordant action with pedestal 1, or be when doing the action of other angular adjustment, its trip 41 can be via the rotation of eccentric shaft 42 by eccentric shaft 42 jack-up, make with locating notch 231 and be separated, and its Liquid Crystal Display (LCD) assembly 2 can be rotated, and the plane in vertical eccentric wheel 42 axle center is provided with reflective paster 25, and with the angle of angle sensing element 24 sensing eccentric wheel 42, and then makes control system learn that trip is by jack-up or fall.

Cooperate shown in Figure 6, the structure of its whole Liquid Crystal Display (LCD) can cooperate the mode with infrared transmission, to reach the angular adjustment effect of remote control Liquid Crystal Display (LCD) assembly 2, especially can cooperate Liquid Crystal Display (LCD) assembly 2 with Monitor for reverse device 5 or the signal of range only radar 6 is connected as shown in Figure 1, safety precaution effect when promoting vehicle ' and reversing, and carry out the switching effect of various function configurations with remote control mode.

Claims

1. ceiling type automobile liquid crystal telltale, the structure of its integral display includes: the pedestal at the top of dress in the vehicle is fixed in a suction, but the lateral margin of its main body is provided with the pivot seat that the liquid crystal display assembly is pivoted; One Liquid Crystal Display (LCD) assembly, its panel both sides are provided with the articulated section, are connected through turning cylinder and pedestal by the articulated section; One drives the Liquid Crystal Display (LCD) assembly does the driven unit that angle is lifted the action of lifting, covering, and is located in the pedestal volume inside; The total angled positioning component of one immobile liquid crystal display is located at the articulated section of the close Liquid Crystal Display (LCD) assembly of pedestal inner space and is located.

2. ceiling type automobile liquid crystal telltale according to claim 1, it is characterized in that this driven unit system is a propulsion source by a motor, with transmission of power to driving gear set place, last being done with stable rotating speed drive Liquid Crystal Display (LCD) assembly by driving gear set again lifted the action of lifting, covering to the dynamical system of this motor by the torsion limiter assembly.

3. ceiling type automobile liquid crystal telltale according to claim 2, wherein, this driving gear set system includes first transmission shaft and second transmission shaft that is mutually arranged side by side, and on first transmission shaft and second transmission shaft, be installed with the first mutually meshing transmission gear and the 3rd transmission gear and second transmission gear and the 4th transmission gear respectively, its driving gear set then includes first transmission shaft and second transmission shaft that are parallel and reaches first transmission gear and the 3rd transmission gear that rotates at first transmission shaft, and second transmission gear and the 4th transmission gear that rotate at second transmission shaft, and the power of two idle pulleys is via the torsion limiter assembly, its power is conveyed to the big gear wheel of the driving gear set and first transmission gear, reach the big gear wheel of second transmission gear again by the miniature gears of first transmission gear, miniature gears by second transmission gear reaches next transmission gear again, pass on the miniature gears of the 4th transmission gear in regular turn, again through first idle pulley and second idle pulley, drive is fixedly arranged on the arm revolving gear of articulated section, and then make the Liquid Crystal Display (LCD) assembly do to lift to lift, the angle that covers changes, to be connected with the power of torsion limiter assembly by first transmission gear on first transmission shaft.

4. ceiling type automobile liquid crystal telltale according to claim 1, the inside that it is characterized in that this pedestal are provided with in order to the positioning component with the fixed angle of Liquid Crystal Display (LCD) assembly.

5. ceiling type automobile liquid crystal telltale according to claim 3, the inside that it is characterized in that this pedestal is provided with in order to the positioning component with the fixed angle of Liquid Crystal Display (LCD) assembly, this positioning component has a trip and an eccentric wheel, wherein eccentric train is fixedly arranged on second transmission shaft of driving gear set, other has a locating wheel and turning cylinder to be located at the articulated section, and its locating wheel is formed with a locating notch that can supply trip to buckle in the placement of corresponding trip, the main body of trip then abuts against on eccentric shaft, can be when eccentric shaft rotates with the angle of rotating with trip jack-up or fall, make to form between trip and locating notch to be separated or to engage.

6. ceiling type automobile liquid crystal telltale according to claim 5 is characterized in that being provided with in the trip place the hold spring that contacts of tenon and positioning groove of one dimension.

7. ceiling type automobile liquid crystal telltale according to claim 5, it is characterized in that this Liquid Crystal Display (LCD) assembly is provided with the angle sensing element in configuration place of driving gear set, and the plane that is engaged in vertical central on second transmission gear of second transmission shaft is provided with reflective paster, its anglec of rotation of angle sensing element sensing.

8. ceiling type automobile liquid crystal telltale according to claim 1 is characterized in that the signal of this Liquid Crystal Display (LCD) assembly and Monitor for reverse device is connected.

9. according to claim 1 or 8 described ceiling type automobile liquid crystal telltales, it is characterized in that the signal of this Liquid Crystal Display (LCD) assembly and range only radar is connected.