CN2614406Y - Remote control rotary television - Google Patents
Remote control rotary television Download PDFInfo
- Publication number
- CN2614406Y CN2614406Y CN 03238775 CN03238775U CN2614406Y CN 2614406 Y CN2614406 Y CN 2614406Y CN 03238775 CN03238775 CN 03238775 CN 03238775 U CN03238775 U CN 03238775U CN 2614406 Y CN2614406 Y CN 2614406Y
- Authority
- CN
- China
- Prior art keywords
- base
- remote
- television set
- chassis backplane
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
A TV which can realize remote-controlled steering as required comprises a shell, a movement circuit and a steering device, with a moving chassis on the bottom board of the shell, a fixed fluted disc on the chassis and a rotation gear constituted of a motor and a mechanical deceleration device fixed on the bottom board of the shell. An infrared remote-controlled emission receiving device controls the forward and reversal operation of the motor via a reversing driving circuit. The motor drives the rotation gear to relatively move along the fixed fluted disc to realize right/left-handed rotation of TV, enabling viewers to view programs in the optimal vision zone, improving visual effect and alleviating optical fatigue. The remote-controlled receiving device is positioned in front of and on left and right sides of the TV, eliminating the remote-controlled blind angle. The device has simple structure, easy to integrate with the prior type and suitable for commercial production.
Description
Technical field the utility model relates to a kind of radiovisor, particularly a kind of can with remote control command left/or the television set of right turn.
The present known television set structure of background technology is made up of fluorescent screen, circuit movement and shell.The fluorescent screen of different size all has an optimal visual area in front, watch TV programme in this optimal visual area, vision is clear, the eyes indefatigability, because this optimal visual area area is limited, particularly the television set base all fixedly installs, and also just defines this optimal visual area and fixes, and adds different rooms, different settings, make people seldom can in optimal visual area, watch TV programme, influence viewing effect, the eyes fatiguability, health with the passing of time affects one's power of vision.
Summary of the invention is fixed for the base that overcomes existing television set existence, make that the optimal visual area limitation is big, cause viewing effect poor, the deficiency of fatiguability eyes, the utility model provides a kind of television set, this television set can not only TV reception, and can be easily remote-controlled television set left rotation and right rotation certain angle as required, make the spectator can in optimal visual area, watch program all the time.
The technical scheme that its technical problem that solves the utility model adopts is: receive mainboard and be electrically connected with part orders such as power supply, control panel, fluorescent screen, loud speakers in television cabin.One mobile base is set under chassis backplane, and chassis backplane connects with datum axle, and a fan-shaped fixed gear plate is set on the base.The mechanical deceleration device of fixing a motor and connect with it on chassis backplane, mechanical deceleration device is by fixed gear plate engagement on gear and the base.Being provided with by decoding circuit in the machine is the infrared remote control receiving system that core is formed, and this device is controlled motor commutation drive unit and is electrically connected with motor.Machine is outer to be the Infrared Remote-Control Sending device that core is formed by a coding circuit that matches with decoding circuit in the machine, when a left side of pressing remote-controlled launcher/or during the right turn button, remote control receives and exports corresponding control signal and gives the motor commutation drive circuit in the machine, the control motor just/or backward rotation, the motor-driven deceleration device rotates along fixed gear plate.Because motor and speed brake setting are on chassis backplane, fixed gear plate is fixed on the base, and that television base is placed on the supporting surface is motionless, so the driven by motor deceleration device is along the rotation of fixed gear plate, also just become the rotation of casing with respect to base, thereby reach an artificial control television set left side/or right turn, realize the purpose that optimal visual area is watched.The chassis backplane left and right sides is provided with stopping means, after television set turned to a certain side, forwards certain angle to, stopping means corresponding on the base plate moved, cut off this side motor-driven control signal, make the motor stall, turn to stop, turning to then unaffected to the opposite side remote control, thereby realization safe operation, simultaneously the infrared remote-controlled signal receiving system is set, TV remote-control is turned to the dead angle do not occur, enlarge remote range in the television set the place ahead and the left and right sides.
The beneficial effects of the utility model are, can watch program simultaneously, and a remote-controlled television set left side/or right turn has enlarged the best ken as required, and the beholder is watched in optimal visual area all the time, alleviates eye fatigue.Remote control transfer structure is simpler, and remote-control transmitting can incorporate the TV programme remote control system according to different circuit types with receiving system, and is easy to use.
Description of drawings further specifies the utility model below in conjunction with drawings and Examples.
Fig. 1 is the circuit theory diagrams of Infrared Remote-Control Sending device embodiment of the present utility model.
Fig. 2 is the circuit theory diagrams of infrared remote control reception of the present utility model and motor commutation drive unit embodiment.
Fig. 3 is the base plate front view that remote control turns to television set first embodiment.
Fig. 4 is the A-A cross-sectional schematic of Fig. 3.
Fig. 5 is the B-B cross-sectional schematic of Fig. 3.
Fig. 6 is the base plate front view that remote control turns to television set second embodiment.
Fig. 7 is the A-A cross-sectional schematic of Fig. 6.
1 chassis backplane among the figure, 2 left limit switches, 3 electric machine supports, 4 motors, 5 worm screws, 6 worm gears, 7 right limit switches, 8 support rollers, 9 infrared receiving terminals, 10 support rollers, 11 support rollers, 12 infrared receiving terminals, 13 infrared receiving terminals, 14 bases, 15 base plate axles, 16 thrust bearings, 17 bolts, 18 base sheaths, 19 roller grooves, 20 fixed gear plates, 21 bolts, 22 convergence gears, 23 worm-wheel shafts, 24 stop edges, 25 limiting stands, 26 stop edges, 27 stop edges, 28 limiting stands, 29 stop edges, 30 belt wheels, 31 driving-belts, 32 bolts, 33 belt shafts, 34 belt wheels, 35 base sheaths, 36 base plate covers, 37 fixed gear plate axles, 38 bolts, 39 spring bearings.
Embodiment is in Fig. 1, and IC is a SM5021A coding integrated circuit, its OCS
1End and OCS
2Hold external 455K ceramic filter ZC and capacitor C
2, C
3Form clock oscillator.When pressing teleswitch S arbitrarily
1/ or S
2The time, circuit will produce a stable clock pulse, through producing the 38KHz carrier frequency of code signal behind the IC interior frequency division.Integrated circuit C
1End C
2End can be set at " ground connection " or " unsettled " two states for the user code input, thereby sets up 4 kinds of different user codings.14 pin of integrated circuit (IC) are the light-emitting diode drive end, meet LED and are used for the display circuit operating state.15 pin D of integrated circuit (IC)
OUTEnd is the coding output, when pressing S
1/ or S
2The time, the code of correspondent button and subscriber-coded by D
OUTEnd serial output is through triode VT
1, VT
2After the amplification, drive infrared-emitting diode VD signal is sent.The K of IC
1～K
8Be switch input terminal, only used K in the circuit
5And K
6, R
1Be current-limiting resistance.
In Fig. 2, IC
2Be the SM5032B decoding integrated circuit, its CP
1～CP
6The K of SM5021A coding integrated circuit in six output corresponding diagram 1
1～K
6Six switches are worked as K
1～K
6During arbitrary end ground connection, CP
1～CP
6Corresponding end output high level; Work as K
1～K
6In arbitrary end when unsettled, corresponding CP
1～CP
6Output low level.Press S in this example
1The time, CP
5The output high level; Press S
2The time, CP
6The output high level.Integrated circuit (IC)
2C
1End (12 pin) and C
2End (11 pin) is the user code input, and it is provided with must be corresponding with transmitting terminal encoder user code among Fig. 1.IC
2OSC end (13 pin) internal circuit and capacitor C
1And resistance R
5Constitute clock oscillator, for circuit provides clock pulse.The integrated infrared signal of RH receives head, has used three infrared signals to receive heads in this example, is arranged on the place ahead, three faces in left side and right side of television set, receives the different directions remote signal respectively.The infrared signal that receives is treated, passes through VT more respectively
1, VT
2, VT
3Amplification and paraphase, be reduced into the serial code data, through VD
3, VD
2, VD
1Form OR-gate and deliver to IC
2DI end (2 pin), through IC
2Comparison, the decoding when user code corresponds to each other, at its corresponding C P
5Or CP
6Produce control signal, pass through ST respectively
1Or ST
2Limit switch is sent into the motor commutation drive circuit.
Remote-control transmitting right turn key S in pressing Fig. 1
2The time, remote-control receiving circuit receives among Fig. 2, IC
2CP
6(8 pin) output high level is through ST
2(right limit switch) makes VT
4, VT
6, VT
7Saturation conduction, motor
MJust change; Remote-control transmitting left steering key S in pressing Fig. 1
1The time, remote-control receiving circuit receives among Fig. 2, IC
2CP
5(7 pin) output high level is through ST
1(left limit switch) makes VT
5, VT
8, VT
9Saturation conduction, motor
MCounter-rotating.
In first embodiment shown in Figure 3, go up motor (4) at chassis backplane (1) and be fixed on the electric machine support (3), mesh with the same worm gear of motor (4) coaxial worm (5) (6).As shown in Figure 4, chassis backplane (1) has mobile base (14), chassis backplane (1) is connected one with base plate axle (15), chassis backplane (1) connects by base plate axle (15) and base sheath (18) with base (14), and base plate axle (15) is located at (stability of rotation when this is provided with on the mass axis of television set, power consumption is few), between base plate axle (15) and base (14) thrust bearing (16) is housed, with bolt (17) location.As shown in Figure 3, with the concentric base plate circular arc of base plate axle (15) on be provided with support roller (8), support roller (10) and support roller (11).As shown in Figure 4, roller groove (19) is arranged on the corresponding base (14), support roller can freely roll in groove, so that television set turns to is more steady.Worm gear (6) connects with chassis backplane (1) axle by worm-wheel shaft (23), and locate with bolt (21), coaxial convergence gear (22) is arranged under the worm gear (6), have on the base (14) with base sheath (18) axle center is the fan-shaped fixed gear plate (20) in the center of circle, convergence gear (22) and fixed gear plate (20) engagement, in the tooth trace top of fixed gear plate (20), chassis backplane (1) is gone up symmetry right limit switch (7) and left limit switch (2) is housed, as shown in Figure 3.As shown in Figure 5, there is the stop that exceeds on left limit switch (2) right side along (24), and right limit switch (7) is other to be symmetrical arranged equally.There is the limiting stand (25) that exceeds fixed gear plate (20) the right-hand member head top of fixed gear plate (20), and there is the stop of protrusion on limiting stand (25) right side along (26), and termination, fixed gear plate (20) left side is symmetrical arranged equally.
When chassis backplane (1) base (14) right-hand rotation (clockwise direction commentaries on classics) relatively, when reaching the limit of the position, left limit switch (2) contacts with limiting stand (25), limit switch (2) turn-offs, cut off motor drive signal, motor (4) stall, after inertia rotated a segment distance, stop contacted stop with stop along (26) along (24).During chassis backplane (1) base (14) left-hand rotation relatively (counterclockwise changeing), it is spacing, the stop principle is identical.
Its remote control go to action process is: when television set need turn left to the time, press remote-controlled launcher left steering button S
1, remote-controlled launcher sends left direction signal, and remote-receiver receives and output control signal (IC in the machine
27 pin CP
5The output high level), through ST
1Make VT
5, VT
8, VT
9Saturation conduction, make motor (4) counter-rotating, motor (4) interlock worm screw (5) drives worm gear (6) retarded motion, worm gear (6) drives coaxial convergence gear (22) along fixed gear plate (20) (clockwise direction) rotation to the right, because of base be placed on the supporting surface motionless, so television set by remote control command turn left to; Unclamp button S
1, motor (4) loses the drive signal stall, turns to stop; When pressing S
1When continuing to rotate to extreme position, left limit switch (2) (is the ST among Fig. 2
1) contact with limiting stand (25), left limit switch (2) disconnects, and cuts off motor drive signal, motor (4) stall, the remote control left steering stops, after television set inertia turns over a low-angle, stop contacts stop with stop along (26) along (24), and this moment, the left steering remote control command was invalid, and right turn is effective.TV remote-control is turned right identical to course of action, switched in opposite.
Television set the place ahead is provided with infrared remote-controlled signal reception head (12) left side one infrared remote-controlled signal reception head (9) is set, the right side is provided with an infrared remote-controlled signal and receives head (13), television set is changeed under the appearance situation in difference can both receive remote signal, the remote control dead angle do not occur, enlarge remote range.Television set wiring board, remote-receiver etc. are supported and fixed in the casing.
In this example, the deceleration device that worm screw (5) and worm gear (6) are formed, also available one group of conical gear is formed deceleration device and is replaced, and perhaps motor (4) is vertically placed, and forms deceleration device with one group of roller gear and replaces.In this example, base plate axle (15) can be located near other the suitable position the television set gravity axis.
In second embodiment shown in Figure 6, motor (4) is fixed on the chassis backplane (1) by electric machine support (3), and the convergence gear (22) coaxial with belt wheel (30) one meshes with fan-shaped fixed gear plate (20).As shown in Figure 7, belt wheel (34) is installed on the axle of motor (4), the convergence gear (22) of belt wheel (30) and one is contained on the belt shaft (33) with chassis backplane (1) one, and with bolt (32) location, belt wheel (34) and belt wheel (30) are by driving-belt (31) connection composition deceleration device.Fixed gear plate axle (37) passes base plate cover (36) and engages with base (14), bolt (38) is fastening with fixed gear plate axle (37) and base (14), base plate cover (36) is contained in the base sheath (35), between chassis backplane (1) and base (14) spring bearing (39) is housed, chassis backplane (1) can turn an angle around fixed gear plate axle (37).As shown in Figure 6, fixed gear plate (20) is gone up perpendicular to base (14) axis of symmetry in front both sides, and near base (14) front one side, is arranged with limiting stand (25) and limiting stand (28), and the axis of symmetry is provided with stop edge (27).Chassis backplane (1) is gone up near base (14) back one side and is arranged with right limit switch (7), left limit switch (2) and stop along (29), stop edge (24).
Its remote control go to action process is: when the need television set turn right to the time, press the remote-controlled launcher right turn and meet key S
2, remote control sends the right turn remote signal, and remote-receiver receives and output control signal (IC in the machine
28 pin output high level), (be the ST among Fig. 2 through right limit switch (7)
2), make VT
4, VT
6, VT
7Saturation conduction, motor (4) just changes, motor (4) drives belt wheel (34) and by driving-belt (31) belt wheel (30) is slowed down and rotates, and belt wheel (30) drives convergence gear (22) and turns left (counterclockwise changeing) along fixed gear plate (20), and this rotates and has decelerating effect again concurrently.Because of fixed gear plate (20) is fixed on the base (14), convergence gear (22) drive television set slowly turn right to; Unclamp and meet key S
2, motor (4) loses the drive signal stall, turns to stop; When pressing S
2Be rotated further when reaching the limit of the position, right limit switch (7) contacts with limiting stand (28), limit switch (7) disconnects, cut off motor drive signal, motor (4) stall, the remote control right turn stops, after television set inertia turns over a low-angle, stop contacts stop with stop along (27) along (29), and this moment, the remote control of television set right turn was lost efficacy, and left steering is effective.TV remote-control left steering course of action is identical, switched in opposite.
The television set front is provided with infrared remote-controlled signal and receives head (12), the left side is provided with infrared remote-controlled signal and receives head (9), and the right side is provided with infrared remote-controlled signal and receives head (13), television set is changeed under the appearance situation in difference can both receive remote signal, eliminate the remote control dead angle, enlarge remote range.Television set wiring board, remote-receiver etc. are supported and fixed in the casing.
In this example, the deceleration device that belt wheel (30), driving-belt (31), belt wheel (34) are formed, can with V-type band, flat rubber belting or synchronously band and respective pulley realize, rotate along fixed gear plate (20) thereby drive convergence gear (32), realize turning to of television set.
Certainly, Infrared Remote-Control Sending of the present utility model and receiving unit, available other corresponding supporting coding, decoding device and other infrared emission, receiving device combination realize; Perhaps replace with wireless remote controller.The utility model can merge mutually with existing different type of machines tv remote control system, opens up two left and right passages that turn to of television set in its remote control system, and more convenient operation can bring out the best in each other.Available high-power FET of motor commutation device or multiple tube are formed the realization of H bridge commutation control circuit, perhaps replace with other circuit form that can realize the forward and reverse rotation of motor that can be connected with remote-receiver.Stopping means also can be used on small magnet is set on the base, and Hall element is set on chassis backplane or other magnetosensitive device obtains limit signal, again by with its related circuit control motor rotation, close level signal and realize spacing; Perhaps obtaining limit signal control related circuit with Light Coupled Device realizes spacing; Also in the useable electric moter circuit load cell is set and obtains limit signal, the control related circuit is realized limiting steering.Motor of the present utility model can be used reversible alternating current machine, controls the commutation rotation that related circuit is realized motor by remote-receiver; Perhaps with having the direct current of deceleration device/or exchange reversible electric machine, realize its direct current/or exchange the commutation running of reversible electric machine by remote-receiver control related circuit, the realization TV remote-control turns to, the deceleration device of motor can replace or partly replace the mechanical deceleration device on the chassis backplane like this, makes the utility model mechanical part simpler.More than these conversion all drop within the protection range of the present utility model.
Claims (5)
1 one kinds of remote controls turn to television set, comprise chassis backplane and base, it is characterized in that: a mobile base is arranged under the chassis backplane, chassis backplane connects with datum axle, fan-shaped fixed gear plate is arranged on the base, fixed electrical machinery and the mechanical deceleration device that connects with it on the chassis backplane, this deceleration device is by fixed gear plate engagement on gear and the base, infrared remote control receiving system, motor commutation control circuit and motor are electrically connected in proper order in the casing, and casing has the Infrared Remote-Control Sending device outward.
2 remote controls according to claim 1 turn to television set, it is characterized in that: the coupling spindle of chassis backplane and base is located on the mass axis of television set, mechanical deceleration device is made up of worm screw, worm gear, this deceleration device is equipped with support roller by fan-shaped fixed gear plate engagement on convergence gear and the base between chassis backplane and base.
3 remote controls according to claim 1 turn to television set, it is characterized in that: have in the casing one with the fixing fan-shaped fixed gear plate of base at the chassis backplane middle upper part, mechanical deceleration device is made up of belt wheel and driving-belt, and this deceleration device is by fan-shaped fixed gear plate engagement on convergence gear and the base.
4 turn to television set according to claim 1,2 or 3 described remote controls, and it is characterized in that: the left and right sides is arranged with the limiting steering device on the chassis backplane.
5 turn to television set according to claim 1,2 or 3 described remote controls, and it is characterized in that: the front of television set and the left and right sides all are provided with the infrared remote-controlled signal receiving system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03238775 CN2614406Y (en) | 2003-02-28 | 2003-02-28 | Remote control rotary television |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03238775 CN2614406Y (en) | 2003-02-28 | 2003-02-28 | Remote control rotary television |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2614406Y true CN2614406Y (en) | 2004-05-05 |
Family
ID=34249850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03238775 Expired - Fee Related CN2614406Y (en) | 2003-02-28 | 2003-02-28 | Remote control rotary television |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2614406Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1873831B (en) * | 2005-06-01 | 2010-08-25 | 株式会社日立制作所 | Display device |
| CN102651585A (en) * | 2011-02-23 | 2012-08-29 | 陈建平 | Electric actuator |
| CN111720711A (en) * | 2020-05-18 | 2020-09-29 | 深圳创维－Rgb电子有限公司 | Television hanging rack and television |
-
2003
- 2003-02-28 CN CN 03238775 patent/CN2614406Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1873831B (en) * | 2005-06-01 | 2010-08-25 | 株式会社日立制作所 | Display device |
| CN102651585A (en) * | 2011-02-23 | 2012-08-29 | 陈建平 | Electric actuator |
| CN111720711A (en) * | 2020-05-18 | 2020-09-29 | 深圳创维－Rgb电子有限公司 | Television hanging rack and television |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |