CN201211007Y - Bed-head television lifter - Google Patents
Bed-head television lifter Download PDFInfo
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- CN201211007Y CN201211007Y CNU2008201254081U CN200820125408U CN201211007Y CN 201211007 Y CN201211007 Y CN 201211007Y CN U2008201254081 U CNU2008201254081 U CN U2008201254081U CN 200820125408 U CN200820125408 U CN 200820125408U CN 201211007 Y CN201211007 Y CN 201211007Y
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Abstract
The utility model provides a bed head television elevator, which is a domestic electric appliance matched with a large screen flat television. The main application of the utility model is to realize the automatic elevation of the large screen flat television at the bed head, wherein in the utility model, the elevator is hidden in a low-end cap-'bed head television cabinet' of a television bed, which forms an independent system; usually, the large screen flat television is hidden in the bed head television cabinet; when the television is used, by the elevator arranged in the bed head television cabinet, a cabinet face revolving door is automatically opened, and the television is automatically elevated; when not used, the television is automatically descended, and the cabinet face revolving door is automatically closed; the automatic elevation of the television and the automatic opening-closing of the cabinet face revolving door are driven by only one motor, thereby greatly simplifying the mechanical structure and the electric control system; the bed head television cabinet can be made into the low-end cap of the television bed for realizing the automatic elevation of the flat television at the bed head, making the bed only used for sleeping for thousands of years move, providing recreational functions for the bed, and ensuring that a user obtains the optimal watching effect and people can fully enjoy lives; as required, the television cabinet can also be made into pretty furniture with decorative effect; and if necessary, the bottom of the television cabinet can be provided with universal caster wheels, so that the television cabinet can be wholly moved to any proper position. A control system has two functions of hand operation and remote control, thereby meeting needs of people at different levels.
Description
Technical field
The utility model relates to a kind of automation furniture, especially lays the television bed of big screen panel TV machine.
Background technology
At present, the mode of laying of known television set has two kinds: a kind of is to be placed on the cabinet for TV; Another kind is a mounting bracket on metope, and is rack-mount television set again.Lay in the mode at these two kinds, television set all is fixed, and television set lifting if desired, or the position of change television set must be moved television set, put again or are installed on the new height and position, operate very inconvenient.Along with improving constantly of living standards of the people, the liquid crystal of giant-screen or plasma flat-screen televisions machine, beginning enters ordinary family in a large number, and these small product size are big, weight big, it is big to take up room, lifting and mobile difficulty more.In recent years, can make the product of television set lifting on metope though some have occurred, for example: by " TV lift " (number of patent application: 200520007728.3) of applicant invention, because will be at the metope upper mounting rail, destroyed wall body structure, and profile is also attractive in appearance inadequately, is difficult to form product and comes into the market; Not long ago, " cabinet for TV lift " (China Patent No.: ZL 200620157066.2) by the applicant invention appearred again, though solved the difficult problem of big screen panel TV machine automatic lifting and shift position, but, the technical scheme of this patent needs to be equipped with " lifting " and " switch door " two motors, drives elevating mechanism and door opening and closing mechanism respectively, not only complex structure, control are loaded down with trivial details, and cost is higher, inconvenient maintenance; In addition, if the cabinet for TV product is further expanded, make the low side plug of " television bed "---" head of a bed cabinet for TV ", so, because the restriction of switch door motor structure, head of a bed cabinet for TV must be done very widely, and as the low side plug of " television bed ", size is too wide neither attractive in appearance, disproportionate again, also taken too much space, users are difficult to accept, and have influenced further developing of this project.
Summary of the invention
For liquid crystal or the plasma flat-screen televisions machine that solves giant-screen, both can automatic lifting, can arbitrarily change riding position again, and have a problem simple in structure, as to control the lift carrier of convenience, good looking appearance, the utility model that a kind of new " head of a bed TV lift " is provided.
Head of a bed TV lift is a kind of supporting domestic electric appliance of big screen panel TV machine that is, its main application is to realize the automatic lifting of big screen panel TV machine at the head of a bed; This product is hidden lift low side plug---the inside of " head of a bed cabinet for TV " that is installed in " television bed ", form an independently system, generally speaking, the big screen panel TV machine is hidden in the head of a bed cabinet for TV, when needing, by means of the lift that is installed in head of a bed cabinet for TV inside, open cabinet face revolving door automatically, television set rises automatically; Not the time spent, television set descends automatically, and cabinet face revolving door is closed automatically; The automatic switch of the automatic lifting of panel TV set and cabinet face revolving door only needs a Motor Drive, has simplified frame for movement and electric-control system greatly.Head of a bed cabinet for TV both can have been made the low side plug of " television bed ", allowed panel TV set in head of a bed automatic lifting, allow single sleep for thousands of years the bed activity, give the function of amusement, make the user obtain best view reception effect, allow people's life that indulges in luxuriousness to one's heart's desire; Also can as required cabinet for TV be made a beautiful furniture that is rich in decorative effect, in case of necessity, universal caster wheel is installed in the bottom, can whole move to any suitable position.Control system is provided with manually and two kinds of functions of remote control, can satisfy the needs of people's different levels.
The utility model can have the multiple technologies scheme, and present embodiment solves the technical scheme that its technical problem adopts and is:
Head of a bed TV lift has symmetrical guide upright post, the top of guide upright post welding short beam, bottom weldering lengthening bar, about two groups of short beams get in touch beam with top and be connected, about two group leader's beams get in touch beam with the bottom and be connected, form a stable frame-type lifting body.
Tube shaped electric machine is installed in the bottom of hoistable platform, the rotation torque of motor output, by being installed in the drive on the tube shaped electric machine output shaft, be delivered on the lifting transmission tube that is sleeved on the tube shaped electric machine outside, the nylon flat belt has been installed on the both sides of lifting transmission tube, the lower end of nylon flat belt is fixed on the lifting transmission tube, and the upper end is fixed on the top contact beam; When tube shaped electric machine just changeed, the nylon flat belt twined on the lifting transmission tube, drove hoistable platform and rose; Tubular motor internal is equipped with the upward stroke switch, when hoistable platform rises to the upper limit position, the lifting travel that is installed in tubular motor internal touches sheet, touch the upward stroke switch, tube shaped electric machine is shut down, hoistable platform just rests on the extreme higher position; When tube shaped electric machine reversed, the nylon flat belt that is wrapped on the lifting transmission tube loosened, and hoistable platform relies on deadweight to descend thereupon; Tubular motor internal is equipped with the descending stroke switch, and when hoistable platform dropped to lower limit position, lifting travel touched sheet, touched the descending stroke switch, and tube shaped electric machine is shut down, and hoistable platform just rests on the extreme lower position.
The two ends of hoistable platform install and fix the guide rollers of many group symmetries respectively, can be along the guide upright post scroll-up/down, thus guarantee hoistable platform, under the driving of tube shaped electric machine, steadily rise or descend.
The bourdon tube of door opening and closing mechanism is installed on the bottom contact beam, and the compression spring is housed in the bourdon tube; The lower end of telescopic mast, diameter can be inserted in the compression spring less than spring inside diameter, there is a small stair at the middle part of telescopic mast, the lower plane of small stair, push down the compression spring, the last plane of small stair contacts with the lower plane of the spring mouth of pipe, because the diameter of small stair, greater than the spring mouth of pipe, when the compression spring-relaxation, small stair is in extreme position, can not continue again to rise, play the effect of location; The bottom of lower link is connected with telescopic mast, and drawhead is installed on the top of lower link, and the top of drawhead is hinged with swivel head again, and swivel head can be done 90 ° spinning movement.
Revolving door adopts hinge to be connected with panel, and the ring flange of swivel head is installed on the revolving door with screw, and when the compression spring-relaxation in the bourdon tube, the tension force of spring is upwards pushed revolving door open, is the center with the hinge, turns clockwise 90 °, has realized opening the door automatically; When tube shaped electric machine drives hoistable platform decline, the switch door pressing plate that drive is installed on the hoistable platform descends together, a slotted hole is arranged on switch door pressing plate, less than the upper end of telescopic mast, lower link passes from slotted hole the diameter of slotted hole greater than lower link, when switch door pressing plate drops to the upper end of telescopic mast, switch door pressing plate is pushed down telescopic mast, and, be compressed to lower limit position to the pressurization of compression spring always, stop automatically; This section stroke just in time makes lower link drive drawhead, forces swivel head to be rotated counterclockwise 90 °, allows revolving door close automatically, as the state shown in Fig. 2 (general assembly side view); Thereby realized: use a tube shaped electric machine, finish panel TV set automatic lifting and two actions of cabinet face revolving door automatic switch simultaneously.
Has the flexible guiding mechanism of cable, tube shaped electric machine and TV set power cable through the electric-control system processing, and TV closed circuit signaling cable, deliver on the hoistable platform, break cable in order to prevent lifting platform, adopt seizing wire, the upper end is fixed on the A point of hoistable platform, and the lower end is fixed on the B point of bottom contact beam, and length is slightly larger than the needed length of high limit position, mid point C place at seizing wire, a fixing end of latex spring rope, the other end of latex spring rope is fixed on down the D place of minister's beam, when hoistable platform is in high limit position, seizing wire is stretching substantially, and latex spring rope is in complete extended state; When hoistable platform descends; latex spring rope begins to shrink; the excess length that seizing wire is produced because of decline; pull to oneself side; drop to the lowest limit position up to hoistable platform; latex spring rope shrinks fully; tube shaped electric machine and TV set power cable; and the closed-circuit television signal cable, all lightly colligation on seizing wire, along with seizing wire together; substantially stretching or folding bending; because active force is on seizing wire, cable is protected, and makes power and signal obtain safe transmission.
The beneficial effects of the utility model are: the big screen panel TV machine that volume is big, weight is big, take up room big, both can automatic lifting, again can be as required, make the low side plug of " television bed "---" head of a bed cabinet for TV ", allow panel TV set in head of a bed automatic lifting, allow the bed activity of single sleep for thousands of years, give the function of amusement, make the user obtain best view reception effect, allow people's life that indulges in luxuriousness to one's heart's desire; Also can as required " cabinet for TV " be made a beautiful furniture that is rich in decorative effect, in case of necessity, universal caster wheel is installed in the bottom, can whole move to any suitable position.Control system has manually and two kinds of functions of remote control, satisfies the needs of people's different levels.
Description of drawings
Fig. 1, general assembly front view, Fig. 2, general assembly side view, Fig. 3, elevating mechanism front view,
Fig. 4, elevating mechanism side view, Fig. 5, hoistable platform vertical view, Fig. 6, door opening and closing mechanism,
Fig. 7, electrical schematic diagram, Fig. 8, the flexible guiding mechanism of cable, Fig. 9, television bed schematic diagram.
1, lift, 2, head of a bed cabinet for TV, 3, guide upright post,
4, short beam, 5, Chang Liang, 6, top contact beam,
7, bottom contact beam, 8, fot screw, 9, dog screw,
10, universal caster wheel, 11, tube shaped electric machine, 12, hoistable platform,
13, drive, 14, the lifting transmission tube, 15, the nylon flat belt,
16, upward stroke switch, 17, lifting travel touches sheet, 18, the descending stroke switch,
19, panel TV set, 20, guide roller, 21, bourdon tube,
22, compression spring, 23, telescopic mast, 24, small stair,
25, lower link, 26, drawhead, 27, swivel head,
28, revolving door, 29, hinge, 30, panel,
31, screw, 32, switch door pressing plate, 33, Digiplex,
34, television set location-plate, 35, the tube shaped electric machine feed cable, 36, the TV set power cable,
37, closed-circuit television signal cable, 38, seizing wire, 39, latex spring rope,
40, television bed high-end plug.
L/N/PE, civilian ac high voltage source, L, live wire, N, zero line,
PE, earth connection, SX1, multifunction switch, M, tube shaped electric machine,
C, supporting electric capacity, FU, motor protective tube, R, current-limiting resistance,
A/B, high-voltage contact, C/D, low-voltage contact, HL, power supply indicator,
SB1, rising button, SB2, decline button, SB3, stop button,
Y1, remote control are risen, and Y2, remote control descend, and Y3, remote control stop,
ST1, upward stroke switch, ST2, descending stroke switch, KB, vertoro
K11, K22 low-voltage relay, K110, K220 high-voltage relay,
The specific embodiment
The preferred specific embodiment of the utility model is described below in conjunction with the accompanying drawings:
Fig. 1 is the general assembly front view, and Fig. 2 is the general assembly side view, and Fig. 1 and Fig. 2 are lift (1), is installed in the reset condition in the head of a bed cabinet for TV (2).Lift has symmetrical guide upright post (3), the top welding short beam (4) of guide upright post, bottom weldering lengthening bar (5), about two groups of short beams get in touch beam (6) with top and be connected, about two group leader's beams get in touch beam (7) with the bottom and be connected, form a stable frame-type lifting body, adopt many pieces of fot screws (8) and dog screw (9), with frame-type lifting body, firmly be fixed on the cabinet for TV; In case of necessity, universal caster wheel (10) is installed in the cabinet for TV bottom, can promote cabinet for TV and lift, and integral body moves to any suitable position.
Fig. 3 is the elevating mechanism front view, Fig. 4 is the elevating mechanism side view, and tube shaped electric machine (11) is installed in the bottom of hoistable platform (12), the rotation torque of motor output, by being installed in the drive (13) on the tube shaped electric machine output shaft, being delivered on the lifting transmission tube (14) that is sleeved on the tube shaped electric machine outside, nylon flat belt (15) has been installed on the both sides of lifting transmission tube, the lower end of nylon flat belt, be fixed on the lifting transmission tube, the upper end of nylon flat belt is fixed on the top contact beam (6); When tube shaped electric machine (11) when just changeing, nylon flat belt (15) is wrapped on the lifting transmission tube (14), drives hoistable platform (12) and rises; The inside of tube shaped electric machine, upward stroke switch (16) is installed, when hoistable platform rises to the upper limit position, the lifting travel that is installed in tubular motor internal touches sheet (17), touch upward stroke switch (16), tube shaped electric machine (11) is shut down, and hoistable platform just rests on the extreme higher position; When tube shaped electric machine (11) reversed, the nylon flat belt (15) that is wrapped on the lifting transmission tube (14) loosened, and hoistable platform (12) relies on deadweight to descend thereupon; The inside of tube shaped electric machine is equipped with descending stroke switch (18), when hoistable platform (12) when dropping to lower limit position, lifting travel touches sheet (17), touch descending stroke switch (18), tube shaped electric machine (11) is shut down, hoistable platform just rests on the extreme lower position; Be installed in the panel TV set (19) on the hoistable platform (12), automatic lifting along with the lifting of hoistable platform.
Fig. 5 is the hoistable platform vertical view, and the two ends of hoistable platform (12) install and fix the symmetrical guide roller (20) of many groups respectively, can be along guide upright post (3) scroll-up/down, thereby guarantee hoistable platform (12), under the driving of tube shaped electric machine, steadily rise or descend.
Fig. 6 is a door opening and closing mechanism, and bourdon tube (21) is installed on the bottom contact beam (7), and compression spring (22) is housed in the bourdon tube; The lower end of telescopic mast (23), diameter can be inserted in the compression spring less than spring inside diameter, there is a small stair (24) at the middle part of telescopic mast, the lower plane of small stair, push down the compression spring, the last plane of small stair contacts with the lower plane of the spring mouth of pipe, because the diameter of small stair, greater than the spring mouth of pipe, when the diastole of compression spring (22), small stair (24) is in extreme position, can not continue again to rise, play the effect of location; The bottom of lower link (25) is connected with telescopic mast (23), and drawhead (26) is installed on the top of lower link, the top of drawhead, and hinged with swivel head (27) again, swivel head can be done 90 ° spinning movement.
Revolving door (28) adopts hinge (29) to be connected with panel (30), the ring flange of swivel head (27), be installed on the revolving door (28) with screw (31), when compression spring (22) diastole in the bourdon tube (21), the tension force of spring is upwards pushed revolving door (28) open, with hinge (29) is the center, turns clockwise 90 °, has realized opening the door automatically; When tube shaped electric machine (11) drives hoistable platform (12) decline, the switch door pressing plate (32) that drive is installed on the hoistable platform descends together, a slotted hole is arranged on switch door pressing plate (32), the diameter of slotted hole greater than lower link (25) less than the upper end of telescopic mast (23), lower link (25) passes from slotted hole, when switch door pressing plate (32) drops to the upper end of telescopic mast (23), switch door pressing plate (32) is pushed down telescopic mast (23) to compression spring (22) pressurization, be compressed to lower limit position always, stop automatically; This section stroke just in time makes lower link (25) drive drawhead (26), forces swivel head (27) to be rotated counterclockwise 90 °, allows revolving door (28) close automatically, as the state shown in Fig. 2 (general assembly side view); Thereby realized: use a tube shaped electric machine, finish panel TV set automatic lifting and two actions of cabinet face revolving door automatic switch simultaneously.
Fig. 7 is an electrical schematic diagram, the live wire (L) of the civilian ac high voltage source (L/N/PE) that China is 220 volts 50 hertz, zero line (N) and earth connection (PE), introduce the TV lift by the multifunction switch (SX1) that has button, indicator lamp and fuse box, (A/B) locates at high-voltage contact, live wire (L) and zero line (N) are divided into two-way: wherein, one the tunnel directly guides tube shaped electric machine (M) into, and another pass is to control system; Earth connection (PE) directly is connected on the metal body of TV lift, for system provides earth leakage protective.
In control system, behind the civilian ac high voltage source process vertoro (KB), (C/D) locates to export low pressure, DC control supply at low-voltage contact; Connect power supply, behind current-limiting resistance (R), power supply indicator (HL) is lighted.
Reset condition: panel TV set is hidden in the cabinet for TV, and cabinet face revolving door is closed.
Riser circuit: pressing rising button (SB1), the low voltage control coil of low-voltage relay (K11) and high-voltage relay (K110) simultaneously electric, wherein, normally opened contact closure (K11) is for loop own provides self-insurance; (K110) normally opened contact closure, tube shaped electric machine (M) must electricly just change, cabinet face revolving door (28) is under the tension force effect of compression spring (22), automatically open, panel TV set (19) begins to rise with hoistable platform (12), when rising to the upper limit position, be installed in the inner lifting travel of tube shaped electric machine (11) and touch sheet (17), the normally-closed contact that touches upward stroke switch (ST1) disconnects, the whole dead electricity of riser circuit, (M) is out of service for tube shaped electric machine, at this moment, hoistable platform (12) rests on the extreme higher position, and panel TV set (19) rises on the panel (30);
Decline loop: pressing decline button (SB2), the low voltage control coil of low-voltage relay (K22) and high-voltage relay (K220) simultaneously, wherein, (K22) normally opened contact closure, for loop own provides self-insurance, (K220) normally opened contact closure, tube shaped electric machine (M) gets electric counter-rotating, and panel TV set (19) begins to descend with hoistable platform (12); When hoistable platform drops to lower limit position, be installed in the inner lifting travel of tube shaped electric machine (11) and touch sheet (17), the normally-closed contact that touches descending stroke switch (ST2) disconnects, the whole dead electricity in decline loop, and (M) is out of service for tube shaped electric machine, at this moment, switch door pressing plate (32) compressing compression spring (22) is closed cabinet face revolving door (28) automatically, and hoistable platform (12) rests on extreme lower position, panel TV set (19) drops among the cabinet for TV (2), gets back to reset condition.
In rising or decline running, as long as pressing stop button (SB3), system just rests on the duty of this moment; Resume operation if desired, the operation sequence that only needs to recover to rise or descend gets final product; Because the mutual locking in control contact in riser circuit and decline loop can avoid taking place maloperation.
The control system of head of a bed TV lift both can adopt conventional relay control mode, also can adopt computer programming control according to this basic principle; Master control electrical apparatus both can adopt button, also can adopt Digiplex (33), and perhaps button and remote controller have concurrently; The introducing of Digiplex (33), the normally opened contact of (Y1) and remote control decline (Y2) only need rise remote control, in parallel with rising button (SB1) and decline button (SB2) respectively, remote control is stopped the normally-closed contact of (Y3), (SB3) connects with stop button, just can realize the operation of button or remote controller, reach identical effect.
Fig. 8 is the flexible guiding mechanism of cable, the bottom of hoistable platform (12), tube shaped electric machine (11) has been installed, television set location-plate (34) has been installed on top, for power supply being provided for tube shaped electric machine and panel TV set, tube shaped electric machine feed cable (35) through the electric-control system processing, with TV set power cable (36), and the closed-circuit television signal cable (37) that the HDTV signal is provided for television set, must deliver on the hoistable platform (12), because hoistable platform (12) is parts that move up and down, in order to prevent to break cable, the present invention has designed " cable stretch guiding mechanism ".Seizing wire (38), the upper end is fixed on the A point of hoistable platform (12), the lower end is fixed on the B point of bottom contact beam (7), length is slightly larger than the needed length of high limit position, mid point C place at seizing wire (38), a fixing end of latex spring rope (39), the other end of latex spring rope, be fixed on down the D place of minister's beam (5), when hoistable platform (12) when being in high limit position, seizing wire is stretching substantially, forms broken line A-C-B, at this moment, latex spring rope (39) is in complete extended state; When hoistable platform (12) descends, latex spring rope (39) begins to shrink, the excess length that seizing wire (38) is produced because of decline, pull to oneself side, drop to the lowest limit position up to hoistable platform (12), promptly the A point drops to the A1 point, and latex spring rope (39) shrinks fully, be that the C point is retracted to the C1 point, make seizing wire (38) folding become the A1-C1-B state.Tube shaped electric machine feed cable (35); TV set power cable (36); with closed-circuit television signal cable (37); all lightly colligation on seizing wire (39), along with seizing wire together, stretching substantially or folding bending; because active force is on seizing wire; cable is protected, thereby has solved head of a bed TV lift, the safe transmission problem of power and signal.
Fig. 9 is television bed schematic diagram, television bed low side plug---in the head of a bed cabinet for TV (2), lift (1) has been installed, has been started remote control rising button (Y1), cabinet face revolving door (28) is opened automatically, panel TV set (19) rises automatically, people can sleep in bed, and perhaps, seating is in high-end plug (40) one sides, watch TV and recorded program, life indulges in luxuriousness to one's heart's desire.
Claims (9)
1, a kind of head of a bed TV lift, lift is hidden and is installed in head of a bed cabinet for TV inside, the big screen panel TV machine is installed on the lift, it is characterized in that: lift has stable a frame-type body and a hoistable platform, the moment of torsion of tube shaped electric machine output is delivered on the lifting transmission tube, and the big screen panel TV machine that is installed on the hoistable platform by the traction of nylon flat belt rises or descends.
2, head of a bed TV lift according to claim 1, it is characterized in that: lift has symmetrical guide upright post, the top welding short beam of guide upright post, bottom weldering lengthening bar, about two groups of short beams get in touch beam with top and be connected, about two group leader's beams get in touch beam with the bottom and be connected, form a stable frame-type lifting body.
3, head of a bed TV lift according to claim 1, it is characterized in that: tube shaped electric machine is installed in the bottom of hoistable platform, the rotation torque of motor output, by being installed in the drive on the tube shaped electric machine output shaft, be delivered on the lifting transmission tube that is sleeved on the tube shaped electric machine outside, the nylon flat belt has been installed on the both sides of lifting transmission tube, when tube shaped electric machine just changes, the nylon flat belt is wrapped on the lifting transmission tube, the traction hoistable platform rises, when tube shaped electric machine reversed, the nylon flat belt loosened, and hoistable platform descends.
4, head of a bed TV lift according to claim 1, it is characterized in that: tubular motor internal, install respectively and rise and descending stroke switch and lifting travel shake-up sheet, when hoistable platform rises to the upper limit position, lifting travel touches sheet, touch the upward stroke switch, tube shaped electric machine is shut down, hoistable platform just rests on the extreme higher position; When hoistable platform dropped to lower limit position, lifting travel touched sheet, touched the descending stroke switch, and tube shaped electric machine is shut down, and hoistable platform just rests on the extreme lower position.
5, head of a bed TV lift according to claim 1 is characterized in that: the two ends of hoistable platform install and fix the symmetrical guide roller of many groups respectively, can be along the guide upright post scroll-up/down, thereby guarantee hoistable platform, under the driving of tube shaped electric machine, steadily rise or descend.
6, head of a bed TV lift according to claim 1 is characterized in that: the bourdon tube of door opening and closing mechanism, be installed on the bottom contact beam, and the compression spring is housed in the bourdon tube; There is a small stair at the middle part of telescopic mast, and the lower plane of small stair is pushed down the compression spring, and the last plane of small stair contacts with the lower plane of the spring mouth of pipe; The bottom of lower link is connected with telescopic mast, and drawhead is installed on the top of lower link, the top of drawhead, and hinged with swivel head again, swivel head can be done 90 ° spinning movement.
7, head of a bed TV lift according to claim 1, it is characterized in that: revolving door adopts hinge to be connected with panel, the blue dish of the method for swivel head, be installed on the revolving door, when the compression spring-relaxation in the bourdon tube, the tension force of spring is upwards pushed revolving door open, is the center with the hinge, turn clockwise 90 °, realize opening the door automatically; When tube shaped electric machine drives hoistable platform decline, drive the switch door pressing plate that is installed on the hoistable platform and descend together, when switch door pressing plate drops to the upper end of telescopic mast, switch door pressing plate is pushed down telescopic mast, and, be compressed to lower limit position to the pressurization of compression spring always, stop automatically; This section stroke just in time makes lower link drive drawhead, forces swivel head to be rotated counterclockwise 90 °, allows revolving door close automatically.
8, head of a bed TV lift according to claim 1, it is characterized in that: have the flexible guiding mechanism of cable, tube shaped electric machine and TV set power cable through the electric-control system processing, and TV closed circuit signaling cable, deliver on the hoistable platform, break cable in order to prevent lifting platform, adopt seizing wire, the upper end is fixed on the A point of hoistable platform, and the lower end is fixed on the B point of bottom contact beam, mid point C place at seizing wire, a fixing end of latex spring rope, the other end of latex spring rope is fixed on down the D place of minister's beam, when hoistable platform is in high limit position, seizing wire is stretching substantially, and latex spring rope is in complete extended state; When hoistable platform descended, latex spring rope began to shrink, and seizing wire is pulled to oneself side, drops to the lowest limit position up to hoistable platform, and latex spring rope shrinks fully; Tube shaped electric machine and TV set power cable, and closed-circuit television signal cable, all lightly colligation on seizing wire; along with seizing wire one, stretching substantially or folding bending is because active force is on seizing wire; cable is protected, and makes power and signal obtain safe transmission.
9, head of a bed TV lift according to claim 1, it is characterized in that: head of a bed cabinet for TV, both can make the low side plug of " television bed ", allow panel TV set in head of a bed automatic lifting, also can cabinet for TV be made a beautiful furniture that is rich in decorative effect, in case of necessity as required, universal caster wheel is installed in the bottom, can whole move to any suitable position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201254081U CN201211007Y (en) | 2008-06-28 | 2008-06-28 | Bed-head television lifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201254081U CN201211007Y (en) | 2008-06-28 | 2008-06-28 | Bed-head television lifter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201211007Y true CN201211007Y (en) | 2009-03-25 |
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ID=40495158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201254081U Expired - Fee Related CN201211007Y (en) | 2008-06-28 | 2008-06-28 | Bed-head television lifter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201211007Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107179318A (en) * | 2016-03-10 | 2017-09-19 | 核动力运行研究所 | A kind of positioner checked for voltage-stablizer electrical heating elements component video |
| CN112565647A (en) * | 2020-11-27 | 2021-03-26 | 李海芳 | Hidden television |
-
2008
- 2008-06-28 CN CNU2008201254081U patent/CN201211007Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107179318A (en) * | 2016-03-10 | 2017-09-19 | 核动力运行研究所 | A kind of positioner checked for voltage-stablizer electrical heating elements component video |
| CN112565647A (en) * | 2020-11-27 | 2021-03-26 | 李海芳 | Hidden television |
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