CN107518666B - Intelligent audio-visual sofa - Google Patents
Intelligent audio-visual sofa Download PDFInfo
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- CN107518666B CN107518666B CN201710979739.5A CN201710979739A CN107518666B CN 107518666 B CN107518666 B CN 107518666B CN 201710979739 A CN201710979739 A CN 201710979739A CN 107518666 B CN107518666 B CN 107518666B
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- sound
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- plate
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C17/00—Sofas; Couches; Beds
- A47C17/04—Seating furniture, e.g. sofas, couches, settees, or the like, with movable parts changeable to beds; Chair beds
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C17/00—Sofas; Couches; Beds
- A47C17/86—Parts or details for beds, sofas or couches only not fully covered in a single one of the sub-groups A47C17/02, A47C17/04, A47C17/38, A47C17/52, A47C17/64, or A47C17/84; Drawers in or under beds
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C20/00—Head -, foot -, or like rests for beds, sofas or the like
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Nursing (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The invention relates to the field of intelligent home furnishing, in particular to an intelligent audio-visual sofa, which comprises a backup plate, a supporting bottom plate, an armrest box, a cushion and a waist cushion, and also comprises a surrounding sound component, an audio management module and a sitting posture compensation mechanism, wherein the armrest box comprises a first armrest box and a second armrest box, the sitting posture compensation mechanism comprises a displacement component and a compensation component, the audio management module comprises a wireless audio transmitter and a wireless audio receiver, a control module is arranged in the second armrest box, and comprises a microcontroller, a WIFI module and an audio power amplifier module.
Description
Technical Field
The invention relates to the field of intelligent home, in particular to an intelligent audio-visual sofa.
Background
Smart home is an implementation of Internet of things under the influence of the Internet. The intelligent home is connected with various devices in the home through the internet of things technology, and various functions and means such as home appliance control, illumination control, telephone remote control, indoor and outdoor remote control, anti-theft alarm, environment monitoring, heating and ventilation control, infrared forwarding and programmable timing control are provided. Compared with the common home, the intelligent home not only has the traditional living function, but also has the functions of building, network communication, information home appliances and equipment automation, provides an omnibearing information interaction function, and even saves funds for various energy costs.
At present, most of the sofa in home is a functional sofa with single function, and also has a massage sofa, but the sofa has single function, and the sofa is rarely provided with independent sound in the common home, so that the effect of listening to movies and music can be greatly discounted when people watch the movies in the home many times, and the traditional sofa cannot keep up with the waist support along with the change of sitting postures, so that the waist is injured by sitting for a long time.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a multifunctional audio-video sofa which combines an independent sound and can be connected with audio playing equipment such as a mobile phone, a television and the like.
In order to solve the problems, the invention provides the following technical scheme:
the utility model provides an intelligent audio-visual sofa, includes backup pad, the supporting baseplate of level setting, handrail case, cushion and waist pad, still includes around stereo set spare, audio management module and position of sitting compensation mechanism, handrail case includes first handrail case and the second handrail case of vertical setting, the one end and the lower half fixed connection of first handrail case of supporting baseplate, the other end and the lower half fixed connection of second handrail case of supporting baseplate, the vertical homonymy that sets up at first handrail case, second handrail case and supporting baseplate and the both ends of backup pad respectively with first handrail case and second handrail case fixed connection, around stereo set spare fixed mounting on backplate, first handrail case and second handrail case, position of sitting compensation mechanism is including setting up the displacement subassembly at the supporting baseplate top and the compensation subassembly that sets up on the backup pad, waist pad sets up the top at the cushion, audio management module includes the wireless audio transmitter who is connected with the equipment electricity and the wireless receiver who encircles stereo set spare electricity, second sound power module, audio management module includes audio-visual power amplifier module and WIFI.
Preferably, the top of first handrail case is provided with the wireless panel that charges that supplies the cell-phone to charge, and one side that first handrail case is close to supporting baseplate is provided with the USB interface that supplies the cell-phone to charge, the top of second handrail case is provided with the touch-sensitive screen of being connected with the microcontroller electricity.
Preferably, the surrounding sound assembly comprises a first headrest sound, a second headrest sound, a first armrest sound and a second armrest sound, wherein the first headrest sound and the second headrest sound are fixedly installed at the top of the backup plate, the first armrest sound is arranged in a first armrest box, the second armrest sound is arranged in a second armrest box, and the first headrest sound, the second headrest sound, the first armrest sound and the second armrest sound are electrically connected with the audio power amplifier module.
Preferably, the displacement subassembly includes first slide, second slide and stabilizer bar, first slide fixed mounting is close to the one end of first handrail case at supporting baseplate, and second slide fixed mounting is close to the one end of second handrail case at supporting baseplate, and the length direction of first slide and second slide all perpendicular to the plane that the backup plate is located, all be equipped with the reset spring that sets up along slide length direction in first slide and the second slide, the one end that the backup plate was kept away from to first slide and second slide all is equipped with a pressure sensor who is connected with the microcontroller electricity, the both ends of stabilizer bar all pass through pulley respectively with first slide and second slide sliding fit, the axis direction of stabilizer bar is perpendicular to the length direction of first slide and the length direction of second slide respectively, reset spring's both ends are laminated with pressure sensor and pulley respectively, the one end that the cushion is close to the backplate is equipped with the stability via hole that supplies the stabilizer bar to pass.
Preferably, the compensation component comprises a first electric cylinder, a second electric cylinder, a waist supporting plate and a supporting plate rotating shaft, wherein the first electric cylinder and the second electric cylinder are electrically connected with the microcontroller, one side of the back plate, which is close to the supporting bottom plate, is provided with an accommodating groove for accommodating the waist supporting plate, the supporting plate rotating shaft is horizontally arranged at the top of the accommodating groove, the top of the waist supporting plate is provided with a rotating through hole for the supporting plate rotating shaft to pass through, one side of the back plate, which is close to the waist supporting plate, is provided with two mounting grooves for accommodating the first electric cylinder and the second electric cylinder respectively, sliding blocks of the first electric cylinder and the second electric cylinder are fixedly connected with the inner bottoms of the respective mounting grooves, the opening direction of the mounting grooves horizontally faces to a waist pad and is perpendicular to the length direction of the supporting bottom plate, one end, which faces outwards, of the sliding table of the first electric cylinder is in fit with the waist supporting plate, one end, which faces outwards, of the sliding table of the second electric cylinder is in fit with the waist supporting plate, the top of the waist pad is connected with the top of the backup plate, one side, which is close to the backup plate and one side, of the waist pad, which is far away from the waist plate.
Preferably, the supporting bottom plate is provided with a plurality of grid holes vertically penetrating through the supporting bottom plate for guiding the floor heating hot air to be distributed in a matrix.
Preferably, the cushion and the waist pad are made of soft cloth and sponge, the outer sides of the first headrest sound box and the second headrest sound box are respectively sleeved with the soft cloth, and the tops of the first armrest box and the second armrest box are respectively made of glass panels.
The beneficial effects are that: the intelligent audio-visual sofa of the invention can output the sound of the television from a first headrest sound, a second headrest sound, a first armrest sound and a second armrest sound through a wireless audio receiver arranged in a surrounding sound component by inserting a wireless audio transmitter into an audio output port of the television when a user watches the television, can also be connected into a home wireless network through a WIFI module, can be used as the audio output of the mobile phone through an AirPlay function of the mobile phone, can be charged through a wireless charging panel or a USB interface on a first armrest box when the mobile phone is required to be charged, can bring a cushion to move forwards for a certain distance through a displacement component when the user leans against sitting forward, so that a reset spring compresses and extrudes a pressure sensor, and a microcontroller reads the pressure value of the pressure sensor, the first electric cylinder and the second electric cylinder are controlled to eject the waist support plate out of the accommodating groove so as to drive the waist pad attached to the waist support plate to displace along the displacement direction of the cushion, and provide sufficient support for the waist of a person in time, when the person sits, the cushion is restored to the original state by the reset spring along the first slideway and the second slideway through the stabilizing rod and the pulley, the pressure sensor can not detect the pressure, the microcontroller controls the first electric cylinder and the second electric cylinder to return to the original state, so that the waist pad and the waist support plate are restored to the original state, and the touch screen on the second armrest box can freely adjust the opening degree of the waist support plate and the volume and the sound effect of the surrounding sound system, the intelligent audio-visual sofa has various functions, integrates the sound system while protecting the waist, provides a three-dimensional surrounding sound effect for the user, and can be connected with a main stream mobile phone in a wireless way along with the trend of the intelligent home, and skillfully integrate expensive home audio systems into the sofa.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an exploded perspective view of the present invention;
FIG. 3 shows an enlarged view at A of FIG. 2;
FIG. 4 is a partially exploded perspective view of the present invention;
FIG. 5 is a control schematic of the present invention;
reference numerals illustrate: the headrest is characterized by comprising a backup plate 1, a first headrest sound 1a, a second headrest sound 1b, a first electric cylinder 1c, a second electric cylinder 1d, an installation groove 1e, an accommodating groove 1f, a supporting bottom plate 2, a first slideway 2a, a stabilizer bar 2b, a reset spring 2c, a pulley 2d, a pressure sensor 2e, a grating hole 2f, a first armrest box 3, a wireless charging panel 3a, a USB interface 3b, a first armrest sound 3c, a second armrest box 4, a touch screen 4a, a cushion 5, a stabilizing via hole 5a, a waist supporting plate 6, a rotating via hole 6a, a supporting plate rotating shaft 6b and a waist pad 6c.
Detailed Description
Specific embodiments of the invention are described in further detail below with reference to the drawings and examples of the specification:
referring to fig. 1 to 5, an intelligent audio-visual sofa is shown, including backup plate 1, the supporting baseplate 2 that the level set up, handrail case, cushion 5 and waist pad 6c, still including encircling stereo set spare, audio management module, and position of sitting compensation mechanism, handrail case includes first handrail case 3 and second handrail case 4 of vertical setting, the one end of supporting baseplate 2 and the lower half fixed connection of first handrail case 3, the other end of supporting baseplate 2 and the lower half fixed connection of second handrail case 4, backup plate 1 vertical setting is at first handrail case 3, second handrail case 4 and the homonymy of supporting baseplate 2 and backup plate 1's both ends respectively with first handrail case 3 and second handrail case 4 fixed connection, encircle stereo set spare fixed mounting on backplate, first handrail case 3 and second handrail case 4, position of sitting compensation mechanism is including setting up at the displacement subassembly at supporting baseplate 2 top and the compensation subassembly of setting on backup plate 1, cushion 5 sets up at the top of supporting baseplate 2, audio pad 6c sets up at audio frequency 6 top at audio frequency pad 6, audio-visual power amplifier module and wireless power amplifier module include, audio-visual amplifier module and wireless power amplifier module are connected to the wireless power amplifier module.
The top of first handrail case 3 is provided with the wireless panel 3a that charges that supplies the cell-phone to charge, and one side that first handrail case 3 is close to supporting baseplate 2 is provided with the USB interface 3b that supplies the cell-phone to charge, the top of second handrail case 4 is provided with the touch-sensitive screen 4a that is connected with the microcontroller electricity, and wireless and wired two kinds of modes of charging offer the user to select, and touch-sensitive screen 4a is used for adjusting sofa sound system's parameter and sofa lumbar support 6 c's support degree etc. implant operating system can also use as the panel computer.
The surrounding sound assembly comprises a first headrest sound 1a, a second headrest sound 1b, a first armrest sound 3c and a second armrest sound, wherein the first headrest sound 1a and the second headrest sound 1b are fixedly installed at the top of the backup plate 1, the first armrest sound 3c is arranged in the first armrest box 3, the second armrest sound is arranged in the second armrest box 4, and the first headrest sound 1a, the second headrest sound 1b, the first armrest sound 3c and the second armrest sound are electrically connected with the audio power amplifier module, so that a multidirectional sound effect is achieved, and a user sits on a living room sofa to watch a film or watch a television, and the effect is more shocked.
The displacement assembly comprises a first slide way 2a, a second slide way and a stabilizer bar 2b, wherein the first slide way 2a is fixedly arranged at one end of a supporting bottom plate 2, which is close to a first armrest box 3, the second slide way is fixedly arranged at one end of the supporting bottom plate 2, which is close to a second armrest box 4, the length directions of the first slide way 2a and the second slide way are perpendicular to the plane where a backup plate 1 is located, reset springs 2c which are arranged along the length directions of the slide ways are arranged in the first slide way 2a and the second slide way, one ends of the first slide way 2a and the second slide way, which are far away from the backup plate 1, are respectively provided with a pressure sensor 2e which is electrically connected with a microcontroller, both ends of the stabilizer bar 2b are respectively in sliding fit with the first slide way 2a and the second slide way through pulleys 2d, the axial direction of the stabilizer bar 2b is respectively perpendicular to the length directions of the first slide way 2a and the second slide way, both ends of the reset springs 2c are respectively attached with the pressure sensor 2e and the pulleys 2d, one ends of the cushion 5, which are close to the backup plate 2b, are respectively provided with a pressure sensor 2b, and the pressure sensor 2e can be attached to the corresponding pressure sensor 2b through the corresponding pressure sensor 2e through the pressure sensor 2b, and the pressure sensor 2b can be attached to the pressure sensor by the magnitude of the pressure sensor.
The utility model provides a compensation subassembly, including first electric jar 1c, second electric jar 1d, waist layer board 6 and layer board pivot 6b, first electric jar 1c and second electric jar 1d all are connected with the microcontroller electricity, the backplate is close to one side of supporting baseplate 2 and is equipped with the holding tank 1f that holds waist layer board 6, and layer board pivot 6b level sets up at the top of holding tank 1f, the top of waist layer board 6 is equipped with the rotatory via hole 6a that supplies layer board pivot 6b to pass, the backplate is close to one side of waist layer board 6 and is equipped with two mounting grooves 1e that hold first electric jar 1c and second electric jar 1d respectively, the slider of first electric jar 1c and second electric jar 1d all is with the inboard bottom fixed connection of respective mounting groove 1e, and the outside one end of slip table towards waist pad 6c and the length direction of perpendicular to supporting baseplate 2 of first electric jar 1c, the slip table outside one end and layer board 6 laminating setting of second electric jar 1d, the top of waist pad 6c is close to one side of back plate 1c and is close to waist pad 6, thereby the human body pressure sensor 1d is kept away from to one side of waist pad 1d when the electric pressure sensor 1d is close to the waist is provided with the back plate 1d to the human body's position of sitting position of the person, and the human body is close to one side of the waist pad 1d is not close to the waist pad 1.
The supporting bottom plate 2 is provided with a plurality of grid holes 2f which vertically penetrate through the supporting bottom plate 2 and are used for guiding the floor heating air to be distributed in a matrix, and in order to adapt to various use environments, the grid holes 2f are arranged so that a better use effect is achieved for families with the floor heating air.
Cushion 5 and waist pad 6c are made by soft cloth and sponge, the outside of first headrest stereo 1a and second headrest stereo 1b all overlaps and is equipped with soft cloth, the top of first handrail case 3 and second handrail case 4 is made by glass panels, and cushion 5 and waist pad 6c can adopt top-grade cortex or cloth, have built top-grade sense and technological sense together with the glass panels on the handrail case.
Working principle: when a user looks at a television, the wireless audio transmitter is plugged into an audio output port of the television, the wireless audio receiver arranged in the surrounding audio assembly can be connected, sound of the television is output from the first headrest audio 1a, the second headrest audio 1b, the first armrest audio 3c and the second armrest audio, the wireless network can be connected into a wireless network in home through a WIFI module, the surrounding audio system is connected with an air play function of the mobile phone to serve as audio output of the mobile phone, when the mobile phone needs to be charged, the wireless charging panel 3a or the USB interface 3b on the first armrest box 3 can be charged, when the user leans against the sitting position and does not slide forward, the wireless audio receiver can bring the cushion 5 forward to displace a distance through the displacement assembly, the reset spring 2c compresses and presses the pressure sensor 2e, the microcontroller reads the pressure value of the pressure sensor 2e, the first electric cylinder 1c and the second electric cylinder 1d are controlled to push out the waist cushion 6, accordingly the waist cushion 6 is driven to displace along with the displacement direction of the cushion 5, the waist cushion 6 is provided with enough support for the user, when the user leans against the cushion 2c to return to the sitting position, the second electric cylinder 2c returns to the initial position and the first electric cylinder 2c and the second electric cylinder 6, the first electric cylinder is controlled to return to the initial position and the initial position is controlled by the second electric cylinder 2c, the first electric cylinder 2c and the second electric cylinder 6 is controlled to return to the initial position, and the waist cushion 2b is adjusted to the initial position, and the waist cushion 6 is in the initial position and the waist cushion 6 is in the state, and the waist cushion is in the state, and the waist is in the state of the waist cushion 6 is in the state.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present invention are still within the scope of the technical solutions of the present invention.
Claims (4)
1. The utility model provides an intelligent audio-visual sofa, includes backup plate (1), supporting baseplate (2) that the level set up, handrail case, cushion (5) and lumbar support (6 c), its characterized in that: the utility model also comprises a surrounding sound component, an audio management module and a sitting posture compensation mechanism, wherein the armrest comprises a first armrest box (3) and a second armrest box (4) which are vertically arranged, one end of a supporting bottom plate (2) is fixedly connected with the lower half part of the first armrest box (3), the other end of the supporting bottom plate (2) is fixedly connected with the lower half part of the second armrest box (4), a backup plate (1) is vertically arranged on the same side of the first armrest box (3), the second armrest box (4) and the supporting bottom plate (2), the two ends of the backup plate (1) are respectively fixedly connected with the first armrest box (3) and the second armrest box (4), the surrounding sound component is fixedly arranged on the back plate, the first armrest box (3) and the second armrest box (4), the sitting posture compensation mechanism comprises a displacement component arranged at the top of a supporting bottom plate (2) and a compensation component arranged on a backup plate (1), the cushion (5) is arranged at the top of the supporting bottom plate (2), a waist pad (6 c) is arranged above the cushion (5), the audio management module comprises a wireless audio transmitter electrically connected with audio-video equipment and a wireless audio receiver electrically connected with a surrounding sound component, a control module is arranged in a second armrest box (4), the control module comprises a microcontroller, a WIFI module and an audio power amplifier module, and the WIFI module and the audio power amplifier module are electrically connected with the microcontroller;
the surrounding sound assembly comprises a first headrest sound (1 a), a second headrest sound (1 b), a first armrest sound (3 c) and a second armrest sound, wherein the first headrest sound (1 a) and the second headrest sound (1 b) are fixedly installed at the top of a backup plate (1), the first armrest sound (3 c) is arranged in a first armrest box (3), the second armrest sound is arranged in a second armrest box (4), and the first headrest sound (1 a), the second headrest sound (1 b), the first armrest sound (3 c) and the second armrest sound are electrically connected with an audio power amplifier module;
the displacement assembly comprises a first slide way (2 a), a second slide way and a stabilizing rod (2 b), wherein the first slide way (2 a) is fixedly arranged at one end, close to a first armrest box (3), of a supporting bottom plate (2), the second slide way is fixedly arranged at one end, close to a second armrest box (4), of the supporting bottom plate (2), the length directions of the first slide way (2 a) and the second slide way are perpendicular to the plane of a backup plate (1), reset springs (2 c) arranged along the length directions of the slide ways are arranged in the first slide way (2 a) and the second slide way, one ends, far away from the backup plate (1), of the first slide way (2 a) and the second slide way are respectively provided with a pressure sensor (2 e) electrically connected with a microcontroller, two ends of the stabilizing rod (2 b) are respectively in sliding fit with the first slide way (2 a) and the second slide way through pulleys (2 d), the axial directions of the stabilizing rod (2 b) are respectively perpendicular to the length directions of the first slide way (2 a) and the length directions of the second slide way, the reset springs (2 c) are respectively provided with two ends, close to the stabilizing rod (2 e) and the stabilizing rod (2 b) are respectively provided with a pressure sensor (5) and one end, which is respectively close to the stabilizing rod (2 b) and is provided with a pressure sensor (5 b);
the compensation component comprises a first electric cylinder (1 c), a second electric cylinder (1 d), a waist support plate (6) and a support plate rotating shaft (6 b), wherein the first electric cylinder (1 c) and the second electric cylinder (1 d) are electrically connected with a microcontroller, one side of a back plate close to a supporting bottom plate (2) is provided with a containing groove (1 f) for containing the waist support plate (6), the support plate rotating shaft (6 b) is horizontally arranged at the top of the containing groove (1 f), the top of the waist support plate (6) is provided with a rotating through hole (6 a) for the support plate rotating shaft (6 b) to pass through, one side of the back plate close to the waist support plate (6) is provided with two mounting grooves (1 e) for respectively containing the first electric cylinder (1 c) and the second electric cylinder (1 d), sliding blocks of the first electric cylinder (1 c) and the second electric cylinder (1 d) are fixedly connected with the bottoms of the inner sides of the respective mounting grooves (1 e), the opening direction of the mounting grooves (1 e) is horizontally oriented to the top of the waist support plate (1 f), the top of the waist support plate (2) is perpendicular to the length direction of the waist support plate (6 b), the first electric sliding table (1 c) is arranged outside the top of the first sliding table (1) and the waist support plate (1) is attached to one end of the waist support plate (1 d) which is attached to the top of the waist support plate (1), one side of the waist pad (6 c) close to the backup plate (1) is attached to one side of the waist supporting plate (6) far away from the backup plate (1).
2. The intelligent audio-visual sofa of claim 1, wherein: the mobile phone charging device is characterized in that a wireless charging panel (3 a) for charging a mobile phone is arranged at the top of the first armrest box (3), a USB interface (3 b) for charging the mobile phone is arranged on one side, close to the supporting bottom plate (2), of the first armrest box (3), and a touch screen (4 a) electrically connected with the microcontroller is arranged at the top of the second armrest box (4).
3. The intelligent audio-visual sofa of claim 1, wherein: the support bottom plate (2) is provided with a plurality of grid holes (2 f) which vertically penetrate through the support bottom plate (2) and are used for guiding ground heating hot air to be distributed in a matrix.
4. The intelligent audio-visual sofa of claim 1, wherein: the cushion (5) and the waist pad (6 c) are made of soft cloth and sponge, soft cloth is sleeved on the outer sides of the first headrest sound box (1 a) and the second headrest sound box (1 b), and the tops of the first armrest box (3) and the second armrest box (4) are made of glass panels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710979739.5A CN107518666B (en) | 2017-10-19 | 2017-10-19 | Intelligent audio-visual sofa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710979739.5A CN107518666B (en) | 2017-10-19 | 2017-10-19 | Intelligent audio-visual sofa |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107518666A CN107518666A (en) | 2017-12-29 |
| CN107518666B true CN107518666B (en) | 2023-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710979739.5A Active CN107518666B (en) | 2017-10-19 | 2017-10-19 | Intelligent audio-visual sofa |
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| CN (1) | CN107518666B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110403392A (en) * | 2019-08-05 | 2019-11-05 | 苏州迪雅家具有限公司 | A kind of band touches the office sofa of display equipment |
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| KR20040100433A (en) * | 2003-05-23 | 2004-12-02 | 이종호 | Chair enabling to control back side of chair |
| TW200711603A (en) * | 2005-06-20 | 2007-04-01 | Humanscale Corp | Seating apparatus with reclining movement |
| CN102933119A (en) * | 2010-06-11 | 2013-02-13 | 朴玲浩 | Lumbar support of chair |
| KR20110011988U (en) * | 2011-11-14 | 2011-12-28 | 조기환 | Speaker in the headrest of a sofa |
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| Publication number | Publication date |
|---|---|
| CN107518666A (en) | 2017-12-29 |
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