CN203483137U - Sofa with automatic extension function - Google Patents
Sofa with automatic extension function Download PDFInfo
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- CN203483137U CN203483137U CN201320509497.0U CN201320509497U CN203483137U CN 203483137 U CN203483137 U CN 203483137U CN 201320509497 U CN201320509497 U CN 201320509497U CN 203483137 U CN203483137 U CN 203483137U
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- rod
- shrinking connecting
- shank
- backrest
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Abstract
The utility model discloses a sofa with an automatic extension function. The sofa comprises a backrest, armrest frames, a seat frame, a cushion, a crus backing plate, a crus sliding rack, a crus extension connecting rod component, a backrest connecting rod component and an automatic thrust mechanism, wherein the automatic thrust mechanism is used for pushing the crus sliding rack to drive the crus extension connecting rod component and the backrest connecting rod component to move, so that automatic extension of the crus backing plate and the backrest can be realized. The extension positions of the crus backing plate and the backrest can be freely adjusted, and a telescopic structure can be completely hidden.
Description
Technical field
The utility model relates to a kind of sofa, particularly a kind of automatic telescopic function sofa.
Background technology
The scalable leg mat of prior art or the sofa of backrest, be substantially all to arrange by certain mechanism, makes to be fixed on ad-hoc location after shank backing plate or backrest stretching, extension.Such design will feel tired when user's health after this ad-hoc location time length, and want to be transformed into comfortable position, cannot realize, and brings the inconvenience in use.
Summary of the invention
The purpose of this utility model is to provide a kind of automatic telescopic function sofa of automatically retractable shank backing plate easy to use, its reasonable in design, and the telescopic location of shank backing plate can regulate arbitrarily, and can realize the completely hiding of stretching structure.
According to an aspect of the present utility model, automatic telescopic function sofa is provided, comprise backrest, armrest of seat frame, chair seat frame, seat cushion, shank backing plate, shank travelling carriage, shank shrinking connecting-rod assembly and automatically thrust mechanism, backrest is positioned at a side of seat cushion, shank backing plate is positioned at armrest of seat frame side and is connected with the opposite side of seat cushion, chair seat frame and armrest of seat frame are fixedly connected with and are positioned at the below of seat cushion, shank travelling carriage is arranged on chair seat frame, one end of shank shrinking connecting-rod assembly is connected with shank backing plate, the other end of shank shrinking connecting-rod assembly is connected with shank travelling carriage, automatically one end of thrust mechanism is fixed on chair seat frame, automatically the other end of thrust mechanism is connected with shank travelling carriage and also can promotes shank travelling carriage and move around.By automatic thrust mechanism, promote shank travelling carriage and drive shank shrinking connecting-rod assembly, backrest connecting rod assembly to move, realize the automatic telescopic of shank backing plate and backrest.Automatically the dilatability of thrust mechanism can regulate arbitrarily, so the telescopic location of shank backing plate and backrest can regulate arbitrarily, and can realize the completely hiding of stretching structure.
In some embodiments, shank shrinking connecting-rod assembly comprises the first shrinking connecting-rod, the second shrinking connecting-rod, the 3rd shrinking connecting-rod, the 4th shrinking connecting-rod, the 5th shrinking connecting-rod, the 6th shrinking connecting-rod, stationary links, toggle-action lever, back-up block and contiguous block, the 5th shrinking connecting-rod has A end and B end, one side of contiguous block is connected with shank backing plate, one end of one end of the opposite side of contiguous block and the first shrinking connecting-rod and the 4th shrinking connecting-rod is hinged, the first shrinking connecting-rod, the second shrinking connecting-rod and the 3rd shrinking connecting-rod are hinged successively, the A end of the 4th shrinking connecting-rod other end and the 5th shrinking connecting-rod is hinged, the second shrinking connecting-rod middle part and the 4th shrinking connecting-rod middle part are hinged, the middle part of the 3rd shrinking connecting-rod and the 5th shrinking connecting-rod are hinged in A contact, A contact is between the A end, two ends and B end of the 5th shrinking connecting-rod, one end of the 6th shrinking connecting-rod and the 5th shrinking connecting-rod are hinged in B contact, B contact is between A contact and B end, the 6th other end of shrinking connecting-rod and one end of toggle-action lever are hinged, the other end of toggle-action lever and one end of back-up block are hinged, the B end of the other end of back-up block and the 5th shrinking connecting-rod is hinged, the middle part of back-up block is fixed on chair seat frame, the bend of toggle-action lever and one end of stationary links are hinged, the other end of stationary links is fixed on shank travelling carriage.By a series of bar linkage structure, design, when automatic thrust mechanism promotion shank travelling carriage promotes the stationary links of shank shrinking connecting-rod assembly to shank backing plate direction, can drive shank shrinking connecting-rod assembly outwards trail and promote leg mat plate development.
In some embodiments, also comprise backrest connecting rod assembly, backrest connecting rod assembly is arranged on chair seat frame, and backrest connecting rod assembly one end is connected with backrest, and the other end of backrest connecting rod assembly is fixedly connected with shank travelling carriage.By the setting of backrest connecting rod assembly, when automatic thrust mechanism promotion shank travelling carriage moves, can drive backrest to recede.
In some embodiments, backrest connecting rod assembly comprises first connecting rod, second connecting rod, third connecting rod, the 4th connecting rod and connector, three tie point first tie points on connector with Triangle-Profile, the second tie point and the 3rd tie point, the 4th connecting rod one end is fixedly connected with backrest, the 4th connecting rod other end has two tie points the 4th tie point and the 5th tie point, first connecting rod is fixed on shank travelling carriage, the first tie point on the end of first connecting rod and connector is hinged, one end of second connecting rod is connected with the second tie point on connector, the other end of second connecting rod is connected with the 4th tie point of the 4th connecting rod, one end of third connecting rod is connected with the 3rd tie point on connector, the other end of third connecting rod is connected with the 5th tie point of the 4th connecting rod, the middle part of second connecting rod and chair seat frame hinge joint.Shank travelling carriage moves and pulls that first connecting rod drives second connecting rod, third connecting rod rotates and realize backrest and recede.
In some embodiments, also comprise gyromagnet device, gyromagnet device is positioned at seat cushion below and is arranged on chair seat frame.Gyromagnet device is set below seat cushion can make sofa have the function of physiotherapy and health care.
In some embodiments, gyromagnet device comprises magnetic pole component, without magnetic bracing frame and motor, magnetic pole component comprises the both direction opposite polarity magnetic pole that makes progress, magnetic pole is fixed on the two ends without magnetic bracing frame, the rotating shaft of described motor with without magnetic bracing frame, be fixedly connected with, motor is positioned at without magnetic bracing frame below and drives and rotates without magnetic bracing frame.The effect that produces gyromagnet with the rotation of driven by motor magnetic pole, can realize better physiotherapy and health-care effect.
In some embodiments, automatically thrust mechanism comprises electric pushrod, power-supply control unit and control panel assembly, electric pushrod is fixed on chair seat frame, electric pushrod has flexible expansion link, the end of expansion link is fixedly connected with shank travelling carriage, electric pushrod is connected with control panel electrical component with power-supply control unit, and control panel assembly is controlled the start and stop of power-supply control unit and the stretching motion of driving electric push rod.Adopt power supply to control electric pushrod and drive shank travelling carriage to move, realize and automatically control Telescopic.
In some embodiments, backrest, armrest of seat frame, chair seat frame, seat cushion, shank backing plate, shank travelling carriage, shank shrinking connecting-rod assembly, backrest connecting rod assembly and automatic thrust mechanism are made by non-magnet material.Non-magnet material is made each building block, to guarantee that the magnetic field intensity that gyromagnet device sends do not conducted and weaken by periphery object.
In some embodiments, backrest is provided with a plurality of air bag components for massaging.Back and neck that can human body be massaged.
In some embodiments, seat cushion is provided with vibrating motor assembly.Can drive human body vibration, stimulate circulation.
Accompanying drawing explanation
Fig. 1 is the mounting structure decomposition texture schematic diagram of the utility model automatic telescopic function sofa;
Fig. 2 is the shank shrinking connecting-rod modular construction schematic diagram of the automatic telescopic function sofa shown in Fig. 1;
Fig. 3 is the backrest connecting rod modular construction schematic diagram of the automatic telescopic function sofa shown in Fig. 1;
Fig. 4 is the gyromagnet apparatus structure schematic diagram of the automatic telescopic function sofa shown in Fig. 1;
Fig. 5 is the structural representation that the utility model automatic telescopic function sofa full extension is opened;
Fig. 6 is the complete holosystolic structural representation of the utility model automatic telescopic function sofa.
The specific embodiment
Below in conjunction with accompanying drawing, utility model is described in further detail.
With reference to Fig. 1.Automatic telescopic function sofa, comprise backrest 1, armrest of seat frame 2, chair seat frame 3, seat cushion 4, shank backing plate 5, shank travelling carriage 6, shank shrinking connecting-rod assembly 7, backrest connecting rod assembly 8 and automatically thrust mechanism 10, backrest 1 is positioned at a side of seat cushion 4, shank backing plate 5 is positioned at armrest of seat frame 2 sides and is connected with the opposite side of seat cushion 4, chair seat frame 3 and armrest of seat frame 2 are fixedly connected with and are positioned at the below of seat cushion 4, shank travelling carriage 6 is arranged on chair seat frame 3, one end of shank shrinking connecting-rod assembly 7 is connected with shank backing plate 5, the other end of shank shrinking connecting-rod assembly 7 is connected with shank travelling carriage 6, automatically one end of thrust mechanism 10 is fixed on chair seat frame 3, automatically the other end of thrust mechanism 10 is connected with shank travelling carriage 6 and also can promotes shank travelling carriage 6 and move around.
With reference to Fig. 2.Shank shrinking connecting-rod assembly 7 comprises the first shrinking connecting-rod 71, the second shrinking connecting-rod 72, the 3rd shrinking connecting-rod 73, the 4th shrinking connecting-rod 74, the 5th shrinking connecting-rod 75, the 6th shrinking connecting-rod 76, stationary links 77, toggle-action lever 78, back-up block 79 and contiguous block 70, the 5th shrinking connecting-rod 75 has A end 751 and B end 752, one side of contiguous block 70 is connected with shank backing plate 5, one end of one end of the opposite side of contiguous block 70 and the first shrinking connecting-rod 71 and the 4th shrinking connecting-rod 74 is hinged, the first shrinking connecting-rod 71, the second shrinking connecting-rod 72 and the 3rd shrinking connecting-rod 73 are hinged successively, the A end 751 of the 4th shrinking connecting-rod 74 other ends and the 5th shrinking connecting-rod 75 is hinged, the second shrinking connecting-rod 72 middle parts and the 4th shrinking connecting-rod 74 middle parts are hinged, the middle part of the 3rd shrinking connecting-rod 73 and the 5th shrinking connecting-rod 75 are hinged in A contact 753, A contact 753 is between the A end 751, two ends and B end 752 of the 5th shrinking connecting-rod 75, one end of the 6th shrinking connecting-rod 76 and the 5th shrinking connecting-rod 75 are hinged in B contact 754, B contact 754 is between A contact 753 and B end 752, one end of the other end of the 6th shrinking connecting-rod 76 and toggle-action lever 78 is hinged, one end of the other end of toggle-action lever 78 and back-up block 79 is hinged, the B end of the other end of back-up block 79 and the 5th shrinking connecting-rod 75 is hinged, the middle part of back-up block 79 is fixed on chair seat frame 3, one end of the bend of toggle-action lever 78 and stationary links 77 is hinged, the other end of stationary links 77 is fixed on shank travelling carriage 6.Chair seat frame 3 and shank travelling carriage 6 are frame structure, and shank shrinking connecting-rod assembly 7 is two groups, is separately positioned on the both sides of chair seat frame 3 and shank travelling carriage 6.
With reference to Fig. 1, also comprise backrest connecting rod assembly 8, backrest connecting rod assembly 8 is arranged on chair seat frame 3, and backrest connecting rod assembly 8 one end are connected with backrest 1, and the other end of backrest connecting rod assembly 8 is fixedly connected with shank travelling carriage 6.
With reference to Fig. 3.Backrest connecting rod assembly 8 comprises first connecting rod 81, second connecting rod 82, third connecting rod 83, the 4th connecting rod 84 and connector 85, three tie points, first tie point 851 on connector 85 with Triangle-Profile, the second tie point 852 and the 3rd tie point 853, the 4th connecting rod 84 one end are fixedly connected with backrest 1, the 4th connecting rod 84 other ends have two tie points the 4th tie point 841 and the 5th tie point 842, first connecting rod 81 is fixed on shank travelling carriage 6, the first tie point 851 on the end of first connecting rod 81 and connector 85 is hinged, one end of second connecting rod 82 is connected with the second tie point 852 on connector 85, the other end of second connecting rod 82 is connected with the 4th tie point 841 of the 4th connecting rod 84, one end of third connecting rod 83 is connected with the 3rd tie point 853 on connector 85, the other end of third connecting rod 83 is connected with the 5th tie point 842 of the 4th connecting rod 84, the middle part of second connecting rod 82 and chair seat frame 3 hinge joints.Backrest connecting rod assembly 8 is two groups, is separately positioned on the both sides of chair seat frame 3 and shank travelling carriage 6.
With reference to Fig. 4.Gyromagnet device 9 is also installed on chair seat frame 3, and gyromagnet device 9 is positioned at seat cushion 4 belows.Gyromagnet device 9 comprises magnetic pole component 91, without magnetic bracing frame 92 and motor 93, magnetic pole component 91 comprises the both direction opposite polarity magnetic pole that makes progress, magnetic pole is fixed on the two ends without magnetic bracing frame 92, the rotating shaft of motor 93 with without magnetic bracing frame 92 middle parts, be fixedly connected with, motor 93 is positioned at without magnetic bracing frame 92 belows and drives without 92 rotations of magnetic bracing frame.The magnetic field intensity of magnetic pole component 91 can be arranged to be greater than 1000 Gausses, to reach the requirement of physiotherapy, allows user be sitting in family and just can enjoy physiotherapy, and ill curing the disease, without disease and health.Backrest 1, armrest of seat frame 2, chair seat frame 3, seat cushion 4, shank backing plate 5, shank travelling carriage 6, shank shrinking connecting-rod assembly 7, backrest connecting rod assembly 8 and automatic thrust mechanism 10 are made by non-magnet material, and non-magnet material can be stainless steel or other material.To guarantee the magnetic field intensity that gyromagnet device sends, by periphery object, do not conducted and weaken.
With reference to Fig. 1.Automatically thrust mechanism 10 comprises electric pushrod 101, power-supply control unit 102 and control panel assembly 103, electric pushrod 101 is fixed on chair seat frame 3, electric pushrod 101 has flexible expansion link 104, the end of expansion link 104 is fixedly connected with shank travelling carriage 6, electric pushrod 101 is electrically connected to power-supply control unit 102 and control panel assembly 103, and control panel assembly 103 is controlled the start and stop of power-supply control units 102 and the stretching motion of driving electric push rod 101.Power-supply control unit 102 is electrically connected to the motor 93 of gyromagnet device 9, power-supply control unit 102 control motors 93 startup, stop and rotating speed.The button that control electric pushrod 101 and motor 93 start and stop and controlling motor speed is installed on control panel assembly 103.Power-supply control unit 102 can be arranged on chair seat frame 3 inside, and control panel assembly 103 is arranged on the position that staff conveniently touches.
With reference to Fig. 1.4～6 air bag components 11 for massaging are also installed on backrest 1, and the air bag component 11 of massage arranges according to the position, acupuncture point of the person.Each air bag component 11 is connected with inflator pump by magnetic valve, and inflator pump carries out inflation/deflation to air bag component 11 and realizes massage.Magnetic valve is electrically connected to power-supply control unit 102, and the inflation/deflation of inflator pump is controlled in the keying of controlling each magnetic valve by power-supply control unit 102.
With reference to Fig. 1.Vibrating motor assembly 41 is also installed on seat cushion 4.Vibrating motor assembly 41 is electrically connected to power-supply control unit 102, with power-supply control unit 102, controls the startup of vibrating motor assembly 41 and stops.Vibrating motor assembly 41 can drive human body vibration to reach the effect that stimulates circulation and loosen health.2～4 air bag components 42 also can be installed to the acupuncture point of buttocks is massaged on seat cushion 4., each air bag component 42 is connected with inflator pump by magnetic valve, and magnetic valve is electrically connected to power-supply control unit 102, and the inflation/deflation of inflator pump is controlled in the keying of controlling each magnetic valve by power-supply control unit 102.Each magnetic valve can be controlled separately each air bag component 11 or air bag component 42.
The course of work of automatic telescopic function sofa of the present utility model is as follows:
1) shank and backrest stretch the realization of function:
With reference to Fig. 5.Starting electric pushrod 101 stretching, extensions drives shank travelling carriage 6 to move to shank backing plate 5 directions.Shank travelling carriage 6 drives shank shrinking connecting-rod assembly 7, and shank shrinking connecting-rod assembly 7 stretches automatically, with shank backing plate 5, stretches, and realizes shank backing plate 5 and stretches function.
2) shank is hidden and the stand up realization of function of backrest:
With reference to Fig. 6.Start electric pushrod 101 contractile motions and drive back motion of shank travelling carriage 6, shank travelling carriage 6 drives 7 motions of shank shrinking connecting-rod assembly, shank shrinking connecting-rod assembly 7 is double cam, meeting automatic retracted, original state is got back in 5 motions of band shank backing plate, form an integral body with seat cushion 4, do not see shank backing plate 5 projected states, realize shank hidden function.
Shank travelling carriage 5 back moves with backrest connecting rod assembly 2, and backrest connecting rod assembly 8 shrinks automatically, drives backrest 1 to stand up, and realizes the backrest function of standing up.
3) realization of gyromagnet function:
Shank shrinking connecting-rod assembly 7 and shank travelling carriage 6 and backrest connecting rod assembly 8 occupy certain space in seat frame 3 and chair are comforted hand frame 2, through reasonable combination and setting, provide gyromagnet device 9 certain spaces.
The motor 93 energising startings of gyromagnet device 9, the rotating shaft of motor 93 rotates, drive magnetic pole component 91 to rotate in a plane, 91 pairs of magnetic poles of magnetic pole component itself have backflow magnetic field, when motor 93 rotatablely moves, drive gyromagnet to do rotation running, produce gyromagnet, realize gyromagnet function.
4) realization of massage functions:
Starting inflator pump opens solenoid valve inflates air bag component 11 or air bag component 42, air bag component 42 expands and pushes up the acupuncture point to the person, acupuncture point to the person presses, by magnetic valve, air bag component 11 or air bag component 42 are carried out to exhaust, air bag component 11 or air bag component 42 shrink, inflate so repeatedly and exhaust, air bag component 11 or air bag component 42 are pressed human acupoint to and fro, realize the function of massage.
Above-described is only embodiments more of the present utility model.For the person of ordinary skill of the art, not departing under the prerequisite of the utility model creation design, can also make some distortion and improvement, these all belong to the protection domain of utility model.
Claims (10)
1. automatic telescopic function sofa, it is characterized in that: comprise backrest (1), armrest of seat frame (2), chair seat frame (3), seat cushion (4), calf plate assembly (5), shank travelling carriage (6), shank shrinking connecting-rod assembly (7) and automatically thrust mechanism (10), described backrest (1) is positioned at a side of seat cushion (4), described calf plate assembly (5) is positioned at armrest of seat frame (2) side and is connected with the opposite side of seat cushion (4), described chair seat frame (3) and armrest of seat frame (2) are fixedly connected with and are positioned at the below of seat cushion (4), described shank travelling carriage (6) is arranged on chair seat frame (3), one end of described shank shrinking connecting-rod assembly (7) is connected with calf plate assembly (5), the other end of described shank shrinking connecting-rod assembly (7) is connected with shank travelling carriage (6), one end of described automatic thrust mechanism (10) is fixed on chair seat frame (3), the other end of described automatic thrust mechanism (10) is connected with shank travelling carriage (6) and can promotes shank travelling carriage (6) and move around.
2. automatic telescopic function sofa according to claim 1, it is characterized in that: described shank shrinking connecting-rod assembly (7) comprises the first shrinking connecting-rod (71), the second shrinking connecting-rod (72), the 3rd shrinking connecting-rod (73), the 4th shrinking connecting-rod (74), the 5th shrinking connecting-rod (75), the 6th shrinking connecting-rod (76), stationary links (77), toggle-action lever (78), back-up block (79) and contiguous block (70), described the 5th shrinking connecting-rod (75) has A end (751) and B end (752), one side of described contiguous block (70) is connected with calf plate assembly (5), one end of one end of the opposite side of described contiguous block (70) and the first shrinking connecting-rod (71) and the 4th shrinking connecting-rod (74) is hinged, described the first shrinking connecting-rod (71), the second shrinking connecting-rod (72) and the 3rd shrinking connecting-rod (73) are hinged successively, the A end (751) of described the 4th shrinking connecting-rod (74) other end and the 5th shrinking connecting-rod (75) is hinged, described the second shrinking connecting-rod (72) middle part and the 4th shrinking connecting-rod (74) middle part are hinged, the middle part of described the 3rd shrinking connecting-rod (73) and the 5th shrinking connecting-rod (75) are hinged in A contact (753), described A contact (753) is positioned between the A end, two ends (751) and B end (752) of the 5th shrinking connecting-rod (75), one end of described the 6th shrinking connecting-rod (76) and the 5th shrinking connecting-rod (75) are hinged in B contact (754), described B contact (754) is positioned between A contact (753) and B end (752), one end of the other end of described the 6th shrinking connecting-rod (76) and toggle-action lever (78) is hinged, one end of the other end of described toggle-action lever (78) and back-up block (79) is hinged, the B end of the other end of described back-up block (79) and the 5th shrinking connecting-rod (75) is hinged, the middle part of described back-up block (79) is fixed on chair seat frame (3), one end of the bend of described toggle-action lever (78) and stationary links (77) is hinged, the other end of described stationary links (77) is fixed on shank travelling carriage (6).
3. automatic telescopic function sofa according to claim 1 and 2, it is characterized in that: also comprise backrest connecting rod assembly (8), described backrest connecting rod assembly (8) is arranged on chair seat frame (3), described backrest connecting rod assembly (8) one end is connected with backrest (1), and the other end of described backrest connecting rod assembly (8) is fixedly connected with shank travelling carriage (6).
4. automatic telescopic function sofa according to claim 3, it is characterized in that: described backrest connecting rod assembly (8) comprises first connecting rod (81), second connecting rod (82), third connecting rod (83), the 4th connecting rod (84) and connector (85), three tie point first tie points (851) on described connector (85) with Triangle-Profile, the second tie point (852) and the 3rd tie point (853), described the 4th connecting rod (84) one end is fixedly connected with backrest (1), described the 4th connecting rod (84) other end has two tie points the 4th tie point (841) and the 5th tie point (842), described first connecting rod (81) is fixed on shank travelling carriage (6), the first tie point (851) on the end of described first connecting rod (81) and connector (85) is hinged, one end of described second connecting rod (82) is connected with the second tie point (852) on connector (85), the other end of described second connecting rod (82) is connected with the 4th tie point (841) of the 4th connecting rod (84), one end of described third connecting rod (83) is connected with the 3rd tie point (853) on connector (85), the other end of described third connecting rod (83) is connected with the 5th tie point (842) of the 4th connecting rod (84), the middle part of described second connecting rod (82) and chair seat frame (3) hinge joint.
5. automatic telescopic function sofa according to claim 1, is characterized in that: also comprise gyromagnet device (9), described gyromagnet device (9) is positioned at seat cushion (4) below and is arranged on chair seat frame (3).
6. automatic telescopic function sofa according to claim 5, it is characterized in that: described gyromagnet device (9) comprises magnetic pole component (91), without magnetic bracing frame (92) and motor (93), described magnetic pole component (91) comprises the both direction opposite polarity magnetic pole that makes progress, described magnetic pole is fixed on the two ends without magnetic bracing frame (92), the rotating shaft of described motor (93) with without magnetic bracing frame (92), be fixedly connected with, described motor (93) is positioned at without magnetic bracing frame (92) below and drives and rotates without magnetic bracing frame (92).
7. automatic telescopic function sofa according to claim 1, it is characterized in that: described automatic thrust mechanism (10) comprises electric pushrod (101), power-supply control unit (102) and control panel assembly (103), described electric pushrod (101) is fixed on chair seat frame (3), described electric pushrod (101) has flexible expansion link (104), the end of described expansion link (104) is fixedly connected with shank travelling carriage (6), described electric pushrod (101) is electrically connected to power-supply control unit (102) and control panel assembly (103), described control panel assembly (103) is controlled the start and stop of power-supply control unit (102) and the stretching motion of driving electric push rod (101).
8. automatic telescopic function sofa according to claim 3, is characterized in that: described backrest (1), armrest of seat frame (2), chair seat frame (3), seat cushion (4), calf plate assembly (5), shank travelling carriage (6), shank shrinking connecting-rod assembly (7), backrest connecting rod assembly (8) and automatic thrust mechanism (10) are made by non-magnet material.
9. automatic telescopic function sofa according to claim 1, is characterized in that: described backrest (1) is provided with a plurality of air bag components (11) for massaging.
10. automatic telescopic function sofa according to claim 1, is characterized in that: described seat cushion (4) is provided with vibrating motor assembly (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320509497.0U CN203483137U (en) | 2013-08-20 | 2013-08-20 | Sofa with automatic extension function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320509497.0U CN203483137U (en) | 2013-08-20 | 2013-08-20 | Sofa with automatic extension function |
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| Publication Number | Publication Date |
|---|---|
| CN203483137U true CN203483137U (en) | 2014-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320509497.0U Expired - Fee Related CN203483137U (en) | 2013-08-20 | 2013-08-20 | Sofa with automatic extension function |
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| CN (1) | CN203483137U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106473504A (en) * | 2016-09-30 | 2017-03-08 | 顾家家居股份有限公司 | A kind of functional frame and seat |
| CN108785870A (en) * | 2018-08-13 | 2018-11-13 | 佛山市福家福科技有限公司 | A kind of far infrared sauna chair |
| CN110507104A (en) * | 2019-09-16 | 2019-11-29 | 深圳市美亚实业发展有限公司 | a leisure sofa |
-
2013
- 2013-08-20 CN CN201320509497.0U patent/CN203483137U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106473504A (en) * | 2016-09-30 | 2017-03-08 | 顾家家居股份有限公司 | A kind of functional frame and seat |
| CN106473504B (en) * | 2016-09-30 | 2024-03-08 | 顾家家居股份有限公司 | Function frame and seat |
| CN108785870A (en) * | 2018-08-13 | 2018-11-13 | 佛山市福家福科技有限公司 | A kind of far infrared sauna chair |
| CN110507104A (en) * | 2019-09-16 | 2019-11-29 | 深圳市美亚实业发展有限公司 | a leisure sofa |
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Granted publication date: 20140319 Termination date: 20200820 |