CN111642928A - Multifunctional combined sofa - Google Patents

Multifunctional combined sofa Download PDF

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Publication number
CN111642928A
CN111642928A CN202010698028.2A CN202010698028A CN111642928A CN 111642928 A CN111642928 A CN 111642928A CN 202010698028 A CN202010698028 A CN 202010698028A CN 111642928 A CN111642928 A CN 111642928A
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CN
China
Prior art keywords
rod
sofa
frame
plate
main body
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Pending
Application number
CN202010698028.2A
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Chinese (zh)
Inventor
田迪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Fenghui Wood Industry Co ltd
Original Assignee
Anhui Fenghui Wood Industry Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Fenghui Wood Industry Co ltd filed Critical Anhui Fenghui Wood Industry Co ltd
Priority to CN202010698028.2A priority Critical patent/CN111642928A/en
Publication of CN111642928A publication Critical patent/CN111642928A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C17/00Sofas; Couches; Beds
    • A47C17/04Seating furniture, e.g. sofas, couches, settees, or the like, with movable parts changeable to beds; Chair beds
    • A47C17/13Seating furniture having non-movable backrest changeable to beds by increasing the available seat part, e.g. by drawing seat cushion forward
    • A47C17/136Seating furniture having non-movable backrest changeable to beds by increasing the available seat part, e.g. by drawing seat cushion forward with a single seat cushion
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C17/00Sofas; Couches; Beds
    • A47C17/86Parts 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
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C20/00Head -, foot -, or like rests for beds, sofas or the like
    • A47C20/04Head -, foot -, or like rests for beds, sofas or the like with adjustable inclination
    • A47C20/048Head -, foot -, or like rests for beds, sofas or the like with adjustable inclination by fluid means

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Nursing (AREA)
  • Special Chairs (AREA)

Abstract

The invention discloses a multifunctional combined sofa, which belongs to the technical field of furniture and comprises a sofa main body, a headrest, a backrest, a folding bed and a containing cavity, wherein the containing cavity is arranged inside the sofa main body, the backrest is connected with the sofa main body, a pneumatic rod frame is arranged between the headrest and the sofa main body, and the headrest and the sofa main body are rotationally connected through the pneumatic rod frame; the folding bed comprises a mattress, a panel, a sliding rod and a stretching frame. The foldable bed can form a simple bed body structure with the sofa after being pulled out for a user to rest through the arranged foldable bed, so that the functionality of the sofa is greatly improved; the folding frame arranged on the pedal can effectively improve the storage capacity of the sofa, and the storage space is effectively expanded; through the pneumatic rod frame that sets up, can conveniently adjust the angle of headrest, the cooperation folding bed can let the user obtain more comfortable rest environment, has improved product use greatly and has experienced.

Description

Multifunctional combined sofa
Technical Field
The invention relates to the field of furniture, in particular to a multifunctional combined sofa.
Background
Furniture refers to a large category of appliances and facilities essential for human beings to maintain normal life, engage in production practice and develop social activities. The furniture is continuously developed and innovated following the foot steps of the times, and the door is various in types, different in materials, complete in variety and different in purposes. Is an important foundation for establishing working and living spaces.
Among them, the sofa is a common furniture. The sofa is a multi-seat chair with soft cushions, and mainly comprises a sofa main body, a backrest and a cushion. Belongs to a backrest chair with springs or thick foam plastics and the like, two sides of the backrest chair are provided with armrests, and the backrest chair is one kind of soft furniture.
Due to the fact that the existing urbanization process is rapidly developed, the building height is gradually increased, the area of most house types is relatively reduced, and under the condition that the area of the house types is reduced, the available space of the existing sofa is difficult to improve, the available space expansion capability is not provided, the occupied space is large, and the sofa is difficult to be well matched with the small house type house. Therefore, a multifunctional sectional sofa is provided.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: how to solve the problems that the existing combined sofa has fewer functions, the storage space is difficult to expand and the like, and provides a multifunctional combined sofa.
The invention solves the technical problems by the following technical scheme, and the sofa comprises a sofa main body, a headrest, a backrest, a folding bed and a containing cavity, wherein the containing cavity is arranged inside the sofa main body, the backrest is connected with the sofa main body, a pneumatic rod frame is arranged between the headrest and the sofa main body, and the headrest is rotationally connected with the sofa main body through the pneumatic rod frame; the folding bed comprises a mattress, a panel, a sliding rod and a stretching frame, wherein the panel is connected with the sliding rod, the sliding rod is connected with the accommodating cavity in a sliding mode, the mattress is connected with the sliding rod through the stretching frame, and the stretching frame is accommodated in the accommodating cavity after being folded.
Further, stretch and draw frame including first roof, first sill bar, first bracing piece, second bracing piece, third bracing piece, fourth bracing piece, first roof with the mattress is connected, first sill bar with the slide bar is connected, the front end of first roof with the front end of first sill bar respectively with the both ends of first bracing piece are rotated and are connected, the one end of second bracing piece with the rear end of first roof is rotated and is connected, the other end simultaneously with the fourth bracing piece the one end of third bracing piece is rotated and is connected, the other end of fourth bracing piece with the rear end of first sill bar is rotated and is connected, the third bracing piece with the middle part of first sill bar is rotated and is connected, after folding bed extension first roof with first sill bar is parallel.
Further, stretch and draw frame still includes first location structure, first location structure includes location kelly and first bayonet lock, the third bracing piece passes through the location kelly with the middle part of first sill bar is rotated and is connected, first bayonet lock sets up the middle part at first sill bar, seted up on the location kelly with first bayonet lock assorted draw-in groove.
Furthermore, the multifunctional combined sofa further comprises a pedal, wherein the pedal comprises a bottom box, a folding frame and a cushion, and the cushion is rotatably connected with the bottom box through the folding frame.
Furthermore, the folding frame comprises a second top plate, a second bottom rod, a first connecting rod and a second connecting rod, the second top plate is connected with the cushion, the second bottom rod is connected with the bottom box, and the second top plate, the second connecting rod, the second bottom rod and the first connecting rod are sequentially connected end to form a four-bar mechanism.
Furthermore, the folding leg further comprises a second positioning structure, the second positioning structure comprises a tension spring and a limiting pin, one end of the tension spring is connected to the second top plate and a rotating shaft arranged between the second connecting rods, and the other end of the tension spring is connected to the rotating shaft arranged between the first connecting rod and the second bottom rod.
Furthermore, the pneumatic rod frame comprises an air spring, a base groove plate and an L-shaped connecting rod, the air spring is arranged inside the base groove plate, one end of the air spring is rotatably connected with the base groove plate, the other end of the air spring is rotatably connected with the L-shaped connecting rod, one end of the L-shaped connecting rod is rotatably connected with the base groove plate, the other end of the L-shaped connecting rod is connected with the sofa main body, and the base groove plate is connected with the headrest.
Still further, the pneumatic rod rack further comprises a connecting side plate, the connecting side plate is arranged on the base groove plate, and the base groove plate is connected with the headrest through the connecting side plate.
Furthermore, the pneumatic rod frame further comprises a threaded column, the threaded column is arranged on the L-shaped connecting rod, and the L-shaped connecting rod is connected with the sofa main body through the threaded column.
Furthermore, a first pin shaft is arranged between the air spring and the base groove plate, the air spring is connected with the base groove plate in a rotating mode through the first pin shaft, the pneumatic rod frame further comprises a Y-shaped connecting plate, the Y-shaped connecting plate comprises an open end and a closed end, a second pin shaft is arranged between the open end of the Y-shaped connecting plate and the base groove plate and is connected with the base groove plate in a rotating mode through the second pin shaft, the closed end of the Y-shaped connecting plate is connected with the L-shaped connecting rod in an integrated mode, a third pin shaft is arranged between the air spring and the open end of the Y-shaped connecting plate, and the air spring is connected with the base groove plate in a rotating mode through the third.
Compared with the prior art, the invention has the following advantages: the multifunctional combined sofa can form a simple bed body structure with the sofa after being pulled out through the arranged foldable bed, so that a user can rest, and the functionality of the sofa is greatly improved; the folding frame arranged on the pedal can effectively improve the storage capacity of the sofa, and the storage space is effectively expanded; through the pneumatic rod frame that sets up, can conveniently adjust the angle of headrest, the cooperation folding bed can let the user obtain more comfortable rest environment, has improved product use greatly and has experienced, is worth being used widely.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the folding bed in a raised state (inside) according to an embodiment of the present invention;
FIG. 3 is a schematic view of the folding bed in a raised state (outside) according to an embodiment of the present invention;
FIG. 4 is a schematic view of the folding bed in a folded state (outside) according to an embodiment of the present invention;
FIG. 5 is a top view of the tension frame in a folded state according to an embodiment of the present invention;
FIG. 6 is a schematic view of the open state (inside) of the folding leg in an embodiment of the present invention;
FIG. 7 is a schematic diagram of the internal structure of a first connecting rod according to an embodiment of the present invention;
FIG. 8 is a schematic view of the pneumatic rod stand in an upright position according to an embodiment of the present invention;
FIG. 9 is a side view of the air bar frame in an erected state in an embodiment of the present invention;
FIG. 10 is a schematic view of the internal construction of a gas spring in an embodiment of the present invention.
Detailed Description
The following examples are given for the detailed implementation and specific operation of the present invention, but the scope of the present invention is not limited to the following examples.
As shown in fig. 1 to 10, the present embodiment provides a technical solution: a multifunctional combined sofa comprises a sofa main body 11, a headrest 12, a backrest 15, a folding bed and a containing cavity 14, wherein the containing cavity 14 is arranged at the lower end inside the sofa main body 11 and is used for containing the folded folding bed, the backrest 15 is fixedly connected with the sofa main body 11, and the headrest 12 is rotatably connected with the sofa main body 11;
folding bed includes mattress 21, panel 22, slide bar 23, stretch draw frame 24, panel 22 sets up slide bar 23's front end and rather than fixed connection, slide bar 23 with accomodate the flitch strip sliding connection on the inner wall of chamber 14 both sides, the flitch strip has played the guide effect of slide rail, mattress 21 through stretch draw frame with slide bar 23 is connected, through stretch draw frame 24 vertically folding will mattress 21's height reduces, makes the height step-down of whole folding bed, thereby convenient storage is in accomodate intracavity 14 inside.
The stretching frame 24 comprises a first top plate 241, a first bottom rod 242, a first supporting rod 247, a second supporting rod 246, a third supporting rod 243 and a fourth supporting rod 244, the first top plate 241 is fixedly connected with the mattress 21, the first bottom rod 242 is fixedly connected with the sliding rod 23, the front end of the first top plate 241 is connected with the front end of the first bottom rod 242 through a rotating shaft, the front end of the first bottom rod 247 is connected with the two ends of the first supporting rod 247 through a rotating shaft, one end of the second supporting rod 246 is connected with the rear end of the first top plate 241 through a rotating shaft, the other end of the second top plate is connected with the fourth supporting rod 244 through a rotating shaft, the other end of the fourth supporting rod 244 is connected with the rear end of the first bottom rod 242 through a rotating shaft, and the third supporting rod 243 is connected with the middle of the first bottom rod 242 through a rotating shaft.
The stretching frame 24 further comprises a first positioning structure, the first positioning structure comprises a positioning clamping rod 245 and a first clamping pin 2452, the third supporting rod 243 is rotatably connected with the middle part of the first bottom rod 242 through the positioning clamping rod 245, the first clamping pin 2452 is arranged at the middle part of the first bottom rod 242, a clamping groove 2451 matched with the first clamping pin 2452 is formed in the positioning clamping rod 245, after the stretching frame 24 is pulled open, the positioning clamping rod 245 is matched with the first clamping pin 2452 to temporarily fix the position of the first top plate 241, so that the height adjustment of the folding bed is realized, a simple bed body structure is conveniently formed by matching with the height of the sofa main body 11, and the functionality of the sofa is improved.
The mattress 21 is provided with a pull rope 211 which is convenient for pulling up the mattress 21.
The four corners of the lower end of the sliding rod 23 are provided with casters 231, so that the whole folding bed can be conveniently pulled out from the storage cavity 14.
The both sides of slide bar 23 all are equipped with the assembly pulley, with accomodate the flitch slip connection on the inner wall of chamber 14 both sides, can effectively with accomodate the frictional resistance between the chamber 14, make pull out and retrieve and become more laborsaving, also improved life to a certain extent.
The first positioning structure is not limited to the structural form of the positioning rod 245 and the first latch 2452, and theoretically, the mattress 21 after being lifted can be temporarily fixed when reaching the horizontal position, and a latch type positioning structure can also be adopted.
The multifunctional combined sofa further comprises a pedal, the pedal comprises a bottom box 31, a folding frame 33 and a cushion 32, and the cushion 32 is rotatably connected with the bottom box 31 through the folding frame 33.
The folding frame 33 includes a second top plate 331, a second bottom rod 322, a first connecting rod 333 and a second connecting rod 334, the second top plate 331 and the seat cushion 32 are fixedly connected, the second bottom rod 322 is installed on the inner walls of the two sides of the bottom box 31, the front end of the second top plate 331 and the front end of the second bottom rod 322 are respectively connected with the two ends of the first connecting rod 333 through rotation shafts in a rotating manner, and the rear end of the second top plate 331 and the rear end of the second bottom rod 322 are respectively connected with the two ends of the second connecting rod 334 through rotation shafts in a rotating manner.
The folding frame 33 further includes a second positioning structure, which includes a tension spring 335 and a limit pin 336, wherein one end of the tension spring 335 is connected to the rotating shaft between the second top plate 331 and the second connecting rod 334, and the other end is connected to the rotating shaft between the first connecting rod 333 and the second bottom rod 322, and when the folding frame 33 is unfolded, the position of the folding frame 33 (substantially a four-bar linkage) is temporarily fixed by the cooperation of the limit pin 336 and the tension spring 335.
The first connecting rod 333 is a telescopic rod and comprises an outer rod 3351, an inner rod 3352 and a positioning bolt 3353, a slot 3355 matched with the inner rod 3352 in shape is arranged inside the outer rod 3351, the outer rod 3351 and the inner rod 3352 are positioned through the positioning bolt 3353, the opening angle and the opening size of the seat cushion 32 can be adjusted, and large-sized objects can be placed conveniently.
And the outer rod 3351 and the inner rod 3352 are both provided with positioning insertion holes 3354 matched with the positioning bolts 3353.
A pneumatic rod frame is arranged between the headrest 12 and the sofa main body 11, and the headrest 12 and the sofa main body 11 are rotationally connected through the pneumatic rod frame.
Pneumatic rod frame includes gas spring 133, basal trough board 132, L shape connecting rod 137, gas spring 133 sets up the inside of basal trough board 132, one end with basal trough board 132 rotates to be connected, the other end with L shape connecting rod 137 rotates to be connected, L shape connecting rod 137's one end with basal trough board 132 rotates to be connected, basal trough board 132 with headrest 12 fixed connection, L shape connecting rod 137's the other end with sofa main body 11's upper end fixed connection.
The pneumatic rod rack further comprises a connecting side plate 131, the connecting side plate 131 is arranged on the base groove plate 132, and the base groove plate 132 is connected with the headrest 12 through the connecting side plate 131.
The pneumatic rod frame further comprises a threaded column 138, the threaded column 138 is arranged on the L-shaped connecting rod 137, and the L-shaped connecting rod 137 is in threaded connection with the sofa main body 11 through the threaded column 138.
The pneumatic rod frame further comprises a Y-shaped connecting plate 136, the open end of the Y-shaped connecting plate 136 is rotatably connected with the base groove plate 132 through a second pin shaft 135, the closed end of the Y-shaped connecting plate 136 is connected with the L-shaped connecting rod 137 and is integrally formed, and the lower end of the gas spring 133 is rotatably connected with the open end of the Y-shaped connecting plate 136 through a third pin shaft 136.
A first pin 134 is disposed between the gas spring 133 and the upper end of the base plate 132, and the gas spring 133 is rotatably connected to the base plate 132 via the first pin 134.
The gas spring 133 includes a cylinder 1331, a piston 1333, a guide sleeve 13310, and a piston rod 1332, wherein the guide sleeve 13310 is disposed at one end of the cylinder 1331 to perform sealing and guiding functions, the piston rod 1332 is disposed through the guide sleeve 13310, one end of the piston rod 1332 is connected to the piston 1333, the other end of the piston rod 1332 is rotatably connected to the base plate 132, and the other end of the cylinder 1331 is rotatably connected to the Y-shaped connecting plate 136.
The gas spring 133 further includes a first coupling lug 1334 and a second coupling lug 1337, the piston rod 1332 is connected to the first coupling lug 1334, the piston rod 1332 is connected to the base plate 132 through the first coupling lug 1334, the second coupling lug 1337 is connected to the cylinder 1331, and the cylinder 1331 is connected to the Y-shaped connecting plate 136 through the second coupling lug 1337.
The gas spring 133 further comprises an adjusting assembly, the adjusting assembly comprises an upper connecting cylinder 1335 and a lower connecting rod 1338, the first connecting lug 1334 is in threaded connection with the piston rod 1332 through the upper connecting cylinder 1335, and the position of the locking nut 1336 outside the piston rod 1332 is fixed through the setting, so that the whole length of the gas spring 133 is adjusted, the angle of the headrest 12 is finely adjusted, and the lower connecting rod 1338 is rotatably connected with the second connecting lug 1337, so that the length adjusting work of the gas spring 133 is conveniently realized in a matching manner.
Multifunctional combined sofa still includes handrail 16, handrail 16 sets up the both sides of sofa main part 11, wireless charging seat 161 is installed to handrail 16 up end for can realize wireless equipment that charges such as cell-phone and charge, wireless charging seat 161's power supply comes from the commercial power after the adapter that charges handles.
The working principle is as follows: when the sofa is used, a user can pull the folding bed out of the containing cavity 14, then the user can lift the rope 211 obliquely upwards by two hands, the stretching frame 24 is unfolded, after the stretching frame reaches a certain position, the position of the stretching frame 24 is temporarily fixed through the positioning action of the first positioning structure, the mattress 21 is in a horizontal state and is level with the height of each cushion on the sofa main body 11, a simple bed body structure is formed, and the functionality of the sofa is improved; when needed, the user can lift the seat cushion 32 on the pedal upwards to open the folding frame 33, and temporarily fix the seat cushion through the second positioning structure, so that the object to be placed is placed in the bottom box 31, and the effective expansion of the storage space is realized; finally, when the user needs to use the simple bed body to rest, the headrest 12 can be pulled upwards to enable the headrest 12 to stand, the gas spring 133 is compressed, the headrest 12 and the backrest 15 form an included angle of 108 degrees, the ergonomic design is met, of course, the angle between the headrest 12 and the backrest 15 can be adjusted through the adjusting assembly when the user needs, the requirements of the user are met, and the use experience of the product is improved.
In summary, the multifunctional combined sofa of the embodiment can form a simple bed body structure with the sofa after being pulled out through the arranged foldable bed, so that a user can rest, and the functionality of the sofa is greatly increased; the folding frame arranged on the pedal can effectively improve the storage capacity of the sofa, and the storage space is effectively expanded; through the pneumatic rod frame that sets up, can conveniently adjust the angle of headrest, the cooperation folding bed can let the user obtain more comfortable rest environment, has improved product use greatly and has experienced, is worth being used widely.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims (10)

1. A multifunctional combined sofa is characterized in that: the sofa comprises a sofa main body, a headrest, a backrest, a folding bed and a containing cavity, wherein the containing cavity is arranged inside the sofa main body, the backrest is connected with the sofa main body, a pneumatic rod frame is arranged between the headrest and the sofa main body, and the headrest is rotationally connected with the sofa main body through the pneumatic rod frame; the folding bed comprises a mattress, a panel, a sliding rod and a stretching frame, wherein the panel is connected with the sliding rod, the sliding rod is connected with the accommodating cavity in a sliding mode, the mattress is connected with the sliding rod through the stretching frame, and the stretching frame is accommodated in the accommodating cavity after being folded.
2. The multifunctional sofa of claim 1, wherein: the stretching frame comprises a first top plate, a first bottom rod, a first supporting rod, a second supporting rod, a third supporting rod and a fourth supporting rod, the first top plate is connected with the mattress, the first bottom rod is connected with a sliding rod, the front end of the first top plate is connected with the front end of the first bottom rod respectively and rotatably connected with the two ends of the first supporting rod, one end of the second supporting rod is connected with the rear end of the first top plate in a rotating mode, the other end of the second supporting rod is connected with the fourth supporting rod in a rotating mode, one end of the third supporting rod is connected with the fourth supporting rod in a rotating mode, the other end of the fourth supporting rod is connected with the rear end of the first bottom rod in a rotating mode, the third supporting rod is connected with the middle of the first bottom rod in a rotating mode, and after the folding bed is expanded, the first top plate is parallel to the first bottom rod.
3. The multifunctional sofa of claim 2, wherein: stretch and draw frame still includes first location structure, first location structure includes locator card pole and first bayonet lock, the third bracing piece passes through locator card pole with the middle part of first sill bar is rotated and is connected, first bayonet lock sets up the middle part at first sill bar, seted up on the locator card pole with first bayonet lock assorted draw-in groove.
4. The multifunctional sofa of claim 1, wherein: the multifunctional combined sofa further comprises a pedal, wherein the pedal comprises a bottom box, a folding frame and a cushion, and the cushion is connected with the bottom box in a rotating mode through the folding frame.
5. The multi-functional sectional sofa of claim 4, wherein: the folding frame comprises a second top plate, a second bottom rod, a first connecting rod and a second connecting rod, the second top plate is connected with the cushion, the second bottom rod is connected with the bottom box, and the second top plate, the second connecting rod, the second bottom rod and the first connecting rod are sequentially connected end to form a four-bar mechanism.
6. The multi-functional sectional sofa of claim 5, wherein: the folding leg still includes second location structure, second location structure includes taut spring, spacer pin, the one end of taut spring is connected the second roof with in the axis of rotation that sets up between the second connecting rod, the other end is connected the head rod with in the axis of rotation that sets up between the second sill bar.
7. The multifunctional sofa of claim 1, wherein: the pneumatic rod frame comprises an air spring, a base groove plate and an L-shaped connecting rod, wherein the air spring is arranged inside the base groove plate, one end of the air spring is connected with the base groove plate in a rotating mode, the other end of the air spring is connected with the L-shaped connecting rod in a rotating mode, one end of the L-shaped connecting rod is connected with the base groove plate in a rotating mode, the other end of the L-shaped connecting rod is connected with the sofa main body, and the base groove plate is connected with the headrest.
8. The multi-functional sectional sofa of claim 7, wherein: the pneumatic rod frame further comprises a connecting side plate, the connecting side plate is arranged on the base groove plate, and the base groove plate is connected with the headrest through the connecting side plate.
9. The multi-functional sectional sofa of claim 8, wherein: the pneumatic rod frame further comprises a threaded column, the threaded column is arranged on the L-shaped connecting rod, and the L-shaped connecting rod is connected with the sofa main body through the threaded column.
10. The multi-functional sectional sofa of claim 9, wherein: the pneumatic rod frame is characterized in that a first pin shaft is arranged between the air spring and the base groove plate, the air spring is communicated with the first pin shaft and is rotatably connected with the base groove plate, the pneumatic rod frame further comprises a Y-shaped connecting plate, the Y-shaped connecting plate comprises an open end and a closed end, a second pin shaft is arranged between the open end of the Y-shaped connecting plate and the base groove plate and is rotatably connected with the base groove plate through the second pin shaft, the closed end of the Y-shaped connecting plate is connected with the L-shaped connecting rod and is integrally formed, and a third pin shaft is arranged between the air spring and the open end of the Y-shaped connecting plate and is rotatably connected with the base groove plate through the third.
CN202010698028.2A 2020-07-20 2020-07-20 Multifunctional combined sofa Pending CN111642928A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112932158A (en) * 2021-01-26 2021-06-11 天长市西达克家居有限公司 Folding wall bed with sofa

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1230877A1 (en) * 2001-02-09 2002-08-14 Unimax S.r.l. Sofa-bed which can take a "chaise-longue" configuration
CN201318410Y (en) * 2008-06-12 2009-09-30 郑州宇通客车股份有限公司 Air spring
CN203409490U (en) * 2013-06-27 2014-01-29 厦门烟草工业有限责任公司 Compressed mounting device for gas spring of door cover of shredder
CN103653746A (en) * 2013-12-11 2014-03-26 苏州市职业大学 Folding-type multipurpose drawing combined desk and chair
CN204181282U (en) * 2014-11-11 2015-03-04 杨世铭 Bed case pneumatic jack
CN204541417U (en) * 2015-01-21 2015-08-12 郑春华 The sofa of a kind of adjustable backrest and headrest angle and function hinge thereof
CN107713439A (en) * 2017-11-01 2018-02-23 佛山市妇幼保健院 A kind of Multifunction nursing chair
CN207341505U (en) * 2017-03-17 2018-05-11 东莞市宝发家具有限公司 A kind of lift Foldable soft-bed
CN209315336U (en) * 2018-09-04 2019-08-30 信阳永豪轩家具有限公司 A kind of combined sofa bed
CN210018614U (en) * 2019-03-04 2020-02-07 珠海市意多傢私有限公司 Multifunctional sofa bed
CN210300259U (en) * 2019-06-17 2020-04-14 天津金晟恒达家具有限公司 High folding office chair of security
CN111202650A (en) * 2020-01-18 2020-05-29 王丽丽 Obstetric table for assisting production in obstetrical and gynecological delivery room

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1230877A1 (en) * 2001-02-09 2002-08-14 Unimax S.r.l. Sofa-bed which can take a "chaise-longue" configuration
CN201318410Y (en) * 2008-06-12 2009-09-30 郑州宇通客车股份有限公司 Air spring
CN203409490U (en) * 2013-06-27 2014-01-29 厦门烟草工业有限责任公司 Compressed mounting device for gas spring of door cover of shredder
CN103653746A (en) * 2013-12-11 2014-03-26 苏州市职业大学 Folding-type multipurpose drawing combined desk and chair
CN204181282U (en) * 2014-11-11 2015-03-04 杨世铭 Bed case pneumatic jack
CN204541417U (en) * 2015-01-21 2015-08-12 郑春华 The sofa of a kind of adjustable backrest and headrest angle and function hinge thereof
CN207341505U (en) * 2017-03-17 2018-05-11 东莞市宝发家具有限公司 A kind of lift Foldable soft-bed
CN107713439A (en) * 2017-11-01 2018-02-23 佛山市妇幼保健院 A kind of Multifunction nursing chair
CN209315336U (en) * 2018-09-04 2019-08-30 信阳永豪轩家具有限公司 A kind of combined sofa bed
CN210018614U (en) * 2019-03-04 2020-02-07 珠海市意多傢私有限公司 Multifunctional sofa bed
CN210300259U (en) * 2019-06-17 2020-04-14 天津金晟恒达家具有限公司 High folding office chair of security
CN111202650A (en) * 2020-01-18 2020-05-29 王丽丽 Obstetric table for assisting production in obstetrical and gynecological delivery room

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
全国弹簧标准化技术委员会: "《中国机械工业标准汇编 弹簧卷》", 31 May 2003 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112932158A (en) * 2021-01-26 2021-06-11 天长市西达克家居有限公司 Folding wall bed with sofa

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Application publication date: 20200911