CN213247925U - Combined folding bed for sofa - Google Patents

Combined folding bed for sofa Download PDF

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Publication number
CN213247925U
CN213247925U CN202021429662.8U CN202021429662U CN213247925U CN 213247925 U CN213247925 U CN 213247925U CN 202021429662 U CN202021429662 U CN 202021429662U CN 213247925 U CN213247925 U CN 213247925U
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CN
China
Prior art keywords
rod
bracing piece
folding bed
sofa
mattress
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202021429662.8U
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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 CN202021429662.8U priority Critical patent/CN213247925U/en
Application granted granted Critical
Publication of CN213247925U publication Critical patent/CN213247925U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Mattresses And Other Support Structures For Chairs And Beds (AREA)

Abstract

The utility model discloses a modular folding bed for sofa, include mattress, panel, slide bar, stretch the draw frame, the panel with the slide bar is connected, stretch the draw frame and include roof, sill bar, first bracing piece, second bracing piece, third bracing piece, fourth bracing piece, the roof with the mattress is connected, the sill bar with the slide bar is connected, the front end of roof with the front end of 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 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 utility model discloses a folding bed of formula of can accomodating that sets up can form simple and easy bed body structure with the sofa after pulling out, supplies the user to have a rest, greatly increased the functionality of sofa, improved product use and experienced.

Description

Combined folding bed for sofa
Technical Field
The utility model relates to the field of furniture, concretely relates to modular folding bed for 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 the combined sofa mainly comprises a sofa main body, a backrest, a cushion, pedals and the like. 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.
Because the urbanization process is rapidly developed at present, the building height is gradually increased, the area of most house types is relatively reduced, and under the condition that the house type area is reduced, the existing combined sofa does not have the expansion capacity of use space, occupies a large space and is generally used and experienced. Therefore, a combined folding bed for sofa is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve lies in: how to solve the problem that the existing combined folding bed has large occupied space, general use experience, no expansion capability of use space and the like, and provides a combined folding bed for a sofa.
The utility model solves the technical problems by the following technical proposal, the utility model comprises a mattress, a panel, a sliding rod and a stretching frame, wherein the panel is connected with the sliding rod, the stretching frame comprises a top plate, a bottom rod, a first supporting rod, a second supporting rod, a third supporting rod and a fourth supporting rod, the top plate is connected with the mattress, the bottom rod is connected with the sliding rod, the front end of the top plate and the front end of the bottom rod are respectively rotationally connected with the two ends of the first supporting rod, one end of the second supporting rod is rotationally connected with the rear end of the top plate, the other end is rotationally connected with the fourth supporting rod and one end of the third supporting rod, the other end of the fourth supporting rod is rotationally connected with the rear end of the bottom rod, the third supporting rod is rotationally connected with the middle part of the bottom rod, after the folding bed is expanded, the top plate is parallel with the bottom rod, the mattress is provided with a traction structure for drawing the mattress.
Furthermore, the stretching frame further comprises a positioning structure, and the expanded position of the stretching frame is temporarily fixed through the positioning structure.
Furthermore, location structure includes locator card pole and bayonet lock, the third bracing piece passes through the locator card pole with the middle part of sill bar is rotated and is connected, the bayonet lock sets up the middle part of sill bar, seted up on the locator card pole with bayonet lock assorted draw-in groove.
Still further, the pulling structure is a pulling rope, and the pulling rope is connected with the mattress.
Furthermore, a sliding assembly is arranged between the sliding rod and the sofa main body, and the sliding rod is connected with the sofa main body in a sliding mode through the sliding assembly.
Furthermore, the sliding assembly comprises a pulley block arranged on the sliding rod and a sliding rail arranged on the sofa main body, and the pulley block is connected with the sliding rail in a sliding manner.
Compared with the prior art, the utility model has the following advantages: this combination formula folding bed for sofa through the foldable bed of the formula of can receiving that sets up, can form simple and easy bed body structure with the sofa after pulling out, supplies the user to have a rest, greatly increased the functionality of sofa, improved the product and used and experienced, be worth using widely.
Drawings
Fig. 1 is a schematic view of the overall structure of a multifunctional assembled sofa according to an embodiment of the present invention;
fig. 2 is a schematic view (inside) of the embodiment of the present invention showing the lifting state of the folding bed;
fig. 3 is a schematic view of the lifting state of the folding bed according to the embodiment of the present invention (outside);
FIG. 4 is a schematic view (outside) of the folding bed in the embodiment of the present invention;
fig. 5 is a top view of the embodiment of the present invention showing the folding state of the stretcher;
fig. 6 is a schematic view (inside) of the opened state of the folding leg in the embodiment of the present invention;
fig. 7 is a schematic view of an internal structure of a first connecting rod according to an embodiment of the present invention;
FIG. 8 is a schematic view of the upright position of the pneumatic rod support in the embodiment of the present invention;
fig. 9 is a side view of the pneumatic rod support in the embodiment of the present invention in the standing state;
fig. 10 is a schematic view of the internal structure of a gas spring according to an embodiment of the present invention.
Detailed Description
The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
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 base 31, a folding frame 33 and a cushion 32, and the cushion 32 is rotatably connected with the base 31 through the folding frame 33.
The folding frame 33 comprises 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 is fixedly connected with the seat cushion 32, the second bottom rod 322 is installed on the inner walls of the two sides of the base 31, the front end of the second top plate 331 is connected with the front end of the second bottom rod 322 respectively and rotationally connected with the two ends of the first connecting rod 333 through a rotating shaft, and the rear end of the second top plate 331 is connected with the rear end of the second bottom rod 322 respectively and rotationally connected with the two ends of the second connecting rod 334 through a rotating shaft.
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 base 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, 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 without departing from the scope of the present invention.

Claims (7)

1. The utility model provides a modular folding bed for sofa which characterized in that: including mattress, panel, slide bar, stretch the draw frame, the panel with the slide bar is connected, stretch the draw frame include roof, sill bar, first bracing piece, second bracing piece, third bracing piece, fourth bracing piece, the roof with the mattress is connected, the sill bar with the slide bar is connected, the front end of roof with the front end of 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 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 sill bar is rotated and is connected, the third bracing piece with the middle part of sill bar is rotated and is connected, be provided with on the mattress and be used for the tractive of mattress the tractive structure of mattress.
2. The folding bed as claimed in claim 1, wherein: the stretching frame further comprises a positioning structure, and the position of the stretching frame after expansion is temporarily fixed through the positioning structure.
3. The folding bed as claimed in claim 2, wherein: the positioning structure comprises a positioning clamping rod and a clamping pin, the third supporting rod is connected with the middle of the bottom rod in a rotating mode, the clamping pin is arranged in the middle of the bottom rod, and the positioning clamping rod is provided with a clamping groove matched with the clamping pin.
4. The folding bed as claimed in claim 3, wherein: the traction structure is a pull rope, and the pull rope is connected with the mattress.
5. The folding bed as claimed in claim 4, wherein: a sliding assembly is arranged between the sliding rod and the sofa main body, and the sliding rod is connected with the sofa main body in a sliding mode through the sliding assembly.
6. The folding bed as claimed in claim 5, wherein: the sliding assembly comprises a pulley block arranged on the sliding rod and a sliding rail arranged on the sofa main body, and the pulley block is connected with the sliding rail in a sliding manner.
7. The folding bed as claimed in claim 6, wherein: after the folding bed is expanded, the top plate is parallel to the bottom rod.
CN202021429662.8U 2020-07-20 2020-07-20 Combined folding bed for sofa Expired - Fee Related CN213247925U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021429662.8U CN213247925U (en) 2020-07-20 2020-07-20 Combined folding bed for sofa

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021429662.8U CN213247925U (en) 2020-07-20 2020-07-20 Combined folding bed for sofa

Publications (1)

Publication Number Publication Date
CN213247925U true CN213247925U (en) 2021-05-25

Family

ID=75960514

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021429662.8U Expired - Fee Related CN213247925U (en) 2020-07-20 2020-07-20 Combined folding bed for sofa

Country Status (1)

Country Link
CN (1) CN213247925U (en)

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GR01 Patent grant
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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210525

CF01 Termination of patent right due to non-payment of annual fee