CN213786390U - Single sofa with adjustable position of sitting - Google Patents

Single sofa with adjustable position of sitting Download PDF

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Publication number
CN213786390U
CN213786390U CN202022693168.9U CN202022693168U CN213786390U CN 213786390 U CN213786390 U CN 213786390U CN 202022693168 U CN202022693168 U CN 202022693168U CN 213786390 U CN213786390 U CN 213786390U
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China
Prior art keywords
base
backplate
single sofa
connecting plate
fixedly connected
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CN202022693168.9U
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Chinese (zh)
Inventor
洪方林
潘菊兰
洪涛涛
李菲菲
韩凯
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Tianjin Huaming Furniture Co ltd
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Tianjin Huaming Furniture Co ltd
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Abstract

The utility model relates to the technical field of articles for daily use, and a single sofa with adjustable position of sitting is disclosed, the on-line screen storage device comprises a base, the installation cavity has been seted up to the inside of base, the inside fixed mounting of installation cavity has adjustment mechanism, the inner wall swing joint of base has the pivot, the base has the backplate through pivot swing joint, one side fixedly connected with sealing layer of backplate, the opposite side fixedly connected with buffer layer of backplate, one side of buffer layer is provided with the cushion of swing joint at the base top, the back of cushion is provided with the handrail of fixed connection at the base top. This single sofa with adjustable position of sitting, the user can adjust the angle between backplate and the base according to the demand of oneself, and the use of person of facilitating the use has improved user's use and has experienced, has improved the travelling comfort that the user used, has solved the relatively poor problem of general single sofa be not convenient for adjust position of sitting and travelling comfort.

Description

Single sofa with adjustable position of sitting
Technical Field
The utility model relates to the technical field of articles for daily use, in particular to a single sofa with adjustable sitting posture.
Background
The origin of the sofa dates back to the ancient egypt of about 2000 b.c. but the soft package sofa with the real meaning appears from the end of the sixteen century to the beginning of the seventeen century. In the prior art, the sofa was primarily constructed with natural elastic materials such as horsehair, bird feathers, and plant down as fillers, and was externally faced with fabrics such as velvet and embroidery to provide a soft body-contacting surface. For example, the most popular Huaxing Geer chair for the public in Europe is one of the earliest sofa chairs, and the Chinese sofa development history is reviewed, and the 'Yu Ji' in the Han Dynasty is firstly pushed. The seat 'Yu Ji' with thick-layer fabric drawn in the Xijing miscellaneous records can be regarded as the ancestor of the Chinese sofa, and the single sofa is suitable for being placed in a single room or a study. It is divided into a double-support single sofa, a single-support single sofa and a non-support single sofa.
Single sofa on the existing market mostly does not have regulatory function, and the user can't adjust the sofa according to the demand of oneself when using to influenced user's position of sitting, the user is when changing the position of sitting, and the unable fine and user's laminating of sofa has reduced user's travelling comfort, can't satisfy user's user demand.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a single sofa with adjustable position of sitting to the not enough of prior art, the utility model provides a possesses advantages such as be convenient for adjust, has solved the problem that general single sofa is not convenient for adjust.
(II) technical scheme
In order to realize the purpose of conveniently adjusting the single sofa, the utility model provides the following technical scheme: the utility model provides a single sofa with adjustable position of sitting, includes the base, the installation cavity has been seted up to the inside of base, the inside fixed mounting of installation cavity has adjustment mechanism, the inner wall swing joint of base has the pivot, the base has the backplate through pivot swing joint, one side fixedly connected with sealing layer of backplate, the opposite side fixedly connected with buffer layer of backplate, one side of buffer layer is provided with the cushion of swing joint at the base top, the back of cushion is provided with the handrail of fixed connection at the base top.
Preferably, adjustment mechanism includes electric putter, electric putter's outer wall fixedly connected with mounting panel, one side of mounting panel is provided with the screw, the mounting panel passes through the screw and is connected with the base, electric putter's one end fixedly connected with hinge, electric putter has the connecting plate through hinge swing joint, the mounting hole has been seted up to one side of connecting plate, the inner wall of mounting hole is provided with the bolt, the connecting plate passes through the bolt and is connected with the backplate.
Preferably, one end of the screw penetrates through the mounting plate and extends to the inside of the base, an internal thread is arranged at the contact part of the screw, the mounting plate and the base, and the shape and the size of the internal thread are matched with those of the screw.
Preferably, the base is internally provided with a fixing groove, and the shape and the size of the fixing groove are matched with those of the electric push rod.
Preferably, the number of the bolts is two, the two bolts are the same in shape and size, and the two bolts are symmetrically arranged by taking the horizontal center line of the connecting plate as a symmetry axis.
Preferably, the bottom of the rotating shaft is provided with a burl layer fixedly connected to one side of the base, one side of the sealing layer close to the burl layer is fixedly connected with a round fur layer, and the shape and the size of the burl layer are matched with those of the round fur layer.
Preferably, the contact part of the hinge and the connecting plate is provided with a through hole arranged in the connecting plate, and the shape and size of the through hole are matched with those of the hinge.
(III) advantageous effects
Compared with the prior art, the utility model provides a single sofa with adjustable position of sitting possesses following beneficial effect:
the single sofa with the adjustable sitting posture is characterized in that the connecting plate pushes the back plate by extending the electric push rod, the back plate drives the rotating shaft to rotate, so that the angle between the back plate and the base is increased, a user can lean against the sofa, when the electric push rod is shortened, the connecting plate drives the back plate to move towards the base, the included angle between the back plate and the base is reduced, the user can sit up better, when the included angle between the back plate and the base is smaller, the user can not lift legs, the bad sitting posture of the user is prevented from influencing the body health of the user, the user can adjust the angle between the back plate and the base according to the own needs, the use of the user is facilitated, the use experience of the user is improved, the use comfort of the user is improved, the round wool layer can be separated from the burl layer by pulling the round wool layer, the user can conveniently overhaul the rotating shaft, the cushion on the top of the base is taken down, the screws and the bolts are screwed, make the screw break away from the base, the bolt breaks away from the backplate and can take off adjustment mechanism and overhaul and change, has improved adjustment mechanism's maintenance speed, and then has ensured the holistic use of device, avoids the adjustment mechanism to damage the back and overhauls the difficulty and the long-time unable normal use of device that leads to, sofa laminating user more has reached the purpose that improves the travelling comfort, has solved the relatively poor problem of general single sofa be not convenient for adjust position of sitting and travelling comfort.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the adjusting mechanism of the present invention;
fig. 3 is an enlarged view of the structure at a position a of the present invention in fig. 1.
In the figure: 1. a base; 2. a mounting cavity; 3. an adjustment mechanism; 301. an electric push rod; 302. mounting a plate; 303. a screw; 304. a hinge; 305. a connecting plate; 306. mounting holes; 307. a bolt; 4. a rotating shaft; 5. a cushion; 6. a handrail; 7. a back plate; 8. a sealing layer; 9. a buffer layer; 10. a burl layer; 11. round hair layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a single sofa with adjustable sitting posture comprises a base 1, a mounting cavity 2 is arranged inside the base 1, an adjusting mechanism 3 is fixedly arranged inside the mounting cavity 2, a rotating shaft 4 is movably connected to the inner wall of the base 1, the base 1 is movably connected with a back plate 7 through the rotating shaft 4, the adjusting mechanism 3 comprises an electric push rod 301, a fixing groove is arranged inside the base 1, the shape and size of the fixing groove are matched with those of the electric push rod 301, a mounting plate 302 is fixedly connected to the outer wall of the electric push rod 301, a screw 303 is arranged on one side of the mounting plate 302, one end of the screw 303 penetrates through the mounting plate 302 and extends into the base 1, an internal thread is arranged at the contact position of the screw 303, the mounting plate 302 and the base 1, the shape and size of the internal thread are matched with those of the screw 303, the mounting plate 302 is connected with the base 1 through the screw 303, one end of the electric push rod 301 is fixedly connected with a hinge 304, the electric push rod 301 is movably connected with a connecting plate 305 through the hinge 304, through holes arranged inside the connecting plate 305 are arranged at the contact part of the hinge 304 and the connecting plate 305, the shape and the size of the through holes are matched with those of the hinge 304, the number of bolts 307 is two, the shape and the size of the two bolts 307 are the same, the two bolts 307 are symmetrically arranged by taking the horizontal center line of the connecting plate 305 as a symmetry axis, one side of the connecting plate 305 is provided with a mounting hole 306, the inner wall of the mounting hole 306 is provided with the bolt 307, the connecting plate 305 is connected with a back plate 7 through the bolt 307, one side of the back plate 7 is fixedly connected with a sealing layer 8, the bottom of a rotating shaft 4 is provided with a burr layer 10 fixedly connected with one side of a base 1, one side of the sealing layer 8 close to the burr layer 10 is fixedly connected with a round burr layer 11, and the shape and the size of the burr layer 10 are matched with those of the round burr layer 11, the other side of the backboard 7 is fixedly connected with a buffer layer 9, one side of the buffer layer 9 is provided with a cushion 5 movably connected with the top of the base 1, the back of the cushion 5 is provided with a handrail 6 fixedly connected with the top of the base 1, the connecting plate 305 is extended through the electric push rod 301 to push the backboard 7, the backboard 7 drives the rotating shaft 4 to rotate, so that the angle between the backboard 7 and the base 1 is increased, a user can lean against the cushion, when the electric push rod 301 is shortened, the connecting plate 305 drives the backboard 7 to move towards the direction of the base 1, the included angle between the backboard 7 and the base 1 is reduced, the user can sit up better, when the included angle between the backboard 7 and the base 1 is smaller, the user can not lift up legs, the body health of the user is prevented from being influenced by the bad sitting posture of the user, the user can adjust the angle between the backboard 7 and the base 1 according to own needs, and the use of the user is convenient, the user's use experience has been improved, the travelling comfort that the user used has been improved, can make circle batt 11 and thorn batt 10 separation through spur circle batt 11, the maintenance of person of facilitating the use 4, cushion 5 through with base 1 top is taken off, screw 303 and bolt 307 are twisted, make screw 303 break away from base 1, bolt 307 breaks away from backplate 7 and can take off adjustment mechanism 3 and overhaul and change, adjustment mechanism 3's maintenance speed has been improved, and then the holistic use of device has been ensured, avoid adjustment mechanism 3 to damage the back and overhaul the difficulty and the long-time unable normal use of device that leads to, sofa laminating user more, the mesh that improves the travelling comfort has been reached, the relatively poor problem of the regulation position of sitting of having solved general single sofa and being not convenient for and travelling comfort.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
When using, electric putter 301 extension, make connecting plate 305 promote backplate 7, backplate 7 drives pivot 4 and rotates, make the angle between backplate 7 and the base 1 increase, the user can lean on, shorten when electric putter 301, connecting plate 305 drives backplate 7 and removes to base 1's direction, contained angle between backplate 7 and the base 1 reduces, the end seat that the user can be better, when needs are overhauld, the pulling circle wool top 11 makes circle wool top 11 and the separation of thorn wool top 10, the user is to the maintenance of pivot 4, 5 take off the cushion at base 1 top, screw 303 and bolt 307 are twisted, make screw 303 break away from base 1, bolt 307 breaks away from backplate 7 and takes off adjustment mechanism 3 and overhauls, accomplish work.
To sum up, this single sofa with adjustable position of sitting has reached the purpose of being convenient for to adjust, has solved the problem that general single sofa is not convenient for adjust, has improved user's use and has experienced, has improved the travelling comfort that the user used, is convenient for overhaul inside, has improved the speed of overhauing.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a single sofa with adjustable position of sitting, includes base (1), its characterized in that: installation cavity (2) have been seted up to the inside of base (1), the inside fixed mounting of installation cavity (2) has adjustment mechanism (3), the inner wall swing joint of base (1) has pivot (4), base (1) has backplate (7) through pivot (4) swing joint, one side fixedly connected with sealing layer (8) of backplate (7), opposite side fixedly connected with buffer layer (9) of backplate (7), one side of buffer layer (9) is provided with swing joint cushion (5) at base (1) top, the back of cushion (5) is provided with handrail (6) of fixed connection at base (1) top.
2. The adjustable seating posture single sofa of claim 1, wherein: adjustment mechanism (3) include electric putter (301), outer wall fixedly connected with mounting panel (302) of electric putter (301), one side of mounting panel (302) is provided with screw (303), mounting panel (302) are connected with base (1) through screw (303), the one end fixedly connected with hinge (304) of electric putter (301), electric putter (301) have connecting plate (305) through hinge (304) swing joint, mounting hole (306) have been seted up to one side of connecting plate (305), the inner wall of mounting hole (306) is provided with bolt (307), connecting plate (305) are connected with backplate (7) through bolt (307).
3. The adjustable seating posture single sofa of claim 2, wherein: one end of the screw (303) penetrates through the mounting plate (302) and extends to the inside of the base (1), internal threads are arranged at the contact parts of the screw (303) and the mounting plate (302) and the base (1), and the shape and the size of the internal threads are matched with those of the screw (303).
4. The adjustable seating posture single sofa of claim 2, wherein: the inside of base (1) is seted up the fixed slot, the shape size of fixed slot all matches each other with the shape size of electric putter (301).
5. The adjustable seating posture single sofa of claim 2, wherein: the number of the bolts (307) is two, the two bolts (307) are the same in shape and size, and the two bolts (307) are symmetrically arranged by taking a horizontal center line of the connecting plate (305) as a symmetry axis.
6. The adjustable seating posture single sofa of claim 1, wherein: the bottom of pivot (4) is provided with bayonet layer (10) of fixed connection in base (1) one side, sealing layer (8) are close to one side fixedly connected with circle batt (11) of bayonet layer (10), the shape size of bayonet layer (10) all matches each other with the shape size of circle batt (11).
7. The adjustable seating posture single sofa of claim 2, wherein: the contact part of the hinge (304) and the connecting plate (305) is provided with a through hole arranged in the connecting plate (305), and the shape and the size of the through hole are matched with those of the hinge (304).
CN202022693168.9U 2020-11-19 2020-11-19 Single sofa with adjustable position of sitting Active CN213786390U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022693168.9U CN213786390U (en) 2020-11-19 2020-11-19 Single sofa with adjustable position of sitting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022693168.9U CN213786390U (en) 2020-11-19 2020-11-19 Single sofa with adjustable position of sitting

Publications (1)

Publication Number Publication Date
CN213786390U true CN213786390U (en) 2021-07-27

Family

ID=76936229

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022693168.9U Active CN213786390U (en) 2020-11-19 2020-11-19 Single sofa with adjustable position of sitting

Country Status (1)

Country Link
CN (1) CN213786390U (en)

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