CN212325939U

CN212325939U - Sofa framework and lazy sofa

Info

Publication number: CN212325939U
Application number: CN202020517408.7U
Authority: CN
Inventors: 阙华良
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2021-01-12
Anticipated expiration: 2030-04-09

Abstract

The utility model provides a sofa framework and a lazy sofa, which relates to the technical field of furniture and solves the technical problem that the prior lazy sofa is not comfortable enough in the prior art, the lazy sofa comprises a head bearing bracket, a back bearing bracket, a buttock bearing bracket and a gear connecting piece, the gear connecting piece comprises a first gear connecting piece, and the head bearing bracket, the back bearing bracket and the buttock bearing bracket are connected in sequence; the head support bracket comprises a headrest frame and a side wing frame, and the headrest frame is connected with the side wing frame through the first gear connecting piece; the lazy sofa comprises a sofa body and a cushion pad arranged on the sofa body, wherein the sofa framework is arranged in the sofa body; the utility model discloses can effectively reduce human head and take place the skew to one side, use comfortablely, can adjust to keep off a position connecting piece to corresponding fender position according to different users' different demands, convenient operation, application scope is extensive.

Description

Sofa framework and lazy sofa

Technical Field

The utility model relates to the technical field of furniture, concretely relates to sofa skeleton and lazy people's sofa.

Background

Along with the continuous progress of society, people's standard of living constantly improves, lazy people's sofa is because of its comfortable and comfortable design of ease, receive more and more people's liking, traditional lazy people's sofa is most to adopt fixed sofa frame, can't adjust user's the posture of lying through the form of adjusting the sofa, it is uncomfortable to use easily for a long time to give people, the sofa of contained angle between the one kind in order to adjust human buttock and back through adjusting sofa frame has appeared on the current market, the sofa of contained angle between back and the head, this sofa is at the in-process of using, user's head easily takes place the skew, influence the comfort level.

Chinese patent document discloses a sofa chair, including skeleton and the foam-rubber cushion of cladding outside the skeleton, the skeleton includes the fixed skeleton that links to each other with the chair leg, and the one end of fixed skeleton is connected with the back skeleton of rotation in vertical plane, and when people's back relied on the back skeleton, the tip of back skeleton can support people's neck portion.

The applicant has found at least the following technical problems in comparison with the prior art:

when people lie on the sofa, the head of the people is easy to deviate, which not only brings inconvenience to the use, but also influences the comfort level.

SUMMERY OF THE UTILITY MODEL

One of the purposes of the utility model is to provide a sofa frame to solve the technical problem that the comfort of the sofa is affected by the fact that the two sides of the head support frame can not be adjusted in the prior lazy sofa frame; the utility model provides a plurality of technical effects that the preferred technical scheme in a plurality of technical schemes can produce (two side wing frames are symmetrically arranged on both sides of the headrest frame through corresponding to the first gear connecting piece, the included angle between the side wing frames and the headrest frame can be adjusted according to different users, the head is not easy to shift when in use, the usage is more comfortable, the side wing frames comprise installation longitudinal beams and arc-shaped beams, the middle position of the arc-shaped beams is connected with the first gear connecting piece, the structure is simple, the support is firm, the included angle between the side wing frames and the headrest frame can be adjusted, the headrest frame is connected with the back supporting bracket through the second gear connecting piece, the included angle between the headrest frame and the back supporting bracket can be adjusted, the back supporting bracket is connected with the hip supporting bracket through the third gear connecting piece, the included angle between the back supporting bracket and the hip supporting bracket can be adjusted, the hip supporting bracket comprises a seat support and an armrest frame, the sitting support is used for sitting and lying of a human body, and the armrest frame is used for placing arms, so that the use is more comfortable; the seat support comprises a rectangular frame and a reticular support frame, and has simple structure and firm support; the rectangular frame is provided with a supporting leg mounting part, so that the sofa supporting legs can be conveniently mounted; see below for details.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a pair of sofa skeleton, including head support bracket, back support bracket, buttock support bracket and keep off the position connecting piece, keep off the position connecting piece and include first fender position connecting piece, wherein: the head support bracket, the back support bracket and the hip support bracket are connected in sequence; the head support bracket comprises a headrest frame and a side wing frame, the headrest frame is connected with the side wing frame through the first gear connecting piece, and the first gear connecting piece can adjust and lock an included angle between the headrest frame and the side wing frame.

Preferably, the number of the lateral wing frames is two, and the two lateral wing frames are symmetrically arranged on two sides of the headrest frame through the corresponding first gear connecting pieces.

Preferably, the wing frame comprises a mounting stringer and an arc beam, wherein: the mounting longitudinal beam is vertically arranged; two ends of the arc-shaped beam are respectively and fixedly connected with two ends of the mounting longitudinal beam; one end of the first gear connecting piece is arranged on the middle section of the mounting longitudinal beam, and the other end of the first gear connecting piece is fixedly connected with the headrest frame.

Preferably, the gear connecting piece further comprises a second gear connecting piece, the headrest frame is connected with the back support bracket through the second gear connecting piece, and the second gear connecting piece can adjust and lock an included angle between the headrest frame and the back support bracket.

Preferably, the gear connecting piece further comprises a third gear connecting piece, the back support bracket is connected with the hip support bracket through the third gear connecting piece, and the third gear connecting piece can adjust and lock an included angle between the back support bracket and the hip support bracket.

Preferably, the hip support bracket comprises a seat support and an armrest frame, wherein: the seat support is connected with the back support bracket through the third gear connecting piece; the two sides of the seat support are symmetrically provided with the handrail frames.

Preferably, the sitting support comprises a rectangular frame and a mesh support frame, wherein: the rectangular frame comprises two U-shaped beams, and the two U-shaped beams are oppositely arranged and fixedly connected corresponding to the edge sections; the reticular support frame is arranged in the rectangular frame; the rectangular frame is provided with a supporting leg installation part.

The utility model provides a pair of sofa skeleton has following technological effect at least:

the sofa framework comprises a head bearing bracket, a back bearing bracket and a hip bearing bracket, wherein the head bearing bracket can support the head of a human body, the back bearing bracket can support the back of the human body, the hip bearing bracket can support the hip of the human body, the head bearing bracket, the back bearing bracket and the hip bearing bracket are sequentially connected and mutually matched for sitting and lying of the human body; the head support bracket comprises a headrest frame and a side wing frame, the headrest frame and the side wing frame are connected through a first gear connecting piece, the first gear connecting piece can be adjusted and locked the headrest frame and an included angle between the side wing frames can effectively reduce the possibility that the head of a human body deviates to one side through the side wing frames during use, the headrest frame is more comfortable, the included angle between the headrest frame and the side wing frame can be adjusted according to different requirements of different users through the first gear connecting piece, the adjustment is convenient, and the application range is wide.

The utility model also aims to provide a lazy sofa to solve the technical problem that the prior lazy sofa is not comfortable enough; the utility model provides a plurality of technical effects which can be produced by the optimized technical proposal in a plurality of technical proposals (the cushion is detachably connected with the sofa body through the connecting part, which is convenient for the cleaning and the replacement of the cushion, the cushion comprises a headrest cushion, a backrest cushion and a cushion, the headrest cushion, the backrest cushion and the cushion are independently arranged, the cleaning and the replacement are more convenient, etc.); see below for details.

the utility model provides a lazy people's sofa, be in including sofa body and setting blotter on the sofa body, the sofa body is inside to be set up sofa skeleton.

Preferably, a connecting part is arranged on the outer surface of the sofa body, and the cushion pad is detachably connected with the sofa body through the connecting part.

Preferably, the cushion pad comprises a headrest pad, a back pad and a seat pad, wherein: the headrest cushion is arranged on the sofa body at a position corresponding to the head support bracket; the backrest cushion is arranged on the sofa body at a position corresponding to the back support bracket; the cushion is arranged on the sofa body and corresponds to the position of the buttock support bracket.

The utility model provides a pair of lazy people's sofa has following beneficial effect at least:

the lazy sofa comprises a sofa body and a cushion pad arranged on the sofa body, and a user sits and lies on the cushion pad for comfort and comfort; the inside of sofa body is provided with the sofa skeleton, the sofa skeleton mainly plays the supporting role, the sofa skeleton can be through adjusting the contained angle between headrest frame and the flank frame, and then takes place the skew when avoiding the user to sit and crouch, and it is convenient to adjust, uses comfortablely.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the sofa frame structure of the present invention;

FIG. 2 is a schematic front view of the sofa frame of the present invention;

FIG. 3 is a left side view of the sofa frame of the present invention;

FIG. 4 is a schematic top view of the sofa frame of the present invention;

FIG. 5 is a schematic view of the structure of the gear connecting member of the present invention;

fig. 6 is a schematic structural view of the lazy sofa of the present invention.

Reference numerals

1. A sofa body; 11. a head support bracket; 111. a headrest frame; 112. a wing frame; 1121. mounting a longitudinal beam; 1122. an arc beam; 12. a back support bracket; 13. a hip support bracket; 131. a seat support; 1311. a mesh support frame; 1312. a reinforcing bar; 1313. a leg mounting portion; 132. a handrail frame; 14. a gear connecting piece; 141. a first gear connector; 1411. a first joint; 1412. a multi-angle positioning ratchet wheel; 1413. a gear pawl; 1414. a second joint; 1415. a trigger cam member; 142. a second stop connecting piece; 143. a third gear connecting piece; 2. a cushion pad; 21. a headrest pad; 22. a backrest cushion; 23. a cushion; 3. provided is a footstool.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1

The utility model provides a sofa skeleton, as fig. 1 the utility model discloses sofa skeleton structure schematic diagram is shown, sofa skeleton includes that head support bracket 11, back support bracket 12, buttock support bracket 13 and keep off a position connecting piece 14, keeps off position connecting piece 14 and sets up to the adjusting hinge that keeps off the position more, keeps off position connecting piece 14 and includes first fender position connecting piece 141, wherein: the head support bracket 11, the back support bracket 12 and the hip support bracket 13 are connected in sequence; the head support bracket 11 comprises a headrest frame 111 and a side wing frame 112, the headrest frame 111 is connected with the side wing frame 112 through a first gear connecting piece 141, and the first gear connecting piece 141 can adjust and lock the included angle between the headrest frame 111 and the side wing frame 112.

When the angle locking device is used, the wing frame 112 is directly pushed inwards to a proper gear according to different requirements of different users, and the first gear connecting piece 141 can lock the included angle between the wing frame 112 and the headrest frame 111; the utility model discloses a first fender position connecting piece 141 can realize the regulation and the locking of contained angle between headrest frame 111 and the flank frame 112, not only can effectively avoid the user to take place the skew to one side and arouse the discomfort because of the head when sitting and lying, and use comfort is high, and it is convenient to adjust moreover, and application scope is extensive.

As an optional implementation manner, as shown in fig. 1 and fig. 2, the sofa frame of the present invention is provided with a U-shaped headrest frame 111 with a downward opening, the U-shaped headrest frame is connected to the back support bracket 12, the number of the side wing frames 112 is two, the two side wing frames 112 are symmetrically disposed on two sides of the headrest frame 111 through corresponding first gear connectors 141, the two side wing frames 112 can independently adjust the included angle between the two side wing frames 112 and the headrest frame 111, and the usage process is more flexible.

As an alternative embodiment, as shown in fig. 2, the wing frame 112 includes a mounting longitudinal beam 1121 and an arc beam 1122, wherein: the mounting longitudinal beam 1121 is vertically arranged; the opening of the arc-shaped beam 1122 faces the headrest frame 111, and two ends of the arc-shaped beam are respectively fixedly connected with two ends of the mounting longitudinal beam 1121; one end of the first gear connecting piece 141 is arranged on the middle section of the mounting longitudinal beam 1121 through a connecting rod, and the other end of the first gear connecting piece 141 is fixedly connected with the headrest frame 111; simple structure, firm support and convenient adjustment.

As an alternative embodiment, as shown in fig. 2, the gear connecting member 14 further includes a second gear connecting member 142, the headrest frame 111 and the back support bracket 12 are connected by the second gear connecting member 142, the second gear connecting member 142 can adjust and lock an included angle between the headrest frame 111 and the back support bracket 12, and the neck curvature of the human body can be adjusted by adjusting the included angle between the headrest frame 111 and the back support bracket 12, so that the use is comfortable.

The back support bracket 12 comprises a U-shaped frame with a downward opening, a reinforcing beam is arranged at the position, located at the opening, of the inner side of the U-shaped frame, the reinforcing beam is arranged in a U shape with the downward opening, the outer wall of the reinforcing beam is fixedly connected with the inner wall of the U-shaped frame, a transverse fixing rod is arranged on one side, away from the reinforcing beam, of the inside of the U-shaped frame, two longitudinal fixing rods are vertically arranged on the transverse fixing rod, and the two longitudinal fixing rods are respectively connected with two ends of the U-shaped headrest frame through corresponding second stop connecting pieces 142.

As an optional implementation manner, as shown in fig. 3, the side view of the sofa frame of the present invention is schematically illustrated, the gear connecting member 14 further includes a third gear connecting member 143, the back support bracket 12 is connected to the hip support bracket 13 through the third gear connecting member 143, and the third gear connecting member 143 can adjust and lock the included angle between the back support bracket 12 and the hip support bracket 13.

As an alternative embodiment, as shown in fig. 1 and 3, the hip support bracket 13 includes a seat support 131 and an armrest support 132, wherein: the seat support 131 is connected to the back support bracket 12 through a third gear connection 143; the armrest frames 132 are symmetrically disposed at both sides of the seat support 131.

Optionally, the seat support 131 is fixedly connected with the armrest frame 132;

optionally, the seat support 131 is connected with the armrest frame 132 through a gear connector, so that the angle between the seat support 131 and the armrest frame 132 can be adjusted and locked.

As an optional implementation manner, as shown in fig. 4, the top view of the sofa frame of the present invention is schematically illustrated, the seat support 131 includes a rectangular frame and a net support 1311, wherein: the rectangular frame comprises two U-shaped beams, the openings of the two U-shaped beams are oppositely arranged, and the corresponding edge sections are mutually overlapped and fixedly connected.

The net-shaped support frame 1311 is arranged in the rectangular frame, the net-shaped support frame 1311 comprises a plurality of transverse support rods and a plurality of longitudinal support rods, the transverse support rods and the longitudinal support rods are arranged in the rectangular frame, and the transverse support rods and the longitudinal support rods are perpendicular to each other.

The seat support 131 further comprises a reinforcing rod 1312, two ends of the reinforcing rod 1312 are fixedly connected with the rectangular frame, and the reinforcing rod 1312 is obliquely arranged on the mesh support frame 1311, so that the structure is more stable.

The sofa support leg comprises a rectangular frame and is characterized in that a support leg mounting part 1313 is arranged on the rectangular frame, the support leg mounting part 1313 is arranged to be a mounting disc, the mounting disc is fixedly arranged on the rectangular frame, a sleeve is arranged on the bottom surface of the mounting disc, an internal thread is arranged on the sleeve, and the top of the sofa support leg is in threaded connection with the sleeve.

As an optional implementation manner, as shown in fig. 5, the gear connecting member 141 of the present invention includes a first joint 1411 and a second joint 1414, a rotation end of the first joint 1411 is rotatably connected to a rotation end of the second joint 1414, the rotation end of the first joint 1411 is provided with a multi-angle positioning ratchet 1412, the rotation end of the second joint 1414 is provided with an installation chamber, the installation chamber is internally provided with a gear pawl 1413 and a trigger cam member 1415, and the multi-angle positioning ratchet 1412 is arranged in the installation chamber and is engaged with the gear pawl 1413 and the trigger cam member 1415; the second gear connecting piece 142, the third gear connecting piece 143 and the first gear connecting piece 141 have the same structure, and adopt the existing multi-gear adjusting hinge.

In an initial state, the first joint 1411 and the second joint 1414 are in minimum gears, and an included angle between the first joint 1411 and the second joint 1414 is maximum;

when the gear is adjusted, when the first joint 1411 or the second joint 1414 is rotated inwards to a designated gear, gear teeth on the multi-angle positioning ratchet 1412 are meshed with the gear pawl 1413, and the gear is locked;

when the first knuckle 1411 or the second knuckle 1414 is restored, the first knuckle 1411 or the second knuckle 1414 is continuously rotated inwards until the maximum gear is reached (the included angle between the first knuckle and the second knuckle is minimum), and at the time, the cam piece 1415 is triggered to enable the gear pawl 1413 to be separated from the gear teeth of the maximum gear, so that the first knuckle 1411 and the second knuckle 1414 can be restored to the initial state.

Example 2

Embodiment 2 sets up on embodiment 1's basis, the utility model provides a lazy people's sofa, as fig. 6 the utility model discloses lazy people's sofa structure schematic diagram is shown, lazy people's sofa includes sofa body 1 and sets up blotter 2 on sofa body 1, and blotter 2 can set up to foam-rubber cushion, latex particle pad etc. and sofa body 1 is inside to be provided with the sofa skeleton.

As optional embodiment, be provided with connecting portion on the surface of sofa body 1, blotter 2 passes through connecting portion can be dismantled with sofa body 1 and be connected, connecting portion can set up to hidden button, zip fastener or magic subsides etc. simple structure, and the dismouting is convenient.

As an alternative embodiment, as shown in fig. 3, the cushion pad 2 includes a headrest pad 21, a backrest pad 22, and a seat pad 23, wherein: the headrest 21 is arranged on the sofa body 1 corresponding to the position of the head support bracket 11; the backrest cushion 22 is arranged on the sofa body 1 corresponding to the position of the back support bracket 12; the cushion 23 is arranged on the sofa body 1 corresponding to the position of the hip supporting bracket 13; the headrest pad 21, the backrest pad 22 and the cushion 23 are independently arranged, so that the replacement and the cleaning are convenient.

As an optional implementation mode, the lazy sofa further comprises footstools 3, and the footstools 3 are integrally arranged with the sofa body 1 or respectively and independently arranged.

Preferably, as shown in fig. 3, the footrest 3 is provided independently for easy wearing and changing.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A sofa frame, characterized by, including head support bracket (11), back support bracket (12), buttock support bracket (13) and fender position connecting piece (14), fender position connecting piece (14) includes first fender position connecting piece (141), wherein:

the head support bracket (11), the back support bracket (12) and the hip support bracket (13) are connected in sequence;

the head support bracket (11) comprises a headrest frame (111) and a side wing frame (112), the headrest frame (111) is connected with the side wing frame (112) through a first gear connecting piece (141), and the first gear connecting piece (141) can adjust and lock an included angle between the headrest frame (111) and the side wing frame (112).

2. The sofa frame according to claim 1, wherein the number of the side frames (112) is two, and the two side frames (112) are symmetrically arranged on two sides of the headrest frame (111) through corresponding first gear connectors (141).

3. The sofa frame of claim 1, wherein the wing frames (112) include mounting stringers (1121) and curved beams (1122), wherein:

the mounting longitudinal beam (1121) is vertically arranged;

two ends of the arc-shaped beam (1122) are fixedly connected with two ends of the mounting longitudinal beam (1121) respectively;

one end of the first gear connecting piece (141) is arranged on the middle section of the mounting longitudinal beam (1121), and the other end of the first gear connecting piece (141) is fixedly connected with the headrest frame (111).

4. The sofa frame according to claim 1, wherein the gear linkage (14) further comprises a second gear linkage (142), the headrest frame (111) and the back support bracket (12) being connected by the second gear linkage (142), the second gear linkage (142) being capable of adjusting and locking an angle between the headrest frame (111) and the back support bracket (12).

5. The sofa frame according to claim 1, wherein the gear connector (14) further comprises a third gear connector (143), the back support bracket (12) and the hip support bracket (13) being connected by the third gear connector (143), the third gear connector (143) being capable of adjusting and locking the angle between the back support bracket (12) and the hip support bracket (13).

6. The sofa frame according to claim 5, wherein the hip support brackets (13) comprise a seat frame (131) and an armrest frame (132), wherein:

the seat support (131) is connected with the back support bracket (12) through the third gear connecting piece (143);

the two sides of the seat support (131) are symmetrically provided with the armrest frames (132).

7. The sofa frame according to claim 6, wherein the seating support (131) comprises a rectangular frame and a mesh support frame (1311), wherein:

the rectangular frame comprises two U-shaped beams, and the two U-shaped beams are oppositely arranged and fixedly connected corresponding to the edge sections;

the mesh support frame (1311) is arranged in the rectangular frame;

the rectangular frame is provided with a leg mounting part (1313).

8. Lazy sofa, characterized in that, including sofa body (1) and setting up blotter (2) on sofa body (1), sofa body (1) is inside to be provided with the sofa frame of any one of claims 1-7.

9. Lazy sofa according to claim 8, characterized in that the sofa body (1) is provided with a connection part on its outer surface, through which connection part the cushion pad (2) is detachably connected with the sofa body (1).

10. Lazy sofa according to claim 8, characterized in that the cushioning pad (2) comprises a headrest pad (21), a backrest pad (22) and a seat pad (23), wherein:

the headrest cushion (21) is arranged on the sofa body (1) at a position corresponding to the head support bracket (11);

the backrest cushion (22) is arranged on the sofa body (1) at a position corresponding to the back support bracket (12);

the cushion (23) is arranged on the sofa body (1) and corresponds to the position of the hip support bracket (13).