CN220966903U

CN220966903U - Combined three-person sofa

Info

Publication number: CN220966903U
Application number: CN202323213806.2U
Authority: CN
Inventors: 王小虎; 王小元
Original assignee: Qingdao Yuanhu Wood Industry Co ltd
Current assignee: Qingdao Yuanhu Wood Industry Co ltd
Priority date: 2023-11-28
Filing date: 2023-11-28
Publication date: 2024-05-17
Anticipated expiration: 2033-11-28

Abstract

The application provides a combined three-seat sofa, and relates to the field of living furniture. The combined three-person sofa comprises a first frame and two second frames, wherein four connecting plates are fixedly connected to the outer side of the first frame at equal intervals, each two connecting plates on the same side extend to the inner side of the corresponding second frame, fixing assemblies matched with the connecting plates are arranged in the two second frames, each fixing assembly comprises a screw rod, two movable plates, two inserting rods, a connecting rod and a knob, the screw rod is rotationally connected to the inner side of the second frame, symmetrical threads of the two movable plates are arranged on the outer side of the screw rod, the two movable plates are in sliding connection with the inner side of the second frame, the two inserting rods are fixedly connected to the outer side of the corresponding movable plates, the two inserting rods are inserted into the inner sides of the corresponding connecting plates, and one end of each connecting rod is fixedly connected with the screw rod. The combined three-person sofa is convenient for users to freely combine and adjust layout according to needs, is more flexible to use, and can bring convenience and comfortable experience to home life.

Description

Combined three-person sofa

Technical Field

The application relates to the technical field of furniture, in particular to a combined three-person sofa.

Background

The sofa is soft furniture, is a multi-seat chair with soft cushion, and is a back chair with springs or thick foam plastic, and is soft furniture, and is also furniture necessary for many families.

Chinese patent discloses a combination sofa, grant bulletin number CN202567237U, which, although comprising at least three sofa components and a plurality of cushions, the sofa components comprise a backrest and a sofa base, the cross sections of the backrest and the sofa base of the plurality of sofa components are the same; the cushion is laid on the sofa base. Said invented sofa can freely change the length of sofa by means of its combination mode design, and basically can retain the appearance of sofa, and can more flexibly place sofa, and can raise the arrangement function of sofa. However, after the sofa is placed, the sofa is not connected and fixed with each other, the sofa which is directly placed is easy to displace due to factors such as frequent sitting, so that the neatness and attractiveness of the sofa after the sofa is placed are affected, the backrest of the sofa is low in height, the head and the neck of a user are not comfortably supported and relaxed, the user is easy to cause fatigue and discomfort of the neck after sitting for a long time, and the use experience is poor. Therefore, a person skilled in the art provides a combined three-seat sofa to solve the above-mentioned problems.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the application provides a combined three-seat sofa which solves the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the application is realized by the following technical scheme: the utility model provides a three people sofa of combination formula, includes first frame and two second frames, the outside equidistance symmetry fixedly connected with four connecting plates of first frame, every two homonymies the connecting plate all extends to the inside of corresponding second frame, two the inside of second frame all is provided with the fixed subassembly that uses with the connecting plate cooperation, fixed subassembly includes lead screw, two fly leaves, two inserted bars, connecting rod and knob, the lead screw rotates the inside of connecting at the second frame, two the fly leaf symmetrical screw is in the outside of lead screw, and two the fly leaf all with the inside sliding connection of second frame, two the equal fixed connection of inserted bar is in the outside of corresponding fly leaf, and two the inserted bar is pegged graft to the inside of corresponding connecting plate, the one end fixed connection of connecting rod and lead screw, just the one end that the lead screw was kept away from to the connecting rod extends to the surface of second frame, knob fixed connection is located the one end on the second frame surface at the connecting rod.

Through adopting above-mentioned technical scheme, rotate the knob and drive the connecting rod rotation, pivoted connecting rod drives the lead screw simultaneously and rotates, can drive fly leaf and inserted bar through the rotation of lead screw and remove to connecting plate one side to can make inserted bar and connecting plate separation, and then be convenient for follow-up completion first frame and the separation operation of second frame, but through setting up the structure of combination and split with three people's sofa, convenience of customers freely makes up and adjusts the overall arrangement as required, uses more nimble, and the sofa after the split is convenient for remove alone or transport, and the practicality is strong.

Preferably, the top of first frame and two second frames is equal fixedly connected with cushion, the inside of cushion is equal fixedly connected with fixed plate, three the inside of fixed plate is equal symmetry sliding connection has two movable rods, every two is adjacent the equal fixedly connected with headrest in top of movable rod, and three the inside of fixed plate is equal symmetry is provided with two locating component that are used for the location movable rod.

Through adopting above-mentioned technical scheme, the cushion can make the user lie and sit comfortablely, support user's head that can be better under the effect of headrest, and the headrest can carry out the regulation of upper and lower height under the slip effect of movable rod, can make head and neck obtain comfortable support and relaxation through adjusting the height of headrest to alleviate the long-time neck fatigue and the discomfort of sitting and bringing, strengthened the good experience sense of user.

Preferably, the locating component comprises a spring, a sliding plate and a locating rod, the sliding plate is slidably connected in the fixing plate, the spring and the locating rod are fixedly connected to two sides of the sliding plate respectively, a plurality of locating grooves are symmetrically formed in the outer side of the movable rod at equal intervals, one end of the locating rod, far away from the sliding plate, extends to the inside of the corresponding locating groove, and one end of the locating rod, located in the locating groove, is arranged to be of a semicircular structure.

Through adopting above-mentioned technical scheme, the slide can be better under the effect of spring and left movable rod that moves near, and the slide that moves left can drive locating lever and constant head tank cooperation better and be connected, and then can fix a position the movable rod better to guarantee the stability of removing the back headrest, and the locating lever of semicircle structure can guarantee the normal sliding operation from top to bottom of movable rod.

Preferably, the top of two the second frames is fixedly connected with a storage box, and the inside of the two storage boxes is provided with a first groove and a second groove.

Through adopting above-mentioned technical scheme, first recess sets up to circular structure and can be convenient for the placing of drinking cup, can be convenient for deposit articles such as books through the second recess, makes things convenient for people to take by hand.

Preferably, the first frame and the two second frames are provided with drawers in movable connection, and handles are fixedly connected to the outer sides of the three drawers.

Through adopting above-mentioned technical scheme, the drawer can strengthen the storage capacity of sofa to accomodate article, it is more practical.

Preferably, the bottoms of the first frame and the two second frames are fixedly connected with four supporting feet, and the four supporting frames are symmetrically arranged at equal intervals.

By adopting the technical scheme, the supporting legs can stably support the whole assembled sofa, and simultaneously can independently support the first frame and the two second frames after being split.

Preferably, both of said knobs are remote from the drawer.

Through adopting above-mentioned technical scheme, the knob is located the rear side of second frame, can hide the knob well in order to guarantee the holistic aesthetic property of sofa.

(III) beneficial effects

The application provides a combined three-seat sofa. The beneficial effects are as follows:

1. This combination formula three persons sofa through setting up the structure that can make up and split with three persons sofa, has fully considered user's demand and practicality, and convenience of customers freely makes up and adjusts the overall arrangement as required, uses more nimble, can bring more facility and comfortable experience for the house life, and the sofa after the split simultaneously is convenient for remove alone or transport, and the practicality is strong.

2. This three people sofa of combination formula can support user's head better through setting up the headrest, and the headrest can carry out the regulation of upper and lower height, can make head and neck obtain comfortable support and relaxation through the height of adjustment headrest to alleviate the neck fatigue and the discomfort that the long-time sitting brought, strengthened user good experience.

Drawings

Fig. 1 is a schematic perspective view of the present application.

Fig. 2 is a schematic diagram of a front cross-sectional structure of the present application.

Fig. 3 is an enlarged schematic view of the structure of fig. 2a according to the present application.

Fig. 4 is a schematic partial side cross-sectional structural view of the second frame and seat cushion of the present application.

Fig. 5 is an enlarged schematic view of the structure of fig. 2B according to the present application.

In the figure: 1. a first frame; 2. a second frame; 3. a cushion; 4. a screw rod; 5. a movable plate; 6. a rod; 7. a connecting rod; 8. a knob; 9. a connecting plate; 10. a headrest; 11. a movable rod; 12. a fixing plate; 13. a spring; 14. a slide plate; 15. a positioning rod; 16. a positioning groove; 17. a storage box; 18. a first groove; 19. a second groove; 20. and a drawer.

Detailed Description

The application is further illustrated by the figures and examples.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, an embodiment of the present application provides a combined three-seat sofa, including a first frame 1 and two second frames 2, wherein four connecting plates 9 are symmetrically and fixedly connected to the outer sides of the first frame 1 at equal intervals, each two connecting plates 9 on the same side extend into the corresponding second frames 2, fixing components matched with the connecting plates 9 are disposed in the two second frames 2, the fixing components include a screw rod 4, two movable plates 5, two insert rods 6, a connecting rod 7 and a knob 8, the screw rod 4 is rotatably connected in the second frames 2, the two movable plates 5 are symmetrically threaded on the outer sides of the screw rod 4, the two movable plates 5 are slidably connected in the second frames 2, the two insert rods 6 are fixedly connected in the outer sides of the corresponding movable plates 5, the two insert rods 6 are inserted into the interiors of the corresponding connecting plates 9, one ends of the connecting rods 7 and the screw rod 4 are fixedly connected, one ends of the connecting rods 7 far from the screw rod 4 extend to the surface of the second frames 2, and the knob 8 is fixedly connected to one end of the connecting rod 7 located on the surface of the second frames 2;

The rotary knob 8 drives the connecting rod 7 to rotate, and the rotating connecting rod 7 drives the screw rod 4 to rotate simultaneously, and the movable plate 5 and the inserted bar 6 can be driven to move to one side of the connecting plate 9 through the rotation of the screw rod 4, so that the inserted bar 6 is separated from the connecting plate 9, and further the follow-up separation operation of the first frame 1 and the second frame 2 is convenient to complete, through the structure capable of combining and splitting the three-person sofa, the convenience of users can freely combine and adjust the layout according to the needs, the use is more flexible, the split sofa is convenient to move or transport independently, and the practicality is strong.

The top of first frame 1 and two second frames 2 is equal fixedly connected with cushion 3, cushion 3 can make the user lie and sit comfortable, the inside of cushion 3 is equal fixedly connected with fixed plate 12, the inside of three fixed plate 12 is equal symmetry sliding connection has two movable rods 11, the equal fixedly connected with headrest 10 in the top of every two adjacent movable rods 11, the head of support user that can be better under the effect of headrest 10, headrest 10 can carry out the regulation of upper and lower height under the sliding action of movable rod 11, can make head and neck obtain comfortable support and relaxation through adjusting the height of headrest 10, in order to alleviate the neck fatigue and the discomfort that the long-time sitting brought, the good experience of user has been strengthened, and the inside of three fixed plate 12 is equal symmetry and is provided with two locating component that are used for fixing movable rod 11.

The positioning assembly comprises a spring 13, a sliding plate 14 and positioning rods 15, wherein the sliding plate 14 is in sliding connection with the inside of the fixed plate 12, the spring 13 and the positioning rods 15 are respectively and fixedly connected with the two sides of the sliding plate 14, a plurality of positioning grooves 16 are symmetrically formed in the outer sides of the six movable rods 11 at equal intervals, one ends of the positioning rods 15 far away from the sliding plate 14 extend into the corresponding positioning grooves 16, and one ends of the positioning rods 15 located in the positioning grooves 16 are of a semicircular structure;

The slide plate 14 can better move leftwards under the action of the spring 13 and is close to the movable rod 11, the slide plate 14 moving leftwards can better drive the positioning rod 15 to be matched and connected with the positioning groove 16, and then the movable rod 11 can be better positioned, so that the stability of the headrest 10 after moving is ensured, and the positioning rod 15 with a semicircular structure can ensure the normal up-down sliding operation of the movable rod 11.

The top of two second frames 2 is all fixedly connected with containing box 17, and first recess 18 and second recess 19 have all been seted up to the inside of two containing boxes 17, and first recess 18 sets up to circular structure and can be convenient for the placing of drinking cup, can be convenient for deposit articles such as books through second recess 19, makes things convenient for people to take by hand.

The inside of first frame 1 and two second frames 2 has swing joint to have drawer 20, and the equal fixedly connected with handle in the outside of three drawer 20, and drawer 20 can strengthen the storage capacity of sofa to accomodate the article, it is more practical.

The bottoms of the first frame 1 and the two second frames 2 are fixedly connected with four supporting feet, the four supporting frames are symmetrically arranged at equal intervals, the supporting feet can stably support the whole assembled sofa, and meanwhile, the supporting feet can independently support the first frame 1 and the two second frames 2 after being split.

Both the knobs 8 are far away from the drawer 20, and the knobs 8 are positioned at the rear side of the second frame 2, so that the knobs 8 can be well hidden to ensure the overall aesthetic property of the sofa.

Working principle:

The connecting rod 7 is driven to rotate through the rotary knob 8, the screw rod 4 is driven to rotate simultaneously by the rotary connecting rod 7, the movable plate 5 and the inserting rod 6 can be driven to move to one side of the connecting plate 9 through the rotation of the screw rod 4, so that the inserting rod 6 is separated from the connecting plate 9, further the follow-up separation operation of the first frame 1 and the second frame 2 is convenient, the user can freely combine and adjust the layout according to the requirement through the structure capable of combining and splitting the three-person sofa, the sofa after the split is more flexible to use, the sofa after the split is convenient to move or transport independently, the practicability is high, meanwhile, the headrest 10 can be adjusted in height under the sliding action of the movable rod 11, the head and the neck can be supported and relaxed comfortably through adjusting the height of the headrest 10, so that the neck fatigue and discomfort brought by long-time sitting are reduced, and the good experience of the user is enhanced.

Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a combination formula three persons sofa, includes first frame (1) and two second frames (2), its characterized in that: four connecting plates (9) of outside equidistance symmetry fixedly connected with of first frame (1), every two homonymies connecting plate (9) all extend to the inside of corresponding second frame (2), two the inside of second frame (2) all is provided with the fixed subassembly that uses with connecting plate (9) cooperation, fixed subassembly includes lead screw (4), two fly leaf (5), connecting rod (7) and knob (8), lead screw (4) swivelling joint is in the inside of second frame (2), two fly leaf (5) symmetrical screw is in the outside of lead screw (4), and two fly leaf (5) all with the inside sliding connection of second frame (2), two the inside of corresponding fly leaf (5) is all fixedly connected to be in to the inside of plug-in bar (6), connecting rod (7) and lead screw (4) one end fixed connection, just connecting rod (7) keep away from connecting rod (4) the inside of corresponding (9) is located the connecting plate (8) of second frame (2) surface fixed connection that the connecting rod (7) kept away from lead screw (4) extends to second frame (8).

2. The combination three-seater sofa of claim 1 wherein: the utility model discloses a seat cushion, including first frame (1) and two second frame (2), the equal fixedly connected with cushion (3) in top of first frame (1) and two second frame (2), the equal fixedly connected with fixed plate (12) in inside of cushion (3), three equal symmetry sliding connection in inside of fixed plate (12) has two movable rods (11), every two are adjacent equal fixedly connected with headrest (10) in top of movable rod (11), and three equal symmetry in inside of fixed plate (12) is provided with two locating component that are used for fixing a position movable rod (11).

3. A modular three person sofa according to claim 2, wherein: the positioning assembly comprises a spring (13), a sliding plate (14) and a positioning rod (15), wherein the sliding plate (14) is slidably connected inside the fixed plate (12), the spring (13) and the positioning rod (15) are fixedly connected to two sides of the sliding plate (14) respectively, a plurality of positioning grooves (16) are symmetrically formed in the outer side of the movable rod (11) at equal intervals, one end of the positioning rod (15) away from the sliding plate (14) is extended to the inside of the corresponding positioning groove (16), and one end of the positioning rod (15) located inside the positioning groove (16) is of a semicircular structure.

4. A modular three-person sofa according to claim 3, characterized in that: the tops of the two second frames (2) are fixedly connected with storage boxes (17), and a first groove (18) and a second groove (19) are formed in the storage boxes (17).

5. The combination three-seater sofa of claim 4 wherein: the inside of the first frame (1) and the two second frames (2) is provided with drawers (20) which are movably connected, and the outer sides of the three drawers (20) are fixedly connected with handles.

6. The combination three-seater sofa of claim 5 wherein: the bottoms of the first frame (1) and the two second frames (2) are fixedly connected with four supporting feet, and the four supporting frames are symmetrically arranged at equal intervals.

7. The combination three-seater sofa of claim 1 wherein: both said knobs (8) are remote from the drawer (20).