CN212165395U

CN212165395U - Sofa for sitting and lying in office

Info

Publication number: CN212165395U
Application number: CN202020816625.6U
Authority: CN
Inventors: 包丽兰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-17
Filing date: 2020-05-17
Publication date: 2020-12-18
Anticipated expiration: 2030-05-17

Abstract

The utility model relates to a sofa technical field specifically is a sit sofa of crouching for official working, including two sofa leg framves, two the sofa cushion has been fixed to the inboard of sofa leg frame, and the outside of sofa leg frame is fixed with the storing box, the front side of sofa leg frame is located the top symmetric connection of sofa cushion mouse frame and keyboard tray, and four back regulation locating holes that are arc-shaped range are all seted up to the lateral wall of two sofa leg frames, the rear side rotation of sofa cushion is connected with the sofa back. The utility model relates to an it is pleasing to the eye, easy operation has higher practicality, adjusts the angle that the handle made things convenient for manual regulation sofa back, and easy operation and fixed firm, the person of facilitating the use controls, sets up the leg bracket, and the health is more relaxed when can letting the consumer have a rest, and is convenient for accomodate, has promoted consumer's use and has experienced.

Description

Sofa for sitting and lying in office

Technical Field

The utility model relates to a sofa technical field specifically is a sofa of lying of sitting for handling official business.

Background

The sofa is a multi-seat chair with cushions. The back-rest chair with spring or thick foamed plastic has armrests on two sides and is one kind of soft furniture.

However, the backrest of the existing office sofa is complex to adjust, certain difficulty exists for a user who uses the sofa for the first time, meanwhile, the backrest of the existing office sofa is loose to fix, and the sofa is not enough in the aspects of use safety and comfort, and meanwhile, the existing office sofa does not support legs of the user in place, so that the quality of rest is influenced to a certain extent. Accordingly, a person skilled in the art provides a sofa for sitting and lying for office work to solve the problems set forth in the background art described above.

Disclosure of Invention

An object of the utility model is to provide a sofa of lying of sitting for official working to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sit sofa of crouching for official working, includes two sofa leg framves, two the sofa cushion has been fixed to the inboard of sofa leg frame, and the outside of sofa leg frame is fixed with the storing box, the front side of sofa leg frame is located the top symmetric connection of sofa cushion mouse frame and keyboard tray, and the lateral wall of two sofa leg frames all sets up four back regulation locating holes that are the arc and arrange, the rear side of sofa cushion rotates and is connected with the sofa back, and the fixed adjustment mechanism who links to each other with back regulation locating hole of the rear side of sofa back, two the inboard downside position department that is located the sofa cushion of sofa leg frame all is fixed with leg bracket guide rail, the inboard of leg bracket guide rail is connected with the leg bracket.

As a further aspect of the present invention: adjustment mechanism is including being fixed in the bracing piece that the sofa was leaned on the back side, the one end of bracing piece is inserted and is equipped with the flexible dead lever in left side, and the other end of bracing piece is inserted and is equipped with the flexible dead lever in right side, link to each other through link gear between the flexible dead lever in left side and the flexible dead lever in right side, the inside of bracing piece corresponds the one end of the flexible dead lever in left side and is provided with the baffle, one side of baffle is provided with the spring that cup joints mutually with the flexible dead lever in left side, one side position department that the outside of the flexible dead lever in left side is located the spring is fixed with the regulation handle that extends to the.

As a further aspect of the present invention: the linkage mechanism comprises a second connecting rod located in the middle section inside the supporting rod, the middle section of the second connecting rod is rotatably connected inside the supporting rod through a rotating pin, one end of the second connecting rod is rotatably connected with a first connecting rod, the other end of the second connecting rod is rotatably connected with a third connecting rod, the other end of the third connecting rod is rotatably connected with the right telescopic fixed rod, and the other end of the first connecting rod is rotatably connected with the left telescopic fixed rod.

As a further aspect of the present invention: the end surface of the inner side of the backrest adjusting positioning hole is of a conical structure, and the cone angle of the conical structure is 90 degrees.

As a further aspect of the present invention: the surface of the sofa backrest and the surface of the sofa cushion are both wrapped by PVC leather materials, the interiors of the sofa backrest and the sofa leg frames are both filled with sponges, and the thickness of the sponges is 12 cm.

As a further aspect of the present invention: the mouse frame and the keyboard frame are rotatably connected with the sofa leg frame through the equal rotating hinge, and the rotating hinge is made of an aluminum alloy material component.

As a further aspect of the present invention: the both sides of leg bracket are located leg bracket guide rail department and are provided with the spout, and spout and leg bracket guide rail cooperate, the both ends of leg bracket guide rail all are provided with limit stop.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to an it is pleasing to the eye, easy operation has higher practicality, adjusts the angle that the handle made things convenient for manual regulation sofa back, and easy operation and fixed firm, the person of facilitating the use controls, sets up the leg bracket, and the health is more relaxed when can letting the consumer have a rest, promotes consumer's use and experiences.

Drawings

FIG. 1 is a schematic view of a sofa for office use;

FIG. 2 is an enlarged view of a sofa for office use at A in FIG. 1;

FIG. 3 is a schematic structural view of a sofa linkage for office use;

fig. 4 is a rear view of a sofa for sitting and lying in office.

Fig. 5 is a bottom view of a sofa for sitting and lying in office.

In the figure: 1. a sofa backrest; 2. a sofa leg frame; 3. a storage box; 4. a mouse rack; 5. a leg bracket; 6. a sofa cushion; 7. a keyboard frame; 8. a support bar; 9. a left telescopic fixing rod; 10. adjusting the handle; 11. a leg bracket guide rail; 12. a partition plate; 13. a spring; 14. a first connecting rod; 15. a second connecting rod; 16. a connecting rod III; 17. a right telescopic fixed rod; 18. the back adjusts the locating hole.

Detailed Description

Please refer to fig. 1 to 5, in an embodiment of the present invention, a sofa for sitting and lying in office, includes two sofa legs 2, a sofa cushion 6 is fixed on the inner sides of the two sofa legs 2, and a storage box 3 is fixed on the outer side of the sofa legs 2, a mouse rack 4 and a keyboard rack 7 are symmetrically connected above the sofa cushion 6 on the front side of the sofa legs 2, and four backrest adjusting positioning holes 18 arranged in an arc shape are respectively disposed on the side walls of the two sofa legs 2, the sofa cushion 6 is rotatably connected with a sofa backrest 1 on the rear side, and an adjusting mechanism connected with the backrest adjusting positioning holes 18 is fixed on the rear side of the sofa backrest 1, leg bracket guide rails 11 are fixed on the lower side positions of the sofa cushion 6 on the inner sides of the two sofa legs 2, and the leg bracket 5 is connected on the inner sides of the leg bracket guide rails 11.

In fig. 3: the adjusting mechanism comprises a supporting rod 8 fixed at the rear side of the sofa backrest 1, a left side telescopic fixing rod 9 is inserted at one end of the supporting rod 8, a right side telescopic fixing rod 17 is inserted at the other end of the supporting rod, the left side telescopic fixing rod 9 and the right side telescopic fixing rod 17 are connected through a linkage mechanism, a partition plate 12 is arranged at one end of the inside of the supporting rod 8 corresponding to the left side telescopic fixing rod 9, a spring 13 sleeved with the left side telescopic fixing rod 9 is arranged at one side of the partition plate 12, an adjusting handle 10 extending to the outside of the supporting rod 8 is fixed at one side position of the spring 13 outside the left side telescopic fixing rod 9, a through groove is arranged at the position of the outside of the supporting rod 8 corresponding to the adjusting handle 10, the sofa cushion 6 is sat on, the adjusting handle 10 is pulled towards one end, the spring 13 is, the locking between the left side telescopic fixing rod 9 and the right side telescopic fixing rod 17 and the backrest adjusting positioning hole 18 can be released, then the angle of the sofa backrest 1 is manually adjusted, the angle of the sofa backrest 1 is adjusted to enable the telescopic rod to coincide with the proper backrest adjusting positioning hole 18, then the adjusting handle 10 is loosened, the elastic force of the spring 13 is released, the telescopic rod is pressed into the backrest adjusting positioning hole 18 under the force provided by the spring 13, and therefore the locking between the sofa backrest 1 and the positioning hole is achieved, and the angle of the sofa backrest 1 can be adjusted.

In fig. 3: the linkage mechanism comprises a second connecting rod 15 located in the middle section inside the supporting rod 8, the middle section of the second connecting rod 15 is rotatably connected inside the supporting rod 8 through a rotating pin, one end of the second connecting rod 15 is rotatably connected with a first connecting rod 14, the other end of the second connecting rod 15 is rotatably connected with a third connecting rod 16, the other end of the third connecting rod 16 is rotatably connected with a right telescopic fixing rod 17, the other end of the first connecting rod 14 is rotatably connected with a left telescopic fixing rod 9, two telescopic fixing rods on two sides are adopted, the angle of the sofa backrest 1 can be better fixed, and the sofa backrest is safer in use.

In fig. 4: the end surface of the inner side of the backrest adjusting positioning hole 18 is in a conical structure, and the cone angle of the conical structure is 90 degrees, so that the left and right telescopic fixing rods can be inserted into the backrest adjusting positioning hole 18 more quickly when the sofa backrest 1 is adjusted conveniently.

In fig. 1: the surface of sofa back 1 and sofa cushion 6 all adopts PVC leather material parcel, and the inside of sofa back 1 and sofa leg frame 2 all fills there is the sponge, and the thickness of sponge is 12 centimetres, adopts soft wear-resisting material, can provide more comfortable use for the consumer and experience, and life is longer.

In fig. 1: mouse frame 4 and keyboard tray 7 are connected through rotating between equal swivel hinge and the sofa leg frame 2, and swivel hinge adopts the aluminum alloy material component, and mouse and keyboard can be placed to mouse frame 4 and keyboard tray 7, and the consumer can be official working under comfortable posture to improve office efficiency.

In fig. 5: the both sides of leg bracket 5 are located leg bracket guide rail 11 department and are provided with the spout, and spout and leg bracket guide rail 11 cooperate, and leg bracket guide rail 11's both ends all are provided with limit stop, adopt the guide rail spout cooperation, can adjust leg bracket 5's length more easily conveniently.

The utility model discloses a theory of operation is: firstly, the mouse frame 4 and the keyboard frame 7 are rotated to the outer side of the sofa leg frame, the mouse frame and the keyboard frame are seated on the sofa cushion 6, the adjusting handle 10 is pulled towards one end, the spring 13 is compressed, the telescopic rod is retracted into the supporting rod, the locking between the left side telescopic fixing rod 9 and the right side telescopic fixing rod 17 and the backrest adjusting positioning hole 18 can be released, then the angle of the sofa backrest 1 is manually adjusted, the angle of the sofa backrest 1 is adjusted to enable the telescopic rod to be overlapped with a proper positioning hole, then the adjusting handle 10 is loosened, the elastic force of the spring 13 is released, the telescopic rod is pressed into the positioning hole under the force provided by the spring, so that the locking between the sofa backrest 1 and the positioning hole is realized, the angle adjustment of the sofa backrest 1 is realized, the extending length of the leg bracket 5 can be adjusted by manually pulling the leg bracket 5 at the lower side of the sofa cushion 6, the storage box 3, the mouse rack 4 and the keyboard rack 7 can be used for placing office supplies such as a mouse, a keyboard and the like.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A sofa for sitting and lying in office comprises two sofa leg frames (2), and is characterized in that the inner sides of the two sofa leg frames (2) are fixed with a sofa cushion (6), the storage box (3) is fixed at the outer side of the sofa leg frame (2), the mouse frame (4) and the keyboard frame (7) are symmetrically connected with the front side of the sofa leg frame (2) above the sofa cushion (6), and the side walls of the two sofa leg frames (2) are respectively provided with four backrest adjusting positioning holes (18) which are arranged in an arc shape, the back side of the sofa cushion (6) is rotationally connected with a sofa backrest (1), and the rear side of the sofa backrest (1) is fixed with an adjusting mechanism connected with the backrest adjusting positioning hole (18), the inner sides of the two sofa leg frames (2) are positioned at the lower side of the sofa cushion (6) and are respectively fixed with a leg bracket guide rail (11), and the inner sides of the leg bracket guide rails (11) are connected with leg brackets (5).

2. The sofa for sitting and lying in office according to claim 1, wherein the adjusting mechanism comprises a supporting rod (8) fixed at the rear side of the backrest (1) of the sofa, a left side telescopic fixing rod (9) is inserted at one end of the supporting rod (8), a right side telescopic fixing rod (17) is inserted at the other end of the supporting rod, the left side telescopic fixing rod (9) and the right side telescopic fixing rod (17) are connected through a linkage mechanism, a partition plate (12) is arranged at one end of the inside of the supporting rod (8) corresponding to the left side telescopic fixing rod (9), a spring (13) sleeved with the left side telescopic fixing rod (9) is arranged at one side of the partition plate (12), an adjusting handle (10) extending to the outside of the supporting rod (8) is fixed at a position of one side of the spring (13) at the outside of the left side telescopic fixing rod (9), the outer side of the supporting rod (8) is provided with a through groove corresponding to the position of the adjusting handle (10).

3. The sofa for sitting and lying in office of claim 2, wherein the linkage mechanism comprises a second connecting rod (15) located at the middle section inside the supporting rod (8), the middle section of the second connecting rod (15) is rotatably connected inside the supporting rod (8) through a rotating pin, one end of the second connecting rod (15) is rotatably connected with a first connecting rod (14), the other end of the second connecting rod (15) is rotatably connected with a third connecting rod (16), the other end of the third connecting rod (16) is rotatably connected with the right side telescopic fixing rod (17), and the other end of the first connecting rod (14) is rotatably connected with the left side telescopic fixing rod (9).

4. The sofa for office seating and sleeping as claimed in claim 1, wherein the inside end surface of the backrest adjustment positioning hole (18) is a tapered structure, and the taper angle of the tapered structure is 90 degrees.

5. The sofa for office seating and sleeping as claimed in claim 1, wherein the surface of the sofa backrest (1) and the surface of the sofa cushion (6) are both covered with PVC leather material, and the interior of the sofa backrest (1) and the sofa leg frame (2) are both filled with sponge, and the thickness of the sponge is 12 cm.

6. The sofa for sitting and lying in the office as claimed in claim 1, wherein the mouse frame (4) and the keyboard frame (7) are rotatably connected with the sofa leg frame (2) through a rotating hinge, and the rotating hinge is made of aluminum alloy material.

7. The sofa for sitting and lying in the office according to claim 1, wherein the leg bracket (5) is provided with sliding grooves at the leg bracket guide rail (11) at both sides, the sliding grooves and the leg bracket guide rail (11) are matched, and limit stops are arranged at both ends of the leg bracket guide rail (11).