CN202014874U

CN202014874U - Multifunctional sofa

Info

Publication number: CN202014874U
Application number: CN201120057982XU
Authority: CN
Inventors: 封昌义
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-03-05
Filing date: 2011-03-05
Publication date: 2011-10-26
Anticipated expiration: 2021-03-05

Abstract

A multifunctional sofa comprises sofa armrests arranged on the two sides of the seat; fixing legs are arranged at the lower parts of the sofa armrests; a read-write table is arranged on the sofa armrests; and rotation open-close mechanisms are arranged between the read-write table and the sofa armrests. Each rotation open-close mechanism comprises a supporting rod component and a tension spring; one ends of the supporting rod component are connected with the read-write table; grooves are formed on the sofa armrests corresponding to the supporting rod components; limiting stoppers are arranged in the grooves; and the other ends of the supporting rod components stretch into the grooves. In the utility model, the rotation open-close mechanisms are additionally arranged to complete reciprocation exchange the change between the use state and the concealing state of the read-write table; the multifunctional sofa integrates the rest function of an ordinary sofa and the office functions of a read-write table; the height of the seat can be controlled through adjusting the lifting rod so as to enlarge the application range of the multifunctional sofa and satisfy use of users in different age-groups, and at the same time, the multifunctional sofa is convenient for the users to drag at will and to change different work environments; and the multifunctional sofa has the characteristics of simple and reasonable structure, long service life, low cost and small occupied space.

Description

Multifunction sofa

Technical field

The utility model relates to a kind of multifunction sofa.

Background technology

Chinese patent literature CN2558275Y discloses a kind of multifunction sofa on July 2nd, 2003, it is mainly by sofa, bolt, pole, desktop, screw, wheel, pin constitutes, it is characterized in that: the pole bolt is mounted on the backrest lower end position of sofa, the method of attachment of desktop screw is installed in the horizontal component upper surface position of pole, the wheel riveted joint is installed in the position, four angles, bottom of sofa, the best mode of realizing this programme is with wood, iron is material, utilize the basic equipment of furniture factory, take to produce in batches, it is said, sofa is removed too much like hard work before its objective is solution, the technical problem that does not have desk, for the demand of life, realize the practicality and the economic worth of multifunction sofa.But this structure is comparatively complicated, and result of use is general, and it is bigger to take up room.Therefore, be necessary to be further improved and perfect.

The utility model content

The purpose of this utility model aims to provide a kind of simple and reasonable, assembling multifunction sofa easy, easy to use and with low cost, to overcome weak point of the prior art.

A kind of multifunction sofa by this purpose design, comprise the sofa handrail that is arranged at the seat both sides, the bottom of sofa handrail is provided with fixing feet, and its architectural feature is that described sofa handrail is provided with the read-write table, is provided with the rotation open-and-close mechanism between this read-write table and the sofa handrail.

Described rotation open-and-close mechanism comprises support bar assembly and extension spring, and an end of support bar assembly is connected with the read-write table; The position of the corresponding support bar assembly of sofa handrail is provided with groove, is provided with limited block in this groove, and the other end of support bar assembly stretches in the groove, and articulates fixing or hinged securement mutually with sofa handrail.

Described groove is L-shaped, and groove and sofa handrail are for being wholely set or the split setting, and the corner location of sofa handrail respective slot is an arc transition; Be provided with connecting rod between the adjacent sofa handrail.

Described support bar assembly comprises the first not isometric support bar and second support bar, and the length of second support bar is greater than the length of first support bar; First support bar and limited block mutually against or keep certain pendulum angle.

The below of described limited block is provided with extension spring, and the position of the corresponding extension spring of first support bar is provided with pilot hole, and the two ends of extension spring are connected with sofa handrail with first support bar respectively.

Described sofa handrail and seat connecting place are provided with and slide and limit assembly, and this slip and limit assembly comprise the slideway that is arranged on the sofa handrail; The position of the corresponding slideway of seat is provided with fixed mount, extends the slide rail that is complementary with slideway on the fixed mount, and seat and sofa handrail are slidingly connected mutually.

The top of described fixed mount is provided with fixedly connected with it cylinder, and cylinder is provided with the elevating lever of band regulating handle, and an end of elevating lever is connected with the mutual socket of cylinder, and seat is rotationally connected mutually with the other end of elevating lever and/or fixedlys connected; The bottom of fixed mount is provided with more than one movable pulley.

The utility model is by setting up the rotation open-and-close mechanism, with the user mode of finishing read-write table and the exchange between the collecting state, the office function that integrates rest function with the read-write table of common sofa, can be by regulating elevating lever, control the height of seat, enlarge its scope of application, the user who satisfies all ages and classes section uses, be convenient to the user simultaneously and arbitrarily drag, change different working environments; It has simple and reasonable, long service life, the with low cost and little characteristics that take up room.

Description of drawings

Fig. 1 is an embodiment perspective view of the present utility model.

Fig. 2 be among Fig. 1 read-write table open mode structural representation.

Fig. 3 is the structural representation of another angle of Fig. 2.

Fig. 4 is for rotating the structural representation that open-and-close mechanism moves upward.

Fig. 5 is for rotating the structural representation that open-and-close mechanism moves downward.

Among the figure: 1 is first support bar, and 2 is second support bar, and 3 is sofa handrail, 3.1 be groove, 4 is fixing feet, 5 is slideway, 6 is movable pulley, and 7 is cylinder, and 8 is regulating handle, 9 is seat, and 10 are extension spring, and 11 is limited block, 12 are the read-write table, and 13 is connecting rod, and 14 is fixed mount, 15 is elevating lever, and 16 is slide rail.

The specific embodiment

Below in conjunction with drawings and Examples the utility model is further described.

Referring to Fig. 1-Fig. 5, this multifunction sofa comprises the sofa handrail 3 that is arranged at seat 9 both sides, and the bottom of sofa handrail 3 is provided with fixing feet 4, and sofa handrail 3 is provided with seat 9 connecting places and slides and limit assembly.This slip and limit assembly are the slideway 5 that is arranged on the sofa handrail 3, the position of seat 9 corresponding slideways 5 is provided with fixed mount 14, extend the slide rail 16 that is complementary with slideway 5 on the fixed mount 14, seat 9 is slidingly connected mutually with sofa handrail 3, is convenient to the user and spurs seat 9.

The top of fixed mount 14 is provided with fixedly connected with it cylinder 7, and cylinder 7 is provided with the elevating lever 15 of band regulating handle 8, and an end of elevating lever 15 is connected with cylinder 7 mutual sockets, and seat 9 is rotationally connected mutually with the other end of elevating lever 15 and/or fixedlys connected.The bottom of fixed mount 14 is provided with four movable pulleies 6, and its purpose is: by regulating elevating lever 15, control the height of seat 9, enlarge its scope of application, the user who satisfies all ages and classes section uses.

Sofa handrail 3 is provided with read-write table 12, is provided with the rotation open-and-close mechanism between this read-write table 12 and the sofa handrail 3, and this assembly comprises support bar assembly and extension spring 10.Support bar assembly and sofa handrail 3 are hinged fixing.One end of support bar assembly is connected with read-write table 12.The position of sofa handrail 3 corresponding support bar assemblies is provided with groove 3.1.

Groove 3.1 is L-shaped, and groove and sofa handrail 3 are for being wholely set, and the corner location of sofa handrail 3 respective slot 3.1 is an arc transition.Be provided with connecting rod 13 between the adjacent sofa handrail 3,, play position-limiting action simultaneously to realize improving sofa handrail 3 structural strengths.The other end of support bar assembly stretches in the groove 3.1, and the support bar assembly comprises the length of the length of first not isometric support bar 1 and second support bar, 2, the second support bars 2 greater than first support bar 1.Be provided with limited block 11 in the groove 3.1, the position that the below of limited block 11 is provided with the 1 corresponding extension spring 10 of extension spring 10, the first support bars is provided with pilot hole, and the two ends of extension spring 10 are connected with sofa handrail 3 with first support bar 1 respectively.

During use, the user can spur seat 9, this moment, seat 9 was separated with sofa handrail 3, the user implements external force to read-write table 12 upwards rotates the rotation open-and-close mechanism, see Fig. 4, when first support bar 1 and limited block 11 mutually against, under the elastic force effect of extension spring 10, read and write the fixing of table 12 to reach, and realize read-write 12 opens.Make and rotate open-and-close mechanism when rotating when the user implements external force to read-write table 12, support bar assembly on the read-write table 12 along groove 3.1 to lower slider, see Fig. 5, first support bar 1 with keep certain pendulum angle with limited block 11, one end face of read-write this moment table 12 is towards the chair back of seat 9, and be clamped and fastened between two sofa handrails 3, realize the collection of read-write table 12.

Claims

1. multifunction sofa, comprise the sofa handrail (3) that is arranged at seat (9) both sides, the bottom of sofa handrail is provided with fixing feet (4), it is characterized in that described sofa handrail is provided with read-write table (12), is provided with the rotation open-and-close mechanism between this read-write table and the sofa handrail.

2. multifunction sofa according to claim 1 is characterized in that described rotation open-and-close mechanism comprises support bar assembly and extension spring (10), and an end of support bar assembly is connected with read-write table (12); The position of the corresponding support bar assembly of sofa handrail (3) is provided with groove (3.1), is provided with limited block (11) in this groove, and the other end of support bar assembly stretches in the groove, and articulates fixing or hinged securement mutually with sofa handrail.

3. multifunction sofa according to claim 2 is characterized in that described groove (3.1) is L-shaped, and groove and sofa handrail (3) are for being wholely set or the split setting, and the corner location of sofa handrail respective slot is an arc transition; Be provided with connecting rod (13) between the adjacent sofa handrail.

4. according to the described multifunction sofa of claim 2, it is characterized in that described support bar assembly comprises not isometric first support bar (1) and second support bar (2), the length of second support bar is greater than the length of first support bar; First support bar and limited block (11) mutually against or keep certain pendulum angle.

5. according to the described multifunction sofa of claim 4, the below that it is characterized in that described limited block (11) is provided with extension spring (10), the position of the corresponding extension spring of first support bar (1) is provided with pilot hole, and the two ends of extension spring are connected with sofa handrail (3) with first support bar respectively.

6. multifunction sofa according to claim 1 or 5 is characterized in that described sofa handrail (3) and seat (9) connecting place are provided with to slide and limit assembly that this slip and limit assembly comprise the slideway (5) that is arranged on the sofa handrail; The position of the corresponding slideway of seat is provided with fixed mount (14), extends the slide rail (16) that is complementary with slideway on the fixed mount, and seat and sofa handrail are slidingly connected mutually.

7. multifunction sofa according to claim 6, the top that it is characterized in that described fixed mount (14) is provided with fixedly connected with it cylinder (7), cylinder is provided with the elevating lever (15) of band regulating handle, one end of elevating lever is connected with the mutual socket of cylinder, and seat (9) is rotationally connected mutually with the other end of elevating lever and/or fixedlys connected; The bottom of fixed mount is provided with more than one movable pulley (6).