CN215738001U

CN215738001U - Assembled sofa frame of no screw

Info

Publication number: CN215738001U
Application number: CN202122116056.1U
Authority: CN
Inventors: 龚晚超
Original assignee: Anji Yunshu Graphic Design Studio
Current assignee: Anji Yunshu Graphic Design Studio
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-02-08
Anticipated expiration: 2031-09-03

Abstract

The utility model relates to a screw-free assembled sofa frame, which relates to the field of furniture and comprises a left side support, a right side support and a supporting support, wherein the left side support and the right side support are in mirror symmetry with each other, the supporting support is erected between the left side support and the right side support, and locking components are arranged at the connecting points of the supporting support, the left side support and the right side support, so that the supporting support can be lapped to a corresponding position from top to bottom and positioned in a state that the supporting support is mutually occluded and can not move in the horizontal direction. The screw-free assembled sofa frame can be applied to sofa pedals, sofas with backrests and armrests for single persons and various sofas with backrests and armrests for multiple persons, the assembling process is simple and quick, the number of components is small, the structure is simple, and the occupied space during transportation is reduced.

Description

Assembled sofa frame of no screw

Technical Field

The utility model discloses a screw-free assembled sofa frame, and relates to the field of furniture.

Background

The sofa is common furniture in people's daily life, and the sofa generally includes sofa seat and handrail, and the sofa seat includes pedestal and back, and the tradition is to assemble above-mentioned part through the screw, and the main defect of this kind of assembled mode is: the assembly steps are cumbersome.

In order to solve the above problems, the prior art discloses a screw-free assembled sofa (application number: CN 202021338986.0), and the disclosed solution is that the armrest and the sofa seat are installed in a manner of inserting and fitting, so as to simplify the assembling steps and shorten the assembling time.

However, the patent is directed to the assembly of one-piece sofas and cannot be applied to separate sofa frames.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a screw-free assembled sofa frame.

In order to solve the technical problems, the utility model adopts the following technical scheme: the left side support and the right side support are mirror symmetry, the supporting support is erected between the left side support and the right side support, and locking assemblies are arranged at connection points of the supporting support, the left side support and the right side support, so that the supporting support can be lapped to corresponding positions from top to bottom and positioned in a state that the supporting support is meshed with each other and cannot move in the horizontal direction.

Furthermore, the left side support and the right side support respectively comprise a horizontal square pipe and two vertical square pipes, and two ends of the horizontal square pipe are respectively welded on the top of the corresponding vertical square pipe.

Further, the support bracket comprises two square connecting pipes and a plurality of supporting pieces, the two square connecting pipes are mirror symmetry, the two square connecting pipes are connected at the two ends of the supporting pieces, the supporting pieces jointly form a plane for placing the sofa cushion, and the square connecting pipes are connected to the corresponding vertical square pipes of the left side support and the right side support in an overlapping mode.

Furthermore, the locking assembly comprises a sub-piece and a mother piece, the mother piece is U-shaped and comprises a bottom plate and two side plates A, the two side plates A are welded on two sides above the bottom plate, and the upper edges of the side plates A are provided with a plurality of clamping grooves A; the sub-part comprises two side plates B and a connecting plate connected between the bottoms of the two side plates, and a plurality of clamping grooves B are formed in the lower edges of the two side plates B; female welding is on left side support, right side support, and the welding of son is in the corresponding position of support holder, and during the equipment, the son of each tie point of support holder corresponds a mother respectively, and the support holder overlap joint is on the bottom plate of mother to interlock through draw-in groove A and draw-in groove B makes the support holder be positioned the state that mutual interlock can't move about in the horizontal direction.

Furthermore, two vertical square tubes of the left side bracket extend upwards relative to the support bracket and are provided with a left side grab bar between the top parts, and a left side baffle is arranged between the left side grab bar and a horizontal square tube of the left side bracket; the two vertical square tubes on the right side extend upwards relative to the support frame, a right side grab bar is arranged between the tops of the two vertical square tubes, and a right side stop is arranged between the right side grab bar and the horizontal square tube of the right side support; the supporting bracket further comprises a backrest rod, the backrest rod is located above the rear side of the supporting bracket, the left end and the right end of the backrest rod are connected between the rear side extending ends of the left side bracket and the right side bracket through the locking assembly, and a rear side baffle is arranged between the backrest rod and a rear side connecting square tube of the supporting bracket.

Furthermore, the number of the supporting brackets is at least 2, a connecting bracket is arranged between the supporting brackets and is h-shaped, and the supporting brackets are connected to the connecting bracket by adopting a locking assembly.

Furthermore, the left side fender, the right side fender and the rear side fender are all formed by a plurality of round pipes.

Furthermore, the left side keeps off, the right side keeps off, the rear side keeps off and all adopts a plurality of belts to constitute, and the belt both ends are equipped with the primary and secondary and detain.

Furthermore, the support piece is a round pipe, and two ends of the round pipe are inserted on the connecting square pipe.

Further, support piece includes two sleeves and a support bar, and telescopic bottom has the inserted bar, and the bottom of inserted bar has the mushroom head that flexible material made, and two sleeves are installed respectively on a connecting square pipe, correspond on the connecting square pipe and set up the jack the same with the inserted bar diameter, and the biggest external diameter of mushroom head is greater than the external diameter of jack, and the mushroom head of telescopic bottom inserts in the jack, fix the sleeve on connecting square pipe through the mushroom head, and the support bar both ends are inserted in two sleeves.

Has the advantages that: the screw-free assembled sofa frame can be applied to sofa pedals, sofas with backrests and armrests for single persons and various sofas with backrests and armrests for multiple persons, the assembling process is simple and quick, the number of components is small, the structure is simple, and the occupied space during transportation is reduced.

Drawings

FIG. 1 is a schematic structural diagram according to a first embodiment;

FIG. 2 is an exploded view of the first embodiment;

FIG. 3 is a schematic structural view of the locking assembly;

FIG. 4 is a schematic structural diagram of the second embodiment;

FIG. 5 is a schematic structural diagram of the third embodiment;

FIG. 6 is an exploded view of the third embodiment; a

FIG. 7 is a schematic view of the support member and the side stop formed of circular tubes;

FIG. 8 is a schematic view of a second embodiment of a support member and side rail;

FIG. 9 is an exploded view of a second embodiment of the support member;

FIG. 10 is a schematic view of the construction of the sleeve;

description of reference numerals: the sofa comprises a sofa pedal A, a sofa B with a single person and a backrest and an armrest, a sofa C with a plurality of persons and a backrest and an armrest, a left side support 1, a horizontal square tube 11, a vertical square tube 12, a left side armrest rod 13, a left side baffle 14, a right side support 2, a right side armrest rod 21, a right side baffle 22, a support 3, a connecting square tube 31, a support piece 32, a sleeve 321, an inserting rod 3211, a mushroom head 3212, a support bar 322, a backrest rod 33, a rear side baffle 34, a locking component 4, a sub-component 41, a side plate B411, a connecting plate 412, a clamping groove B413, a female component 42, a bottom plate 421, a side plate A422, a clamping groove A423, a belt 5 and a connecting support 6.

Detailed Description

The utility model is further described with reference to the drawings and the specific embodiments. Those skilled in the art will be able to implement the utility model based on these teachings. Moreover, the embodiments of the present invention described in the following description are generally only some embodiments of the present invention, and not all embodiments. Therefore, all other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative effort shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1, a screwless assembled sofa frame, as in sofa pedal a, including left side support 1, right side support 2 and support holder 3, support holder 3 is used for placing the sofa pad, left side support 1 and right side support 2 are mirror symmetry each other, support holder 3 erects between left side support 1 and right side support 2, the tie point position of support holder 3 and left side support 1 and right side support 2 is provided with locking component 4 and makes support holder 3 can top-down's overlap joint to the corresponding position and be positioned into the state that mutual interlock can't move about in the horizontal direction.

Referring to fig. 2, each of the left side bracket 1 and the right side bracket 2 includes a horizontal square pipe 11 and two vertical square pipes 12, and both ends of the horizontal square pipe 11 are welded to the top of the corresponding vertical square pipe 12.

Referring to fig. 2, the support bracket 3 includes two square connecting tubes 31 and a plurality of supporting members 32, the two square connecting tubes 31 are mirror images of each other, two ends of the supporting members 32 are connected to the two square connecting tubes 31, and the plurality of supporting members 32 together form a plane for placing the sofa cushion. The two square connecting tubes 31 are lapped on the corresponding vertical square tubes 12 of the left bracket 1 and the right bracket 2.

Referring to fig. 3 and 2, the locking assembly 4 includes a sub-member 41 and a main member 42, the main member 42 is U-shaped and includes a bottom plate 421 and two side plates a422, the two side plates a422 are welded on two sides of the top of the bottom plate 421, and a plurality of slots a423 are formed on the upper edge of the side plates a 422; the sub-member 41 includes two side plates B411 and a connecting plate 412 connected between bottoms of the two side plates B411, and a plurality of slots B413 are formed at lower edges of the two side plates B411. The four locking assemblies 4 are arranged, the female members 42 of the four locking assemblies 4 are respectively welded on the top side wall of one vertical square tube 12, the male members 41 of the four locking assemblies 4 are welded on the end portions of the corresponding connecting square tubes 31, the supporting assemblies are overlapped on the bottom plate 421 of the female member 42 through the end portions of the connecting square tubes 31, and the supporting supports 3 are positioned in a state that the supporting supports are mutually engaged and can not move in the horizontal direction through the engagement of the clamping grooves A423 and the clamping grooves B413.

Referring to fig. 1 and 7, under one embodiment: the supporting member 32 is a circular tube, and two ends of the circular tube are inserted into the connecting square tube 31.

Referring to fig. 8, 9 and 10, under another embodiment: the support piece 32 includes two sleeves 321 and a support bar 322, there is the inserted bar 3211 bottom of sleeve 321, there is the mushroom head 3212 that flexible material made bottom of inserted bar 3211, two sleeves 321 are installed respectively on a connecting square pipe 31, the corresponding jack of having seted up the same with inserted bar 3211 diameter on the connecting square pipe 31, the biggest external diameter of mushroom head 3212 is greater than the external diameter of jack, the mushroom head 3212 of the bottom of sleeve 321 inserts in the jack, fix sleeve 321 on connecting square pipe 31 through mushroom head 3212, insert in two sleeves 321 at the support bar 322 both ends.

Example two:

referring to fig. 4, a sofa B with a backrest and armrests for a single person is marketed with a functional difference from the first embodiment in that it is structurally different from the first embodiment in that:

two vertical square tubes 12 of the left bracket 1 extend upwards relative to the support bracket 3, a left grab bar 13 is arranged between the tops of the two vertical square tubes, and a left side baffle 14 is arranged between the left grab bar 13 and a horizontal square tube 11 of the left bracket 1; two vertical square tubes 12 of the right side bracket 2 extend upwards relative to the support bracket 3, a right side grab bar 21 is arranged between the tops of the two vertical square tubes 12, and a right side stop 22 is arranged between the right side grab bar 21 and the horizontal square tube 11 of the right side bracket 2; a backrest rod 33 is added to the supporting bracket 3, the backrest rod 33 is positioned above the rear side of the supporting bracket 3, the backrest rod 33 is connected between the rear extending ends of the left bracket 1 and the right bracket 2, the connection mode of the backrest rod 33 is the same as that of the square connecting pipe 31, the locking assembly 4 is also adopted, and a rear side baffle 34 is arranged between the backrest rod 33 and the square connecting pipe 31 at the rear side of the supporting bracket 3.

Referring to fig. 4 and 7, in one implementation: the left side baffle 14, the right side baffle 22 and the rear side baffle 34 all adopt a plurality of round tubes.

Referring to fig. 4 and 8, in another implementation: the left side keeps off 14, the right side keeps off 22, the rear side keeps off 34 all adopts a plurality of belts 5, and belt 5 both ends are equipped with the snap fastener, can wind support a week after end to end.

Example three:

referring to fig. 5 and 6, a sofa C with a backrest and armrests for a plurality of persons is functionally different from the second embodiment in that:

the number of the supporting brackets 3 is increased, the whole length is increased, the connecting brackets 6 are arranged between the supporting brackets 3 and the supporting brackets 3, the connecting brackets 6 are h-shaped, the supporting brackets 3 are erected on the connecting brackets 6, and the erected structure adopts the locking assembly 4.

While the utility model has been described with reference to specific embodiments thereof, it will be understood by those skilled in the art that the utility model is not limited thereto, and may be embodied in many different forms without departing from the spirit and scope of the utility model as set forth in the following claims. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims

1. The utility model provides a screwless assembled sofa frame which characterized in that: including left side support (1), right side support (2) and support holder (3), left side support (1) and right side support (2) are each other mirror symmetry, support holder (3) are erect between left side support (1) and right side support (2), the tie point position of support holder (3) and left side support (1) and right side support (2) all is provided with locking subassembly (4) and makes support holder (3) can top-down's overlap joint correspond the position and be positioned into the state that mutual interlock can't be moved about in the horizontal direction.

2. The screw-free assembled sofa frame according to claim 1, wherein: the left side support (1) and the right side support (2) respectively comprise a horizontal square pipe (11) and two vertical square pipes (12), and the two ends of the horizontal square pipe (11) are respectively welded at the top of the corresponding vertical square pipe (12).

3. The screw-free assembled sofa frame according to claim 2, wherein: support holder (3) include two connecting square pipes (31) and a plurality of support piece (32), and two connecting square pipes (31) are each other mirror symmetry, and two connecting square pipes (31) are connected at support piece (32) both ends, and a plurality of support piece (32) constitute the plane of placing the sofa pad jointly, and connecting square pipe (31) overlap joint is on the vertical side pipe (12) of the left side support (1) and the right side support (2) that correspond.

4. The screw-free assembled sofa frame according to claim 3, wherein: the locking assembly (4) comprises a sub-piece (41) and a main piece (42), the main piece (42) is U-shaped and comprises a bottom plate (421) and two side plates A (422), the two side plates A (422) are welded on two sides above the bottom plate (421), and a plurality of clamping grooves A (423) are formed in the upper edges of the side plates A (422); the sub-part (41) comprises two side plates B (411) and a connecting plate (412) connected between the bottoms of the two side plates, and a plurality of clamping grooves B (413) are formed in the lower edges of the two side plates B (411); female member (42) welding is on left side support (1), right side support (2), and the corresponding position in support holder (3) is welded in sub-piece (41), and during the equipment, sub-piece (41) of each tie point of support holder (3) correspond female member (42) respectively, and support holder (3) overlap joint is on bottom plate (421) of female member (42) to interlock through draw-in groove A (423) and draw-in groove B (413) makes support holder (3) be positioned into the unable state of moving in the horizontal direction of mutual interlock.

5. The screw-free assembled sofa frame according to claim 4, wherein: two vertical square tubes (12) of the left side bracket (1) extend upwards relative to the support bracket (3) and are provided with a left side grab bar (13) between the tops, and a left side baffle (14) is arranged between the left side grab bar (13) and a horizontal square tube (11) of the left side bracket (1); two vertical square tubes (12) on the right side extend upwards relative to the support bracket (3), a right grab bar (21) is arranged between the tops of the two vertical square tubes, and a right side stop (22) is arranged between the right grab bar (21) and the horizontal square tube (11) of the right support bracket (2); the supporting bracket (3) further comprises a backrest rod (33), the backrest rod (33) is located above the rear side of the supporting bracket (3), the left end and the right end of the backrest rod (33) are connected between the rear side extending ends of the left side bracket (1) and the right side bracket (2) through the locking assembly (4), and a rear side baffle (34) is arranged between the backrest rod (33) and the rear side connecting square tube (31) of the supporting bracket (3).

6. The screw-free assembled sofa frame according to claim 5, wherein: the number of the supporting supports (3) is at least 2, a connecting support (6) is arranged between the supporting supports (3) and the supporting supports (3), the connecting support (6) is h-shaped, and the supporting supports (3) are connected to the connecting support (6) through locking assemblies (4).

7. The screw-free assembled sofa frame according to claim 5 or 6, wherein: the left side keeps off (14), the right side keeps off (22), rear side keeps off (34) and all adopts many root circle pipes to constitute.

8. The screw-free assembled sofa frame according to claim 5 or 6, wherein: the left side keeps off (14), the right side keeps off (22), rear side keeps off (34) and all adopts a plurality of belts (5) to constitute, and belt (5) both ends are equipped with the snap fastener.

9. The screw-free assembled sofa frame according to any one of claims 4, 5 and 6, wherein: the supporting piece (32) is a round pipe, and two ends of the round pipe are inserted into the connecting square pipe (31).

10. The screw-free assembled sofa frame according to any one of claims 4, 5 and 6, wherein: support piece (32) include two sleeves (321) and a support bar (322), there is inserted bar (3211) bottom of sleeve (321), the bottom of inserted bar (3211) has mushroom head (3212) that flexible material made, install respectively on a connecting square pipe (31) two sleeves (321), the jack that is the same with inserted bar (3211) diameter is seted up to correspondence on connecting square pipe (31), the biggest external diameter of mushroom head (3212) is greater than the external diameter of jack, mushroom head (3212) of the bottom of sleeve (321) insert in the jack, fix sleeve (321) on connecting square pipe (31) through mushroom head (3212), insert in two sleeves (321) at support bar (322) both ends.