CN2609415Y - Assembling sofa - Google Patents

Abstract

The utility model provides a combined sofa chair, which contains a base with two back assembled poles, and a backrest which is assembled with two nipped seat at the two back assembled poles. Each back assembled pole has a base and supported units which are protruded from the base at the front and the back. Each nipped base has an inner and outer layer board, wherein, the outer layer board has an inserting wall which is fixedly connected with the inner layer board with upper wide and lower narrows shape, and two nipped walls which are inserted at the front and back of the wall and are arc toward. The two nipped walls and the inner player board define two nipped grooves open forwards or backwards. Through the inserting wall, the nipped base is inserted into the place between the two supported units which are corresponding to the back assembled pole, and is nipped at the faced sides of the two supported units by the nipped grooves.

Description

The combined sofa chair

(1) technical field

The utility model relates to a kind of combined sofa chair, particularly relates to a kind of group of being torn open, with the combined sofa chair of convenient carrying.

(2) background technology

General chair tool for the human body seating; often the difference with function has dissimilar designs; for example have to meet the design that ergonomics is the demand emphasis; have with light and handy easy design for requiring; the design of attaching most importance to for the angle angle of human body seating between the seat support and the chair back adjusting is more arranged; in addition; general more luxurious chair tool design is as couch; its structure design is not usually with for convenience detach; be assembled into requirement; so its huge volume; not only cause carrying inconvenience; more increase cost of transportation; especially the chair tool is bigger because of the volume of timber; when international sale, more increase huge freight charges; and unfavorable export trade output, and often during carrying, run into narrower passage; elevator; during the gateway, regular meeting has crag-fast situation to take place.

Just there is combined sofa chair as shown in Figure 1 to be devised just because of this, this in the past the combined sofa chair include: a support seat 10, is installed in seat support 11, a pair of armrest body 12 that is disposed at these seat support 11 both sides of these support seat 10 tops, and a pin that is assembled in this seat support 11 forward and backward sides respectively leans on 13 and one chair back 14.And the volume at positions such as seat support 11, armrest body 12, the chair back 13 is all very roomy, and is coated with soft cortex in appearance, so that seating person to be provided preferable comfort.

Cooperate shown in Figure 2, this armrest body 12 all has a upright support portion 121 and a horizontal armrest part 122 that connects one, this support portion 121 must utilize two-screw 123 also to be locked to support portion 121 by the interior seat support 11 that passes outward when assembling, support portion 121 is locked in these seat support 11 sides, and this armrest part 122 be by these support portion 121 apical margins outward horizontal-extending constituted, be the outwards flat design of stretching of level by armrest part 122, and can allow user's both hands bridge on it, so that preferable comfortable effect to be provided.

This support seat 10 have two between left and right every bogie side frame 101, and be arranged in pairs in the forward and backward connecting rod 102,103 of the both sides, forward and backward end of this two bogie side frame 101 respectively.These bogie side frame 101 lateral surfaces can also support for the support portion 121 of aforementioned two armrest bodies 12 respectively and utilize two-screw 124 to lock from lower to upper.

This forward and backward connecting rod the 102, the 103rd is used for respectively fixing on it with the chair back 14 by 13 for aforesaid pin.

The fixed head 105 that the front end place of connecting rod 102 all is assembled with a tool L type cross section and extends up and down before being somebody's turn to do, aforementioned this pin are to lock at this two fixed head 105 positive places by 13.

This two backs connecting rod 103 is to be the high preceding low inclination in back to extend sheet, and has one by the outstanding outward block 104 in one side.

Shown in Fig. 3 and 4, this chair back 14 has the chair back body 15 that can lie and lean on for human body, and two 16 (only the showing one among the figure) of nested seat that are separately fixed at the two sides, a bottom of this chair back body 15.Each nested seat 16 has a sleeve pipe 161 that is flat tubular body, and a clamp jaws 164 that is set in these sleeve pipe 161 upper ends.This sleeve pipe 161 is up-narrow and down-wide shape, has a basal wall 162 towards chair back body 15, and the two interval limited walls 163 that bent in opposite directions more outward by these basal wall 162 front and rear edges respectively.This basal wall 162 is locked is positioned chair back body 15.This clamp jaws 164 is the plate body of reverse U shape bending, must be sheathed on earlier on the sleeve pipe 161 in aforementioned sleeve pipe 161 lockings before chair back body 15.This clamp jaws 164 has horizontal midfeather 165, two upright inside and outside double walls 166,167 that down extended by these midfeather 165 medial and lateral respectively that are connected to an apical margin of this sleeve pipe 161, and a clamping rod wall 168 by the past inner bending projection of a root edge of this outer double wall 167.This inside and outside double wall the 166, the 167th lays respectively at the inside and outside side of the basal wall 162 of this sleeve pipe 161.When this chair back 14 with its both sides nested seat 16 fixedly sleeved aforementioned support seat 10 two after the combination situations of connecting rod 103, when each nested seat 16 is linked in institute's correspondence back connecting rod 103 when outside with its sleeve pipe 161, clamping rod wall 168 meetings of this clamp jaws 164 fasten non-returnly in after block 104 root edges of connecting rod 103.Therefore when desire is separated the chair back 14, the clamping rod wall 168 of this two nested seat 16 must be pulled simultaneously outward from block 104 root edges of these two backs connecting rods 103 and when removing clip, more up drawing chair back body 15 just can be separated the whole chair back 14, therefore separate very difficult, add that the chair back 14 is not only wide but also heavy, and this two nested seat 16 is to be positioned at place, nearly bottom, both sides, therefore is difficult to be disassembled by a people separately.

This is the design of combined sofa chair in the past, has following several characteristics:

1, the armrest part 122 of this armrest body 12 be by its support portion 121 apical margins outward horizontal-extending constituted, therefore cause the increase of chair tool width, when during carrying, running into the crawlway that can't pass through, elevator, gateway, this armrest part 12 also can't be disassembled separately, and whole armrest body 12 must be dismantled, right because this armrest body 12 all is to utilize two-screw 124, its support portion 121 lockings in support seat 10 sides, therefore are not easy to assembling and disassemble.

2, the chair back 14 these set structures of nested 16 design, behind the back connecting rod 103 that is plugged in support seat 10, possess and prevent reverse clip effect of separating, relatively can cause the difficulty of separating the chair back 14, be difficult to when causing separating the chair back 14 finish by a people separately, and make unitary construction comparatively complicated.

3, this pin is by 13 whens assembling, and only this that is separately fixed at support seat 10 with its left and right end two is on the fixed head 105 in L cross section, and pin does not have any supporter fully by 13 middle parts, thus intensity a little less than.

At above every characteristics, for the consumer of different demands when buying or production firm during fabrication, often have different acceptance, for example nested 16 of the previous constructions complexity, can be lower for manufacturer's acceptance, for wish the chair back 14 readily removable from demander for, be difficult to accept the design of nested seat 16 equally.

(3) utility model content

The purpose of this utility model is to provide a kind of chair back can conveniently tear the combined sofa chair of group open.

The combined sofa chair that provides a kind of handrail to be the disassembled design of two-part is provided another purpose of the present utility model.

The utility model combined sofa chair comprises the chair back that a base and is assembled in this base rear.This base has the upright interval bogie side frame that extend two front and back, and the two back connecting rods that are separately positioned on the rearward end both sides of this two bogie side frame.This chair back has a chair back body, and two holders that are subjected to that are separately fixed at these chair back body both sides, this chair back body be extend up and down between between this two backs connecting rod of this base, this two is subjected to holder to be separately fixed at the two sides of a bottom of this chair back body.It is characterized in that: each back connecting rod of this base have front and back extend be bound up on the flat base portion of corresponding bogie side frame, and two respectively by the lengthy motion picture shape support part at interval of consubstantiality projection up, the front and back ends edge of this base portion, between this two support part and define a grafting space wide at the top and narrow at the bottom jointly.Each of this chair back be subjected to holder have one extend up and down be connected to the inner plating of corresponding chair back body side, an and lamina rara externa that is fixed on a lateral surface of this inner plating, this lamina rara externa has one and is shape with wide top and narrow bottom and is consolidated in the grafting wall of this inner plating, reach two respectively by before this grafting wall, the back edge consubstantiality is toward the curved double wall of outer arc, this two double wall also defines opening jointly with this inner plating and divides forward, after two be subjected to clip slot, this be subjected to holder be from top to bottom with its grafting wall be plugged on removably in the grafting space between two support parts of correspondence back connecting rod, and two be subjected to the corresponding cover of clip slot to be butted on this two support parts opposite sides with this.

(4) description of drawings

Below by most preferred embodiment and accompanying drawing combined sofa chair of the present utility model is elaborated, in the accompanying drawing:

Fig. 1 is a stereogram of combined sofa chair in the past;

Fig. 2 is this sectional perspective exploded view of combined sofa chair in the past, and a chair back wherein removes;

Fig. 3 is this sectional perspective exploded view of back connecting rod and this chair back of combined sofa chair in the past;

Fig. 4 is the combination elevation cross-sectional view of Fig. 3;

Fig. 5 is the stereo appearance figure of an embodiment of the utility model combined sofa chair;

Fig. 6 is a three-dimensional exploded view, shows that the chair back among this embodiment separates a base and a pin wherein by being removed;

Fig. 7 be among Fig. 6 this chair back one be subjected to holder and this base one the back connecting rod a three-dimensional enlargement decomposition;

Fig. 8 is the three-dimensional combination figure of Fig. 7;

Fig. 9 is this sectional view that is subjected to two support parts of holder and this back connecting rod among Fig. 8;

Figure 10 is a handrail of this enforcement and a three-dimensional exploded view of this base; And

Figure 11 is that the side-looking combination section is amplified in an armrest part of this handrail among Figure 10 and the part of a support portion.

(5) specific embodiment

As Fig. 5 and shown in Figure 6, the embodiment of the utility model combined sofa chair include in appearance all be coated with a base 2 of flexible foamed material and cortex, the pin that is assembled in the forward and backward side of this base 2 respectively is assembled in the handrail 5 of the both sides of this base 2 respectively by 3 and one chair back 4, two, reaches an engagement plate 6 that is fixed between these two handrails, 5 rear ends.

For convenience of description, in the present embodiment except Fig. 5, all the other each do not disclose flexible foamed material and the cortex that is coated on base 2, the chair back 4, handrail 5 appearances in graphic, as seen from Figure 5, this base 2 have two between left and right every bogie side frame 21, the fixed head 24 that the forward and backward connecting rod 22 and 23, two that is arranged in pairs in the preceding of this two bogie side frame 21 and rearward end both sides respectively is separately fixed at these preceding connecting rod 22 front ends, reach a bracing piece 25 that is bound up on 24 of this two fixed heads.

This forward and backward connecting rod the 22, the 23rd is used for respectively fixing on it with the chair back 4 by 3 for aforesaid pin, cooperate Fig. 7 as seen, this two backs connecting rod 23 all have front and back be bound up on with extending the flat base portion 231 of corresponding bogie side frame 21, and two respectively by the lengthy motion picture shape support part 232 at interval of consubstantiality projection up, the front and back ends edge of this base portion 231, this two support part 232 is to be the high preceding low inclination in back to extend shape, defines a grafting space 233 wide at the top and narrow at the bottom therebetween and jointly.This fixed head 24 all is fixed on up and down on the corresponding preceding connecting rod 22 of institute with extending, and is U type cross section.Each fixed head 24 has the pars intermedia 241 of a lengthy motion picture shape and is bent the kink 242 of extension by these pars intermedia 241 both sides backward, connecting rod 22 before wherein should being connected to towards the kink 242 in the outside, and this pars intermedia 241 is forward, is used for for aforesaid pin by 3 locking location.As for this bracing piece 25 are 242 of kinks that crosswise fixed is engaged on these two fixed heads, 24 opposite sides, so this bracing piece 25 is to be connected to pin by 3 middle part medial surfaces, and can strengthen its support strength.

This chair back 4 has the chair back body 41 that can lie and lean on for human body, and two be separately fixed at this chair back body 4 two sides, a bottom be subjected to holder 42.

This chair back body 41 is a cuboid, and extends ground up and down between 23 of this two backs connecting rods of this base 2.

Each is subjected to holder 42 to have an inner plating 43 that extends and be fixed in chair back body 41 sides up and down, and a lamina rara externa 44 that is fixed on a lateral surface of this inner plating 43.

By Fig. 7,8,9 as seen, this lamina rara externa 44 has one and is the grafting wall 441 that shape with wide top and narrow bottom also is welded in this inner plating 43 admittedly, and two respectively by the forward and backward edge consubstantiality of this grafting wall 441 toward the curved double walls 442 of outer arc, this two double wall 442 also defines the opening branch jointly with this inner plating 43 respectively and is subjected to clip slot 443 towards forward and backward two.Be subjected to the assembling of holder 42 as for integral body, can be on chair back body 41 by screw element 45 lockings.

The combination of the whole chair back 4 and this two backs connecting rod 23, be that the holder 42 that is subjected to its both sides is plugged on this back connecting rod 23 from top to bottom, during grafting each to be subjected to holder 42 are 232 of two support parts that are plugged on back connecting rod 23 with its grafting wall 441 correspondences, just insert in the grafting space 233, simultaneously it two is subjected to clip slot 443 and corresponding cover to be butted on these two support parts, 232 opposite sides and locatees.

And the whole chair back 4 is subjected to holder 42 by both sides, after plug-in mounting is positioned two back connecting rods 23, because being subjected to the grafting wall 441 of holder 42 and grafting space 233 shapes of back connecting rod 23 all is the moulding that is wide at the top and narrow at the bottom, so combination of can firmly pegging graft, certainly the inside and outside laminate 43,44 that is subjected to holder 42 also two is subjected to clip slot 443 with this that is defined therebetween, and corresponding cover is butted on these two support parts, 232 opposite sides of back connecting rod 23 and strong fix.

In addition, what one of this value was carried be, this is subjected to not only simple structure of holder 42, and after pegged graft by holder 42 to be positioned 232 of this two support parts of back connecting rod 23, when desiring to separate the chair back 4, as long as with suitable power drawing chair back body 41 up, just the holder 42 that is subjected to of its both sides can be pulled away this two backs connecting rod 23 of base 2, and can reach the purpose of conveniently disassembling the chair back 4.

Cooperate Fig. 6 and shown in Figure 10, in the present embodiment this two handrails 5 are to be assembled in these base 2 both sides respectively and to be positioned at this two bogie side frames, 21 outsides, each handrail 5 is the two-piece design that are disassembled, have a disassembled ground and uprightly be fixed on the support portion 51 of the rectangular frame-like of base 2 sides, and an armrest part 52 that is assembled in a upper end of this support portion 51 disassembledly.

By Figure 10 and Figure 11 as seen, this support portion 51 has the upright central siphon 511 that one in front and one in back is positioned at the one top.This armrest part 52 is presented the flat sheet of falling the L shaped plate of straightforward face down, have drooping section that a horizontal segment 521, down extends by an inner edge of this horizontal segment 521 522, two respectively by a bottom surface of this horizontal segment 521 slotting axle 523 of projection down, and two respectively cover be buckled in this and two insert the opening shape clasp 525 of axle 523 outsides.Each is inserted axle 523 and all has the annular groove 524 that is depressed in its bottom along a circumferencial direction, and each clasp 525 is that cover is buckled in the corresponding annular groove 524 of inserting axle 523 of institute, and when clasp 525 is not pushed by external force, is to expose annular groove 524 with part thickness.

Each armrest part 52 is when assembling, be respectively and be butted on the end face and the medial surface of support portion 51 with its horizontal segment 521 and drooping section 522, and by corresponding from top to bottom these two central siphons 511 that pass support portion 51 of this two slotting axle 523, the clasp 525 that is fixed in slotting axle 523 lower ends is during passing through central siphon 511, can stressed crimp and in the retraction annular groove 524, and support to reset after by central siphon 511 and be connected to central siphon 511 bottom faces, therefore can provide up to pull away and insert 523 o'clock suitable resistance of axle, but still can have the effect of separating armrest part 52 fast.

Because being horizontal segments 521 by its armrest part 52, handrail 5 is the outwards flat design of stretching of level in the use, and can allow user's both hands bridge on it, so that preferable comfortable effect to be provided, but since the horizontal segment 521 of armrest part 52 outwards flat stretch cause the amplification of whole couch width, can produce counter productive to the carrying of couch unavoidablely, at this point, the handrail 5 of present embodiment is two-piece design, just has excellent convenience, for example when in carrying, run into narrower passage, elevator, gateway and when being difficult to pass through, as long as armrest part 52 is disassembled, just can make reduced width in order to current, because the particular design of this armrest part 52 makes it separate apace and assemble, therefore can provide excellent convenience.

As shown in Figure 6, this engagement plate 6 be horizontal expansion ground with the trailing edge forward surface of its two end opposite locking in the support portion 51 of this two handrail 5, can make this two handrail 5 in conjunction with more firm whereby.

Take a broad view of above-mentioned, combined sofa chair of the present utility model, its chair back 4 can conveniently be disassembled, make up, and handrail 5 is the design of the disassembled structure of two-part, can both make its carrying more convenient.

Claims (7)

1. combined sofa chair, include the chair back that a base and is assembled in this base rear, this base has the upright interval bogie side frame that extend two front and back, and two back connecting rod that is separately positioned on the rearward end both sides of this two bogie side frame, this chair back has a chair back body, and two holder that is subjected to that is separately fixed at these chair back body both sides, this chair back body be extend up and down between this base this two the back connecting rod between, this two is subjected to holder to be separately fixed at the two sides of a bottom of this chair back body, it is characterized in that:

Each back connecting rod of this base, have front and back extend be bound up on the flat base portion of corresponding bogie side frame, and two respectively by the lengthy motion picture shape support part at interval of consubstantiality projection up, the front and back ends edge of this base portion, between this two support part and define a grafting space wide at the top and narrow at the bottom jointly;

Each of this chair back is subjected to holder, have one extend up and down be connected to the inner plating of corresponding chair back body side, an and lamina rara externa that is fixed on a lateral surface of this inner plating, this lamina rara externa has one and is shape with wide top and narrow bottom and is consolidated in the grafting wall of this inner plating, reach two respectively by before this grafting wall, the back edge consubstantiality is toward the curved double wall of outer arc, this two double wall also defines opening jointly with this inner plating and divides forward, after two be subjected to clip slot, this be subjected to holder be from top to bottom with its grafting wall be plugged on removably in the grafting space between two support parts of correspondence back connecting rod, and two be subjected to the corresponding cover of clip slot to be butted on this two support parts opposite sides with this.

2, combined sofa chair as claimed in claim 1, it is characterized in that: this combined sofa chair also includes two and is assembled in these base both sides respectively and is positioned at the handrail in this two bogie side frame outside, each handrail has the support portion that a disassembled ground uprightly is fixed in this base, an and armrest part that is assembled in a upper end of this support portion disassembledly, this support portion has the upright central siphon that one in front and one in back is positioned at the one top, this armrest part has the horizontal segment of the end face that is butted on this support portion in the lump, and two respectively by a bottom surface of this horizontal segment down projection and removably plug-in mounting go into the slotting axle of this two central siphon of this support portion.

3, combined sofa chair as claimed in claim 2, it is characterized in that: this of each armrest part two inserted axle and all had the annular groove that is depressed in the one bottom along a circumferencial direction, and armrest part also has the two opening shape clasps that overlap respectively in the annular groove that is buckled in these two slotting lower ends, each clasp is to expose annular groove and be connected to the central siphon bottom face with part thickness, and can insert along with institute is corresponding axle insert with separate central siphon during, stressed extruding and in the retraction annular groove.

4, as claim 2 or 3 described combined sofa chairs, it is characterized in that: the armrest part of each handrail has also that an inner edge by this horizontal segment down extends and and is butted on the drooping section of this support portion medial surface.

5, combined sofa chair as claimed in claim 2 is characterized in that: this combined sofa chair, also include an engagement plate, this engagement plate be horizontal expansion ground with its two end opposite locking between the trailing edge of the support portion of this two handrail.

6, combined sofa chair as claimed in claim 1, it is characterized in that: this base also has two fixed heads that are separately fixed at this preceding connecting rod front end, this fixed head all is fixed on up and down on the corresponding preceding connecting rod of institute with extending, each fixed head has the pars intermedia of a lengthy motion picture shape and is bent the kink of extension by these pars intermedia both sides backward, wherein should be connected to preceding connecting rod towards the kink in the outside, and this pars intermedia is forward, is used for for this pin by the locking location.

7, combined sofa chair as claimed in claim 6, it is characterized in that: this base also has a bracing piece that is bound up between this two fixed head, this bracing piece is that crosswise fixed is engaged between the kink of this two fixed heads opposite sides, and is connected to this pin by the middle part medial surface.

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