CN201278951Y

CN201278951Y - Improved chair

Info

Publication number: CN201278951Y
Application number: CNU2008201372853U
Authority: CN
Inventors: 王自强
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-10-17
Filing date: 2008-10-17
Publication date: 2009-07-29
Anticipated expiration: 2018-10-17

Abstract

The utility model relates to an improved chair structure, which comprises a seat unit, a connecting unit, a backrest unit and at least two armrests; wherein, the seat unit is provided with a support and a cushion; the connecting unit is provided with a plurality of linkage plates and movably combined with the cushion; the backrest unit is movably combined with the linkage plates and provided with a propping frame; the armrests are movably arranged on both sides of the seat unit and the backrest unit; each armrest comprises a first movable arm and a second movable arm, both ends of which are respectively movably combined with both sides of the cushion and the backrest unit; and moreover, the armrests are provided with limit pieces. Consequently, by utilizing the linkage of the seat unit, the connecting unit, the backrest unit and the armrests, the chair can be changed into a reclining chair, and moreover, the seat unit, the connecting unit and the backrest unit can be matched with one another to form a curvature which can accord with the human engineering, so that the lying user can feel the best comfort.

Description

The chair structure of improvement

Technical field

The utility model relates to a kind of chair structure of improvement, particularly relates to a kind of chair tool that makes and is transformed into chaise longue, and form the curvature meet ergonomics, reaches the chair structure of the improvement of preferable comfortableness when allowing the user couch.

Background technology

The chair tool of generally commonly using is movably connected on the chair back of cushion one lateral margin by a cushion, usually and four chair pin that are provided with downward vertically by the seat cushion bottom are constituted; By this, can provide the user to take on cushion, and its back can be placed on the chair back, and provide the user to take, and can adjust the angle of inclination of the chair back, and make this chair tool be transformed into chaise longue, allow the user couch.

Though the effect that provides the user to take or couch can be provided the above-mentioned chair tool of commonly using; but because this chair back only is a lateral margin that directly is movably connected on cushion; therefore; when being transformed into chaise longue with this chair tool, the user can only reach the state of partly lying usually; even if can lie entirely; can not have any curvature design because of this chair back and cushion yet; and the slit between the chair back and cushion; and do not meet the ergonomics of user's lumbar vertebrae when allowing the chair tool be transformed into chaise longue; so when the user couches for a long time; the discomfort that regular meeting causes waist to ache, and its comfortableness is had a greatly reduced quality.So, chair tool of generally commonly using and required when can't be realistic using.

This shows that above-mentioned existing chair structure obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of chair structure of novel improvement, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.

Because the defective that above-mentioned existing chair structure exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of chair structure of novel improvement, can improve general existing chair structure, make it have more practicality.Through constantly research, design, and, create the utility model that has practical value finally through after studying sample and improvement repeatedly.

Summary of the invention

Main purpose of the present utility model is, overcome the defective that existing chair structure exists, and provide a kind of chair structure of novel improvement, technical problem to be solved is to make it can utilize the interlock of taking advantage of a unit, linkage unit, leaning against unit and handrail, make the chair tool be transformed into chaise longue, and cooperatively interact by taking advantage of a unit, linkage unit and leaning against the unit, and form the curvature that meets ergonomics, reach preferable comfortableness when allowing the user couch.

The purpose of this utility model and to solve its technical problem be to adopt following technical scheme to realize.According to the chair structure of a kind of improvement that the utility model proposes, it comprises: one takes advantage of a unit, and it includes a bracing frame, reaches the cushion of combination; One linkage unit is to take advantage of a unit activity to combine with this, and this linkage unit includes the interlock plate of at least two movable combinations, and the interlock plate of this linkage unit one side combines with this cushion ora terminalis activity; One leans against the unit, and its ora terminalis combines with this interlock plate activity of this linkage unit opposite side; And at least two handrail, be that two sides of taking advantage of a unit and leaning against the unit are located in activity, this at least two handrail includes first lever arm, second lever arm that an end articulates mutually respectively, the end in addition of each first lever arm combines with these cushion two side activities respectively, the end in addition of each second lever arm leans against unit two side activities with this respectively and combines, and at least one handrail is provided with a locating part.

The purpose of this utility model and solve its technical problem and also can adopt following technical measures further to realize.

The chair structure of aforesaid improvement, wherein said this bracing frame of taking advantage of a unit is incorporated into the bottom of this cushion, or these cushion two sides cooperate axis body to combine with this bracing frame activity respectively.

The chair structure of aforesaid improvement, wherein said this cushion of taking advantage of a unit and this lean against the pad that the unit is the whole piece formula.

The chair structure of aforesaid improvement, wherein said each interlock plate are elongated plate bodys, and have a cambered surface portion respectively on each interlock plate one side, make each interlock plate fold-type form an accommodation space afterwards.

The chair structure of aforesaid improvement, two sides of wherein said linkage unit are provided with the spacing cover plate that activity is incorporated into each interlock plate end face.

The chair structure of aforesaid improvement, the wherein said back side that leans against the unit is to be movably equipped with a support member.

The chair structure of aforesaid improvement, wherein said this cushion of taking advantage of a unit and this lean against the unit be by a framework and be sheathed on this framework and this linkage unit on clad constituted, and each interlock plate of this linkage unit is a slightly curved plate body, makes each interlock plate fold-type cooperate clad to form an accommodation space afterwards.

The chair structure of aforesaid improvement, the wherein said back side that leans against the unit has an articulated section, and described support member combines with this articulated section activity.

The chair structure of aforesaid improvement, wherein said interlock plate, this leans against unit, this first lever arm and this second lever arm and cooperates axis body to carry out movable combination respectively.

The utility model compared with prior art has tangible advantage and beneficial effect.Via as can be known above, in order to achieve the above object, the utility model provides a kind of structural improvement of chair tool, and it comprises the unit of taking advantage of with bracing frame and cushion; One with the linkage unit of taking advantage of a unit activity to combine, it comprises the interlock plate of at least two movable combinations, and the interlock plate of one side combines with the activity of cushion ora terminalis; One combine with the activity of opposite side interlock plate lean against the unit; And at least two activity be located at the handrail of taking advantage of a unit and leaning against unit two sides, it includes first lever arm, second lever arm that an end articulates mutually respectively, the end in addition of each first lever arm combines with cushion two side activities respectively, the end in addition of each second lever arm combines with leaning against unit two side activities respectively, and the articulated section of first lever arm, second lever arm is provided with a locating part.

By technique scheme, the chair structure of the utility model improvement has following advantage and beneficial effect at least:

The utility model can effectively improve the various shortcoming that the existing chair structure of commonly using improvement exists, can utilize the interlock of taking advantage of a unit, linkage unit, leaning against unit and handrail, make the chair tool be transformed into chaise longue, and cooperatively interact by taking advantage of a unit, linkage unit and leaning against the unit, and formation meets the curvature of ergonomics, reach preferable comfortableness when allowing the user couch, so make the technology of the utlity model has more progressive, more practical, more meet the required effect of user.

In sum, the utlity model has above-mentioned plurality of advantages and practical value, no matter it all has bigger improvement on product structure or function, obvious improvement is arranged technically, and produced handy and practical effect, and more existing chair structure has the outstanding multinomial effect of enhancement, thereby is suitable for practicality more, really is a new and innovative, progressive, practical new design.

Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.

Description of drawings

Fig. 1 is the exploded perspective schematic diagram of chair structure first embodiment of the utility model improvement.

Fig. 2 is the stereoscopic schematic diagram of chair structure first embodiment of the utility model improvement.

Fig. 3 is the use schematic diagram of chair structure first embodiment of the utility model improvement for the chair tool.

Fig. 4 is the side view that chair structure first embodiment of the utility model improvement is transformed into chaise longue.

Fig. 5 is the stereoscopic schematic diagram that chair structure first embodiment of the utility model improvement is transformed into chaise longue.

Fig. 6 is the exploded perspective schematic diagram of chair structure second embodiment of the utility model improvement.

Fig. 7 is the stereoscopic schematic diagram of chair structure second embodiment of the utility model improvement.

Fig. 8 is the schematic diagram that chair structure second embodiment of the utility model improvement is transformed into a body.

Fig. 9 is the exploded perspective schematic diagram of chair structure the 3rd embodiment of the utility model improvement.

Figure 10 is the stereoscopic schematic diagram of chair structure the 3rd embodiment of the utility model improvement.

Figure 11 is the stereoscopic schematic diagram of chair structure the 4th embodiment of the utility model improvement.

1,1a, 1b: take advantage of a unit 111a, 111b axis body

11,11a, 11b:

bracing frame

12,12a, 12b: cushion

121b:

framework

2,2a, 2b: linkage unit

21,22,21b, 22b: interlock plate 221,211: axis body

212,222: cambered surface portion 23: accommodation space

24:

spacing cover plate

3,3a, 3b: lean against the unit

31: axis body 32a: articulated section

33,33a: support member 34b: framework

4: handrail 41,42: the first lever arms, second lever arm

411: axis body 421: axis body

43: locating part 5: clad

The specific embodiment

For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to its specific embodiment of chair structure, structure, feature and effect thereof according to the improvement that the utility model proposes, describe in detail as after.

Relevant aforementioned and other technology contents, characteristics and effect of the present utility model can clearly present in the following detailed description that cooperates with reference to graphic preferred embodiment.Explanation by the specific embodiment, when can being to reach technological means that predetermined purpose takes and effect to get one more deeply and concrete understanding to the utility model, yet appended graphic reference and the usefulness that illustrates of only providing not is to be used for the utility model is limited.

Seeing also Figure 1 and Figure 2, is respectively exploded perspective schematic diagram and the stereoscopic schematic diagram of chair structure first embodiment of the utility model improvement.The chair structure of the improvement of the utility model first embodiment comprises and takes advantage of a unit 1, a linkage unit 2, to lean against unit 3 and at least two handrails 4.

The above-mentioned unit 1 of taking advantage of includes a bracing frame 11, reaches the cushion 12 that combines with bracing frame 11, and this bracing frame 11 can be incorporated into the bottom of cushion 12, and this takes advantage of the cushion 12 of a unit 1 to can be the pad of whole piece formula;

Above-mentioned linkage unit 2 with take advantage of a unit 1 movable the combination, it includes two

interlock plates

21,22 at least, and each

interlock plate

21,22 is with axis body 221 mutual movable combinations, and the interlock plate 21 of one side cooperates axis body 211 to combine with the ora terminalis activity of cushion 12, wherein each

interlock plate

21,22 can be an elongated plate body, and has a cambered surface portion 212,222 respectively on its one side, form an accommodation space 23 after making each

interlock plate

21,22 fold-type, and can be provided with the spacing cover plate 24 that activity is incorporated into each

interlock plate

21,22 end face in two sides of this linkage unit 2;

Above-mentioned leans against unit 3 its ora terminalis with interlock plate 22 movable combine of axis body 31 with linkage unit 2 opposite sides, and this back side that leans against unit 3 has support member 33, and this leans against the pad that unit 3 can be the whole piece formula;

Each above-mentioned handrail 4 is that two sides of taking advantage of a unit 1 and leaning against unit 3 are located in activity, it includes first lever arm,

second lever arm

41,42 that an end articulates mutually respectively, the end in addition of each first lever arm 41 cooperates axis body 411 to combine with cushion 12 2 side activities respectively, the end in addition of each second lever arm 42 cooperates axis body 421 to combine with leaning against unit 3 two side activities respectively, and the articulated section of first lever arm of one of them handrail 4,

second lever arm

41,42 is provided with a locating part 43.Constitute the chair structure of a brand-new improvement by above-mentioned structure.

See also Fig. 3, Fig. 4 and shown in Figure 5, be respectively chair structure first embodiment of the utility model improvement for the use schematic diagram of chair tool, be transformed into the side view of chaise longue and be transformed into the stereoscopic schematic diagram of chaise longue.As shown in the figure: when the utility model with the chair tool when using, the user can directly be seated on the cushion 12 of taking advantage of a unit 1, and to lean against unit 3 and the support of handrail 4 as back and hand, reach the effect of chair tool, and when the utility model uses as the chair tool, 21,22 of each interlock plates of this linkage unit 2 can be because of being formed an accommodation space 23 by fold-type, using to provide the user to place resisting cold clothings such as thin quilt (figure does not show), more spacing cover plate 24 is incorporated into the end face of each

interlock plate

21,22 afterwards;

And when user's desire is transformed into chaise longue with this chair tool, (please cooperates simultaneously and consult Fig. 2), locating part on the handrail 4 43 is become flexible, make first lever arm,

second lever arm

41,42 are movable state, impose an external force that promotes to leaning against unit 3 afterwards, allow and lean against unit 3 drive linkage units 2 and handrail 4, make and lean against unit 3 and move towards the direction (away from the direction of taking advantage of a unit 1) on ground, this 33 of support member that lean against on the unit 3 can move and support with ground formation this moment, and allow the interlock plate 21 of linkage unit 2 simultaneously, 22 and first lever arm of handrail 4,

second lever arm

41,42 by bending originally, driven and formed the state that launches stretching, use and allow the utility model be transformed into chaise longue by the chair tool, and since this linkage unit 2 be arranged at and take advantage of a unit 1 and lean against between the unit 3, therefore, when

interlock plate

21,22 launch to be stretched when being state arranged side by side by bending, this

interlock plate

21,22 are utilized its cambered surface portion 212,222 cooperate with taking advantage of a unit 1 and lean against unit 3, and formation meets the curvature of ergonomics, allow user's lumbar vertebrae and buttocks just be resisted against

interlock plate

21,22 cambered surface portion 212, on 222, use and reach preferable comfortableness when allowing the user couch.

In addition, the utility model removes and utilizes locating part 43 as taking advantage of a unit 1, linkage unit 2, lean against outside the motion limits of unit 3 and handrail 4, also can replace locating part 43 with spacing cover plate 24 according to required, make this locating part 43 except that capping accommodation space 23, also can reach restriction and take advantage of a unit 1, linkage unit 2, lean against the effect of unit 3 and handrail 4, and when user's desire is transformed into chaise longue with this chair tool, only spacing cover plate 24 is removed, just can allow and take advantage of a unit 1, linkage unit 2, lean against unit 3 and handrail 4 activities, to carry out the above-mentioned action that is transformed into chaise longue by the chair tool.

See also Fig. 6, Fig. 7 and shown in Figure 8, be respectively the utility model improvement chair structure second embodiment exploded perspective schematic diagram, stereoscopic schematic diagram and be transformed into the schematic diagram of a body.As shown in the figure: the utility model except that can be the described structure kenel of above-mentioned first embodiment, when actual fabrication, also can use the structure of first embodiment to do relevant variation, its difference is to increase takes advantage of a unit 1a, linkage unit 2a and the size that leans against unit 3a, and this takes advantage of cushion 12a two sides of a unit 1a to cooperate axis body 111a to combine with bracing frame 11a activity respectively, and this back side that leans against unit 3a has an articulated section 32a, and the 32a activity of this articulated section is combined with a support member 33a who is syphon shape, make the utility model be transformed into chaise longue as using with general chair tool except that the above-mentioned first embodiment carry, also can be used as the use of bench, and this bench is transformed into a body, and with support member 33a as the support that leans against unit 3a (as shown in Figure 8), and can reach the curvature that meets ergonomics described in above-mentioned first embodiment equally, reach preferable comfortableness when allowing the user couch.

Seeing also Fig. 9 and shown in Figure 10, is respectively exploded perspective schematic diagram and the stereoscopic schematic diagram of chair structure the 3rd embodiment of the utility model improvement.As shown in the figure: the utility model except that can be above-mentioned first and second embodiment carry the structure kenel, when actual fabrication, also can use the structure of first embodiment and second embodiment to do relevant variation, its difference is this to be taken advantage of a unit 1b and leans against unit 3b with a

framework

121b, 34b, and be sheathed on each framework 121b, clad 5 on 34b and the linkage unit 2b constitutes, and with each interlock plate 21b of

linkage unit

2b, 22b is made as a slightly curved plate body, make each interlock plate 21b, cooperate clad 5 to form an accommodation space after the 22b fold-type, so, can make this chair tool have ventilated effect, and can be combined into chair tool among first embodiment equally, and reach identical effect, more can reach the effect of saving cost of manufacture in addition.

Seeing also shown in Figure 11ly, is the stereoscopic schematic diagram of chair structure the 4th embodiment of the utility model improvement.As shown in the figure: the utility model removes and can be above-mentioned first, second and third embodiment carries outside the structure kenel, when actual fabrication, also can use first, the structure of second and third embodiment is done relevant variation, different are in when assembling with cushion 12 for it, 12b cooperates axis body 111b to be arranged on the large-scale bracing frame 11b in mode arranged side by side, so, can utilize large-scale bracing frame 11b equally, take advantage of a unit 1,1b,

linkage unit

2,2b with lean against unit 3, the cooperation of 3b can be seat or bench and can be multiple modes such as chaise longue or bed body and change use while the chair tool is transformed into.

In sum, the structural improvement of the utility model chair tool can effectively improve the various shortcoming of commonly using, can utilize the interlock of taking advantage of a unit, linkage unit, leaning against unit and handrail, make the chair tool be transformed into chaise longue, and cooperatively interact by taking advantage of a unit, linkage unit and leaning against the unit, and form the curvature that meets ergonomics, reach preferable comfortableness when allowing the user couch, and then make generation of the present utility model can more progressive, more practical, more meet institute's palpus of user.

The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art are not in breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.

Claims

1, a kind of chair structure of improvement is characterized in that it comprises:

One takes advantage of a unit, and it includes a bracing frame, reaches the cushion of combination;

One linkage unit is to take advantage of a unit activity to combine with this, and this linkage unit includes the interlock plate of at least two movable combinations, and the interlock plate of this linkage unit one side combines with this cushion ora terminalis activity;

One leans against the unit, and its ora terminalis combines with this interlock plate activity of this linkage unit opposite side; And

At least two handrails, be that two sides of taking advantage of a unit and leaning against the unit are located in activity, this at least two handrail includes first lever arm, second lever arm that an end articulates mutually respectively, the end in addition of each first lever arm combines with these cushion two side activities respectively, the end in addition of each second lever arm leans against unit two side activities with this respectively and combines, and at least one handrail is provided with a locating part.

2, the chair structure of improvement according to claim 1 it is characterized in that wherein said this bracing frame of taking advantage of a unit is incorporated into the bottom of this cushion, or these cushion two sides cooperates respectively axis body to combine with this bracing frame activity.

3, the chair structure of improvement according to claim 1 is characterized in that wherein said this cushion of taking advantage of a unit and this lean against the unit, is respectively the pad of whole piece formula.

4, the chair structure of improvement according to claim 1 is characterized in that wherein said each interlock plate is an elongated plate body, and has a cambered surface portion respectively on each interlock plate one side, makes each interlock plate fold-type form an accommodation space afterwards.

5, the chair structure of improvement according to claim 1 is characterized in that two sides of wherein said linkage unit are provided with the spacing cover plate that activity is incorporated into each interlock plate end face.

6, the chair structure of improvement according to claim 1 is characterized in that the wherein said back side that leans against the unit is to be movably equipped with a support member.

7, the chair structure of improvement according to claim 1, it is characterized in that wherein said this cushion of taking advantage of a unit and this lean against the unit be by a framework and be sheathed on this framework and this linkage unit on clad constituted, and each interlock plate of this linkage unit is a curved plate body, makes each interlock plate fold-type cooperate clad to form an accommodation space afterwards.

8, the chair structure of improvement according to claim 1 is characterized in that the wherein said back side that leans against the unit has an articulated section, and described support member combines with this articulated section activity.

9, the chair structure of improvement according to claim 1 is characterized in that wherein said interlock plate, this leans against unit, this first lever arm and this second lever arm and cooperate axis body to carry out movable combination respectively.