CN104433418A

CN104433418A - Novel backrest chair

Info

Publication number: CN104433418A
Application number: CN201410771565.XA
Authority: CN
Inventors: 方海; 约里奥·库卡波罗; 印洪强
Original assignee: Guangdong University of Technology
Current assignee: Guangdong University of Technology
Priority date: 2014-12-13
Filing date: 2014-12-13
Publication date: 2015-03-25

Abstract

The embodiment of the invention discloses a novel backrest chair comprising a seat frame, a seat, front legs, rear legs and a backrest, wherein the seat is arranged in the seat frame; the lower part of the seat frame is provided with a toothed bar and a toothed angle; the two rear legs and the ground form a side leg structure; and horizontal doorjambs are also arranged below the left side, right side and rear part of the seat frame. The traditional dining chair is simply modified, so that mass production and manufacture are easily realized, and the whole backrest chair is lighter, more flexible and easier to use and more conforms to the principle of ecological design.

Description

A kind of Novel backrest chair

Technical field

The present invention relates to field of furniture, particularly relate to a kind of Novel backrest chair.

Background technology

In China, chair is that people live a central part, and chair occupies extremely important position wherein.Unify upright stone tablet chair in chair in the seat system of ancient Chinese, focus on decoration and ceremony, thus have to sacrifice the factor of ergonomics and function aspects in seat design.And the chair of another common traditional pattern is lamp extension chair, its seat is generally square, backrest is established arch take brain, and sitting face divides into step doorjamb.The modeling characteristic of chair be exactly backrest without handrail, two that backrest takes brain extends one section.

Chair more re-injection ergonomics hung by lamp, but its structure still dislikes complicated succinct, causes the workload in manufacturing large and numerous, incompatible with the design style of the main flow in modern times on the other hand on the one hand, is difficult to be popular in domestic consumer.

Summary of the invention

Embodiments provide a kind of Novel backrest chair, comprise sitting face frame, sitting face, front foot, metapedes, backrest, it is characterized in that, described sitting face is arranged in described sitting face frame; The bottom of described sitting face frame is provided with gear rack and Ya Jiao; Article two, described back leg foot forms batter structure with ground; The left side of described sitting face frame, right side and lower rear also have horizontal doorjamb.

Preferably, described side corner structure is: described metapedes turns forward, with the angle 85 degree on ground.

Preferably, described sitting face is made up of small strip arranged side by side.

Preferably, described sitting face and backrest all adopt layered bamboo plate.

Preferably, described in the outer cause of described backrest, two metapedes upwards extend rear formation.

Preferably, the top of described backrest has raising-and-depression part.

Preferably, the raising-and-depression angle of described raising-and-depression part is 108 degree.

Preferably, the raising-and-depression partial-length of described backrest is 20% to 50% of backrest height.

Preferably, the central authorities of the raising-and-depression part of described backrest are embedded with a block length square plate.

Preferably, the raising-and-depression part of described backrest is made up of several frid bars.

Embodiments provide a kind of Novel backrest chair, comprise sitting face frame, sitting face, front foot, metapedes, backrest, it is characterized in that, described sitting face is arranged in described sitting face frame; The bottom of described sitting face frame is provided with gear rack and Ya Jiao; Article two, described back leg foot forms batter structure with ground; The left side of described sitting face frame, right side and lower rear also have horizontal doorjamb.The present invention is improved by the simplicity of conventional lights being hung to chair, is easy to volume production manufacture.On the one hand, the composite construction that sitting face frame and dental lamina gear rack combine, be the supplementary structure of relative metapedes side corner structure in structure, have again visual decoration functions, the left and right sides of sitting face frame and rear portion add horizontal doorjamb, perfect overall structure stability.On the other hand, the lower space for seat creates larger permeability, also work convenient for cleaning simultaneously; Further, ergonomic designs is introduced to back part, the weight that human body back supports is decomposed.Make the entirety of chair more agile easy-to-use, more meet the principle of Eco-Design.

Accompanying drawing explanation

Fig. 1 is the structural representation of a Novel backrest chair embodiment in the embodiment of the present invention;

Fig. 2 is the top view of embodiment in Fig. 1;

Fig. 3 is the batter angle of embodiment in Fig. 1, the schematic diagram of raising-and-depression angle;

Fig. 4 is the structural representation of the gear rack of Fig. 1.

Detailed description of the invention

Refer to Fig. 1 to Fig. 3, in the embodiment of the present invention, a kind of Novel backrest chair embodiment comprises: sitting face frame 1, sitting face 2, two front foots 3, two metapedes 4, backrests 5, and wherein, sitting face 2 is arranged in sitting face frame 1; The bottom of sitting face frame is provided with dental lamina 6 and gear rack 7; Article two, metapedes 4 and ground form batter structure; The left side of sitting face frame, the below on right side have the horizontal doorjamb 8 in side respectively, and the lower rear of sitting face frame also has rear horizontal doorjamb 9.

Refer to Fig. 4, the composite construction that the sitting face frame of the present embodiment and dental lamina gear rack combine, be the supplementary structure of relative metapedes side corner structure in structure, there is high structural strength; There is again visual decoration functions, double as plaque with sitting face frame, using the chimb line of gear rack as succinct decoration.The left and right sides and the rear portion of the side corner structure sitting face frame of metapedes add horizontal doorjamb, shelves of only leaving a blank in front portion, then perfect overall structure stability, give again user with leg foot activity space to greatest extent.Meet the rhythm of modern space feature and modern way of life, easily use easy to clean.

Refer to Fig. 3, in the present embodiment, the side corner structure of metapedes is that metapedes turns forward, with the angle 85 degree on ground.This side angle angle is the optimal selection drawn through overtesting, have obvious visual effect, and the negative effect caused in structural strength is minimum.

Refer to Fig. 2, illustrate the schematic diagram of a kind of embodiment of sitting face 2.Sitting face 2 sitting face is made up of channel-shaped lath arranged side by side, leaves gap as air-vent between these channel-shaped laths, make user be sitting in above can not feel sultry.Form the small strip of sitting face and can adopt the layered bamboo plate that some pieces of yardsticks are identical, layered bamboo plate itself have stability by force, succinct attractive in appearance, on-deformable feature, as sitting face 2, user is used more comfortable.

Refer to Fig. 1, the backrest of the Novel backrest chair in the present embodiment, upwards extend to form its outer rim by described two back legs foot, can guarantee that backrest has enough structural strengths and security thus.In the present embodiment, the top of backrest has raising-and-depression part, is gone by human body back the weight supportted to decompose.Raising-and-depression partial-length be backrest height 20% to 50% between.This length ratio is applicable to user's common sitting posture in a relaxed state, brings the experience that user is light, comfortable.As shown in Figure 3, the raising-and-depression angle between raising-and-depression part and sitting face 2 can be 108 degree, and this raising-and-depression angle is the backrest angle of the common sitting posture of the most applicable user drawn through overtesting.

The raising-and-depression part of backrest can be made up of several channel-shaped laths, leaves gap as air-vent between these channel-shaped laths, make user rest on above can not feel sultry.Form the channel-shaped lath of sitting face and can adopt the layered bamboo plate that some pieces of yardsticks are identical, layered bamboo plate itself have stability by force, succinct attractive in appearance, on-deformable feature, as backrest raising-and-depression part, user is used more comfortable.

As shown in fig. 1, raising-and-depression part can also be, centre is embedded with a block length square plate wherein, according to the principle of the centralised functions formula decoration in Chinese Ancient Furniture Design, plaque and sitting face frame, horizontal doorjamb are formed the tight support structure with sufficient intensity, adopt small pieces of material as far as possible again simultaneously, the deformation factor effect of material is minimized.The central authorities of the raising-and-depression part of backrest are embedded with a block length square plate, it can also have basse-taille be used as decoration.

The above, above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.

Claims

1. a Novel backrest chair, comprises sitting face frame, sitting face, front foot, metapedes, backrest, it is characterized in that, described sitting face is arranged in described sitting face frame; The bottom of described sitting face frame is provided with gear rack and Ya Jiao; Article two, described back leg foot forms batter structure with ground; The left side of described sitting face frame, right side and lower rear also have horizontal doorjamb.

2. Novel backrest chair according to claim 1, is characterized in that, described side corner structure is: described metapedes turns forward, with the angle 85 degree on ground.

3. Novel backrest chair according to claim 1, is characterized in that, described sitting face is made up of small strip arranged side by side.

4. Novel backrest chair according to claim 3, is characterized in that, described sitting face and backrest all adopt layered bamboo plate.

5. Novel backrest chair according to claim 1, is characterized in that, described in the outer cause of described backrest, two metapedes upwards extend integrally formed.

6. Novel backrest chair according to claim 5, is characterized in that, the top of described backrest has raising-and-depression part.

7. Novel backrest chair according to claim 6, is characterized in that, the raising-and-depression angle of described raising-and-depression part is 108 degree.

8. Novel backrest chair according to claim 6, is characterized in that, the raising-and-depression partial-length of described backrest is 20% to 50% of backrest height.

9. Novel backrest chair according to claim 6, is characterized in that, the central authorities of the raising-and-depression part of described backrest are embedded with a block length square plate.

10. Novel backrest chair according to claim 6, is characterized in that, the raising-and-depression part of described backrest is made up of several frid bars.