CN204260257U - One can fold formula chair - Google Patents
One can fold formula chair Download PDFInfo
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- CN204260257U CN204260257U CN201420791297.3U CN201420791297U CN204260257U CN 204260257 U CN204260257 U CN 204260257U CN 201420791297 U CN201420791297 U CN 201420791297U CN 204260257 U CN204260257 U CN 204260257U
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- sitting face
- face frame
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Abstract
The utility model embodiment discloses one can fold formula chair, and comprise sitting face frame, four horizontal doorjambs, sitting face, front foot, metapedes, backrests, the distance between described metapedes is greater than the width of described sitting face frame, and described sitting face frame is a rectangle; Described four horizontal doorjambs are identical with the spacing of sitting face frame, hold up 1.5 times of width to 2.5 times for horizontal doorjamb; Left horizontal doorjamb in described horizontal doorjamb, central part between right horizontal doorjamb and sitting face frame settle a plaque.The utility model is improved by the simplicity of conventional lights being hung to chair, is easy to volume production manufacture, and can folds transport, save space, be easy to transport.
Description
Technical field
The utility model relates to field of furniture, particularly relates to one and can fold formula 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.Especially, for various reasons, ancient Chinese seat system does not develop the function of folding formula, is unfavorable for the transport after volume production, more therefore hampers popularizing in domestic consumer.This has to be a kind of shortcoming.
Utility model content
The utility model embodiment provides one can fold formula chair, and comprise sitting face frame, four horizontal doorjambs, sitting face, front foot, metapedes, backrests, it is characterized in that, the distance between described metapedes is greater than the width of described sitting face frame, and described sitting face frame is a rectangle; Described four horizontal doorjambs are identical with the spacing of sitting face frame, hold up 1.5 times of width to 2.5 times for horizontal doorjamb; Left horizontal doorjamb in described horizontal doorjamb, central part between right horizontal doorjamb and sitting face frame settle a plaque.
Preferably, described metapedes is positioned at the both sides at the rear portion of described sitting face frame.
Preferably, the width of described plaque is 20% to 50% of horizontal doorjamb length.
Preferably, described sitting face is made up of channel-shaped lath arranged side by side.
Preferably, described sitting face is by adopting synthesis bamboo wood material.
Preferably, described in the outer cause of the backrest of described chair, two back legs foots upwards extend integrally formed.
Preferably, the top of described backrest has raising-and-depression part.
Preferably, the raising-and-depression partial-length of described backrest be backrest height 20% to 50% between.
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 channel-shaped laths.
The utility model embodiment provides one can fold formula chair, and comprise sitting face frame, four horizontal doorjambs, sitting face, front foot, metapedes, backrests, it is characterized in that, the distance between described metapedes is greater than the width of described sitting face frame, and described sitting face frame is a rectangle; Described four horizontal doorjambs are identical with the spacing of sitting face frame, hold up 1.5 times of width to 2.5 times for horizontal doorjamb; Left horizontal doorjamb in described horizontal doorjamb, central part between right horizontal doorjamb and sitting face frame settle a plaque.The utility model is improved by the simplicity of conventional lights being hung to chair, is easy to volume production manufacture, and can folds transport, save space.On the one hand, introduce the plaque between horizontal doorjamb and sitting face frame, plaque and sitting face frame, horizontal doorjamb are formed the tight support structure with sufficient intensity to adopt the mode of primary structural component, adopt small pieces of material as far as possible again simultaneously, the deformation factor effect of expecting is minimized, and create larger permeability, also work convenient for cleaning simultaneously for the lower space of seat; On the other hand, can insert in the space on the both sides falling within sitting face frame when the width that the distance between metapedes is greater than described sitting face frame makes it fold, thus foldedly easily drop on together, save space.Again because four horizontal doorjambs are identical with the spacing of sitting face frame, therefore can keep relative stability when folding, be easy to transport.
Accompanying drawing explanation
Fig. 1 is the structural representation can folding a formula chair embodiment in the utility model embodiment;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the front view of Fig. 1;
Fig. 4 is the side view of Fig. 1;
Fig. 5, Fig. 6 be can fold in the utility model embodiment a formula chair embodiment folded fall time schematic diagram;
Fig. 7 is the structural representation of the backrest of another embodiment can folding formula chair in the utility model embodiment.
Detailed description of the invention
Refer to Fig. 1 to Fig. 4, what the utility model embodiment provided fold formula chair comprises: sitting face frame 1, sitting face 2, front foot 3, metapedes 4, backrest 5, four horizontal doorjambs 6, and wherein, the distance between metapedes 4 is greater than the width of sitting face frame 1; Four horizontal doorjambs 6 are identical with the spacing of sitting face frame 1, are 1.5 times to 2.5 times of the vertical width of horizontal doorjamb; Left horizontal doorjamb in four horizontal doorjambs, central part between right horizontal doorjamb and sitting face frame respectively place a plaque 7.
Refer to Fig. 5 and Fig. 6, in the present embodiment, chair can be folded as figure mode.Due to the chair on upper strata metapedes 4 between distance be greater than the width 1 of the sitting face frame 1 of lower floor, can insert in the space on the both sides falling within sitting face frame 1 when it folds, thus foldedly easily to drop on together.Again because four horizontal doorjambs 6 are identical with the spacing of sitting face frame 1, relative stability when folding therefore can be kept.Its folded stamping die formula has two kinds, vertically fold under this product normal rolled state of the first, but this kind of folded stamping die formula can cause the folded chair group center of gravity fallen behind constantly to move forward, and thus in the present embodiment, chair is folded the quantity fallen and should be made restriction according to weight parameter during actual fabrication; Second it be vertically fold under slant setting state, to make the folded chair group center of gravity fallen behind remain on same vertical axis, forms the vertical folded stamping die formula of theory unlimited degree thus.
In the present embodiment, metapedes 4 is fixed on the both sides at the rear portion of sitting face frame 1.State in realization thus on the basis of folded drop, keep chair structural compact, be both conducive to intensity of optimizing structure, and also safeguarded visual aesthetic feeling.
The schematic diagram of a kind of embodiment of plaque 7 is contained in Fig. 1.The horizontal doorjamb 7 of middle existence 2 pieces is executed in this enforcement, is arranged on respectively between described foreleg foot 3 and described back leg foot 4, is all close to and is arranged at the below of described sitting face frame 1.The transverse width of plaque 7 is that 20% to 50% of horizontal doorjamb length is advisable.As the decorative element of sitting face supporting construction, the present embodiment is 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.
Illustrate the schematic diagram of a kind of embodiment of sitting face 2 in fig. 2 simultaneously.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. 3 and 4, the backrest of the 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.
Refer to Fig. 3 and 4, 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.
Refer to Fig. 7, provide another embodiment of raising-and-depression part.In the present embodiment, the central authorities of raising-and-depression part are embedded with a block length square plate, 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, the deformation factor effect by material minimizes simultaneously.
The above, above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although be described in detail the utility model with reference to previous embodiment, 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 each embodiment technical scheme of the utility model.
Claims (10)
1. can fold a formula chair, comprise sitting face frame, four horizontal doorjambs, sitting face, front foot, metapedes, backrests, it is characterized in that, the distance between described metapedes is greater than the width of described sitting face frame, and described sitting face frame is a rectangle; Described four horizontal doorjambs are identical with the spacing of sitting face frame, hold up 1.5 times of width to 2.5 times for horizontal doorjamb; Left horizontal doorjamb in described horizontal doorjamb, central part between right horizontal doorjamb and sitting face frame settle a plaque.
2. chair according to claim 1, is characterized in that, described metapedes is positioned at the both sides at the rear portion of described sitting face frame.
3. chair according to claim 2, is characterized in that, the width of described plaque is 20% to 50% of horizontal doorjamb length.
4. the chair according to any one in claims 1 to 3, is characterized in that, described sitting face is made up of channel-shaped lath arranged side by side.
5. chair according to claim 4, is characterized in that, described sitting face adopts synthesis bamboo wood material.
6. chair according to claim 2, is characterized in that, described in the outer cause of the backrest of described chair, two back leg foots upwards extend integrally formed.
7. chair according to claim 6, is characterized in that, the top of described backrest has raising-and-depression part.
8. chair according to claim 7, is characterized in that, the raising-and-depression partial-length of described backrest be backrest height 20% to 50% between.
9. chair according to claim 8, 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. chair according to claim 9, is characterized in that, the raising-and-depression part of described backrest is made up of several channel-shaped laths.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420791297.3U CN204260257U (en) | 2014-12-13 | 2014-12-13 | One can fold formula chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420791297.3U CN204260257U (en) | 2014-12-13 | 2014-12-13 | One can fold formula chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204260257U true CN204260257U (en) | 2015-04-15 |
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ID=52795166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420791297.3U Expired - Fee Related CN204260257U (en) | 2014-12-13 | 2014-12-13 | One can fold formula chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204260257U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104433397A (en) * | 2014-12-13 | 2015-03-25 | 方海 | Foldable falling back-rest chair |
-
2014
- 2014-12-13 CN CN201420791297.3U patent/CN204260257U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104433397A (en) * | 2014-12-13 | 2015-03-25 | 方海 | Foldable falling back-rest chair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 Termination date: 20181213 |