CN203354046U - Stretching-out cross beam connection type plastic back-rest chair with braces and holes - Google Patents
Stretching-out cross beam connection type plastic back-rest chair with braces and holes Download PDFInfo
- Publication number
- CN203354046U CN203354046U CN2013203435148U CN201320343514U CN203354046U CN 203354046 U CN203354046 U CN 203354046U CN 2013203435148 U CN2013203435148 U CN 2013203435148U CN 201320343514 U CN201320343514 U CN 201320343514U CN 203354046 U CN203354046 U CN 203354046U
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- CN
- China
- Prior art keywords
- chair
- cross beam
- frame
- tie rod
- crossbeam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
A stretching-out cross beam connection type plastic back-rest chair with braces and holes comprises a chair seat, chair feet and a chair backrest, and is characterized in that the chair seat comprises a frame and a seat board; the frame is provided with cross beams stretching out; the chair feet are connected through the cross beams; the number of the chair feet is four; two rear chair feet extend upwards to form main rods of the chair backrest; an arc-shaped upper arch strip and an arc-shaped lower arch strip, which are integrated, are manufactured between the two main rods; a backboard is arranged among the upper and lower arch strips and the two main rods; the braces and the holes are formed in the backboard and the seat board. The chair seat, the chair feet and the chair backrest are separated very clearly in product design, and are connected into a whole through the cross beams, the plastic back-rest chair is very smart, clear and elegant in structure, and reduces the material; as the braces and the holes are formed in the backboard and the seat board, the arrangement is clear, the appearance is attractive, and the plastic back-rest chair is breathable and comfortable when people sit on the back-rest chair.
Description
Technical field
The utility model relates to chair, particularly relates to a kind of cross beam connecting type tie rod perforate plastics chair that stretches out, and belongs to field of furniture.
Background technology
Chair is a kind of furniture commonly used, of a great variety, and conventional chair has wooden chair, bamboo chair, rattan chair and steel wood mixed chair etc., and the manufacturing procedure of above-mentioned chair is many, manufacture cumbersome, so extensive use plastic chair in recent years.The characteristics such as existing plastic chair is mostly Integratively injection moulding (or blowing) moulding, has processing laborsaving, and it is many that style changes, and is not afraid of rainwater, recyclable.But existing plastic chair exists following shortcoming: the one, and intensity is poor, and due to disposable injection moulding, wherein the positions such as chair pin, the chair back both should not be too thick, there will be very much the problems such as shrinkage cavity during thick injection moulding, and thin fastness is low; The 2nd, style is stiff, un-skill, not attractive in appearance; The 3rd, gas permeability is poor; The 4th, be seated uncomfortable.
Summary of the invention
The purpose of this utility model is in order to overcome the shortcoming of prior art, and a kind of structure dexterity is provided, and attractive in fashion, intensity is good, and gas permeability is strong, and the comfortable cross beam connecting type tie rod perforate plastics chair that stretches out is seated.
The utility model stretches out cross beam connecting type tie rod perforate plastics chair: comprise seat support, chair pin and chair back, it is characterized in that described seat support comprises frame and seat board, described frame is shaped with outwardly directed crossbeam, connect the chair pin by crossbeam, the chair pin is four, after two, the chair pin extends upward the mobile jib into chair back, two mobile jibs are shaped with arc up-bow bar and the lower bow bar of one, in upper and lower bow bar and two mobile jibs, backboard is set, respectively is shaped with tie rod and perforate on described backboard and seat board.
The utility model discloses a kind of cross beam connecting type tie rod perforate plastics chair that stretches out, it is very clear in product design, seat support, chair pin and chair back Jie to be got, and by crossbeam, connects into an integral body, and very dexterous, the distinct elegance of structure, save again material; Respectively be shaped with tie rod and perforate on backboard and seat board, orderliness is salubrious, aesthetic in appearance, ventilative, comfortable when the people is seated.
The cross beam connecting type tie rod perforate plastics chair that stretches out of the present utility model, described chair pin, crossbeam, frame, mobile jib and the sandwich layer bent up and down in each free skin of bar and skin form, make each self-structuring sturdy, adopt quadric injection mould during production, not shrinkage cavity, be full of die cavity, product strength is good, very firm, generous, attractive in appearance again.Described sandwich layer is the foamed plastic layer.At chair pin, crossbeam, frame, mobile jib with in bending bar up and down, the foamed plastic layer has been arranged, the one, further improve product strength, the 2nd, weight reduction.Described crossbeam two connects respectively frame and chair pin by the circular arc R transition, and bonding strength is improved by the circular arc R transition in the junction of crossbeam and frame and chair pin, increases attractive in appearance.Described frame is oval, and frame is exactly the edge of seat support, and oval moulding exquisiteness is made at the edge of seat support, and anima is arranged, and intensity is good.
The accompanying drawing explanation
Fig. 1 is that the utility model stretches out cross beam connecting type tie rod perforate plastics chair schematic perspective view;
Fig. 2 is that the utility model stretches out cross beam connecting type tie rod perforate plastics chair schematic top plan view.
The specific embodiment
The utility model relates to a kind of cross beam connecting type tie rod perforate plastics chair that stretches out, as Fig. 1, shown in Fig. 2, comprise seat support 2, chair pin 1 and chair back 3, it is characterized in that described seat support 2 comprises frame 21 and seat board 22, described frame is shaped with outwardly directed crossbeam 211, connect chair pin 1 by crossbeam 211, the chair pin is four, after two, the chair pin extends upward the mobile jib 31 into chair back 3, two mobile jibs are shaped with arc up-bow bar 32 and the lower bow bar 33 of one, on, in lower bow bar and two mobile jibs 31, backboard 34 is set, respectively be shaped with tie rod 35 on described backboard 34 and seat board 22, 23 and perforate 36, 24.In product design, seat support 2, chair pin 1 and chair back 3 being situated between, it is very clear to get, and by crossbeam 211, connects into an integral body, and very dexterous, the distinct elegance of structure, save again material; Respectively be shaped with tie rod 35,23 and perforate 36,24 on backboard 34 and seat board 22, orderliness is salubrious, aesthetic in appearance, ventilative, comfortable when the people is seated.Described chair pin 1, crossbeam 211, frame 21, mobile jib 31 and the sandwich layer 5 bent up and down in bar 32,33 each free skins 4 and skin form, and make each self-structuring sturdy, adopt quadric injection mould during production, not shrinkage cavity, be full of die cavity, product strength is good, very firm, generous, attractive in appearance again.Described sandwich layer 5 is the foamed plastic layer, at chair pin, crossbeam, frame, mobile jib with in bending bar up and down, the foamed plastic layer has been arranged, the one, further improve product strength, and the 2nd, weight reduction.Described crossbeam 211 two connect respectively frame 21 and chair pin 1 by the circular arc R transition, and bonding strength is improved by the circular arc R transition in the junction of crossbeam and frame and chair pin, increases attractive in appearance.Described frame 21 is oval, and oval moulding exquisiteness is made at the edge of seat support, and anima is arranged, and intensity is good.
Claims (5)
1. stretch out cross beam connecting type tie rod perforate plastics chair, comprise seat support (2), chair pin (1) and chair back (3), it is characterized in that described seat support (2) comprises frame (21) and seat board (22), described frame is shaped with outwardly directed crossbeam (211), connect chair pin (1) by crossbeam (211), the chair pin is four, after two, the chair pin extends upward the mobile jib (31) into chair back (3), two mobile jibs are shaped with arc up-bow bar (32) and the lower bow bar (33) of one, on, in lower bow bar and two mobile jibs (31), backboard (34) is set, respectively be shaped with tie rod (35 on described backboard (34) and seat board (22), 23) and perforate (36, 24).
2. the cross beam connecting type tie rod perforate plastics chair that stretches out as claimed in claim 1, is characterized in that described chair pin (1), crossbeam (211), frame (21), mobile jib (31) and the sandwich layer (5) that bends up and down in bar (32,33) each freely outer (4) and skin forms.
3. the cross beam connecting type tie rod perforate plastics chair that stretches out as claimed in claim 2, is characterized in that described sandwich layer (5) is the foamed plastic layer.
4. the cross beam connecting type tie rod perforate plastics chair that stretches out as claimed in claim 1, is characterized in that described crossbeam (211) two connects respectively frame (21) and chair pin (1) by circular arc (R) transition.
5. plastics chair as claimed in claim 1, is characterized in that described frame (21) is for oval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203435148U CN203354046U (en) | 2013-06-17 | 2013-06-17 | Stretching-out cross beam connection type plastic back-rest chair with braces and holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203435148U CN203354046U (en) | 2013-06-17 | 2013-06-17 | Stretching-out cross beam connection type plastic back-rest chair with braces and holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203354046U true CN203354046U (en) | 2013-12-25 |
Family
ID=49801893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203435148U Expired - Lifetime CN203354046U (en) | 2013-06-17 | 2013-06-17 | Stretching-out cross beam connection type plastic back-rest chair with braces and holes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203354046U (en) |
-
2013
- 2013-06-17 CN CN2013203435148U patent/CN203354046U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 318020 No. 97 Shiyuan Road, Nancheng, Huangyan District, Taizhou City, Zhejiang Province Patentee after: STARWAY INTERNATIONAL HOME-LIVING Co.,Ltd. Address before: 318020 No. 97 Shiyuan Road, Nancheng, Huangyan District, Taizhou City, Zhejiang Province Patentee before: STARWAY INTERNATIONAL HOME-LIVING Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131225 |
|
| CX01 | Expiry of patent term |