CN201468592U - Metal chair - Google Patents
Metal chair Download PDFInfo
- Publication number
- CN201468592U CN201468592U CN2009201688009U CN200920168800U CN201468592U CN 201468592 U CN201468592 U CN 201468592U CN 2009201688009 U CN2009201688009 U CN 2009201688009U CN 200920168800 U CN200920168800 U CN 200920168800U CN 201468592 U CN201468592 U CN 201468592U
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- Prior art keywords
- chair
- pipe
- saw
- frame
- chair back
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Abstract
The utility model relates to metal furniture, and provides a metal chair which comprises a chair seat part and a chair back part, wherein the chair seat part comprises a seat frame and a seat cushion; the seat frame comprises a left pipe, a right pipe, a front pipe, a back pipe, front chair feet and back chair feet; the chair back part comprises a chair back frame and a back cushion; and the chair back frame comprises a left edge bar, a right edge bar, an upper cross bar and a lower cross bar. The metal chair is characterized in that the chair back frame is provided with an internal groove, and the dimension of the groove edge is gradually changed; the ends of the front chair feet of the chair seat frame are provided with slots; the left pipe end and the front pipe end, and the right pipe end and the front pipe end are respectively inserted into the slots at the front chair feet ends and welded inside the front chair feet ends. The metal chair is characterized in that the chair back frame is provided with the internal groove the dimension of which is gradually changed, thus leading the frame of the chair back part to have a gradually-changed appearance; and the upper ends of the front chair feet of the chair seat frame are connected by slot type inside welding, therefore, the structure not only has the advantages of easy manufacture and firm and reliable connection, but also has the appearance close to wooden furniture.
Description
Technical field
The utility model relates to metal furniture, is a kind of metallic chair.
Background technology
Existing metallic chair structure has generally included seat support portion and chair back portion, and seat support portion comprises chair base frame and seat cushion, and chair base frame is connected and composed seat surface frame and welded the chair pin by four bend pipes or straight tube section bar usually, and seat cushion places on the chair base frame; The chair pin is generally big thin gradual change straight tube down, chair back portion comprises chair back frame-saw and backing cushion, chair back frame-saw is to be connected to form by left and right side rod and upper and lower cross bar, the backing cushion insert is in chair back frame-saw, usually left and right side rod and upper and lower cross bar are done flexural deformation, make it connect and compose various chair back moulding, reach the effect of good looking appearance.
In the prior art, left and right side rod and the upper and lower cross bar of making chair back frame-saw are to make of the constant section bar of a kind of cross section, in configuration design, though can bend to different shape, do not satisfy the pursuit of people to U.S. all the time.Because the width of chair back rack edge (being made of left and right side rod and upper and lower cross bar) is constant, looks more stiff, always less than the appearance of wooden chair, so metallic chair will reach the effect of wooden chair, technological innovation must be arranged.
The content of utility model
The purpose of this utility model is that the chair back that has metallic chair now is made improvements, propose a kind of metallic chair, the chair back frame hem width of this metallic chair has the gradual change size, and the profile of chair has the effect of wood furniture, good looking appearance, and make this metallic chair be easier to make and be connected firmly.
The purpose of this utility model can realize by following technical solution:
A kind of metallic chair includes seat support portion and chair back portion, and chair back portion is welded to connect with seat support portion by connecting rod or installs by flexure strip and seat support portion and is connected, and seat support portion comprises chair base frame and seat cushion, and seat cushion places on the chair base frame; Chair back portion comprises chair back frame-saw and backing cushion, chair back frame-saw is welded to connect by left side bar, the right bar and cross tube, sheer pole forms the ring structure with appearance, the backing cushion insert is characterized in that in chair back frame-saw: chair back frame-saw is an inner trough structure, and the trough rim height has the gradual change size.
Chair base frame comprises left side pipe, right pipe, preceding pipe, back pipe, front chair leg and back chair pin, and the two ends of back pipe are welded to connect with two back chair foots respectively; The two ends of preceding pipe are welded to connect with two front chair leg ends respectively; The two ends of left side pipe connect in succession with front chair leg end and back pipe face down bonding respectively, and the two ends of right pipe connect in succession with another front chair leg end and back pipe face down bonding respectively.
As optimization, the front chair leg end of chair base frame has slot, and left pipe end and preceding pipe end, right pipe end and preceding pipe end insert in the slot of front chair leg end respectively and in the inboard welding of front chair leg end.Such structure makes the more approaching wooden chair of profile of the present utility model.
Seat support portion and chair back portion are connected with following structure:
(1) seat support portion and chair back portion are welded to connect by connecting rod, the lower end of connecting rod is welded to connect with afterwards foot is smooth, the upper end of connecting rod and chair back frame-saw adopt in the plug-in type and are welded to connect, be that chair back frame-saw is provided with socket in the connecting rod place, the upper end of connecting rod is by in the groove of socket insertion chair back frame-saw and in the inboard welding of groove.
In this structure, the cross section of connecting rod can be made and have the gradual change size, this connecting rod is to be formed or formed by stamped metal groove and cover plate solder bond by two punching press angled metal sheet solder bond.
(2) seat support portion and chair back portion install by flexure strip and are connected, and chair back frame-saw has microscler installing hole in the sheer pole middle part, and flexure strip passes this microscler installing hole seat support portion is connected with chair back portion installation.
The utlity model has following characteristics:
1. because the trough rim of chair back frame-saw has the gradual change size, make the chair back portion frame of seat have the profile of gradual change, make its modeling effect, good looking appearance with wood furniture;
2. be welded to connect in the insertion slot type of the front chair leg of chair base frame upper end, not only have the advantage that is easy to make with firm and reliable connection, the profile that also makes metallic chair is more near wood furniture.
3. the chair base frame of seat support portion adopts the structure that is welded to connect in the plug-in type by connecting rod and chair back frame-saw, and the profile that makes metallic chair is more near wood furniture.
Description of drawings
Fig. 1 is embodiment one outline drawing of the present utility model;
Fig. 2 is embodiment one front schematic view shown in Figure 1;
Fig. 3 is that chair base frame and the chair back frame-saw among the embodiment one splits schematic diagram;
Fig. 4 is the connecting rod structural representation among the embodiment one;
Fig. 5 is that the chair base frame among the embodiment one is connected the back schematic diagram with chair back frame-saw and connecting rod;
Fig. 7 is embodiment two outline drawings of the present utility model;
Fig. 6 is embodiment two part assembly structure schematic diagrames shown in Figure 7.
The specific embodiment
Embodiment one,
With reference to figure 1 and Fig. 2, and in conjunction with Fig. 3, Fig. 4 and Fig. 5,
A kind of metallic chair includes seat support portion and chair back portion, and seat support portion and chair back portion are welded to connect by connecting rod 3, and seat support portion comprises chair base frame 1 and seat cushion 4, and seat cushion 4 places on the chair base frame 1, and seat cushion 4 is made up of support plate and seat cushion face;
In the present embodiment, front chair leg 11 ends of chair base frame 1 have slot 111, in the slot 111 of left side pipe 15 ends and preceding pipe 13 ends insertion front chair leg 11 ends and in the inboard welding of front chair leg 11 ends, right pipe 16 ends and preceding pipe 13 ends insert in the slot 111 of another front chair leg 11 ends and in the inboard welding of front chair leg 11 ends, the front chair leg 11 upper ends outside of chair base frame 1 is not welded and have little seam 112, such structure makes the more approaching wooden chair of profile of the present utility model.
Chair back portion comprises chair back frame-saw 2 and backing cushion 5, chair back frame-saw 2 is welded to connect by left side bar 21, the right bar 22 and cross tube 23, sheer pole 24 forms the ring structure with appearance, backing cushion 5 inserts are in chair back frame-saw 2, and backing cushion 5 is made up of backboard and back pad face;
Constitute the left frame 21 of chair back frame-saw 2, the right bar 22 and cross tube 23, sheer pole 24 is the groove structure, its trough rim height has the gradual change size, their end that interconnects has equal trough rim height and smooth connection, the chair back frame-saw 2 that is constituted is inner trough structure, the trough rim height has the gradual change size, little of cross tube 213 middle part trough rim height B as the right bar 22 middle part trough rim height A among Fig. 2 by big gradual change, whole back of the body frame-saw 2 from bar 22 middle parts, the right → cross tube 23 middle parts → left frame 21 middle parts → sheer pole 24 middle parts → the trough rim Gao Youda → little → big → little → big gradual change at the right bar 22 middle parts.
Usually left side bar 21, the right bar 22 and cross tube 23, sheer pole 24 are done flexural deformation, make it connect and compose various chair back moulding,, have the effect of good looking appearance as the ellipsoidal structure of present embodiment.
The seat support portion and the chair back portion of present embodiment are welded to connect by connecting rod 3, and connecting rod 3 is a cross section gradual change bend pipe structure, are formed by two punching press angled metal sheet 31 solder bond, and it also can be formed by stamped metal groove and cover plate solder bond.
The lower end of connecting rod 3 and the rear foot 12 ends are by joint 6 smooth being welded to connect, the upper end of connecting rod 3 and chair back frame-saw 2 adopt in the plug-in type and are welded to connect, be chair back frame-saw 2 in being provided with socket with connecting rod 3 junctions, insert by socket in the groove of chair back frame-saw 2 and in the inboard welding of groove (seeing Fig. 3 and Fig. 5) upper end of connecting rod 3.Chair back frame-saw 2 outsides and connecting rod 3 do not weld and have little seam 31.
On manufacturing process, left side bar 21, the right bar 22 and the cross tube 23, the sheer pole 24 that constitute chair back frame-saw 2 adopt punching press or extrusion process manufacturing.
Embodiment two
With reference to figure 6 and Fig. 7,
The seat support portion of present embodiment is identical with embodiment one with the structure of chair back portion, the profile that wherein constitutes left side bar 21, the right bar 22 and cross tube 23, the sheer pole 24 of chair back frame-saw 2 has done to change design (being commonly called as the plum blossom top), wherein: the trough rim height of left side bar 21 and the right bar 22 is that gradual change from top to bottom is little, the high trough rim little for two ends broad in the middle gradual change, sheer pole 24 of the trough rim of cross tube 23 is high is the big design of middle little two ends gradual change, and this design outline is elegant in appearance.The structure of present embodiment is with the main distinction of embodiment one: seat support portion installs by flexure strip 7 with chair back portion and is connected, sheer pole 24 middle parts of chair back portion have microscler installing hole, and the microscler installing hole that square flexure strip 7 passes sheer pole 24 middle parts is installed the seat cushion support plate of seat support portion and chair back portion backboard and is connected.
Claims (7)
1. a metallic chair includes seat support portion and chair back portion, and chair back portion is welded to connect with seat support portion by connecting rod or installs by flexure strip and seat support portion and is connected, and seat support portion comprises the chair base frame seat cushion, and seat cushion places on the chair base frame; Chair back portion comprises chair back frame-saw and backing cushion, chair back frame-saw is welded to connect by left side bar, the right bar and cross tube, sheer pole forms the ring structure with appearance, the backing cushion insert is characterized in that in chair back frame-saw: chair back frame-saw is an inner trough structure, and the trough rim height has the gradual change size.
2. metallic chair as claimed in claim 1 is characterized in that: chair base frame comprises left side pipe, right pipe, preceding pipe, back pipe, front chair leg and back chair pin, and the two ends of back pipe are welded to connect with two back chair foots respectively; The two ends of preceding pipe are welded to connect with two front chair leg ends respectively; The two ends of left side pipe connect in succession with front chair leg end and back pipe face down bonding respectively, and the two ends of right pipe connect in succession with another front chair leg end and back pipe face down bonding respectively.
3. metallic chair as claimed in claim 2, it is characterized in that chair base frame: the front chair leg end has slot, in the slot of left side pipe end and preceding pipe end, insertion front chair leg end and in the inboard welding of front chair leg end, in the slot of right pipe end and preceding pipe end insertion front chair leg end and in the inboard welding of front chair leg end.
4. as claim 1 or 2 or 3 described metallic chairs, it is characterized in that: the chair back frame-saw of the chair base frame of seat support portion and chair back portion is welded to connect by connecting rod, the lower end of connecting rod and smooth being welded to connect of back chair foot, the upper end of connecting rod and chair back frame-saw are welded to connect;
5. metallic chair as claimed in claim 4, it is characterized in that the upper end of connecting rod and chair back frame-saw adopt in the plug-in type is welded to connect: chair back frame-saw is provided with socket in the connecting rod place, and insert by socket in the groove of chair back frame-saw and in the inboard welding of groove the upper end of connecting rod.
6. metallic chair as claimed in claim 4 is characterized in that: the cross section of described connecting rod has the gradual change size, and connecting rod is formed or formed by stamped metal groove and cover plate solder bond by two punching press angled metal sheet solder bond.
7. as claim 1 or 2 or 3 described metallic chairs, it is characterized in that: seat support portion installs by flexure strip with chair back portion and is connected, chair back frame-saw has microscler installing hole in sheer pole middle part, flexure strip passes this microscler installing hole and seat support portion is installed with chair back portion is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201688009U CN201468592U (en) | 2008-12-02 | 2009-08-14 | Metal chair |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820204441.3 | 2008-12-02 | ||
| CN2009201688009U CN201468592U (en) | 2008-12-02 | 2009-08-14 | Metal chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201468592U true CN201468592U (en) | 2010-05-19 |
Family
ID=42404826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201688009U Expired - Fee Related CN201468592U (en) | 2008-12-02 | 2009-08-14 | Metal chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201468592U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104546323A (en) * | 2014-12-25 | 2015-04-29 | 南京康尼机电股份有限公司 | Novel electrically propelled wheelchair frame |
-
2009
- 2009-08-14 CN CN2009201688009U patent/CN201468592U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104546323A (en) * | 2014-12-25 | 2015-04-29 | 南京康尼机电股份有限公司 | Novel electrically propelled wheelchair frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20130814 |