CN2580844Y - Assembling supporting device of seat chair back - Google Patents
Assembling supporting device of seat chair back Download PDFInfo
- Publication number
- CN2580844Y CN2580844Y CN 02286579 CN02286579U CN2580844Y CN 2580844 Y CN2580844 Y CN 2580844Y CN 02286579 CN02286579 CN 02286579 CN 02286579 U CN02286579 U CN 02286579U CN 2580844 Y CN2580844 Y CN 2580844Y
- Authority
- CN
- China
- Prior art keywords
- chair back
- chassis
- waist
- joint
- chair
- 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 - Fee Related
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- Chairs Characterized By Structure (AREA)
Abstract
The utility model relates to an assembling and supporting device of chair backs, which comprises a chair back, a chair seat, a chassis, a foot rest, a supporting shelf, a joint block and a waist rest, wherein the supporting shelf is a shelf body which can be used for surrounding the back part of the chair back, and the bottom of the supporting shelf is fixedly provided with a connecting shelf which is provided with a joint part which is jointed with the chassis. The supporting shelf is fixedly arranged on the back part of the chair back. The connecting shelf at the bottom of the supporting shelf is fixedly connected with the chassis. The back part of the chair back is convexly provided with a group of joint columns, the central parts of which are provided with caulking grooves in which parting beats and joint holes are arranged. One end of the joint block is provided with a sheathing part, and the other end is provided with an inserting part, wherein the centre of the sheathing part has a sheathing hole which is sheathed with the supporting shelf, and one side of the sheathing hole is provided with a gap which can expand with flexibility; the inserting part is inlaid and inserted into the caulking grooves of the joint columns. The joint columns and the inserting part are fixedly connected by a joint element. A group of inserting holes are formed on the chair back. The waist rest is in a sliver shape, and the back surface of the waist rest is provided with an inlaying and inserting column in a position which corresponds to the inserting holes of the chair back, and the inlaying and inserting column is inserted into the inserting holes of any height and is jointed with the chair back to make the chair back achieve the efficacy of stabilization, safety, application and comfort.
Description
Technical field
The utility model relates to a kind of seat, refers to a kind of Chair back assembling bracing or strutting arrangement especially.
Background technology
Seat is people's one of necessary furniture of living, shown in Fig. 5,6, be one of known armchair structure, mainly form that the chair back 1 ' lower rear central authorities are provided with junction surface 11 ', the conjugate foramen 12 ' that group is established joint fastener 5 ' by the chair back 1 ', seat support 2 ', chassis 3 ', foot rest 4 ', joint fastener 5 '; Seat support 2 ' sets firmly chassis 3 ' in bottom center; 3 ' bottom, chassis engages with foot rest 4 ', and its rear end is provided with junction surface 31 ', the conjugate foramen 32 ' with joint fastener 5 ' combination; Joint fastener 5 ' is a L matrix body, and in two sides conjugate foramen 51 ', 52 ' is set respectively, engages with the chair back 1 ', chassis 3 ' respectively by bolt, makes the chair back 1 ' and seat support 2 ' be vertical engagement.
The weight of its arm-chair back of the body 1 ' of lying is supported by the joint fastener 5 ' of central authorities when the user takes, the strong point of this joint fastener 5 ' only is positioned at the chair back 1 ' bottom center position, to cause the chair back 1 ' both sides discontinuity if the user lies during the centre-of gravity shift of the arm-chair back of the body 1 ', and cause the side direction that central joint fastener 5 ' can not the firm support chair back 1 ' to lie by power.
The utility model content
Main purpose of the present utility model is to provide a kind of Chair back assembling bracing or strutting arrangement with preferable stability of strutting system and security.
Another purpose of the present utility model is to provide a kind of Chair back assembling bracing or strutting arrangement with preferable applicability and comfortableness.
To achieve these goals, technical solution of the present utility model is: a kind of Chair back assembling bracing or strutting arrangement, comprise the chair back, seat support, chassis, foot rest, wherein this device comprises that also bracing frame, junction piece and waist lean on, bracing frame is can be around the support body at chair back rear, its bottom sets firmly linkage frame, and linkage frame is provided with the junction surface and engages with the chassis; Bracing frame is fixedly arranged on chair back rear, and bracing frame bottom linkage frame and chassis are affixed.
Aforesaid a kind of Chair back assembling bracing or strutting arrangement, wherein chair back rear outer rim is convexly equipped with one group of bond post that makes up with junction piece, and bond post central authorities are provided with the caulking groove that embeds the junction piece inserting part, and partition, conjugate foramen are set in the caulking groove; Junction piece one end is provided with fit portion, and the other end is provided with inserting part, and central authorities of fit portion have the trepanning with the bracing frame fit, and trepanning one side is provided with the breach of pliability expansion, and inserting part is intercalated in the caulking groove of bond post, and bond post and inserting part are affixed by joint element.
Aforesaid a kind of Chair back assembling bracing or strutting arrangement, wherein the differing heights position is provided with one group and is abutted against the inserting hole that closes with waist on the chair back, waist is provided with the intercalation post by being rectangular body in corresponding chair back inserting hole position, its back side, and waist inserts the differing heights inserting hole by the intercalation post and engages with the chair back.
After adopting said structure, because this back support frame socket junction piece, the bond post of junction piece and chair back outer rim is affixed, bracing frame bottom linkage frame and chassis are affixed, arm-chair is unlucky can be supported by ring holder when the user lies, make the chair back when lateral force, can have preferable stability of strutting system and security, waist of the present utility model again by can the person's of being used height change waist by with the block position of the chair back, therefore have preferable applicability and lie by the comfortableness effect.
Description of drawings
Fig. 1 is the decomposing schematic representation of the utility model embodiment;
Fig. 2 is the combination schematic diagram of the utility model embodiment;
Fig. 3 is the decomposition cross-sectional schematic of the utility model embodiment;
Fig. 4 is the combination cross-sectional schematic of the utility model embodiment;
Fig. 5 is known product structure decomposing schematic representation;
Fig. 6 is known product structure combination schematic diagram.
The specific embodiment
See also Fig. 1,2, embodiment of the present utility model is made up of by 7 the chair back 1, seat support 2, chassis 3, foot rest 4, bracing frame 5, junction piece 6, waist, the chair back 1 outer rim appropriate location in the wings is convexly equipped with one group of bond post 11 that makes up with junction piece 6, bond post is provided with the caulking groove 12 of setting junction piece 6 inserting parts 62 in central authorities, at caulking groove 12 partition 13, conjugate foramen 14 is set;
The differing heights position of the chair back 1 is provided with some and waist by 7 inserting holes that engage 15.
One end of junction piece 6 is provided with fit portion 61, the other end is provided with inserting part 62,61 central authorities of fit portion have the trepanning 611 with bracing frame 5 fits, trepanning 611 1 sides are provided with the breach 612 of pliability expansion, inserting part 62 can be intercalated in the caulking groove 12 of bond post 11, joint element (self-tapping screw) intert bond post 11 conjugate foramen 14 and screw in inserting part 62 and partition 13 makes it affixed.
Waist is rectangular body by 7, and corresponding chair 1 inserting hole 15 positions, its back side are provided with the intercalation post 71 with inserting hole 15 suitable tightnesses plant combinations.
See also Fig. 3,4, junction piece 6 launches to be sheathed on the bracing frame 5 by flexible breach 612 during combination, make junction piece 6 affixed with the bond post 11 of the chair back 1 outer rim, bracing frame 5 does not all have loosening with junction piece 6 sockets combination because of top and side, bracing frame 5 bottom linkage frames 51 are affixed with chassis 3, the chair back 1 can be supported by ring holder 5 by power lying of bearing of different directions, and can have preferable stability of strutting system and a security.
Waist is engaged with the chair back 1 intercalation by intercalation post 71 inserting holes 15 by 7, waist by 71 back sides and the chair back 1 applying against, make waist lean on the inserting hole 15 of 7 intercalation post 71 intercalation differing heights positions to change waist and lean on 7 Support Position, have preferable applicability and comfortableness.
In addition, but bracing frame of the present utility model 5 also straight forming projection (among the figure indicate) engage replacement junction piece 6 with the bond post 11 of the chair back 1, thereby aforementioned structure also should be suitable in the design category of the present utility model.
By the above, arm-chair is unlucky can be supported by ring holder the utility model structure when the user lies, still can have preferable stability of strutting system and security when making chair back lateral force, waist of the present utility model again by can the person's of being used height change waist by with the block position of the chair back, therefore have preferable applicability and lie by the comfortableness effect.
Claims (3)
1, a kind of Chair back assembling bracing or strutting arrangement, comprise the chair back, seat support, chassis, foot rest, it is characterized in that: this device comprises that also bracing frame, junction piece and waist lean on, and bracing frame is can be around the support body at chair back rear, its bottom sets firmly linkage frame, and linkage frame is provided with the junction surface and engages with the chassis; Bracing frame is fixedly arranged on chair back rear, and bracing frame bottom linkage frame and chassis are affixed.
2, a kind of Chair back assembling bracing or strutting arrangement as claimed in claim 1, it is characterized in that: chair back rear outer rim is convexly equipped with one group of bond post that makes up with junction piece, and bond post central authorities are provided with the caulking groove that embeds the junction piece inserting part, and partition, conjugate foramen are set in the caulking groove; Junction piece one end is provided with fit portion, and the other end is provided with inserting part, and central authorities of fit portion have the trepanning with the bracing frame fit, and trepanning one side is provided with the breach of pliability expansion, and inserting part is intercalated in the caulking groove of bond post, and bond post and inserting part are affixed by joint element.
3, a kind of Chair back assembling bracing or strutting arrangement as claimed in claim 1, it is characterized in that: be provided with one group on the chair back and be abutted against the inserting hole that closes with waist, waist is by being rectangular body, in corresponding chair back inserting hole position, its back side the intercalation post is set, waist inserts the arbitrary height inserting hole by the intercalation post and engages with the chair back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02286579 CN2580844Y (en) | 2002-12-04 | 2002-12-04 | Assembling supporting device of seat chair back |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02286579 CN2580844Y (en) | 2002-12-04 | 2002-12-04 | Assembling supporting device of seat chair back |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2580844Y true CN2580844Y (en) | 2003-10-22 |
Family
ID=33747248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02286579 Expired - Fee Related CN2580844Y (en) | 2002-12-04 | 2002-12-04 | Assembling supporting device of seat chair back |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2580844Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101065039B (en) * | 2004-10-13 | 2010-06-16 | 株式会社冈村制作所 | Stretching structure of stretching material in chair and backrest of chair |
-
2002
- 2002-12-04 CN CN 02286579 patent/CN2580844Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101065039B (en) * | 2004-10-13 | 2010-06-16 | 株式会社冈村制作所 | Stretching structure of stretching material in chair and backrest of chair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |