CN105559429B - Folding dining chair and upper dining chair structure thereof - Google Patents
Folding dining chair and upper dining chair structure thereof Download PDFInfo
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- CN105559429B CN105559429B CN201610138750.4A CN201610138750A CN105559429B CN 105559429 B CN105559429 B CN 105559429B CN 201610138750 A CN201610138750 A CN 201610138750A CN 105559429 B CN105559429 B CN 105559429B
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- underframe
- seat
- front support
- rocker
- bottom frame
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D1/00—Children's chairs
- A47D1/02—Foldable chairs
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention discloses a folding dining chair and an upper dining chair structure thereof. Upper portion dining chair structure includes upper portion dining chair structure and chassis structure, upper portion dining chair structure includes seat bedplate, backrest, left seat fore-stock, right seat fore-stock, left seat handrail and right seat handrail. Has the advantages that: convenient adjustment, convenient folding and smaller volume after being folded, and is beneficial to the storage of consumers.
Description
Technical Field
The invention relates to the technical field of articles for daily use, in particular to a folding dining chair and an upper dining chair structure thereof.
Background
With the growth of babies, the babies begin to curious about the outside, love for playing and move, become very uneasy, and have a meal which becomes the most headache problem of each family. In order to develop a good eating habit of babies, a good baby child dining chair is selected and is necessary for mothers.
Most dining chairs now include an upper dining chair structure and a base frame structure.
For convenience, the existing upper dining chair structure needs to be made adjustable and foldable. However, the existing upper dining chair structure is inconvenient to adjust and fold and has larger volume after being folded.
Disclosure of Invention
In view of the above, the present invention provides an upper dining chair structure of a foldable dining chair which is easy to adjust and fold and has a small volume after being folded, and also provides a foldable dining chair having the upper dining chair structure.
In order to achieve the purpose, the technical scheme adopted by the invention for solving the technical problems is as follows:
an upper dining chair structure of a folding dining chair comprises a seat plate, a seat backrest, a left seat front bracket, a right seat front bracket, a left seat armrest and a right seat armrest; the seat backrest is hinged with the seat plate; the left seat front bracket is hinged with the seat plate; the right seat front bracket is hinged with the seat plate; the left seat armrest is hinged with the left seat front support; the right seat armrest is hinged with the right seat front support; the left seat armrest is fixedly connected with the seat backrest through a seat fixing piece; the right seat armrest is fixedly connected with the seat backrest through a seat fixing piece; the lateral surface of left seat fore-stock and right seat fore-stock respectively is equipped with two guide posts.
Further, the seat fixing piece comprises a knob and a screw rod fixed on the knob.
Furthermore, a seat dinner plate is fixed on the upper end surfaces of the left seat armrest and the right seat armrest.
Furthermore, a pedal is fixedly connected between the front ends of the left seat front support and the right seat front support.
A folding dining chair comprising an upper dining chair structure and a base frame structure as hereinbefore described; a seat adjusting device is arranged between the left seat front support and the right seat front support; the underframe structure comprises a left underframe front support, a right underframe front support, a left underframe rocker hinged with the left underframe front support and a right underframe rocker hinged with the right underframe front support; a first underframe supporting rod is fixedly connected between the left underframe front support and the right underframe front support; a second underframe supporting rod is fixedly connected between the left underframe rocker and the right underframe rocker; the left underframe front support and the right underframe front support are both provided with underframe front support sliding grooves; the chassis front bracket sliding groove is provided with a plurality of chassis front bracket locking holes; the guide post is in sliding fit with the front support sliding groove of the underframe; the left chassis rocker and the right chassis rocker are both provided with chassis rocker sliding grooves; a plurality of chassis rocker locking holes are formed in the chassis rocker sliding groove; an underframe adjusting unit is arranged between the left underframe front support and the right underframe front support; the bottom frame adjusting unit comprises a left bottom frame supporting rod hinged with the left bottom frame front support, a right bottom frame supporting rod hinged with the right bottom frame front support, a bottom frame adjusting unit supporting rod fixed between the left bottom frame supporting rod and the right bottom frame supporting rod and a bottom frame adjusting device fixed between the left bottom frame supporting rod and the right bottom frame supporting rod; the seat adjusting device and the underframe adjusting device both comprise long pipes and two adjusting units which are symmetrical left and right; the adjusting unit comprises a first adjusting handle which penetrates through a long pipe round hole on the long pipe by using a first rivet so as to be fixed on the long pipe, a second adjusting handle which penetrates through a long pipe sliding groove on the long pipe by using a second rivet so as to linearly slide along the axial direction of the long pipe, and a lock tongue; the lock tongue comprises a lock tongue sliding groove penetrated by a first rivet, a spring groove and a spiral spring which is arranged in the spring groove and one end of the spiral spring is abutted against the first rivet; the spring bolt and second rivet link to each other through connecting the iron wire.
Further, the left underframe rocker and the right underframe rocker both comprise a frame rocker main body and an underframe stay bar; the underframe brace rod is rotatably arranged at one end of the underframe rocker main body; the frame rocker main body and the underframe stay bar are distributed in an L shape.
Due to the application of the technical scheme, compared with the prior art, the invention has the following beneficial effects:
convenient adjustment, convenient folding and smaller volume after being folded, and is beneficial to the storage of consumers.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Figure 1 is a schematic structural view of an upper dining chair structure of a folding dining chair in the embodiment.
Figure 2 shows a folding dining chair in the separated configuration of the upper dining chair structure and the base frame structure.
Figure 3 shows a folding dining chair in the assembled configuration of the upper dining chair structure and the base frame structure.
Figure 4 shows a folding dining chair in the folded configuration with the upper dining chair structure in half-folded configuration.
Figure 5 shows the folding dining chair in its fully folded and uppermost configuration in accordance with one embodiment.
Figure 6 shows the folding dining chair in its fully folded and lowermost configuration in accordance with one embodiment.
Figure 7 is a schematic view of the folding dining chair in the embodiment shown in the semi-folded configuration.
Figure 8 is a schematic view of the folding dining chair in the fully folded configuration.
Figure 9 shows a first embodiment of the foldable dining chair in a fully folded condition.
Figure 10 shows a second embodiment of the folding dining chair in its fully folded position.
Figure 11 shows the folding dining chair in its use configuration with the upper dining chair structure in its uppermost position, according to one embodiment.
Figure 12 shows the folding dining chair in its use configuration with the upper dining chair configuration at its lowest elevation.
Figure 13 shows the foldable dining chair in the rocking chair in use with the upper dining chair configuration at its lowest elevation in accordance with one embodiment.
Fig. 14 is a schematic structural view of a seat adjusting device or an undercarriage adjusting device in the embodiment.
Fig. 15 is a schematic structural view of the long tube in the embodiment.
Fig. 16 is a schematic view of the elongated tube of fig. 14 with the elongated tube removed.
Fig. 17 is an exploded schematic view of the regulating unit in the example.
Fig. 18 is an enlarged schematic view of the locking bolt of fig. 17.
FIG. 19 is a schematic structural diagram of a left chassis rocker or a right chassis rocker in the embodiment.
Detailed Description
The present invention will be further described in detail with reference to the following specific examples:
an embodiment of an upper dining chair structure of a folding dining chair comprises:
referring to fig. 1, an upper dining chair structure of a folding dining chair comprises a seat 11, a backrest 12, a left front seat frame 13, a right front seat frame 14, left arm rests 15 and right arm rests 16; the seat backrest is hinged with the seat plate; the left seat front bracket is hinged with the seat plate; the right seat front bracket is hinged with the seat plate; the left seat armrest is hinged with the left seat front support; the right seat armrest is hinged with the right seat front support; the left seat armrest and the seat back are fixedly connected through a seat fixing piece 17; the right seat armrest is fixedly connected with the seat backrest through a seat fixing piece; two guide posts 18 are respectively arranged on the outer side surfaces of the left seat front support and the right seat front support; the seat fixing piece comprises a knob and a screw rod fixed on the knob; a seat dinner plate 110 is fixed on the upper end surfaces of the left seat armrest and the right seat armrest; a pedal 111 is fixedly connected between the front ends of the left seat front support and the right seat front support.
An embodiment of a folding dining chair is as follows:
referring to figures 2 to 13, a folding dining chair comprises the above-described upper dining chair structure and base frame structure; a seat adjusting device 19 is arranged between the left seat front support and the right seat front support; the underframe structure comprises a left underframe front support 21, a right underframe front support 22, a left underframe rocker 23 hinged with the left underframe front support and a right underframe rocker 24 hinged with the right underframe front support; a first underframe supporting rod 25 is fixedly connected between the left underframe front support and the right underframe front support; a second underframe supporting rod 26 is fixedly connected between the left underframe rocker and the right underframe rocker; the left underframe front support and the right underframe front support are both provided with underframe front support sliding grooves 211; the chassis front bracket sliding groove is provided with a plurality of chassis front bracket locking holes 2111. The guide post is in sliding fit with the front support sliding groove of the underframe.
Referring to fig. 19, the left chassis rocker and the right chassis rocker are both provided with a chassis rocker sliding slot 411; a plurality of chassis rocker locking holes 4111 are formed in the chassis rocker sliding groove; and an underframe adjusting unit is arranged between the left underframe front support and the right underframe front support.
The underframe adjustment unit comprises a left underframe brace 271 hinged with the left underframe front support, a right underframe brace 272 hinged with the right underframe front support, an underframe adjustment unit support bar 273 fixed between the left underframe brace and the right underframe brace, and an underframe adjustment device 274 fixed between the left underframe brace and the right underframe brace.
Referring to fig. 14 to 17, the seat adjusting device and the undercarriage adjusting device each include a length 31 and two bilaterally symmetrical adjusting units; the adjusting unit comprises a first adjusting handle 322 which penetrates through a long pipe round hole 311 on the long pipe by a first rivet 321 to be fixed on the long pipe, a second adjusting handle 324 which penetrates through a long pipe sliding groove 312 on the long pipe by a second rivet 323 to be linearly slid along the long pipe axial direction, and a bolt 325.
Referring to fig. 18, the locking bolt includes a locking bolt slide 3251 penetrated by a first rivet, a spring groove 3252, and a coil spring 3253 disposed in the spring groove and having one end abutting against the first rivet; the bolt and the second rivet are connected by a connecting wire 33.
The left underframe rocker and the right underframe rocker both comprise a rocker main body 41 and an underframe stay bar 42; the underframe brace rod is rotatably arranged at one end of the underframe rocker main body; the frame rocker main body and the underframe stay bar are distributed in an L shape. Thus, the folding dining chair can be switched between the rocking chair configuration and the chair configuration by rotating the underframe stay 180 degrees (see figures 12 and 13).
The above-mentioned embodiments are merely illustrative of the technical idea and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the scope of the present invention.
Claims (2)
1. A folding dining chair, which is characterized in that: comprises an upper dining chair structure and a bottom frame structure;
the upper dining chair structure comprises a seat plate, a backrest, a left seat front support, a right seat front support, a left seat armrest and a right seat armrest; the seat backrest is hinged with the seat plate; the left seat front bracket is hinged with the seat plate; the right seat front bracket is hinged with the seat plate; the left seat armrest is hinged with the left seat front support; the right seat armrest is hinged with the right seat front support; the left seat armrest is fixedly connected with the seat backrest through a seat fixing piece; the right seat armrest is fixedly connected with the seat backrest through a seat fixing piece; the outer side surfaces of the left seat front support and the right seat front support are respectively provided with two guide posts;
a seat adjusting device is arranged between the left seat front support and the right seat front support;
the underframe structure comprises a left underframe front support, a right underframe front support, a left underframe rocker hinged with the left underframe front support and a right underframe rocker hinged with the right underframe front support; a first underframe supporting rod is fixedly connected between the left underframe front support and the right underframe front support; a second underframe supporting rod is fixedly connected between the left underframe rocker and the right underframe rocker;
the left underframe front support and the right underframe front support are both provided with underframe front support sliding grooves; the chassis front bracket sliding groove is provided with a plurality of chassis front bracket locking holes;
the guide post is in sliding fit with the front support sliding groove of the underframe;
the left chassis rocker and the right chassis rocker are both provided with chassis rocker sliding grooves; a plurality of chassis rocker locking holes are formed in the chassis rocker sliding groove;
an underframe adjusting unit is arranged between the left underframe front support and the right underframe front support;
the bottom frame adjusting unit comprises a left bottom frame supporting rod hinged with the left bottom frame front support, a right bottom frame supporting rod hinged with the right bottom frame front support, a bottom frame adjusting unit supporting rod fixed between the left bottom frame supporting rod and the right bottom frame supporting rod and a bottom frame adjusting device fixed between the left bottom frame supporting rod and the right bottom frame supporting rod;
the seat adjusting device and the underframe adjusting device both comprise long pipes and two adjusting units which are symmetrical left and right; the adjusting unit comprises a first adjusting handle which penetrates through a long pipe round hole on the long pipe by using a first rivet so as to be fixed on the long pipe, a second adjusting handle which penetrates through a long pipe sliding groove on the long pipe by using a second rivet so as to linearly slide along the axial direction of the long pipe, and a lock tongue; the lock tongue comprises a lock tongue sliding groove penetrated by a first rivet, a spring groove and a spiral spring which is arranged in the spring groove and one end of the spiral spring is abutted against the first rivet; the spring bolt and second rivet link to each other through connecting the iron wire.
2. A folding dining chair according to claim 1, wherein: the left underframe rocker and the right underframe rocker both comprise a rocker main body and an underframe stay bar; the underframe brace rod is rotatably arranged at one end of the underframe rocker main body; the frame rocker main body and the underframe stay bar are distributed in an L shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610138750.4A CN105559429B (en) | 2016-03-12 | 2016-03-12 | Folding dining chair and upper dining chair structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610138750.4A CN105559429B (en) | 2016-03-12 | 2016-03-12 | Folding dining chair and upper dining chair structure thereof |
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| Publication Number | Publication Date |
|---|---|
| CN105559429A CN105559429A (en) | 2016-05-11 |
| CN105559429B true CN105559429B (en) | 2020-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610138750.4A Active CN105559429B (en) | 2016-03-12 | 2016-03-12 | Folding dining chair and upper dining chair structure thereof |
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| CN (1) | CN105559429B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4212943A1 (en) * | 1992-04-18 | 1993-10-21 | Karl Eubel | Vertically adjustable high chair set on side columns fixed on base - moves up and down by supports which lock at different positions on columns by manually unlockable locks |
| CN201104671Y (en) * | 2007-09-17 | 2008-08-27 | 陈而瑞 | Tallboy chair |
| CN202445613U (en) * | 2012-01-17 | 2012-09-26 | 好孩子儿童用品有限公司 | Dining chair for children |
| CN203195169U (en) * | 2013-02-07 | 2013-09-18 | 蔚冠五金制品深圳有限公司 | Dining chair stretchy and folding structure |
| CN205548134U (en) * | 2016-03-12 | 2016-09-07 | 江苏小小恐龙儿童用品集团有限公司 | Folding dining chair and upper portion dining chair structure thereof |
-
2016
- 2016-03-12 CN CN201610138750.4A patent/CN105559429B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4212943A1 (en) * | 1992-04-18 | 1993-10-21 | Karl Eubel | Vertically adjustable high chair set on side columns fixed on base - moves up and down by supports which lock at different positions on columns by manually unlockable locks |
| CN201104671Y (en) * | 2007-09-17 | 2008-08-27 | 陈而瑞 | Tallboy chair |
| CN202445613U (en) * | 2012-01-17 | 2012-09-26 | 好孩子儿童用品有限公司 | Dining chair for children |
| CN203195169U (en) * | 2013-02-07 | 2013-09-18 | 蔚冠五金制品深圳有限公司 | Dining chair stretchy and folding structure |
| CN205548134U (en) * | 2016-03-12 | 2016-09-07 | 江苏小小恐龙儿童用品集团有限公司 | Folding dining chair and upper portion dining chair structure thereof |
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| Publication number | Publication date |
|---|---|
| CN105559429A (en) | 2016-05-11 |
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