CN2489653Y - Folding chair with adjustable function for tilt angle of back - Google Patents
Folding chair with adjustable function for tilt angle of back Download PDFInfo
- Publication number
- CN2489653Y CN2489653Y CN 01232496 CN01232496U CN2489653Y CN 2489653 Y CN2489653 Y CN 2489653Y CN 01232496 CN01232496 CN 01232496 CN 01232496 U CN01232496 U CN 01232496U CN 2489653 Y CN2489653 Y CN 2489653Y
- Authority
- CN
- China
- Prior art keywords
- handrail
- slot section
- folding
- folding seat
- rear foot
- 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
Links
Images
Landscapes
- Rehabilitation Tools (AREA)
Abstract
The utility model belongs to the furniture field, in particular to a folding chair with adjustable function for tilt angle of back, which comprises a pair of connecting components, each of which is provided with a first end in pivot connection on the two sides of the bottom of the chair rest or the two sides of back end of the chair seat, and a second end in pivot connection on the middle approaching the bottom end of the supporting back foot corresponding to the back foot, wherein, the first end and the second end of the connecting component have a long enough distance, which makes the folding chair approaching the bottom end of the front feet and the bottom of the back foot in the folding state. The height of the folding chair is obviously reduced in the folding state of the folding chair, thus saving the material for the folding chair in the folding state. The utility model further has the function for tilt angle of back through the moveable positioning on the chair armrest for the top end of the back chair feet.
Description
Technical field
The utility model belongs to field of furniture, particularly can save the folding seat with the whole function of chair back tilt adjustable of storage volume.
Background technology
Existing Chinese utility model application case has disclosed a kind of folding seat of the material when saving folding state for No. 00203376.3 before the utility model, and wherein the saving of material is to finish by the minimizing of thickness.Because the thickness that is reduced only is the thickness of the forward foot in a step, so the saving of material is quite limited.The content that No. the 00203376.3rd, this Chinese utility model application case is merged in present patent application in the reference mode.
One known folding seat is engaged Fig. 1 and 2 and adds earlier and give explanation.
This known folding seat 1 comprises a seat support 2, the pin plate 20 that both sides, seat support 2 rear end are provided with the in pairs chair back 3 that is pivoted, seat support 2 is hubbed on the pin plate 20 by one first bearing pin 201 and one second bearing pin 202 respectively with the chair back 3, and can be the relative opening and closing of pivot center of oscillation with pin plate 20.
This folding seat further has a pair of forward foot in a step 11, a pair of rear foot 12 and pair of armrests 13.The place one in front and one in back was hubbed on seat support 2 sides by one the 3rd bearing pin 21 and one the 4th bearing pin 22 respectively in the middle of this forward and backward pin 11,12 was near, and the 4th bearing pin 22 position that is pivoted is on the pin plate 20 of seat support 2 sides.This handrail 13 except that the bottom for forward and backward pin 11,12 tops respectively by one the 5th bearing pin 131 and one the 6th bearing pin 132 be pivoted locate, and handrail 13 rear ends are hubbed on the above-mentioned chair back 3 sides by one the 7th bearing pin 133.
When folding seat 1 is carried out folding, except that seat support 2 and the chair back 3 respectively with first, second bearing pin 201,202 on the pin plate 20 be pivot put fulcrum folded toward, handrail 13 roughly is to be up pivot pendulum of fulcrum with rear end the 7th bearing pin 133, make the forward and backward pin 11,12 that is hubbed on handrail 13 bottoms be subjected to interlock and up promote also and draw close toward handrail 13 bottom surfaces gradually, be folded to form state as shown in Figure 2 at last.And in the process that forward and backward pin 11,12 and handrail 13 are drawn close mutually as can be known, the forward foot in a step 11 will up raise with respect to the rear foot 12, therefore forward and backward pin 11,12 fold the back forward foot in a step 11 probably than the rear foot 12 high upper pins 131 and 132 standoff distance and this difference in height apart from significantly greater than the forward foot in a step thickness of aforementioned 00203376.3 utility model institute desire minimizing.
Summary of the invention
Main purpose of the present utility model is to provide a kind of folding seat with the whole function of chair back tilt adjustable, and the highly significant ground of its folding seat when folding state reduces, so finish the saving of folding seat material when folding state.More advantageously, folding seat provided by the utility model further has the whole function of chair back tilt adjustable.
In order to finish above-mentioned the purpose of this utility model, according to a kind of folding seat that the utility model content is finished, comprise a seat support and a chair back, the two bottom sides of these chair base rear end both sides and this chair back articulates;
This folding seat further has a pair of forward foot in a step, a pair of rear foot and pair of armrests, each forward foot in a step is hubbed at above-mentioned seat support side at its near middle place, and each handrail removes confession forward foot in a step top, bottom and is pivoted and is positioned at its front end, the rear end of this handrail is hubbed on above-mentioned chair back side, it is characterized in that:
This folding seat comprises a pair of coupling assembling, and each coupling assembling has one first end and is articulated in the two bottom sides of this chair back or the both sides, rear end of this seat support, and one second end is articulated in this middle positon of near bottom to a corresponding rear foot of the rear foot;
This top to each rear foot of the rear foot is the adjustable bottom interlude that is combined in this to a corresponding handrail of handrail, wherein when this folding seat during by folding, the top of this rear foot is slidably to be combined in this handrail, and when this folding seat was expansion, the top of this rear foot was to be articulated in this handrail;
First end of this coupling assembling and the second end one section sufficiently long distance of being separated by wherein makes that this folding seat this bottom to the bottom of the forward foot in a step and this section rear foot when folding state is closer to each other.
Preferable, folding seat of the present utility model further comprises a pair of articulated part, it is articulated the both sides, rear end of this seat support and the two bottom sides of this chair back.
Preferable, the single component that this articulated part of folding seat of the present utility model and this coupling assembling are formed as one.
Preferable, this of folding seat of the present utility model has an engagement groove to each handrail of handrail, this engagement groove has a slide slot section and an a plurality of slot section of separating along this handrail longitudinally extension, this slot section communicates with this slide slot section and this slot section is to extend upward, and wherein the top of each rear foot is provided with a pivot, the some of this pivot stretches into this engagement groove at corresponding handrail, this part of this pivot can slide in the slide slot section of this engagement groove, also can slip into a slot section and the top of this rear foot is articulated in this handrail.
Preferable, this of folding seat of the present utility model has a pair of engagement groove to each handrail of handrail, each engagement groove has a slide slot section and an a plurality of slot section of separating along this handrail longitudinally extension, this slot section communicates with this slide slot section and this slot section is to extend upward, and wherein the top of each rear foot is provided with a pivot, these pivot two ends be inserted into corresponding handrail this to engagement groove, this two end can slide in the slide slot section of this engagement groove, also can slip into a pair of relative slot section and the top of this rear foot is articulated in this handrail.
Preferable, this of folding seat of the present utility model is the two bottom sides that is articulated in this chair back respectively to first end of coupling assembling.
The highly significant ground of the utility model folding seat when folding state reduces, and has finished the saving of folding seat material when folding state; And this folding seat is slidably to be combined in armrests by the top of chair pin thereafter, and folding seat chair back angle of inclination can be adjusted.
Description of drawings
Fig. 1 is the side schematic view of a known folding seat in deployed condition.
Fig. 2 is the side schematic view of the known folding seat of Fig. 1 at folding state.
Fig. 3 is the folding seat finished according to a preferred embodiment of the present utility model side schematic view in deployed condition.
Fig. 4 is the side schematic view of the utility model folding seat of Fig. 3 at folding state.
Fig. 5 is for showing the part schematic perspective view of the situation that the forward foot in a step among Fig. 3 and the rear foot are connected with handrail.
The specific embodiment
The folding seat of finishing according to a preferred embodiment of the present utility model 10 is shown in Fig. 3 and 4, and the assembly that wherein is same as Fig. 1 and 2 indicates with identical number, and the part that present embodiment is same as Fig. 1 and 2 is not described further yet.
This folding seat 10 comprises a pair of articulated part 20 ", they are articulated the both sides, rear end of seat support 2 and the two bottom sides of this chair back 3.
This folding seat 10 comprises a pair of coupling assembling 20 ', each coupling assembling 20 ' has one first end and is articulated in the two bottom sides of this chair back 3 by a bearing pin 202, and one second end is articulated in this middle positon of near bottom to a corresponding rear foot of the rear foot 12 by a bearing pin 22.
This top to each rear foot of the rear foot 12 is the adjustable bottom interlude that is combined in this to a corresponding handrail 13 of handrail, wherein when this folding seat 10 during by folding, the top of this rear foot 12 is slidably to be combined in this handrail, and when this folding seat 10 was expansion, the top of this rear foot was to be articulated in this handrail.
First end of this coupling assembling 20 ' and the second end one section sufficiently long distance of being separated by makes that this folding seat this bottom to the bottom of the forward foot in a step 11 and this section rear foot 12 when folding state is closer to each other, as shown in Figure 4.
It is the adjustable situation that is combined in this to the bottom interlude of a corresponding handrail 13 of handrail that Fig. 5 illustrates this top to each rear foot of the rear foot 12.The forward foot in a step 11 is hubbed on the front end of this handrail 13 by a bearing pin 131 and a pair of sleeve pipe 137 (only illustrating).The top of the rear foot 12 is to be set at a pair of of this handrail 13 to thicken between the vertical wall 134,135, wherein should be to being provided with a pair of engagement groove 730 on the two relative inner surfaces 733 that thicken vertical wall 134,135.Each engagement groove 730 has a slide slot section 735 and an a plurality of slot section 734 of separating along this handrail longitudinally extension.This slot section 734 communicates with this slide slot section 735 and this slot section 734 is to extend upward.The top of each rear foot 12 is provided with a pivot 132 ', two ends of this pivot 132 ' stretch at this of corresponding handrail engagement groove 730, two ends of this pivot 132 ' can slide in the slide slot section 735 of this engagement groove, also can slip into a pair of relative slot section 734 and the top of this rear foot 12 is articulated in this handrail 13.When this folding seat 10 during by folding, the top of this rear foot 12 is to slide to the position near this forward foot in a step along this slide slot section 735, so this bottom to the bottom of the forward foot in a step 11 and this section rear foot 12 is closer to each other, as shown in Figure 4.When this folding seat 10 is unfolded for use, is articulated in the slot section 734 of diverse location by this pivot 132 ', and adjusts the angle of inclination of this chair back 3 with respect to this seat support 2.
Claims (6)
1. the folding seat with the whole function of chair back tilt adjustable comprises a seat support and a chair back, and the two bottom sides of these chair base rear end both sides and this chair back articulates;
This folding seat further has a pair of forward foot in a step, a pair of rear foot and pair of armrests, each forward foot in a step is hubbed on above-mentioned seat support side at its near middle place, and each handrail removes confession forward foot in a step top, bottom and is pivoted and is positioned its front end, the rear end of this handrail is hubbed on above-mentioned chair back side, it is characterized in that:
This folding seat comprises a pair of coupling assembling, and each coupling assembling has one first end and is articulated in the two bottom sides of this chair back or the both sides, rear end of this seat support, and one second end is articulated in this middle positon of near bottom to a corresponding rear foot of the rear foot;
This top to each rear foot of the rear foot is the adjustable bottom interlude that is combined in this to a corresponding handrail of handrail, wherein when this folding seat during by folding, the top of this rear foot is slidably to be combined in this handrail, and when this folding seat was expansion, the top of this rear foot was to be articulated in this handrail;
First end of this coupling assembling and the second end one section sufficiently long distance of being separated by wherein makes that this folding seat this bottom to the bottom of the forward foot in a step and this section rear foot when folding state is closer to each other.
2. folding seat as claimed in claim 1 is characterized in that: further comprise a pair of articulated part, it is articulated the both sides, rear end of this seat support and the two bottom sides of this chair back.
3. folding seat as claimed in claim 2 is characterized in that: the single component that this articulated part and this coupling assembling are formed as one.
4. folding seat as claimed in claim 1 is characterized in that; This each handrail to handrail has an engagement groove, this engagement groove has a slide slot section and an a plurality of slot section of separating along this handrail longitudinally extension, this slot section communicates with this slide slot section and this slot section is to extend upward, and wherein the top of each rear foot is provided with a pivot, the some of this pivot stretches into this engagement groove at corresponding handrail, this part of this pivot can slide in the slide slot section of this engagement groove, also can slip into a slot section and the top of this rear foot is articulated in this handrail.
5. folding seat as claimed in claim 1, it is characterized in that: this each handrail to handrail has a pair of engagement groove, each engagement groove has a slide slot section and an a plurality of slot section of separating along this handrail longitudinally extension, this slot section communicates with this slide slot section and this slot section is to extend upward, and wherein the top of each rear foot is provided with a pivot, these pivot two ends stretch at this of corresponding handrail engagement groove, this two end can slide in the slide slot section of this engagement groove, also can slip into a pair of relative slot section and the top of this rear foot is articulated in this handrail.
6. as each described folding seat among the claim 1-5, it is characterized in that: this first end to coupling assembling is the two bottom sides that is articulated in this chair back respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01232496 CN2489653Y (en) | 2001-08-01 | 2001-08-01 | Folding chair with adjustable function for tilt angle of back |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01232496 CN2489653Y (en) | 2001-08-01 | 2001-08-01 | Folding chair with adjustable function for tilt angle of back |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2489653Y true CN2489653Y (en) | 2002-05-08 |
Family
ID=33646536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01232496 Expired - Fee Related CN2489653Y (en) | 2001-08-01 | 2001-08-01 | Folding chair with adjustable function for tilt angle of back |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2489653Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1863471B (en) * | 2003-10-29 | 2010-06-02 | 国誉株式会社 | Backrest reclining apparatus |
-
2001
- 2001-08-01 CN CN 01232496 patent/CN2489653Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1863471B (en) * | 2003-10-29 | 2010-06-02 | 国誉株式会社 | Backrest reclining apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2807945Y (en) | Baby's cot holder capable of folding | |
| CN2907410Y (en) | Retractable long-leg chair with locking device | |
| CN1751936A (en) | Infant push carriage | |
| US5653502A (en) | Foldable chair | |
| CN2489653Y (en) | Folding chair with adjustable function for tilt angle of back | |
| US6511122B1 (en) | Foldable chair having a reduced storage space in a folded state and adjustable backrest inclination | |
| CN1139537A (en) | Foldable chair | |
| CN2852824Y (en) | Folding multiple shelf | |
| CN110604408B (en) | Function frame and seat | |
| CN2740062Y (en) | Foldable sofa/bed | |
| US6217111B1 (en) | Foldable chair assembly | |
| CN2829488Y (en) | Folding chair with frame joints | |
| CN2574514Y (en) | Conjoined table and chair | |
| CN210433155U (en) | Extension transmission assembly of automatic sofa iron frame | |
| CN2504972Y (en) | Foldable sofa changeable to bed | |
| CN2500337Y (en) | Running apparatus possessing folding function | |
| CN2659245Y (en) | Fully folding lie fallow chair frame | |
| CN1498793A (en) | Armchair for bus | |
| CN2907772Y (en) | Treadle mill with lower movable nendless band | |
| CN2498905Y (en) | Simple folding picnic table | |
| CN101396210A (en) | Folding ladder stool and folding ladder bar and folding chair | |
| CN2713281Y (en) | Folded structure for bracing frame | |
| CN2584044Y (en) | Folding bed with x-shaped pipe type bedstead | |
| CN220909310U (en) | Tent support for vehicle | |
| CN2757682Y (en) | Folding skeleton structure of high feet dining chair for infantile |
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 |