CN2794321Y - Portable folding chair - Google Patents
Portable folding chair Download PDFInfo
- Publication number
- CN2794321Y CN2794321Y CN 200520081801 CN200520081801U CN2794321Y CN 2794321 Y CN2794321 Y CN 2794321Y CN 200520081801 CN200520081801 CN 200520081801 CN 200520081801 U CN200520081801 U CN 200520081801U CN 2794321 Y CN2794321 Y CN 2794321Y
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- CN
- China
- Prior art keywords
- frame
- articulated
- leg
- backrest
- leg frame
- 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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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model discloses a portable folding chair which comprises a seat assembly which comprises a backrest and a seat frame, a first leg frame which is selectively rotated at a folding position which approximates to the seat frame or a working position which is far away from the seat frame, a second leg frame which is selectively rotated at a folding position which approximates to the seat frame or a working position which is far away from the seat frame, and a locking and buckling assembly which enables the first leg frame or the second leg frame to be respectively locked and buckled at the folding position or the working position, wherein the upper end part of the first leg frame is pivoted with the first connecting part of the seat frame and the upper end of the second leg frame is pivoted with the second connecting part of the seat frame. The backrest is provided with an upper end part and a lower end part pivoted with the second connecting part of the seat frame, and the locking and buckling assembly is connected with the first leg frame and the second leg frame between the backrest and the seat frame. The portable folding chair of the utility model has the advantages of little space occupation after the utility model is folded, portability, convenient storage, simple structure and convenient use.
Description
Technical field
The utility model relates to a kind of folding seat, particularly a kind of portable folding chair.
Background technology
Existing portable folding chair as shown in Figure 5, generally comprises the first leg frame 10`, the second leg frame 20`, seat frame 30`, two first plate 40` and backrest 50`.The first leg frame 10` has two foreleg 12` and the preceding coupling bar of the two foreleg 12` bottoms that are fixedly connected.The second leg frame 20` has two back leg 22` and is fixedly linked in the back coupling bar of two back leg 22` bottoms.Backrest 50` is fixedly linked in two foreleg 12` upper ends.The upper end of two back leg 22` is articulated in the middle and upper part of two foreleg 12` respectively by the second plate 60`, and after the portable folding chair opened up into maximum angle, be abutted against respectively in the upper surface of two back leg 22` the middle and upper part of two foreleg 12`.Seat frame 30` middle part left and right sides is articulated in the inboard, middle part of two foreleg 12`.The rearward end of two first plate 40` is articulated in inboard, two back leg 22` middle and upper parts respectively; The leading section of two first plate 40` is articulated in a frame 30` middle part left and right sides respectively, and its articulated section is between foreleg 12` and back leg 22`.Seat frame 30` middle part left and right sides is installed with a limited block 70` respectively, and after the portable folding chair opened up into maximum angle, two first plate 40` were abutted against respectively on two limited block 70`.Folding seat is abutted against respectively in the upper surface of two back leg 22` by the middle and upper part of two foreleg 12`, and two first plate 40` are abutted against respectively on two limited block 70`, and the location opens up into the folding seat of maximum angle.It has following shortcoming: it is big to take up room, and it is inconvenient to carry storage.
The utility model content
The purpose of this utility model provides a kind of portable folding chair, and it solves the existing shortcoming of above-mentioned prior art, and its folding back is easy to carry, and storage is convenient; And it is simple in structure, easy to use.
The utility model adopts following technical scheme: comprising:
A seat assembly, it comprises backrest and seat frame;
Can select to rotate in first a leg frame that approaches the folding position or an operating position that is away from a frame of a frame for one, its upper end is articulated in first connection part of a frame;
An alternative rotates in second a leg frame that approaches the folding position or an operating position that is away from a frame of a frame, and its upper end is articulated in second connection part of a frame;
Backrest has upper end and bottom, and the bottom is articulated in second connection part of a frame;
One makes the first leg frame or the second leg frame snap close is in the folding position or the latch components of operating position respectively, and it connects the first leg frame and the second leg frame between backrest or seat frame.
Also comprise: two armrest supports, each armrest support all have an articulated section, and two articulated sections are articulated in the relative both sides of a frame respectively;
Two handrails, each handrail all have one first location division and one second location division, and two first location divisions are articulated in two armrest supports respectively, and two second location divisions are articulated in the relative both sides of backrest respectively.
The front portion that has a handrail at least in described two handrails is provided with cup.
The described first leg frame comprises two forelegs and is fixedly linked in the preceding coupling bar of two foreleg bottoms;
The described second leg frame comprises two back legs and is fixedly linked in the back coupling bar of two back leg bottoms;
Described seat frame comprises a framework and is fixed in the seat cloth of a framework that the seat framework has preceding bar, two side levers and the back bar that is fixedly connected into rectangular frame;
Two forelegs are articulated in the front portion of two side levers respectively by preceding articulated part, stationary magazine creel reached the two preceding pin-jointing pieces that upwards extended back respectively by preceding stationary magazine creel both sides before preceding articulated part comprised, preceding stationary magazine creel is fixedly sleeved in the foreleg upper end, and two preceding pin-jointing pieces are articulated in limit, the anterior left and right sides of side lever respectively;
Two back legs are articulated in the rear portion of two side levers respectively by the back articulated part, back articulated part comprises back stationary magazine creel and the two back pin-jointing pieces that upwards extended forward respectively by stationary magazine creel both sides, back, back stationary magazine creel is fixedly sleeved in the back leg upper end, and two back pin-jointing pieces are articulated in limit, the side lever rearward end left and right sides respectively.
Described backrest comprises back rest and is fixed in the backrest cloth of back rest that back rest comprises two back support bar and is fixedly linked in the back bracket of two back support bar upper ends;
Two back support bar are articulated in the rear portion of two side levers respectively by last articulated part.
Also include braces, its both ends are fixed in a frame respectively.
Also comprise hand-strap, its both ends are fixed in a frame respectively.
Described two forelegs middle part inwardly is converted into two steps of stepping down respectively.
The described first leg frame is equivalent in a frame lower surface, and the second leg frame is equivalent in the first leg frame, and backrest is equivalent in a frame upper surface; Latch components comprises the following snap close piece of a snap close second leg frame and seat frame and the last snap close piece of snap close backrest and seat frame.
Described backrest cloth trailing flank is stitched with a side pocket.
By above-mentioned description to the utility model structure as can be known, compare, the utlity model has following advantage with background technology:
One, portable folding chair of the present utility model, after folding, it takes up room little, and is easy to carry, and storage is convenient, and is simple in structure, easy to use;
Its two, the folding seat after folding can be used as a cushion, uses for the user;
Its three, armrest support, handrail, seat frame, backrest cooperate and constitute folding four rod members, folding after, it is little to take up room;
Its four, be provided with cup, design more humanely, it is available for users to place cup;
Its five, preceding articulated part comprise before stationary magazine creel and by preceding stationary magazine creel both sides upwards extend back respectively two before pin-jointing pieces; Back articulated part comprises back stationary magazine creel and the two back pin-jointing pieces that upwards extended back respectively by stationary magazine creel both sides, back; After the first leg frame and seat frame opened, the angle that forms between the rear portion of foreleg and side lever was greater than 90 degree; After the second leg frame and seat frame opened, the angle that forms between the front portion of back leg and side lever was greater than 90 degree; After whole portable folding chair opens, Stability Analysis of Structures, safe in utilization;
Its six, be provided with braces or hand-strap, when going out, easy to carry;
Its seven, folding process comprises: the first, the first leg frame is equivalent in a frame lower surface, and the folding position; The second, the second leg frame is equivalent in the first leg frame, and the folding position; Three, snap close piece under the snap close; The 4th, backrest is equivalent in a frame upper surface; The 5th, snap close piece on the snap close;
Two forelegs middle parts inwardly is converted into two steps of stepping down respectively, can being integral the first leg frame, the second leg frame and a seat frame snap close of following snap close piece snap close second leg frame and seat frame, and it is easy to carry to go out; After folding, it is littler to take up room;
Its eight, backrest cloth trailing flank is stitched with a side pocket, humanization designing, the user can be positioned over some article in the side pocket.
Description of drawings
Fig. 1 is in one of schematic perspective view of folded state for portable folding chair of the present utility model;
Fig. 2 is two of the schematic perspective view that is in folded state of portable folding chair of the present utility model;
Fig. 3 is the schematic perspective view that is in opening procedure of portable folding chair of the present utility model;
Fig. 4 is the schematic perspective view that is in open configuration of portable folding chair of the present utility model;
Fig. 5 is the schematic diagram that is in open configuration of the folding seat of prior art.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
A kind of portable folding chair shown in Fig. 1,2,3,4, comprises a seat assembly, one first leg frame 1, one second leg frame 2, two armrest supports 5, two handrails 6, braces 7, a latch components and a hand-strap 9.
Seat assembly comprises a backrest 3 and a seat frame 4.
The first leg frame 1 comprises two forelegs 11 and preceding coupling bar 12.Preceding coupling bar 12 is fixedly linked between two forelegs, 11 bottoms.The middle part of two forelegs 11 is equipped with the inside step 112 of stepping down.
The second leg frame 2 comprises two back legs 21 and back coupling bar 22.Back coupling bar 22 is fixedly linked between two back legs, 11 bottoms.
The first leg frame 1 is identical with the structure of the second leg frame 2.
Backrest 3 comprises back rest and is fixed in the backrest cloth 31 of back rest, and back rest comprises two back support bar 32 and back bracket 33, and back bracket 33 is fixedly linked between two back support bar, 32 upper ends.
Seat frame 4 comprises a framework and is fixed in the seat cloth 41 of a framework that the seat framework has preceding bar 42, two side levers 43 and back bar 44.Preceding bar 42, two side levers 43 and 44 cooperations of back bar are fixedly connected into rectangular frame.
Seat cloth 41 is connected into one with backrest cloth 31.Backrest cloth 31 trailing flanks are stitched with a side pocket 311.Seat cloth 41 extends into a retaining cloth 10 downwards, and retaining cloth 10 is positioned the first leg frame, 1 leading flank.
Two forelegs 11 are articulated in the front portion of two side levers 43 respectively by preceding articulated part 111, both the first leg frame, 1 upper end has been articulated in first connection part of a frame 4; First connection part both had been anterior.Stationary magazine creel reached the two preceding pin-jointing pieces that upwards extended back respectively by preceding stationary magazine creel both sides before preceding articulated part 111 comprised, preceding stationary magazine creel is fixedly sleeved in foreleg 11 upper ends, and two preceding pin-jointing pieces are articulated in limit, the side lever 43 anterior left and right sides respectively.After the first leg frame 1 and seat frame 4 opened, the angle that forms between the rear portion of foreleg 11 and side lever 43 was greater than 90 degree.The first leg frame 11 can select to rotate in a folding position or an operating position that is away from a frame 4 of approaching a frame 4.
Two back legs 21 are articulated in the rear portion of two side levers 43 respectively by back articulated part 211, both the second leg frame, 2 upper ends had been articulated in second connection part of a frame 4; Second connection part both had been the rear portion.Back articulated part 211 comprises back stationary magazine creel and the two back pin-jointing pieces that upwards extended forward respectively by stationary magazine creel both sides, back, and back stationary magazine creel is fixedly sleeved in back leg 21 upper ends, and two back pin-jointing pieces are articulated in limit, the side lever 43 rearward end left and right sides respectively.After the second leg frame 2 and seat frame 4 opened, the angle that forms between the front portion of back leg 21 and side lever 43 was greater than 90 degree; The second leg frame 2 can select to rotate in a folding position or an operating position that is away from a frame 4 of approaching a frame 4.
Preceding articulated part 111 is identical with the structure of back articulated part 211.When in use, be symmetrical arranged.
Two back support bar 32 are articulated in the rear portion of two side levers 43 respectively by last articulated part 321, promptly backrest 3 bottoms are articulated in second connection part of a frame 4.
Seat frame 4 is located by the first leg frame, 1 upper end and the second leg frame, 2 upper ends.
The bottom of two armrest supports 5 is articulated in two side levers, 43 middle parts respectively, and described bottom is above-mentioned said articulated section; The leading section of two handrails 6 is articulated in the upper end of two armrest supports 5 respectively, and described leading section is above-mentioned said first location division; The rearward end of two handrails 6 is articulated in the left and right sides middle part of backrest 7 respectively, and described rearward end is above-mentioned said second location division.
The rotatable cup 61 that is provided with in the upper surface of the front portion of handrail 6.
Latch components comprises the following snap close piece 81 of a snap close second leg frame 2 and seat frame 4 and the last snap close piece 82 of snap close backrest 3 and seat frame 4.
What following snap close piece 81 adopted is: two first cingulums that have thread gluing, two first cingulums all are fixed in a cloth 41 underside of forward faces.After the folding seat of closing, two first cingulums are walked around back coupling bar 22 and are interlocked by thread gluing and constitute down snap close piece 81.By following snap close piece 81 make the first leg frame 1 and the second leg frame 2 respectively snap close be positioned at folding position or operating position.
What last snap close piece 82 adopted is: two second cingulums that have first latch fitting, side pocket 311 trailing flanks are installed with two second latch fittings.After the folding seat of closing, two second cingulums are walked around backrest 3 and the lock mutually by first latch fitting and second latch fitting and are constituted and go up snap close piece 82.
Braces 7 both ends be fixed in respectively a frame 4 preceding bar about portion.Hand-strap 9 both ends are fixed in respectively about the left part front portion of a frame 4 and survey.
Folding process comprises:
The first, the first leg frame 1 is equivalent in the lower surface of a frame 4 from the operating position, and the folding position;
The second, the second leg frame 2 is equivalent in the first leg frame 1, and the folding position;
Three, snap close piece 82 under the snap close, thus the first leg frame 1 and the second leg frame, 2 snap closes in the folding position;
Four, backrest 3 is equivalent in a frame 4 upper surfaces;
Five, snap close piece 81 on the snap close, thus backrest 3 snap closes in seat frame 4 upper surfaces.
Opening the course of work comprises:
The first, the first leg frame 1 opens in the operating position from the folding position;
The second, the second leg frame 2 opens in the operating position from the folding position;
Three, snap close piece 82 under the snap close, thus the first leg frame 1 and the second leg frame, 2 snap closes in the operating position;
Four, open backrest 3;
Five, snap close piece 81 on the snap close, thus location backrest 3 is in the operating position.
The above, it only is the utility model preferred embodiment, so can not limit the scope that the utility model is implemented with this, i.e. the equivalence of doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model patent contains.
Claims (10)
1, a kind of portable folding chair, it is characterized in that: it comprises:
A seat assembly, it comprises backrest and seat frame;
Can select to rotate in first a leg frame that approaches the folding position or an operating position that is away from a frame of a frame for one, its upper end is articulated in first connection part of a frame;
An alternative rotates in second a leg frame that approaches the folding position or an operating position that is away from a frame of a frame, and its upper end is articulated in second connection part of a frame;
Backrest has upper end and bottom, and the bottom is articulated in second connection part of a frame;
One makes the first leg frame or the second leg frame snap close is in the folding position or the latch components of operating position respectively, and it connects the first leg frame and the second leg frame between backrest or seat frame.
2, according to the described a kind of portable folding chair of claim 1, it is characterized in that: also comprise:
Two armrest supports, each armrest support all have an articulated section, and two articulated sections are articulated in the relative both sides of a frame respectively;
Two handrails, each handrail all have one first location division and one second location division, and two first location divisions are articulated in two armrest supports respectively, and two second location divisions are articulated in the relative both sides of backrest respectively.
3, according to the described a kind of portable folding chair of claim 2, it is characterized in that: the front portion that has a handrail at least in described two handrails is provided with cup.
4, according to the described a kind of portable folding chair of claim 2, it is characterized in that:
The described first leg frame comprises two forelegs and is fixedly linked in the preceding coupling bar of two foreleg bottoms;
The described second leg frame comprises two back legs and is fixedly linked in the back coupling bar of two back leg bottoms;
Described seat frame comprises a framework and is fixed in the seat cloth of a framework that the seat framework has preceding bar, two side levers and the back bar that is fixedly connected into rectangular frame;
Two forelegs are articulated in the front portion of two side levers respectively by preceding articulated part, stationary magazine creel reached the two preceding pin-jointing pieces that upwards extended back respectively by preceding stationary magazine creel both sides before preceding articulated part comprised, preceding stationary magazine creel is fixedly sleeved in the foreleg upper end, and two preceding pin-jointing pieces are articulated in limit, the anterior left and right sides of side lever respectively;
Two back legs are articulated in the rear portion of two side levers respectively by the back articulated part, back articulated part comprises back stationary magazine creel and the two back pin-jointing pieces that upwards extended forward respectively by stationary magazine creel both sides, back, back stationary magazine creel is fixedly sleeved in the back leg upper end, and two back pin-jointing pieces are articulated in limit, the side lever rearward end left and right sides respectively.
5, according to the described a kind of portable folding chair of claim 4, it is characterized in that:
Described backrest comprises back rest and is fixed in the backrest cloth of back rest that back rest comprises two back support bar and is fixedly linked in the back bracket of two back support bar upper ends;
Two back support bar are articulated in the rear portion of two side levers respectively by last articulated part.
6, according to claim 2 or 5 described a kind of portable folding chairs, it is characterized in that: also include braces, its both ends are fixed in a frame respectively.
7, according to claim 2 or 5 described a kind of portable folding chairs, it is characterized in that: also comprise hand-strap, its both ends are fixed in a frame respectively.
8, according to claim 2 or 5 described a kind of portable folding chairs, it is characterized in that: described two forelegs middle part inwardly is converted into two steps of stepping down respectively.
9, described according to Claim 8 a kind of portable folding chair is characterized in that:
The described first leg frame is equivalent in a frame lower surface, and the second leg frame is equivalent in the first leg frame, and backrest is equivalent in a frame upper surface;
Latch components comprises the following snap close piece of a snap close second leg frame and seat frame and the last snap close piece of snap close backrest and seat frame.
10, according to the described a kind of portable folding chair of claim 5, it is characterized in that: described backrest cloth trailing flank is stitched with a side pocket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520081801 CN2794321Y (en) | 2005-03-26 | 2005-03-26 | Portable folding chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520081801 CN2794321Y (en) | 2005-03-26 | 2005-03-26 | Portable folding chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2794321Y true CN2794321Y (en) | 2006-07-12 |
Family
ID=36812086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520081801 Expired - Fee Related CN2794321Y (en) | 2005-03-26 | 2005-03-26 | Portable folding chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2794321Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104643680A (en) * | 2015-01-28 | 2015-05-27 | 厦门大学 | Portable folding chair |
| CN109700219A (en) * | 2019-02-15 | 2019-05-03 | 沈阳建筑大学 | One kind can back belt type folding seat |
-
2005
- 2005-03-26 CN CN 200520081801 patent/CN2794321Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104643680A (en) * | 2015-01-28 | 2015-05-27 | 厦门大学 | Portable folding chair |
| CN109700219A (en) * | 2019-02-15 | 2019-05-03 | 沈阳建筑大学 | One kind can back belt type folding seat |
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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: 20060712 Termination date: 20120326 |