CN201929438U - Folding chair with X-shaped crossed legs - Google Patents
Folding chair with X-shaped crossed legs Download PDFInfo
- Publication number
- CN201929438U CN201929438U CN2011200763264U CN201120076326U CN201929438U CN 201929438 U CN201929438 U CN 201929438U CN 2011200763264 U CN2011200763264 U CN 2011200763264U CN 201120076326 U CN201120076326 U CN 201120076326U CN 201929438 U CN201929438 U CN 201929438U
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- China
- Prior art keywords
- seat board
- leg
- rear support
- hole
- chute
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Abstract
The utility model discloses a folding chair with X-shaped crossed legs. The folding chair comprises a backrest, a seat board and a support frame, and further comprises a pair of front support legs and a pair of rear support legs that are hinged together, wherein the front support legs are pivotally connected and supported at the front end of the seat board, and the upper ends of the rear support legs are fixedly connected with the backrest; a chute in the fore-and-aft direction is fixedly arranged below the seat board, a supporting rod is transversally connected to the middle parts of the front and rear support legs, penetrates the chute and is supported at the rear end of the seat board. In the utility model, the chute is arranged on the lower surface of the seat board, the seat board can move forwards as much as possible under the condition that the folding chair is expanded through the folding of the X-shaped support frame, so that the sitting area of the chair is increased.
Description
Technical field
The utility model relates to a kind of chair, especially relates to a kind of easy chair that can fold.
Background technology
The application of chair is very extensive, and present chair kind is varied, and foldable chair has been brought very big convenience to people, and chair is folded up folding and unfolding, has saved the space, also is easy to the carrying of chair etc.Common joint-stool is to be connected with seat board at the middle part of rear support leg, stressed for balance chair stroma plate, and people take a part of space through regular meeting between seat board and the backrest in seat, make the seat board of chair effectively to utilize.
The utility model content
It is a kind of after expansion that the utility model provides, and the chair seat board can make full use of and guarantee the foldable chair of stress balance, and it has overcome disadvantages of background technology.
The technical scheme that is adopted that the utility model solves its technical problem is:
A kind of X type cross leg folding seat of the present utility model comprises: a backrest; One seat board; One bracing frame, it comprises a pair of front leg strut and a pair of rear support leg that is hinged together, and front leg strut articulates and is supported in the seat board front end, and the upper end and the backrest of rear support leg are fixed together; Set firmly the chute of a fore-and-aft direction under the described seat board, the horizontal support bar that connects in described two rear support legs middle part, described support bar passes chute, and is supported in the rear end of seat board.
Among one preferred embodiment, described chute is installed in the seat board lower surface, by forming jointly between a strip piece and the seat board.
Among one preferred embodiment, the front end of described strip piece offers the through hole of a left and right directions.
Among one preferred embodiment, the both sides of the front end through hole of described strip piece are respectively equipped with the groove that at least one is fixed in the seat board lower surface.
Among one preferred embodiment, the front leg strut of described bracing frame comprises two vertical poles, and two vertical pole tops connect a cross bar, are inverted U-shaped; The rear support leg of described bracing frame comprises two vertical poles, connects described support bar in the middle of two vertical poles, and two vertical poles extend upward and form two back of the body bars, and described front leg strut and rear support leg are by locating mutually hinged linking together in the centre.
Among one preferred embodiment, the cross bar on the described front leg strut articulates and passes the through hole of strip piece front end, and is set up in described groove surfaces.
Among one preferred embodiment, described support bar two ends respectively are provided with a hole, and the size in hole and shape and front leg strut upper end corresponding position are suitable under folded state.
Among one preferred embodiment, described front leg strut is articulated in the inboard of rear support leg.
The technical program is compared with background technology, and it has following advantage:
The seat board lower surface of folding seat is provided with chute, and is folding or when launching, the support bar of rear support leg moves forward and backward in chute when chair, and when folding seat was launched, the reach that seat board can be tried one's best had increased people's the area sat; Because the bracing frame of chair is front leg strut and rear support leg to intersect mutually to articulate and is the X shape, so effective balance chair stroma plate stressed guarantees the steady of chair; The support bar two ends of chair are provided with the hole that can match with the corresponding position of front leg strut, make chair fit together in the time of folding, can keep the firm of folded state; The chute front end is provided with through hole and the groove that articulates for the front leg strut cross bar, and is convenient when front leg strut is articulated; The simple structure of chair and convenient, and it is brief, attractive in appearance to launch the back profile.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the side isometric view of the utility model one embodiment, has showed the situation when folding seat is launched.
Fig. 2 has showed the situation when folding seat is partly launched for one of the utility model one embodiment looks up the angle stereogram.
Fig. 3 is the rearview of the utility model one embodiment, has showed the situation when folding seat is folding.
The specific embodiment
Consult Fig. 1 to Fig. 3, be the structural representation of the utility model one embodiment.
The utility model one embodiment, it comprises a bracing frame 1; One seat board 2; One backrest 3; Described seat board 2 lower surfaces are provided with the rectangle bar shaped part 21 of a fore-and-aft direction, form chute 22 between strip piece 21 and seat board 2 lower surfaces; Described strip piece 21 front ends offer the through hole 23 of a left and right directions, and are provided with the groove 24 that is fixed in seat board 2 lower surfaces on the both sides of through hole 23; Described bracing frame 1 comprises mutually a pair of front leg strut 11 and a pair of rear support leg 12 that is articulated, can folds mutually, and bracing frame 1 is with backrest 3 and seat board 2 affixed being integral; The a pair of front leg strut 11 of described bracing frame 1 comprises two vertical poles 111,112, and at two vertical poles 111,112 tops connect a cross bar 113 and form, be one inverted U-shaped, also be connected with another cross bar 114 between the lower end of two vertical poles 111,112, the cross bar 113 of upper end passes the through hole 23 of strip piece 21 front ends, and by the groove 24 rotating front end ends that are articulated in described strip piece 21; The a pair of rear support leg 12 of described bracing frame 1 comprises two vertical poles 121,122, and at two vertical poles 121, connect a support bar 123 in the middle of 122, described support bar 123 is positioned under the seat board 2, just in time pass chute 22 from left and right directions, the two ends of described support bar 123 are respectively equipped with a hole 124, the shape in this hole 124, size match with the corresponding position 115 of front leg strut 11, make when bracing frame 1 folds, the hole 124 of support bar 123 and the corresponding position 115 of front leg strut 11 can fit together, and make that folding state is more firm; Two vertical poles 121,122 of described rear support leg 12 extend upward, and form back of the body bar 125,126, two back of the body bars are fixed together with the left and right sides of backrest 3 respectively, and described front leg strut 11 and rear support leg 12 are located in twos mutually hinged with 121,112 and 122 in the centre by vertical pole 111 and linked together.In the time of folding, seat board 2 rotates around the cross bar 113 of front leg strut 11, and support bar 123 moves to the front end of chute 22, and fits together by the hole 124 of support bar 123 and the corresponding position 115 of front leg strut, and keeps firm; When launching, support bar 123 moves to the rear end of chute 22, and the front leg strut 11 of bracing frame 1 and rear support leg 12 intersections are opened, and are the X type, have kept the stability of chair.
The above, it only is the utility model preferred embodiment, so can not limit the scope that the utility model is implemented according to 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 contains.
Claims (7)
1. X type cross leg folding seat comprises:
One backrest;
One seat board;
One bracing frame, it comprises a pair of front leg strut and a pair of rear support leg that is hinged together, and front leg strut articulates and is supported in the seat board front end, and the upper end and the backrest of rear support leg are fixed together;
It is characterized in that: set firmly the chute of a fore-and-aft direction under the described seat board, the horizontal support bar that connects in described two rear support legs middle part, described support bar passes chute, and is supported in the rear end of seat board.
2. a kind of X type cross leg folding seat according to claim 1, it is characterized in that: described chute is installed in the seat board lower surface, by forming jointly between a strip piece and the seat board.
3. a kind of X type cross leg folding seat according to claim 2, it is characterized in that: the front end of described strip piece offers the through hole of a left and right directions, and the both sides of the front end through hole of described strip piece are respectively equipped with the groove that at least one is fixed in the seat board lower surface.
4. a kind of X type cross leg folding seat according to claim 3, it is characterized in that: a pair of front leg strut of support frame as described above comprises two vertical poles, two vertical pole tops connect a cross bar, are inverted U-shaped; The a pair of rear support leg of support frame as described above comprises two vertical poles, connects described support bar in the middle of two vertical poles, and two vertical poles extend upward and form two back of the body bars, and described front leg strut and rear support leg are by locating mutually hinged linking together in the centre.
5. a kind of X type cross leg folding seat according to claim 4 is characterized in that: the cross bar on the described front leg strut articulates and passes the through hole of strip piece front end, and is set up in described groove surfaces.
6. a kind of X type cross leg folding seat according to claim 1, it is characterized in that: described support bar two ends respectively are provided with a hole, and the size and shape in hole and front leg strut upper end corresponding position are suitable under folded state.
7. a kind of X type cross leg folding seat according to claim 1, it is characterized in that: described front leg strut is articulated in the inboard of rear support leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200763264U CN201929438U (en) | 2011-03-21 | 2011-03-21 | Folding chair with X-shaped crossed legs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200763264U CN201929438U (en) | 2011-03-21 | 2011-03-21 | Folding chair with X-shaped crossed legs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201929438U true CN201929438U (en) | 2011-08-17 |
Family
ID=44440984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200763264U Expired - Fee Related CN201929438U (en) | 2011-03-21 | 2011-03-21 | Folding chair with X-shaped crossed legs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201929438U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018201836A1 (en) * | 2017-05-02 | 2018-11-08 | 东莞世昌五金制品厂有限公司 | Folding chair |
-
2011
- 2011-03-21 CN CN2011200763264U patent/CN201929438U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018201836A1 (en) * | 2017-05-02 | 2018-11-08 | 东莞世昌五金制品厂有限公司 | Folding chair |
| US10681985B2 (en) | 2017-05-02 | 2020-06-16 | Dongguan Shichang Metals Factory Ltd. | Folding chair |
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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: 20110817 Termination date: 20130321 |