CN204192061U - A kind of folding seat - Google Patents
A kind of folding seat Download PDFInfo
- Publication number
- CN204192061U CN204192061U CN201420676992.5U CN201420676992U CN204192061U CN 204192061 U CN204192061 U CN 204192061U CN 201420676992 U CN201420676992 U CN 201420676992U CN 204192061 U CN204192061 U CN 204192061U
- Authority
- CN
- China
- Prior art keywords
- curved portions
- foreleg
- back leg
- folding seat
- embedded
- 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
Landscapes
- Special Chairs (AREA)
Abstract
The utility model discloses a kind of folding seat, its drip irrigation device is a kind of folding seat, comprise foreleg, back leg, pulling-on piece, seat cushion panel and back panel, described foreleg, back leg is connected on seat cushion panel both sides respectively by pulling-on piece rotary hinge, described back panel is between foreleg, described back leg is hollow cylindrical structure, the relative back panel one end of described back leg is embedded with backrest sleeve pipe, described backrest sleeve pipe comprises connecting portion and Embedded Division, connecting portion is fixedly connected with Embedded Division, described connecting portion end face is provided with the second curved portions, described second curved portions is recessed to foreleg place plane, described foreleg sidewall is provided with the first curved portions matched with the second curved portions, first curved portions and the second curved portions inconsistent.
Description
Technical field
The utility model relates to a kind of chair, and more particularly, it relates to a kind of folding seat.
Background technology
Folding seat on market, does not generally all have the function preventing folding seat from automatically shrinking, and when human body is sitting in folding seat, easily causes the automatic gathering of folding seat, finally causes folding seat instead, there is certain potential safety hazard when center of gravity moves on rear side of seat cushion panel.
At present, disclose the patent document that application number is 200720105754.9, a kind of folding seat, comprise foreleg, back leg, backrest and seat board, foreleg, back leg are arranged on seat board both sides respectively by rotary gemel, and described foreleg is slidably socketed with guide pin bushing, described guide pin bushing and back leg hinged, described front leg upper ends portion is connected with the locating part of guide pin bushing, and described guide pin bushing coordinates with foreleg, and described locating part is backrest of folding chair.The flank that described guide pin bushing is extended by sleeve pipe, sleeve pipe forms, described back leg is provided with the connector fixing with guide pin bushing, described connector and described flank hinged, the guide pin bushing of this folding seat and complicated with its fixing connecting-piece structure, installs and bother, comparatively inconvenient for changing.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of folding seat, and this folding chair structure is simple, be convenient to install and change for spacing guide pin bushing.
For achieving the above object, the utility model provides following technical scheme: a kind of folding seat, comprise foreleg, back leg, pulling-on piece, seat cushion panel and back panel, described foreleg, back leg is connected on seat cushion panel both sides respectively by pulling-on piece rotary hinge, described back panel is between foreleg, described back leg is hollow cylindrical structure, the relative back panel one end of described back leg is embedded with backrest sleeve pipe, described backrest sleeve pipe comprises connecting portion and Embedded Division, connecting portion is fixedly connected with Embedded Division, described connecting portion end face is provided with the second curved portions, described second curved portions is recessed to foreleg place plane, described foreleg sidewall is provided with the first curved portions matched with the second curved portions, first curved portions and the second curved portions inconsistent.
By adopting technique scheme, the Embedded Division of backrest sleeve pipe is embedded with back leg and is connected, install convenient and fast connection, on the connecting portion end face of backrest sleeve pipe, the setting of the second curved portions can ensure the Stability Analysis of Structures of folding seat transverse direction, do not rock time stressed, can not auto-folder time stressed on rear side of the seat cushion panel that on foreleg sidewall, the setting of the first curved portions can ensure folding seat, first curved portions coordinates with the second curved portions is inconsistent, be conducive to guaranteeing folding seat horizontal and vertical stressed time structure stability, backrest sleeve pipe is made up of connecting portion and Embedded Division, structure is simple, be convenient to install and change.
The utility model is set to further: described Embedded Division is hollow cylindrical structure, and described Embedded Division is provided with groove, and described groove is positioned at Embedded Division back to connecting portion one end, and described groove is offered direction and is embedded portion's central axis upright and arranges.
By adopting technique scheme, the setting of groove enables the Embedded Division of backrest sleeve pipe produce certain deformation quantity, is convenient to backrest sleeve pipe and coordinates with the installation of back leg end.
The utility model is set to further: described Embedded Division sidewall is provided with some annular flange flange, and described annular flange flange and the portion of being embedded coaxially are arranged.
By adopting technique scheme, the setting of annular flange flange can avoid backrest sleeve pipe to depart from from back leg end, strengthens the firm of structure, is also convenient to the replacing of backrest sleeve pipe simultaneously.
The utility model is set to further: described seat cushion panel upper surface is provided with depressed part, described depressed part structure and human buttock suitable, described seat cushion panel sidewalls is also provided with groove, and described groove is connected with depressed part.
By adopting technique scheme, the depressed part structure suitable with human buttock is conducive to strengthening comfort level when people use, and plays the function of draining when the setting of groove can use out of doors.
The utility model is set to further: be equipped with connecting rod between described foreleg and between back leg, the curved setting of described connecting rod length direction.
By adopting technique scheme, the connecting rod that arc is arranged is conducive to the load-carrying properties strengthening structure, and when folding seat is stressed, the connecting rod of arc can produce certain elastic deformation, strengthens buffering, to improve stability and the firmness of structure.
The utility model is set to further: be provided with rubber layer in described first curved portions, and described rubber layer is close to the first curved portions inwall.
By adopting technique scheme, being provided with of rubber layer is beneficial to the frictional force strengthening backrest sleeve pipe and foreleg, the generation of auto-folder situation when preventing stressed on rear side of seat cushion panel further.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of folding seat of the utility model embodiment;
Fig. 2 is the structural representation of a kind of backrest of folding chair sleeve pipe of the utility model embodiment;
Fig. 3 is the structural representation of a kind of folding seat seat cushion of the utility model embodiment panel;
Fig. 4 is the connection diagram of a kind of backrest of folding chair sleeve pipe of the utility model embodiment and foreleg.
Reference numeral: 1, seat cushion panel; 11, depressed part; 12, groove; 2, foreleg; 21, the first curved portions; 211, rubber layer; 3, back leg; 4, back panel; 5, connecting rod; 6, pulling-on piece; 7, backrest sleeve pipe; 71, connecting portion; 711, the second curved portions; 72, Embedded Division; 721, flange; 722, groove; 8, footmuff.
Detailed description of the invention
Referring to figs. 1 through Fig. 4, the utility model embodiment is described further.
As shown in Figures 1 to 4, a kind of folding seat, comprise foreleg 2, back leg 3, pulling-on piece 6, seat cushion panel 1 and back panel 4, described foreleg 2, back leg 3 is connected on seat cushion panel 1 both sides respectively by pulling-on piece 6 rotary hinge, described back panel 4 is between foreleg 2, back panel 4 is also provided with looping pit, the shape of looping pit shape and hand is suitable, seat cushion panel 1 and back panel 4 all adopt plastic material to make, integrally-built weight can be effectively reduced, the end of foreleg 2 and back leg 3 kiss the earth is also provided with footmuff 8, footmuff 8 is made of plastics, directly be set on foreleg 2 and back leg 3, described back leg 3 is hollow cylindrical structure, described back leg 3 is embedded with backrest sleeve pipe 7 in back panel 4 one end relatively, described backrest sleeve pipe 7 comprises connecting portion 71 and Embedded Division 72, connecting portion 71 is fixedly connected with Embedded Division 72, connecting portion 71 and Embedded Division 72 also can be selected one-body molded, described connecting portion 71 end face is provided with the second curved portions 711, described second curved portions 711 is recessed to foreleg 2 place plane, described foreleg 2 sidewall is provided with the first curved portions 21 matched with the second curved portions 711, first curved portions 21 and the second curved portions 711 inconsistent.
Backrest sleeve pipe 7 is made of plastics, cost is lower, the Embedded Division 72 of backrest sleeve pipe 7 is embedded with back leg 3 and is connected, install convenient and fast connection, on connecting portion 71 end face of backrest sleeve pipe 7, the setting of the second curved portions 711 can ensure the Stability Analysis of Structures of folding seat transverse direction, do not rock time stressed, can not auto-folder time stressed on rear side of the seat cushion panel 1 that on foreleg 2 sidewall, the setting of the first curved portions 21 can ensure folding seat, first curved portions 21 coordinates with the second curved portions 711 is inconsistent, be conducive to guaranteeing folding seat horizontal and vertical stressed time structure stability, backrest sleeve pipe 7 is made up of connecting portion 71 and Embedded Division 72, structure is simple, be convenient to install and change.
Described Embedded Division 72 is hollow cylindrical structure, and described Embedded Division 72 is provided with groove 722, and described groove 722 is positioned at Embedded Division 72 back to connecting portion 71 one end, and described groove 722 is offered direction and is embedded portion's central axis upright and arranges.The setting of groove 722 makes the Embedded Division 72 of backrest sleeve pipe 7 can produce certain deformation quantity, is convenient to backrest sleeve pipe 7 and coordinates with the installation of back leg 3 end.
Described Embedded Division 72 sidewall is provided with some annular flange flange 721, and described annular flange flange 721 is coaxially arranged with the portion of being embedded.The setting of annular flange flange 721 can avoid backrest sleeve pipe 7 to depart from from back leg 3 end, strengthens the firm of structure, is also convenient to the replacing of backrest sleeve pipe 7 simultaneously.Described seat cushion panel 1 upper surface is provided with depressed part 11, described depressed part 11 structure and human buttock suitable, described seat cushion panel 1 sidewall is also provided with groove 12, and described groove 12 is connected with depressed part 11.Depressed part 11 structure suitable with human buttock is conducive to strengthening comfort level when people use, and plays the function of draining when the setting of groove 12 can use out of doors.
Connecting rod 5 is equipped with, the curved setting of described connecting rod 5 length direction between described foreleg 2 and between back leg 3.The connecting rod 5 that arc is arranged is conducive to the load-carrying properties strengthening structure, and when folding seat is stressed, the connecting rod 5 of arc can produce certain elastic deformation, strengthens buffering, to improve stability and the firmness of structure.Be provided with rubber layer 211 in described first curved portions 21, described rubber layer 211 is close to the first curved portions 21 inwall.Being provided with of rubber layer 211 is beneficial to the frictional force strengthening backrest sleeve pipe 7 and foreleg 2, the generation of auto-folder situation when preventing stressed on rear side of seat cushion panel 1 further.
The above is only preferred embodiment of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. a folding seat, comprise foreleg, back leg, pulling-on piece, seat cushion panel and back panel, described foreleg, back leg is connected on seat cushion panel both sides respectively by pulling-on piece rotary hinge, described back panel is between foreleg, it is characterized in that, described back leg is hollow cylindrical structure, the relative back panel one end of described back leg is embedded with backrest sleeve pipe, described backrest sleeve pipe comprises connecting portion and Embedded Division, connecting portion is fixedly connected with Embedded Division, described connecting portion end face is provided with the second curved portions, described second curved portions is recessed to foreleg place plane, described foreleg sidewall is provided with the first curved portions matched with the second curved portions, first curved portions and the second curved portions inconsistent.
2. a kind of folding seat according to claim 1, it is characterized in that, described Embedded Division is hollow cylindrical structure, and described Embedded Division is provided with groove, described groove is positioned at Embedded Division back to connecting portion one end, and described groove is offered direction and is embedded portion's central axis upright and arranges.
3. a kind of folding seat according to claim 2, is characterized in that, described Embedded Division sidewall is provided with some annular flange flange, and described annular flange flange and the portion of being embedded coaxially are arranged.
4. a kind of folding seat according to claim 1, is characterized in that, described seat cushion panel upper surface is provided with depressed part, described depressed part structure and human buttock suitable, described seat cushion panel sidewalls is also provided with groove, and described groove is connected with depressed part.
5. a kind of folding seat according to claim 4, is characterized in that, is equipped with connecting rod between described foreleg and between back leg, the curved setting of described connecting rod length direction.
6. a kind of folding seat according to claim 5, is characterized in that, is provided with rubber layer in described first curved portions, and described rubber layer is close to the first curved portions inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420676992.5U CN204192061U (en) | 2014-11-12 | 2014-11-12 | A kind of folding seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420676992.5U CN204192061U (en) | 2014-11-12 | 2014-11-12 | A kind of folding seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204192061U true CN204192061U (en) | 2015-03-11 |
Family
ID=52650077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420676992.5U Expired - Fee Related CN204192061U (en) | 2014-11-12 | 2014-11-12 | A kind of folding seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204192061U (en) |
-
2014
- 2014-11-12 CN CN201420676992.5U patent/CN204192061U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203028520U (en) | Multifunctional desk and chair | |
| CN204192061U (en) | A kind of folding seat | |
| CN203716257U (en) | Toilet bowl allowing for adjustable foot positions | |
| CN203852070U (en) | Lumbar muscle strain preventing multifunctional chair | |
| CN204363218U (en) | Children hair-washing chair | |
| CN205625259U (en) | Seat that has buffering effect during removal | |
| CN202760697U (en) | Seat with adjustable massage back cushion | |
| CN206182793U (en) | Children's sofa of comfortable structure | |
| CN204393882U (en) | A kind of chair of falling-resistant | |
| CN203506081U (en) | Fence type chair | |
| CN204132873U (en) | Old man's rocking chair | |
| CN203828441U (en) | Chair | |
| CN204363510U (en) | Independent bag spring sofa cushion | |
| CN203852067U (en) | Free lying type multifunctional chair | |
| CN204970472U (en) | Plastic child dinning chair | |
| CN204812991U (en) | Plastic child dinning chair | |
| CN201759115U (en) | Special chair for old | |
| CN202287177U (en) | Single seat | |
| CN203483127U (en) | Folding chair | |
| CN202698132U (en) | Hair washing chair for children | |
| CN201691459U (en) | Sofa comprising overturning armrests | |
| CN204636189U (en) | A kind of baby's toilet seat one ladder of improvement | |
| CN202820380U (en) | Seat | |
| CN204232653U (en) | A kind of double rocking chair | |
| CN201085585Y (en) | Leaning lever of squat closet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20161112 |