CN209915450U - Leisure chair and leisure chair frame thereof - Google Patents
Leisure chair and leisure chair frame thereof Download PDFInfo
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- CN209915450U CN209915450U CN201821473942.1U CN201821473942U CN209915450U CN 209915450 U CN209915450 U CN 209915450U CN 201821473942 U CN201821473942 U CN 201821473942U CN 209915450 U CN209915450 U CN 209915450U
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Abstract
The utility model relates to a leisure chair and a leisure chair frame thereof, comprising a chair back frame, a chair seat frame and a tray, wherein the chair back frame and the chair seat frame are hinged with each other, the lower part of the chair back frame is provided with a pushing cross bar, the tray is provided with a linkage mechanism, the rear end of the cross bar connecting bar is fixed with the pushing cross bar, the front end of the cross bar connecting bar is hinged with the rear lower part of a transmission plate, the upper end of a first tray connecting bar is hinged with the rear upper part of the transmission plate, the lower end of the first tray connecting bar is hinged with a side plate at the rear part of the tray, the rear end of the first transmission bar is hinged with the front middle part of the transmission plate, the front end of the first transmission bar is hinged with the middle part of a second transmission bar, the rear end of the second transmission bar is hinged with the chair seat frame, the front end of the second transmission bar is hinged with the upper end of the second tray connecting bar, the lower end of, the front end of third transfer line is articulated with the middle part of second tray connecting rod, the utility model discloses compact structure, the operation is stable.
Description
Technical Field
The utility model relates to a leisure chaise longue and leisure chair frame thereof.
Background
When people entertain indoors and outdoors, the leisure chair is frequently used; the back rest of a typical leisure chair is inclined backwards to provide an optimal relaxation position.
At present, the man-machine size matching relationship between a backrest and a seat surface of many leisure chairs is not studied, when a user leans upward, the backrest, particularly a waist rest of a chair is separated from the waist of a human body, and the backrest and the waist rest of the chair directly form a suspension gap, so that the chair loses support for the waist of the human body in a leaning state, which is commonly called as 'waist running', the spine of the human body cannot be effectively supported, and a plurality of health problems of long sitting cannot be caused, and the user cannot well relax; meanwhile, when a user leans on the back, the hip and the seat surface are relatively fixed, and the backrest of the seat rubs upwards relative to the back of the human body, so that discomfort caused by rubbing the back and pulling clothes is caused, and the user feels unattractive.
Disclosure of Invention
In order to solve the above technical problem, a first object of the present invention is to provide a leisure chair frame with a chair back and a chair seat linked with each other, and a second object of the present invention is to provide a leisure chair.
In order to achieve the first object, the present invention adopts the following technical solutions:
a leisure chair frame comprises a chair back frame, a chair seat frame and trays, wherein chair back fixing plates are respectively fixed on two sides of the lower part of the chair back frame, chair seat fixing plates are respectively fixed on two sides of the rear end of the chair seat frame, the chair back fixing plates are hinged on the chair seat fixing plates, a pushing transverse rod is further fixed between the two chair back fixing plates, two sets of linkage mechanisms which are in synchronous motion are arranged on the trays, each linkage mechanism comprises a transverse rod connecting rod, a first tray connecting rod, a second tray connecting rod, a chair seat supporting rod, a transmission plate, a first transmission rod, a second transmission rod and a third transmission rod, the rear end of the transverse rod connecting rod is fixedly connected with the middle part of the pushing transverse rod, the front end of the transverse rod connecting rod is hinged with the rear lower part of the transmission plate, the upper end of the first tray connecting rod is hinged with the rear upper part of the transmission plate, the lower end of the first tray connecting rod is hinged, the front end of the first transmission rod is hinged to the middle of the second transmission rod, the rear end of the second transmission rod is hinged to the chair seat frame, the front end of the second transmission rod is hinged to the upper end of the second tray connecting rod, the lower end of the second tray connecting rod is hinged to the side plate at the front part of the tray, the front lower portion of the transmission plate is hinged to the chair seat supporting rod, the chair seat supporting rod is fixedly connected with the chair seat frame, the front end of the third transmission rod is hinged to the middle of the second tray connecting rod, and the rear end of the third transmission rod is hinged to the chair seat frame.
As a preferable scheme: a support rod is fixed between the two first tray connecting rods, and a support rod is also fixed between the two second tray connecting rods.
As a preferable scheme: the tray is fixedly connected with an armrest frame through an armrest fixing rod.
As a preferable scheme: and an air rod is also arranged between the armrest frame and the chair back fixing plate.
In order to achieve the second objective, the present invention adopts the following technical solutions:
a leisure chair comprises the leisure chair frame, and a tray is arranged on a supporting rod of a bottom foot of the chair.
The utility model discloses a plurality of connecting rods and driving plate are with the back of the chair and the linkage of seat support, and compact structure and many link mechanism make the motion process of chair more stable, and then the travelling comfort that the user experienced is more.
Drawings
Fig. 1 is a schematic structural view of the chair back of the utility model when it is vertical.
Fig. 2 is a schematic structural view of the chair back of the present invention when lying down.
Fig. 3 is a schematic sectional view of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1 to 3, a leisure chair frame comprises a chair back frame 1, a chair seat frame 2 and a tray 4, wherein two sides of the lower part of the chair back frame 1 are respectively fixed with a chair back fixing plate 11, two sides of the rear end of the chair seat frame 2 are respectively fixed with a chair seat fixing plate 21, the chair back fixing plate 11 is hinged on the chair seat fixing plate 21, a push cross rod 5 is further fixed between the two chair back fixing plates 11, the tray 4 is provided with a left and a right sets of linkage mechanisms which move synchronously, the linkage mechanisms comprise a cross rod connecting rod 51, a first tray connecting rod 41, a second tray connecting rod 42, a chair seat supporting rod 61, a transmission plate 62, a first transmission rod 63, a second transmission rod 65 and a third transmission rod 67, the rear end of the cross rod connecting rod 51 is fixedly connected with the middle part of the push cross rod 5, the front end of the cross rod connecting rod 51 is hinged with the rear lower part of the transmission plate 62, the upper, the lower end of the first tray connecting rod 41 is hinged to a side plate at the rear part of the tray 4, the rear end of the first transmission rod 63 is hinged to the front middle part of the transmission plate 62, the front end of the first transmission rod 63 is hinged to the middle part of the second transmission rod 65, the rear end of the second transmission rod 65 is hinged to the seat frame 2, the front end of the second transmission rod 65 is hinged to the upper end of the second tray connecting rod 42, the lower end of the second tray connecting rod 42 is hinged to a side plate at the front part of the tray 4, the front lower part of the transmission plate 62 is hinged to the seat supporting rod 61, the seat supporting rod 61 is fixedly connected with the seat frame 2, the front end of the third transmission rod 67 is hinged to the middle part of the second tray connecting rod 42, and the rear end of the third transmission rod 67 is hinged to the seat frame 2, so that the third transmission rod 67, the second tray connecting rod 42, the second transmission rod.
A support rod is fixed between the two first tray links 41, and a support rod is also fixed between the two second tray links 42. An air rod 64 is also arranged between the armrest frame 3 and the chair back fixing plate 11. The handrail frame 3 is fixedly connected with the tray 4 through a handrail fixing rod 31.
A leisure chair comprises the leisure chair frame, and a tray 4 is arranged on a supporting rod of a bottom foot of the chair.
The utility model discloses the theory of operation is as follows, when the back of the chair heels back, fixes promoting horizontal pole 5 antedisplacement on the back of the chair, and horizontal pole connecting rod 51 promotes the antedisplacement of 62 lower parts of driving plate, because the decline is dragged on 62 upper portions of driving plate and the articulated driving plate of first tray connecting rod 41, articulates seat support bracing piece 61, the forward upward movement of first driving rod 63 on driving plate 62 simultaneously, upwards holds up seat support 2 forward.
It should be noted that the above embodiments are merely representative examples of the present invention. The utility model can also have a plurality of deformations. Any simple modification, equivalent changes and modifications made to the above embodiments according to the essence of the present invention should be considered as belonging to the protection scope of the present invention.
Claims (5)
1. A leisure chair frame is characterized in that: including back of the chair frame (1), seat frame (2) and tray (4), both sides of back of the chair frame (1) lower part are fixed with back of the chair fixed plate (11) respectively, the both sides of seat frame (2) rear end are fixed with seat support fixed plate (21) respectively, back of the chair fixed plate (11) articulates on seat support fixed plate (21), and still be fixed with between two back of the chair fixed plates (11) and promote horizontal pole (5), be provided with two sets of link gear about the synchronous motion on tray (4), link gear includes horizontal pole connecting rod (51), first tray connecting rod (41), second tray connecting rod (42), seat support bracing piece (61), driving plate (62), first driving rod (63), second driving rod (65) and third driving rod (67), the rear end and the promotion horizontal pole (5) middle part fixed connection of horizontal pole connecting rod (51), and the rear lower part of driving plate (62) are articulated to the front end of horizontal pole connecting rod (51), the upper end of a first tray connecting rod (41) is hinged with the rear upper part of a transmission plate (62), the lower end of the first tray connecting rod (41) is hinged with a side plate at the rear part of a tray (4), the rear end of a first transmission rod (63) is hinged with the front middle part of the transmission plate (62), the front end of the first transmission rod (63) is hinged with the middle part of a second transmission rod (65), the rear end of the second transmission rod (65) is hinged with a chair seat frame (2), the front end of the second transmission rod (65) is hinged with the upper end of a second tray connecting rod (42), the lower end of the second tray connecting rod (42) is hinged with the front side plate of the tray (4), the front lower part of the transmission plate (62) is hinged with a chair seat supporting rod (61), the chair seat supporting rod (61) is fixedly connected with the chair seat frame (2), the front end of a third transmission rod (67) is hinged with the middle part of the second tray connecting rod (42), and the rear end of the third transmission rod (67) is hinged with the chair seat, thus, the third transmission rod (67), the second tray link (42), the second transmission rod (65) and the seat frame (2) form a four-bar linkage.
2. A leisure chair frame according to claim 1, characterized in that: a support rod is fixed between the two first tray connecting rods (41), and a support rod is also fixed between the two second tray connecting rods (42).
3. A leisure chair frame according to claim 1, characterized in that: the tray (4) is fixedly connected with a handrail frame (3) through a handrail fixing rod (31).
4. A leisure chair frame according to claim 3, characterized in that: and an air rod (64) is also arranged between the armrest frame (3) and the chair back fixing plate (11).
5. Leisure chair characterized in that it comprises a leisure chair frame according to any of claims 1 to 4, the tray (4) being mounted on a support bar of the seat foot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821473942.1U CN209915450U (en) | 2018-09-10 | 2018-09-10 | Leisure chair and leisure chair frame thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821473942.1U CN209915450U (en) | 2018-09-10 | 2018-09-10 | Leisure chair and leisure chair frame thereof |
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| Publication Number | Publication Date |
|---|---|
| CN209915450U true CN209915450U (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821473942.1U Active CN209915450U (en) | 2018-09-10 | 2018-09-10 | Leisure chair and leisure chair frame thereof |
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| Country | Link |
|---|---|
| CN (1) | CN209915450U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109043917A (en) * | 2018-09-10 | 2018-12-21 | 浙江恒林椅业股份有限公司 | Leisure chaise longue and its Rocking chair frame |
-
2018
- 2018-09-10 CN CN201821473942.1U patent/CN209915450U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109043917A (en) * | 2018-09-10 | 2018-12-21 | 浙江恒林椅业股份有限公司 | Leisure chaise longue and its Rocking chair frame |
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