CN216494388U - Seat with crus supporting comfortably - Google Patents
Seat with crus supporting comfortably Download PDFInfo
- Publication number
- CN216494388U CN216494388U CN202122586917.2U CN202122586917U CN216494388U CN 216494388 U CN216494388 U CN 216494388U CN 202122586917 U CN202122586917 U CN 202122586917U CN 216494388 U CN216494388 U CN 216494388U
- Authority
- CN
- China
- Prior art keywords
- leg
- frame
- rod
- hinged
- cushion
- 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.)
- Active
Links
Images
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model discloses a chair for supporting crus in a fitting manner, wherein the bottom of a backrest rod is hinged with a support frame; the whole seat cushion rod is supported by the support frame, the support frame provides support for the legs of a human body when the seat cushion rod is used, and the backrest rod provides support for the back of the human body; the grab bar is connected with the supporting frame in a sliding way; the leg rest is respectively hinged with the grab bar and the seat cushion bar, and the backrest bar and the leg rest can be synchronously driven to change the angle by adjusting the position of the grab bar in a sliding way so as to be used by the human body in different postures; under the state of lying posture, the inclination of the leg placing frame and the backrest rod is smaller, and the leg cushion frame is hinged to the leg placing frame, so that when the back side of the shank contacts the leg cushion frame, the angle of the leg cushion frame can be automatically changed along with the leg cushion frame, the angle of the leg cushion frame is consistent with the angle of the shank, the posture of the shank can be better matched, and the comfort level is improved by more comfortable support.
Description
Technical Field
The utility model relates to the field of seats, in particular to a seat with a shank supporting comfortably.
Background
The folding seat is a common tool for leisure and outgoing, has small volume and is convenient to carry after being transported and folded, and can be unfolded for taking when in use. Folding chairs typically have adjustable angle back and leg supports to provide a variety of different seating angles.
At present, leg supports on the market are mostly provided with cloth covers, the cloth covers support shanks, but the supporting structure cannot be well matched and attached with the shapes of the legs, the supporting structure cannot well meet different requirements of sitting and lying of a human body, and the supporting structure is deficient in supporting the legs.
For those skilled in the art, how to provide more comfortable support for the lower leg and further improve the comfort level is a technical problem to be solved at present.
SUMMERY OF THE UTILITY MODEL
The utility model provides a crus fitting supporting seat, wherein a leg cushion frame can rotate freely and is kept fit with crus, more fitting support is provided for the crus, and the comfort level is further improved, and the specific scheme is as follows:
a chair for supporting the shank in a fitting manner comprises a supporting frame, a backrest rod, a seat cushion rod, a handrail rod, a leg placing frame and a leg cushion frame;
the bottom of the backrest rod is hinged to the support frame; the seat cushion rod is supported by the support frame;
the armrest rod is connected to the support frame in a sliding mode, and the rear end of the armrest rod is hinged to the backrest rod; the leg placing frame is respectively hinged with the armrest rod and the seat cushion rod; the back rest rod and the leg rest can be synchronously driven to change the angle by adjusting the grab rail in a sliding way;
the leg cushion frame is hinged to the leg placing frame and can rotate around the horizontal rotating shaft, and the leg cushion frame is used for supporting the rear side of the lower leg.
Optionally, the legrest includes a closed outer frame and an externally wrapped pressure relief layer.
Optionally, the outer frame of the leg rest comprises two straight sections and two arc sections, and the straight sections are hinged to the leg rest.
Optionally, the pad leg frame has a center of gravity below its axis of rotation.
Optionally, the hinge point of the straight section and the leg rest is located above the midpoint of the straight section.
Optionally, a mutually matched blocking limiting block is arranged between the leg cushion frame and the leg rest frame, and is used for limiting the rotation range of the leg cushion frame.
The utility model provides a crus fitting support seat.A backrest rod is hinged at the bottom of a support frame; the whole seat cushion rod is supported by the support frame, the seat cushion rod provides support for legs of a human body when the seat cushion rod is taken, and the backrest rod provides support for the back of the human body; the grab bar is connected with the support frame in a sliding way; the leg rest is respectively hinged with the grab bar and the seat cushion bar, and the backrest bar and the leg rest can be synchronously driven to change the angle by adjusting the position of the grab bar in a sliding way so as to be used by the human body in different postures; under the state of lying posture, the inclination of the leg placing frame and the backrest rod is smaller, and the leg cushion frame is hinged to the leg placing frame, so that when the back side of the shank contacts the leg cushion frame, the angle of the leg cushion frame can be automatically changed along with the leg cushion frame, the angle of the leg cushion frame is consistent with the angle of the shank, the posture of the shank can be better matched, and the comfort level is improved by more comfortable support.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is an isometric view of a chair with a lower leg for snugly supporting the chair according to the present invention;
figures 2 and 3 are side views of the lower leg of the present invention in a sitting position and a lying position, respectively.
The figure includes:
the chair comprises a support frame 1, a backrest rod 2, a seat cushion rod 3, a handrail rod 4, a leg placing frame 5, a leg cushion frame 6, a straight section 61 and an arc section 62.
Detailed Description
The utility model provides a crus fitting supporting seat, wherein a leg cushion frame can freely rotate and is in fit with crus, and more fitting support is provided for the crus so as to improve the comfort level.
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, an axial view of a chair is shown for the present invention providing a snug support for the lower leg; the crus fitting supporting seat comprises a supporting frame 1, a backrest rod 2, a seat cushion rod 3, a handrail rod 4, a leg placing frame 5 and a leg cushion frame 6.
The support frame 1 is a main support structure, the bottom of the support frame 1 is in contact with the ground and provides support for other components, and the support frame 1 can be a fixed frame structure or a foldable structure; in the structure shown in the attached drawings of the application, the support frame 1 is a foldable frame, is convenient to store when being folded, and is used for riding when being unfolded.
The bottom of the backrest rod 2 is hinged with the support frame 1, and the backrest rod 2 is used for supporting the back of a human body. The back rest rod 2 can rotate relative to the support frame 1 to change the angle of the back rest rod, and provides different angles of support for the back.
The whole of the seat cushion rod 3 is supported by the support frame 1, as shown in the combined figure 1, the rear end of the seat cushion rod 3 is hinged to the support frame 1 and can be folded conveniently, and the front end is supported and limited by the support frame 1 by the middle position.
The grab bar 4 is slidably connected to the support frame 1, and the grab bar 4 can slide back and forth relative to the support frame 1, and the sliding direction is shown by a double-headed arrow in the figure. The rear end of the grab rail 4 is hinged to the back rest lever 2, and the angle of the back rest lever 2 is changed when the grab rail 4 slides. The grab bar 4 can be positioned and fixed relative to the support frame 1 and when adjusted to the appropriate position, the grab bar 4 is fixed relative to the fixed support frame 1 so that it remains in the selected position.
The leg rest 5 is respectively hinged with the grab bar 4 and the seat cushion rod 3, the top end of the leg rest 5 shown in the combined figure 1 is hinged with the front end of the grab bar 4, the front end of the seat cushion rod 3 is hinged with the leg rest 5, the seat cushion rod 3, the backrest rod 2, the grab bar 4 and the leg rest 5 are mutually hinged to form a quadrilateral mechanism, the grab bar 4 is adjusted in a sliding mode, the position and the angle of the grab bar 4 are changed, and then the backrest rod 2 and the leg rest 5 are synchronously driven to change the angle.
As shown in fig. 2 and 3, are side views of the lower leg of the present invention snugly supporting a chair in a sitting position and a lying position, respectively; the contact positions of the grab bar 4 and the support frame 1 are different, and the backrest rod 2 and the leg placing frame 5 are synchronously driven to adjust the angle, so that different use requirements can be met.
As shown in fig. 1, the leg pad frame 6 is hinged to the leg rest 5, the leg pad frame 6 can rotate around a horizontal rotating shaft, and the leg pad frame 6 is used for supporting the rear side of the lower leg; the leg cushion frame 6 and the leg rest frame 5 are hinged with each other only through a group of pin shafts arranged in a collinear way, and the leg cushion frame 6 can rotate to change the relative angle with the leg rest frame 5. The position of the leg cushion frame 6 is right opposite to the rear side of the shank, the rear side of the shank is supported by the leg cushion frame 6 in a lying state, and the leg cushion frame 6 is only hinged with the leg rest frame 5, so that the leg cushion frame 6 can be kept synchronous with the shank regardless of the angle of the shank and is naturally attached to the angle of the shank, more comfortable support is formed, and the comfort level is further improved.
Referring to fig. 1, the support frame 1, the backrest rod 2, the seat cushion rod 3 and the leg rest 5 of the present invention are all frame structures, and the backrest rod 2 and the seat cushion rod 3 are covered with flexible materials such as support cloth.
On the basis of the above scheme, the leg rest 6 of the present invention includes a closed outer frame and an externally wrapped pressure reduction layer, and fig. 1 shows only the outer frame structure of the leg rest 6, and does not show the pressure reduction layer on the outside thereof and the support cloth cover covered by the back rest bar 2 and the seat cushion bar 3. The decompression layer can be made of materials such as sponge and latex, and the like, so that the leg is flexibly supported, and the pressure born by the leg is reduced.
As shown in fig. 1, the overall outer frame of the leg-rest 6 is similar to a rectangular structure, and includes two straight sections 61 and two arc sections 62, the two straight sections 61 are parallel to each other, the two arc sections 62 are parallel to each other, and the four sections are respectively connected end to form a frame; the straight section 61 is hinged to the leg rest 5. In the lying position, as shown in fig. 3, the curved portion 62 is concave downward and matches the outer contour of the rear side of the lower leg. Accordingly, the pressure reducing layer wrapped outside the leg rest 6 can also be provided in a downwardly concave configuration.
The center of gravity of the leg-rest 6 is located below the rotation axis thereof, and the leg-rest 6 can automatically hang down in the sitting posture shown in fig. 1.
Specifically, the hinge point of the straight section 61 and the leg rest 5 is located above the middle point of the straight section 61, and since the leg rest 6 is made of the same material at all points, the hinge point of the straight section 61 is located above the middle point, so that the center of gravity of the straight section 61 can be ensured to be located below the rotating shaft.
On the basis of any one of the technical schemes and the mutual combination thereof, the utility model arranges the mutually matched stop limit blocks between the leg cushion frame 6 and the leg rest frame 5 for limiting the rotation range of the leg cushion frame 6, so that the leg cushion frame 6 can only rotate in a reciprocating way within the limited range, and the leg cushion frame 6 is prevented from shaking to an excessive extent under the condition of ensuring a certain degree of freedom.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A chair for supporting legs in a fitting manner is characterized by comprising a support frame (1), a backrest rod (2), a seat cushion rod (3), a grab bar (4), a leg placing frame (5) and a leg cushion frame (6);
the bottom of the backrest rod (2) is hinged to the support frame (1); the seat cushion rod (3) is supported by the support frame (1);
the grab rail (4) is connected to the support frame (1) in a sliding manner, and the rear end of the grab rail (4) is hinged to the backrest rod (2); the leg rest (5) is respectively hinged with the grab bar (4) and the seat cushion rod (3); the armrest rod (4) is adjusted in a sliding manner, so that the backrest rod (2) and the leg rest (5) can be synchronously driven to change the angle;
the leg cushion frame (6) is hinged to the leg placing frame (5), the leg cushion frame (6) can rotate around a horizontal rotating shaft, and the leg cushion frame (6) is used for supporting the rear side of a lower leg.
2. The lower leg conformable support seat of claim 1, wherein said legrest (6) comprises a closed outer frame and an externally wrapped pressure relief layer.
3. The lower leg compliant support seat according to claim 2, characterized in that the outer frame of the legrest (6) comprises two flat sections (61) and two arc sections (62), the flat sections (61) being hinged to the legrest (5).
4. A lower leg compliant support seat according to claim 3 in which the centre of gravity of the legrest (6) is located below its axis of rotation.
5. The lower leg compliant support seat according to claim 4, characterized in that the hinge point of the flat section (61) to the leg rest (5) is located above the midpoint of the flat section (61).
6. The chair according to any of claims 1 to 5, wherein a stop block is provided between the legrest (6) and the legrest (5) to limit the range of rotation of the legrest (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122586917.2U CN216494388U (en) | 2021-10-26 | 2021-10-26 | Seat with crus supporting comfortably |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122586917.2U CN216494388U (en) | 2021-10-26 | 2021-10-26 | Seat with crus supporting comfortably |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216494388U true CN216494388U (en) | 2022-05-13 |
Family
ID=81524284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122586917.2U Active CN216494388U (en) | 2021-10-26 | 2021-10-26 | Seat with crus supporting comfortably |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216494388U (en) |
-
2021
- 2021-10-26 CN CN202122586917.2U patent/CN216494388U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5116039B2 (en) | Seated personal rest support equipment | |
| JP3255592B2 (en) | Furniture components for stools and connection reinforcements with interlocking backrest and seat adjustment | |
| US4793655A (en) | Multi-position convertible therapeutic chair | |
| US6823545B1 (en) | Back support system | |
| US5466039A (en) | Foldable lounge with combination headrest and backrest | |
| JP2002119350A (en) | Chair | |
| JP2009536541A (en) | Improved seat | |
| JP2002501772A (en) | Portable rest chair | |
| RU2540392C2 (en) | Seat structure | |
| CN216494388U (en) | Seat with crus supporting comfortably | |
| RU2418561C2 (en) | Individual support for rest in sitting condition | |
| KR101022764B1 (en) | The chair | |
| CN213075097U (en) | Folding massage deck chair | |
| CN213075087U (en) | Deck chair | |
| CN107616641A (en) | Baby seat | |
| JP3862211B2 (en) | Folding chair | |
| CN217610204U (en) | Sofa with foldable backrest | |
| JPH05337020A (en) | Sitting furniture | |
| CN213075085U (en) | Folding massage deck chair | |
| CN220713434U (en) | Foldable multipurpose seat | |
| CN215650112U (en) | Seat frame and seat | |
| CN220494635U (en) | Office chair | |
| CN216854230U (en) | Healthy bionic folding back cushion for lumbar vertebra | |
| CN213488172U (en) | Novel headrest | |
| CN216124156U (en) | Support frame of baby holding waist stool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |