CN214258626U - Shank lifting mechanism of deck chair - Google Patents
Shank lifting mechanism of deck chair Download PDFInfo
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- CN214258626U CN214258626U CN202022860295.3U CN202022860295U CN214258626U CN 214258626 U CN214258626 U CN 214258626U CN 202022860295 U CN202022860295 U CN 202022860295U CN 214258626 U CN214258626 U CN 214258626U
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Abstract
The utility model relates to the technical field of furniture, and discloses a crus lifting mechanism of a deck chair, which comprises a first sitting and leaning adjusting rod, a crus adjusting rod and a connecting rod mechanism; the top end of the shank adjusting rod is rotatably connected with one side of the seat frame close to the shank frame, and the bottom end of the shank adjusting rod is contacted with the shank frame; the connecting rod mechanism comprises a cross beam, connecting rods, rotating rods and supporting rods, one ends of the two connecting rods are respectively fixed at the left end and the right end of the cross beam, the other ends of the two connecting rods are respectively rotatably connected with the two first sitting and leaning adjusting rods, one ends of the two rotating rods are respectively rotatably connected with the two connecting rods, the other ends of the two rotating rods are respectively rotatably connected with the two sitting and leaning frames, one end of the supporting rod is rotatably connected with the middle of the cross beam, and the other end of the supporting rod is rotatably connected with the middle of the shank adjusting rod. Adopt the utility model has the advantages of can realize sitting that the shank frame rises when leaning on the frame to lie down, sit the shank frame and descend when leaning on the frame to rise, the comfort level is high, adjusts easy simple operation.
Description
Technical Field
The utility model relates to the technical field of furniture, especially relate to a shank elevating system of deck chair.
Background
People pay more and more attention to the quality of life, the classification of living appliances is more and more detailed, and furniture also correspondingly produces new varieties such as deck chairs. Compared with the traditional chair, the deck chair can be more relaxed, and can be relaxed and rested on the whole body in a half-sleep state, so that the deck chair is widely applied to hospital accompanying chairs, lunch break chairs, outdoor leisure chairs and the like.
With the improvement of living standard, the requirements of people on the deck chair are higher and higher, but the shank frames of most deck chairs on the market are mostly fixed in angle, the angle of the shank frames can not be adjusted, and the comfort of a user is greatly influenced; a few of deck chairs with adjustable crus frames are troublesome and labor-consuming to adjust the crus frames, and cannot meet the requirements of modern people on deck chairs comfort and simplicity in adjustment, so that a crus lifting mechanism which is easy and simple to adjust and operate needs to be researched.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that a shank elevating system of deck chair is provided, can realize sitting that the shank frame rises when leaning on the frame to lie down, sitting that the shank frame descends when leaning on the frame to rise, the comfort level is high, and it is light simple to adjust the operation.
In order to solve the technical problem, the utility model provides a shank lifting mechanism of a deck chair, which is applied to the deck chair, the deck chair comprises a base, a sitting and leaning frame, a shank frame and a shank lifting mechanism, and the shank lifting mechanism comprises a first sitting and leaning adjusting rod, a shank adjusting rod and a link mechanism;
one end of each of the two first sitting and leaning adjusting rods is rotatably connected with the left side and the right side of the base respectively, the other end of each of the two first sitting and leaning adjusting rods is rotatably connected with the left side and the right side of the sitting and leaning frame respectively, one side of the shank rack is rotatably connected with the sitting and leaning frame, the top end of each shank adjusting rod is rotatably connected with one side, close to the shank rack, of the sitting and leaning frame, and the bottom end of each shank adjusting rod is in contact with the shank rack;
link mechanism includes crossbeam, connecting rod, dwang and bracing piece, two the one end of connecting rod is fixed respectively both ends, two about the crossbeam the other end of connecting rod respectively with two first seat is leaned on the regulation pole and is rotated and is connected, two the one end of dwang respectively with two the connecting rod rotates and is connected, two the other end of dwang respectively with two it leans on the frame to rotate to be connected to sit, the one end of bracing piece with the middle part of crossbeam is rotated and is connected, the other end of bracing piece with the middle part of shank is adjusted the pole and is rotated and be connected.
As the preferred proposal of the utility model, the bottom of the shank adjusting rod is provided with a pulley, and the bottom of the shank frame is provided with a guide rail for the pulley to slide.
As the preferred proposal of the utility model, the leg rest is provided with a footrest.
As the utility model discloses preferred scheme, the guide bar has set firmly on the base, the bottom of sitting and leaning on the frame is equipped with the support frame, the top of support frame with it rotates to lean on the frame to connect, the bottom of support frame with guide bar sliding connection.
As the utility model discloses preferred scheme still includes the push rod, the one end of push rod with the support frame rotates to be connected, the other end of push rod with the middle part of shank regulation pole rotates to be connected, be equipped with the handle on the push rod.
As the utility model discloses preferred scheme, the left and right sides of sitting and leaning on the frame all is equipped with the connecting rod, two the other end of dwang respectively with two the connecting rod rotates to be connected.
As the preferred proposal of the utility model, the first seat and backrest adjusting rod is connected with the seat of the seat and backrest frame.
As the utility model discloses preferred scheme still includes that the second is sat and is leaned on the regulation pole, two the second sit lean on the regulation pole respectively with the left and right sides of the back department of sitting and leaning on the frame rotates and connects.
As the preferred scheme of the utility model, the link mechanism with first seat is adjusted the pole, or shank is adjusted the pole, or the connected mode of sitting and leaning on the frame is pin joint.
As the preferred scheme of the utility model, be equipped with first connection piece on the shank frame, be equipped with the second connection piece on the seat frame, first connection piece with second connection piece pin junction.
Implement the utility model discloses a shank elevating system of deck chair compares with prior art, has following beneficial effect:
when the utility model is used, when the backrest of the seat and backrest frame lies down, the seat and backrest frame drives the rotating rod to rotate forward and pulls the connecting rod to rotate forward, the connecting rod drives the supporting rod to rotate forward and pushes the shank adjusting rod to rotate upward, and the shank adjusting rod jacks up the shank frame, thereby realizing the action function of shank lifting; when the backrest of the seat and backrest frame is erected upwards, the movement function of descending the lower leg is realized. It can be seen that the utility model discloses a link mechanism's design realizes that the shank frame rises when sitting to lean on the frame to lie down, sits the shank frame decline when leaning on the frame to rise, and the user can independently adjust the angle of shank frame, until reaching the optimum position, improves the comfort level, and the regulation operation is light simple.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
FIG. 1 is a schematic structural view of a leg lift mechanism of a reclining chair according to the present invention in a lying down state;
FIG. 2 is a schematic structural view of a leg lift mechanism of a reclining chair according to the present invention in a standing state;
FIG. 3 is an exploded view of the lower leg lift mechanism of the reclining chair provided by the present invention;
fig. 4 is an assembly schematic diagram of the push rod provided by the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, are used herein to indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 to 3, a preferred embodiment of the present invention is a leg lifting mechanism of a reclining chair, which is applied to a reclining chair, the reclining chair includes a base 1, a sitting frame 2, a leg frame 4 and a leg lifting mechanism, the leg lifting mechanism includes a first sitting and leaning adjusting rod 3, a leg adjusting rod 5 and a link mechanism 6;
one end of each of the two first sitting and leaning adjusting rods 3 is rotatably connected with the left side and the right side of the base 1, the other end of each of the two first sitting and leaning adjusting rods 3 is rotatably connected with the left side and the right side of the sitting and leaning frame 2, one side of the shank frame 4 is rotatably connected with the sitting and leaning frame 2, the top end of the shank adjusting rod 5 is rotatably connected with one side of the sitting and leaning frame 2 close to the shank frame 4, and the bottom end of the shank adjusting rod 5 is in contact with the shank frame 4;
When the utility model is used, when the backrest of the seat frame 2 is laid down, the seat frame 2 drives the rotating rod 63 to rotate forward and pulls the connecting rod 62 to rotate forward, the connecting rod 62 drives the supporting rod 64 to rotate forward and pushes the shank adjusting rod 5 to rotate upward, and the shank adjusting rod 5 jacks the shank frame 4 upward, thereby realizing the action function of raising the shank; when the backrest of the seat frame 2 is raised upwards, the movement function of the lower leg descending is realized. It can be seen that the utility model discloses a link mechanism 6's design realizes sitting that when leaning on frame 2 to lie down shank frame 4 rises, sitting that when leaning on frame 2 stands shank frame 4 descends, the user can independently adjust shank frame 4's angle, until reaching the optimum position, improves the comfort level, adjusts the light simple operation.
Illustratively, the lower end of the shank adjusting rod 5 is provided with a pulley 51, and the bottom of the shank frame 4 is provided with a guide rail 41 for the pulley 51 to slide. Due to the design, the shank adjusting rod 5 jacks up the shank frame 4 through the pulley 51, so that the whole jacking process is simpler and smoother, the operation is easier and simpler, and the comfort level is further improved.
Illustratively, a footrest 42 is provided on the lower leg rest 4 for better placement of the user's legs.
Illustratively, in order to enable the backrest frame 2 to lie down or stand more stably, the base 1 is fixedly provided with a guide rod 11, the bottom of the backrest frame 2 is provided with a support frame 21, the top end of the support frame 21 is rotatably connected with the backrest frame 2, and the bottom end of the support frame 21 is slidably connected with the guide rod 11.
Illustratively, referring to fig. 4, the lower leg lifting mechanism further includes a push rod 7, one end of the push rod 7 is rotatably connected to the support frame 21, the other end of the push rod 7 is rotatably connected to the middle of the lower leg adjusting rod 5, and a handle 71 is disposed on the push rod 7. With such a design, the user can drive the lower leg rack 4 to ascend or descend through the push rod 7, and the operation mode is various.
Of course, in other embodiments, the lower leg lift mechanism can include only the push rod 7, and the operator can adjust the raising or lowering of the lower leg rest 4 only by the push rod 7 without using a link mechanism.
For example, in order to make the link mechanism 6 more stably and firmly connected with the seat frame 2, the left and right sides of the seat frame 2 are both provided with the connecting rods 22, and the other ends of the two rotating rods 63 are respectively rotatably connected with the two connecting rods 22.
Exemplarily, in order to improve the stability of the seat frame 2 and improve the safety factor, the first seat adjusting rod 3 is connected to the seat of the seat frame 2; the shank lifting mechanism of the deck chair further comprises second sitting and leaning adjusting rods 8, and the two second sitting and leaning adjusting rods 8 are respectively and rotatably connected with the left side and the right side of the backrest of the sitting and leaning frame 2.
Illustratively, in order to stabilize the rotational connection among the components of the reclining chair and ensure smooth rotation, the connection mode of the link mechanism 6 and the first sitting and leaning regulation rod 3, or the shank regulation rod 5, or the sitting and leaning frame 2 is pin connection; the lower leg frame 4 is provided with a first connecting piece 9, the leaning frame 2 is provided with a second connecting piece 10, and the first connecting piece 9 is in pin connection with the second connecting piece 10.
In the description of the present invention, it is to be understood that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are used in a generic sense, e.g., fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, therefore, the invention is not limited thereto.
Claims (10)
1. A shank lifting mechanism of a deck chair is applied to the deck chair, and the deck chair comprises a base, a sitting and leaning frame, a shank frame and a shank lifting mechanism, and is characterized in that the shank lifting mechanism comprises a first sitting and leaning adjusting rod, a shank adjusting rod and a connecting rod mechanism;
one end of each of the two first sitting and leaning adjusting rods is rotatably connected with the left side and the right side of the base respectively, the other end of each of the two first sitting and leaning adjusting rods is rotatably connected with the left side and the right side of the sitting and leaning frame respectively, one side of the shank rack is rotatably connected with the sitting and leaning frame, the top end of each shank adjusting rod is rotatably connected with one side, close to the shank rack, of the sitting and leaning frame, and the bottom end of each shank adjusting rod is in contact with the shank rack;
link mechanism includes crossbeam, connecting rod, dwang and bracing piece, two the one end of connecting rod is fixed respectively both ends, two about the crossbeam the other end of connecting rod respectively with two first seat is leaned on the regulation pole and is rotated and is connected, two the one end of dwang respectively with two the connecting rod rotates and is connected, two the other end of dwang respectively with two it leans on the frame to rotate to be connected to sit, the one end of bracing piece with the middle part of crossbeam is rotated and is connected, the other end of bracing piece with the middle part of shank is adjusted the pole and is rotated and be connected.
2. The calf lifting mechanism of a reclining chair as claimed in claim 1, wherein the lower leg adjusting rod is provided with a pulley at the bottom end, and the lower leg frame is provided with a guide rail at the bottom for the pulley to slide.
3. The leg lift mechanism of a reclining chair of claim 1, wherein said leg rest is provided with a footrest.
4. The calf lifting mechanism of a reclining chair as claimed in claim 1, wherein the base is fixedly provided with a guide rod, the bottom of the seat and backrest frame is provided with a support frame, the top end of the support frame is rotatably connected with the seat and backrest frame, and the bottom end of the support frame is slidably connected with the guide rod.
5. The calf lifting mechanism of a reclining chair according to claim 4, further comprising a push rod, wherein one end of the push rod is rotatably connected with the support frame, the other end of the push rod is rotatably connected with the middle part of the calf adjusting rod, and a handle is arranged on the push rod.
6. The calf lifting mechanism of a reclining chair as claimed in claim 1, wherein the left and right sides of the seat frame are provided with connecting rods, and the other ends of the two rotating rods are respectively rotatably connected with the two connecting rods.
7. The calf lift mechanism of a recliner of claim 1, wherein the first backrest adjustment bar is connected at a seat of the backrest frame.
8. The calf lifting mechanism of a reclining chair according to claim 7, further comprising second sitting and leaning adjustment rods, wherein the two second sitting and leaning adjustment rods are respectively rotatably connected with the left side and the right side of the backrest of the sitting and leaning frame.
9. The calf lifting mechanism of a reclining chair as claimed in claim 1, wherein the connection manner of the link mechanism and the first sitting-rest adjusting rod, the calf adjusting rod or the sitting-rest frame is pin connection.
10. The calf lifting mechanism of a reclining chair as claimed in claim 1, wherein a first connecting piece is provided on the calf support, a second connecting piece is provided on the backrest frame, and the first connecting piece is in pin connection with the second connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022860295.3U CN214258626U (en) | 2020-12-02 | 2020-12-02 | Shank lifting mechanism of deck chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022860295.3U CN214258626U (en) | 2020-12-02 | 2020-12-02 | Shank lifting mechanism of deck chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214258626U true CN214258626U (en) | 2021-09-24 |
Family
ID=77778674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022860295.3U Active CN214258626U (en) | 2020-12-02 | 2020-12-02 | Shank lifting mechanism of deck chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214258626U (en) |
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2020
- 2020-12-02 CN CN202022860295.3U patent/CN214258626U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: Building 201, Building 1, No. 30 Qinfu Road, Liuyounan Community, Henggang Street, Longgang District, Shenzhen City, Guangdong Province, 518000 Patentee after: Shenzhen Forrest Health Technology Co.,Ltd. Address before: 518115 building 2a, No.48, 228 Industrial Zone, Henggang street, Longgang District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Forrest Health Technology Co.,Ltd. |