CN222340883U - Ergonomic chair for easy switching of sitting postures - Google Patents
Ergonomic chair for easy switching of sitting postures Download PDFInfo
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- CN222340883U CN222340883U CN202421296518.XU CN202421296518U CN222340883U CN 222340883 U CN222340883 U CN 222340883U CN 202421296518 U CN202421296518 U CN 202421296518U CN 222340883 U CN222340883 U CN 222340883U
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- fixedly connected
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- switching
- sitting postures
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- 230000036544 posture Effects 0.000 title claims abstract description 37
- 210000002414 leg Anatomy 0.000 abstract description 37
- 210000003127 knee Anatomy 0.000 abstract description 8
- 210000001217 buttock Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000000689 upper leg Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
本实用新型提供了一种便于切换坐姿的人体工学椅，包括支撑架，所述支撑架一端固定连接有气杆，气杆一端转动连接有旋转套杆，旋转套杆一端固定连接有腿托支撑杆，腿托支撑杆一端固定连接有旋转腿托，气杆活动端固定连接有底座，底座上方固定连接有坐垫，底座一端活动连接有角度调整把手和升降压杆，底座一端转动连接有靠背支撑杆，底座一端固定连接有靠背；具有使用者久坐在坐垫上后可以将脚部或者膝盖放置在旋转腿托上，方便以蹲坐等的姿势乘坐，切换姿势后可有效提高乘坐舒适度，同时旋转腿托可以转动到侧面，让使用者可以单侧将脚部或者膝盖放置在旋转腿托上，可以以更多角度乘坐进一步提高了切换坐姿时的灵活性的优点。
The utility model provides an ergonomic chair which is convenient for switching sitting postures, comprising a support frame, one end of the support frame is fixedly connected to a gas rod, one end of the gas rod is rotatably connected to a rotating sleeve rod, one end of the rotating sleeve rod is fixedly connected to a leg support rod, one end of the leg support rod is fixedly connected to a rotating leg rest, the movable end of the gas rod is fixedly connected to a base, a seat cushion is fixedly connected above the base, one end of the base is movably connected to an angle adjustment handle and a lifting and lowering pressure rod, one end of the base is rotatably connected to a backrest support rod, and one end of the base is fixedly connected to the backrest; the user can place his feet or knees on the rotating leg rest after sitting on the seat cushion for a long time, which is convenient for sitting in a squatting posture, and the riding comfort can be effectively improved after switching postures, and the rotating leg rest can be rotated to the side, so that the user can place his feet or knees on the rotating leg rest on one side, and can sit at more angles, further improving the flexibility when switching sitting postures.
Description
Technical Field
The utility model relates to the technical field of ergonomic chairs, in particular to an ergonomic chair convenient for switching sitting postures.
Background
The ergonomic chair mainly refers to a chair which can better fit and support the head, neck, waist, hands, buttocks and the like of a person when sitting, and the chair can relieve the pressure of all the parts and make the human body feel more comfortable. Therefore, the design of the ergonomic chair is generally natural, so that humanized adjustment is achieved, people with different body types can fit, and the ergonomic chair is a chair which is suitable for long-time riding and is specially used for long-time use of computers.
Through searching, the patent with the publication number of CN219720199U discloses an ergonomic leisure net chair convenient to adjust, which comprises a support column, wherein a fixed foot is fixedly arranged on the outer side of the support column, a pulley is arranged at the lower end of the fixed foot, a hydraulic cylinder is fixedly arranged on the middle side of the inner part of the support column, a movable plate is arranged at the upper end of the hydraulic cylinder, the upper end of the movable plate is connected with a chair seat, an armrest mechanism is connected on the outer side of the lower end of the chair seat, the armrest mechanism comprises an armrest body, a connecting plate, a spring and a limiting block, and a fixed plate is fixedly arranged on the left side of the lower end of the chair seat.
Aiming at the problem that the sitting posture is changed to improve the riding comfort degree by raising the legs to adjust the sitting posture into the squatting posture after sitting for a long time and the like, which is lack in the technology, the ergonomic chair convenient for switching the sitting posture is provided.
Disclosure of utility model
Accordingly, it is desirable to provide an ergonomic chair that facilitates switching between sitting positions to solve or mitigate the technical problems of the prior art, and at least provide a beneficial choice.
The technical scheme of the embodiment of the utility model is realized by comprising a support frame, wherein one end of the support frame is fixedly connected with an air rod, one end of the air rod is rotatably connected with a rotary sleeve rod, one end of the rotary sleeve rod is fixedly connected with a leg support supporting rod, and one end of the leg support supporting rod is fixedly connected with a rotary leg support.
In some embodiments, the movable end of the air rod is fixedly connected with a base, and a cushion is fixedly connected above the base.
In some embodiments, one end of the base is movably connected with an angle adjusting handle and a lifting pressure bar.
In some embodiments, one end of the base is rotatably connected with a backrest support rod, and one end of the base is fixedly connected with a backrest.
In some embodiments, one end of the base is rotatably connected with a rotating shaft, two ends of the rotating shaft are fixedly connected with hip leg supporting rods, and one end of each hip leg supporting rod is fixedly connected with a hip leg supporting pad.
In some embodiments, an angle adjusting rod is rotatably connected to one end of the base, a driving gear is fixedly connected to one end of the angle adjusting rod, and a crown gear is meshed to one end of the driving gear.
In some embodiments, the crown gear one end fixedly connected with screw thread loop bar, screw thread loop bar one end threaded connection has the lift screw, and screw thread loop bar one end rotates to be connected in the base top, and lift screw one end fixedly connected with spacing slide bar, spacing slide bar one end sliding connection in the base, and lift screw one end rotates to be connected with the ball, and ball one end swing joint has the adjustment backup pad, and adjustment backup pad one end fixedly connected in the cushion below, adjustment backup pad other end rotate to be connected in the base.
In some embodiments, one end of the backrest support rod is slidably connected with a lifting insert rod, one end of the lifting insert rod is fixedly connected with a headrest, and one end of the positioning screw rod is in threaded connection with the backrest support rod.
By adopting the technical scheme, the embodiment of the utility model has the following advantages:
1. The utility model provides an ergonomic chair convenient to switch position of sitting, has that the user can place foot or knee on rotatory leg support after sitting for a long time on the cushion, conveniently takes with the gesture such as squatting, can effectively improve after the switching gesture and take the comfort level, and rotatory leg support can rotate the side simultaneously, lets the user can unilateral place foot or knee on rotatory leg support, can take the advantage of the flexibility when further having improved the switching position of sitting with more multi-angle.
2. An ergonomic chair convenient for switching sitting postures is characterized in that the inner sides of thighs of a user are supported by hip leg supporting rods, so that the user is prevented from influencing the use feeling due to downward sliding of the body when sitting squatting or kneeling on a rotary leg support or lying sitting at a large angle.
3. An ergonomic chair convenient to switch sitting postures can enable a cushion to be switched between horizontal and inclined through rotating an angle adjusting rod, and sitting postures can be more comfortably and conveniently switched by using different angles under different conditions.
The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present utility model will become apparent by reference to the drawings and the following detailed description.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view block diagram of the present utility model;
FIG. 2 is a rear view block diagram of the present utility model;
FIG. 3 is a rear view of the upper partial structure of the present utility model;
FIG. 4 is a view showing a structure of a hip-leg supporting pad of the present utility model;
fig. 5 is a view showing a construction of the supporting screw installation of the present utility model.
Reference numerals:
1. The device comprises a support frame, a gas rod, a 3, a rotary loop rod, a 4, a leg support supporting rod, a 5, a rotary leg support, a6, a base, a 7, a backrest supporting rod, a 8, a cushion, a 9, a backrest, a 10, a lifting pressure rod, a 11, an angle adjusting handle, a 12, a positioning screw rod, a 13, a lifting insert rod, a 14, a headrest, a 15, an adjusting supporting plate, a 16, an angle adjusting rod, a 17, a hip leg supporting pad, a 18, a hip leg supporting rod, a 19, a rotary shaft rod, a 20, a crown gear, a 21, a driving gear, a 22, a threaded loop rod, a 23, a lifting screw rod, a 24, a ball, a 25 and a limiting slide rod.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
Example 1:
As shown in fig. 1-5, an ergonomic chair convenient for switching sitting postures comprises a support frame 1, wherein one end of the support frame 1 is fixedly connected with an air rod 2, one end of the air rod 2 is rotatably connected with a rotary sleeve rod 3, one end of the rotary sleeve rod 3 is fixedly connected with a leg support rod 4, one end of the leg support rod 4 is fixedly connected with a rotary leg support 5, the movable end of the air rod 2 is fixedly connected with a base 6, a seat cushion 8 is fixedly connected above the base 6, and one end of the base 6 is movably connected with an angle adjusting handle 11 and a lifting pressure rod 10;
The size of the rotary leg support 5 is larger than that of the cushion 8, so that a user can sit on the cushion 8 for a long time and then can put feet or knees on the rotary leg support 5, sitting postures such as squatting and sitting postures are facilitated, sitting comfort can be effectively improved after postures are switched, meanwhile, the rotary leg support 5 can rotate to the side, the user can put feet or knees on the rotary leg support 5 at one side, sitting postures can be further improved in a more-angle mode, sitting postures can be further switched, the cushion 8 can sit in a 10-20-degree inclined mode, and the user can sit in a squatting and sitting posture and the like, so that the user can use the sitting posture more naturally and comfortably.
In the embodiment, one end of the base 6 is movably connected with an angle adjusting handle 11 and a lifting pressure lever 10, one end of the base 6 is rotatably connected with a backrest support rod 7, and one end of the base 6 is fixedly connected with a backrest 9;
The lifting pressure lever 10 can adjust the height of the air rod 2 to facilitate the adjustment of the riding height, and the angle adjusting handle 11 can adjust the use angle of the backrest 9.
In the embodiment, the size of the rotary leg support 5 is larger than that of the cushion 8, so that a user can conveniently sit on the cushion 8 for a long time and then can put feet or knees on the rotary leg support 5, sitting in a squatting posture or the like is facilitated, riding comfort can be effectively improved after the posture is switched, meanwhile, the rotary leg support 5 can be rotated to the side, the user can put feet or knees on the rotary leg support 5 at one side, the user can sit in more angles, the flexibility in switching sitting postures is further improved, the cushion 8 can sit in an inclined mode of 10-20 degrees, and the user can sit in a buttock posture in a squatting posture or the like and more naturally use comfort;
The lifting pressure lever 10 can adjust the height of the air rod 2 to facilitate the adjustment of the riding height, and the angle adjusting handle 11 can adjust the use angle of the backrest 9.
Example 2:
An ergonomic chair that facilitates switching sitting postures, this embodiment is modified from example 1 by the following modifications, as shown in figures 1-5,
In this embodiment, one end of the base 6 is rotatably connected with a rotating shaft lever 19, two ends of the rotating shaft lever 19 are fixedly connected with a hip leg supporting rod 18, and one end of the hip leg supporting rod 18 is fixedly connected with a hip leg supporting pad 17;
The hip support bar 18 can rotate the hip support pad 17 upwards, so that the user can support the inner side of the thighs of the user through the hip support bar 18 when squatting, kneeling and sitting on the rotary leg rest or lying at a large angle, and the user is prevented from sliding downwards to influence the use feeling.
In this embodiment, one end of the base 6 is rotatably connected with an angle adjusting rod 16, one end of the angle adjusting rod 16 is fixedly connected with a driving gear 21, and one end of the driving gear 21 is meshed with a crown gear 20;
One end of the crown gear 20 is fixedly connected with a threaded sleeve rod 22, one end of the threaded sleeve rod 22 is in threaded connection with a lifting screw rod 23, one end of the threaded sleeve rod 22 is rotatably connected above the base 6, one end of the lifting screw rod 23 is fixedly connected with a limiting slide rod 25, one end of the limiting slide rod 25 is slidably connected with the base 6, one end of the lifting screw rod 23 is rotatably connected with a ball 24, one end of the ball 24 is movably connected with an adjusting support plate 15, one end of the adjusting support plate 15 is fixedly connected below the seat cushion 8, and the other end of the adjusting support plate 15 is rotatably connected with the base 6;
The lifting screw 23 can be moved upwards by rotating the angle adjusting rod 16, the adjusting supporting plate 15 is jacked up by the ball 24, the cushion 8 is switched between horizontal and inclined, and sitting postures can be switched more comfortably and conveniently by using different angles under different conditions.
In this embodiment, one end of the backrest support rod 7 is slidably connected with a lifting insert rod 13, one end of the lifting insert rod 13 is fixedly connected with a headrest 14, and one end of the positioning screw 12 is in threaded connection with the backrest support rod 7;
The position of the headrest 14 can be adjusted by pulling out the lifting inserting rod 13, so that the head can be conveniently placed, the comfort level of lying and sitting can be improved, and one end of the positioning screw 12 can be inserted into a slot on one side of the lifting inserting rod 13 to conveniently position the lifting inserting rod 13.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that various changes and substitutions are possible within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (8)
1. An ergonomic chair convenient for switching sitting postures comprises a support frame (1) and is characterized in that one end of the support frame (1) is fixedly connected with an air rod (2), one end of the air rod (2) is rotatably connected with a rotary sleeve rod (3), one end of the rotary sleeve rod (3) is fixedly connected with a leg support supporting rod (4), and one end of the leg support supporting rod (4) is fixedly connected with a rotary leg support (5).
2. The ergonomic chair convenient for switching sitting postures according to claim 1 wherein the movable end of the air bar (2) is fixedly connected with a base (6), and a cushion (8) is fixedly connected above the base (6).
3. An ergonomic chair for easy switching sitting postures according to claim 2 characterized in that said base (6) has one end articulated with an angle-adjusting handle (11) and a lifting lever (10).
4. An ergonomic chair for facilitating switching sitting postures according to claim 3 wherein said base (6) has one end rotatably connected to a back support bar (7) and one end fixedly connected to a back (9).
5. An ergonomic chair for facilitating the switching of sitting postures according to claim 4 wherein said base (6) is rotatably connected at one end with a swivel shaft (19), the two ends of the swivel shaft (19) being fixedly connected with a hip leg support bar (18), one end of the hip leg support bar (18) being fixedly connected with a hip leg support pad (17).
6. An ergonomic chair for facilitating the switching of sitting postures according to claim 5 wherein said base (6) is provided with an angle adjustment lever (16) in rotation at one end, said angle adjustment lever (16) being provided with a driving gear (21) in fixed connection at one end, said driving gear (21) being provided with a crown gear (20) in engagement at one end.
7. The ergonomic chair convenient for switching sitting postures according to claim 6 wherein said crown gear (20) has a threaded rod (22) fixedly connected to one end thereof, a lifting screw (23) screwed to one end of said threaded rod (22), one end of said threaded rod (22) being rotatably connected to the upper side of said base (6), one end of said lifting screw (23) being fixedly connected to a limit slide bar (25), one end of said limit slide bar (25) being slidably connected to said base (6), one end of said lifting screw (23) being rotatably connected to a ball (24), one end of said ball (24) being movably connected to an adjustment support plate (15), one end of said adjustment support plate (15) being fixedly connected to the lower side of said seat cushion (8), the other end of said adjustment support plate (15) being rotatably connected to said base (6).
8. The ergonomic chair convenient for switching sitting postures according to claim 4 wherein said back support bar (7) has a lifting insert (13) slidably connected to one end thereof, a headrest (14) fixedly connected to one end of said lifting insert (13), and a positioning screw (12) screwed to one end of said back support bar (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421296518.XU CN222340883U (en) | 2024-06-07 | 2024-06-07 | Ergonomic chair for easy switching of sitting postures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421296518.XU CN222340883U (en) | 2024-06-07 | 2024-06-07 | Ergonomic chair for easy switching of sitting postures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222340883U true CN222340883U (en) | 2025-01-14 |
Family
ID=94197000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421296518.XU Active CN222340883U (en) | 2024-06-07 | 2024-06-07 | Ergonomic chair for easy switching of sitting postures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222340883U (en) |
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2024
- 2024-06-07 CN CN202421296518.XU patent/CN222340883U/en active Active
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