CN216797078U - Wearable seat - Google Patents

Abstract

The utility model provides a wearable seat, which relates to the technical field of agricultural and forestry machinery, and comprises two groups of leg supporting mechanisms, wherein the two groups of leg supporting mechanisms respectively correspond to and are symmetrically arranged with a left lower limb and a right lower limb of a human body; the leg supporting mechanisms comprise leg supporting rods corresponding to legs of lower limbs and thigh supporting rods corresponding to thighs, the leg supporting rods are hinged with the thigh supporting rods through first hinge shafts, free ends of two groups of thigh supporting rods corresponding to the two groups of leg supporting mechanisms are fixedly connected through connecting pieces, and stool supporting surfaces are formed on the upper surfaces of the two groups of thigh supporting rods; a connecting rod adjusting mechanism is arranged between the shank supporting rod and the thigh supporting rod. The technical problems that the stool is used for weeding in garden lawn nursery or farmland vegetable land and manual operation is inconvenient to carry out when a working area is changed in the prior art are solved, and the technical effects of reducing the fatigue degree of operators and being convenient to use are achieved.

Description

Wearable seat

Technical Field

The utility model relates to the technical field of agricultural and forestry machinery, in particular to a wearable seat.

Background

Weeds are plants that grow on areas that are harmful to human survival and activity, and are generally non-cultivated wild plants or plants that are harmful to humans. In addition, some weed seeds or pollen contain toxins, which may cause poisoning of humans and animals.

At present, weeding work of garden lawn nursery or farmland vegetable field operation needs to be completed by manpower. Specifically, when weeds in garden lawn nursery gardens and farmland vegetable fields are manually removed, if the plants are in a squatting posture for working, fatigue is easy to occur; if the stool is used for working in a sitting posture, although the fatigue degree can be reduced, when the working area is replaced, a certain physical energy is added for extra consumption, and manual operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a wearable seat to solve the technical problem that manual operation is inconvenient when a working area is changed when a stool is used for weeding in a garden lawn nursery or a farmland vegetable field in the prior art.

The present invention provides a wearable seat, comprising: the two groups of leg supporting mechanisms correspond to the left lower limb of the human body and the right lower limb of the human body respectively and are symmetrically arranged;

the leg supporting mechanisms comprise leg supporting rods corresponding to legs of lower limbs and thigh supporting rods corresponding to thighs, the leg supporting rods are hinged to the thigh supporting rods through first hinge shafts, free ends of two groups of thigh supporting rods corresponding to the two groups of leg supporting mechanisms are fixedly connected through connecting pieces, and upper surfaces of the two groups of thigh supporting rods form stool supporting surfaces;

a connecting rod adjusting mechanism is arranged between the shank supporting rod and the thigh supporting rod and used for adjusting the angle between the shank supporting rod and the thigh supporting rod so as to assist the human body to realize at least standing walking or squatting actions.

Further, the connecting piece adopts a rope.

Furthermore, the connecting rod adjusting mechanism comprises a connecting rod, a support and a guide rail frame which are hinged in sequence;

the free end of the connecting rod is in sliding connection with the thigh supporting rod;

the position of a hinged point of the bracket and the guide rail bracket is variable;

the guide rail frame is provided with a placing plane, and the free end of the guide rail frame is hinged with the lower end of the shank supporting rod;

the connecting rod is connected with the thigh supporting rod in a hinged mode, the end portion, hinged to the thigh supporting rod, of the connecting rod can move close to or away from the guide rail frame, and the guide rail frame can limit the hinged end portion of the thigh supporting rod when the connecting rod moves close to the guide rail frame.

Furthermore, a second hinge shaft is arranged at the end part of the connecting rod hinged with the thigh supporting rod;

the thigh supporting rod is provided with a first guide groove along the length direction, and the second articulated shaft is inserted in the first guide groove and can slide along the first guide groove.

Furthermore, the support adopts a triangular structure, and three top points of the triangular structure form three hinge points;

one hinge point is hinged with one end of the connecting rod, which is far away from the thigh supporting rod, through a third hinge shaft;

a second guide groove and a third guide groove are respectively arranged on the guide rail frame, a fourth guide groove is arranged on the shank support rod, one of the other two hinge points is inserted into the second guide groove and the fourth guide groove through a fourth hinge shaft, and the fourth hinge shaft can slide along the second guide groove and the fourth guide groove; the other of the other two hinge points is inserted into the third guide groove through a fifth hinge shaft and can slide along the third guide groove.

Furthermore, an adjusting nut is sleeved on the third hinge shaft and used for adjusting the hinge tightness degree of the connecting rod and the support through screwing the adjusting nut.

Furthermore, the guide rail frame adopts a right-angled triangle structure;

the surface where a right-angle side of the right-angle triangular structure is located is the placing plane;

the second guide groove is arranged in parallel with the bevel edge of the right-angle triangular structure, and the third guide groove is arranged in parallel with the laying plane.

Furthermore, the hypotenuse of right-angle triangle structure is equipped with spacing arch, spacing arch upwards extends the setting to can be when the human body is in the action of squatting, be used for the butt in the connecting rod with below thigh bracing piece articulated tip.

Furthermore, the guide rail frame is also provided with a foot rest lever, and the foot rest lever is perpendicular to the guide rail frame;

the two groups of pedal rods corresponding to the two groups of leg supporting mechanisms are arranged oppositely.

Furthermore, a moving space is reserved between the two groups of shank supporting rods and between the two groups of thigh supporting rods corresponding to the two groups of leg supporting mechanisms.

Has the advantages that:

when the wearable seat is used, the shank supporting rods are bound on shanks of a human body, and the thigh supporting rods can be bound on thighs of the human body; the shank support bar is hinged with the thigh support bar through a first hinge shaft, and the connecting rod adjusting mechanism is arranged between the shank support bar and the thigh support bar, so that the angle between the shank support bar and the thigh support bar can be adjusted through the connecting rod adjusting mechanism, and the human body can stand and walk or squat; when the user squats, the free ends of the two groups of thigh supporting rods corresponding to the two groups of leg supporting mechanisms are fixedly connected through the connecting piece, and the upper surfaces of the two groups of thigh supporting rods form a stool supporting surface, so that the user can squat on the stool supporting surface, and the wearable seat has the function of a stool and shares the bearing of thighs; when the human body adopts the squatting posture and the forward leaning operation, the two groups of leg supporting mechanisms can support each other to share the bearing of the crus; when the working area of the human body is changed, the squatting posture body can be adopted to be moved forward or moved in a standing or walking way, at the moment, the leg supporting mechanisms can move along, the left and right groups of leg supporting mechanisms are mutually independent, and the left and right balance of the human body during movement is not influenced.

In addition, when the wearable seat is used for weeding, people do not need to pull the stool to move by hands, and the wearable seat can be moved by the movement of the body; the wearable seat has the function of a stool, so that convenience is provided for the moving operation (area replacement operation) of an operator on the basis of reducing the fatigue degree of the operator.

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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural diagram of a wearable seat provided in an embodiment of the present invention;

FIG. 2 is a schematic view of a state of the wearable seat when a person squats;

FIG. 3 is a schematic view of the state of the wearable seat when the human body leans forward in the squatting position;

FIG. 4 is a schematic view of a wearable seat in a standing position;

fig. 5 is a schematic view of the state of the wearable seat when a human body walks in a standing state.

Icon:

10-a first articulated shaft; 20-a second articulated shaft; 30-a third hinge axis; 40-a fourth hinge axis; 50-a fifth hinge axis;

100-shank support bar; 110-a fourth guide groove;

200-thigh support bars; 210-a first guide groove;

300-a connector;

400-link adjustment mechanism; 410-a connecting rod; 420-a bracket; 430-a guide rail bracket; 431-resting plane; 432-a second guide groove; 433-a third guide groove; 434-limit protrusions;

500-foot pedal lever;

600-adjusting the nut;

700-activity space.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Some embodiments of the utility model are described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

Referring to fig. 1, the present embodiment provides a wearable seat, which includes two sets of leg supporting mechanisms, where the two sets of leg supporting mechanisms respectively correspond to and are symmetrically disposed on a left lower limb and a right lower limb of a human body; the leg supporting mechanisms comprise leg supporting rods 100 corresponding to lower legs of the lower limbs and thigh supporting rods 200 corresponding to thighs, the leg supporting rods 100 are hinged to the thigh supporting rods 200 through first hinge shafts 10, free ends of two groups of thigh supporting rods 200 corresponding to the two groups of leg supporting mechanisms are fixedly connected through connecting pieces 300, and upper surfaces of the two groups of thigh supporting rods 200 form stool supporting surfaces; a connecting rod adjusting mechanism 400 is arranged between the lower leg support rod 100 and the thigh support rod 200, and the connecting rod adjusting mechanism 400 is used for adjusting the angle between the lower leg support rod 100 and the thigh support rod 200 so as to assist the human body to at least realize the actions of standing, walking or squatting.

When in specific use, the shank support rod 100 is bound on the shank of a human body, and the thigh support rod 200 can be bound on the thigh of the human body; the shank support bar 100 is hinged with the thigh support bar 200 through a first hinge shaft 10, and the connecting rod adjusting mechanism 400 is arranged between the shank support bar 100 and the thigh support bar 200, so that the angle between the shank support bar 100 and the thigh support bar 200 can be adjusted through the connecting rod adjusting mechanism 400, and the human body can stand and walk or squat; when the user squats, the free ends of the two groups of thigh supporting rods 200 corresponding to the two groups of leg supporting mechanisms are fixedly connected through the connecting piece 300, and the upper surfaces of the two groups of thigh supporting rods 200 form a stool supporting surface, so that the user can squat on the stool supporting surface, and the wearable seat has the function of a stool and shares the load of thighs; when the human body adopts the squatting posture and the forward leaning operation, the two groups of leg supporting mechanisms can support each other to share the bearing of the crus; when the working area of the human body is changed, the squatting posture body can be moved forward or moved in a standing or walking mode, at the moment, the leg supporting mechanisms can move along, and the left and right leg supporting mechanisms are mutually independent and do not influence the left and right balance of the human body during movement.

When the wearable seat is used for weeding, people do not need to pull the stool to move by hands, and the wearable seat can be moved by the movement of the body; the wearable seat has the function of a stool, so that convenience is provided for the moving operation (area replacement operation) of an operator on the basis of reducing the fatigue degree of the operator.

In this embodiment, the connecting member 300 may be a rope, but may be other connecting members 300 capable of realizing connection.

In one embodiment of the present application, referring to fig. 2, the link adjusting mechanism 400 includes a connecting rod 410, a bracket 420, and a rail bracket 430, which are hinged in sequence; the free end of the connecting rod 410 is slidably connected with the thigh supporting rod 200; the position of the hinge point of the bracket 420 and the rail bracket 430 is variable; the guide rail bracket 430 is provided with a resting plane 431, and the free end of the guide rail bracket 430 is hinged with the lower end of the shank support bar 100; wherein, in the course of the connecting rod 410 moving along with the thigh supporting rod 200, the end part of the connecting rod 410 hinged with the thigh supporting rod 200 can be close to or away from the guide rail frame 430 to move, and when the end part of the connecting rod 410 hinged with the thigh supporting rod 200 moves close to the guide rail frame 430, the guide rail frame 430 can limit the hinged end part of the thigh supporting rod 200, and a stable support can be formed between the shank supporting rod 100 and the thigh supporting rod 200 through the connecting rod 410, the support 420 and the guide rail frame 430, so as to assist the human body to realize standing walking or squatting movement.

Further, with reference to fig. 2, the end of the connecting rod 410 hinged to the thigh supporting rod 200 is provided with a second hinge shaft 20; the thigh support bar 200 is provided with a first guide groove 210 along a length direction thereof, and the second hinge shaft 20 is inserted into the first guide groove 210 and can slide along the first guide groove 210.

When the second hinge shaft 20 slides to the bottom end of the first guide groove 210, the angle between the lower leg support bar 100 and the thigh support bar 200 is maximized, and at this time, the human body can stand or walk. When the second hinge shaft 20 slides to the top end of the first guide groove 210, the angle between the lower leg support bar 100 and the upper leg support bar 200 is minimized, and at this time, the squat motion of the human body can be realized.

In this embodiment, the bracket 420 adopts a triangular structure, and three vertex parts of the triangular structure form three hinge points; one of the hinge points is hinged with one end of the connecting rod 410 away from the thigh supporting rod 200 through a third hinge shaft 30; the guide rail frame 430 is respectively provided with a second guide groove 432 and a third guide groove 433, the shank support bar 100 is provided with a fourth guide groove 110, one of the other two hinge points is inserted into the second guide groove 432 and the fourth guide groove 110 through a fourth hinge shaft 40, and the fourth hinge shaft 40 can slide along the second guide groove 432 and the fourth guide groove 110; the other of the other two hinge points is inserted into the third guide groove 433 through the fifth hinge shaft 50 and can slide along the third guide groove 433.

The angle between the lower leg support bar 100 and the thigh support bar 200 can be changed by sliding the fourth hinge shaft 40 along the second guide groove 432 and the fourth guide groove 110, and sliding the fifth hinge shaft 50 along the third guide groove 433, thereby realizing the standing, walking or squatting motion of the human body.

Further, referring to fig. 2, the third hinge shaft 30 is sleeved with an adjusting nut 600, and the adjusting nut 600 is screwed to adjust the degree of tightness of the hinge connection between the connecting rod 410 and the bracket 420, so as to ensure good stability of the connecting rod adjusting mechanism 400.

In this embodiment, the guide rail frame 430 adopts a right-angled triangle structure; the plane where a right-angle side of the right-angle triangular structure is located is a resting plane 431; the second guiding groove 432 is arranged in parallel with the hypotenuse of the right triangle structure, and the third guiding groove 433 is arranged in parallel with the resting plane 431.

Furthermore, the hypotenuse of the right-angled triangle structure is provided with a limit protrusion 434, the limit protrusion 434 extends upwards, and can be abutted to the lower surface of the end part of the connecting rod 410 hinged to the thigh supporting rod 200 when the human body squats, so as to limit the downward movement distance of the connecting rod 410, and play a role in supporting, thereby forming a stool supporting function.

Referring to fig. 2, when the user squats, the left thigh seat is disposed on the left thigh support bar 200, and the limit protrusion 434 of the left rail bracket 430 can limit the downward movement distance of the right end of the connecting rod 410 for supporting the left thigh support bar 200; the same reason is not repeated on the right side to realize the support function of stool.

Referring to fig. 3, when the human body leans forward in the squatting position, the bracket 420 can support the lower leg support rod 100 to share the weight of the lower leg which is born by the forward leaning of the human body when the fourth hinge shaft 40 and the fifth hinge shaft 50 are at the end positions of the corresponding second guide groove 432 and the third guide groove 433 of the guide rail frame 430.

In this embodiment, referring to fig. 4 and 5, the guide rail frame 430 is further provided with a foot bar 500, and the foot bar 500 is perpendicular to the guide rail frame 430; two sets of foot rest levers 500 corresponding to the two sets of leg support mechanisms are oppositely arranged.

When using the wearing seat, a person's foot may step on the foot bar 500.

Specifically, the left foot is stepped on the left foot lever 500, the right foot is stepped on the right foot lever 500, the left leg support rod 100 can constrain the left leg, the left thigh support rod 200 can constrain the left thigh, the right leg support rod 100 can constrain the right leg, the right thigh support rod 200 can constrain the right thigh, and meanwhile, the leg support mechanisms on the left and right sides can follow the left leg of the human body to stand (see fig. 4) and walk (see fig. 5) and share part of the weight.

Referring to fig. 4 or 5, a movement space 700 is reserved between the two sets of shank support rods 100 and between the two sets of thigh support rods 200 corresponding to the two sets of leg support mechanisms, so that the wearable seat can meet the ergonomic requirements, is convenient for wearing, and is convenient for a human body to move under the condition of wearing the wearable seat.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. A wearable seat, comprising: the two groups of leg supporting mechanisms correspond to the left lower limb of the human body and the right lower limb of the human body respectively and are symmetrically arranged;

the leg supporting mechanism comprises a lower leg supporting rod (100) corresponding to a lower leg of a lower limb and a thigh supporting rod (200) corresponding to a thigh, the lower leg supporting rod (100) is hinged to the thigh supporting rod (200) through a first hinged shaft (10), free ends of two groups of thigh supporting rods (200) corresponding to the two groups of leg supporting mechanisms are fixedly connected through a connecting piece (300), and the upper surfaces of the two groups of thigh supporting rods (200) form a stool supporting surface;

a connecting rod adjusting mechanism (400) is arranged between the lower leg supporting rod (100) and the thigh supporting rod (200), and the connecting rod adjusting mechanism (400) is used for adjusting the angle between the lower leg supporting rod (100) and the thigh supporting rod (200) so as to assist the human body to at least realize standing walking or squatting actions.

2. The wearable seat according to claim 1, wherein the connection (300) is a cable.

3. The wearable seat according to claim 1, wherein the link adjustment mechanism (400) comprises a connecting rod (410), a bracket (420), and a rail bracket (430) hinged in this order;

the free end of the connecting rod (410) is in sliding connection with the thigh supporting rod (200);

the position of a hinged point of the bracket (420) and the guide rail bracket (430) is variable;

the guide rail bracket (430) is provided with a resting plane (431), and the free end of the guide rail bracket (430) is hinged with the lower end of the shank support rod (100);

the connecting rod (410) moves along with the thigh supporting rod (200), the hinged end part of the connecting rod (410) and the thigh supporting rod (200) can be close to or far away from the guide rail frame (430) to move, and the guide rail frame (430) can limit the hinged end part of the thigh supporting rod (200) when the connecting rod is close to the guide rail frame (430).

4. The wearable seat according to claim 3, characterized in that the end of the connecting rod (410) hinged to the thigh support rod (200) is provided with a second hinge axis (20);

the thigh supporting rod (200) is provided with a first guide groove (210) along the length direction, and the second hinge shaft (20) is inserted into the first guide groove (210) and can slide along the first guide groove (210).

5. The wearable seat according to claim 3, characterized in that the bracket (420) adopts a triangular structure, three vertices of which form three hinge points;

wherein, one hinge point is hinged with one end of the connecting rod (410) far away from the thigh supporting rod (200) through a third hinge shaft (30);

a second guide groove (432) and a third guide groove (433) are respectively arranged on the guide rail frame (430), a fourth guide groove (110) is arranged on the shank support rod (100), one of the other two hinge points is inserted into the second guide groove (432) and the fourth guide groove (110) through a fourth hinge shaft (40), and the fourth hinge shaft (40) can slide along the second guide groove (432) and the fourth guide groove (110); the other of the other two hinge points is inserted into the third guide groove (433) through a fifth hinge shaft (50) and can slide along the third guide groove (433).

6. The wearable seat according to claim 5, wherein an adjusting nut (600) is sleeved on the third hinge shaft (30), and the adjusting nut (600) is screwed to adjust the hinge tightness of the connecting rod (410) and the bracket (420).

7. The wearable seat according to claim 5, wherein the rail bracket (430) adopts a right-angled triangle structure;

the plane where a right-angle side of the right-angle triangular structure is located is the resting plane (431);

the second guide groove (432) is arranged in parallel with the hypotenuse of the right-angle triangular structure, and the third guide groove (433) is arranged in parallel with the resting plane (431).

8. The wearable seat according to claim 7, wherein the hypotenuse of the right triangle structure is provided with a limiting protrusion (434), and the limiting protrusion (434) extends upwards and can be used for abutting against the lower surface of the end part of the connecting rod (410) hinged with the thigh supporting rod (200) when the human body is in the squatting action.

9. The wearable seat according to any one of claims 3 to 8, wherein the rail frame (430) is further provided with a foot bar (500), and the foot bar (500) is arranged perpendicular to the rail frame (430);

two groups of the foot rest levers (500) corresponding to the two groups of the leg supporting mechanisms are oppositely arranged.

10. A wearable seat according to any of claims 1-8, characterized in that a movement space (700) is reserved between two sets of lower leg support bars (100) and between two sets of upper leg support bars (200) of two sets of leg support mechanisms.

Images