阅读说明：本技术 一种外骨骼式便携座椅 (Exoskeleton type portable seat ) 是由 武蕾 尹馨 于 2020-07-13 设计创作，主要内容包括：本发明属于座椅技术领域,具体涉及一种外骨骼式便携座椅,包括脚部部件、小腿部件、气缸部件、大腿部件和座托；所述小腿部件底部固定连接有所述脚部部件,所述小腿部件顶部铰接有所述大腿部件,所述大腿部件远离所述小腿部件的一端固定连接有所述座托,所述小腿部件侧面和所述大腿部件侧面之间设置有所述气缸部件,所述小腿部件和所述大腿部件均与所述气缸部件铰接,所述气缸部件可随着所述大腿部件的转动而伸缩。本发明结构和操作均十分简单且不需要频繁的操作,穿戴后该座椅后,可以帮助使用者“想坐就坐”。(The invention belongs to the technical field of seats, and particularly relates to an exoskeleton type portable seat which comprises a foot part, a shank part, a cylinder part, a shank part and a seat support; the foot part is fixedly connected to the bottom of the shank part, the top of the shank part is hinged to the shank part, one end, far away from the shank part, of the shank part is fixedly connected with the seat support, the cylinder part is arranged between the side face of the shank part and the side face of the shank part, the shank part and the shank part are hinged to the cylinder part, and the cylinder part can stretch along with the rotation of the shank part. The chair is very simple in structure and operation and does not need frequent operation, and a user can be helped to sit after wearing the chair.)

1. An exoskeleton-style portable seat, comprising: comprises a foot part (2), a shank part (3), a cylinder part (4), a thigh part (5) and a seat support (6);

the foot component (2) is fixedly connected to the bottom of the lower leg component (3), the upper portion of the lower leg component (3) is hinged to the lower leg component (5), one end, far away from the lower leg component (3), of the lower leg component (5) is fixedly connected to the seat support (6), the cylinder component (4) is arranged between the side face of the lower leg component (3) and the side face of the lower leg component (5), the lower leg component (3) and the lower leg component (5) are hinged to the cylinder component (4), and the cylinder component (4) can stretch along with the rotation of the lower leg component (5).

2. An exoskeletal portable seat as claimed in claim 1, wherein: the lower leg component (3) is composed of a first portion (31) and a second portion (32) which is integrally formed with the first portion (31), a first hinge portion (33) is arranged at the top of the first portion (31), a second hinge portion (51) is arranged at one end, away from the seat support (6), of the lower leg component (5), and the first hinge portion (33) and the second hinge portion (51) are hinged through a pin shaft (34).

3. An exoskeletal portable seat as claimed in claim 2, wherein: the cylinder part (4) comprises a cylinder body (41) and a telescopic shaft (42) which can be telescopic in the cylinder body (41), one end of the cylinder body (41) is hinged with the second part (32), and one end of the telescopic shaft (42) is hinged with the thigh part (5).

4. A portable exoskeletal seat as claimed in claim 3, wherein: first free bearing (36) is installed to second portion (32) top surface, second free bearing (43) is installed to the one end of cylinder body (41), first free bearing (36) with articulate through first pivot (8) between second free bearing (43), third free bearing (44) is installed to the one end of telescopic shaft (42), thigh part (5) side-mounting has fourth free bearing (52), third free bearing (44) with articulate through second pivot (9) between fourth free bearing (52).

5. An exoskeletal portable seat as claimed in claim 1, wherein: the foot part (2) is arranged at the bottom of the lower leg part (3) and is detachably connected with a root part (1).

6. An exoskeletal portable seat as claimed in claim 5, wherein: the bottom of the shank component (3) is fixedly connected with a connecting column (35), an external thread is arranged on the outer surface of the connecting column (35), a connecting screw hole (11) matched with the external thread is formed in the top surface of the root component (1), and the connecting column (35) is in threaded connection with the inside of the connecting screw hole (11).

7. An exoskeletal portable seat as claimed in claim 5, wherein: the root member (1) has a trapezoidal cross-section.

8. An exoskeletal portable seat as claimed in claim 6, wherein: the foot component (2) comprises a connecting ring (21), the connecting ring (21) is fixed on the outer surface of the connecting column (35), a connecting piece (22) is fixedly connected on the outer surface of the connecting ring (21), and one end of the connecting piece (22) is fixedly connected with a mounting piece (23).

9. An exoskeletal portable seat as claimed in claim 8, wherein: the mounting piece (23) is U-shaped.

10. An exoskeletal portable seat as claimed in claim 1, wherein: a seat cushion (7) is arranged on the upper surface of the seat support (6).

Technical Field

The invention belongs to the technical field of seats, and particularly relates to an exoskeleton type portable seat.

Background

In industrial production, standing and sitting postures are common working postures of pipelining workers, but maintaining one working posture for a long time can cause occupational musculoskeletal diseases. Occupational musculoskeletal disorders account for up to 32% of occupational diseases, causing significant economic losses each year. Therefore, a portable seat is needed to meet the requirements of assembly line workers in work.

The seats currently on the market are mainly classified into conventional seats and portable seats, wherein the portable seats are mainly classified into folding type and inflatable type. Foldable and inflatable can satisfy people's normal demand in daily life, but in the assembly line, when the worker needs frequently to switch the work place, no matter traditional seat or portable seat all seem heavier.

Disclosure of Invention

The invention provides an exoskeleton type portable seat, which aims to solve the problem that in the background art, when a worker needs to frequently switch a working place, both a traditional seat and a portable seat are heavy.

In order to achieve the purpose, the invention provides the following technical scheme: an exoskeleton-type portable seat comprises a foot part, a shank part, a cylinder part, a shank part and a seat support;

the foot part is fixedly connected to the bottom of the shank part, the top of the shank part is hinged to the shank part, one end, far away from the shank part, of the shank part is fixedly connected with the seat support, the cylinder part is arranged between the side face of the shank part and the side face of the shank part, the shank part and the shank part are hinged to the cylinder part, and the cylinder part can stretch along with the rotation of the shank part.

Preferably, the lower leg part consists of a first part and a second part which is integrally formed with the first part, the top of the first part is provided with a first hinge, one end of the lower leg part, which is far away from the seat support, is provided with a second hinge, and the first hinge and the second hinge are hinged through a pin shaft.

Preferably, the cylinder part comprises a cylinder body and a telescopic shaft which can be telescopic in the cylinder body, one end of the cylinder body is hinged with the second part, and one end of the telescopic shaft is hinged with the thigh part.

Preferably, first free bearing is installed to second part top surface, the second free bearing is installed to the one end of cylinder body, first free bearing with articulate through first pivot between the second free bearing, the third free bearing is installed to the one end of telescopic shaft, thigh part side-mounting has the fourth free bearing, the third free bearing with articulate through the second pivot between the fourth free bearing.

Preferably, a foot member is detachably connected to the lower leg member bottom and below the foot member.

Preferably, the bottom of the shank component is fixedly connected with a connecting column, an external thread is arranged on the outer surface of the connecting column, a connecting screw hole matched with the external thread is formed in the top surface of the root component, and the connecting column is in threaded connection with the connecting screw hole.

Preferably, the root member has a trapezoidal cross-sectional shape.

Preferably, the foot part comprises a connecting ring, the connecting ring is fixed on the outer surface of the connecting column, a connecting piece is fixedly connected on the outer surface of the connecting ring, and an installation piece is fixedly connected at one end of the connecting piece.

Preferably, the mounting member is U-shaped.

Preferably, a seat cushion is arranged on the upper surface of the seat support.

Compared with the prior art, the invention has the beneficial effects that: after the chair is worn, a user can be helped to sit; the seat can be bound on the feet through the mounting pieces in the foot parts, so that the seat can be conveniently worn on the lower limbs of a human body; when a user squats or stands, the thigh part rotates relative to the shank part, and in the process of changing the included angle between the thigh part and the shank part, the telescopic shaft in the cylinder body stretches along with the thigh part, so that the user can stand or sit on the seat support, the wearer can stand or sit freely, the structure and the operation are very simple, and frequent operation is not needed; the shank component is protected by the root component, so that the abrasion of the bottom of the shank component is reduced, and the service life of the shank component is prolonged; the portable chair can be used on a production line, and has a very large use space in the aspects of teachers, doctors, daily life and the like.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a perspective view of the thigh member of the present invention;

FIG. 4 is a perspective view of a lower leg member of the present invention;

FIG. 5 is a perspective view of a cylinder block of the present invention;

FIG. 6 is a perspective view of the boot component of the present invention;

FIG. 7 is a perspective view of the present invention standing up and squatting down after being worn;

in the figure: 1-root part, 11-connecting screw hole, 2-leg part, 21-connecting ring, 22-connecting piece, 23-mounting part, 3-lower leg part, 31-first part, 32-second part, 33-first hinge part, 34-pin shaft, 35-connecting column, 36-first hinge seat, 4-cylinder part, 41-cylinder body, 42-telescopic shaft, 43-second hinge seat, 44-third hinge seat, 5-upper leg part, 51-second hinge part, 52-fourth hinge seat, 6-seat support, 7-seat cushion, 8-first rotating shaft and 9-second rotating shaft.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: an exoskeleton portable seat comprises a foot part 2, a shank part 3, a cylinder part 4, a thigh part 5 and a seat support 6;

the bottom of the lower leg component 3 is fixedly connected with a foot component 2, the top of the lower leg component 3 is hinged with a lower leg component 5, one end of the lower leg component 5, which is far away from the lower leg component 3, is fixedly connected with a seat support 6, a cylinder component 4 is arranged between the side surface of the lower leg component 3 and the side surface of the lower leg component 5, the lower leg component 3 and the lower leg component 5 are both hinged with the cylinder component 4, and the cylinder component 4 can stretch along with the rotation of the lower leg component 5.

In this embodiment, when using the seat, the user first needs to wear the seat on his/her lower limb, the user attaches the foot member 2 to the foot, attaches the lower leg member 3 to the lower leg of the user, and attaches the upper leg member 5 to the upper leg of the user. After finishing wearing, when the user need squat and sit down to have a rest, can the both legs crooked, the knee moves forward this moment, thigh part 5 can rotate backward relatively shank part 3, in thigh part 5 rotates the in-process, because contained angle between thigh part 5 and the shank part 3 diminishes, distance between the two also becomes down, cylinder part 4 this moment can shorten thereupon, thereby thigh part 5 can take place to rotate steadily until receiving the restriction of cylinder part 4 self, user's hip falls on seat support 6 this moment, seat support 6 atress is used for supporting whole people's weight, the user can sit at seat support 6 and relax and have a rest. When the user needs to stand up after having had a rest, the knee moves backwards at this moment, and thigh part 5 can rotate forward relative to shank part 3, and in the rotation process of thigh part 5, because the contained angle between thigh part 5 and shank part 3 grow, cylinder part 4 at this moment can stretch thereupon to rotation can take place steadily for thigh part 5 until receiving the restriction of cylinder part 4 self, and the user has stood straight with both legs at this moment. The user can freely switch between standing and squatting, and convenient to use not only dresses and can use anytime and anywhere on one's body the user, still portable.

Referring to fig. 2, the lower leg member 3 is further composed of a first portion 31 and a second portion 32 integrally formed with the first portion 31, the first portion 31 has a first hinge portion 33 at the top, the end of the lower leg member 5 away from the seat support 6 has a second hinge portion 51, and the first hinge portion 33 and the second hinge portion 51 are hinged by a pin 34.

In the present embodiment, the top of the first portion 31 has a first hinge portion 33 integrally formed with the first portion 31, the first hinge portion 33 is adapted to the second hinge portion 51, the first hinge portion 33 is used for being hinged with the second hinge portion 51, and the first hinge portion 33 and the second hinge portion 51 are connected by the pin 34, so that the thigh member 5 rotates relative to the shank member 3, thereby facilitating the user to stand up or squat down.

Referring to fig. 1, 2 and 5, further, the cylinder unit 4 includes a cylinder 41 and a telescopic shaft 42 which is telescopic in the cylinder 41, one end of the cylinder 41 is hinged to the second portion 32, and one end of the telescopic shaft 42 is hinged to the thigh unit 5.

In the present embodiment, if the user squats down during the rotational movement of the thigh member 5, the telescopic shaft 42 in the cylinder 41 is shortened to accommodate the shortening of the distance between the thigh member 5 and the lower leg member 3, and when the user stands up, the telescopic shaft 42 in the cylinder 41 is extended to accommodate the lengthening of the distance between the thigh member 5 and the lower leg member 3.

Further, a first hinge base 36 is installed on the top surface of the second portion 32, a second hinge base 43 is installed at one end of the cylinder body 41, the first hinge base 36 and the second hinge base 43 are hinged through a first rotating shaft 8, a third hinge base 44 is installed at one end of the telescopic shaft 42, a fourth hinge base 52 is installed on the side surface of the thigh component 5, and the third hinge base 44 and the fourth hinge base 52 are hinged through a second rotating shaft 9.

In the embodiment, one end of the cylinder part 4 is hinged with the lower leg part 3, and the other end of the cylinder part 4 is hinged with the upper leg part 5, so that the cylinder part 4 can rotate along with the telescopic change process.

Further, a foot member 1 is detachably connected to the bottom of the lower leg member 3 and below the foot member 2.

In the present embodiment, the root member 1 protects the lower leg member 3, and prevents the root member 1 from wearing the ground, thereby extending the life of the lower leg member 3.

Referring to fig. 6, a connection column 35 is fixedly connected to the bottom of the lower leg part 3, an external thread is provided on the outer surface of the connection column 35, a connection screw hole 11 matched with the external thread is provided on the top surface of the root part 1, and the connection column 35 is screwed into the connection screw hole 11.

In this embodiment, the connection post 35 is screwed into the connection screw hole 11, and the root member 1 can be mounted by matching the external thread with the connection screw hole 11, and the root member 1 can be conveniently detached.

Further, the root member 1 has a trapezoidal cross-sectional shape.

In this embodiment, the root member 1 can also play a certain supporting role, and the root member 1 with the trapezoidal cross section has strong bearing capacity and uniform stress distribution on the weight of the human body.

Further, the foot part 2 comprises a connecting ring 21, the connecting ring 21 is fixed on the outer surface of the connecting column 35, a connecting piece 22 is fixedly connected on the outer surface of the connecting ring 21, and one end of the connecting piece 22 is fixedly connected with a mounting piece 23.

In this embodiment, the connection ring 21 may be sleeved on the outer surface of the connection post 35 at a position above the external thread, the connection ring 21 and the connection post 35 are welded, the connection member 22 may be a connection plate, and the installation member 23 ties up the foot of the human body, thereby facilitating wearing.

Further, the mounting member 23 has a "U" shape.

In this embodiment, "U" font installed part 23 can tie up foot department and tie up at the U opening part, gives the U opening part both ends again and connects and seal up, and the dress is tied up and is tied up stably this moment, is difficult for following the roll-off of foot.

Further, a seat cushion 7 is provided on the upper surface of the seat holder 6.

In this embodiment, the seat cushion 7 enhances the comfort of the user sitting on the seat support 6, so that the user can be further relaxed after sitting down, and the user's preference for the seat is also improved.

The working principle and the using process of the invention are as follows: after the device is installed, after the device is worn, when a user needs to squat and sit for rest, the user can bend the two legs, the knees move forwards, the thigh part 5 can rotate backwards relative to the shank part 3, in the rotating process of the thigh part 5, as the included angle between the thigh part 5 and the shank part 3 is reduced, the distance between the thigh part 5 and the shank part 3 is reduced, the air cylinder part 4 is shortened, the thigh part 5 can stably rotate until being limited by the air cylinder part 4, the hip of the user falls on the seat support 6, the seat support 6 is stressed to support the weight of the whole person, and the user can sit on the seat support 6 to relax and rest. When the user needs to stand up after having had a rest, the knee moves backwards at this moment, and thigh part 5 can rotate forward relative to shank part 3, and in the rotation process of thigh part 5, because the contained angle between thigh part 5 and shank part 3 grow, cylinder part 4 at this moment can stretch thereupon to rotation can take place steadily for thigh part 5 until receiving the restriction of cylinder part 4 self, and the user has stood straight with both legs at this moment.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.