CN209750414U

CN209750414U - ergonomic health seat

Info

Publication number: CN209750414U
Application number: CN201920315260.6U
Authority: CN
Inventors: 周骏
Original assignee: Shanghai Moga Smart Home Co Ltd
Current assignee: Shanghai Moga Smart Home Co Ltd
Priority date: 2019-03-13
Filing date: 2019-03-13
Publication date: 2019-12-10
Anticipated expiration: 2029-03-13

Abstract

The utility model relates to a healthy thing to sit on of ergonomic, include: the base is used for supporting the whole seat, and comprises a plurality of bent pipes, each bent pipe is provided with a vertical section, the lower end of each vertical section extends outwards to form a support leg, and the vertical sections are close to each other and are connected and fixed through at least one connecting piece; the cushion is arranged above the vertical section of the elbow; a support ball which is substantially flexible and which is used for leaning support of the upper body of the human body; the upper end of the vertical section of at least one bent pipe is bent outwards to avoid the cushion and extends upwards to form a back supporting pipe, and the supporting ball is arranged at the upper end of the back supporting pipe; the whole body of the health seat is in a tree shape, and a main body is formed by connecting and fixing a plurality of bent pipes; wherein, the vertical sections of the elbow pipe are gathered together and fixed to form a seat support main body similar to a trunk; the utility model discloses overall arrangement is more compact, reasonable, gives other people different visual experience and uses experience.

Description

Ergonomic health seat

Technical Field

The utility model relates to a seating field, in particular to healthy thing to sit on of ergonomic.

Background

The seat tool is widely contacted in daily work or life of people, the traditional seat tool is simpler in overall design and single in color matching, the structure of the traditional seat tool is basically a base, a backrest and an armrest combined type, and the traditional seat tool lacks high visual aesthetic feeling and unique feeling.

In addition, the existing seat often neglects the requirement of flexible posture conversion of a human body when the human body sits in design, and one seat can only meet one sitting mode of the human body, so that the human body is inconvenient to change various sitting postures when sitting, and the human body is inconvenient to move according to certain requirements; people sit in front of a computer for a long time, and only the hands and the brain move, so that the back, the cervical vertebra, the lumbar vertebra and the like are affected.

Furthermore, the existing seat generally cannot meet the requirements of people for placing computers in office or placing flat plates in leisure, and people generally need separate supports for placing articles.

The technical problem to be solved at present is to design a piece of seating furniture which can meet various seating postures of people, has good experience feeling when people sit on the seating furniture and is novel in design.

SUMMERY OF THE UTILITY MODEL

the utility model overcomes exist not enough among the above-mentioned prior art, at first provide a healthy thing to sit on of ergonomic, this thing to sit on has very strong design and feels, and the ball-type combines with the tree form, and the design of elastic ball makes this thing to sit on more laminating and lean on the position comparatively comfortable with user's contact site, can satisfy the more posture of sitting of user simultaneously, has solved the problem of the single mode of sitting of current thing to sit on, and experience for the better sitting of user moreover.

Still further, the utility model provides a healthy thing to sit on of ergonomic again, this thing to sit on has the table that satisfies people's official working and place the computer or the leisure and place dull and stereotyped etc. and the person of facilitating the use places thing and file, and is comparatively practical, has further strengthened user's experience simultaneously and has felt, has richened the function of this thing to sit on.

the technical scheme of the utility model is realized like this:

An ergonomic health seat comprising:

The base is used for supporting the whole seat, the base comprises a plurality of bent pipes, each bent pipe is provided with a vertical section, a support leg extends outwards from the lower end of each vertical section, and the vertical sections are close to each other and are connected and fixed through at least one connecting piece;

the cushion is arranged above the vertical section of the elbow;

A support ball which is substantially flexible and which is used for leaning support of the upper body of the human body; the upper end of the vertical section of at least one bent pipe is bent outwards to avoid the cushion and extends upwards to form a back supporting pipe, and the supporting ball is arranged at the upper end of the back supporting pipe.

specifically, the utility model firstly provides an ergonomic health seat, which is in a tree shape and is formed by connecting and fixing a plurality of bent pipes; the bent pipe modeling can be diversified, and the materials are easy to obtain; wherein, the vertical sections of the elbow pipe are gathered together and fixed to form a seat support main body similar to a trunk; the lower end of the vertical section of the elbow extends outwards to form a support leg so as to be conveniently supported on the ground; the upper end of the vertical section of part of the elbow extends outwards to form a back supporting tube, which is beneficial to arranging a supporting ball for leaning; the overall layout is more compact and reasonable, and different visual experience and use experience are brought to people; furthermore, the number and the positions of the back supporting tubes and the supporting balls can be arranged according to actual requirements, the supporting balls are different from the prior plate-shaped seat backrest part, the curve of the ball body is more diversified and is attached to the posture curves of the human body such as backward leaning, left-right tilting and the like, so that the person does not need to perform time-consuming and complex adjustment on the seat when selecting the sitting posture, and can find a comfortable sitting posture and a leaning state suitable for the person.

Preferably, the connecting piece comprises a connecting piece body, a plurality of matching surfaces used for being attached to the vertical section of the bent pipe are arranged on the outer side surface of the connecting piece body in the circumferential direction, and threaded holes are prefabricated in the matching surfaces; and a passage hole is prefabricated on the vertical section along the radial direction, and after the side surface of the vertical section part of the elbow pipe is attached to the matching surface of the connecting piece, a screw is screwed into the threaded hole through the passage hole to realize the connection and fixation of the elbow pipe and the connecting piece. Through such mode for the connecting piece is connected fixedly with a plurality of return bends simultaneously, and simple structure is nevertheless very reliable, and the dismouting is more convenient simultaneously.

Preferably, the base comprises at least three elbows; correspondingly, at least three matching surfaces are uniformly arranged on the outer side surface of the connecting piece body in the circumferential direction, the matching surfaces are concave arc surfaces, and a spacing part is formed between every two adjacent matching surfaces; the connecting piece is surrounded by the elbow vertical section, and the partition part separates two adjacent vertical sections. The vertical sections of the bent pipe are distributed on the periphery of the connecting piece, and the connecting piece is clamped in the vertical sections and hidden inside the vertical sections, so that the appearance is attractive; the matching surface on the connecting piece is an inwards concave arc surface, so that on one hand, the connecting piece can be better attached to the bent pipe, and the connection is more stable; on the other hand, the vertical sections of the bent pipe can be closer to each other, so that the whole bent pipe is more compact.

Preferably, the connecting piece is a plate-shaped body, the whole width of the connecting piece is larger than the thickness of the connecting piece, and the connecting piece is made of metal materials. Therefore, the connecting piece is smaller in size, and the connection strength can be maximally met.

Preferably, the upper end of the back support tube extends upwardly beyond the seat cushion in the vertical direction, and the distance between the back support tube and the edge of the seat cushion in the horizontal direction is 10cm to 25 cm. This is to better arrange the support ball, and make the support ball fully play a supporting role to the upper half of the human body, make to lean on more comfortable simultaneously.

Preferably, the number of the back support tubes is two or more. If the number of the back support tubes is two, the two corresponding support balls can be arranged at the rear position of the seat cushion one by one, so that the support function can be fully exerted, and the sitting feeling of a human body is more comfortable; if the number of the back support tubes is more than three, the left side or the right side of the cushion can be provided with the support balls, so that the back support tube can be suitable for supporting in different sitting postures.

Preferably, the supporting ball is rotatably connected with the back supporting tube. Can make human body upper part of the body especially back and support ball can also freely move when the contact like this, and the autonomous roll can be accomplished to the support ball, lets the people need not to carry on consuming time, complicated thing to sit on the adjustment, alright in order to find the comfortable position of sitting and the state of leaning on that is fit for oneself.

Preferably, the support ball comprises a ball body and a support sleeve arranged in the ball body, the ball body is tightly wrapped outside the support sleeve and forms a whole with the support sleeve, and the support sleeve is rotatably connected with the back support pipe. The design ensures that the supporting ball has the elastic supporting function for the human body when in use, and can also provide stable supporting performance through the supporting sleeve.

preferably, the support sleeve comprises an inner sleeve and an outer sleeve, the inner sleeve and the outer sleeve are fixedly connected through connecting ribs uniformly arranged between the inner sleeve and the outer sleeve along the circumferential direction, a plurality of slotted holes are formed in the outer sleeve along the circumferential direction, substances forming a sphere enter a gap between the inner sleeve and the outer sleeve through the slotted holes, and the inner sleeve is sleeved with the back support tube. The support sleeve is of a double-layer design, the inner sleeve is used for being inserted with the back support tube, the outer sleeve is used for being matched with the ball support, and meanwhile, substances forming the ball body enter a gap or a space between the inner sleeve and the outer sleeve, namely, the ball body and the support sleeve form a whole, and the ball body and the support sleeve are fixed in the circumferential direction to realize synchronous rotation.

preferably, the slotted holes and the connecting ribs are arranged in a staggered manner; and in the circumferential direction, ribs are formed between every two adjacent slotted holes of the outer sleeve, convex columns are arranged on the ribs, and the columns are inserted into the ball body. The design ensures that the supporting sleeve has more reasonable structure, more compact layout and better mechanical stability; the convex column body is matched with the ball body in an inserting way, so that the support sleeve and the ball body are connected more stably, and the relative movement between the support sleeve and the ball body is avoided.

Preferably, the device also comprises a rotating shaft, the rotating shaft is hollow inside, the upper end of the rotating shaft is closed, the rotating shaft and the back supporting tube are sleeved and fixedly connected in the circumferential direction and the axial direction, a clamping joint is arranged at the center of the upper end of the rotating shaft, and a multi-flap elastic clamping part is formed by slotting on the clamping joint; the inner cavity of the inner sleeve pipe is transversely provided with a layer plate with holes, when the inner sleeve pipe is sleeved with the rotating shaft, the clamping joint deforms and slides through the holes in the layer plate with holes, and at the moment, the elastic clamping part restores to the original state and clamps the layer plate with holes. The rotary shaft can provide rotary support for the support sleeve, and can restrain the support ball in the axial direction through the clamping joint at the upper end to prevent the support ball from falling off in use; when the support sleeve needs to be disassembled, the support ball and the support sleeve can be separated through elastic deformation of the clamping joint only by applying force reversely.

Preferably, a non-through notch is prefabricated on the side wall of the lower end of the rotating shaft to form an elastic sheet, a spherical boss is arranged on the inner side of the movable end of the elastic sheet, and a round hole is prefabricated at the corresponding position of the side wall of the back supporting tube; when the rotating shaft is sleeved in the back supporting tube, the spherical boss is extruded and expanded outwards, and when the rotating shaft continuously slides to the round hole, the elastic sheet releases the elastic force to clamp the spherical boss into the round hole. The rotating shaft can be made of plastic or rubber materials, and the structure design is adopted, so that the rotating shaft and the back supporting pipe are connected together and cannot be easily separated.

Preferably, the ball body is made of sponge foam with slow rebound mechanical property, and the support sleeve is integrally formed by plastic materials. The supporting sleeve is made of plastic materials, so that the independent processing and production are convenient; the ball body is made of sponge foam, has flexible support and resilience performance, can be integrated with the support sleeve during foaming, and is convenient to further assemble and match with the seat.

Preferably, the shape of the support ball is either a sphere or an ellipsoid. The shape of the supporting ball can be various, and the supporting ball adopts a round ball and an ellipsoid, has an arc surface and a curve, and is more beneficial to conforming to human engineering.

Preferably, the support ball main body is made of sponge foam with slow resilience mechanical property, and the support ball is wrapped with the outer cover. The support is better, and soft comfortable, can automatic re-setting after the pressurized deformation.

preferably, the support ball is spherical, and the diameter of the support ball is 25-45 cm. Such size design can guarantee effectively to support the human body to guarantee the travelling comfort.

Preferably, the cushion is rotatably connected with the vertical section of one of the bent pipes. Can facilitate the rotation of the human body when sitting and change different postures for relaxation or activity.

Preferably, the cushion comprises a cushion part and a cushion rotating part, the cushion rotating part comprises a mounting disc and a cushion rotating shaft which is arranged at the center of the mounting disc and extends outwards along the axial direction, and the mounting disc is fixedly connected with the cushion part; the upper end of the elbow vertical section matched with the cushion in an installing mode is open, and the cushion rotating shaft is inserted into the elbow vertical section through the opening. The cushion is inserted, jointed and sleeved with the bent pipe through the cushion rotating shaft, relative rotation movement of the cushion and the bent pipe is achieved, the structure is simple, and the cushion is easy to achieve.

Preferably, the seat cushion comprises a seat cushion shaft sleeve made of plastic or rubber materials, the seat cushion shaft sleeve is sleeved between the seat cushion rotating shaft and the elbow vertical section, and the seat cushion shaft sleeve and the elbow vertical section are circumferentially fixed. Therefore, the gap between the cushion rotating shaft and the bent pipe can be eliminated, and friction and sound generated by direct contact between metals are avoided.

Preferably, a plurality of axial ribs are prefabricated on the periphery of the cushion shaft sleeve, and the axial ribs are matched with welding seams in the vertical sections of the corresponding bent pipes to form rotation barriers; the upper end of the cushion shaft sleeve is expanded to form an upper edge, and the cushion shaft sleeve is overlapped at the opening of the vertical section of the bent pipe by means of the upper edge. Therefore, the rotation of the cushion shaft sleeve is limited, and only the cushion rotating shaft rotates.

Preferably, the length of the cushion rotating shaft is greater than that of the cushion shaft sleeve, a circle of inward-retracted grooves are formed in the side wall of the lower portion, exposed out of the cushion shaft sleeve, of the cushion rotating shaft along the circumferential direction, threaded connecting holes are correspondingly formed in the pipe wall of the vertical section of the elbow pipe inserted into the cushion rotating shaft, and a limiting screw is screwed into the threaded connecting holes and then pushed into the grooves. In the recess was gone into in the stop screw top, nevertheless do not withstand the tank bottom of recess, can avoid the cushion pivot to deviate from upwards under the prerequisite that does not hinder cushion pivot free rotation like this.

Preferably, the whole cushion is a round cushion. The shape design can facilitate the flexible rotation of the cushion, and meanwhile, the round cushion is matched with the back design of the supporting ball to flexibly support the upper half body and arms of the human body at various angles and promote the blood circulation of the human body.

An ergonomic health seat comprising:

The cushion is arranged above the vertical section of the elbow;

a support ball which is substantially flexible and which is used for leaning support of the upper body of the human body; the upper end of the vertical section of at least one bent pipe is bent outwards to avoid the cushion and extends upwards to form a back supporting pipe, and the supporting ball is arranged at the upper end of the back supporting pipe;

The table plate is approximately horizontally arranged, the upper end of the vertical section of at least one bent pipe is bent outwards to avoid the cushion and extends upwards to form a table plate supporting pipe, and the table plate is connected to the upper end of the table plate supporting pipe. The utility model also provides a such healthy thing to sit on of ergonomic, this healthy thing to sit on is the same whole tree-like molding, and unlike with preceding thing to sit on, this thing to sit on further provides the table to conveniently place the thing and write the file, further strengthened user experience, richened the function.

Preferably, the table top connecting piece comprises a supporting arm and a table top rotating shaft connected with the supporting arm, and the table top rotating shaft is approximately vertical to the supporting arm; the table plate is connected with the supporting arm, and the table plate rotating shaft is rotatably connected with the table plate supporting tube. The table plate is arranged on the support arm and can rotate around the table plate rotating shaft together, so that the table plate can be conveniently moved to a desired position when in use; when not in use, the desk plate is pushed aside, so that a human body can conveniently sit or leave.

Preferably, the table top support device further comprises a table top shaft sleeve, the table top shaft sleeve is sleeved between the table top rotating shaft and the table top support pipe, and the table top shaft sleeve and the table top support pipe are circumferentially fixed. Therefore, the gap between the table board rotating shaft and the bent pipe can be eliminated, and the table board can rotate more smoothly and stably.

Preferably, the side wall of the table plate shaft sleeve is prefabricated with a notch which is not communicated with the side wall of the table plate shaft sleeve to form an elastic sheet, a cylindrical boss is arranged on the outer side of the movable end of the elastic sheet, and a clamping hole is prefabricated at the corresponding position of the pipe wall of the table plate supporting pipe; when the table plate shaft sleeve is sleeved in the table plate supporting pipe, the cylindrical boss is extruded to enable the elastic sheet to contract inwards, and when the elastic sheet continuously slides to the clamping hole, the elastic sheet releases elastic force to clamp the cylindrical boss into the clamping hole. Therefore, the circumferential fixed connection between the table board shaft sleeve and the table board supporting pipe is realized, the table board shaft sleeve and the table board supporting pipe cannot rotate relatively, and the table board shaft sleeve and the table board supporting pipe are fixed in the axial direction

Preferably, the locking device also comprises a locking sleeve with an internal thread; a cone body with external threads is formed at the upper part of the table plate shaft sleeve, a plurality of longitudinally arranged notch grooves are formed in the cone body along the circumferential direction to form a plurality of elastic plates, and a locking sleeve is in threaded fit with the cone body; after the table board rotating shaft is inserted into the locking sleeve and the table board shaft sleeve, the upper part of the table board shaft sleeve is tightened by screwing the locking sleeve, and then the table board rotating shaft is tightly held. When the locking sleeve is screwed down, the elastic plate is contracted to tightly hold the table board rotating shaft, so that the table board rotating shaft is prevented from being separated upwards; but does not prevent the rotation of the rotating shaft of the table board; when the desk plate needs to be disassembled, the locking sleeve is loosened, the elastic plate is loosened, and the rotating shaft of the desk plate is loosened to be pulled out upwards.

preferably, the table board shaft sleeve is made of plastic or rubber materials. This avoids friction and sound from direct contact between the metals.

preferably, at least one of the support legs is further extended with a support tube, and the upper end of the support tube is provided with a spherical pedal. Such design can bring the support for shank foot, makes things convenient for the foot to trample, and various angles support people's foot in a flexible way, lets the foot constantly move, promotes blood circulation.

Preferably, the spherical pedal comprises two hollow hemispheroids, each hemisphere is internally provided with a hollow tube, the root of the hollow tube is rooted on the outer wall of the hemisphere and the root of the hollow tube is open, the free end of the hollow tube is close to the center of the hemisphere, the free end of the hollow tube is provided with a closed end plate, and the end plate is provided with a screw hole; after the two hemispheroids are combined into a complete sphere, the two hollow pipes are butted and connected with the two end plates through a screw to achieve the fastening purpose, and one hollow pipe is sleeved at the upper end of the supporting pipe. The design can facilitate assembly and disassembly and is more flexible.

Preferably, the root opening of the other hollow tube is provided with an end cover. Therefore, the opening at the upper end of the spherical pedal can be covered to form a complete sphere, which is favorable for beauty and comfort of pedaling.

Preferably, the multifunctional bicycle further comprises at least one pedal, the pedal is approximately horizontally arranged, and the pedal is arranged below the spherical pedal. The running-board is the platelike, compares with spherical pedal to have different and tramples the impression to make things convenient for human various choices to trample with foot support object, more nimble, user experience feels stronger.

preferably, the pedal plate is sleeved on the foot supporting pipe, a supporting plate is fixed on the foot supporting pipe, and the pedal plate is arranged on the supporting plate. Thus, the pedal is more stable and cannot be inclined.

preferably, the supporting ball comprises a ball body and a supporting sleeve arranged in the ball body, and the ball body is made of sponge foam with slow rebound mechanical property; the ball body is tightly wrapped outside the supporting sleeve and forms a whole with the supporting sleeve, and the supporting sleeve is rotatably connected with the back supporting tube. The ball body is made of sponge foam, has flexible support and resilience performance, and can be integrated with the support sleeve when being foamed, so that the ball body is convenient to be further assembled and matched with a seat; when in use, the support ball has the function of elastic support for the human body, and can provide stable support through the support sleeve.

Adopted above-mentioned technical scheme the utility model discloses a design departure point, theory and beneficial effect are:

The utility model discloses a healthy thing to sit on of ergonomic, around ergonomic on the global design, use modern human engineering to the utmost, with human health and environmental protection as the biggest starting point, use the spheroid of sponge structure as the back, and the back has certain elasticity, and can 360 degrees rotations, when making the back of ergonomic thing to sit on and human back contact, human back experience is comparatively comfortable, and human back can move about; when a human body sits on the chair, the spherical supporting pieces on the feet can play a role of massaging the feet; the sphere designed on the head can also rotate 360 degrees, so as to meet the motion of the head and the cervical vertebra; in conclusion, the ergonomic sitting tool can move on the back, the cervical vertebra and the feet of a human body when the human body sits on the ergonomic sitting tool, can change various postures and has better experience.

In addition, this healthy thing to sit on of ergonomic design feels stronger, wholly adopts globular and perpendicular form, and is small and exquisite, and globular design makes the human body have a sensation of being wrapped up, sits on it when us, and the spheroidal back of the chair is along with the health and independently operates, makes these chairs be suitable for human rhythm, brings comparatively nimble just to sit to experience for the user simultaneously, also drives better work and the life of people.

Furthermore, the desk plate of the ergonomic healthy seat of the utility model can meet the requirements of people for placing computers or flat plates during working, and has strong practicability.

drawings

fig. 1 is a schematic perspective view of the present embodiment of the invention;

fig. 2 is a schematic view of the three-dimensional structure of the present invention after the parts are separated;

Fig. 3 is a schematic view of the three-dimensional structure of the table support rod, the connecting member and the screws of the present invention after being disassembled;

Fig. 4 is a schematic perspective view of the combination of the desk support bar and the connecting member without being fixed by screws according to the present embodiment of the invention;

fig. 5 is a schematic view of the disassembled three-dimensional structure of the table, the table connecting member and the table supporting tube in the embodiment of the present invention;

Fig. 6 is a schematic view of a disassembled partial three-dimensional structure of the table plate shaft sleeve, the hook and the table plate supporting tube according to the embodiment of the present invention;

fig. 7 is a schematic view of a partial three-dimensional structure of the combined table plate shaft sleeve, hook and table plate supporting tube in the embodiment of the present invention;

Fig. 8 is a schematic perspective view of the locking sleeve on the table board rotating shaft sleeve and not combined with the table board shaft sleeve according to the present invention;

Fig. 9 is a schematic perspective view of the locking sleeve on the table board rotating shaft sleeve and about to be combined with the table board shaft sleeve according to the present embodiment of the present invention;

FIG. 10 is an enlarged view of portion a of FIG. 8;

FIG. 11 is an enlarged view of portion b of FIG. 9;

Fig. 12 is a schematic cross-sectional view of the combination of the ball body of the support ball, the support sleeve and the elbow pipe according to the present invention;

Fig. 13 is a perspective view of the present invention showing the combination of the support ball and the elbow;

fig. 14 is a schematic perspective view of the present invention after the support ball, the support sleeve, the rotation shaft and the elbow are disassembled;

fig. 15 is a schematic cross-sectional view of a support sleeve according to the present embodiment of the invention;

fig. 16 is a schematic perspective view of the support sleeve, the rotating shaft and the elbow pipe according to the present invention;

fig. 17 is a schematic perspective view of the rotation shaft, the back support tube and the elbow tube of the present invention after being combined;

FIG. 18 is an enlarged view of portion c of FIG. 17;

fig. 19 is a schematic cross-sectional view of the inner structure of the support sleeve and the rotating shaft according to the present invention;

FIG. 20 is an enlarged view of portion d of FIG. 19;

fig. 21 is a first schematic perspective view of the support sleeve according to the present embodiment of the present invention;

fig. 22 is a schematic perspective view of a second supporting sleeve according to the present embodiment of the present invention;

Fig. 23 is a top view of the support sleeve of the present invention;

fig. 24 is a schematic view showing a three-dimensional structure of the cushion, the ball pedal, the pedal plate and the elbow pipe according to the present invention;

Fig. 25 is a schematic view of a three-dimensional structure of the cushion, the ball-shaped pedals, the pedal plate and the elbow pipe according to the present embodiment of the invention;

Fig. 26 is a third schematic view of the three-dimensional structure of the present invention after the cushion, the ball-shaped pedal, the pedal plate and the elbow pipe are combined;

Fig. 27 is a schematic cross-sectional view of the cushion, the ball pedal, the pedal plate and the elbow pipe according to the present embodiment of the invention;

fig. 28 is a schematic perspective view of the present invention after the seat cushion, the seat cushion rotating member, the seat cushion shaft sleeve, the hemisphere, the pedal, the supporting plate, and the elbow pipe are separated;

fig. 29 is a schematic view of the three-dimensional structure of the present invention, in which the seat cushion, the seat cushion rotation member, the seat cushion shaft sleeve and the elbow are combined, and the hemisphere, the screw, the pedal plate and the support plate are separated;

Fig. 30 is a schematic perspective view of the cushion, the cushion rotating member, the cushion shaft sleeve and the elbow pipe, and the spherical pedals, the pedal plate and the support plate are separated according to the present embodiment of the present invention;

Fig. 31 is a schematic partial perspective view illustrating the combination of the elbow and the supporting plate according to the present invention;

fig. 32 is a schematic partial perspective view of the assembly of the mounting plate, the elbow and the supporting plate according to the present invention;

Fig. 33 is a schematic partial cross-sectional view of the assembly of the present invention in this embodiment, the mounting plate, the elbow and the support plate;

1. a base; 2. a cushion; 3. a support ball; 4. bending the pipe; 5. a vertical section; 6. a support leg; 7. a connecting member; 8. A back support tube; 9. a table plate; 10. a table board supporting pipe; 11. a mating surface; 12. a threaded hole; 13. a via hole; 14. a screw; 15. a spacer section; 16. a sphere; 17. a support sleeve; 18. an inner sleeve; 19. an outer sleeve; 20. connecting ribs; 21. a slot; 22. a rib; 23. a cylinder; 24. a rotating shaft; 25. a notch; 26. an elastic sheet; 27. a spherical boss; 28. a circular hole; 29. a clamping head; 30. a clamping part; 31. a hole-layer plate; 32. a cushion portion; 33. a seat cushion rotating member; 34. mounting a disc; 35. a cushion rotating shaft; 36. opening the mouth; 37. a cushion shaft sleeve; 38. ribs; 39. an upper edge; 40. a groove; 41. connecting a threaded hole; 42. a limit screw; 43. the bottom of the tank; 44. a bracket arm; 45. a table board rotating shaft; 46. a table board shaft sleeve; 47. a spring plate; 48. a cylindrical boss; 49. a clamping hole; 50. a locking sleeve; 51. a circular truncated cone; 52. a notch groove; 53 an elastic plate; 54. a foot supporting tube; 55. spherical treading; 56. a hemisphere; 57. a hollow tube; 58. a root portion; 59. a free end; 60. an end plate; 61. a screw hole; 62. a screw; 63. an end cap; 64. a foot pedal; 65. a support plate; 66. A table top connecting piece; 67. hooking; 68. a first bend pipe; 69. a second bend pipe; 70. a third bend; 71. a fourth bend; 72. a fifth bend; 73. a void; 74. a mesopore; 75. a collar; 76. a connector body.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the description of the present invention, the term "at least one" means one or more unless explicitly defined otherwise. The description of the present embodiment regarding the orientation is based on the seat being described in a normally set state or a normally used state.

the specific implementation manner of the utility model is as follows:

As shown in fig. 1 and 2, an ergonomic health seat comprises:

the seat comprises a base 1, a plurality of bent pipes 4, a plurality of supporting legs 6 and a plurality of connecting pieces 7, wherein the bent pipes 4 are provided with vertical sections 5, the lower ends of the vertical sections 5 extend outwards, the vertical sections 5 are close to each other, namely are gathered together and are fixedly connected through the connecting pieces 7, the vertical sections 5 keep parallel postures, and the supporting legs 6 are approximately vertical to the vertical sections 5; the connecting piece 7 comprises a connecting piece 7 body, a plurality of matching surfaces 11 used for being attached to the vertical sections 5 of the bent pipes 4 are arranged on the outer side surface of the connecting piece 7 body in the circumferential direction, and threaded holes 12 are prefabricated on the matching surfaces 11; a passage hole 13 is prefabricated on the vertical section 5 of the elbow 4 along the radial direction, and after the side surface of part of the vertical section 5 is attached to the matching surface 11 of the connecting piece 7, a screw 14 is screwed into the threaded hole 12 through the passage hole 13 to realize the connection and fixation of the elbow 4 and the connecting piece 7. Through such a mode, make connecting piece 7 be connected fixedly with a plurality of return bends 4 simultaneously, simple structure is nevertheless very reliable, and the dismouting is more convenient again simultaneously. The matching surfaces 11 are concave arc surfaces, and a spacing part 15 is formed between every two adjacent matching surfaces 11; the connecting piece 7 is surrounded by said vertical sections 5 of the pipe bend 4, and a spacer 15 separates two adjacent vertical sections 5. The vertical sections 5 of the bent pipe 4 are distributed on the periphery of the connecting piece 7, and the connecting piece 7 is clamped in the vertical sections and hidden inside, so that the appearance is attractive; the matching surface 11 on the connecting piece 7 is an inwards concave arc surface, so that on one hand, the connecting piece can be better attached to the bent pipe 4, and the connection is more stable; on the other hand, the vertical sections 5 of the elbow 4 can be closer to each other, so that the whole structure is more compact. The connecting piece 7 is a plate-shaped body, the whole width of the connecting piece 7 is larger than the thickness of the connecting piece 7, and the connecting piece 7 is made of metal materials. This makes the connecting member 7 more compact and can maximally satisfy the connection strength.

In the present embodiment, the base 1 is composed of five bent pipes 4, which are a first bent pipe 68, a second bent pipe 69, a third bent pipe 70, a fourth bent pipe 71, and a fifth bent pipe 72; correspondingly, five matching surfaces 11 are uniformly arranged on the outer side surface of the body of the connecting piece 7 in the circumferential direction. Wherein, the first elbow 68 is used for connecting the cushion 2, the second and third elbows 69 and 70 are used for arranging two supporting balls 3 for leaning on by human body, and the fourth and fifth elbows 71 and 72 are used for arranging two tables 9 for conveniently placing articles;

The first, second, third, fourth, and fifth curved tubes 68, 69, 70, and 71 are similar in structure and are each formed by bending a straight tube, as described in detail below: for example, the first elbow 68 also includes a vertical section 5, the vertical section 5 of the first elbow 68 is rotatably connected to the seat cushion 2, a lower end of the vertical section 5 of the first elbow 68 extends outwards to form a support leg 6, the end of the support leg 6 away from the vertical section 5 extends upwards to form a support leg tube 54, and the support leg tube 54 is provided with a spherical pedal 55.

As shown in fig. 24-30, the seat cushion 2 is disposed above the vertical section 5 of the first elbow 68; the seat cushion 2 is rotatably connected to the vertical section 5 of the first elbow 68. Can facilitate the rotation of the human body when sitting and change different postures for relaxation or activity. The whole cushion 2 is a round cushion. Such a shape design can facilitate the flexible rotation of the seat cushion 2, and the circular seat cushion 2 can flexibly support the upper body and arms of the human body at various angles by matching with the back design of the support ball 3, thereby promoting the blood circulation of the body.

The seat cushion 2 comprises a seat cushion part 32 and a seat cushion rotating part 33, the seat cushion rotating part 33 comprises a mounting disc 34 and a seat cushion rotating shaft 35 which is arranged at the center of the mounting disc 34 and extends outwards along the axial direction, a mounting hole is formed in the mounting disc 34, and the mounting disc 34 and the seat cushion part 32 are fixedly connected through a screw; the upper end of the vertical section 5 of the first elbow 68 for installing and matching with the cushion 2 forms an opening 36, and the cushion rotating shaft 35 is inserted into the vertical section 5 of the first elbow 68 through the opening 36. The cushion 2 is inserted, jointed and sleeved with the first bent pipe 68 through the cushion rotating shaft 35, so that the relative rotation movement of the cushion and the first bent pipe is realized, the structure is simple, and the realization is easy.

the utility model also comprises a cushion shaft sleeve 37 made of plastic or rubber material, the cushion shaft sleeve 37 is sleeved between the cushion rotating shaft 35 and the vertical section 5 of the first elbow 68, and the cushion shaft sleeve 37 is circumferentially fixed with the vertical section 5 of the first elbow 68. This eliminates the gap between the seat cushion pivot 35 and the first bend 68, while avoiding friction and sound due to direct contact between the metal.

The circumferential fixing of the cushion sleeve 37 to the vertical section 5 of the first bend 68 is achieved in that: a plurality of axial ribs 38 are prefabricated on the periphery of the cushion shaft sleeve 37, and the axial ribs 38 are matched with welding seams in the vertical section 5 of the first bent pipe 68 to form a rotation block; the upper end of the cushion collar 37 is flared to form an upper edge 39, and the cushion collar 37 overlaps the opening 36 of the vertical section 5 of the first bend 68 by means of the upper edge 39. This restricts the rotation of the cushion boss 37 as long as the cushion rotation shaft 35 rotates.

The fixation of the cushion rotation shaft 35 in the axial direction is achieved by: the length of the cushion rotating shaft 35 is greater than that of the cushion shaft sleeve 37, a circle of inward-retracted grooves 40 are formed in the circumferential direction of the cushion rotating shaft 35 exposed out of the side wall of the lower portion of the cushion shaft sleeve 37, threaded connecting holes 41 are correspondingly formed in the pipe wall of the vertical section 5 of the first bent pipe 68 inserted into the cushion rotating shaft 35, and a limiting screw 42 is screwed into the threaded connecting holes 41 and then pushed into the grooves 40. The limit screw 42 is pushed into the groove 40, but does not push against the groove bottom 43 of the groove 40, so that the cushion rotating shaft 35 is prevented from being separated upwards on the premise of not interfering the free rotation of the cushion rotating shaft 35.

As shown in fig. 1-2 and 24-30, a foot supporting tube 54 extends upwards from the foot 6, and a spherical pedal 55 is arranged at the upper end of the foot supporting tube 54. Such design can bring the support for shank foot, makes things convenient for the foot to trample, and various angles support people's foot in a flexible way, lets the foot constantly move, promotes blood circulation.

the spherical pedal 55 comprises two hollow hemispheroids 56, a hollow pipe 57 is arranged in each hemispheroid 56, the root 58 of the hollow pipe 57 is planted on the outer wall of the hemispheroid 56, the root 58 of the hollow pipe 57 is open, the free end 59 of the hollow pipe 57 is close to the circle center of the hemispheroid 56, a closed end plate 60 is arranged at the free end 59, and a screw hole 61 is formed in the end plate 60; after the two hemispheroids 56 are combined into a complete sphere, the two hollow tubes 57 are butted and connected with the two end plates 60 through a screw 62 to achieve the fastening purpose, and one hollow tube 57 is sleeved at the upper end of the supporting tube 54. The design can facilitate assembly and disassembly and is more flexible.

The base 58 of the other hollow tube 57 is open with an end cap 63. Thus, the opening at the upper end of the spherical pedal 55 can be covered to form a complete sphere, which is good for beauty and comfort.

still further, a foot pedal 64 is included, the foot pedal 64 is disposed substantially horizontally, and the foot pedal 64 is disposed below the spherical pedal 55. The pedal plate 64 is plate-shaped, and has different treading feelings compared with the spherical pedal 55, so that various human body choices can be conveniently treaded on the foot supporting object, the operation is more flexible, and the user experience feeling is stronger.

As shown in fig. 25-28 and 31-33, the foot pedal 64 is sleeved on the foot supporting tube 54, a supporting plate 65 is fixed on the foot supporting tube 54, and the foot pedal 64 is arranged on the supporting plate 65; further, the support plate 65 is provided with an assembly hole, and the pedal plate 64 is fixedly connected with the support plate 65 through screws. This makes the footrest 64 smoother and less prone to tilting.

the rest portion of the seat will be described in detail below: as shown in fig. 12 to 14, a support ball 3 which is substantially flexible and which is used for resting support of the upper body of the human body; the upper ends of the vertical sections 5 of the second and third bent pipes 69 and 70 are bent outwards to avoid the seat cushion 2 and extend upwards to form a back support pipe 8, and the support balls 3 are arranged at the upper end of the back support pipe 8.

The upper end of the back support pipe 8 is protruded upward beyond the seat cushion 2 in the vertical direction, and the distance between the back support pipe 8 and the edge of the seat cushion 2 in the horizontal direction is 10cm-25 cm. The length is 15cm in the embodiment, so as to better arrange the support ball 3, and make the support ball 3 fully support the upper body of the human body, and make the leaning more comfortable.

As described above, the number of the back support tubes 8 is two, and the two corresponding support balls 3 are disposed at the rear of the seat cushion 2, so as to fully exert the supporting function and make the sitting feel of the human body more comfortable.

The supporting ball 3 is rotatably connected with the back supporting tube 8. Can make human body above the body especially back and support ball 3 can also freely move when the contact like this, and the autonomous roll can be accomplished to support ball 3, lets the people need not to carry on consuming time, complicated thing to sit on and adjusts, alright in order to find comfortable position of sitting that is fit for oneself and lean on the state

the construction of the support ball 3 will be described in detail below: as shown in fig. 12, the supporting ball 3 includes a ball 16 and a supporting sleeve 17 disposed in the ball 16, the ball 16 is made of sponge foam with slow rebound mechanical properties, and the supporting sleeve 17 is integrally formed of plastic material. The ball 16 is tightly wrapped outside the support sleeve 17 and forms a whole with the support sleeve 17, and the support sleeve 17 is rotatably connected with the back support tube 8. The design is such that the support ball 3 has an elastic support function for the human body when in use, and at the same time, the support sleeve 17 can provide stable support. When in use, the support ball 3 not only has the function of elastic support for the human body, but also can provide stable support through the support sleeve 17; in a specific application, the support ball 3 is wrapped with a cover made of fabric or leather.

Furthermore, the ball 16 is made of sponge foam; the support nature is better, and soft comfortable, can automatic re-setting after the pressurized deformation, has flexible support and resilience performance to can combine together with supporting sleeve 17 during the foaming, conveniently further assemble the cooperation with the thing to sit on, support sleeve 17 and make for plastic materials, convenient independent processing production.

The shape of the support ball 3 is either a sphere or an ellipsoid. The shape of the support ball 3 can be various, and the support ball 3 is a sphere and an ellipsoid, and has an arc surface and a curve, which is more beneficial to conform to human engineering, in this embodiment, the support ball 3 is a sphere, and the diameter of the support ball 3 is 25-45 cm. Such size design can guarantee effectively to support the human body to guarantee the travelling comfort.

As shown in fig. 15, 16,19-23, the support sleeve 17 comprises an inner sleeve 18 and an outer sleeve 19, the inner sleeve 18 and the outer sleeve 19 are fixedly connected by a connecting rib 20 uniformly arranged between the inner sleeve 18 and the outer sleeve 19 along the circumferential direction, a plurality of slots 21 are arranged on the outer sleeve 19 along the circumferential direction, a substance forming the ball 16, namely sponge, enters a gap 73 between the inner sleeve 19 and the outer sleeve 19 through the slots 21, and the inner sleeve 18 is sleeved with the back support tube 8. The supporting sleeve 17 is designed in a double-layer mode, the inner sleeve 18 is used for being inserted into the back supporting tube 8, the outer sleeve 19 is used for being matched with the ball 16 in a supporting mode, and meanwhile materials forming the ball 16, namely sponge, enter gaps or spaces between the inner sleeve 19 and the outer sleeve 19, namely the ball 16 and the supporting sleeve 17 form a whole, are fixed in the circumferential direction and rotate synchronously.

The slotted holes 21 and the connecting ribs 20 are arranged in a staggered manner; and in the circumferential direction, ribs 22 are formed between every two adjacent slotted holes 21 of the outer sleeve 19, convex columns 23 are arranged on the ribs 22, and the columns 23 are inserted in the ball 16. The design ensures that the supporting sleeve 17 has more reasonable structure, more compact layout and better mechanical stability; the convex column 23 is inserted and matched with the ball 16, so that the support sleeve 17 is connected with the ball 16 more stably, and the relative movement between the two is avoided.

As shown in fig. 14, 16, 17 and 18, the back support tube 8 further comprises a rotating shaft 24, the rotating shaft 24 is hollow inside and has a closed upper end, the rotating shaft 24 is sleeved with the back support tube 8, and the rotating shaft 24 and the back support tube are fixedly connected in the circumferential direction and the axial direction;

The axial fixed connection of the rotary shaft 24 to the back support tube 8 is realized in such a way that: a clamping joint 29 is arranged at the center of the upper end of the rotating shaft 24, and a multi-flap elastic clamping part 30 is formed on the clamping joint 29 in a groove manner; a perforated layer plate 31 is transversely arranged in the inner cavity of the inner sleeve 18, when the inner sleeve 18 is sleeved with the rotating shaft 24, the clamping connector 29 deforms and slides through a middle hole 74 in the center of the perforated layer plate 31, and at the moment, the elastic clamping part 30 restores to the original state and clamps the perforated layer plate 31. The rotating shaft 24 can provide rotating support for the support sleeve 17, and can restrain the support ball 3 in the axial direction through the clamping joint 29 at the upper end to prevent the support ball 3 from falling off in use; when the support ball needs to be disassembled, the support ball 3 and the support sleeve 17 can be elastically deformed and separated through the clamping joint 29 only by applying a reverse force.

the fixed connection of the rotation axis 24 to the back support tube 8 in the circumferential direction is realized in such a way that: the side wall of the lower end of the rotating shaft 24 is prefabricated with a non-through notch 25 to form an elastic sheet 26, the inner side of the movable end of the elastic sheet 26 is provided with a spherical boss 27, and a round hole 28 is prefabricated at the corresponding position of the side wall of the back support tube 8; when the rotating shaft 24 is sleeved in the back support tube 8, the spherical boss 27 is extruded and expanded, and when the sliding continues to the round hole 28, the elastic sheet 26 releases the elastic force to clamp the spherical boss 27 in the round hole 28. The rotary shaft 24 may be made of plastic or rubber material, and is constructed such that the rotary shaft 24 and the back support pipe 8 are connected together without being easily separated.

In this embodiment, the seat further includes a table plate 9, which is substantially horizontally disposed, the upper ends of the vertical sections 5 of the fourth and fifth elbows 71 and 72 are bent outwards to avoid the seat cushion 2 and extend upwards to form a table plate supporting tube 10, and the table plate 9 is connected to the upper end of the table plate supporting tube 10.

As shown in fig. 3-11, the table connecting device 66 further includes a table connecting member 66, where the table connecting member 66 includes a supporting arm 44 and a table rotating shaft 45 connected to the supporting arm 44, and the table rotating shaft 45 is substantially perpendicular to the supporting arm 44; the table plate 9 is connected with the supporting arm 44, and the table plate rotating shaft 45 is rotatably connected with the table plate supporting pipe 10. The desk plate 9 is arranged on the supporting arm 44, and the desk plate and the supporting arm can rotate around the desk plate rotating shaft 45 together, so that the desk plate 9 can be conveniently moved to a desired position when in use; when not in use, the desk plate 9 is pushed aside, so that a human body can conveniently sit or leave.

As shown in fig. 5-7, the table top support structure further includes a table top shaft sleeve 46, the table top shaft sleeve 46 is sleeved between the table top rotating shaft 45 and the table top support pipe 10, and the table top shaft sleeve 46 and the table top support pipe 10 are circumferentially fixed. Thus, the gap between the table board rotating shaft 45 and the fourth and fifth bent pipes 71 and 72 can be eliminated, and the table board 9 can rotate more smoothly and stably. The table cover 46 is made of plastic or rubber material, so that friction and sound caused by direct contact between metals can be avoided.

The circumferential fixation of the table sleeve 46 to the table support tube 10 is realized in such a way that: the side wall of the table plate shaft sleeve 46 is prefabricated with a non-through notch to form an elastic sheet 47, the outer side of the movable end of the elastic sheet 47 is provided with a cylindrical boss 48, and a clamping hole 49 is prefabricated at the corresponding position of the pipe wall of the table plate supporting pipe 10; when the table cover 46 is sleeved in the table support tube 10, the column-shaped boss 48 is squeezed to make the elastic sheet 47 contract inwards, and when the column-shaped boss 48 continues to slide to the clamping hole 49, the elastic sheet 47 releases the elastic force to clamp the column-shaped boss 48 into the clamping hole 49. Therefore, the circumferential fixed connection between the table board shaft sleeve 46 and the table board supporting tube 10 is realized, the two can not rotate relatively, and the fixation of the two in the axial direction is realized at the same time

The restriction of the extraction of the table support tube 10 is achieved by: a locking sleeve 50 with internal threads is also included; a truncated cone body 51 with an external thread is formed at the upper part of the table board shaft sleeve 46, a plurality of longitudinally arranged notch grooves 52 are formed on the truncated cone body 51 along the circumferential direction to form a plurality of elastic plates 53, and the locking sleeve 50 is in threaded fit with the truncated cone body 51; after the table board rotating shaft 45 is simultaneously inserted into the locking sleeve 50 and the table board shaft sleeve 46, the upper part of the table board shaft sleeve 46 is tightened by screwing the locking sleeve 50, and then the table board rotating shaft 45 is tightly held. When the locking sleeve 50 is screwed down, the elastic plate 53 is contracted to tightly hold the table board rotating shaft 45, and the table board rotating shaft 45 is prevented from being separated upwards under the action of friction force; but does not prevent the table board rotating shaft 45 from rotating; when the desk is required to be disassembled, the locking sleeve 50 is loosened, the elastic plate 53 is also loosened, and the desk rotating shaft 45 is loosened to be pulled out upwards.

Still further, still include the couple 67 that has the lantern ring 75, couple 67 is in the upper portion of table support pipe 10 with the help of lantern ring 75 cover, blocks under the round platform body 51 of table axle sleeve 46, and the convenience is used for this seat user to hang a small amount of article.

The whole ergonomic health seat of the utility model is in a tree shape, has novel and ingenious design, and adopts a plurality of bent pipes to connect and fix to form a main body similar to a tree trunk; meanwhile, the lower end of the elbow extends outwards to form supporting legs similar to tree roots, the upper end of the elbow extends outwards to form a chair back and a table board supporting tube similar to branches, the concept of nature is integrated, and the elbow is designed and used according to human engineering, so that people can sit more relaxed, and can find a sitting posture suitable for themselves without complex adjustment.

the above description of the solution according to the invention with the help of preferred embodiments is illustrative and not restrictive. On the basis of the above embodiments, a person skilled in the art may modify the technical solutions described in the embodiments, or may substitute part of the technical features of the embodiments; and all such modifications and substitutions are intended to be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. an ergonomic health seat, comprising:

the cushion is arranged above the vertical section of the elbow;

2. the ergonomic health seat of claim 1, wherein: the connecting piece comprises a connecting piece body, a plurality of matching surfaces used for being attached to the vertical section of the bent pipe are arranged on the outer side surface of the connecting piece body in the circumferential direction, and threaded holes are prefabricated in the matching surfaces; and a passage hole is prefabricated on the vertical section along the radial direction, and after the side surface of the vertical section part of the elbow pipe is attached to the matching surface of the connecting piece, a screw is screwed into the threaded hole through the passage hole to realize the connection and fixation of the elbow pipe and the connecting piece.

3. The ergonomic health seat of claim 2, wherein: the base comprises at least three bent pipes; correspondingly, at least three matching surfaces are uniformly arranged on the outer side surface of the connecting piece body in the circumferential direction, the matching surfaces are concave arc surfaces, and a spacing part is formed between every two adjacent matching surfaces; the connecting piece is surrounded by the elbow vertical section, and the partition part separates two adjacent vertical sections.

4. ergonomic health seat according to claim 1, 2 or 3, characterized in that: the connecting piece is a plate-shaped body, the whole width of the connecting piece is larger than the thickness of the connecting piece, and the connecting piece is made of metal materials.

5. The ergonomic health seat of claim 1, wherein: the upper end of the back supporting tube is upward beyond the cushion in the vertical direction, and the distance between the back supporting tube and the edge of the cushion in the horizontal direction is 10cm-25 cm.

6. The ergonomic health seat of claim 1, wherein: the number of the back supporting tubes is more than or equal to two.

7. The ergonomic health seat of claim 1, wherein: the supporting ball is rotatably connected with the back supporting tube.

8. The ergonomic health seat of claim 7, wherein: the supporting ball comprises a ball body and a supporting sleeve arranged in the ball body, the ball body is tightly wrapped outside the supporting sleeve and forms a whole with the supporting sleeve, and the supporting sleeve is rotatably connected with the back supporting tube.

9. the ergonomic health seat of claim 8, wherein: the support sleeve comprises an inner sleeve and an outer sleeve, the inner sleeve and the outer sleeve are fixedly connected through connecting ribs evenly arranged between the inner sleeve and the outer sleeve along the circumferential direction, a plurality of slotted holes are formed in the outer sleeve along the circumferential direction, substances forming a sphere enter a gap between the inner sleeve and the outer sleeve through the slotted holes, and the inner sleeve is sleeved with the back support tube.

10. the ergonomic health seat of claim 9, wherein: in the circumferential direction, the slotted holes and the connecting ribs are arranged in a staggered manner; and in the circumferential direction, ribs are formed between every two adjacent slotted holes of the outer sleeve, convex columns are arranged on the ribs, and the columns are inserted into the ball body.

11. The ergonomic health seat of claim 9, wherein: the rotary shaft is hollow, the upper end of the rotary shaft is closed, the rotary shaft and the back supporting tube are sleeved and fixedly connected in the circumferential direction and the axial direction, a clamping joint is arranged at the center of the upper end of the rotary shaft, and a multi-flap elastic clamping part is formed by slotting on the clamping joint; the inner cavity of the inner sleeve pipe is transversely provided with a layer plate with holes, when the inner sleeve pipe is sleeved with the rotating shaft, the clamping joint deforms and slides through the holes in the layer plate with holes, and at the moment, the elastic clamping part restores to the original state and clamps the layer plate with holes.

12. The ergonomic health seat of claim 11, wherein: an elastic sheet is formed by prefabricating a notch which is not penetrated through on the side wall of the lower end of the rotating shaft, a spherical boss is arranged on the inner side of the movable end of the elastic sheet, and a round hole is prefabricated at the corresponding position of the side wall of the back supporting tube; when the rotating shaft is sleeved in the back supporting tube, the spherical boss is extruded and expanded outwards, and when the rotating shaft continuously slides to the round hole, the elastic sheet releases the elastic force to clamp the spherical boss into the round hole.

13. The ergonomic health seat of claim 8, wherein: the ball body is made of sponge foam with slow rebound mechanical property, and the supporting sleeve is made of plastic material and is integrally formed.

14. the ergonomic health seat of claim 1, wherein: the shape of the support ball is any one of a sphere or an ellipsoid.

15. The ergonomic health seat of claim 1, wherein: the supporting ball main body is made of sponge foam with slow resilience mechanical property, and an outer cover wraps the supporting ball.

16. The ergonomic health seat of claim 1, wherein: the supporting ball is spherical, and the diameter of the supporting ball is 25-45 cm.

17. the ergonomic health seat of claim 1, wherein: the cushion is rotationally connected with the vertical section of one of the bent pipes.

18. The ergonomic health seat of claim 17, wherein: the cushion comprises a cushion part and a cushion rotating part, the cushion rotating part comprises a mounting disc and a cushion rotating shaft which is arranged at the center of the mounting disc and extends outwards along the axial direction, and the mounting disc is fixedly connected with the cushion part; the upper end of the elbow vertical section matched with the cushion in an installing mode is open, and the cushion rotating shaft is inserted into the elbow vertical section through the opening.

19. the ergonomic health seat of claim 18, wherein: the cushion is characterized by further comprising a cushion shaft sleeve made of plastic or rubber materials, the cushion shaft sleeve is sleeved between the cushion rotating shaft and the elbow vertical section, and the cushion shaft sleeve and the elbow vertical section are circumferentially fixed.

20. the ergonomic health seat of claim 19, wherein: a plurality of axial ribs are prefabricated on the periphery of the cushion shaft sleeve, and the axial ribs are matched with welding seams in the vertical sections of the corresponding bent pipes to form rotation barriers; the upper end of the cushion shaft sleeve is expanded to form an upper edge, and the cushion shaft sleeve is overlapped at the opening of the vertical section of the bent pipe by means of the upper edge.

21. The ergonomic health seat of claim 19, wherein: the length of the cushion rotating shaft is larger than that of the cushion shaft sleeve, a circle of inward-retracted grooves are formed in the side wall of the lower portion, exposed out of the cushion shaft sleeve, of the cushion rotating shaft along the circumferential direction, threaded connecting holes are correspondingly formed in the pipe wall of the vertical section of the elbow pipe inserted into the cushion rotating shaft, and a limiting screw is screwed into the threaded connecting holes and then pushed into the grooves.

22. The ergonomic health seat of claim 17, wherein: the whole cushion is a round cushion.

23. An ergonomic health seat, comprising:

the cushion is arranged above the vertical section of the elbow;

the table plate is approximately horizontally arranged, the upper end of the vertical section of at least one bent pipe is bent outwards to avoid the cushion and extends upwards to form a table plate supporting pipe, and the table plate is connected to the upper end of the table plate supporting pipe.

24. The ergonomic health seat of claim 23, wherein: the table board connecting piece comprises a supporting arm and a table board rotating shaft connected with the supporting arm, and the table board rotating shaft is approximately vertical to the supporting arm; the table plate is connected with the supporting arm, and the table plate rotating shaft is rotatably connected with the table plate supporting tube.

25. The ergonomic health seat of claim 24, wherein: the table board supporting tube is characterized by further comprising a table board shaft sleeve, the table board shaft sleeve is sleeved between the table board rotating shaft and the table board supporting tube, and the table board shaft sleeve and the table board supporting tube are circumferentially fixed.

26. The ergonomic health seat of claim 25, wherein: the side wall of the table plate shaft sleeve is prefabricated with a non-through notch to form an elastic sheet, the outer side of the movable end of the elastic sheet is provided with a cylindrical boss, and a clamping hole is prefabricated at the corresponding position of the wall of the table plate supporting tube; when the table plate shaft sleeve is sleeved in the table plate supporting pipe, the cylindrical boss is extruded to enable the elastic sheet to contract inwards, and when the elastic sheet continuously slides to the clamping hole, the elastic sheet releases elastic force to clamp the cylindrical boss into the clamping hole.

27. The ergonomic health seat of claim 25, wherein: the locking sleeve is provided with an internal thread; a cone body with external threads is formed at the upper part of the table plate shaft sleeve, a plurality of longitudinally arranged notch grooves are formed in the cone body along the circumferential direction to form a plurality of elastic plates, and a locking sleeve is in threaded fit with the cone body; after the table board rotating shaft is inserted into the locking sleeve and the table board shaft sleeve, the upper part of the table board shaft sleeve is tightened by screwing the locking sleeve, and then the table board rotating shaft is tightly held.

28. The ergonomic health seat of claim 25, wherein: the table board shaft sleeve is made of plastic or rubber materials.

29. The ergonomic health seat of claim 25, wherein: at least one supporting leg is also extended with a supporting tube, and the upper end of the supporting tube is provided with a spherical pedal.

30. The ergonomic health seat of claim 29, wherein: the spherical pedal comprises two hollow hemispheroids, each hemispheroid is internally provided with a hollow tube, the root of the hollow tube is rooted on the outer wall of the hemispheroid and is open, the free end of the hollow tube is close to the center of the hemisphere, the free end of the hollow tube is provided with a closed end plate, and the end plate is provided with a screw hole; after the two hemispheroids are combined into a complete sphere, the two hollow pipes are butted and connected with the two end plates through a screw to achieve the fastening purpose, and one hollow pipe is sleeved at the upper end of the supporting pipe.

31. The ergonomic health seat of claim 30, wherein: the open position of the root of the other hollow pipe is provided with an end cover.

32. The ergonomic health seat of claim 29, wherein: the novel bicycle pedal is characterized by further comprising at least one pedal, wherein the pedal is approximately horizontally arranged, and the pedal is arranged below the spherical pedal.

33. the ergonomic health seat of claim 32, wherein: the pedal is sleeved on the foot supporting pipe, a supporting plate is fixed on the foot supporting pipe, and the pedal is arranged on the supporting plate.

34. the ergonomic health seat of claim 23, wherein: the connecting piece comprises a connecting piece body, a plurality of matching surfaces used for being attached to the vertical section of the bent pipe are arranged on the outer side surface of the connecting piece body in the circumferential direction, and threaded holes are prefabricated in the matching surfaces; and a passage hole is prefabricated on the vertical section along the radial direction, and after the side surface of the vertical section part of the elbow pipe is attached to the matching surface of the connecting piece, a screw is screwed into the threaded hole through the passage hole to realize the connection and fixation of the elbow pipe and the connecting piece.

35. The ergonomic health seat of claim 23, wherein: the supporting ball comprises a ball body and a supporting sleeve arranged in the ball body, and the ball body is made of sponge foam with slow rebound mechanical property; the ball body is tightly wrapped outside the supporting sleeve and forms a whole with the supporting sleeve, and the supporting sleeve is rotatably connected with the back supporting tube.