CN208611254U - Evolute RGO - Google Patents

Abstract

The utility model discloses a kind of evolute RGO, evolute RGO to have hip goods of furniture for display rather than for use, is used for fixed lower lattice framing；Hip joint component, the coaming plate with two support plates of two support plates opposite each other and connection, support plate are connected to hip goods of furniture for display rather than for use by rotatable hip joint；Postposition rocking bar driving assembly, is set on coaming plate and the transmission component by being rotationally connected on hip joint is connected to hip joint；Outward turning component forms hip joint with hip axis and the rotary sleeve being rotationally connected on hip axis between hip axis, rotary sleeve, hip goods of furniture for display rather than for use and support plate, hip axis is outside, tilts down；When patient advances, hip goods of furniture for display rather than for use is swung by rotary sleeve around hip axis so that center line when sufficient direction of advance is relative to traveling is to outward turning, so that sufficient direction of advance tends to normal person's foot direction of advance.It is designed using outward turning structure, so that patient is in use, sufficient direction of advance more tends to normal person's foot into direction, avoids the occurrence of " stumbling certainly " phenomenon.

Description

Evolute RGO

Technical field

The utility model relates to a kind of rehabilitation material technical fields, more specifically, it relates to a kind of power-assisted RGO.

Background technique

Spinal cord injury length causes paraplegia, make patient lose stand and walking ability, recently as modern biotechnology mechanics, The development of biomedical engineering, paraplegia ectoskeleton (i.e. walking orthosis) of adding to the fun are widely used, the application of walk-aiding exoskeleton Physical and psychological rehabilitation and prevention complication to paralytic patient have great importance.

Walking aided ectoskeleton be broadly divided into outer power-actuated power walking aided ectoskeleton and external power-free driving Unpowered walking aided ectoskeleton two major classes type, currently, domestic clinically mainly using the unpowered paraplegia of external power-free driving Walk-aiding exoskeleton has the long leg brace (knee ankle foot orthosis, KAFO) in the naked joint of bilateral knee foot, novel interaction Walking orthosis for paraplegia patients (Walkabout), interactive walking orthosis for paraplegia patients (reciprocating gait orthosis, RGO) and interactive walking orthosis for paraplegia patients (advanced reciprocating gait orthosis, ARGO) is improved.

Unpowered ectoskeleton RGO forms three classes major product: the first, passing through by the development and clinical realization of many years Waist cable wire realizes that the RGO of interaction, i.e. ring lock RGO；The second, the RGO that interaction is realized by the link mechanism of lumbar space, that is, shake Bar RGO；Third, the RGO, i.e. V-type joint RGO that interaction is realized by " people " font joint below perineum.

Existing to can refer to the Chinese utility model patent that Authorization Notice No. is CN201642752U, it discloses one kind to shake Rod-type paraplegia walker, including waist support, hip joint component and lattice framing, waist support include interior waist panel and pass through centre bolt with interior waist panel The outer waist panel that connects and can rotate around centre bolt, hip joint component are connected between lattice framing and outer waist panel end, a lateral upright When taking a step to move ahead, hip joint component pulls ipsilateral outer waist panel end and moves down around centre bolt.

In existing paraplegia walker, since design reasons will lead to patient when walking, lower limb inward turning is commonly called as " interior eight Word ", unlike the double-legged inward turning of normal person, since paraplegia walker belongs to mechanical rehabilitation material, with human synovial Flexibility also has biggish gap, will lead to patient in the process of walking in this way, it may appear that the phenomenon that " stumbling certainly ", influences to suffer from The normal walking of person.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of evolute RGO, using outward turning Structure design, so that patient is in use, sufficient direction of advance more tends to normal person's foot into direction.

To achieve the above object, the utility model provides following technical solution: a kind of evolute RGO, evolute RGO With hip goods of furniture for display rather than for use, it is fixedly connected with lower lattice framing below；Hip joint component, the hip joint component have opposite each other two The coaming plate of support plate and the described two support plates of connection, described two support plates are connected to described by rotatable hip joint Hip goods of furniture for display rather than for use；Postposition rocking bar driving assembly, the postposition rocking bar driving assembly are set on the coaming plate and by being rotationally connected with Transmission component on hip joint is connected to hip joint；Outward turning component, the outward turning component have the hip being set on the outside of support plate Axis and the rotary sleeve being rotationally connected on the hip axis form described between the hip axis, rotary sleeve, hip goods of furniture for display rather than for use and support plate Hip joint, the hip axis is outside, tilts down；When patient advances, the hip goods of furniture for display rather than for use is swung by rotary sleeve around the hip axis So that sufficient direction of advance relative to center line when advancing to outward turning so that sufficient direction of advance tends to normal person and advances enough Direction.

By using above-mentioned technical proposal, hip axis is set to the outside of support plate, outward, tilts down, passes through setting Rotary sleeve can change the swaying direction of traditional hip goods of furniture for display rather than for use, hip goods of furniture for display rather than for use outward turning can be made, in this way, with traditional RGO phase " sufficient inward turning " phenomenon of the formation of ratio, outward turning component can allow line direction before paralytic patient more to tend to the walking side of normal person To, avoid patient that " stumbling certainly " occurs during traveling, facilitate patient walking naturally, reduce patient physical demands.

Preferably, the postposition rocking bar driving assembly has two pieces of movable plates for being rotationally connected with coaming plate back side respectively and sets Be placed between two pieces of movable plates and the back link with movable plate rotation connection, two pieces of movable plates respectively with ipsilateral transmission group Part rotation connection；Wherein the hip goods of furniture for display rather than for use swing of side is driven to drive ipsilateral movable plate to rotate, by rear through transmission component Connection-rod linkage is to drive opposite side hip goods of furniture for display rather than for use to swing in the opposite direction.

By using above-mentioned technical proposal, when the hip goods of furniture for display rather than for use of side is swung, ipsilateral transmission component drives the activity of the side Plate rotation, the side movable plate drive opposite side movable plate reversely rotated by back link to complete the driving to opposite side transmission component Realize the hip goods of furniture for display rather than for use reverse motions of opposite side.

Preferably, there is the transmission component chuck being rotationally connected on hip axis and end and chuck, movable plate to rotate The side connecting rod of connection, the chuck are fixedly connected with the rotary sleeve, and the chuck and the hip goods of furniture for display rather than for use are rotatablely connected.

Preferably, the hip axis includes hip shaft body, the mounting portion for being set to hip shaft body one end and is fixed on hip axis The angle that the central axis of the other end rotation section of ontology, the mounting portion and rotation section is crossed to form is 45 degree.

By using above-mentioned technical proposal, by the hip axis of setting enable to hip goods of furniture for display rather than for use be during swing with The angle between rotation section and mounting portion is set 45 degree by outward turning circular swing motion, enables to the sufficient direction of advance of patient more Add sufficient direction of advance when leveling off to normal person's walking.

Preferably, the chuck and side connecting rod are rotatablely connected by oscillating bearing.

Preferably, offering docking groove on the inner wall of the upper end of the hip goods of furniture for display rather than for use, the two sides of the docking groove are formed with Stopper section.

By using above-mentioned technical proposal, by that can be carried out to the upper end of hip goods of furniture for display rather than for use with the stopper section being arranged in docking groove Backstop, so that chuck can drive simultaneously hip goods of furniture for display rather than for use to synchronize swing during rotation.

Preferably, evolute RGO also has hip joint locked component, be set on hip goods of furniture for display rather than for use and by with the biography Dynamic component engaging or disengaging auxiliary patient switch between stance and sitting posture.

By using above-mentioned technical proposal, hip joint locked component can be put transmission component and hip by the way of engaging Part carries out locking and unlocking, when patient stand's walking, can carry out snap lock to transmission component and hip goods of furniture for display rather than for use；When patient sits Immediately, transmission component and hip goods of furniture for display rather than for use can be unlocked.

Preferably, the chuck lower end offers the first vertical card slot, hip goods of furniture for display rather than for use upper end is offered and the first card The second opposite card slot of slot；The hip joint component is with the sliding block slided up and down along the first card slot with the second card slot and is fastened on Capping on the outside of the hip goods of furniture for display rather than for use is provided perpendicular to the locking member of the sliding block on the sliding block, and the locking member is for locking The fixed sliding block.

By using above-mentioned technical proposal, when patient is in midstance, need to guarantee between transmission component and hip goods of furniture for display rather than for use Locking, at this moment, sliding block can be slid between two card slots；On the contrary, sliding block can be slid into lower section when needing to unlock In second card slot.

Preferably, the locking member have the pin pipe being vertically arranged in the sliding block, the pin that is set in pin pipe with And it is set in pin pipe and is sheathed on the spring on pin, the pin is had always by the restoring force of spring towards in hip goods of furniture for display rather than for use The trend of side movement, in offering the first blocked hole and the second blocked hole on vertical direction respectively on the hip goods of furniture for display rather than for use, when described When pin is inserted into first blocked hole, the sliding block is connected between first card slot and the second card slot, the hip goods of furniture for display rather than for use It is mutually locked with the chuck；When the pin is inserted into second blocked hole, the sliding block is slid into second card slot, The hip goods of furniture for display rather than for use is separated with the chuck.

By using above-mentioned technical proposal, the position of sliding block can be fixed by the locking member of setting, guarantee hip The stabilization connected between goods of furniture for display rather than for use and transmission component, while being arranged, there is the pin of elastic telescopic ability patient to be facilitated to grasp alone Make.

Preferably, the hip axis is far from limiting slot is offered on one end side wall of support plate, the rotary sleeve is towards hip axis End face on be installed with limited block, the limited block is slided in the limiting slot, so that the hip goods of furniture for display rather than for use is in the limit Position slot rotates in the range of limiting.

By using above-mentioned technical proposal, the cooperation of limiting slot and limited block can limit the amplitude of fluctuation of hip goods of furniture for display rather than for use, from And control the outward turning degree of lattice framing under human body.

In conclusion the utility model has the following beneficial effects:

By the outward turning component being arranged at hip joint, " inner-rotary type " run trace of traditional RGO can be changed, it can So that the sufficient direction of advance of patient more tends to the sufficient direction of advance of normal person, " stumbling certainly " phenomenon of patient is reduced, is enabled to Patient reduces physical demands when advancing.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the rearview of the utility model；

Fig. 3 is the track schematic diagram of the sufficient direction of advance of traditional RGO and evolute RGO；

Fig. 4 is the structural schematic diagram of the hip axis in the utility model；

Fig. 5 is the structural schematic diagram of the angle [alpha] formed between the prominent rotation section and mounting portion for locating hip axis；

Fig. 6 is the perspective view of the explosion of hip joint locked component；

Fig. 7 is the cross-sectional view of locking member.

Appended drawing reference:

1, hip goods of furniture for display rather than for use；11, lower lattice framing；

2, hip joint component；21, support plate；22, coaming plate；23, connecting plate；231, sliding slot；232, limit hole；

3, hip joint；

4, postposition rocking bar driving assembly；41, movable plate；42, back link；

5, transmission component；51, chuck；511, card adapter plate；5111, the first card slot；5112, the first blocked hole；512, fixed Plate；52, side connecting rod；521, eyelet bolt；522, oscillating bearing；

6, outward turning component；61, hip axis；611, hip shaft body；6111, limiting slot；612, mounting portion；613, rotation section；62, Rotary sleeve；621, limited block；

7, docking groove；71, stopper section；72, the second card slot；711, the second blocked hole；

8, hip joint locked component；81, sliding block；82, it covers；821, arc groove；83, locking member；831, pin pipe；832, it sells Son；8321, flange；833, spring.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.Wherein same or similar label indicates phase Same or similar element or element with the same or similar functions.The embodiment described with reference to the accompanying drawing is exemplary , it is only used for explaining the utility model, and should not be understood as limiting the present invention.

In the description of the present invention, it should be understood that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the instructions such as "horizontal", "top", "bottom", "inner", "outside", " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " Orientation or positional relationship are orientation based on the figure or positional relationship, are merely for convenience of description the utility model Simplify description, rather than indicates or imply that signified device, component or element must have a particular orientation, with specific Orientation construction and operation, therefore should not be understood as limiting the present invention.In addition, only for term " first ", " second " For descriptive purposes, should not be understood as indicating or imply relative importance or the number of the technical characteristic that implicitly indicates instruction Amount." first " is defined as a result, the feature of " second " can be expressed or what is implied includes one or more this feature.? In the description of the utility model, unless otherwise indicated, the meaning of " plurality " is refer to two or more.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " should be interpreted broadly, such as may be a fixed connection, and may be a detachable connection or integrated Connection, can be mechanical connection, is also possible to be connected directly, is also possible to indirectly connected through an intermediary, can be two Connection inside element.For those of ordinary skills, above-mentioned term can be understood in this reality as the case may be With the concrete meaning in novel.

A kind of evolute RGO shakes with reference to Fig. 1 and Fig. 2 with hip goods of furniture for display rather than for use 1, hip joint component 2, transmission component 5, postposition Bar driving assembly 4 and outward turning component 6.Postposition rocking bar driving assembly 4 is connected to hip goods of furniture for display rather than for use 1, outward turning component by transmission component 5 6 are connected between hip goods of furniture for display rather than for use 1 and transmission component 5, and when patient advances, outward turning component 6 enables to hip goods of furniture for display rather than for use 1 in " evolute " It swings, i.e., center line when sufficient direction of advance is relative to traveling is to outward turning, so that the direction advanced enough more tends to be normal The sufficient direction of advance of people.

Hip joint component 2 has two support plates 21 opposite each other, and two support plates 21 are " U "-shaped by postposition Coaming plate 22 is fixed together.Two hip goods of furniture for display rather than for uses 1 are connected to the outside of support plate 21, hip pendulum by rotatable hip joint 3 The inside of part 1 is fixedly connected with lower lattice framing 11.

With reference to Fig. 2, it is preferred that above-mentioned coaming plate 22 uses split settings, and two pieces of 22 end faces of coaming plate are mutually butted, and connects Place is connected by connecting plate 23.Specifically, the back side of connecting plate 23 offers horizontal sliding slot 231, along level side on sliding slot 231 To multiple limit holes 232 are equidistantly offered, connecting plate 23 fits in the back side of coaming plate 22, and locks coaming plate 22 by bolt With connecting plate 23, the figure for enabling adaptation to different patients can be adjusted in the relative distance of two blocks of coaming plates 22.

It should be noted that two pieces of support plates 21, coaming plate 22 and connecting plate 23 are all made of aluminum material and are made, aluminium material Matter lighter in weight can reduce patient and dress weight bearing.

With reference to Fig. 1 and Fig. 2, postposition rocking bar driving assembly 4 has two pieces of movable plates 41 and back link 42, two pieces of movable plates 41 It is rotatablely connected respectively with ipsilateral transmission component 5.Specifically, two pieces of movable plates 41 are symmetrical arranged, surface curvature is to adapt to enclose Plate 22, one end of two pieces of movable plates 41 are rotatably connected on the back side of coaming plate 22, extend later along coaming plate 22 and are extending end End is rotatablely connected with transmission component 5, and two pieces of movable plates 41 are fixedly connected with the end that coaming plate 22 is rotatablely connected by back link 42.

Transmission component 5 has chuck 51 and side connecting rod 52.Chuck 51 is arranged between hip goods of furniture for display rather than for use 1 and support plate 21, and And it is rotatablely connected by outward turning component 6 and hip goods of furniture for display rather than for use 1 and support plate 21.

Outward turning component 6 includes the rotary sleeve 62 on hip axis 61 and rotation connection hip axis 61, and in conjunction with Fig. 4, hip axis 61 includes hip Shaft body 611, the mounting portion 612 for being set to 611 one end of hip shaft body and the other end rotation section for being fixed on hip shaft body 611 613.Hip shaft body 611 is oblique, and the central axis of mounting portion 612 and rotation section 613 has been crossed to form angle α, the folder Angle α is preferably 45 degree, specific as shown in Figure 5.

In conjunction with Fig. 2, Fig. 4 and Fig. 6, in order to limit the amplitude of fluctuation of hip goods of furniture for display rather than for use 1, hip shaft body 611 is close to rotation section 613 side offers limiting slot 6111, and rotary sleeve 62 is installed with limited block 621 on the end face towards hip shaft body 611, rotation Set 62 is rotationally connected on rotation section 613, and limited block 621 thereon horizontally slips along the range of limiting slot 6111.

With reference to Fig. 1, Fig. 4 and Fig. 6, chuck 51 includes what card adapter plate 511 and being upwardly extended by 511 one end of card adapter plate was formed Fixed plate 512.Rotary sleeve 62 is shaped in the upper end of card adapter plate 511, and chuck 51 is rotatably connected on rotation by rotary sleeve 62 At portion 613, angle of the two in outside is arranged in obtuse angle, one end of the card adapter plate 511 far from fixed plate 512 and hip goods of furniture for display rather than for use 1 Upper end is fixedly connected, and end of the fixed plate 512 far from card adapter plate 511 and side connecting rod 52 are rotatablely connected, wherein hip axis 61, rotary sleeve 62, the hip joint 3 is formd between support plate 21 and hip goods of furniture for display rather than for use 1.

Side connecting rod 52 includes eyelet bolt 521 and the oscillating bearing 522 for being set to 521 both ends of eyelet bolt, and side connects One end of bar 52 is connected to the end of fixed plate 512 by oscillating bearing 522, and the other end passes through oscillating bearing 522 and back link 42 end rotation connection.

Docking groove 7 is offered on the inner wall of the upper end of hip goods of furniture for display rather than for use 1, the both ends of docking groove 7 are formed with stopper section 71, Offer the second card slot 72 in docking groove 7, the middle part of card adapter plate 511 offers, first blocking of be connected to 72 opposite with the second card slot Slot 5111.

In order to the switching to realizing between patient's stance and sitting posture, hip joint locking group is additionally provided on hip goods of furniture for display rather than for use 1 Part 8.In conjunction with Fig. 7, hip joint locked component 8 includes sliding block 81, locking member 83 and capping 82.The length of sliding block 81 and the first card Slot 5111, length, the shape of the second card slot 72 are identical, and sliding block 81 can slide in the first card slot 5111, the second card slot 72.Lock Tight part 83 includes the pin pipe 831 for being vertically fed through sliding block 81, and 831 internal sleeve of pin pipe is equipped with pin 832, the end of pin 832 to It is formed with flange 8321 outside, the outer diameter of flange 8321 is equal with the internal diameter of pin pipe 831, and spring 833, bullet are equipped in pin pipe 831 The end of spring 833 is abutted respectively between 831 end of pin pipe and the flange 8321 of pin 832.Arc groove is offered in capping 82 821, capping 82 is bolted to connection in the outside of hip goods of furniture for display rather than for use 1, so that sliding block 81 is sticked in the first card slot 5111 and the In two draw-in groove 72, spring 833 is capable of providing a drive force pin 832 always and transports perpendicular to the direction of 1 side of hip goods of furniture for display rather than for use It is dynamic.

The first blocked hole 5112 matched with pin 832 is offered inside first card slot 5111, inside the second card slot 72 The second blocked hole 711 is offered, when sliding block 81 slides into the first 5111 inside of card slot, pin 832 is inserted into the first blocked hole In 5112, chuck 51 is locked with hip goods of furniture for display rather than for use 1, hip goods of furniture for display rather than for use 1 and 51 ganged movement of chuck；When sliding block 81 slides into the second card slot 72 When internal, pin 832 is inserted into the second blocked hole 711, and chuck 51 contacts locking with hip goods of furniture for display rather than for use 1, at this moment, when hip goods of furniture for display rather than for use 1 is swung When, chuck 51 does not link with it, enables to patient that can stand by locking and the unlock of hip joint locked component 8 Quickly switched between appearance and sitting posture.

It is advanced below with reference to specific patient to be specifically described, we are by taking the side evolute RGO as an example:

First, patient first pulls out pin 832, is then pushed up in 81 to the first card slot 5111 of movable slider, Zhi Housong Expense 832, pin 832 are inserted into the first blocked hole 5112 by 833 power drive of spring, and pin 832 is in the first card slot at this time 5111 and second between card slot 72, completes the locking to chuck 51 and hip goods of furniture for display rather than for use 1；

Second, patient swings forward, hip goods of furniture for display rather than for use 1 drive chuck 51 swing forward, the hip goods of furniture for display rather than for use 1 by rotary sleeve 62 around The hip axis 61 is swung so that center line when sufficient direction of advance is relative to traveling is to outward turning, so that sufficient direction of advance becomes Show traditional RGO(S1 with reference to Fig. 3 in normal person's foot direction of advance) with evolute RGO(S2) sufficient direction of advance track Schematic diagram, the center O of evolute RGO are the center of patient body, and S1 shows the rail of the sufficient direction of advance of traditional RGO in figure Mark dresses tradition RGO, and it is " inner-rotary type " that human body is advanced enough；S2 shows the track of the sufficient direction of advance of evolute RGO in figure, Evolute RGO is dressed, it is " evolute " that human body is advanced enough.Angle between the track and mounting portion and rotation section of sufficient direction of advance It is closely connected, when the angle between mounting portion and rotation section is equal to 45 degree, the track S2 in as Fig. 3 tends to normal person's foot Direction of advance；When the angle between mounting portion and rotation section is greater than 45 degree, the track of S3, outward turning radian are excessive in as Fig. 3； It when the angle between mounting portion and rotation section is less than 45 degree, that is, levels off to the track of S1 in Fig. 3, influences patient's normal walking； Rear side connecting rod 52 move upwards ipsilateral 41 end of movable plate driven to be rotated up, the other end of movable plate 41 rotates down, By the drive of back link 42 so that the movable plate 41 of opposite side does opposite action, equally, the side connecting rod 52 of opposite side, chuck 51 and Hip goods of furniture for display rather than for use 1 does opposite direction swing, completes interaction wobbling action, patient is helped to carry out.

" inner-rotary type " of the traditional RGO of the utility model customer service carries out track, enables to by using outward turning component 6 For patient when advancing, sufficient direction of advance is " evolute " travel track, more levels off to the carry out direction of normal person, is avoided " stumbling certainly " phenomenon occurs when advancing for patient, while compared to traditional RGO, reducing the physical demands of patient when walking.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (10)

1. a kind of evolute RGO, characterized in that evolute RGO has

Hip goods of furniture for display rather than for use (1) is fixedly connected with lower lattice framing (11) below；

Hip joint component (2), the hip joint component (2) have two support plates (21) and connection described two opposite each other The coaming plate (22) of a support plate (21), described two support plates (21) are connected to the hip pendulum by rotatable hip joint (3) Part (1)；

Postposition rocking bar driving assembly (4), the postposition rocking bar driving assembly (4) are set on the coaming plate (22) and pass through rotation The transmission component (5) being connected on hip joint (3) is connected to hip joint (3)；

Outward turning component (6), the outward turning component (6), which has, to be set to the hip axis (61) on the outside of support plate (21) and is rotationally connected with Rotary sleeve (62) on the hip axis (61), between the hip axis (61), rotary sleeve (62), hip goods of furniture for display rather than for use (1) and support plate (21) It forms the hip joint (3), the hip axis (61) is outside, tilts down；

When patient advances, the hip goods of furniture for display rather than for use (1) is swung by rotary sleeve (62) around the hip axis (61) so that foot advance side Center line when to relative to traveling is to outward turning, so that sufficient direction of advance tends to normal person's foot direction of advance.

2. evolute RGO according to claim 1, characterized in that

The postposition rocking bar driving assembly (4) has two pieces of movable plates (41) for being rotationally connected with coaming plate (22) back side respectively and sets It is placed in the back link (42) between two pieces of movable plates (41) and with movable plate (41) rotation connection, two pieces of movable plates (41) point It is not rotatablely connected with ipsilateral transmission component (5)；

Wherein hip goods of furniture for display rather than for use (1) swing of side is driven to drive ipsilateral movable plate (41) to rotate through transmission component (5), is led to Later connecting rod (42) linkage is to drive the hip goods of furniture for display rather than for use (1) of opposite side to swing in the opposite direction.

3. evolute RGO according to claim 2, characterized in that

The transmission component (5) has the chuck (51) being rotationally connected on hip axis (61) and end and chuck (51), movable plate (41) the side connecting rod (52) being rotatablely connected, the chuck (51) is fixedly connected with the rotary sleeve (62), the chuck (51) and Hip goods of furniture for display rather than for use (1) rotation connection.

4. evolute RGO according to claim 1, characterized in that the hip axis (61) includes hip shaft body (611), sets It is placed in the mounting portion (612) of hip shaft body (611) one end and is fixed on the other end rotation section (613) of hip shaft body (611), The acute angle that the central axis of the mounting portion (612) and rotation section (613) is crossed to form is 45 degree.

5. evolute RGO according to claim 3, characterized in that the chuck (51) and side connecting rod (52) pass through joint Bearing (522) rotation connection.

6. evolute RGO according to claim 3, characterized in that

It is offered docking groove (7) on the inner wall of the upper end of the hip goods of furniture for display rather than for use (1), the two sides of the docking groove (7) are formed with only Stopper (71).

7. according to evolute RGO described in claim 3 or 5 or 6 any one, characterized in that

Evolute RGO also has hip joint locked component (8), be set on hip goods of furniture for display rather than for use (1) and by with the transmission group Part (5) engaging and disengaging auxiliary patient switch between stance and sitting posture.

8. evolute RGO according to claim 7, characterized in that

Chuck (51) lower end offers vertical the first card slot (5111), and hip goods of furniture for display rather than for use (1) upper end offers and first Opposite the second card slot (72) of card slot (5111)；

The hip joint component (2) has the sliding block (81) slided up and down along the first card slot (5111) and the second card slot (72) and buckles Together in the capping (82) on the outside of the hip goods of furniture for display rather than for use (1), the locking of the sliding block (81) is provided perpendicular on the sliding block (81) Part (83), the locking member (83) is for locking the sliding block (81).

9. evolute RGO according to claim 8, characterized in that

The locking member (83) has the pin pipe (831) being vertically arranged in the sliding block (81), is set in pin pipe (831) Pin (832) and be set to the spring (833) in pin pipe (831) and being sheathed on pin (832), the pin (832) by The restoring force of spring (833) has always towards the trend of hip goods of furniture for display rather than for use (1) medial motion, in vertical side on the hip goods of furniture for display rather than for use (1) The first blocked hole (5112) and the second blocked hole (711) are offered respectively upwards,

When the pin (832) are inserted into the first blocked hole (5112), the sliding block (81) is connected in first card slot (5111) between the second card slot (72), the hip goods of furniture for display rather than for use (1) is mutually locked with the chuck (51)；

When the pin (832) are inserted into the second blocked hole (711), the sliding block (81) slides into second card slot (72) in, the hip goods of furniture for display rather than for use (1) is separated with the chuck (51).

10. evolute RGO according to claim 1, characterized in that the one end of the hip axis (61) far from support plate (21) It is offered on side wall limiting slot (6111), is installed with limited block (621) on the end face of the rotary sleeve (62) towards hip axis (61), Sliding in limited block (621) the Yu Suoshu limiting slot (6111), so that the hip goods of furniture for display rather than for use (1) Yu Suoshu limiting slot (6111) it is rotated in the range of limiting.