CN1899648A

CN1899648A - Multifunctional exercise machine

Info

Publication number: CN1899648A
Application number: CNA2006101019871A
Authority: CN
Inventors: A·M·里夫
Original assignee: Tunturi Ltd Oy
Current assignee: Tunturi Ltd Oy
Priority date: 2005-07-21
Filing date: 2006-07-18
Publication date: 2007-01-24
Also published as: EP1745825A1; US20070032356A1; DE102005034000B3

Abstract

The present invention relates to a multifunctional exercise machine which indicates that the exercises actually and totally for forming and nursing muscle is possible by using a spring element of a rod or batten shape under the condition of small floor space and observing the existing safety codes.

Description

Multifunctional exercise machine

Technical field

The present invention relates to a kind of multifunctional exercise machine.

Background technology

In addition by the apparatus of the known a kind of mentioned kind of DE 36 88 254 T2.This known exercising apparatus has multiple arrangement, and the people's of apparatus motion is used in their resistances, and via the cable of a flexibility, uses the people of apparatus can this cable of tractive.Also be provided with multiple arrangement, their connect cable and produce the device of resistance resistance with each, affact pulling force on the cable so that resist by the user.Resistance produces by one or more elastic rods, and each elastic rod becomes cantilever-shaped and is installed on the base, an end of wherein relevant bar be freely and cable be connected in bar so that the arc-shaped bend by bar produces the resistance to the pulling force on the cable.Some guiders about the stiff end of bar one in advance the some place of regulation be installed on the base.Thereby causing the crooked of bar and produce resistance with a mode of stipulating in advance and the orientation independent ground that applies pulling force, the pulling force on the cable revolts pulling force.But be arranged in this case to make each bar under the pulling force effect laterally to the free space of apparatus on its left side and the right from wherein bending.In addition, the space that needs thus is very big, has the people's who stands around the injury danger.If fracture takes place in one or more flexible link or flexible tractive element (rope) is pulled apart, then this danger of special appearance.In this case not only rope but also relevant flexible link flail type throw free space into and cause around the people that stands or even the people's that takes exercise significant injury.Therefore be dangerous according to this structure of safety point of view.

Summary of the invention

The objective of the invention is to, in invention, improve the multifunctional exercise machine of aforesaid kind targetedly, make it when little installing space, avoid the danger of harm people.

Solution is as follows, promptly reaches this purpose by the feature of describing in the claim 1.

Some advantages are as follows, and promptly the spring element of the rod of the spring that in multifunctional exercise machine of the present invention each is vertically extended or slab is arranged to make them to surround in the vertical space that limits crooked and not beyond the side direction protrusion apparatus at the support by frame shape.If still rupture, then the frame shape of support part itself is used as to keep off and protects.This needed space when taking exercise of apparatus is not more than apparatus originally for being arranged on not required space under the user mode, because the spring element of rod or slab no longer can side direction protrude beyond the projection of apparatus.

Further being constructed as follows of invention:

Further formation of the present invention is described in the claim 2 to 20.

Claim 2 is described a particularly advantageous form of implementation.Wherein the spring element of each rod or slab can be connected in relevant flexible tractive element via a connector when needed independent or a plurality ofly, and the latter is embedded in connector where necessary after turning to via one or more guide rollers.

Connector can constitute end segments (claim 3) hollow and that therefore hold the flexure spring element of one or more slab or rod when needed.

According to the locking of claim 4 by the relevant spring element of Connection Element realization, this Connection Element for example can be installed on the connector by the opening or the hole of side direction, so that the end of one or more spring elements is connected with connector is removable.

Constitute the end segments of roughly U-shaped or the case shape and the flexure spring element that between Qi Gebi, holds relevant slab or rod according to the cross section of claim 5 connector.Connection Element always can be rabbeted the relevant terminal back of spring element to be connected, so that therefore spring element can be connected with connector or releasably locking.

Connection Element can be a pin or a screw, as shown in claim 6.Pin shape part can be provided with suitable forming part, the keyhole-shaped hole of the wall of connector is passed in described forming part interlocking one, so that then can not lose ground but removably be connected with connector at Connection Element this Connection Element after its longitudinal axis reverses certain angle value.

According to claim 7 side by side and/or the front and back adjoining land spring element of a plurality of rods or slab is set.Can on the scope of widening, change the power scope thus.

Claim 8 is described a kind of preferred form of implementation of the present invention.

Form of implementation according to claim 9 also is particularly advantageous, and wherein each spring element is arranged between each holder part in the mode of a quiver.This quiver is installed in the bottom section of exercising apparatus and holds each spring element.When being inserted this quiver innate need of the economy easily, each spring element also can easily change them thus.Quiver can have suitable supporting hole for this reason, and described supporting hole surrounds a vertical section of the relevant spring element of interlocking reliably.

Other favourable forms of implementation of the present invention are described in claim 10 to 12.

According to claim 13 exercising apparatus is folding, because holder part interconnects collapsibly by means of at least one rotating shaft above backrest.Therefore exercising apparatus can not fold when for example not using or in order to transport purpose, thereby only also occupies little space.Can be convenient in this state it fitly be stacked or transport.

Claim 14 is described another favourable form of implementation of the present invention.

Described in claim 15, spring element can by a kind of plastics of the characteristic with suitable spring for example nylon, polyamide, glass fibre, the hollow fibre plastics that constitute, strengthen by glass fibre where necessary constitute or constitute by spring steel.

A kind of preferred form of implementation is described in the claim 16.

Other favourable forms of implementation of the present invention are described in the claim 17 to 20.

Description of drawings

Part schematically illustrates the present invention in the accompanying drawing.Wherein:

Fig. 1 is according to the perspective view of multifunctional exercise machine of the present invention;

The view of Fig. 2 arrow A direction in Fig. 1;

Fig. 3 is to the side view of Fig. 2;

Fig. 4 is equivalent to the side view of Fig. 3, but throws off later on and be in the folding stage of whole exercising apparatus at each spring element;

Fig. 5 is to the side view of Fig. 4, but exercising apparatus is folding;

Visible folding exercising apparatus keeps flat on the ground among Fig. 6 Fig. 5;

The setting that Fig. 7 connects support is in lax state;

The setting that Fig. 8 connects support is in the state of tensioning;

Fig. 9 comprises the part enlarged drawing of the spring element that connects support and two clampings;

Figure 10 a comprises that one connects support and two partial views that are subjected to the spring element of tensile load;

The rearview that Figure 10 b is corresponding with Figure 10 a also comprises the spring element that is subjected to tensile load of two clampings;

Figure 11 comprises the people's that a usefulness leg flexion device is taken exercise side view;

The view of the similar Fig. 2 of Figure 12 a, the wherein people of the Duan Lianing motion arm pulling device from the side that is seated;

Figure 12 b is equivalent to the side view of the exercising apparatus of Fig. 3, wherein the people of Duan Lianing (from following) the one-sided or bilateral motion arm pulling device of standing;

Figure 12 c is equivalent to the view of Figure 12 b, and wherein the people of Duan Lianing is standing and operating pulling device from the side;

Figure 13 a is equivalent to the side view of Fig. 2, and wherein the people of Duan Lianing is seated to front (winning over) motion arm pulling device;

Figure 13 b is equivalent to the view of Figure 13 a, wherein the people of Duan Lianing (from top) the one-sided or bilateral motion arm pulling device of standing;

Figure 14 is equivalent to the view of Fig. 2, and wherein the people of Duan Lianing carries out butterfly motion;

Figure 15 a is equivalent to the side view of Fig. 3, and wherein the people of Duan Lianing takes exercise on the tractive pylon;

Figure 15 b is equivalent to the view of Figure 15 a, and wherein the people of Duan Lianing has occupied one and turns over 180 ° seat and face down behind shoulder or to side operation tractive pylon from top with respect to Figure 15 a.

The specific embodiment

For the different muscle of tempering human body and muscle parts for example cucullaris, musculus teres major, triceps, latissimus dorsi, musculus sacrospinalis, maximum gluteus, slap rope tendon, adductor muscle or gastrocnemius, known different exercise below does not need to describe in detail.These different muscle or muscle parts can be utilized multifunctional exercise machine described below to perform physical exercise and/or nurse as required.Therefore multifunctional exercise machine of the present invention is interpreted as that not only simple muscle forms apparatus, and can for example be used for implementing orthopedic essential or suitable exercise according to specialist's doctor's advice at convalescence.

Multifunctional exercise machine of the present invention consists essentially of two via an interconnective holder part of not indicating in detail 1 of rotating shaft scissors shape and 2, they shown in form of implementation in constitute by each frame part or by

pipe

3,4 or 5,6, the moulding pipe (not shown) that especially for example has interior and outer rectangle, a foursquare or polygon cross section by any cross section.These

pipes

3,4 or 5,6 constitute frame part, and it replenishes into holder part 1 and 2.Each frame part or manage 3 to 6 can be by suitable material for example by aluminium alloy, magnesium alloy, plastics, also constitute if needed by steel.

Frame part

3 and 4 exceeds

frame part

5 and 6 and become a ground to be provided with

outstanding elbow

7 and 8 at upper area, and

frame part

3 and 4 is crossed over

frame part

5 and 6 by outstanding elbow partition distance ground to the direction of or the face 9 of lying.The seat or the face 9 of lying are provided with suitable sweat proof water and wear-resisting cushion, and this cushion is particularly including the suitable plastics with foamed material, or are provided with other cushion.Cover the backrest 10 in the gap between the

pipe

3,4 at dorsal area being provided with one on the side of the steering base or the face 9 of lying, this backrest can be by constituting with the seat and face 9 identical materials of lying and being provided with a similar cushion.As can finding out, backrest 10 with its lower boundary relatively the upside of seat and the face 9 of lying be provided with certain space or spacing, and in the zone of this backrest coverage gap 11, this gap is formed between the pipe or

frame part

5 and 6 of the extension that is parallel to each other and turns up the soil at interval.

The pipe of front or frame part 5 for example are connected by screw etc. with 12 one-tenth ground of a leg with 6, or also can become a ground to connect according to material if needed.Leg 12 limit by each even curface in opposed each side on the diametric(al) and on its each arris, constitute rounding and be used to make apparatus to be seated in floor 13.Be connected 12 one-tenth by one the

check rod

14 and 15 that is parallel to floor 13 and is parallel to each other and extends with leg with its longitudinal axis.Described check rod is truss rectangle or foursquare on cross section, they can by with leg 12 identical materials manufacturings, for example constitute and help exercising apparatus anti-on floor 13 to topple over stable being located by plastics, aluminium alloy, steel, cast iron etc.Check rod 14 is connected by a horizontally extending rotating shaft of not indicating in detail with leg 12 with 15, thereby they are below

holder part

1 and 2 can be folded pipe or

frame part

5 and 6 when folding equally (Fig. 6).Check rod 14 is connected in vertical plane with a leg part 17 of 4 via at least one rotating shaft 16 and pipe or frame part 3 in contrast to the end of leg 12 at it rotationally with 15.Rotating shaft 16 is parallel to the rotating shaft that is connected in leg 12 of

check rod

14 and 15 and extends.

Check rod

14 and 15 is provided with the

end segments

18 and 19 of upwards bending as seen from Figure 1 as special, and rotating shaft 16 is attached troops to a unit in described end

segments.Check rod

14 and 15 turn to floor 13 below conform with the destination and in same plane and with floor 13, have spacing ground to extend.

The seat or the face 9 of lying be arranged on one by pipe or

frame part

5 and 6 on the cantilever beam 20 that stretches out above the leg 12, this cantilever beam comprises at least one moulding pipe and 21 is bearing on the

pipe

5 and 6 that constitutes the person in charge via a supporting.Seat and the height of face 9 of lying are adjustable and constitute can be around a rotating shaft 22 folding (Fig. 4,5) in addition.For this or the face 9 of lying can be adjusted and locking by means of being positioned at locational each hook 23 of differing heights in the front of the pipe 5 that constitutes the person in charge and 6 via a mechanism.Realize supporting at 21 places in the back of being responsible for 5 and 6.Not only leg flexion device 24 but also seat and the face 9 when not using (Fig. 5,6) of lying can fold or also can take away where necessary whereby.For example under folding state as seen from Figure 6 whole multifunctional exercise machine by boundary dimensions D=400mm and L=1900mm limit on every side.Certainly can change these sizes if needed.

Leg flexion device 24 has knee-pad and the

spats

25,26 that is generally the dress cushion that is provided with.

The a pair of handle 28 that can rotate around a vertical axis 27 in horizontal plane is set above backrest 10, and handle is respectively equipped with cushion and is used to implement butterfly exercise in its lower end.

For giving prominence to the handlebar 29 that

elbow

7 and 8 configurations one constitute the wealthyest bar (Latissimus-Stange).Handlebar 29 has the handle of dress cushion equally in the zone, both ends, this handle by the plastics of sweat proof water and moisture for example neoprene etc. constitute.Be used for seat and lie face 9, backrest 10, leg flexion device 24 and also be equipped with the crust or the coating that preferably constitute of sweat proof water and moisture-proof gas for whole cushion contact-making surfaces of the handle 28 that carries out butterfly exercise by plastics.

Utilize leg part 17 between pipe or

frame part

3 and 4, and in the space 32 of passing through

holder part

1 and 2 encirclement qualifications of general triangular, a quiver 30 is set, therein shown in form of implementation in the spring element 31 of a plurality of, preferred many rods or slab is set, spring elements such as for example six, eight, 12.These spring elements 31 are arranged in parallel with their longitudinal axis under unbent state and directionally are obliquely installed to triangle space 32 directions (Fig. 1) in an acute angle, and especially in Fig. 8 and 9 one of these spring elements 31 biased.Quiver 30 can be provided with at least one cavity or support holes for this reason, but preferably is provided with a plurality of centering grooves of not indicating in detail, and they are adapted to the external cross section of spring element rod or slab, thereby each spring element can be set with accurately locating mutually.Each spring element is inserted in the cavity or each groove of quiver 30 by certain long section.Therefore quiver 30 be used as some perhaps mostly be to be connected on a connector 33 rod or the magazine of the spring element 31 of slab, these spring elements are all by the spring material, be made of carbon fibre composite current.Therefore as flexibly tensioning of same leaf spring camber floor spring (for example Figure 10 a and 10b) and make each spring element be in as seen from Figure 1 position after multifunctional exercise machine is located spring element 31.

Connector 33 has a cavity or connecting hole, and the free end section of spring element 31 one or more or that all be provided with in quiver 30 of can packing under bias voltage is therein also used for taking exercise then.Though the resistance of the spring that the people that can be taken exercise might be overcome is classified to but changes up or down delicately in such a way.Can determine the response of a corresponding soft progression whereby according to the spring performance of spring element 31.Each spring element 31 is also replaceable if needed, thus when operation maybe when replacing when having the spring element 31 of higher or lower spring constant with respect to other spring elements 31, this is easy to realization.

Connector 33 has a cavity or a space, and the free end of each spring element 31 can be set therein.They for example are locked in link position by pin 34 by a Connection Element, and this pin for example can embed in the free-ended back of spring element 31.Connector 33 can be provided with a corresponding port in rear end as seen from Figure 1 for this reason, by this port can insert the free end of each spring element 31 and then by Connection Element 34 by simple insertion can not unclamp be connected with connector 33 reliably.Connector 33 has a suitable bearing 35 in its lower end, this bearing can constitute bail, button circle or hook, a guide roller 36 can be attached thereto by rights or also a plurality of guide rollers can be connected when needed, guide the pulling device of a flexibility via guide roller, current be a rope 37, this pulling device is walked around at least one roller 38 and each executive component that upwards leads, for example the guide legs flexion device 24 or the butterfly handle 28 that leads, or caster assembly therefor bar 29, there equally via a unshowned guide roller guiding.The different guide direction of flexible pulling device 37 for example can be found out by Figure 11 and 13.

In addition as can be seen, in whole exercises, on the spring element of rod or slab, apply bending/tractive motion all the time, make simultaneously 31 of each spring elements in the inner space 32 of general triangular between

holder part

3 and 4 to internal strain.Each spring element 31 of maintenance deposit that is arranged in quiver 30 is also in this space 32 and only in movement in vertical direction, that is not beyond the side exceeds this space.Be in each spring element 31 in the quiver 30 and/or

holder part

1 and 2 and also be used as guardrail when spring element 31 unexpected fractures simultaneously.Can find out as people, also not need to strengthen the installing space of whole Multi-Purpose Exerciser tool, because each spring element 31 does not protrude from the surrounding edge boundary line in space 32 in the side, and that is in the prior art a situation for example.According to operating condition how the cross section of spring element 31 can constitute rectangle, foursquare or tubular or circular,, need how spring constant and adopt which combination of materials.For example the spring element 31 of rod or slab can constitute as leaf spring, that is has the shape of a flat rectangle in any cross section that causes its longitudinal axis.

Connector 33 can also be provided with an opening and cause limiting in the cross section of its longitudinal axis a box-shaped or foursquare inner space one at its back side, the opening at the back side of the shape of cross section by being a bit larger tham each spring element wherein, each spring element inserts in this space by its free end section and is bearing in the back of the wall of connector 33 then, insert Connection Element 34 from the side in the spring element 31 free-ended back that are provided with so subsequently, for example a pin prevents that thus the free end of each spring element 31 from leaving connector 33.

The patchhole of Connection Element 34 can constitute keyhole-shaped and Connection Element 34 itself can be provided with a thickening part single face or multiaspect or forming part, so that Connection Element 34 can rotate a little around its longitudinal axis after inserting, and is impossible thereby Connection Element 34 drops out or leave the hole of connector 33 without approval.

As being seen by Fig. 1,

holder part

1 and 2 constitutes an acute angle on its top, and the longitudinal axis of the outstanding elbow 7 of

holder part

3 and 4 and 8 and

holder part

3,4 limit an obtuse angle (Fig. 3).

Check

rod

14 and 15 constitutes the leg that is located that the moulding pipe also is used as total apparatus simultaneously in some tangible forms of implementation.Can cancel leg 12 in this case.These devices also all are folding.Each several part for identical functions adopts identical mark once more.Holder part the 3, the 4th, telescopic and be lockable on length.

In the summary, in all claims and described in the specification and by visible each feature can be not only independent in the accompanying drawing and also with any combination for realizing that the present invention all is substantial.

List of numerals

1 holder part, 20 cantilever beams

21 supportings of 2 holder part

3 frame parts are managed 22 rotating shafts

4 frame parts are managed 23 adjusting devices

5 frame parts are managed 24 leg flexion devices

6 frame parts are managed 25 leggings

7 outstanding elbow 26 leggings

8 outstanding elbow 27 axles

9 or the handle of face 28 for butterfly exercise of lying

10 backrests, 29 handlebars, the wealthyest bar

11 gaps, 30 quivers

12 legs, 31 spring elements

The space of 13 floors, 32 general triangular

14 check rods, 33 connectors

15 check rods, 34 Connection Elements, pin

16 rotating shafts, 35 bearings

17 leg parts, 36 guide rollers

The pulling device of 18 end segment, 37 flexibilities

19 end segment, 38 rollers

Claims

1. multifunctional exercise machine, comprise vertically the support (1,2) that extends and for example be located leg part (12,17) on the floor (13), above the leg part, be provided with one or the face of lying (9) and is present and the backrest (10) of the top extension of the face of lying (9) at the certain height spacing place on floor (13) relatively; Also comprise to be pin by body limbs, hand, the operating means (24 that arm etc. use, 28,29), the power that described operating means applies the user is that rope or chain pass to one or selectively also pass to a plurality of on the spring element (31) of rod that a side clamps or slab via at least one flexible pulling device (37), each spring element is by holder part (1,2) in vertical plane, extend in the space (32) that surround to limit, simultaneously the masterpiece that applies via the pulling device (37) of flexibility respectively by the user be used on the section of upper end freely of relevant spring element (31) and this spring element by holder part (1,2) in the space (32) that surround to limit in predetermined vertical plane the camber floor spring flexibly be out of shape.

2. according to the described multifunctional exercise machine of claim 1, it is characterized in that: the spring element of a plurality of rods or slab (31) is arranged in the quiver (30), this quiver preferably is arranged on the support (1,2) in the space (32) that is limited by holder part (1,2) encirclement in the zone of floor (13) and erectly holds a plurality of perhaps many spring elements (31), the end segments of these spring elements can be connected in a connector (33) on demand, and flexible pulling device (37) is rabbeted on this connector.

3. according to the described multifunctional exercise machine of claim 2, it is characterized in that: connector (33) has a cavity, and the free end of each spring element (31) is set in this cavity on demand joinably.

4. according to claim 2 or 3 described multifunctional exercise machines, it is characterized in that: be connector (a 33) configuration removable Connection Element (34), this Connection Element is interconnected in the end segments of each spring element (31) of connector (33) with the removable locking of connector.

5. according to one of claim 2 or claim of following described multifunctional exercise machine, it is characterized in that: that connector (33) constitutes box-shaped and have a port that is preferably opening shape on it turns to the sidewall of flexible spring element (31), the free end section of spring element to be connected or to be thrown off (31) is passed this port.

6. according to claim 4 or 5 described multifunctional exercise machines, it is characterized in that: Connection Element (34) constitutes pin, described pin can with corresponding forming part inserted one in the sidewall of connector (33) preferred keyhole the hole and for the purpose that can not lock with losing be coilable.

7. according to one of claim 1 or claim of following described multifunctional exercise machine, it is characterized in that: the spring element of a plurality of rods or slab (31) side by side and/or the front and back adjoining land be arranged at by holder part (1,2) and surround in the space (32) of for example general triangular that limits.

8. according to one of claim 1 or claim of following described multifunctional exercise machine, it is characterized in that: support is made of each isolated pipe, each pipe constitutes holder part (1,2) and constitutes framework, described framework constitutes collapsibly around a rotating shaft that roughly is arranged in the zone on top that general triangular ground surrounds the space that limits, so as the saving space transport or store.

9. according to one of claim 2 or claim of following described multifunctional exercise machine, it is characterized in that: quiver (30) has one or more cavitys, each spring element can be side by side and/or the front and back adjoining land be provided with insertedly and quiver (30) becomes a ground to be connected with the leg (17) of a holder part (1) according to material or on function with its end segments with preferably feeling relieved.

10. according to one of claim 1 or claim of following described multifunctional exercise machine, it is characterized in that: a holder part (1) is equipped with the outstanding elbow (7,8) that extends to the direction of seat or the face of lying (9), should also cross over backrest (10) and a guide roller is set in this zone by outstanding elbow, be connected in the end of pulling device (37) via bootable pulling device of this guide roller (37) and one handle bar (29) with the height spacing.

11. according to one of claim 1 or claim of following described multifunctional exercise machine, it is characterized in that: turn to the holder part (2) of backrest (10) to constitute, be connected in described two pipes around the shaft in order to each handle (28) that carries out butterfly exercise by two pipes parallel and that the space is arranged.

12., it is characterized in that: be the face of lying (9) configuration one leg flexion device (24) according to one of claim 1 or claim of following described multifunctional exercise machine.

13., it is characterized in that: leg flexion device (24) also is set on holder part (2) except that holder part (1,2) collapsibly according to one of claim 1 or claim of following described multifunctional exercise machine.

14. according to one of claim 1 or claim of following described multifunctional exercise machine, it is characterized in that: the pipe (4 of the frame part of steering base and the face of lying (9) or relevant holder part (2), 5) become a ground to be connected with a leg (12), apparatus utilize this leg to be seated on the floor and leg (12) via check rod (14,15) be connected with another leg (17), described another leg (17) also has quiver (30) and the check rod (14 that is used for spring element (31), 15) rotating shaft of extending via respectively being parallel to each other is arranged on leg (12) collapsibly and has on the leg (17) of quiver (30).

15. according to one of claim 1 or claim of following described multifunctional exercise machine, it is characterized in that: holder part (1,2) is made of the pipe of circle, oval-shaped or polygonal cross section, and the pipeline section telescopically with outstanding elbow (7,8) is arranged in the outer tube of relevant holder part (1) and also can be locked in corresponding height and position.

16. according to one of claim 1 or claim of following described multifunctional exercise machine, it is characterized in that: the rod of spring or the spring element of slab (31) are made of spring steel, plastics, glass fibre, carbon fiber or fibre-reinforced carbon fiber.

17. according to one of claim 1 or claim of following described multifunctional exercise machine, it is characterized in that: seat and/or the face of lying (9) are arranged to folding and/or adjustable for height.

18. according to one of claim 1 or claim of following described multifunctional exercise machine, it is characterized in that: seat and/or the face of lying (9) can be adjusted and/or locking by means of each hook (23) that is positioned at differing heights in the front of pipe (5,6) via a mechanism.

19. according to the described multifunctional exercise machine of claim 18, it is characterized in that: seat and/or the face of lying (9) are located supporting in the back that constitutes the person in charge's pipe (5,6) in (21) by its guiding mechanism.

20. according to claim 18 or 19 described multifunctional exercise machines, it is characterized in that: the height of seat and/or the face of lying (9) is adjustable intermittently and also can be locked in the height and position of corresponding requirements.