CN206150974U - Novel human automatic lifting chassis - Google Patents

Abstract

The utility model discloses a novel human automatic lifting chassis, including supporting seat subassembly, bottom plate, connecting seat, still include pressure spring fixed establishment, the waist shape bush of wherein installing at bottom plate middle part and rear side has increased square structure. The middle part both sides of bottom plate set up two waist shape hole flanging structures respectively to installing two long waists shape bushes, setting up two square bushes and install respectively in long waist shape bush, the square structure of square bush and the inside square cooperation of long waist shape bush make square bush appear the direction along the waist and slide, and the connecting rod passes square bush, and bottom plate, long waist appear the square bush center that the bush followed the opposite side and wear out, the rear side of bottom plate sets up two waist shape hole flanging structures equally to same short waist shape bush of mode installation and square bush, and put on the connecting rod. The automatic lifting chassis of this kind of human body is the pressure spring form, use longe -lived, and the travelling comfort is good. Bottom plate waist shape bush has increased square structure, and the slip in -process is the face contact, and the wearability is good, and intensity is high.

Description

A kind of automatic lifting chassis of novel human-body

Technical field

The utility model is related to a kind of swivel chair technical field, the automatic lifting chassis of more particularly to a kind of novel human-body.

Background technology

At present, the automatic lifting chassis of swivel chair has had number of types of, be mostly on market be all torsion spring form, one The base plate of this torsion spring form of aspect, can only remove the seesaw of connecting bottom board with a back iron, right in moulding, in structure, on material The design of swivel chair has limitation very much；On the other hand this swivel chair is taken very uncomfortable, sits long, and torsion spring is easy to bad, uses Short life.And automatically the inside of the kidney-shaped bushing of the connection on lifting chassis is kidney-shaped, major part is a direct rivet Slide inside is through, or some are to have added bushing, but what bushing was also round, that is to say, that during slip it is that line connects Touch, this linear contact lay slide unit wears no resistance, intensity is also not enough, prolonged to rub, it is easy to damage.

Utility model content

The utility model patent provides a kind of automatic lifting chassis of novel human-body.The automatic lifting chassis of this human body, be Stage clip form, the design on one side chassis causes swivel chair more to have flexibility in design, is not intended to be limited to one Back iron removes the seesaw of connecting base plate, and various designs that can be in moulding, in structure, on material go to assemble chair, effectively Improve the practicality of chair, aesthetic property；, relative to torsion spring, the life-span for using is longer, and comfortableness is more preferable for another aspect stage clip.Wherein Base plate kidney-shaped bushing increased projected square part, be rectangular inside kidney-shaped bushing, and the outer surface cover of connecting rod square bushing, sliding It is face contact during dynamic.Face contact compared with linear contact lay, wearability, intensity will much higher times.

To realize above-mentioned functions, above-mentioned technical problem of the present utility model is mainly addressed by following technical proposals 's：

The utility model discloses a kind of automatic lifting chassis of novel human-body, including holder assembly, base plate, connecting seat are supported, Also include stage clip fixed mechanism, wherein the kidney-shaped bushing installed in base plate middle part and rear side increased square structure；

The support holder assembly includes support base, Taper Pipe, Taper Pipe fixed plate, special-shaped positioning seat and locking bed, wherein boring Pipe, Taper Pipe fixed plate, special-shaped positioning seat, locking bed are respectively welded and are fixed on above support base；

Further, there is hole flanging at the two ends of the connecting seat, and one end both sides respectively arrange a short bushing, and two short rivets are worn Cross ring washer, through short bushing and be arranged on the circular hole for supporting holder assembly front end, riveting is fixed on support holder assembly, connecting seat Can rotate around short rivet；

Connecting seat other end both sides respectively arrange a long bushing, long rivet through base plate front end circular hole, through long bushing, Connecting seat, from base plate front end, another mother rib lateral rotundum is passed, and connecting seat can be rotated around long rivet；

Further, the middle part both sides of the base plate are respectively provided with two kidney-shaped hole flanging structures, and install two long waist shapeds Bushing, arranges two square bushings and is separately mounted in long waist shaped bushing, in the square structure and long waist shaped bushing of square bushing The square cooperation in portion, enables square bushing to slide along kidney-shaped direction, and connecting rod passes through square bushing, base plate, long waist shaped lining Set is passed from the square bushing center of opposite side, and the part of connection external structure is reserved at the two ends of connecting rod；

The rear side of base plate equally arranges two kidney-shaped hole flanging structures, and short kidney-shaped bushing and square lining are installed in the same way Set, and put on connecting rod；

Be inside the kidney-shaped bushing arranged on the base plate on the automatic lifting chassis of human body of the present utility model it is rectangular, even The outer surface cover of extension bar square bushing, is face contact in sliding process.Face contact compared with linear contact lay, wearability, intensity will height permitted Many times.

Further, the stage clip fixed mechanism is to insert stage clip fixed seat respectively at stage clip two ends, stage clip fixed seat The other end arranges U-shaped draw-in groove, and the stage clip fixed seat U-shaped draw-in groove of stage clip one end is stuck on long rivet, and stage clip other end stage clip is fixed The U-shaped draw-in groove of seat is stuck in the connecting rod in the middle part of base plate.

The automatic lifting base plate of human body of the utility model stage clip form, on the one hand only reserves the coupling part of backrest Two connecting rods, the design on chassis causes swivel chair more to have flexibility in design, is not intended to be limited to be gone with a back iron The seesaw of connecting base plate, can do various designs and go to assemble chair, effectively raising in moulding, in structure, on material The practicality of chair, aesthetic property；The chassis relative to torsion spring form of another aspect stage clip form, the life-span for using is longer, relaxes Adaptive is more preferable.

During running, the Taper Pipe of support holder assembly is enclosed within air pressure rod and maintains static, and is fixed equal to support base.So The chair back or backrest of collocation required for the part of the connecting rod of plate outer side connection client are reserved in afterwards, and backrest arranges two groups of circles Pore structure is connected in two connecting rods, and the connecting rod of floor rear is fixed, and backrest can turn in the above Dynamic, when backrest is rotated in the above, around rear side connecting rod, upwards camber line is lifted the connecting rod in the middle part of drive base plate, drives bottom Plate is lifted along same direction, and square bushing of connecting rod can only connect along long waist shaped casing slip, base plate front end during this Then connecting seat, connecting seat lifts base plate around short rivet rotating in same direction, and the long rivet for wearing base plate and connecting seat is followed together It is dynamic, and in this process, long rivet apart from middle brace rod distance diminishing, so, the stage clip to being fixed thereon is made Into compression, elastic force is generated.

When the process that base plate is lifted, because base plate is connected on sitting board of chair, seat is equally also lifted and has been present People on plate, will form the function of the automatic lifting of human body.

Further, the automatic lifting chassis of described a kind of novel human-body, also including lifting control mechanism.

Elevating control part, lifter pin, through lifting pressing plate, is penetrated to be welded on and propped up through the circular hole of support base component side The hole of special-shaped positioning seat correspondence position on support holder assembly, lifting pin head part has step, does not pass through head, and with jump ring middle part is stuck in, While limiting lifting pressing plate movement, coordinate the step of lifting pin head part, also secure the position of lifter pin, lifting pressing plate is Can rotate around lifter pin；

Lifting regulating rod penetrates special-shaped positioning seat correspondence position circle through the circular hole of support base side through lift adjustment part Hole, resilient key is fixed together through lift adjustment part and lifting regulating rod, lift adjustment part and lifting regulating rod；

Then connection lift adjustment part in lifter drawing bar one end be set, one end connection lifting pressing plate, make lift adjustment part around When lifting regulating rod is rotated, by lifter drawing bar lifting pressing plate can be pulled to rotate around lifter pin, be pushed down positioned at Taper Pipe Interior lifting air pressure rod head, realizes elevating function.

Further, the automatic lifting chassis of described a kind of novel human-body, also including locking controlling organization；

Locking control section, in the part positioned at middle brace rod of support base abnormity positioning seat locking bed, the company of making are arranged Extension bar when being lifted up, is moved up and down in locking bed；

A prescription hole is opened up in the middle of locking bed, and is fixed on guide holder is locked on locking bed with two Screws one, if A locking bar is put, one end insertion locking guide holder and locking bed of bar is locked, and can be slided along the direction of gathering sill Dynamic, the other end for locking bar is penetrated in the groove of the part that is locked, and locks the screwed hole that bar passes through Screw two and the part that is locked It is fixedly connected, when locking bar insertion locking bed and passing from locking bed opposite side square hole, has blocked the movement of connecting rod, machine Structure will be locked, conversely, then unclamping；

Locking adjusting rod penetrates support base, through locking regulating part, locks torsion spring, penetrates special-shaped positioning seat correspondence position Circular hole, arranges resilient key and is fixed together both through locking regulating part, locking adjusting rod, locks what adjusting rod was rotated When can drive locking regulating part rotate, Screw two through locking fixture be threadedly secured in locking bar on；

Locking torsion spring set is set on locking adjusting rod, inside locking regulating part, one end is fixed on locking regulating part Inside, the other end penetrate positioned at locking bar on locking fixture hole, enable locking adjusting rod rotate when by lock Tight regulating part drives locking torsion spring to rotate, and so as to drive locking bar movement, the lower section for locking regulating part arranges a boss, abnormity The correspondence position of orientation seat arranges an elastic spacing block, and elastic spacing block arranges two agretopes, makes locking regulating part lower section Boss around locking adjusting rod turn to agretope when, limited and positioned.

When locking regulating part and being located in one of agretope, it is to have no idea to allow locking to lock the power that torsion spring produces What regulating part was rotated, because sometimes, locking bar is in locking bed for the external force for only applying on locking adjusting rod Face, connected bar press against and can't get out, and when so locking regulating part is turned over, with coming, the other end is not with for one end Come over, spring force will be produced, only when connecting rod disappears to the power for locking bar, locking bar could be in the work of spring force Skid off with.

Description of the drawings

In order to be illustrated more clearly that the utility model embodiment or technical scheme of the prior art, below will be to embodiment Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.

Fig. 1 is a kind of automatic lifting chassis dimensional structure diagram of novel human-body described in the utility model.

Fig. 2 is a kind of automatic lifting chassis top perspective schematic diagram of novel human-body described in the utility model.

Fig. 3 is a kind of basic operating structure schematic perspective view in the automatic lifting chassis of novel human-body described in the utility model.

Fig. 4 is square bushing, connecting rod, kidney-shaped lining in a kind of automatic lifting chassis of novel human-body described in the utility model Set connection diagram.

Fig. 5 is a kind of stage clip fixed mechanism schematic perspective view on the automatic lifting chassis of novel human-body described in the utility model.

Fig. 6 is that a kind of stage clip fixed mechanism parts solid on the automatic lifting chassis of novel human-body described in the utility model is shown It is intended to.

In figure：1st, support base；2nd, base plate；3rd, connecting seat；4th, lifting regulating rod；5th, long waist shaped bushing；6th, square bushing； 7th, connecting rod；8th, short kidney-shaped bushing；9th, long rivet；10th, stage clip fixed seat；11st, stage clip；12nd, short rivet；13rd, ring washer；14、 Be locked part；15th, torsion spring is locked；16th, bar is locked；17th, guide holder is locked；18th, Screw one；19th, locking bed；20th, abnormity Positioning seat；21st, lifter pin；22nd, jump ring；23rd, pressing plate is lifted；24th, Taper Pipe fixed plate；25th, Taper Pipe；26th, adjusting rod is locked；27、 Resilient key；28th, lifter drawing bar；29th, short bushing；30th, long bushing；31st, lift adjustment part；32nd, elastic spacing block；33rd, Screw Two；34th, regulating part is locked.

Specific embodiment

Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that advantage of the present utility model Can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear and definite so as to make to protection domain of the present utility model Define.

As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 6, the utility model discloses a kind of automatic lifting chassis of novel human-body, including Support holder assembly, base plate 2, connecting seat 3, also including stage clip fixed mechanism, wherein installed in the middle part of base plate 2 and the kidney-shaped bushing of rear side Increased square structure；

The support holder assembly includes support base 1, Taper Pipe 25, Taper Pipe fixed plate 24, special-shaped positioning seat 20 and locking bed 19, wherein Taper Pipe 25, Taper Pipe fixed plate 24, special-shaped positioning seat 20, locking bed 19 is respectively welded and is fixed on above support base 1；

Further, there is hole flanging at the two ends of the connecting seat 3, and one end both sides respectively arrange a short bushing 29, two short rivetings Through ring washer 13, through short bushing 29 and be arranged on the circular hole for supporting holder assembly front end, riveting is fixed on support base group to nail 12 On part, connecting seat 3 can be rotated around short rivet 12；

The other end both sides of connecting seat 3 respectively arrange a long bushing 30, and long rivet 9 passes through the circular hole of the front end of base plate 2, through length Bushing 30, connecting seat 3, from the front end of base plate 2, another mother rib lateral rotundum is passed, and connecting seat 3 can be rotated around long rivet 9；

As shown in figure 4, the middle part both sides of base plate 2 are respectively provided with two kidney-shaped hole flanging structures, and two long waist shaped linings are installed Set 5, arranges two square bushings 6 and is separately mounted in long waist shaped bushing 5, square structure and the long waist shaped bushing 5 of square bushing 6 Internal square cooperation, enables square bushing 6 to slide along kidney-shaped direction, and connecting rod 7 passes through square bushing 6, base plate 2, length Kidney-shaped bushing 5 is passed from the center of square bushing 6 of opposite side, and the part of connection external structure is reserved at the two ends of connecting rod 7；

The rear side of base plate 2 equally arranges two kidney-shaped hole flanging structures, and short kidney-shaped bushing 8 and square is installed in the same way Bushing 6, and put on connecting rod 7；

It is rectangular inside the kidney-shaped bushing that the automatic lifting chassis of human body of the present utility model is arranged, outside connecting rod 7 Surface cover square bushing 6, is face contact in sliding process.Face contact compared with linear contact lay, wearability, intensity will much higher times.

As shown in figure 5, the fixed mechanism of stage clip 11 is to insert stage clip fixed seat 10, stage clip fixed seat respectively at the two ends of stage clip 11 10 other end arranges U-shaped draw-in groove, and the stage clip fixed seat 10U shape draw-in groove of the one end of stage clip 11 is stuck on long rivet 9, and stage clip 11 is another The U-shaped draw-in groove of side pressure spring fixed seat 10 is stuck in the connecting rod 7 at the middle part of base plate 2.

The automatic lifting chassis of human body of the utility model stage clip form, on the one hand only reserves the coupling part of backrest Two connecting rods 7, the design on chassis causes swivel chair more to have flexibility in design, is not intended to be limited to be gone with a back iron The seesaw of connecting base plate, can do various designs and go to assemble chair, effectively raising in moulding, in structure, on material The practicality of chair, aesthetic property；The chassis relative to torsion spring form of another aspect stage clip form, the life-span for using is longer, relaxes Adaptive is more preferable.

During running, the Taper Pipe 25 of support holder assembly is enclosed within air pressure rod and maintains static, and is to maintain static equal to support base 1 's.Then the chair back or backrest of collocation required for the part connection client of the connecting rod 7 in the outside of base plate 2 are reserved in, backrest sets Put two groups of borehole structures to be connected in two connecting rods 7, the connecting rod 7 of the rear side of base plate 2 is fixed, and backrest can Rotate in the above, when backrest is rotated in the above, drive the connecting rod 7 at the middle part of base plate 2 around the arc upwards of rear side connecting rod 7 Line is lifted, and drives base plate 2 to lift along same direction, and square bushing 6 of connecting rod 7 can only be along long waist shaped bushing during this 5 slide, and the front end of base plate 2 is connected to connecting seat 3, and connecting seat 3 lifts base plate 2 around the rotating in same direction of short rivet 12, wears the He of base plate 2 The long rivet 9 of connecting seat 3 and then one is started, and in this process, long rivet 9 apart from middle brace rod 7 distance diminishing, So, the stage clip 11 to being fixed thereon causes compression, generates elastic force.

When the process that base plate 2 is lifted, because base plate 2 is connected on sitting board of chair, seat is equally also lifted and has existed People on seat board, will form the function of automatic lifting.

The automatic lifting chassis of human body of this stage clip form, the design on one side chassis causes swivel chair in design more With flexibility, it is not intended to be limited to remove the seesaw of connecting base plate with a back iron, can does in many moulding, in structure, material On design go assemble chair, can it is effectively improve chair practicality, aesthetic property；Another aspect stage clip form relative to The chassis of torsion spring form, the life-span for using is longer, and comfortableness is more preferable.

It is rectangular, connecting rod (riveting inside the kidney-shaped bushing that the automatic lifting chassis of human body of the present utility model is arranged Nail) outer surface cover square bushing, is face contact in sliding process.Face is contacted compared with linear contact lay, and wearability, intensity will be much higher Times.

As shown in Figure 1, Figure 2, Figure 6 shows, the automatic lifting chassis of described a kind of novel human-body, also including lifting control mechanism.

Elevating control part, lifter pin 21, through lifting pressing plate 23, penetrates weldering through the circular hole of the component side of support base 1 The hole of the special-shaped correspondence position of positioning seat 20 on the component of support base 1 is connected on, the head of lifter pin 21 has step, do not pass through head, with card Spring 22 is stuck in middle part, while limiting the lifting movement of pressing plate 23, coordinates the step of the head of lifter pin 21, also secures lifter pin 21 position, lifting pressing plate 23 can be rotated around lifter pin 21；

Lifting regulating rod 4 penetrates the correspondence of special-shaped positioning seat 20 through the circular hole of the side of support base 1 through lift adjustment part 31 Position circular hole, resilient key 27 is fixed through lift adjustment part 31 and lifting regulating rod 4, lift adjustment part 31 and lifting regulating rod 4 Link together；

Then the one end of lifter drawing bar 28 is set and connects lift adjustment part 31, connection lifting pressing plate 23 in one end makes lift adjustment Part 31 around lifting regulating rod 4 rotate when, lifting pressing plate 23 can be pulled around 21 turns of lifter pin by lifter drawing bar 28 It is dynamic, the lifting air pressure rod head in Taper Pipe 25 is pushed down, realize elevating function.

As shown in Figure 1, Figure 2, Figure 6 shows, the automatic lifting chassis of described a kind of novel human-body, also including locking controlling organization；

Locking control section, in the part positioned at middle brace rod 7 of the special-shaped positioning seat 20 of support base 1 locking bed is arranged 19, connecting rod 7 is made when being lifted up, it is to move up and down in locking bed 19；

A prescription hole is opened up in the middle of locking bed 19, and locking bed is fixed on by guide holder 17 is locked with two Screws 1 On 19, a locking bar 16 is set, one end insertion locking guide holder 17 and locking bed 19 of bar 16 is locked, and can be along The direction of gathering sill is slided, and the other end of locking bar 16 is penetrated and is locked in the groove of part 14, and locking bar 16 passes through Screw two 33 are fixedly connected with the screwed hole of the part 14 that is locked, when locking bar 16 insertion locking bed 19 and from another side of locking bed 19 When hole passes, the movement of connecting rod 7 is blocked, mechanism will lock, conversely, then unclamping；

Locking adjusting rod 26 penetrates support base 1, through locking regulating part 34, locks torsion spring 15, penetrates special-shaped positioning seat 20 The circular hole of correspondence position, arranges resilient key 27 and is fixed together both through locking regulating part 34, locking adjusting rod 26, Locking adjusting rod 26 can drive locking regulating part 34 to rotate when rotation, Screw 2 33 is solid through locking fixture screw thread It is scheduled on locking bar 16；

Arrange locking torsion spring 15 to be enclosed within locking adjusting rod 26, inside locking regulating part 34, one end is fixed on locking The inside of regulating part 34, the other end penetrates the hole of the locking fixture on locking bar 16, when rotating locking adjusting rod 26 Waiting can drive locking torsion spring 15 to rotate by locking regulating part 34, so as to drive locking bar 16 to move, lock regulating part 34 Lower section arranges a boss, and the correspondence position of abnormity orientation seat arranges an elastic spacing block 32, and elastic spacing block 32 arranges two Individual agretope, make the boss of the lower section of locking regulating part 34 around locking adjusting rod 26 turn to agretope when, limited And positioning.

When locking regulating part 34 is located in one of agretope, the power for locking the generation of torsion spring 15 is to have no idea to allow Locking regulating part 34 is rotated, and, because sometimes, locking bar 16 exists the external force for only applying on locking adjusting rod 26 The inside of locking bed 19, connected bar 7 press against and can't get out, and when so locking regulating part 34 is turned over, one end is with coming , the other end will produce spring force with not coming, when only the power in 7 pairs of locking bars 16 of connecting rod disappears, locking bar 16 could skid off under spring force.

The above, specific embodiment only of the present utility model, but protection domain of the present utility model do not limit to In this, any change or replacement expected without creative work all should be covered within protection domain of the present utility model. Therefore, the protection domain that protection domain of the present utility model should be limited by claims is defined.

Claims (3)

1. the automatic lifting chassis of a kind of novel human-body, it is characterised in that including holder assembly, base plate (2), connecting seat (3) is supported, also Including stage clip fixed mechanism, wherein the kidney-shaped bushing installed in base plate (2) middle part and rear side increased square structure；

Holder assembly is supported to include support base (1), Taper Pipe (25), Taper Pipe fixed plate (24), special-shaped positioning seat (20) and locking bed (19), wherein Taper Pipe (25), Taper Pipe fixed plate (24), special-shaped positioning seat (20), locking bed (19) are respectively welded and are fixed on support Above seat (1)；

There is hole flanging at the two ends of connecting seat (3), and one end both sides respectively arrange a short bushing (29), and two short rivets (12) sequentially pass through Ring washer (13), through short bushing (29) and the circular hole for supporting holder assembly front end is arranged on, riveting is fixed on support holder assembly, Connecting seat (3) can be rotated around short rivet (12)；

Connecting seat (3) other end both sides respectively arrange a long bushing (30), and long rivet (9) is worn through the circular hole of base plate (2) front end Long bushing (30), connecting seat (3) are crossed, another mother rib lateral rotundum is passed from base plate (2) front end, connecting seat (3) can turn around long rivet (9) It is dynamic；

The middle part both sides of base plate (2) are respectively provided with two kidney-shaped hole flanging structures, and install two long waist shaped bushings (5), two sides Shape bushing (6) is separately mounted in long waist shaped bushing (5), square structure and long waist shaped bushing (5) inside of square bushing (6) Square cooperation, square bushing (6) can be slided along kidney-shaped direction, and connecting rod (7) is through square bushing (6), base plate (2), long waist Shape bushing (5) is passed from square bushing (6) center of opposite side, and the part of connection external structure is reserved at the two ends of connecting rod (7)；

The rear side of base plate (2) equally arranges two kidney-shaped hole flanging structures, and installs two short kidney-shaped bushings (8), two square linings Set (6) is separately mounted in short kidney-shaped bushing (8), and the square structure of square bushing (6) is square with short kidney-shaped bushing (5) inside Coordinate, square bushing (6) can be slided along kidney-shaped direction, connecting rod (7) is through square bushing (6), base plate (2), short kidney-shaped lining Set (8) is passed from square bushing (6) center of opposite side, and the part of connection external structure is reserved at the two ends of connecting rod (7)；

Stage clip fixed mechanism is to insert stage clip fixed seat (10), the other end of stage clip fixed seat (10) respectively at stage clip (11) two ends U-shaped draw-in groove is set, and stage clip fixed seat (10) the U-shaped draw-in groove of stage clip (11) one end is stuck on long rivet (9), stage clip (11) other end The U-shaped draw-in groove of stage clip fixed seat (10) is stuck in the connecting rod (7) in the middle part of base plate (2).

2. the automatic lifting chassis of a kind of novel human-body according to claim 1, it is characterised in that also including elevating control machine Structure；

Lifter pin (21), through lifting pressing plate (23), is penetrated and is welded on support holder assembly through the circular hole of support base component side The hole of upper special-shaped positioning seat (20) correspondence position, lifter pin (21) head has step, and with jump ring (22) middle part is stuck in, and lifts pressing plate (23) can rotate around lifter pin (21)；

It is right that lifting regulating rod (4) sequentially passes through the circular hole of support base (1) side, lift adjustment part (31), abnormity positioning seat (20) Answer position circular hole, resilient key (27) through lift adjustment part (31) and lifting regulating rod (4), lift adjustment part (31) and rising-falling tone Pole (4) is fixed together；

Lifter drawing bar (28) one end connection lift adjustment part (31), one end connection lifting pressing plate (23), lift adjustment part (31) around When lifting regulating rod (4) rotation, pull lifting pressing plate (23) to rotate around lifter pin (21) by lifter drawing bar (28), push down Lifting air pressure rod head in Taper Pipe (25).

3. the automatic lifting chassis of a kind of novel human-body according to claim 1, it is characterised in that also including locking control machine Structure；

In the part positioned at middle brace rod (7) of support base (1) abnormity positioning seat (20), locking bed (19), connecting rod are set (7) when being lifted up, connecting rod (7) is moved up and down in locking bed (19)；

A prescription hole is opened up in the middle of locking bed (19), guide holder (17) will be locked by two Screws one (18) and be fixed on locking On seat (19), one end insertion locking guide holder (17) and locking bed (19) of bar (16) is locked, locking bar (16) can be along leading Slide to groove direction, in locking the groove that the part that is locked (14) are penetrated on the right side of bar (16), locking bar (16) is by Screw two (33) it is fixedly connected with the screwed hole of the part that is locked (14)；

Locking adjusting rod (26) penetrates support base (1), through locking regulating part (34), locking torsion spring (15), penetrates special-shaped positioning The circular hole of seat (20) correspondence position, resilient key (27) will lock regulating part through locking regulating part (34), locking adjusting rod (26) (34) it is fixed together with locking adjusting rod both (26), locking regulating part (34) is driven when locking adjusting rod (26) is rotated Rotate；

Screw two (33) is threadedly secured in locking bar (16) through locking fixture, and locking torsion spring (15) is enclosed within locking and adjusts Internal positioned at locking regulating part (34) on bar (26), one end is fixed on the inside of locking regulating part (34), and the other end is penetrated and is located at The hole of the locking fixture in locking bar (16)；

The lower section of locking regulating part (34) arranges a boss, and the correspondence position of abnormity orientation seat arranges an elastic spacing block (32), elastic spacing block (32) arranges two agretopes.