CN213941408U

CN213941408U - Passive following hanger

Info

Publication number: CN213941408U
Application number: CN202022604048.7U
Authority: CN
Inventors: 王天
Original assignee: Hangzhou Chengtian Technology Development Co Ltd
Current assignee: Hangzhou Chengtian Technology Development Co Ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-08-13
Anticipated expiration: 2030-11-11

Abstract

The utility model provides a passive following hanger, which comprises a chassis, a stand column arranged on the chassis and an annular force arm arranged on the stand column and used for connecting an exoskeleton robot, wherein the annular force arm comprises a left force arm and a right force arm, and the end parts of the left force arm and the right force arm are provided with connecting pieces for connecting the exoskeleton robot; and a longitudinal sliding adjusting part is arranged between the connecting piece and the left force arm and between the connecting piece and the right force arm. The passive following hanger is provided with a synchronous adjusting device which is fixed on the upright post, connected with the left force arm and the right force arm and realizes synchronous retraction or synchronous outward expansion of the left force arm and the right force arm. The utility model discloses a synchronous control device has realized the automatic synchronization who inclines in hip and has adjusted, does not need manual operation, and the phenomenon that just can not appear heeling, and convenient operation, security performance are higher. The longitudinal sliding adjusting part realizes more scientific gait of the user in the rehabilitation training process, ensures the activity space in the longitudinal direction of the hip, and the activity space in the horizontal direction of the hip is realized by the back and forth movement following the hanging bracket.

Description

Passive following hanger

Technical Field

The utility model relates to the field of machinary, in particular to a gallows that is used for fixed ectoskeleton robot and follows the walking.

Background

The exoskeleton robot is used for rehabilitation or walking of the disabled with the lower limbs, the self weight of a user and the total weight burden of the exoskeleton robot are heavier during walking, the heavier burden can be caused to the user during walking, the weight reduction effect is realized after the support is used for lifting the user and the exoskeleton robot, the burden of the user is reduced, and the walking state, the heart rate of the user, the muscle burden or the spasm phenomenon is greatly improved.

Moreover, after the user wears the exoskeleton robot, the user still needs to be protected by a rehabilitation therapist or other service personnel to follow the exoskeleton robot so as to avoid the user from falling down or other emergencies when the user is unable to walk or other accidents occur.

Meanwhile, similar hangers are available in the prior art, such as chinese patent CN101791255B, with patent names: in the walking-aid exoskeleton robot system and the control method, the patent discloses a vertical lower limb rehabilitation training robot which is provided with a movable flat plate, an integral bracket, a lifting gravity center adjusting system, exoskeleton mechanical legs and a control system, the mechanical leg hip joint adjusting device disclosed by the robot comprises a width adjusting rack, a width adjusting rotating shaft, a width adjusting gear, a width adjusting guide rail, a width adjusting sliding block and a width adjusting handle, on one hand, the width adjusting device is manually adjusted and is not simple and convenient to operate, on the other hand, the width adjusting device only realizes width adjustment and does not realize longitudinal fluctuation adjustment of a user in the walking process, because the hip joints on both sides have wave-shaped fluctuation and no longitudinal adjustment during walking according to the general gait, the walking gait is strange and not normal.

Moreover, the system device is provided with the movable flat plate, only provides a walking space of a user on the flat plate, is boring and tedious, is important for the disabled of lower limbs, has vital mood and psychological factors, directly influences the rehabilitation mood of the user, cannot bring the real walking state and the viewing range of the user by walking in a narrow space, cannot really accord with the normal walking habit, and has certain influence on the rehabilitation.

In addition, as in chinese patent CN202459981U, the patent names are: the patent provides a following hanging bracket of a similar exoskeleton robot, and discloses a bottom support frame, an electric lifting column, a stand column with a bend, a suspension arm, a handrail mechanism and a lower limb exoskeleton connecting mechanism, but the handrail elbow of the patent realizes rotatable width adjustment, but the handrail elbow can certainly generate front and back influence on the position of the exoskeleton robot after rotating, in addition, synchronous width adjustment can not be realized, and when one side is adjusted too much, a roll phenomenon can occur. In addition, the supporting device is not provided with a longitudinal exoskeleton robot adjusting range, and normal walking gait is influenced.

Disclosure of Invention

The utility model aims to solve the technical problem that a passive gallows of following is provided, should follow the hip synchronous regulation function that the gallows can realize stable ectoskeleton robot to can provide the vertical ascending undulation under the ectoskeleton robot walking state and adjust, the gait is more smooth and easy, simple structure, easy and simple to handle.

Therefore, the utility model adopts the following technical scheme:

a passive following hanging bracket comprises a chassis, an upright post arranged on the chassis and an annular force arm arranged on the upright post and used for being connected with an exoskeleton robot, wherein the annular force arm comprises a left force arm and a right force arm, and connecting pieces connected with the exoskeleton robot are arranged at the end parts of the left force arm and the right force arm; the connecting piece is used for fixing the exoskeleton robot, the left force arm and the right force arm are located at the hip joint position of the exoskeleton robot, after a user wears the exoskeleton robot, the connecting piece is fixedly connected with the passive following hanging bracket, rehabilitation training or walking and following traveling are realized on the premise that the passive following hanging bracket provides a stabilizing effect, a rehabilitation therapist or other service persons are not required to perform short-distance safety protection, and the safety and the traveling direction and speed of the user can be protected only by holding the passive following hanging bracket or enabling the user to move by himself under the condition that the user does not need holding.

The longitudinal sliding adjusting part is arranged between the connecting piece and the left force arm and between the connecting piece and the right force arm, so that the up-and-down fluctuation self-adaptive adjustment of the hip under the walking state is provided, the discomfort caused when the hip cannot move up and down during walking is avoided, the normal walking state is closer, better psychological feeling and use feeling are provided for a user, the single rehabilitation training time can be prolonged, the training effect can be enhanced, and the better effect on the rehabilitation of the user can be achieved.

The passive following hanger is provided with a synchronous adjusting device which is fixed on the upright post, connected with the left force arm and the right force arm and realizes synchronous retraction or synchronous outward expansion of the left force arm and the right force arm. After a user wears the exoskeleton robot and is connected with the connecting piece, the synchronous adjusting device can flexibly move outwards or inwards under the action of the hip, synchronous adjustment of force arms on two sides is achieved, the directions are fixed and are all in the horizontal direction, and the side body condition of the user is avoided. More importantly, when the user tends to roll, the synchronous adjusting device can also play a role in protection, when the user inclines to one side, the other side cannot incline outwards simultaneously due to the adjusting function of the synchronous transmission, namely, the inclination trend is organized, and the body normal state of the user is maintained. Meanwhile, the left force arm and the right force arm can also be used for supporting the user, and for the user with normal or powerful upper limbs, the body state can be stabilized by supporting the left force arm and the right force arm.

On the basis of adopting above scheme, the utility model discloses can also adopt following further scheme:

in the present disclosure, the left force arm and the right force arm are both L-shaped bending arms, and the synchronization adjusting device is fixed with the upright post.

The synchronous adjusting device has the following two modes:

1. the synchronization adjustment device includes:

the first sliding plate is connected with the inner end part of the left force arm, the second sliding plate is connected with the inner end part of the right force arm, the first sliding plate and the second sliding plate are parallel, the first sliding plate and the second sliding plate are used for fixing the left force arm and the right force arm, and the first sliding plate and the second sliding plate are fixedly connected in a bolt or welding mode; and

one or two slide rails are arranged above or below the first slide plate and the second slide plate, a slide block fixed with the first slide plate and the second slide plate is arranged between the first slide plate and the second slide plate and the slide rails, the slide rails are fixed on a fixing plate fixed with the upright post, the fixing plate is fixedly connected with the upright post, in some embodiments, the slide rails can be arranged above the first slide plate and the second slide plate or below the first slide plate and the second slide plate, or can be one or two, in the case of two slide rails, the load capacity of the force arm can be better, correspondingly, the slide blocks are also arranged above the first slide plate and the second slide plate or below the first slide plate and the second slide plate, in the case of one slide rail, one slide block is arranged below the first slide plate and the second slide plate, the number of slide blocks is two, in the case of two slide rails, the number of corresponding slide blocks is four, and the first slide plate is fixed with the corresponding slide block, the second sliding plate is fixed with the corresponding sliding block, similarly, the fixed plate is correspondingly positioned above the first sliding plate and the second sliding plate or below the first sliding plate and the second sliding plate, and the fixed plate is fixedly connected with the upright column, wherein the fixed connection mode can be bolt fixing or welding fixing; and

the first rack is positioned above or below the first sliding plate, the second rack is positioned below or above the second sliding plate and is opposite to the first rack, the first rack and the second rack are meshed with the same gear at the inner ends, and the gear is fixed with the upright post through a gear shaft, so that the synchronous reverse movement of another force arm can be driven by the movement of any force arm at the same time.

2. The synchronization adjustment device includes:

the first sliding plate is connected with the inner end part of the left force arm, the second sliding plate is connected with the inner end part of the right force arm, and the first sliding plate and the second sliding plate are parallel; and

the first sliding rail is positioned below the first sliding plate and the second sliding plate and close to the left force arm and the right force arm, and the second sliding rail is positioned above the first sliding plate and the second sliding plate and close to the upright post; and

the first fixing plate is positioned below the first slide rail and used for fixing the first slide rail, and the second fixing plate is positioned above the second slide rail and used for fixing the second slide rail, wherein the first fixing plate and the second fixing plate are fixedly connected with the upright post; and

the first sliding block group is fixed below the first sliding plate and the second sliding plate and is matched with the first sliding rail to slide, and the second sliding block group is fixed above the first sliding plate and the second sliding plate and is matched with the second sliding rail to slide; and

The upper part is provided with a slide rail and a slide block which are matched up and down, the slide rail close to the force arm is arranged down, the slide rail close to the upright post is arranged up, and the corresponding slide block and the fixing plate are also arranged.

Under this condition, according to the effort of the arm of force behind slider and the slide rail combination near the arm of force, will act on the tail end formation ascending effort of first slide and second slide, at this moment, the second fixed plate, slider and the slide rail combination that are close to the stand will offset this effort by a wide margin, form more firm supporting role, improve the bearing capacity of the arm of force by a wide margin, realize better, wider following gallows and subtract heavy supporting role, provide more stable rehabilitation training condition.

Furthermore, a synchronous adjusting device mounting plate is fixed on the upright post, a third fixing plate is fixed on the synchronous adjusting mounting plate, the lower end of the third fixing plate is fixed with the first fixing plate, and the upper end of the third fixing plate is fixed with the second fixing plate; three fixed plates are fixed mutually, and three fixed plates are all fixed with the stand, provide more firm fixed effect, and the stability in use is stronger.

The above synchronization adjusting means in the 2 nd is preferable.

Furthermore, a bearing is arranged at the rear end of the gear shaft, and a fixing hole of the bearing is formed in the middle of the third fixing plate.

Furthermore, a first mounting surface for mounting a first slide rail is arranged on the first fixing plate, the first mounting surface is used for fixing the first slide rail more stably and enhancing the use stability, and in addition, the first slide rail and the first fixing plate are fixed through threads or welding.

Furthermore, a second mounting surface for mounting a second sliding rail is arranged below the second fixing plate, the second mounting surface is used for fixing the second sliding rail more stably and enhancing the use stability, and the second sliding rail and the second fixing plate are fixed through threads or welded.

Further, first fixed plate rear end is provided with the third installation face of fixed third fixed plate lower extreme, and the lower extreme setting of third fixed plate is in first fixed plate top, and in order to guarantee the stability of being connected between third fixed plate and the first fixed plate, the third fixed plate card is in the third fixed slot, and both are through bolt fastening or welded fastening to strengthen its steadiness.

Furthermore, the rear end of the second fixing plate is provided with a downward convex body which is used for limiting the third mounting plate, and the convex body and the part of the second fixing plate behind the convex body form a fourth mounting surface at the upper end of the third mounting plate. The upper end setting of third fixed plate is in the below of second fixed plate, and in order to guarantee the stability of being connected between third fixed plate and the second fixed plate, the third fixed plate card is internal at this protrusion, and this protrusion opposite side is the second slide rail, prevents that the third fixed plate from producing the displacement on the second fixed plate to, through bolt fastening or welded fastening, further strengthen its stability between second fixed plate and the third fixed plate.

Further, first slide is provided with the first installation spacing groove of first rack, and first rack setting utilizes bolt fastening or welded fastening at this first installation spacing inslot, has guaranteed that first rack can not take place the displacement to further guaranteed to connect the steadiness.

Furthermore, the second slide is provided with the second installation spacing groove of second rack, and the second rack setting utilizes bolt fastening or welded fastening at this second installation spacing inslot, has guaranteed that the second rack can not take place the displacement to further guaranteed to connect the steadiness.

Furthermore, the third fixing plate comprises a main body plate and an L-shaped extension part which are integrally formed, wherein two end parts of the L-shaped extension part are provided with upward limiting protruding parts of the first sliding plate and the second sliding plate, and the first sliding plate and the second sliding plate slide in the limiting protruding parts to limit the sliding range.

In this disclosure, first fixed plate is located the below, has born second fixed plate, the third fixed plate including first slide rail, second slide rail and top, and its width is greater than the width of second fixed plate, and the width of second fixed plate only covers below second slide rail.

It can be understood that first slide, second slide rely on first sliding block group and second sliding block group and first slide rail and second slide rail to realize fixed position. In addition, the sliding block and the sliding rail are combined to be arranged up and down, so that the position stability of the first sliding plate and the second sliding plate is ensured.

In the disclosure, the connecting piece arranged at the end part of the left force arm and the right force arm is a hanger quick-release buckle, the hanger quick-release buckle comprises a quick-release buckle upper plate and a quick-release buckle lower plate, a buckle plate is arranged between the quick-release buckle upper plate and the quick-release buckle lower plate, and the quick-release buckle upper plate and the quick-release buckle lower plate are both provided with sliding grooves for the buckle plate to slide;

the quick release buckle of the hanger further comprises a plug pin piece, the plug pin piece comprises a connecting plate connected with the exoskeleton robot and a protruding pin body provided with a clamping groove and arranged below the connecting plate, the quick release upper plate, the quick release lower plate and the buckling plate are all provided with holes for the protruding pin body to insert, and the edge of each hole of the buckling plate can be embedded into the clamping groove after the plug pin piece is completely inserted so as to realize buckle fixing;

more specifically, the utility model provides a connecting plate is bolted connection with exoskeleton robot's connected mode, be provided with the bolt hole in the connecting plate, it also is provided with the bolt and passes the hole to set up on exoskeleton robot's the hip plate, this hip plate passes through the bolt fastening back with the connecting plate in advance, remove the hip plate and aim at the connecting piece, buckle plate inserts the bolt piece after outwards pulling out and breaks out soon, it can realize the lock to release the buckle plate, very big shortening exoskeleton robot and the connecting piece the connect time, it is more simple and convenient to operate, also possess extremely strong stability, security performance and stability can be guaranteed, the potential safety hazard in the connect time of overlength has been avoided.

The side walls of the sliding grooves of the quick-release buckle upper plate and the quick-release buckle lower plate are provided with limiting grooves, the buckling plate is provided with limiting blocks corresponding to the two limiting grooves, and the limiting blocks can slide in the limiting grooves so as to limit the sliding range of the buckling plate;

the quick-release buckle of the hanger is further provided with an elastic piece, an elastic piece mounting groove is further formed in a sliding groove of the quick-release buckle lower plate, the buckling plate is provided with a mounting fixing position of the elastic piece, the elastic piece is embedded into a clamping groove of the protruding pin body in a natural state, the buckling plate overcomes the resistance of the elastic piece after being pressed to be separated from the clamping groove, and the plug pin piece can be pulled out.

Furthermore, the elastic part is a pressure spring; elastic piece mounting grooves are formed in two sides of the sliding groove of the quick-release buckle lower plate respectively, and 1 elastic piece, preferably two elastic pieces, is arranged in each elastic piece mounting groove. The pressure spring descends in a normal state, the buckling plate is ejected outwards, and the buckling plate is embedded into the clamping groove of the pin body to realize fixation.

Furthermore, the quick-release buckle upper plate and the quick-release buckle lower plate are fixed through bolts.

Furthermore, the end part of the buckling plate is provided with a pressing part which can be provided with a concave part, so that the pressing operation is facilitated;

when the buckle plate is popped up by the elastic part, the pressing part exceeds the top surfaces of the quick-release buckle upper plate and the quick-release buckle lower plate, the buckle plate is easier to find, and the buckle plate is embedded into the clamping groove to fix the bolt part.

Furthermore, one side of the hole of the clamping plate, which is close to the clamping groove, is provided with a flat edge. The smooth edge shortens the distance of the clamping groove of the clamping plate embedded pin body, and the operation is easier.

In the disclosure, the longitudinal sliding adjusting part comprises a guide rail connecting plate fixedly connected with the left force arm or the right force arm, a guide rail arranged on the guide rail connecting plate, and a third sliding block fixedly connected with the connecting piece, wherein the third sliding block realizes vertical sliding of the connecting buckle on the guide rail and is used for adjusting the vertical fluctuation of the hip of a user during walking;

furthermore, the upper part and the lower part of the guide rail connecting plate are both provided with limiting bends of the third sliding block, so that the up-and-down sliding range of the sliding block is limited.

In the disclosure, the chassis comprises a transverse bearing beam and a frame beam vertically connected with two ends of the bearing beam, casters are arranged below the frame beam, the exoskeleton robot (user) moves in a space enclosed by the bearing beam and the frame beam, and the middle of the bearing beam is connected with an upright post. The bearing beam and the frame beam are square tubes made of hollow metal.

Furthermore, the end part of the frame beam is provided with a crutch fixing block with a built-in round hole, and the crutch can be inserted into the round hole to realize the placing effect. After the exoskeleton robot is connected with the following hanging bracket, the crutch loses the supporting function and can be placed into the round hole so as not to influence the traveling of the following hanging bracket.

Furthermore, the upright column comprises an inner upright column and an outer upright column sleeved on the inner upright column, and a synchronous adjusting device is fixed on the outer upright column.

Furthermore, a push rod support is arranged at the upper part of the outer upright post, and the push rod support is connected with an electric push rod to realize the electric control of the outer upright post to move up and down, so that the height of the connection position of the hip of the exoskeleton robot is adjusted according to the height and the use habit of a user;

furthermore, the passive following hanging bracket is also provided with a battery or a battery pack, the battery supplies power for the electric push rod, the use of an electric wire is avoided, and the movement and the moving range of the passive following hanging bracket are ensured.

Furthermore, be provided with welded fixed plate and with fixed plate bolted connection's stand mounting panel on the spandrel girder, integrated into one piece has the interior stand mount pad that stretches into the inner column on the stand mounting panel, interior stand mount pad passes through bolted connection with the inner column.

Furthermore, the upper part of the outer upright post is also provided with an outward handrail. The handrail is provided for a rehabilitation therapist or other service personnel to use, and is convenient for the rehabilitation therapist or other service personnel to hold the following hanging bracket or push and pull the following hanging bracket.

Further, the caster is oriented. The linear type advancing is realized, and the use by users with serious lower limb disability is facilitated.

Or, the truckle is including setting up 4 truckles at frame roof beam both ends, is two movable truckles that are close to the stand and two directional truckles of keeping away from the stand respectively, provides the possibility of steering, has made things convenient for rehabilitation therapist's propulsion, is convenient for avoid the space obstacle, has also provided more metaplasia's rehabilitation training route for the incomplete less user that has better ability of action of lower limbs simultaneously.

Furthermore, the outer part of the synchronous adjusting device is provided with an upper shell and a lower shell which are buckled up and down, so that the appearance is attractive and elegant, and the inner structure can be protected from being polluted.

Furthermore, an electric push rod shell is arranged at the joint of the electric push rod and the upright post; and a battery shell is arranged outside the battery or the battery pack.

The utility model has the advantages that:

1. the synchronous adjusting device realizes automatic synchronous adjustment of the hip, does not need manual operation, does not incline, and has convenient operation and higher safety performance.

2. Two sets of slide rails and slider combination of synchronous adjustment device in the front are located the below, and the back is located the top, have realized that fore-and-aft effort is offset to the steadiness of connecting has further been guaranteed in the setting of three mounting panels, thereby has avoided causing the influence because of the damage that the load overweight leads to user's safety. And when the device is used, the device is smoother and more stable, and the experience feeling is better.

3. The quick release buckle realizes quick positioning of the exoskeleton robot, once the time of a lower limb disabled person is too long in the connection process of the exoskeleton robot and the connecting piece is too long, the safety risk is increased by one, and under the action of the electric push rod, the hip plate and the connecting plate of the exoskeleton robot which are fixed in advance can be quickly inserted into the quick release buckle to realize fixing.

4. The longitudinal sliding adjusting part realizes more scientific gait of the user in the rehabilitation training process, ensures the activity space in the longitudinal direction of the hip, and the activity space in the horizontal direction of the hip is realized by the back and forth movement following the hanging bracket.

5. Electric putter has realized automatic accent height and has transferred lowly, can realize subtracting heavy braced system's training environment, more does benefit to user's light use, alleviates muscle burden and cardiopulmonary load, simultaneously, has reduced rehabilitation therapist work burden, only need guarantee user's safety and the route of marcing of following the gallows under the effect of handrail.

Drawings

Fig. 1 is a schematic perspective view of the passive following hanger of the present invention.

Fig. 2 is a schematic perspective view of the passive following hanger of the present invention.

Fig. 3 is an internal schematic view of the synchronous adjusting device of the present invention.

Fig. 4 is an explosion diagram of the hoisting quick-release buckle of the utility model.

Fig. 5 is a schematic view of the plug member of the present invention.

Fig. 6 is a schematic view of the longitudinal sliding adjusting portion of the present invention.

Fig. 7 is a schematic view of the snap-in plate of the present invention.

Fig. 8 is a schematic view of the first fixing plate of the present invention.

Fig. 9 is a schematic view of the second fixing plate of the present invention.

Fig. 10 is a schematic view of a third fixing plate according to the present invention.

Fig. 11 is a schematic view of the first sliding plate according to the present invention.

Fig. 12 is a schematic view of the second slide plate according to the present invention.

Reference numerals: the quick-release buckle comprises a chassis 1, a stand column 2, a left force arm 3, a right force arm 4, a first sliding plate 5, a second sliding plate 6, a first sliding rail 7, a second sliding rail 8, a first fixing plate 9, a second fixing plate 10, a first slider group 11, a second slider group 12, a first rack 13, a second rack 14, a gear 15, a gear shaft 16, a sliding plate connecting plate 17, a third fixing plate 18, a hanger quick-release buckle 19, a quick-release buckle upper plate 20, a synchronous adjusting device mounting plate 21, a quick-release buckle lower plate 22, a buckle plate 23, a sliding chute 24, a bolt piece 25, a connecting plate 26, a pin body 27, a clamping groove 28, a limiting groove 29, a limiting block 30, an elastic piece 31, an elastic piece mounting groove 32, an elastic piece mounting position 33, a flat edge 34, a longitudinal sliding adjusting portion 35, a guide rail connecting plate 36, a guide rail 37, a third sliding block 38, a bending portion 39, a first mounting surface 61, a second mounting surface 62, a third mounting surface 63, a fourth mounting surface 64, a fourth mounting surface, The third mounting plate bulge 65, the first mounting limiting groove 66, the second mounting limiting groove 67, the L-shaped extension 68, the limiting bulge 69, the mounting plate 73, the bearing fixing hole 74, the frame beam 101, the bearing beam 102, the crutch fixing block 103, the caster 104, the inner upright 201, the outer upright 202, the electric push rod 203, the push rod upper bracket 204, the electric push rod housing 205, the battery housing 206, and the armrest 207.

Detailed Description

The following description is of embodiments of the invention and is intended to provide a basic understanding of the invention and to identify key or critical elements of the invention or the scope of the invention.

As shown in fig. 1 and 2, the passive following hanging bracket comprises a chassis 1, an upright post 2 arranged on the chassis 1 and an annular force arm arranged on the upright post 2 and used for connecting an exoskeleton robot, wherein the annular force arm comprises a left force arm 3 and a right force arm 4, and a connecting piece 5 connected with the exoskeleton robot is arranged at the end parts of the left force arm 3 and the right force arm 4.

In this embodiment, the left force arm 3 and the right force arm 4 are hollow pipes, and the material may be hard plastic or metal pipe, preferably metal pipe.

When the exoskeleton robot needs to be used, after a user wears the exoskeleton robot, the user moves into the following hanging bracket to connect the exoskeleton robot with the connecting piece 5, the general connecting position is located at the hip of the exoskeleton robot, and the connection at the position does not influence the movement of the exoskeleton robot.

It should be noted that the utility model provides a passive gallows of following also can carry out the rehabilitation training for the user that does not use ectoskeleton robot, at this moment, can regard as the displacement machine to use. The user will follow the hanger as support and protection while grasping the moment arm. If necessary, a waist strap or other binding piece can be arranged on the following hanging bracket for supporting and fixing with the user.

In this embodiment, the utility model provides a passive gallows that follows has set up synchronous regulation device.

As shown in fig. 1 and 2, the synchronous adjusting device is fixedly connected with the upright column and is connected with a left force arm 3 and a right force arm 4, a first sliding plate 5 is connected with the inner end of the left force arm 3, a second sliding plate 6 is connected with the inner end of the right force arm 4, and the sliding plates and the force arms can be connected in a welding mode, a bolt fixing mode or other modes.

The synchronous adjusting device has two embodiments:

1. and 1 or 2 sliding rails are arranged above or below the first sliding plate and the second sliding plate and span above or below the first sliding plate and the second sliding plate. Set up between first slide and second slide and the slide rail and can prolong the gliding slider of this slide rail, like this, when 1 of slide rail installation, the slider is 2, and when 2 of slide rail installation, the slider is 4.

The sliding block is fixedly connected with the first sliding plate or the second sliding plate, and is fixed through bolts or welding.

The slider is fixed on the slide, and the slide rail is fixed on the fixed plate, and fixed plate and stand fixed connection form certain fixed effect.

The synchronous regulation mode is as follows: the first rack is positioned above or below the first sliding plate, the second rack is positioned below or above the second sliding plate and is opposite to the first rack, the first rack and the second rack are meshed with the same gear at the inner ends, and the gear is fixed with the upright post through a gear shaft, so that the synchronous reverse movement of another force arm can be driven by the movement of any force arm at the same time.

2. As shown in fig. 4, the slide rail has two rails: the first sliding rail 7 is positioned below the first sliding plate 5 and the second sliding plate 6 and close to the left force arm and the right force arm, and the second sliding rail 8 is positioned above the first sliding plate 5 and the second sliding plate 6 and close to the upright post, so that the sliding rails are arranged up and down separately;

every slide rail all has a fixed plate: a first fixing plate 9 positioned below the first slide rail 7 and used for fixing the first slide rail 7, and a second fixing plate 10 positioned above the second slide rail 6 and used for fixing the second slide rail 6, wherein the first fixing plate 9 and the second fixing plate 10 are both fixedly connected with the upright post 2;

a first sliding block group 11 (one block is arranged below the first sliding plate 5 and the second sliding plate 6) which is fixed below the first sliding plate 5 and the second sliding plate 6 and slides in cooperation with the first sliding rail 7, and a second sliding block group 12 (one block is arranged above the first sliding plate 5 and the second sliding plate 6) which is fixed above the first sliding plate 5 and the second sliding plate 6 and slides in cooperation with the second sliding rail 8; and

the first rack 13 is positioned above or below the first sliding plate 5, the second rack 14 is positioned below or above the second sliding plate 6 and is opposite to the first rack 13, the inner ends of the first rack 13 and the second rack 14 are meshed with the same gear 15, the gear 15 is fixed with the upright post 2 through a gear shaft 16, and the synchronous reverse movement of any force arm can be driven by the movement of the other force arm at the same time.

It will be appreciated that both of the above approaches may achieve synchronous hip width adjustment, but that approach 1 is not sufficiently robust. And 2 nd mode, its upper and lower two sets of slide rails and slider device that set up, according to moment analysis, provide stronger stability and load capacity, be favorable to reaching the training environment under following the gallows and subtracting the heavy condition, the user that the weight is heavier also can use at ease.

In addition, in above-mentioned two kinds of realization methods, use the bolt to carry out fixed connection between left side arm of force 3 and the right arm of force 4 and first slide 5 and the second slide 6, more specifically, the rear end of first slide 5 and second slide 6 all is provided with slide connecting plate 17, and the main part and the slide connecting plate 17 of this slide are integrated into one piece, slide connecting plate 17 and left arm of force 3 or the right arm of force 4 are all welded fastening or bolt fastening.

More specifically, the sliding plate connecting plate 17 is fixed with the moment arm connecting plate, and the moment arm connecting plate is welded or fixed with the moment arm through a bolt.

In this embodiment, as shown in fig. 1, a synchronous adjusting device mounting plate 21 is fixed on the upright column 2, a third fixing plate 18 is fixed on the synchronous adjusting mounting plate 21, a lower end of the third fixing plate 18 is fixed to the first fixing plate 9, and an upper end of the third fixing plate 18 is fixed to the second fixing plate 10; three fixed plates are fixed mutually, and three fixed plates are all fixed with the stand, provide more firm fixed effect, and the stability in use is stronger.

Furthermore, a bearing is disposed at the rear end of the gear shaft 16, a bearing fixing hole 74 of the bearing is disposed at the middle position of the third fixing plate, and the gear shaft is inserted into the fixing hole to fix the bearing.

As shown in fig. 8, the first fixing plate 9 is provided with a first mounting surface 61 for mounting the first slide rail 7, the first mounting surface 61 is used for fixing the first slide rail 7 more stably and enhancing the stability of use, and the first slide rail and the first fixing plate are fixed by screw thread or welding.

Meanwhile, the rear end of the first fixing plate 9 is provided with a third mounting surface 63 for fixing the lower end of the third fixing plate 18, the lower end of the third fixing plate 18 is arranged above the first fixing plate, and in order to ensure the connection stability between the third fixing plate and the first fixing plate, the third fixing plate is clamped in the third mounting surface and fixed by bolts or welding between the third fixing plate and the first fixing plate, so that the stability of the third fixing plate is enhanced.

In this embodiment, as shown in fig. 9, a second mounting surface 62 for mounting a second slide rail is disposed below the second fixing plate, the second mounting surface 62 is used to more stably fix the second slide rail 8 and enhance the stability of use, and the second slide rail 8 and the second fixing plate 62 are fixed by screwing or welding.

More specifically, the rear end of the second fixing plate 10 is provided with a third mounting plate protrusion 65 protruding downwards for limiting the third mounting plate 18, and the protrusion and the portion of the second fixing plate behind the protrusion form a fourth mounting surface 64 at the upper end of the third mounting plate. The upper end setting of third fixed plate 18 is in the below of second fixed plate 10, in order to guarantee the stability of being connected between third fixed plate and the second fixed plate, and the third fixed plate card is in this third mounting panel protrusion 65, and this third mounting panel protrusion 65 opposite side is the second slide rail, prevents that the third fixed plate from producing the displacement on the second fixed plate to, pass through bolt fastening or welded fastening between second fixed plate and the third fixed plate, further strengthen its stability.

In this embodiment, as shown in fig. 10, the third fixing plate 18 includes a main body plate and an L-shaped extension portion 68, the two end portions of the L-shaped extension portion 68 are provided with an upward limiting protrusion 69 of the first sliding plate 5 and the second sliding plate 6, and the first sliding plate 5 and the second sliding plate 6 slide within the limiting protrusion to limit the sliding range.

In this embodiment, as shown in fig. 11, the first sliding plate 5 is provided with a first installation limiting groove 66 for the first rack, and the first rack 13 is arranged in the first installation limiting groove 66, and is fixed by bolts or welding, so that the first rack 13 is not displaced, and the connection stability is further ensured.

In this embodiment, as shown in fig. 12, the second sliding plate 6 is provided with a second installation limiting groove 67 of the second rack 13, and the second rack 14 is arranged in the second installation limiting groove 67, and is fixed by bolts or welding, so that the second rack 14 is not displaced, and the connection stability is further ensured.

In this embodiment, the first fixing plate 9 is located below and bears a first slide rail, a second fixing plate above the first slide rail, and a third fixing plate above the first slide rail, and the width of the first fixing plate is greater than that of the second fixing plate, and the width of the second fixing plate only covers the second slide rail below the second fixing plate.

Quick assembly and disassembly buckle:

in this embodiment, the connecting member is a hanger quick release buckle 19, and may be another member capable of being connected to the exoskeleton robot.

As shown in fig. 4, the hanger quick release buckle 19 includes an upper quick release buckle plate 20 and a lower quick release buckle plate 22 that are fixedly connected by bolts, and the lower quick release buckle plate 22 is fixedly connected with the left or right force arm, and the connection manner is also bolt-fastening.

Meanwhile, a clamping plate 23 is arranged between the quick-release buckle upper plate 20 and the quick-release buckle lower plate 22, the quick-release buckle upper plate and the quick-release buckle lower plate are both provided with a sliding groove 24 for the sliding of the clamping plate, the clamping plate 23 can move in the sliding groove 24, and the moving mode is either stretching in or stretching out;

as shown in fig. 5, the hanger quick release buckle 19 further includes a latch member 25, and the latch member 25 is a component for fixedly connecting the exoskeleton robot and the hanger quick release buckle.

More specifically, the latch member 25 includes a connecting plate 26 connected to the exoskeleton robot and a protruding pin 27 having a slot 28 below the connecting plate, and the protruding pin 27 and the connecting plate 26 are integrally formed. The quick release buckle upper plate 20, the quick release buckle lower plate 22 and the buckle plate 23 are all provided with holes for inserting the protruding pin body 27, and the protruding pin body 27 sequentially penetrates through the quick release buckle upper plate 20, the buckle plate 23 and the quick release buckle lower plate 22. The edge of the hole of the buckling plate 23 can be embedded into the clamping groove after the bolt piece is completely inserted so as to realize buckling fixation;

furthermore, the side walls of the sliding grooves 24 of the quick release buckle upper plate 20 and the quick release buckle lower plate 22 are provided with limiting grooves 29, the buckling plate is provided with limiting blocks 30 corresponding to the two limiting grooves 29, the limiting blocks 30 can slide in the limiting grooves 29 so as to limit the sliding range of the buckling plate 23, when the buckling plate 23 is pressed to the innermost end, the plug pin piece 25 can be pulled out, and when the buckling plate 23 is pulled out to the outermost end, the plug pin piece 25 can be fixed most completely;

as a convenient locking mode of the quick release buckle, the hanger quick release buckle is further provided with an elastic part 31, an elastic part mounting groove 32 is further formed in a chute of a lower plate of the quick release buckle, the buckling plate is provided with an elastic part mounting fixing position 33 of the elastic part 31, the elastic part mounting fixing position 33 is embedded into the elastic part 31 (a pressure spring), and then the elastic part 31 embeds the buckling plate 23 into the clamping groove 28 of the protruding pin body in a natural state, the buckling plate overcomes the resistance of the elastic part after being pressed to be separated from the clamping groove, and the pin part can be pulled out.

Preferably, the elastic member 31 is a compression spring.

Preferably, the aperture of the snap plate is provided with a flattened edge 34 on the side adjacent to the snap slot. The tip of the click plate 23 is provided with a laterally extending portion 40 having a concave shape for easy pressing and pulling.

Longitudinal sliding adjustment part:

in this embodiment, as shown in fig. 6, as a further alternative to the quick release buckle of the hanger, a longitudinal sliding adjustment portion 35 may be further provided.

Specifically, the hip adjusting device comprises a guide rail connecting plate 36 fixedly connected with a left force arm or a right force arm, a guide rail 37 arranged on the guide rail connecting plate 36, and a third sliding block 38 fixedly connected with a connecting piece (a hanger quick-release buckle), wherein the third sliding block 38 realizes the vertical sliding of the connecting buckle on the guide rail 37 so as to adjust the vertical fluctuation of the hip of a user during walking. The guide rail and the guide rail connecting plate are fixed through bolts. The guide rail connecting plate is fixed with the left force arm or the right force arm through bolts.

After the longitudinal sliding adjustment part is provided, the quick release buckle lower plate 22 is bolted to the third slide block 38 of the longitudinal sliding adjustment part.

Meanwhile, the upper and lower ends of the rail connecting plate 36 are provided with bends 39 as a limit of the vertical sliding range of the third slider on the rail.

A chassis:

as shown in fig. 1 and 2, the chassis 1 is a door-shaped frame, two sides of the chassis are frame beams 101, a bearing beam 102 fixed with the frame beams 101 is transverse, and the upright 2 is installed and fixed on the bearing beam and located in the middle of the bearing beam 102. In order to reduce the weight, hollow metal square pipes are preferably used for the bearing beams and the frame beams. The outer end part of each square pipe is provided with a plug.

In this embodiment, casters are connected to the lower portion of the frame beam 101. In addition, the end of the frame beam 101 is provided with a crutch fixing block 103 with a built-in round hole, so that the bottom of the crutch can be placed or fixed, and the use is convenient.

In this embodiment, the caster 104 is provided in 2 types:

1. the end part of each frame beam is provided with 1 directional caster, the total number of the directional casters is 4, the directional casters realize linear advancing and retreating, the linear advancing gait of the lower limb disabled person needs to be kept, the following hanger frame does not displace towards two sides under the condition of other unintended conditions, and the linear advancing route of the exoskeleton robot is kept because the general exoskeleton robot does not turn in the gait of the lower limb disabled person.

2. The tip of every frame roof beam all sets up the truckle, and the truckle that sets up at the rear end of two frame roof beams that are close to the stand is universal castor, and the truckle that the place ahead set up is directional truckle, realizes the diversion demand of route of marcing, adapts to the condition of turning to that some users themselves probably appear, and on the other hand can realize following the route change of gallows in the marcing or keep away the barrier function, and at this moment, rehabilitation therapist or other service person also can initiatively promote this and follow the gallows and carry out the diversion.

Column:

as shown in FIG. 1 and FIG. 2, the height of the following hanger of the present invention can be adjusted by the synchronous adjusting device. In the mode of realizing the height adjustment, the upright column 2 comprises an inner upright column 201 and an outer upright column 202 sleeved outside the inner upright column, the synchronous adjusting device is fixed on the outer upright column 202, an electric push rod 203, a push rod upper bracket 204 for fixing the upper part of the electric push rod 203 and a push rod lower bracket for fixing the lower part of the push rod are further arranged on the outer upright column 202, the electric push rod 203 realizes the up-and-down movement of the outer upright column 202, so that the position of the synchronous adjusting device is adjusted, and the up-and-down movement of the exoskeleton robot can be realized after the exoskeleton robot is connected with the following hanging bracket.

As shown in fig. 1 and 2, in the present embodiment, a battery or a battery pack is provided below the column to supply power to the electric cylinder of the electric push rod 203.

In this embodiment, the upper part of the outer upright is further provided with an outward handrail 207 for a rehabilitation therapist or other service personnel to control the following hanging bracket and protect the user.

Meanwhile, the bottom of the electric push rod 203 is provided with an electric push rod shell 205, and a battery shell 206 is also arranged outside the battery or the battery pack, so that the appearance of the follow-up hanger is ensured, and the protection functions of dust prevention and the like are also achieved.

Furthermore, the synchro-regulator peripheral is provided with a synchro-regulator housing 208.

It can be understood that, the utility model provides a follow gallows can realize multiple service function:

1. the following function when the user connects the exoskeleton robot.

2. When the user is not connected with the exoskeleton robot, the exoskeleton robot can be used as a displacement machine, the user grasps the force arm to support the upper limbs, and the lower limbs can move in the follow-up hanging bracket in place and drive the follow-up hanging bracket to move forwards or backwards.

Spatially relative terms such as "below …," "above …," "below," "above," "below," and the like are used for ease of description and to explain the positioning of one element relative to a second element. These terms are intended to encompass different orientations of the corresponding device in addition to different orientations than those depicted in the figures. Further, terms such as "first" and "second," etc., are also used to describe various elements, regions, sections, etc. and are also not intended to be limiting. Like terms refer to like elements throughout the description.

As used herein, the terms "having," "including," "containing," and "exhibiting," and the like are open-ended terms that indicate the presence of stated elements or features, but do not exclude additional elements or features.

With the above range of variations and applications in mind, it should be understood that the present invention is not limited by the foregoing description, nor is it limited by the accompanying drawings. Rather, the present invention is limited only by the following claims and their legal equivalents.

Claims

1. A passive following hanging bracket comprises a chassis, an upright post arranged on the chassis and an annular force arm arranged on the upright post and used for being connected with an exoskeleton robot, and is characterized in that the annular force arm comprises a left force arm and a right force arm, and connecting pieces connected with the exoskeleton robot are arranged at the end parts of the left force arm and the right force arm;

a longitudinal sliding adjusting part is arranged between the connecting piece and the left force arm and between the connecting piece and the right force arm;

the passive following hanger is provided with a synchronous adjusting device which is fixed on the upright post, connected with the left force arm and the right force arm and realizes synchronous retraction or synchronous outward expansion of the left force arm and the right force arm.

2. The passive follow hanger of claim 1, wherein the left and right moment arms are L-shaped bending arms, and the synchronization adjustment device is fixed to a vertical column, and the synchronization adjustment device comprises:

one or two sliding rails are positioned above or below the first sliding plate and the second sliding plate, sliding blocks fixed with the first sliding plate and the second sliding plate are arranged between the first sliding plate and the sliding rails, and the sliding rails are fixed on a fixing plate fixedly connected with the upright post; and

3. The passive follow hanger of claim 1, wherein the left and right moment arms are L-shaped bending arms, and the synchronization adjustment device is fixed to a vertical column, and the synchronization adjustment device comprises:

4. The passive following hanger bracket as claimed in claim 3, wherein a synchronous adjusting device mounting plate is fixed on the upright post, a third fixing plate is fixed on the synchronous adjusting mounting plate, the lower end of the third fixing plate is fixed with the first fixing plate, and the upper end of the third fixing plate is fixed with the second fixing plate;

the rear end part of the gear shaft is provided with a bearing, and the middle part of the third fixing plate is provided with a fixing hole of the bearing.

5. The passive following hanger bracket according to claim 1, wherein the connecting piece arranged at the end part of the left force arm and the right force arm is a hanger bracket quick-release buckle, the hanger bracket quick-release buckle comprises a quick-release buckle upper plate and a quick-release buckle lower plate, a buckle plate is arranged between the quick-release buckle upper plate and the quick-release buckle lower plate, and the quick-release buckle upper plate and the quick-release buckle lower plate are both provided with sliding grooves for the buckle plate to slide;

the quick release buckle of the hanger is also provided with an elastic piece, an elastic piece mounting groove is also arranged in a chute of the lower plate of the quick release buckle, the buckling plate is provided with a mounting and fixing position of the elastic piece, the elastic piece embeds the buckling plate into a clamping groove of the protruding pin body in a natural state, the buckling plate overcomes the resistance of the elastic piece after being pressed and is separated from the clamping groove, and the plug pin piece can be pulled out;

the elastic piece is a pressure spring; elastic piece mounting grooves are respectively formed in two sides of the sliding groove of the quick-release buckle lower plate, and 1 elastic piece is arranged in each elastic piece mounting groove.

6. The passive following hanger bracket as claimed in claim 1, wherein the longitudinal sliding adjustment portion comprises a guide rail connection plate fixedly connected with the left or right force arm, a guide rail arranged on the guide rail connection plate, and a third slider fixedly connected with the connection member, wherein the third slider realizes vertical sliding of the connection buckle on the guide rail;

and the upper part and the lower part of the guide rail connecting plate are both provided with limiting bends of a third sliding block.

7. The passive following hanging bracket as claimed in claim 1, wherein the chassis comprises a transverse bearing beam and a frame beam vertically connected with two ends of the bearing beam, casters are arranged below the frame beam, the exoskeleton robot moves in a space enclosed by the bearing beam and the frame beam, and a vertical column is connected to the middle of the bearing beam;

the stand includes that inner column and cover establish the outer column on inner column, fixed synchronous adjusting device on the outer column.

8. The passive following hanger of claim 7, wherein the frame beam end is provided with a crutch fixing block with a built-in circular hole, and the crutch can be inserted into the circular hole for placement.

9. The passive following hanger bracket as claimed in claim 7, wherein a push rod bracket is arranged at the upper part of the outer upright post, and the push rod bracket is connected with an electric push rod to realize the electric control of the up-and-down movement of the outer upright post;

the passive following hanger is also provided with a battery pack, and the battery pack supplies power for the electric push rod.

10. A passive follow hanger according to claim 7, wherein the castor is 4 directional castors disposed at either end of the frame beam; or

2 movable casters close to the upright and 2 directional casters far away from the upright, which are arranged at two ends of the frame beam.