CN2825005Y - body weight suspension - Google Patents

Abstract

A human weight suspension device mainly comprises: a suspension frame, wherein two sides of a suspension cross bar are respectively provided with an upright post, and rollers are arranged below the upright posts for the suspension frame to move; the suspension device comprises a suspension rod for mounting a sling, and the suspension rod is movably suspended below the cross rod by a suspension rope; the elastic force adjusting group is arranged at the other end of the suspension rope to provide the suspension rope with the elastic force of flexible extension and can movably adjust the size of the elastic force; a height adjusting group which is arranged at the position of the suspension rope to movably adjust the height of the suspension rod; a suspension force measuring set, which comprises a tension detecting unit connected in series with the suspension set to detect the magnitude of the suspension force. Therefore, the suspension force and height can be adjusted according to the requirements, height and weight of the user, and the danger caused by overstroke can be prevented.

Description

body weight suspension

technical field

The utility model relates to an auxiliary suspension device for rehabilitation therapy. More specifically, it refers to a suspension force and height that can be adjusted according to the user's needs, height and weight, and can prevent overtravel from causing Hazardous body weight suspension device.

Background technique

In a complete medical rehabilitation treadmill system, in addition to the treadmill designed for rehabilitation needs, the human body weight suspension device is indispensable. Various clinical reports show that in the process of rehabilitation treatment to restore walking ability, it can be used in conjunction with Facilities with a suspension system have a better rehabilitation effect and the rehabilitation time can be greatly shortened; however, most of the conventional body weight suspension systems only have a fixed auxiliary suspension system, which can only be fixed for auxiliary use The standing function of the patient is not designed with a passive elastic up and down vibration function, resulting in a difference between the situation of the handicapped person during gait training and the real state;

In recent years, the design of human body weight suspension devices has emphasized its passive elastic up and down shock function design, which can be closer to the real walking state when people with disabilities perform gait training. If elastic ropes and stretch springs are used and other characteristics to achieve the purpose of the up and down vibration function, but the elastic rope and the tension spring have limitations in the elastic expansion range, and the elastic expansion range cannot be adjusted according to the weight of different users, and the function is not good. As for other companies, even more complicated air pressure System to achieve the above functions, but its structure is complicated and the cost is too high, which is a big burden for patients and hospitals.

new content

The purpose of this utility model is to solve the problem that most of the traditional body weight suspension systems only have a fixed auxiliary suspension system, which can only be used as a fixed suspension to assist the user to stand, and does not have a passive elastic up and down vibration function; or , using the characteristics of the elastic rope and the tension spring to achieve the purpose of the up and down vibration function, but the elastic rope and the tension spring have a limitation of the elastic expansion range, and the elastic expansion range cannot be adjusted according to the weight of different users.

For solving the problems referred to above, the technical means of the utility model is:

A human body weight suspension device, characterized in that it comprises:

A suspension frame body, which has a column on both sides of a suspension cross bar, and a roller for moving the suspension frame body under the column;

A suspension device, which includes a suspension rod used for installing the spreader, the suspension rod has a suspension rope, and is movably suspended below the cross bar;

An elastic force adjustment group that provides elastic force for flexible expansion of the suspension rope and can adjust the size of the elastic force, which is located at the other end of the suspension rope;

A height adjustment group for actively adjusting the height of the suspension rod, which is located at the suspension rope;

A suspension force measuring group for detecting the magnitude of the suspension force, which includes a tension detection unit connected in series with the suspension group.

The utility model contrasts the effect of prior art:

One end of the suspension rope of the utility model is coiled and placed in the winch, and the torsion spring can provide the winch with the power to elastically retract the suspension rope, so that the suspension device can elastically swing up and down in response to the user's actions; Furthermore, the adjusting arm group and the worm gear driving group can drive the torsion spring to adjust the pre-loaded torsion force of the torsion spring, so as to achieve the purpose of adjusting the elastic force of the suspension rope;

The height adjustment group of the utility model can adjust the height of the suspension rod and the spreader according to the height of the user. When the rotating arm drives the screw to rotate, the nut seat moves axially on the screw to change the height of the movable pulley. height, and change the exposed length of the suspension rope, so as to change the height of the suspension rod;

Furthermore, the suspension force measuring group of the present utility model is provided with a tension detection unit in series on the suspension rope to detect the size of the suspension force at any time; The spring can limit the sliding distance between the sliding seat and the suspension rope, so as to prevent the user from falling to the ground when standing unstable or falling.

Description of drawings

Fig. 1: The three-dimensional combined exterior view of the utility model.

Fig. 2A: A three-dimensional exploded view of the elastic force adjustment group of the present invention.

Fig. 2B: A three-dimensional combined appearance diagram of the elastic force adjustment group of the present utility model.

Fig. 3A: A three-dimensional exploded view of the height adjustment group of the present invention.

Fig. 3B: A three-dimensional combined appearance diagram of the height adjustment group of the present invention.

Fig. 4A: A three-dimensional exploded view of the suspension force measuring group of the present invention.

Fig. 4B: A three-dimensional combined appearance diagram of the suspension force measuring group of the utility model.

Fig. 5: A three-dimensional schematic diagram of the internal structure of the utility model.

Figure 6: Schematic diagram of the utility model in use (1).

Figure 7: Schematic diagram of the utility model in use (2).

Detailed ways

As shown in Figures 1 to 5, the utility model is a human body weight suspension device, which mainly includes:

A suspension frame body 10, which is respectively provided with a vertical column 12 on both sides of a horizontal bar 11, the bar 11 and the column 12 are a hollow cylinder, wherein rollers are arranged below the column 12 121 can be used for moving the suspension frame body 10, and a handrail 122 is movable at an appropriate height on the two columns 12 for users to hold;

A suspension device 20, which includes a suspension rod 21, a hook 211 is respectively provided at both ends of the suspension rod 21, for a hanger to be installed and hooked, and a suspension rope is provided at the center of the suspension rod 21. 22, the suspension rope 22 is passed through the cross bar 21, so that the suspension rod 21 is movably suspended under the cross bar 21;

An elastic force adjustment group 30, the elastic force adjustment group 30 is provided with an elastic force adjustment seat 31 in the column 12 on one side, and the inner shaft of the elastic force adjustment seat 31 is provided with a capstan 32, and the capstan 32 can accommodate one end of the suspension rope 22 and a torsion spring 33 is sheathed at the axial center of the side of the winch 32, and one end of the torsion spring 33 is affixed to the winch 32 to provide the winch 32 with the power to retract the suspension rope 22; The side of the elastic force adjustment seat 31 is provided with a worm gear transmission group 34 corresponding to the shaft of the winch 32, and the worm gear transmission group 34 is fixedly connected with the other end of the torsion spring 33, wherein, the side of the worm gear transmission group 34 is provided with an adjustment The arm set 35 is provided with a worm 351 on the adjusting arm set 35, and the worm 351 is engaged with the worm gear drive set 34, so that the user can adjust the pre-loaded torsion of the torsion spring 33 by rotating the adjusting arm set 35 size, to achieve the purpose of regulating the size of the flexible elastic force of the suspension rope 22;

A height adjustment group 40, the height adjustment group 40 is provided with a height adjustment seat 41 in the column 12 on the other side, a screw rod 42 is provided on the vertical axis on the height adjustment seat 41, and a nut seat 43 is screwed on the screw rod 42 , the nut seat 43 is provided with a movable pulley 44, and the bottom side of the screw rod 42 is provided with a bevel gear 421, and the bevel gear 421 is engaged with a rotating arm 45 to drive the screw rod 42 to rotate. The cooperation of the column 12 enables the nut seat 43 to move axially on the screw rod 42 and change the height of the movable pulley 44;

Wherein, one end of the suspension rope 22 extends vertically upwards from the winch 32 along the column 12, passes through the cross bar 11 in the horizontal direction, and passes through the movable pulley 44 in the column 12 on the other side. , and then pass back to the crossbar 11 so that the other end is connected to the suspension rod 21, and a number of pulleys are correspondingly provided at each corner so that the suspension rope 22 can slide smoothly;

A suspension force measurement group 50, which includes a tension detection unit 51, the tension detection unit 51 is arranged in the cross bar 11, and the two ends of the tension detection unit 51 are respectively connected in series with the suspension rope 22, To detect the size of the suspension force; wherein, a sliding seat 52 is provided under the tension detection unit 51, and a slide rail 53 is correspondingly provided in the cross bar 11, so that the tension detection unit 51 can be slidably embedded in On the slide rail 53, a limiting block 531 is provided on both sides of the sliding rail 53 to stop and limit the sliding distance of the slide seat 52, and a buffer spring 532 is provided inside the limiting block 531 to buffer the slide. The impact force of seat 52;

After understanding the above-mentioned structure, the action principle of the present utility model is described in detail below:

As shown in Figure 6, after the user puts on the sling first, with the assistance of others or a rehabilitation practitioner, after hooking the sling on the suspension rod 21, the user can pass through the suspension device 20 and the handrail 122 Aided self-standing, and since the suspension frame body 10 is provided with rollers 121 below, the user can move by himself to stand, walk or even cooperate with the rehabilitation exercise of the treadmill (as shown in Figure 7);

As shown in Figure 2A and Figure 2B, since one end of the suspension rope 22 is coiled and accommodated in the winch 32, and the torsion spring 33 can provide the winch 32 with a force to elastically retract the suspension rope 22, when the user When striding back and forth, the suspension device 20 can elastically swing up and down in response to the user's movements;

Furthermore, in order to produce different elastic up and down swing ranges for users of different weights, when the user is heavier or needs a smaller swing range, the worm gear drive group 34 can drive the torsion spring by rotating the adjusting arm group 35 33 is twisted and tightened to increase the pre-applied torsion force of the torsion spring 33, and because the worm gear drive group 34 and the worm 351 have the effect of anti-reverse, when the user finishes turning the adjustment arm group 35, it can be automatically fixed The pre-added torsion value, and when the pre-added torsion of the torsion spring 33 increases, the amplitude that the suspension rope 22 can pull the torsion spring 33 will also decrease; When the pre-loaded torsion of the spring 33 decreases, the up and down swing range of the suspension rope 22 increases accordingly, so as to achieve the purpose of adjusting the elastic force of the suspension rope 22;

The height adjustment group 40 of the present utility model can further adjust the height of the suspension rod 21 and the hanger according to the height of the user, as shown in Figure 3A and Figure 3B, because the nut seat 43 of the height adjustment group 40 passes through the hollow The limited cooperation of the column 12, when the rotating arm 45 drives the screw rod 42 to rotate, the nut seat 43 then moves axially on the screw rod 42, thereby changing the height of the movable pulley 44; moreover, due to the suspension rope 22 The system first passes around the movable pulley 44, and then passes back to the suspension rod 21 of the cross bar 11 (as shown in Figure 5). When the height of the movable pulley 44 rose, the exposed length of the suspension rope 22 increased. The height of the suspension rod 21 decreases, and when the height of the movable pulley 44 descends, the exposed length of the suspension rope 22 decreases, and the height of the suspension rod 21 rises;

Furthermore, the suspension force measurement group 50 of the present utility model is provided with a tension detection unit 51 connected in series on the suspension rope 22 to detect the size of the suspension force at any time, and can be connected to a controller or a screen Displays the numerical value; and the two sides of the slide rail 53 are respectively provided with a limit block 531 and a buffer spring 532, which can limit the sliding distance between the slide seat 52 and the suspension rope 22, and prevent the user from standing unsteadily or falling down. fall to the ground;

Although the utility model is illustrated with a preferred embodiment, those skilled in the art can make various changes without departing from the spirit and scope of the utility model. The implementations mentioned above are only used to illustrate the utility model, and are not intended to limit the scope of the utility model. All modifications or changes that do not violate the spirit of the utility model belong to the patent scope of the utility model.

Claims (10)

1. a human body weight suspension apparatus is characterized in that, comprising:

One suspention support body, its both sides in a suspention cross bar respectively have a column, and this column below has the roller that moves usefulness for the suspention support body;

One suspension apparatus, it comprises one for the suspending rod that suspender uses is installed, this suspending rod has a suspension rope, and is suspended on this cross bar below versatilely;

One provides the elastic force of this suspension rope movable telescopic, and the elastic force adjustment group of the size of movable this elastic force of adjusting, and it is positioned at the other end of this suspension rope;

One is used for movable Height Adjustment group of regulating this suspending rod height, and it is positioned at this suspension rope place;

One is used to detect the suspention force measurement group of suspention strength size, its include one with the pulling force detecting unit of this suspention group polyphone.

2. according to the described human body weight suspension apparatus of claim 1, it is characterized in that: respectively be provided with one on this two column and be used for the handrail that the user grips.

3. according to the described human body weight suspension apparatus of claim 1, it is characterized in that: these suspending rod two ends respectively are provided with one and are used for the hook that suspender is installed and used.

4. according to the described human body weight suspension apparatus of claim 1, it is characterized in that: this elastic force adjustment is organized to have an elastic force and adjusts seat in the column of a side, has a capstan winch that can furl for this suspension rope one end in this elastic force adjustment seat; And the side edge of this capstan winch has one and is used to provide this capstan winch activity to furl the torque spring of this suspension rope strength, and an end of this torque spring is fixed on this capstan winch.

5. according to the described human body weight suspension apparatus of claim 4, it is characterized in that: the side of this elastic force adjustment seat has a worm-drive group, this worm-drive group and this torque spring other end are fixed together, and are engaged with one on this worm-drive group and have the adjustment arm group for this capstan winch torque magnitude of user movable adjustment of worm screw.

6. according to the described human body weight suspension apparatus of claim 1, it is characterized in that: have a Height Adjustment seat in the column of this Height Adjustment group one side, have a vertical screw on this Height Adjustment seat, have a nut seat that is spirally connected on this screw rod, have a movable pulley on this nut seat.

7. according to the described human body weight suspension apparatus of claim 6, it is characterized in that: this screw rod bottom side has a umbrella gear, and this umbrella gear is engaged with one and is used to drive the turning arm that this screw rod rotates.

8. according to the described human body weight suspension apparatus of claim 1, it is characterized in that: this pulling force detecting unit is positioned at this cross bar, contacts with this suspension rope respectively in these pulling force detecting unit two ends.

9. according to the described human body weight suspension apparatus of claim 8, it is characterized in that: this pulling force detecting unit below has a slide, has in this cross bar a slide rail that should slide, and this pulling force detecting unit is rabbeted slidably on this slide rail.

10. according to the described human body weight suspension apparatus of claim 9, it is characterized in that: these slide rail both sides respectively have one and are used for block and limit the confinement block of this slide skidding distance, and the inboard of this confinement block has a buffer spring that is used to cushion this slide impact.

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