CN212395330U

CN212395330U - Sedentary sustained-release devices with gravity compensation

Info

Publication number: CN212395330U
Application number: CN202021585901.9U
Authority: CN
Inventors: 邵延萱; 罗文哲
Original assignee: Jiamusi University
Current assignee: Jiamusi University
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-01-26
Anticipated expiration: 2030-08-04

Abstract

A sedentary sustained-release device with gravity compensation. People who sit for a long time or have difficulty in walking are prone to impaired lower limb walking ability due to untimely lower limb movement. The utility model discloses a both ends of middle machine box respectively are equipped with an end box, every end box links to each other through the tip of first magnetic sheet with middle machine box, still be connected through an at least first connecting rope between every end box and the middle machine box, be equipped with the compensator in every end box, the top inner wall sliding fit of compensator upper end and end box, the below of every end box is provided with the position sleeve for the knee, the end box that every knee passed its top through the second connecting rope is connected with the compensator with the position sleeve, the knee is the flexible face with the atress contact surface of low limbs, middle machine box is equipped with the motor, the cover is equipped with the rope winding wheel on the output shaft of motor, middle machine box below is equipped with the bracket, the bracket passes middle machine box through the third connecting rope and is connected with the rope winding wheel, the atress contact surface of bracket and low limbs is the stereoplasm face. The utility model is used for the position of sitting state.

Description

Sedentary sustained-release devices with gravity compensation

The technical field is as follows:

the utility model relates to a sustained-release devices sits for a long time, concretely relates to sustained-release devices sits for a long time with gravity compensation.

Background art:

aiming at the crowds such as mobile phones, computers, white collars in offices, taxi drivers and the like which play for a long time, the crowds have a common problem that people sit still for a long time, namely, the people sit for a long time, the people are counted that the time of sticking the people on a chair per day is averagely more than 9 hours, and the people unconsciously become a person with deep standing. However, the long-term sitting harm even surpasses the harm brought by smoking, and the world health organization also ranks the long-term sitting as one of ten powerful causes of death and disease. The great harm to human body caused by long-time sitting must arouse enough attention in daily life of people. According to the related investigation, the sitting posture is kept for one hour, blood is concentrated on the lower limbs, the circulation effect is weakened, hidden dangers are generated for blood vessel blockage, cerebral blood supply is insufficient, oxygen deficiency is caused, dizziness is easy to occur, the emotion is low, thinking activity is reduced, the health of the lower limbs and even the health condition of the whole body are seriously influenced under the serious condition, and the problem how to improve the blood circulation condition of the lower limbs in the sedentary state is really needed to be solved urgently.

The invention content is as follows:

in order to solve the problems mentioned in the background art, the present invention provides a sedentary sustained release device with gravity compensation.

A sedentary slow release device with gravity compensation comprises a middle machine box and two end boxes, wherein two ends of the middle machine box are respectively provided with one end box, one end of each end box, facing the middle machine box, is provided with a first magnetic sheet, each end box is connected with the end part of the middle machine box through the first magnetic sheet, each end box is connected with the middle machine box through at least one first connecting rope, a compensator is arranged in each end box, the upper end of the compensator is in sliding fit with the inner wall of the top of each end box, a positioning sleeve for knees is arranged below each end box, each positioning sleeve for knees penetrates through the end box above the positioning sleeve through a second connecting rope to be connected with the compensator, the positioning sleeve for knees and the stressed contact surface of lower limbs are flexible surfaces, a motor is arranged in the middle machine box, a rope winding wheel is sleeved on the output shaft of the motor, a bracket is arranged below the middle machine box, and penetrates through the middle machine box through a third connecting rope to be connected with the rope winding wheel, the stressed contact surface of the bracket and the lower limb is a hard surface.

As a preferable scheme: the bracket includes intermediate junction board and two arc layer boards, intermediate junction board includes middle disk body and two straight plate bodies, middle disk body is in between two straight plate bodies, middle disk body and two straight plate body fixed connection system are as an organic whole, the arc layer board sets up with straight plate body one-to-one, every arc layer board is rather than the straight plate body coupling that corresponds, every arc layer board includes bottom plate and two swash plates, the bottom plate level sets up, two swash plates set up the both ends at the bottom plate respectively, the low side and the bottom plate body coupling of every swash plate, the upper end setting of third connection rope is at the rope winding wheel, the lower extreme fixed connection of third connection rope is on middle disk body.

As a preferable scheme: the inclined plate is provided with a long hole which is detachably connected with the flexible cover plate along the thickness direction of the plate surface.

As a preferable scheme: the compensator cooperation is provided with the steering control subassembly, and the steering control subassembly includes first directive wheel and second directive wheel, and first directive wheel and second directive wheel set gradually in the below of compensator from last to down, and the contained angle that forms between the axial direction of first directive wheel and the axial direction of second directive wheel is 90 degrees.

As a preferable scheme: the upper end of the second connecting rope is connected with the compensator, and the lower end of the second connecting rope sequentially bypasses the bottom of the second steering wheel and the top of the first steering wheel and then is connected with the knee positioning sleeve.

As a preferable scheme: be provided with the shrink piece for the rope with first connecting rope one-to-one between every end box and the middle machine box, the shrink piece for the rope includes the end cover, the torsional spring, pivot and bobbin, the tip processing of every end box towards middle machine box has the mounting hole that sets up with the shrink piece one-to-one for the rope, the connection can be dismantled on its mounting hole that corresponds to the end cover, the torsional spring sets up in the mounting hole, the torsional spring is the disk torsional spring, the pivot sets up the center department at the disk torsional spring, the one end fixed connection of torsional spring is on the downthehole wall of mounting hole, the other end setting of torsional spring is in the pivot, bobbin suit is in the pivot, the one end fixed connection of first connecting rope is on the bobbin, the one end fixed connection of first connecting rope passes the end cover and the tip fixed.

As a preferable scheme: the shape of the first magnetic sheet is the same as the longitudinal sectional shape of the end box or the longitudinal sectional shape of the contraction member for the rope.

As a preferable scheme: each end of the middle case is provided with a second magnetic sheet matched with the first magnetic sheet.

As a preferable scheme: the knee is with the position sleeve including the knee with the arc, lower flexible band, go up flexible band and two backup pads, the knee articulates respectively with the both ends of arc has the go-between, the both ends of lower flexible band are provided with two backup pads respectively, the one end of every backup pad is connected with flexible band down, the other end of every backup pad is connected rather than the go-between that is close to, the both ends of going up the flexible band articulate respectively between two backup pads, the upside edge of going up flexible band and lower flexible band encloses to close and forms the suitable orifice, the knee encloses to close with the downside edge of arc and lower flexible band and forms the suitable orifice down.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a cooperation sedentary personnel provide alleviate tired device of sedentary for the health oppresses low limbs under the sedentary state, improves the slow situation of low limbs blood circulation, improves low limbs through gravity compensation and lift adjustment mode and is oppressed the condition, and suitable crowd is extensive, convenient operation.

Two, the utility model discloses a mutually support between end box, compensator, first connecting rope and the knee with the position sleeve and effectively improve because of the utility model discloses the oppression that overall structure itself and low limbs weight lead to, the compensation effect is reliable, is favorable to alleviateing the sense of oppression of low limbs, alleviates the tired sense of sitting for a long time.

Three, the utility model discloses a mutually support between middle machine box, motor, rope winding wheel, third connection rope and the bracket and realize the process to two low limbs synchronous lifting and whereabouts, convenient operation, the gesture of control rising and whereabouts is stable.

Four, the utility model discloses a two kinds of control mode cooperate and realize being in the motion state of sitting low limbs for a long time, can enough realize two independent gravity compensation of low limbs, can also cooperate the cooperation relation between quick-witted box, motor, rope winding wheel, third connection rope and the bracket in the middle of, realize the synchronous lift action of two low limbs under the condition of gravity compensation. For people who are difficult to get up after sitting for a long time or forget to get up after sitting for a long time, the sitting posture adjusting device has a good sitting posture adjusting effect.

Fifthly, the utility model discloses a middle box body and two end box splits are convenient, and the distance is adjusted in a flexible way, carries out suitable regulation according to different service environment.

Sixthly, the knee is with the force-receiving contact surface of position sleeve and low limbs for the flexible face, and the force-receiving contact surface of bracket and low limbs is the stereoplasm face, and the contact surface that contacts with the low limbs has the cooperation for gentle and hard, is favorable to improving the utility model discloses travelling comfort under the user state avoids causing unnecessary operation oppression to the low limbs in the use.

Seventhly, the utility model discloses not only be applicable to the staff who sits motionless for a long time under the operating condition, can also be used for the rehabilitation training for the unable removal personnel's of low limbs rehabilitation in-process can also be applicable to the preheating operation before the low limbs gait training of different, the different rehabilitation personnel of age bracket of height.

Description of the drawings:

for ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic view of the structure of the present invention, in which the middle box and the two end boxes are separated;

fig. 3 is a schematic top view of the present invention;

FIG. 4 is a perspective view of the bracket;

FIG. 5 is a schematic side view of the end box with four cord retractors at the ends;

FIG. 6 is a schematic side view of the end box with a tether retractor at the end of the end box;

FIG. 7 is a perspective view of the connection between the knee arc, the lower flexible strap and the two support plates;

FIG. 8 is a perspective view of a knee cap;

FIG. 9 is a perspective view of the steering control assembly;

fig. 10 is a perspective view of the compensator.

In the figure, 1-middle box; 2-end box; 2-1-a first magnetic sheet; 3-a first connecting rope; 4-a compensator; 5-knee positioning sleeve; 5-1-knee arc; 5-2-lower flexible band; 5-3-upper flexible belt; 5-4-support plate; 5-5-connecting ring; 6-a second connecting rope; 7-a motor; 8-a bracket; 8-1-intermediate tray body; 8-2-straight plate body; 8-3-arc supporting plate; 8-3-1-base plate; 8-3-2-sloping plate; 9-a third connecting rope; 10-a rope winding wheel; 11-long holes; 12-a first steering wheel; 13-a second steerable wheel; 14-a constriction for a rope; 14-1-end cap; 14-2-torsion spring; 14-3-bobbin; 15-support rods; 16-a bump; 20-auxiliary ropes; 21-axle body for wheel.

The specific implementation mode is as follows:

in order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

It should also be noted that, in order to avoid obscuring the invention with unnecessary details, only the structures and/or process steps that are closely related to the solution according to the invention are shown in the drawings, while other details that are not relevant to the invention are omitted.

The first embodiment is as follows: as shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10, the present embodiment adopts the following technical solutions, and includes an intermediate case 1 and two end cases 2, wherein each end case 2 is disposed at each end of the intermediate case 1, a first magnetic sheet 2-1 is disposed at one end of each end case 2 facing the intermediate case 1, each end case 2 is connected to an end of the intermediate case 1 through the first magnetic sheet 2-1, each end case 2 is further connected to the intermediate case 1 through at least one first connecting rope 3, a compensator 4 is disposed in each end case 2, an upper end of the compensator 4 is slidably fitted to an inner wall of a top portion of the end case 2, a knee positioning sleeve 5 is disposed below each end case 2, each knee positioning sleeve 5 is connected to the compensator 4 through the end case 2 above the knee positioning sleeve by a second connecting rope 6, the stress contact surface of the knee positioning sleeve 5 and the lower limb is a flexible surface, a motor 7 is arranged in the middle machine box 1, a rope winding wheel 10 is sleeved on an output shaft of the motor 7, a bracket 8 is arranged below the middle machine box 1, the bracket 8 penetrates through the middle machine box 1 through a third connecting rope 9 to be connected with the rope winding wheel 10, and the stress contact surface of the bracket 8 and the lower limb is a hard surface.

In the present embodiment, the stressed contact surface of the knee positioning sleeve 5 and the lower limb specifically refers to an end surface of the knee positioning sleeve 5 for supporting the lower limb, that is, an end surface of the knee positioning sleeve 5 which directly contacts the lower limb and provides a supporting force in the process of rising or falling. Similarly, the contact surface of the bracket 8 and the lower limb is an end surface of the bracket 8 for supporting the lower limb, that is, an end surface of the bracket 8 which is in direct contact with the lower limb and provides a supporting force during the ascending or descending process.

Compensator 4 is current product among this embodiment for start drive pulling force and wiring effect are provided with actuating mechanism and winding mechanism in the compensator 4, connect rope 6 through the second and provide the pulling force for knee with position sleeve 5, because bracket 8 makes the action of rising or whereabouts under the drive of motor 7, make the action of rising or whereabouts through the motion state that compensator 4 followed low limbs, the low limbs do not undertake the utility model discloses holistic additional gravity is favorable to the smooth and easy flow of low limbs blood.

The upper end of compensator 4 and the top inner wall sliding fit of end box 2 in this embodiment, be provided with the slide for the top inner wall of end box 2 promptly, the upper end of compensator 4 is provided with the slider, and slider and slide sliding fit are passed through to the upper end of compensator 4. The sliding fit of the upper end of the compensator 4 with the top inner wall of the end box 2 is beneficial to improve the flexibility of the movement of the compensator 4. The knee sleeve has the advantages that the knee sleeve has a motion track, has the effect of a same-direction trend along with the traction of the second connecting rope 6, enhances the flexibility of the movement of the second connecting rope 6, and meets the motion characteristic that the second connecting rope 6 properly moves along with the position of the knee sleeve 5.

The lower end faces of the intermediate case 1 and the end case 2 of the present embodiment are respectively provided with a first rope outlet and a second rope outlet.

The second is connected rope 6 and is the haulage rope in this embodiment, and the second is connected rope 6 and is made the wire winding and unwrapping wire action under the drive of compensator 4 to the realization is with 5 pulling and transfer actions of position sleeve for the knee, plays the gravity compensation effect.

In the present embodiment, the third connecting cord 9 is driven by the motor 7 to perform winding and unwinding operations, thereby realizing the lifting and lowering operations of the carriage 8.

The second embodiment is as follows: as shown in FIG. 4, the bracket 8 includes an intermediate connection plate and two arc-shaped support plates 8-3, the intermediate connection plate includes an intermediate plate 8-1 and two straight plate bodies 8-2, the intermediate plate 8-1 is located between the two straight plate bodies 8-2, the intermediate plate 8-1 and the two straight plate bodies 8-2 are fixedly connected into a whole, the arc-shaped support plates 8-3 are arranged corresponding to the straight plate bodies 8-2 one by one, each arc-shaped support plate 8-3 is fixedly connected with the corresponding straight plate body 8-2 into a whole, each arc-shaped support plate 8-3 includes a bottom plate 8-3-1 and two inclined plates 8-3-2, the bottom plate 8-3-1 is horizontally arranged, the two inclined plates 8-3-2 are respectively arranged at two ends of the bottom plate 8-3-1, the lower end of each inclined plate 8-3-2 is fixedly connected with the bottom plate 8-3-1 into a whole, the upper end of a third connecting rope 9 is arranged on the rope winding wheel 10, and the lower end of the third connecting rope 9 is fixedly connected with the middle disc body 8-1.

In the embodiment, the support form of the bracket 8 is that the two lower limbs lift simultaneously, which is beneficial to ensuring the synchronous postures of the two lower limbs, beneficial to the benign recovery of the blood flow rate after sedentary sitting and avoiding the discomfort caused by the abnormal movement of the two lower limbs.

The third concrete implementation mode: the embodiment is further limited by the first embodiment or the second embodiment, and the inclined plate 8-3-2 is provided with a long hole 11 which is detachably connected with the flexible cover sheet along the thickness direction of the plate surface.

Furthermore, the flexible cover plate is preferably shaped as a cloth strip, and two ends of the cloth strip are tied to the two long holes 11 of the two inclined plates 8-3-2 respectively, so that the stability of the bracket 8 for supporting the lower limbs is improved.

The fourth concrete implementation mode: as shown in fig. 1, 2 and 9, the compensator 4 is cooperatively provided with a steering control assembly, the steering control assembly includes a first steering wheel 12 and a second steering wheel 13, the first steering wheel 12 and the second steering wheel 13 are sequentially arranged below the compensator 4 from top to bottom, and an included angle formed between an axial direction of the first steering wheel 12 and an axial direction of the second steering wheel 13 is 90 degrees.

First directive wheel 12 cooperation is provided with bracing piece 15 in this embodiment, the vertical setting of bracing piece 15, it has the quad slit along the width direction processing of bracing piece 15, first directive wheel 12 is vertical to be installed in the quad slit, the axial direction of first directive wheel 12 and the wide syntropy in quad slit, the upper end of bracing piece 15 sets up on the slider, be convenient for and compensator 4 synchronous motion, second directive wheel 13 cooperation is provided with axle body 21 for the wheel, the cover is equipped with second directive wheel 13 on the axle body 21 for the wheel, axle body 21 level for the wheel sets up the lower extreme at bracing piece 15, the axial direction of axle body 21 for the wheel is 90 degrees contained angles with the length direction of bracing piece 15, the contained angle that forms between the axial direction of first directive wheel 12 and the axial direction of second directive wheel 13 for promptly is 90 degrees.

The fifth concrete implementation mode: the present embodiment is further limited to the first, second, third or fourth embodiment, wherein the upper end of the second connecting rope 6 is connected to the compensator 4, and the lower end of the second connecting rope 6 is connected to the knee positioning sleeve 5 after passing through the bottom of the second steering wheel 13 and the top of the first steering wheel 12 in sequence.

In this embodiment, the first steering wheel 12 and the second steering wheel 13 cooperate to realize the steering action of the second connecting rope 6, and the rotation range of the second connecting rope 6 in the vertical direction can be widened.

Further, the shape of the second rope outlet of the end box 2 is a square opening, and is used for being matched with the second connecting rope 6, so that the second connecting rope 6 can be widened, and the second connecting rope 6 can properly rotate when the middle box 1 and the end box 2 are in a separation state. As shown in fig. 2, when the second connecting rope 6 rotates, the second connecting rope 6 and the vertical direction form an included angle, so that the second connecting rope 6 is matched with the knee to realize timely gravity compensation by the positioning sleeve 5.

The sixth specific implementation mode: the embodiment is further limited by the first, second, third, fourth or fifth embodiment, and each end of the middle case 1 is provided with a second magnetic sheet matched with the first magnetic sheet 2-1.

Further, another setting mode of the magnetic connection between the end box 2 and the middle case 1 is that a magnetic part is arranged at one end of the end box 2 facing the middle case 1, the magnetic part is a first magnetic sheet 2-1 or a magnetic boss, correspondingly, metal sheets or metal ends are respectively arranged at two ends of the middle case 1 and are used for being magnetically connected with the first magnetic sheet 2-1, and when the magnetic part of the end box 2 is the first magnetic sheet 2-1, the first magnetic sheet 2-1 is magnetically connected with the metal sheets. When the magnetic part of the end box 2 is a magnetic boss, the end part of the middle box 1 is a metal end, the outer edge of the metal end is provided with a convex edge, the magnetic boss is clamped and matched with the metal end with the convex edge, and the magnetic boss and the metal end are magnetically connected. The dual connection mode is matched with the automatic and quick suction effect after the end box 2 and the middle machine box 1 are disassembled, and the convenience of recovering the original state is ensured.

The seventh embodiment: the sixth embodiment is further limited by the sixth embodiment, a rope contraction member 14 corresponding to the first connecting rope 3 one by one is arranged between each end box 2 and the middle box 1, the rope contraction member 14 comprises an end cover 14-1, a torsion spring 14-2, a rotating shaft and a winding drum 14-3, the end of each end box 2 facing the middle box 1 is provided with a mounting hole corresponding to the rope contraction member 14 one by one, the end cover 14-1 is detachably connected to the corresponding mounting hole, the torsion spring 14-2 is arranged in the mounting hole, the torsion spring 14-2 is a disk-shaped torsion spring, the rotating shaft is arranged at the center of the disk-shaped torsion spring, one end of the torsion spring 14-2 is fixedly connected to the inner wall of the hole of the mounting hole, the other end of the torsion spring 14-2 is arranged on the rotating shaft, the winding drum 14-3 is sleeved on the rotating shaft, one end of the first connecting rope 3 is fixedly connected to the winding drum 14-3, the other end of the first connecting rope 3 passes through the end cover 14-1 and is fixedly connected with the end part of the middle machine box 1.

In the embodiment, the contraction part 14 for the rope, the first magnetic sheet 2-1 and the second magnetic sheet are matched, so that the effect of adjusting the distance between the end box 2 and the middle box 1 is improved, and the effects of quick unfolding and quick folding are realized. When the end box 2 and the middle machine box 1 need to be separated, the end box 2 and the middle machine box 1 are pulled apart until the magnetic force between the first magnetic sheet 2-1 and the second magnetic sheet is overcome, the distance between the end box 2 and the middle machine box 1 is increased, the first connecting rope 3 is pulled out of the end box 2, the winding reel 14-3 rotates and drives the rotating shaft to rotate, the rotating shaft rotates and drives the torsion spring 14-2 to be in a torsion state, and the end box 2 and the middle machine box 1 are respectively installed under a desk where a sedentary person is located through bolts, hanging, pasting or other detachable connection modes. When the end box 2 and the middle machine box 1 are connected again, the first connecting rope 3 is driven to be wound on the winding drum 14-3 again due to the restoring elasticity of the torsion spring 14-2, and the first connecting rope 3 is shortened until the end box 2 and the middle machine box 1 are connected again due to the magnetic adsorption force of the first magnetic sheet 2-1 and the second magnetic sheet.

In this embodiment, the other end of the torsion spring 14-2 is disposed on a rotating shaft, the rotating shaft is hinged to the bottom of the mounting hole, the bobbin 14-3 is sleeved on the rotating shaft and rotates synchronously with the rotating shaft, the rotating shaft is driven by the torsion spring 14-2 to rotate, and the rotating shaft drives the bobbin 14-3 to rotate clockwise or counterclockwise, so as to realize the winding or unwinding process of the bobbin 14-3.

Further, the other end of the torsion spring 14-2 is arranged in a manner that the other end of the torsion spring 14-2 is arranged on the bobbin 14-3, the rotating shaft is a fixed shaft and is arranged at the bottom of the hole of the mounting hole, the bobbin 14-3 is sleeved on the rotating shaft and is in rotating fit with the rotating shaft, and the bobbin 14-3 is driven by the torsion spring 14-2 to rotate clockwise or anticlockwise on the fixed shaft, so that the winding and unwinding processes are realized.

The specific implementation mode is eight: the present embodiment is further limited to the first, second, third, fourth, fifth, sixth, or seventh embodiments, and the shape of the first magnet piece 2-1 is the same as the longitudinal sectional shape of the end box 2 or the longitudinal sectional shape of the contraction member for string 14.

As shown in fig. 5, the shape of the first magnetic sheet 2-1 is the same as the longitudinal section shape of the end box 2, the first magnetic sheet 2-1 is a square ring magnetic sheet, four contraction members 14 for ropes are arranged in the area enclosed by the corresponding first magnetic sheet 2-1, four first connecting ropes 3 are matched, and the comprehensiveness and stability of the connecting effect between the end box 2 and the middle box 1 are enhanced.

In another arrangement, as shown in fig. 6, the shape of the first magnetic sheet 2-1 is the same as the longitudinal section shape of the rope contraction member 14, the first magnetic sheet 2-1 is a circular magnetic sheet, the rope contraction member 14 is arranged in the area enclosed by the corresponding first magnetic sheet 2-1, the size of the rope contraction member 14 is large, and the diameter of the first connecting rope 3 correspondingly matched with the rope contraction member is large, which is beneficial to enhancing the firmness of the connection relationship between the end box 2 and the intermediate box 1.

The specific implementation method nine: the embodiment is further limited by the first, second, third, fourth, fifth, sixth, seventh or eighth specific embodiments, the knee positioning sleeve 5 comprises a knee arc plate 5-1, a lower flexible belt 5-2, an upper flexible belt 5-3 and two support plates 5-4, two ends of the knee arc plate 5-1 are respectively hinged with a connecting ring 5-5, two ends of the lower flexible belt 5-2 are respectively provided with the two support plates 5-4, one end of each support plate 5-4 is connected with the lower flexible belt 5-2, the other end of each support plate 5-4 is connected with the connecting ring 5-5 close to the support plate, two ends of the upper flexible belt 5-3 are respectively hinged between the two support plates 5-4, the upper side edges of the upper flexible belt 5-3 and the lower flexible belt 5-2 are enclosed to form an upper opening, the knee is enclosed by the lower side edges of the arc-shaped plate 5-1 and the lower flexible belt 5-2 to form a lower opening.

Further, the shape of the knee positioning sleeve 5 is adapted to the bending part of the knee of the lower limb. Is beneficial to improving the stability and comfort of the knee part of the lower limb of the suit.

Further, a convex block 16 is arranged on the inner side wall of the knee arc-shaped plate 5-1, and a massage point is arranged on the convex block 16.

Further, the connection ring 5-5 provides a link position for the third connection rope 9, the lower end of the third connection rope 9 is matched with the auxiliary rope 20, and two ends of the third connection rope 9 are respectively arranged on the rope winding wheel 10 and the auxiliary rope 20. The two ends of the auxiliary rope 20 are respectively arranged on the two connecting rings 5-5.

Another form of arrangement is that one end of the third connecting rope 9 is arranged on the rope winding wheel 10, and the other end of the third connecting rope 9 is wound around the auxiliary rope 20 and arranged on the rope winding wheel 10. The two ends of the auxiliary rope 20 are respectively arranged on the two connecting rings 5-5.

The utility model discloses an installation and wearing process as follows:

the middle box body 1 and the two end boxes 2 are detachably connected above two lower limbs of a user respectively, the bracket 8 supports the thighs of the two lower limbs, then the knee part of each lower limb is sleeved with the positioning sleeve 5 below each end box 2, specifically, the lower limb is surrounded by the upper side edge of the upper flexible belt 5-3 and the lower side edge of the lower flexible belt 5-2 to form an upper opening, and then the knee is surrounded by the lower side edge of the arc-shaped plate 5-1 and the lower flexible belt 5-2 to form a lower opening, so that the knee is ensured to be located at the knee by the arc-shaped plate 5-1, and the compensator 4 and the motor 7 are opened to realize the lifting action of the two lower limbs under gravity compensation.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a sedentary sustained-release devices with gravity compensation which characterized in that: comprises a middle machine box (1) and two end boxes (2), wherein two ends of the middle machine box (1) are respectively provided with one end box (2), one end of each end box (2) facing the middle machine box (1) is provided with a first magnetic sheet (2-1), each end box (2) is connected with the end part of the middle machine box (1) through the first magnetic sheet (2-1), each end box (2) is connected with the middle machine box (1) through at least one first connecting rope (3), a compensator (4) is arranged in each end box (2), the upper end of the compensator (4) is in sliding fit with the inner wall of the top part of each end box (2), a positioning sleeve (5) for knees is arranged below each end box (2), each positioning sleeve (5) for knees penetrates through the end box (2) above the positioning sleeve (5) through a second connecting rope (6) to be connected with the compensator (4), and the stress contact surface of the positioning sleeve (5) for knees and the lower limbs is a flexible surface, a motor (7) is arranged in the middle machine box (1), a rope winding wheel (10) is sleeved on an output shaft of the motor (7), a bracket (8) is arranged below the middle machine box (1), the bracket (8) penetrates through the middle machine box (1) through a third connecting rope (9) to be connected with the rope winding wheel (10), and the stress contact surface of the bracket (8) and the lower limb is a hard surface.

2. A sedentary sustained release device with gravity compensation according to claim 1, wherein: the bracket (8) comprises a middle connecting plate and two arc-shaped supporting plates (8-3), the middle connecting plate comprises a middle disc body (8-1) and two straight plate bodies (8-2), the middle disc body (8-1) is positioned between the two straight plate bodies (8-2), the middle disc body (8-1) and the two straight plate bodies (8-2) are fixedly connected into a whole, the arc-shaped supporting plates (8-3) and the straight plate bodies (8-2) are arranged in a one-to-one correspondence manner, each arc-shaped supporting plate (8-3) is integrally connected with the corresponding straight plate body (8-2), each arc-shaped supporting plate (8-3) comprises a bottom plate (8-3-1) and two inclined plates (8-3-2), the bottom plate (8-3-1) is horizontally arranged, the two inclined plates (8-3-2) are respectively arranged at two ends of the bottom plate (8-3-1), the lower end of each inclined plate (8-3-2) is integrally connected with the bottom plate (8-3-1), the upper end of a third connecting rope (9) is arranged on the rope winding wheel (10), and the lower end of the third connecting rope (9) is fixedly connected to the middle disc body (8-1).

3. A sedentary sustained release device with gravity compensation according to claim 2, wherein: the inclined plate (8-3-2) is provided with a long hole (11) which is detachably connected with the flexible cover plate along the thickness direction of the plate surface.

4. A sedentary sustained release device with gravity compensation according to claim 1, wherein: compensator (4) cooperation is provided with the steering control subassembly, and the steering control subassembly includes first directive wheel (12) and second directive wheel (13), and first directive wheel (12) and second directive wheel (13) set gradually in the below of compensator (4) from last to down, and the contained angle that forms between the axial direction of first directive wheel (12) and the axial direction of second directive wheel (13) is 90 degrees.

5. A sedentary sustained release device with gravity compensation according to claim 4, wherein: the upper end of the second connecting rope (6) is connected with the compensator (4), and the lower end of the second connecting rope (6) sequentially bypasses the bottom of the second steering wheel (13) and the top of the first steering wheel (12) and then is connected with the knee positioning sleeve (5).

6. A sedentary sustained release device with gravity compensation according to claim 1, wherein: a rope contraction part (14) which is in one-to-one correspondence with the first connecting rope (3) is arranged between each end box (2) and the middle machine box (1), each rope contraction part (14) comprises an end cover (14-1), a torsion spring (14-2), a rotating shaft and a winding drum (14-3), the end part of each end box (2) facing the middle machine box (1) is provided with a mounting hole which is in one-to-one correspondence with the rope contraction part (14), the end cover (14-1) is detachably connected on the corresponding mounting hole, the torsion spring (14-2) is arranged in the mounting hole, the torsion spring (14-2) is a disc-shaped torsion spring, the rotating shaft is arranged at the center of the disc-shaped torsion spring, one end of the torsion spring (14-2) is fixedly connected on the inner wall of the mounting hole, the other end of the torsion spring (14-2) is arranged on the rotating shaft, the winding drum (14-3, one end of the first connecting rope (3) is fixedly connected to the bobbin (14-3), and one end of the first connecting rope (3) penetrates through the end cover (14-1) to be fixedly connected with the end part of the middle case (1).

7. A sedentary sustained release device with gravity compensation according to claim 6, wherein: the shape of the first magnetic sheet (2-1) is the same as the longitudinal section shape of the end box (2) or the longitudinal section shape of the contraction piece (14) for the rope.

8. A sedentary sustained release device with gravity compensation according to claim 1, wherein: each end of the middle case (1) is provided with a second magnetic sheet matched with the first magnetic sheet (2-1).

9. A sedentary sustained release device with gravity compensation according to claim 1, wherein: the knee positioning sleeve (5) comprises an arc-shaped plate (5-1) for the knee, a lower flexible belt (5-2), an upper flexible belt (5-3) and two supporting plates (5-4), wherein two ends of the arc-shaped plate (5-1) for the knee are respectively hinged with a connecting ring (5-5), two ends of the lower flexible belt (5-2) are respectively provided with the two supporting plates (5-4), one end of each supporting plate (5-4) is connected with the lower flexible belt (5-2), the other end of each supporting plate (5-4) is connected with the connecting ring (5-5) close to the supporting plate, two ends of the upper flexible belt (5-3) are respectively hinged between the two supporting plates (5-4), and the upper side edges of the upper flexible belt (5-3) and the lower flexible belt (5-2) are enclosed to form an upper opening, the knee is enclosed by the lower side edge of the arc-shaped plate (5-1) and the lower flexible belt (5-2) to form a lower opening.