CN208448074U - A kind of suspention weight reducing device for lower limb rehabilitation training - Google Patents
A kind of suspention weight reducing device for lower limb rehabilitation training Download PDFInfo
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- CN208448074U CN208448074U CN201721778534.2U CN201721778534U CN208448074U CN 208448074 U CN208448074 U CN 208448074U CN 201721778534 U CN201721778534 U CN 201721778534U CN 208448074 U CN208448074 U CN 208448074U
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- rope
- supporting mechanism
- lower limb
- weight
- rehabilitation training
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Abstract
The utility model discloses a kind of suspention weight reducing devices for lower limb rehabilitation training, are related to rehabilitation medicine equipment field, including supporting mechanism, motor, cord winder, suspension rope, dynamic loss of weight spring, connection frame and length compensation spring；The cord winder includes rope outlet, reel and shell；It is set on the shell there are two rope outlet, two suspension ropes are wrapped on the reel in the same direction, are pierced by respectively from the exit of two rope outlets；Two suspension ropes are separately connected one end of two length compensation springs, and the other end of two length compensation springs is connected to the both ends of the connection frame；One end of the dynamic loss of weight spring connects the supporting mechanism, and the other end is connected to the middle part of the connection frame.Utility model has the advantages that realizing in midair loss of weight is suspended to the double-shoulder balancing of patient, dynamic loss of weight spring can carry out dynamic loss of weight adjusting automatically according to patient's weight, and length compensation spring has effectively carried out length compensation.
Description
Technical field
The utility model relates to rehabilitation medicine equipment field more particularly to a kind of suspention losss of weight for lower limb rehabilitation training
Device.
Background technique
Apoplexy and spinal cord injury are the main reason for leading to lower extremity motor function obstacle, and medical research shows the step under loss of weight
State training is a kind of important rehabilitation training mode.The weight reducing device for being currently used for lower limb rehabilitation training mostly uses greatly single wire saws
Suspention drives single rope by motor, and single rope suspention connection frame will be connect, to realize actively with connection frame human body by bandage
The loss of weight of formula or passive type.Existing active or passive type list rope suspention weight reducing device has the following disadvantages: single rope subtracts
Refitting is set due to there was only some stress, can generate front and back and lateral pulling force to patient；The prior art is generally default by motor
Tension force of spring carries out dynamic loss of weight, and volume is larger, and operation is more complex, and a motor can only generally preset of one rope
Power.
Utility model content
Being used for for double-shoulder balancing suspention loss of weight may be implemented the technical problem to be solved by the utility model is to provide a kind of
The suspention weight reducing device of lower limb rehabilitation training.
The utility model is to solve above-mentioned technical problem by the following technical programs: a kind of for lower limb rehabilitation training
Suspend weight reducing device, including supporting mechanism (1), motor (2), cord winder (3), suspension rope (8), dynamic loss of weight spring (9), company in midair
Connect frame (10) and length compensation spring (11)；The motor (2) and cord winder (3) are separately fixed at the supporting mechanism (1)
On, the motor (2) drives the axis rotation of the cord winder (3)；
The cord winder (3) includes rope outlet (32), reel (33) and shell (34)；The reel (33) is located at described
In shell (34), the reel (33) is rotatably connected on the axis of the cord winder (3)；There are two being set on the shell (34)
Rope outlet (32), two suspension ropes (8) are wrapped in the same direction on the reel (33), respectively from the exit of two rope outlets (32)
It is pierced by；Two suspension ropes (8) are separately connected one end of two length compensation springs (11), two length compensation springs (11) it is another
One end is connected to the both ends of the connection frame (10)；One end of the dynamic loss of weight spring (9) connects the supporting mechanism
(1), the other end is connected to the middle part of the connection frame (10).
As the technical solution of optimization, two suspension ropes (8) connect two length compensations after several pulleys (4) respectively
Spring (11), the pulley (4) include several pulleys being vertically arranged and several horizontally disposed pulleys.Make to suspend in midair by pulley
Rope is steady to be passed through, and suspension rope can be effectively prevented and fall off.
As the technical solution of optimization, it is fixed with horizontal trolley axis on the supporting mechanism (1), the pulley being vertically arranged connects
It connects on horizontal trolley axis；Right angle fixing piece is fixed on the supporting mechanism (1), the right angle fixing piece includes about two pieces
The right angle fixed plate being oppositely arranged is connected with vertical pulley spindle between two pieces of right angle fixed plates, and horizontally disposed pulley is connected to
On vertical pulley spindle.
As the technical solution of optimization, the exit of two rope outlets (32) is respectively fixed with spacing ball (31), the limit
It is provided with the through-hole for adapting to suspension rope (8) diameter on position ball (31), the suspension rope (8) is pierced by from through hole.Pass through limit
Ball limits the position of suspension rope, keeps suspension rope opposite with the pulley position in rope outlet exit constant, effectively prevents suspension rope
It falls off.
As the technical solution of optimization, the shell (34) is cylindrical body, and the reel (33) and the shell (34) are same
Central axis is located in the shell (34), two linear type rope outlets (32) respectively with the shell (34) is tangent is located at the shell
The upper and lower of body (34).The structure setting of rope outlet keeps suspension rope opposite with the pulley position in rope outlet exit constant, effectively
Suspension rope is avoided to fall off.
It as the technical solution of optimization, is connected with first pulley (5) on the axis of the motor (2), the cord winder (3)
Axis on be connected with the second belt wheel (7), the first pulley (5) connects second belt wheel (7) by synchronous belt (6).
As the technical solution of optimization, the supporting mechanism (1) uses the housing of bottom opening, the motor (2) and volume
Rope device (3) is separately fixed on the bottom plate of the supporting mechanism (1), and the suspension rope (8) is from the supporting mechanism (1) bottom
Opening be pierced by after connect the length compensation spring (11), one end of the dynamic loss of weight spring (9) is connected to the support
On the top plate of mechanism (1).
As the technical solution of optimization, suspension hook, the dynamic loss of weight spring are fixed on the top plate of the supporting mechanism (1)
(9) one end connects the suspension hook.
As the technical solution of optimization, the connection frame (10) includes two pieces of strip connecting plates, two pieces of strip connecting plates
Connecting shaft is respectively connected between both ends between middle part, one end of two length compensation springs (11) is connected to the connection
In the connecting shaft at frame (10) both ends, one end of the dynamic loss of weight spring (9) is connected to the connection in the middle part of the connection frame (10)
On axis.
As the technical solution of optimization, the suspension rope (8) uses wirerope.
Utility model has the advantages that guaranteeing of two suspension ropes using two suspension ropes of the same motor driven
Power is consistent, realizes and suspends loss of weight in midair to the double-shoulder balancing of patient；Dynamic loss of weight spring is different according to the weight of every patient and has
Different tension can carry out dynamic loss of weight adjusting automatically according to patient's weight；Length compensation spring during dynamic loss of weight,
It follows dynamic loss of weight spring to stretch, has effectively carried out length compensation.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the utility model for the suspention weight reducing device of lower limb rehabilitation training.
Fig. 2 is the structural schematic diagram of the utility model suspention loss of weight mechanism.
Fig. 3 is the structural schematic diagram of the utility model cord winder.
Specific embodiment
As shown in Figure 1-3, a kind of suspention weight reducing device for lower limb rehabilitation training, including supporting mechanism 1 and suspention subtract
Heavy-duty machine structure, suspention loss of weight mechanism include motor 2, cord winder 3, pulley 4, first pulley 5, synchronous belt 6, the second belt wheel 7, suspention
Rope 8, dynamic loss of weight spring 9, connection frame 10 and length compensation spring 11.
Using the cuboid housing of bottom opening, motor 2 and cord winder 3 are fixed by screws in supporting mechanism 1 respectively
On the bottom plate of supporting mechanism 1, first pulley 5 is connected on the axis of motor 2, and the second belt wheel 7 is connected on the axis of cord winder 3,
First pulley 5 connects the second belt wheel 7 by synchronous belt 6.
Cord winder 3 includes spacing ball 31, rope outlet 32, reel 33 and shell 34；The shell 34 of reel 33 and cylindrical body
It is located in shell 34 with central axis, reel 33 is rotatably connected on the axis of cord winder 3；Two linear type rope outlets 32 respectively with
The tangent upper and lower for being located at shell 34 of shell 34；Two spacing balls 31 are separately fixed at the exit of two rope outlets 32, each to limit
The through-hole for adapting to 8 diameter of suspension rope is had on the ball 31 of position；Suspension rope 8 uses wirerope, and two suspension ropes 8 are wrapped in the same direction
On reel 33, it is pierced by respectively from the through hole on two spacing balls 31.
Pulley 4 includes several pulleys being vertically arranged and several horizontally disposed pulleys；It is welded on the side plate of supporting mechanism 1
There is horizontal trolley axis, the pulley being vertically arranged is connected on horizontal trolley axis；It is fixed on the side plate of supporting mechanism 1 by screw
Right angle fixing piece, right angle fixing piece include about the two pieces right angle fixed plates being oppositely arranged, and are connected between two pieces of right angle fixed plates
There is vertical pulley spindle, horizontally disposed pulley is connected on vertical pulley spindle；Horizontal trolley axis and vertical pulley spindle are all made of pin
Axis.
Connection frame 10 includes two pieces of strip connecting plates, is respectively connected between middle part between the both ends of two pieces of strip connecting plates
Connecting shaft, connecting shaft use pin shaft.
Two suspension ropes 8 are pierced by from the opening of 1 bottom of supporting mechanism after several pulleys 4 respectively and connect two length
One end of counterbalance spring 11, the other end of two length compensation springs 11 are connected in the connecting shaft at 10 both ends of connection frame；
Suspension hook, one end connecting shackle of dynamic loss of weight spring 9 are welded on the top plate of supporting mechanism 1, the other end is connected to connection frame 10
In the connecting shaft at middle part.
Before lower limb gait training starts, motor 2 is inverted, and cord winder 3 is driven to put rope, and two suspension ropes 8 drive connection frame
10 declines, patient is connect with connection frame 10；Then motor 2 rotates forward, and drives 3 rope closing of cord winder, and two suspension ropes 8, which drive, to be connected
The rising of frame 10 is connect, slowly suspends patient in midair；Connection frame 10 rises to after certain altitude, and motor 2 stops working；During this,
By adjusting the length of suspension rope 8, make dynamic loss of weight spring 9 that there is certain pulling force.
In patient's training process, dynamic loss of weight spring 9 follows floating up and down for patient's center of gravity constantly flexible, reaches dynamic and subtracts
The purpose of weight.After motor 2 stops working, the length of suspension rope 8 is fixed, and length compensation spring 11 follows dynamic loss of weight spring at this time
9 is constantly flexible, carries out length compensation to suspension rope 8.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (10)
1. a kind of suspention weight reducing device for lower limb rehabilitation training, it is characterised in that: including supporting mechanism (1), motor (2),
Cord winder (3), suspension rope (8), dynamic loss of weight spring (9), connection frame (10) and length compensation spring (11)；The motor
(2) it is separately fixed on the supporting mechanism (1) with cord winder (3), the motor (2) drives the cord winder (3)
Axis rotation；
The cord winder (3) includes rope outlet (32), reel (33) and shell (34)；The reel (33) is located at the shell
(34) in, the reel (33) is rotatably connected on the axis of the cord winder (3)；Rope stretching there are two being set on the shell (34)
Mouth (32), two suspension ropes (8) are wrapped on the reel (33) in the same direction, wear respectively from the exit of two rope outlets (32)
Out；Two suspension ropes (8) are separately connected one end of two length compensation springs (11), two length compensation springs (11) it is another
End is connected to the both ends of the connection frame (10)；One end of the dynamic loss of weight spring (9) connects the supporting mechanism
(1), the other end is connected to the middle part of the connection frame (10).
2. being used for the suspention weight reducing device of lower limb rehabilitation training as described in claim 1, it is characterised in that: two suspension ropes
(8) two length compensation springs (11) are connected after several pulleys (4) respectively, the pulley (4) includes several is vertically arranged
Pulley and several horizontally disposed pulleys.
3. being used for the suspention weight reducing device of lower limb rehabilitation training as claimed in claim 2, it is characterised in that: the supporting mechanism
(1) horizontal trolley axis is fixed on, the pulley being vertically arranged is connected on horizontal trolley axis；It is fixed on the supporting mechanism (1)
Have a right angle fixing piece, the right angle fixing piece includes about the two pieces right angle fixed plates being oppositely arranged, two pieces of right angle fixed plates it
Between be connected with vertical pulley spindle, horizontally disposed pulley is connected on vertical pulley spindle.
4. being used for the suspention weight reducing device of lower limb rehabilitation training as described in claim 1, it is characterised in that: two rope outlets
(32) exit is respectively fixed with spacing ball (31), is provided on the spacing ball (31) and is adapted to suspension rope (8) diameter
Through-hole, the suspension rope (8) are pierced by from through hole.
5. being used for the suspention weight reducing device of lower limb rehabilitation training as described in claim 1, it is characterised in that: the shell (34)
For cylindrical body, the reel (33) and the shell (34) are located in the shell (34) with central axis, two linear type rope stretchings
Mouthful (32) respectively with the tangent upper and lower for being located at the shell (34) of the shell (34).
6. being used for the suspention weight reducing device of lower limb rehabilitation training as described in claim 1, it is characterised in that: the motor (2)
Axis on be connected with first pulley (5), be connected with the second belt wheel (7), the first pulley on the axis of the cord winder (3)
(5) second belt wheel (7) is connected by synchronous belt (6).
7. being used for the suspention weight reducing device of lower limb rehabilitation training as described in claim 1, it is characterised in that: the supporting mechanism
(1) housing of bottom opening is used, the motor (2) and cord winder (3) are separately fixed at the bottom plate of the supporting mechanism (1)
On, the suspension rope (8) connects the length compensation spring (11), institute after being pierced by from the opening of the supporting mechanism (1) bottom
The one end for stating dynamic loss of weight spring (9) is connected on the top plate of the supporting mechanism (1).
8. being used for the suspention weight reducing device of lower limb rehabilitation training as claimed in claim 7, it is characterised in that: the supporting mechanism
(1) suspension hook is fixed on top plate, one end of the dynamic loss of weight spring (9) connects the suspension hook.
9. being used for the suspention weight reducing device of lower limb rehabilitation training as described in claim 1, it is characterised in that: the connection frame
(10) include two pieces of strip connecting plates, be respectively connected with connecting shaft between the both ends of two pieces of strip connecting plates between middle part, two
One end of length compensation spring (11) is connected in the connecting shaft at the connection frame (10) both ends, the dynamic loss of weight spring
(9) one end is connected in the connecting shaft in the middle part of the connection frame (10).
10. being used for the suspention weight reducing device of lower limb rehabilitation training as described in claim 1, it is characterised in that: the suspension rope
(8) wirerope is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721778534.2U CN208448074U (en) | 2017-12-19 | 2017-12-19 | A kind of suspention weight reducing device for lower limb rehabilitation training |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721778534.2U CN208448074U (en) | 2017-12-19 | 2017-12-19 | A kind of suspention weight reducing device for lower limb rehabilitation training |
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| Publication Number | Publication Date |
|---|---|
| CN208448074U true CN208448074U (en) | 2019-02-01 |
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ID=65140096
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721778534.2U Active CN208448074U (en) | 2017-12-19 | 2017-12-19 | A kind of suspention weight reducing device for lower limb rehabilitation training |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107929000A (en) * | 2017-12-19 | 2018-04-20 | 哈工大机器人（合肥）国际创新研究院 | A kind of suspention weight reducing device for lower limb rehabilitation training |
| CN113143695A (en) * | 2021-04-15 | 2021-07-23 | 北航歌尔(潍坊)智能机器人有限公司 | Weight reduction device for rehabilitation training and limb rehabilitation system |
-
2017
- 2017-12-19 CN CN201721778534.2U patent/CN208448074U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107929000A (en) * | 2017-12-19 | 2018-04-20 | 哈工大机器人（合肥）国际创新研究院 | A kind of suspention weight reducing device for lower limb rehabilitation training |
| CN113143695A (en) * | 2021-04-15 | 2021-07-23 | 北航歌尔(潍坊)智能机器人有限公司 | Weight reduction device for rehabilitation training and limb rehabilitation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200922 Address after: 230000 4th floor, building 3, block C, intelligent equipment science and Technology Park, 3963 Susong Road, Hefei Economic and Technological Development Zone, Anhui Province Patentee after: Hefei Harbin gonglixun Intelligent Technology Co., Ltd Address before: 236000 Anhui city of Hefei Province Economic and Technological Development Zone Cuiwei Road No. 6 Haiheng building room 6012 Patentee before: HRG INTERNATIONAL INSTITUTE FOR RESEARCH & INNOVATION |
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| TR01 | Transfer of patent right |