CN108542708B - Suspension unit - Google Patents
Suspension unit Download PDFInfo
- Publication number
- CN108542708B CN108542708B CN201810342684.1A CN201810342684A CN108542708B CN 108542708 B CN108542708 B CN 108542708B CN 201810342684 A CN201810342684 A CN 201810342684A CN 108542708 B CN108542708 B CN 108542708B
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- Prior art keywords
- plate
- fixed
- shaft
- motor
- spring
- Prior art date
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- 239000000725 suspension Substances 0.000 title claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 9
- 238000004804 winding Methods 0.000 abstract description 10
- 208000014674 injury Diseases 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 206010019468 Hemiplegia Diseases 0.000 description 2
- 230000005021 gait Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- 206010008190 Cerebrovascular accident Diseases 0.000 description 1
- 206010061225 Limb injury Diseases 0.000 description 1
- 208000028389 Nerve injury Diseases 0.000 description 1
- 208000012902 Nervous system disease Diseases 0.000 description 1
- 208000006011 Stroke Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000002490 cerebral effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008764 nerve damage Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 208000016261 weight loss Diseases 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H1/00—Apparatus for passive exercising; Vibrating apparatus; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
- A61H1/02—Stretching or bending or torsioning apparatus for exercising
- A61H1/0237—Stretching or bending or torsioning apparatus for exercising for the lower limbs
- A61H1/0255—Both knee and hip of a patient, e.g. in supine or sitting position, the feet being moved together in a plane substantially parallel to the body-symmetrical plane
- A61H1/0262—Walking movement; Appliances for aiding disabled persons to walk
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H1/00—Apparatus for passive exercising; Vibrating apparatus; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
- A61H1/02—Stretching or bending or torsioning apparatus for exercising
- A61H1/0218—Drawing-out devices
- A61H1/0229—Drawing-out devices by reducing gravity forces normally applied to the body, e.g. by lifting or hanging the body or part of it
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/01—Constructive details
- A61H2201/0173—Means for preventing injuries
- A61H2201/0176—By stopping operation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/12—Driving means
- A61H2201/1207—Driving means with electric or magnetic drive
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention discloses a suspension unit which comprises a suspension motor, wherein the suspension motor is connected with a motor fixing plate and a winding drum, the motor fixing plate is connected with one end of a lower plate, the other end of the lower plate is connected with a fixed pulley fixing plate, a fixed pulley is connected to the fixed pulley fixing plate, a bidirectional spring buffer mechanism is connected between the motor fixing plate and the fixed pulley fixing plate, a force applying wheel is connected to the lower plate, the force applying wheel is connected with one end of a lever shaft, the middle part of the lever shaft is connected with a fulcrum shaft, the fulcrum shaft is connected with the lower plate through a fulcrum bearing seat, the other end of the lever shaft is in contact with a push rod, the push rod is connected with a force sensor, and the force sensor is connected with a control system. The invention has the advantages of simple structure and good experience performance of patients.
Description
Technical Field
The invention relates to the technical field of robots and rehabilitation medical treatment, in particular to a suspension unit.
Background
A large number of cerebral apoplexy and nervous system diseases exist in the aged population, most of the patients have hemiplegia symptoms, and walking training is the most basic requirement in rehabilitation treatment of hemiplegia patients. In addition, because of the increasing number of people suffering from injury and accidental injury, the patients often have nerve injury or limb injury, and the patients need correct walking rehabilitation training besides surgical treatment and drug treatment. Weight-loss gait training is a method applied to lower limb rehabilitation training in recent years, namely, on the premise of removing dead weight or partial dead weight of a patient and keeping self-balance, the patient is helped to perform gait training by manual or automatic equipment, and the walking ability is recovered.
The current weight-reducing equipment mainly realizes the reduction of the load of a patient by lifting the pull rope of the suspension unit upwards, but the current suspension unit has a generally complex structure, and if the pull rope is buffered by the buffer mechanism when the suspension unit is lifted upwards, the patient can not be helped to recover, and secondary injury can be caused to the patient; and when the stay cord moves or contracts to extreme position, current suspension unit does not have corresponding stop gear to be used for reminding.
Disclosure of Invention
In view of the above-mentioned problems in the related art, the present invention provides a suspension unit that can overcome the above-mentioned shortcomings of the prior art.
In order to achieve the technical purpose, the technical scheme of the invention is realized as follows:
the utility model provides a suspension unit, includes suspension motor, suspension motor be connected with motor fixed plate and reel, motor fixed plate be connected with the one end of hypoplastron, the other end of hypoplastron be connected with the fixed pulley fixed plate, motor fixed plate and the upper end of fixed pulley fixed plate be connected with the upper plate, the fixed pulley fixed plate on be connected with the fixed pulley, be connected with two-way spring buffer gear between motor fixed plate and the fixed pulley fixed plate, be connected with stop gear on the upper plate, the hypoplastron on be connected with the force wheel that exerts, the one end of the force wheel connection lever axle that exerts, the middle part of lever axle is connected with the fulcrum axle, the fulcrum axle be connected with the hypoplastron through the fulcrum bearing frame, the other end and the ejector pin contact of lever axle, the ejector pin be connected with force sensor, force sensor be connected with control system.
Further, the limiting mechanism comprises a rotating wheel, the rotating wheel is connected with one end of a sliding shaft, the sliding shaft is installed on a sliding shaft seat, the sliding shaft seat is connected with a micro-switch seat, a micro-switch corresponding to the other end of the sliding shaft is installed on the micro-switch seat, and the micro-switch is connected with the control system.
Preferably, the sliding shaft seat is fixedly connected with the upper plate.
Preferably, a spring is arranged in the sliding shaft seat, and the spring is sleeved on the sliding shaft.
Further, the bidirectional spring buffer mechanism comprises a first fixed shaft and a second fixed shaft which are arranged in parallel, one ends of the first fixed shaft and the second fixed shaft are fixedly connected to the fixed pulley fixed plate, the other ends of the first fixed shaft and the second fixed shaft are fixedly connected to the motor fixed plate, the first fixed shaft and the second fixed shaft are respectively sleeved with a first spring and a second spring, a movable plate is respectively sleeved on the first fixed shaft between the first spring and the motor fixed plate and the second fixed shaft between the second spring and the motor fixed plate, and a movable pulley is connected to the middle of the movable plate.
Preferably, the two ends of the movable plate are respectively connected with a first linear bearing and a second linear bearing, and the first linear bearing and the second linear bearing are respectively sleeved on the first fixed shaft and the second fixed shaft.
Preferably, one end of the first fixed shaft and one end of the second fixed shaft, which are close to the movable plate, are connected with buffer cushions.
Preferably, the movable pulley is mounted in the middle of the movable plate through a movable pulley fixing plate.
Further, the suspension motor is connected with the winding drum through a speed reducer.
Further, the lower plate is connected with the force applying wheel through a force applying wheel fixing seat.
The invention has the beneficial effects that: the suspension unit is provided with the limiting mechanism and the buffer mechanism, wherein the limiting mechanism is triggered when the pull rope reaches the limit position, and the micro switch sends out an instruction to control the motor to stop running so as to avoid secondary injury to a patient; the buffer mechanism can buffer the pulling force of the pull rope on one hand, and can reset the system after the pulling force disappears on the other hand, so that the user experience degree of a patient can be improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a top view of a suspension unit according to an embodiment of the present invention;
fig. 2 is a front view of a suspension unit according to an embodiment of the present invention;
FIG. 3 is an isometric view of a suspension unit of the invention without a strap;
FIG. 4 is a schematic view of a spacing mechanism of the present invention;
in the figure: 1. a suspension motor; 2. a speed reducer; 3. a reel; 4. a motor fixing plate; 5. a lower plate; 6. a fixed pulley; 7. a fixed pulley fixing plate; 8. a limiting mechanism; 9. a force applying wheel; 10. a push rod; 11. a force sensor; 12. a pull rope; 13. a first fixed shaft; 14. a lever shaft; 15. a first spring; 16. a fulcrum shaft; 17. a movable plate; 18. a movable pulley; 19. a first linear bearing; 20. fulcrum bearing seat; 21. a rotating wheel; 22. a sliding shaft; 23. a sliding shaft seat; 24. a micro-switch; 25. a micro-switch seat; 26. a spring; 27. and (5) an upper plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the invention, fall within the scope of protection of the invention.
As shown in fig. 1-4, a suspension unit according to an embodiment of the present invention includes a suspension motor 1, the suspension motor 1 is connected with a motor fixing plate 4 and a winding drum 3, the motor fixing plate 4 is connected with one end of a lower plate 5, the other end of the lower plate 5 is connected with a fixed pulley fixing plate 7, the upper ends of the motor fixing plate 4 and the fixed pulley fixing plate 7 are connected with an upper plate 27, the fixed pulley fixing plate 7 is connected with a fixed pulley 6, a bidirectional spring buffer mechanism is connected between the motor fixing plate 4 and the fixed pulley fixing plate 7, the upper plate 27 is connected with a limit mechanism 8, the lower plate 5 is connected with a force applying wheel 9, the force applying wheel 9 is connected with one end of a lever shaft 14, the middle part of the lever shaft 14 is connected with a fulcrum shaft 14, the fulcrum shaft 16 is connected with the lower plate 5 through a fulcrum bearing seat 20, the other end of the lever shaft 14 is in contact with a push rod 10, the force sensor 11 is connected with a control system.
In a specific embodiment, as shown in fig. 4, the limiting mechanism 8 includes a rotating wheel 21, the rotating wheel 21 is connected with one end of a sliding shaft 22, the sliding shaft 22 is installed on a sliding shaft seat 23, the sliding shaft seat 23 is connected with a micro-switch seat 25, the micro-switch seat 25 is installed with a micro-switch 24 corresponding to the other end of the sliding shaft 22, and the micro-switch 24 is connected with the control system.
In one embodiment, the sliding shaft seat 23 is fixedly connected to the upper plate 27.
In a specific embodiment, a spring 26 is disposed in the sliding shaft seat 23, and the spring 26 is sleeved on the sliding shaft 22.
In a specific embodiment, the bidirectional spring buffer mechanism comprises a first fixed shaft 13 and a second fixed shaft which are arranged in parallel, one ends of the first fixed shaft 13 and the second fixed shaft are fixedly connected to the fixed pulley fixed plate 7, the other ends of the first fixed shaft 13 and the second fixed shaft are fixedly connected to the motor fixed plate 4, a first spring 15 and a second spring 15 are respectively sleeved on the first fixed shaft 13 and the second fixed shaft, a movable plate 17 is respectively sleeved on the first fixed shaft 13 between the first spring 15 and the motor fixed plate 4 and the second fixed shaft between the second spring and the motor fixed plate 4, and a movable pulley 18 is connected to the middle of the movable plate 17.
In a specific embodiment, two ends of the moving plate 17 are respectively connected with a first linear bearing 19 and a second linear bearing 19, and the first linear bearing 19 and the second linear bearing are respectively sleeved on the first fixed shaft 13 and the second fixed shaft.
In one embodiment, the first fixing shaft 13 and the second fixing shaft are connected to a buffer pad at one end near the moving plate 17.
In a specific embodiment, the movable pulley 18 is mounted in the middle of the movable plate 17 by a movable pulley fixing plate.
In a specific embodiment, the suspension motor 1 is connected to the winding drum 3 through a decelerator 2.
In a specific embodiment, the lower plate 5 is connected to the force applying wheel 9 by a force applying wheel fixing seat.
In order to facilitate understanding of the above technical solutions of the present invention, the following describes the above technical solutions of the present invention in detail by a specific usage manner.
According to the invention, a suspension unit comprises a suspension motor 1, wherein the suspension motor 1 is connected with a winding drum 3 through a speed reducer 2, the suspension motor 1 is fixed on a motor fixing plate 4, the motor fixing plate 4 is connected with one end of a lower plate 5, the other end of the lower plate 5 is connected with a fixed pulley fixing plate 7, the fixed pulley fixing plate 7 is connected with a fixed pulley 6, a bidirectional spring buffer mechanism is connected between the motor fixing plate 4 and the fixed pulley fixing plate 7, an upper plate 27 is connected between the motor fixing plate 4 and the fixed pulley fixing plate 7, a limiting mechanism 8 is connected on the upper plate 27, a force applying wheel 9 is connected on the lower plate 5, the force applying wheel is connected with one end of a lever shaft 14, the other end of the lever shaft 14 is contacted with a push rod 10, the push rod 10 is connected with the force sensor, the middle part of the lever shaft is connected with the fulcrum shaft, the fulcrum shaft is connected with the lower plate through the fulcrum bearing seat, the tension force on the pull rope acts on the force applying wheel, the force applying wheel transmits the tension force to the force sensor through the lever shaft and the push rod, and further the tension force can be obtained from the control system, when the push rod is used, the winding drum 3 is driven to rotate through the suspension motor 1, the pull rope is wound on the winding drum 3, the winding drum 3 rotates to realize the retraction/release of the pull rope, the pull rope can trigger the limit mechanism 8 when pulled to the farthest position or the nearest position, and the micro switch of the limit mechanism 8 sends out an instruction to control the suspension motor 1 to stop running so as to avoid secondary injury to a patient; when the pull rope is stretched, the bidirectional spring buffer mechanism on the lower plate is used for buffering the pull force of the pull rope, and the bidirectional spring buffer mechanism can reset the pull rope after the pull force of the pull rope is finished; the lower plate is connected with a force applying wheel, and the pulling force of the pull rope can be detected through the force applying wheel and the force sensor.
The bidirectional spring buffer mechanism specifically comprises a movable pulley 18, wherein a pull rope is wound on the movable pulley 18, when the pull rope is pulled outwards, the pull rope acts on the movable pulley 18 to drive the movable pulley 18 to move, the first spring 15 and the second spring 15 are compressed in the moving process of the movable pulley 18, the elastic force of the first spring 15 and the elastic force of the second spring are opposite to the moving direction of the movable pulley 18, so that the first spring 15 and the second spring are compressed to buffer the moving of the movable pulley 18, the movable pulley 18 is prevented from directly bumping into the fixed pulley fixing plate 7 under the action of the pull force, after the pull rope disappears, the elastic force of the first spring 15 and the second spring is released to restore to a free state, the movable pulley 18 can be helped to reset, the buffer cushion is connected to one ends of the fixed shaft 13 and the fixed shaft two close to the movable plate 17, and the movable pulley 18 can be prevented from bumping into the motor fixing plate 4 in resetting.
The limiting mechanism specifically comprises a rotating wheel 21 corresponding to the upper limit position and the lower limit position of the winding drum 3 respectively, a pull rope on the winding drum 3 generates pressure on the rotating wheel 21 after moving to the upper limit position or the lower limit position, the rotating wheel 21 is connected with a sliding shaft 22, the rotating wheel 21 drives the sliding shaft 22 to compress a spring 26 to move after receiving the pressure of the pull rope to transfer the pressure to a micro switch 24, and the micro switch 24 is connected with a control system, so that the control system controls the suspension motor 1 to rotate reversely or reminds the suspension motor 1 to stop rotating, and the sliding shaft 22 resets under the action of the elasticity of the spring 26 after the pressure disappears.
When the pulling force of the pulling rope is detected, the force applying wheel 9 receives the pulling force of the pulling rope 12, the pulling force is transmitted to the force sensor through the lever shaft and the push rod, and the force sensor 11 is connected with a control system, so that the control system can acquire the pulling force of the pulling rope acting on the force applying wheel in real time.
In particular use, the pull cord on the reel 3 is redirected by the fixed pulley 6 and then passed through the movable pulley 18 and finally pulled out of the force-applying wheel 9. Before the pull rope 12 passes through the fixed pulley 6, if the pull rope 12 is retracted/released to the shortest position/the longest position, the pull rope 12 touches a rotating wheel of the limiting mechanism, the rotating wheel is stressed and then transmits pressure to the micro switch 24, the micro switch is closed and transmits the information to the control system, so that the control system controls the suspension motor 1 to rotate reversely or reminds the suspension motor 1 to stop rotating, and after the pressure disappears, the sliding shaft 22 is reset under the action of the elastic force of the spring 26 so as to be convenient for transmitting a signal when the pull rope is retracted/prevented to the limiting position next time; when the pull rope 12 passes through the movable pulley 18, the movable pulley 18 is driven to move, the first spring 15 and the second spring are compressed in the movement of the movable pulley 18 so as to buffer the pulling force of the pull rope, the movable pulley 18 is prevented from directly colliding with the fixed pulley fixing plate 7 under the action of the pulling force of the pull rope, and after the pulling force disappears, the elastic force of the first spring 15 and the second spring is released so as to restore to a free state, so that the movable pulley 18 can be helped to restore; when the pull cord is pulled out of the force application wheel 9, the pulling force of the pull cord 12 acts on the force application wheel 9, and finally the pulling force value can be obtained from the control system through the ejector rod and the force sensor.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (8)
1. The utility model provides a suspension unit, its characterized in that includes suspension motor (1), suspension motor (1) be connected with motor fixing plate (4) and reel (3), motor fixing plate (4) be connected with the one end of lower plate (5), the other end of lower plate (5) is connected with fixed pulley fixed plate (7), motor fixing plate (4) and fixed pulley fixed plate (7)'s upper end be connected with upper plate (27), fixed pulley fixed plate (7) on be connected with fixed pulley (6), be connected with bi-directional spring buffer gear between motor fixing plate (4) and fixed pulley fixed plate (7), be connected with stop gear (8) on upper plate (27), lower plate (5) on be connected with force applying wheel (9), the one end of lever axle (14) is connected to force applying wheel (9), the middle part of lever axle (14) is connected with fulcrum axle (16), fulcrum axle (16) are connected with lower plate (5) through fulcrum bearing frame (20), lever axle (14) other end and force sensor (10) are connected with force sensor (11);
the limiting mechanism comprises a rotating wheel (21), the rotating wheel (21) is connected with one end of a sliding shaft (22), the sliding shaft (22) is installed on a sliding shaft seat (23), the sliding shaft seat (23) is connected with a micro-switch seat (25), the micro-switch seat (25) is provided with a micro-switch (24) corresponding to the other end of the sliding shaft (22), and the micro-switch (24) is connected with the control system;
the bidirectional spring buffer mechanism comprises a first fixed shaft (13) and a second fixed shaft which are arranged in parallel, one ends of the first fixed shaft (13) and the second fixed shaft are fixedly connected to the fixed pulley fixed plate (7), the other ends of the first fixed shaft (13) and the second fixed shaft are fixedly connected to the motor fixed plate (4), the first fixed shaft (13) and the second fixed shaft are respectively sleeved with a first spring (15) and a second spring, a movable plate (17) is respectively sleeved on the first fixed shaft (13) between the first spring (15) and the motor fixed plate (4) and the second fixed shaft between the second spring and the motor fixed plate (4), and the middle part of the movable plate (17) is connected with a movable pulley (18).
2. A suspension unit according to claim 1, wherein the slide bearing (23) is fixedly connected to the upper plate (27).
3. A suspension unit according to claim 1, characterized in that a spring (26) is arranged in the sliding shaft seat (23), said spring (26) being sleeved on the sliding shaft (22).
4. A suspension unit according to claim 1, wherein two ends of the movable plate (17) are respectively connected with a first linear bearing (19) and a second linear bearing, and the first linear bearing (19) and the second linear bearing are respectively sleeved on the first fixed shaft (13) and the second fixed shaft.
5. A suspension unit according to claim 1, wherein the first and second fixed shafts (13, 17) are each connected to a bumper pad at one end thereof adjacent to the movable plate.
6. A suspension unit according to claim 1, characterized in that the travelling block (18) is mounted in the middle of the travelling block (17) by means of a travelling block fixation plate.
7. A suspension unit according to claim 1, characterized in that the suspension motor (1) is connected to the reel (3) via a decelerator (2).
8. A suspension unit according to claim 1, characterized in that the lower plate (5) is connected to the force-applying wheel (9) by means of a force-applying wheel holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810342684.1A CN108542708B (en) | 2018-04-17 | 2018-04-17 | Suspension unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810342684.1A CN108542708B (en) | 2018-04-17 | 2018-04-17 | Suspension unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108542708A CN108542708A (en) | 2018-09-18 |
| CN108542708B true CN108542708B (en) | 2023-11-21 |
Family
ID=63515402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810342684.1A Active CN108542708B (en) | 2018-04-17 | 2018-04-17 | Suspension unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108542708B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203334049U (en) * | 2013-06-13 | 2013-12-11 | 邱兵海 | Mechanism for protecting electric clothes hanging machine against overload and obstacles |
| CN106176148A (en) * | 2016-08-25 | 2016-12-07 | 陕西艾可瑞医疗器械有限公司 | Device for healing and training |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7468023B2 (en) * | 2005-08-24 | 2008-12-23 | Cycling & Health Tech Industry R & D Center | Suspension system for walk training |
-
2018
- 2018-04-17 CN CN201810342684.1A patent/CN108542708B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203334049U (en) * | 2013-06-13 | 2013-12-11 | 邱兵海 | Mechanism for protecting electric clothes hanging machine against overload and obstacles |
| CN106176148A (en) * | 2016-08-25 | 2016-12-07 | 陕西艾可瑞医疗器械有限公司 | Device for healing and training |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108542708A (en) | 2018-09-18 |
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