CN115056205B - Anti-falling mechanical lower limb - Google Patents
Anti-falling mechanical lower limb Download PDFInfo
- Publication number
- CN115056205B CN115056205B CN202210865013.XA CN202210865013A CN115056205B CN 115056205 B CN115056205 B CN 115056205B CN 202210865013 A CN202210865013 A CN 202210865013A CN 115056205 B CN115056205 B CN 115056205B
- Authority
- CN
- China
- Prior art keywords
- mounting shell
- roller
- spring
- telescopic
- lower limb
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 210000003141 lower extremity Anatomy 0.000 title claims abstract description 17
- 210000001503 joint Anatomy 0.000 claims description 16
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 11
- 230000001133 acceleration Effects 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J9/00—Programme-controlled manipulators
- B25J9/0006—Exoskeletons, i.e. resembling a human figure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J19/00—Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
- B25J19/06—Safety devices
Landscapes
- Engineering & Computer Science (AREA)
- Robotics (AREA)
- Mechanical Engineering (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a falling-preventing mechanical lower limb which comprises a waist binding belt attached to the waist of a human body, wherein a plurality of supporting legs are arranged on the waist binding belt, each supporting leg comprises a mounting shell, a driving mechanism and a telescopic supporting arm, and the driving mechanism is arranged in the mounting shell and connected with the telescopic supporting arm so as to drive the telescopic supporting arm to switch between two states of being wound in the mounting shell and being stretched out from the mounting shell and supported on the ground. According to the anti-falling mechanical lower limb, when a user is about to fall, the telescopic support arm stretches out of the installation shell and is timely supported on the ground, so that the user cannot fall down, and serious falling damage is avoided.
Description
Technical Field
The invention relates to the field of protective appliances, in particular to a falling-preventing mechanical lower limb.
Background
Along with the increasing severity of the aging problem of the population, the monitoring of the old becomes the social problem to be solved urgently nowadays, the strength of lower limb muscles of the old is very weak, the balance ability is very poor, the old is very easy to fall down, and when the old goes out alone, if the old falls down carelessly, the old is often at great danger.
Disclosure of Invention
The invention mainly aims to provide a falling-preventing mechanical lower limb, and aims to solve the technical problems.
In order to achieve the above purpose, the lower limb of the anti-falling machine provided by the invention comprises a waist binding belt attached to the waist of a human body, wherein a plurality of supporting legs are arranged on the waist binding belt, each supporting leg comprises a mounting shell, a driving mechanism and a telescopic supporting arm, and the driving mechanism is arranged in the mounting shell and connected with the telescopic supporting arm so as to drive the telescopic supporting arm to switch between two states of being wound in the mounting shell and being stretched out from the mounting shell and supported on the ground.
In an embodiment, the driving mechanism comprises a motor, a gear ring, a coil spring and a roller, wherein the gear is sleeved on an output shaft of the motor, the coil spring is sleeved on the end part of the roller, the gear ring is arranged outside the roller and is meshed with the gear, and the telescopic supporting arm can be wound on the roller.
In an embodiment, a locking assembly is arranged at the end of the roller, which is far away from the gear ring, and the locking assembly is used for fixing the telescopic support arm in the installation shell when the telescopic support arm is wound up.
In an embodiment, the locking assembly comprises a ratchet sleeved at the end part of the roller, which is far away from the gear ring, and a pawl arranged on the installation shell, wherein a magnetic attraction piece is arranged on the pawl, and an electromagnet is arranged on the installation shell.
In an embodiment, a groove is formed in the mounting housing, the ratchet, the pawl, the magnetic attraction piece and the electromagnet are all located in the groove, a first spring is arranged in the groove, one end of the first spring is connected with the pawl, and the other end of the first spring is connected with the inner wall surface of the groove.
In one embodiment, the telescopic supporting arm comprises a plurality of joints, wherein the joints at one end are connected with a connecting rod arranged on the roller, the joints at the other end are used for supporting on the ground, and the joints are connected through torsion springs.
In an embodiment, the outside of flexible support arm is equipped with the gasbag, the installation shell top is equipped with the gas holder, the roller middle part is cavity in order to form with the inside gas passageway that is linked together of gasbag, the installation shell outside is equipped with the solenoid valve, the solenoid valve is used for sealing or opening the gas passageway.
In an embodiment, the joint includes the body, locates lower connecting block and two upper connecting blocks on the body, two have between the upper connecting block and be used for inserting adjacent the clearance of the lower connecting block of joint, lower connecting block with the clearance shape is the same, be equipped with the passageway on the upper connecting block, be equipped with on the lower connecting block and run through the pivot of lower connecting block, the pivot is located in the passageway.
In an embodiment, the telescopic supporting arm further comprises a locking block, a locking shaft is arranged on the locking block, a first semicircular part which is concave is arranged on the rotating shaft, a second semicircular part which is concave is arranged on the inner wall surface of the channel, and the shape formed by butt joint of the first semicircular part and the second semicircular part is matched with the locking shaft.
In an embodiment, the locking block is provided with a pressing plate, the body is provided with a containing cavity, a second spring is arranged in the containing cavity, one end of the second spring is connected with the containing cavity, and the other end of the second spring is connected with the pressing plate.
According to the technical scheme, the anti-falling mechanical lower limb comprises a waist binding belt attached to the waist of a human body, a plurality of supporting legs are arranged on the waist binding belt, each supporting leg comprises a mounting shell, a driving mechanism and a telescopic supporting arm, and the driving mechanism is arranged in the mounting shell and connected with the telescopic supporting arm so as to drive the telescopic supporting arm to switch between two states of being wound in the mounting shell and being stretched out from the mounting shell and supported on the ground. In the application, when a user walks normally, the telescopic supporting arm can be wound in the installation shell, so that the normal walking of the user is not influenced. When a user falls, the telescopic support arm stretches out of the installation shell and is timely supported on the ground, so that the user cannot fall down, and serious falling damage is avoided.
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 required in the embodiments or the description of the prior art will be briefly described, 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 the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a lower limb structure of an anti-fall machine according to an embodiment of the present invention;
FIG. 2 is a schematic view of a support leg according to an embodiment of the present invention;
FIG. 3 is a schematic view of a portion of a support leg according to an embodiment of the present invention;
FIG. 4 is a schematic view showing a split structure of a support leg according to an embodiment of the present invention;
Fig. 5 is a schematic structural view of a joint according to an embodiment of the present invention.
Reference numerals illustrate: 1. waist band; 2. an adhesive tape; 3. support legs; 31. mounting a shell; 311. a groove; 32. a telescopic support arm; 33. a guide block; 34. a joint; 341. a body; 342. a lower connecting block; 343. an upper connecting block; 344. a gap; 345. a channel; 346. a rotating shaft; 347. a first semicircular portion; 348. a second semicircular portion; 349. a second spring; 35. a locking block; 351. a locking shaft; 352. pressing the plate; 4. a driving mechanism; 41. a motor; 42. a gear; 43. a gear ring; 44. a coil spring; 45. a roller; 46. a gas aisle; 5. a locking assembly; 51. a ratchet wheel; 52. a pawl; 53. a magnetic attraction piece; 54. an electromagnet; 55. a first spring; 6. an air bag; 7. a gas storage tank; 8. a solenoid valve.
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
Moreover, the technical solutions of the embodiments of the present invention may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, it should be considered that the combination of the technical solutions does not exist, and is not within the scope of protection claimed by the present invention.
The invention provides a falling-preventing mechanical lower limb.
As shown in fig. 1-2, the lower limb of the anti-fall machine provided by the embodiment of the invention comprises a waist strap 1 attached to the waist of a human body, a plurality of support legs 3 are arranged on the waist strap 1, the support legs 3 comprise a mounting shell 31, a driving mechanism 4 and a telescopic support arm 32, the driving mechanism 4 is arranged in the mounting shell 31 and is connected with the telescopic support arm 32, so as to drive the telescopic support arm 32 to switch between two states of being wound in the mounting shell 31 and being stretched out from the mounting shell 31 and supported on the ground.
In this embodiment, when the user walks normally, the telescopic support arm 32 is wound in the installation housing 31 without affecting the user's normal walking. When a user falls, the telescopic support arm 32 stretches out of the mounting shell 31 and is timely supported on the ground, so that the user cannot fall down, and serious falling damage is avoided. It can be appreciated that in this embodiment, the determination of whether the user is about to fall may be detected by using a 3D acceleration sensor or the like, and the criteria for determining whether the user is about to fall may be adjusted accordingly.
Wherein, waist bandage 1 is the flexonics, can laminate in user's waist department to be connected with adhesive tape 2 on the waist bandage 1, in order to fix waist bandage 1. In addition, the waist strap 1 is attached to the waist of the user, and the supporting legs 3 are arranged outside the waist strap 1, so that the impact force can be absorbed by the waist strap 1 at the moment that the telescopic supporting arms 32 are popped up and supported on the ground, and the impact force is prevented from damaging the waist of the user.
Meanwhile, a plurality of fasteners are arranged on the waist strap 1, the telescopic supporting arms 32 can be buckled on the fasteners, and the fasteners are uniformly arranged at intervals around the circumference of the waist strap 1.
Referring to fig. 4, the driving mechanism 4 includes a motor 41, a gear 42, a gear ring 43, a coil spring 44, and a roller 45, wherein the gear 42 is sleeved on an output shaft of the motor 41, the coil spring 44 is sleeved on an end of the roller 45, the gear ring 43 is disposed outside the roller 45 and is engaged with the gear 42, and the telescopic support arm 32 can be wound on the roller 45. In this embodiment, the motor 41 drives the gear 42 and the gear ring 43 to rotate so as to drive the roller 45 to rotate, so that when the telescopic support arm 32 needs to be extended, the motor 41 works to extend the telescopic support arm 32, and after the support is completed, the motor 41 can reverse to retract the telescopic support arm 32. At this time, the coil spring 44 stores energy, so that the roller 45 tends to be opened. Therefore, when the support is not needed, the locking assembly 5 is arranged at the end of the roller 45 away from the gear ring 43, so that when the telescopic support arm 32 is wound in the mounting shell 31, the telescopic support arm 32 is fixed, and the telescopic support arm is prevented from being popped up again.
Specifically, referring to fig. 3 and 4, the locking assembly 5 includes a ratchet 51 sleeved at the end of the roller 45 away from the gear ring 43, and a pawl 52 provided on the mounting housing 31, wherein a magnetic attraction piece 53 is provided on the pawl 52, and an electromagnet 54 is provided on the mounting housing 31. In this embodiment, after the telescopic support arm 32 is wound, the pawl 52 is connected to the ratchet 51, so that the roller 45 cannot rotate, and the coil spring 44 stores energy. When the extension is needed, the electromagnet 54 is electrified and attracts the magnetic attraction piece 53 on the pawl 52, so that the pawl 52 and the ratchet 51 are disconnected, at the moment, the power for ejecting the telescopic support arm 32 is two, one is the ejecting force of the coil spring 44 (driving the roller 45 to rotate rapidly), and the other is the driving force of the motor 41, so that the telescopic support arm 32 can be ejected rapidly from the mounting shell 31.
In addition, the mounting housing 31 is provided with a groove 311, the ratchet 51, the pawl 52, the magnetic attraction piece 53 and the electromagnet 54 are all located in the groove 311, a first spring 55 is arranged in the groove 311, one end of the first spring 55 is connected with the pawl 52, and the other end of the first spring 55 is connected with the inner wall surface of the groove 311. In this embodiment, after the electromagnet 54 is energized, the pawl 52 presses the first spring 55, the first spring 55 starts to store power, and when the telescopic support arm 32 starts to wind up and the winding is completed, the electromagnet 54 is de-energized, the first spring 55 ejects the pawl 52, so that the pawl 52 and the ratchet 51 can be connected quickly.
Referring to fig. 4, the telescopic support arm 32 includes a plurality of joints 34, wherein the joints 34 at one end are connected with a connecting rod disposed on the roller 45, the joints 34 at the other end are used for supporting on the ground, and the joints 34 are connected through torsion springs. The torsion spring can make the joint 34 open when the telescopic support arm 32 pops up, and when rolling, the torsion spring can store energy under the action of various acting forces simultaneously to improve the speed of the telescopic support arm 32 when opening.
The outside of flexible support arm 32 is equipped with gasbag 6, the installation shell 31 top is equipped with gas holder 7, roller 45 middle part is hollow in order to form with the inside gas passageway 46 that is linked together of gasbag 6, the installation shell 31 outside is equipped with solenoid valve 8, solenoid valve 8 is used for closing or opening gas passageway 46. Referring to fig. 2-4, the roller 45 is provided with vent holes, and since the air bag 6 is further wrapped outside the roller 45, when the telescopic supporting arm 32 is ejected, the air storage tank 7 is correspondingly opened, meanwhile, the electromagnetic valve 8 opens the air passage 46, and air flows from the air storage tank 7 through the air passage 46 into the roller 45 and enters the air bag 6 through the vent holes on the roller, so that the air bag 6 is inflated and rounded. It will be appreciated that the air reservoir 7 may be equipped with a small blower by which external air is drawn continuously into the air passage 46 to maintain inflation of the air bag 6. In addition, two guide blocks 33 are provided on the mounting case 31, the airbag 6 is positioned between the two guide blocks 33, and the guide blocks 33 can provide a correct supporting angle for the airbag 6 (telescopic supporting arm 32) to prevent tilting.
Referring to fig. 5, the joint 34 includes a body 341, a lower connection block 342 disposed on the body 341, and two upper connection blocks 343, a gap 344 for inserting the lower connection block 342 adjacent to the joint 34 is disposed between the two upper connection blocks 343, the lower connection blocks 342 and the gap 344 have the same shape, a channel 345 is disposed on the upper connection block 343, a rotation shaft 346 penetrating the lower connection block 342 is disposed on the lower connection block 342, and the rotation shaft 346 is disposed in the channel 345.
Further, the telescopic support arm 32 further includes a locking block 35, a locking shaft 351 is disposed on the locking block 35, a first semicircular portion 347 recessed is disposed on the rotating shaft 346, a second semicircular portion 348 recessed is disposed on an inner wall surface of the channel 345, and a shape formed by abutting the first semicircular portion 347 and the second semicircular portion 348 is adapted to the locking shaft 351. In this embodiment, when the air bag 6 is not inflated, the locking shaft 351 does not enter the circular cavity formed by the butt joint of the first semicircular portion 347 and the second semicircular portion 348, and only when the air bag 6 is inflated, the locking block 35 presses the locking block 35 inwards under the pressure of air, so that the locking shaft 351 enters the circular cavity, and after the pressing, the joint 34 is locked, thereby preventing the condition that effective support cannot be achieved.
In addition, the locking block 35 is provided with a pressing plate 352, the body 341 is provided with a receiving cavity, a second spring 349 is disposed in the receiving cavity, one end of the second spring 349 is connected with the receiving cavity, and the other end of the second spring 349 is connected with the pressing plate 352. In this embodiment, when the air tank 7 stops working, the air bag 6 starts to become flat, and at the same time the locking block 35 loses air pressure, the second spring 349 rebounds to make the locking block 35 spring out, at this time the locking shaft 351 is disengaged from the circular cavity, the locking between the joints 34 is released, and then the motor 41 drives the roller 45 to retract the telescopic supporting arm 32.
In the above embodiment, whether the user is about to fall down (e.g. a 3D acceleration sensor) can be detected by the sensor to control whether the air tank 7, the electromagnetic valve 8, the motor 41 and the electromagnet 54 are powered on or not, and the connection and control of the above electrical components are all common in the art and will not be repeated herein.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the specification and drawings of the present invention or direct/indirect application in other related technical fields are included in the scope of the present invention.
Claims (5)
1. The anti-falling mechanical lower limb is characterized by comprising a waist binding belt (1) attached to the waist of a human body, wherein a plurality of supporting legs (3) are arranged on the waist binding belt (1), each supporting leg (3) comprises a mounting shell (31), a driving mechanism (4) and a telescopic supporting arm (32), and the driving mechanism (4) is arranged in the mounting shell (31) and connected with the telescopic supporting arm (32) so as to drive the telescopic supporting arm (32) to switch between two states of being wound in the mounting shell (31) and being stretched out from the mounting shell (31) and being supported on the ground;
the driving mechanism (4) comprises a motor (41), a gear (42), a gear ring (43), a coil spring (44) and a roller (45), wherein the gear (42) is sleeved on an output shaft of the motor (41), the coil spring (44) is sleeved on the end part of the roller (45), the gear ring (43) is arranged outside the roller (45) and is meshed with the gear (42), and the telescopic supporting arm (32) can be wound on the roller (45);
the telescopic supporting arm (32) comprises a plurality of joints (34), wherein the joints (34) at one end are connected with connecting rods arranged on the roller (45), the joints (34) at the other end are used for supporting on the ground, and the joints (34) are connected through torsion springs;
The outside of the telescopic supporting arm (32) is provided with an air bag (6), the top of the mounting shell (31) is provided with an air storage tank (7), the middle of the roller (45) is hollow to form an air passage (46) communicated with the inside of the air bag (6), the outside of the mounting shell (31) is provided with an electromagnetic valve (8), and the electromagnetic valve (8) is used for closing or opening the air passage (46);
The joint (34) comprises a body (341), a lower connecting block (342) arranged on the body (341) and two upper connecting blocks (343), a gap (344) for inserting the lower connecting block (342) adjacent to the joint (34) is arranged between the two upper connecting blocks (343), the shapes of the lower connecting blocks (342) and the gap (344) are the same, a channel (345) is arranged on the upper connecting block (343), a rotating shaft (346) penetrating through the lower connecting block (342) is arranged on the lower connecting block (342), and the rotating shaft (346) is arranged in the channel (345);
The telescopic support arm (32) further comprises a locking block (35), a locking shaft (351) is arranged on the locking block (35), a first semicircular part (347) which is concave is arranged on the rotating shaft (346), a second semicircular part (348) which is concave is arranged on the inner wall surface of the channel (345), and the shape formed by butt joint of the first semicircular part (347) and the second semicircular part (348) is matched with the locking shaft (351).
2. The fall-preventing mechanical lower limb according to claim 1, wherein the end of the roller (45) away from the gear ring (43) is provided with a locking assembly (5), and the locking assembly (5) is used for fixing the telescopic support arm (32) in the telescopic support arm (32) rolled in the mounting shell (31).
3. The anti-falling mechanical lower limb according to claim 2, wherein the locking assembly (5) comprises a ratchet wheel (51) sleeved at the end part of the roller (45) away from the gear ring (43) and a pawl (52) arranged on the mounting shell (31), a magnetic attraction piece (53) is arranged on the pawl (52), and an electromagnet (54) is arranged on the mounting shell (31).
4. A lower limb of a falling prevention machine according to claim 3, wherein the mounting housing (31) is provided with a groove (311), the ratchet wheel (51), the pawl (52), the magnetic attraction piece (53) and the electromagnet (54) are all located in the groove (311), a first spring (55) is arranged in the groove (311), one end of the first spring (55) is connected with the pawl (52), and the other end of the first spring (55) is connected with the inner wall surface of the groove (311).
5. The falling-preventing mechanical lower limb according to claim 1, wherein the locking block (35) is provided with a pressing plate (352), the body (341) is provided with a containing cavity, a second spring (349) is arranged in the containing cavity, one end of the second spring (349) is connected with the containing cavity, and the other end of the second spring (349) is connected with the pressing plate (352).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210865013.XA CN115056205B (en) | 2022-07-21 | 2022-07-21 | Anti-falling mechanical lower limb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210865013.XA CN115056205B (en) | 2022-07-21 | 2022-07-21 | Anti-falling mechanical lower limb |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115056205A CN115056205A (en) | 2022-09-16 |
| CN115056205B true CN115056205B (en) | 2024-06-07 |
Family
ID=83205377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210865013.XA Active CN115056205B (en) | 2022-07-21 | 2022-07-21 | Anti-falling mechanical lower limb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115056205B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4342465A (en) * | 1980-08-25 | 1982-08-03 | Delia Stillings | Safety walker |
| DE3743415A1 (en) * | 1986-12-22 | 1988-06-23 | Toyota Motor Co Ltd | MECHANISM FOR UNLOCKING AN AIR BAG FLAP |
| CN2039272U (en) * | 1988-06-09 | 1989-06-14 | 劳保生 | Autoamatic pump for bicycle |
| CN106038016A (en) * | 2016-06-29 | 2016-10-26 | 苏州海神联合医疗器械有限公司 | Falling-down-preventing device based on electromyographic signals |
| CN107224152A (en) * | 2017-05-16 | 2017-10-03 | 陕西师范大学 | A kind of children's limbs coordination ability trainer |
| CN108013551A (en) * | 2018-01-05 | 2018-05-11 | 张秭涵 | It is a kind of to reduce the backrest for falling down injured degree |
| CN208783812U (en) * | 2018-08-16 | 2019-04-26 | 内蒙古科技大学 | A kind of old man falls down autoamtic protection device for forming |
| CN111102147A (en) * | 2019-12-16 | 2020-05-05 | 西北工业大学 | Flexible exoskeleton assisting in energy collection management and migration of lower limbs of human body |
| CN112155950A (en) * | 2020-09-24 | 2021-01-01 | 河南科技大学 | Auxiliary movement mechanism for preventing old people from falling down |
| CN113243587A (en) * | 2021-05-18 | 2021-08-13 | 湖北航天化学技术研究所 | Emergency air bag device for preventing human body from falling down |
| CN214017560U (en) * | 2020-12-04 | 2021-08-24 | 北京大学人民医院 | Walking anti-falling power assisting device |
| CN113681539A (en) * | 2021-07-22 | 2021-11-23 | 中国科学院深圳先进技术研究院 | Drive unit of flexible exoskeleton robot and flexible exoskeleton robot |
| CN216983715U (en) * | 2021-12-27 | 2022-07-19 | 台州职业技术学院 | Falling protection waistband device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7124755B2 (en) * | 2001-12-21 | 2006-10-24 | Kimberly-Clark Worldwide, Inc. | Respiratory circuit support arm |
-
2022
- 2022-07-21 CN CN202210865013.XA patent/CN115056205B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4342465A (en) * | 1980-08-25 | 1982-08-03 | Delia Stillings | Safety walker |
| DE3743415A1 (en) * | 1986-12-22 | 1988-06-23 | Toyota Motor Co Ltd | MECHANISM FOR UNLOCKING AN AIR BAG FLAP |
| CN2039272U (en) * | 1988-06-09 | 1989-06-14 | 劳保生 | Autoamatic pump for bicycle |
| CN106038016A (en) * | 2016-06-29 | 2016-10-26 | 苏州海神联合医疗器械有限公司 | Falling-down-preventing device based on electromyographic signals |
| CN107224152A (en) * | 2017-05-16 | 2017-10-03 | 陕西师范大学 | A kind of children's limbs coordination ability trainer |
| CN108013551A (en) * | 2018-01-05 | 2018-05-11 | 张秭涵 | It is a kind of to reduce the backrest for falling down injured degree |
| CN208783812U (en) * | 2018-08-16 | 2019-04-26 | 内蒙古科技大学 | A kind of old man falls down autoamtic protection device for forming |
| CN111102147A (en) * | 2019-12-16 | 2020-05-05 | 西北工业大学 | Flexible exoskeleton assisting in energy collection management and migration of lower limbs of human body |
| CN112155950A (en) * | 2020-09-24 | 2021-01-01 | 河南科技大学 | Auxiliary movement mechanism for preventing old people from falling down |
| CN214017560U (en) * | 2020-12-04 | 2021-08-24 | 北京大学人民医院 | Walking anti-falling power assisting device |
| CN113243587A (en) * | 2021-05-18 | 2021-08-13 | 湖北航天化学技术研究所 | Emergency air bag device for preventing human body from falling down |
| CN113681539A (en) * | 2021-07-22 | 2021-11-23 | 中国科学院深圳先进技术研究院 | Drive unit of flexible exoskeleton robot and flexible exoskeleton robot |
| CN216983715U (en) * | 2021-12-27 | 2022-07-19 | 台州职业技术学院 | Falling protection waistband device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115056205A (en) | 2022-09-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2697460C (en) | Height rescue apparatus | |
| US9731801B2 (en) | Airbag rescue system | |
| US20090239428A1 (en) | Life buoy, especially for avalanches | |
| MXPA06012975A (en) | Personal height rescue apparatus. | |
| US3442466A (en) | Take-up reeling device for safety belts and/or similar appliances | |
| CN115056205B (en) | Anti-falling mechanical lower limb | |
| US5813891A (en) | Life-saving aid | |
| US20230131907A1 (en) | Inflatable bag, avalanche backpack and method of deflating an inflatable bag | |
| WO2019084263A1 (en) | Safety system including evacuation slide and floatation raft, and methods of use | |
| US4778424A (en) | Water rescue projectiles | |
| CN115946102A (en) | Human exoskeleton auxiliary robot | |
| CN114216208B (en) | Method and device for controlling power-on escape of air conditioner and air conditioner | |
| CN113830316B (en) | Aircraft landing buffer system without rebound and aircraft landing method without rebound | |
| CN113998119B (en) | Double-wing aircraft with externally hung hanging frame | |
| ES2731597T3 (en) | Energy absorption device for anchoring a lifeline or similar | |
| CN220630625U (en) | Pet harness | |
| CN118166672B (en) | Bridge construction anti-falling device | |
| CN113559434A (en) | Intelligent air bag safety operation belt and use method thereof | |
| JP2007186058A (en) | Occupant crash protection device | |
| DE102017115297B4 (en) | Inflator and water rescue device | |
| CN116175532B (en) | Practical training device of industrial robot | |
| CN218305259U (en) | Binding frame with adjusting function for manic patients | |
| CN114216209B (en) | Power-off escape control method and device of air conditioner and air conditioner | |
| EP4286017A1 (en) | Harness shock absorber assembly, harness shock absorber, fall protection safety or scba harness and method of retrofitting a harness shock absorber | |
| JPH0245093Y2 (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |