CN220158693U - Fall-preventing walking rehabilitation device - Google Patents
Fall-preventing walking rehabilitation device Download PDFInfo
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- CN220158693U CN220158693U CN202321559513.7U CN202321559513U CN220158693U CN 220158693 U CN220158693 U CN 220158693U CN 202321559513 U CN202321559513 U CN 202321559513U CN 220158693 U CN220158693 U CN 220158693U
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- walking rehabilitation
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- 230000002265 prevention Effects 0.000 claims description 5
- 235000004443 Ricinus communis Nutrition 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 208000018982 Leg injury Diseases 0.000 description 1
- 241001272996 Polyphylla fullo Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005316 response function Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
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Abstract
The utility model relates to the technical field of rehabilitation appliances, in particular to an anti-falling walking rehabilitation device, which comprises a first support, wherein the bottom of the first support is connected with a plurality of universal wheels, the top of the first support is connected with a support frame which is longitudinally arranged, the support frame is connected with a second support which is longitudinally arranged at intervals from the first support, the top of the support frame is connected with a grab handle, the bottom of the grab handle is provided with a sinking groove, a pull handle is arranged below the sinking groove, the bottom of the pull handle is movably connected with a hollow rod which is fixed on the first support and the second support, a pull rope is penetrated in the hollow rod, one end of the pull rope extends to the upper side of the hollow rod and is connected with the pull handle, the other end of the pull rope extends to the lower side of the hollow rod and is connected with a brake block, and the brake block is hinged to one side of the universal wheels through a torsion spring and forms a reset structure with the pull rope. The utility model can utilize the brake structure which can rapidly respond in emergency situations to realize safe and reliable falling-preventing effect.
Description
Technical Field
The utility model relates to the technical field of medical rehabilitation appliances, in particular to an anti-falling walking rehabilitation device with a brake emergency quick response function.
Background
The auxiliary walking device is one of common walking rehabilitation devices for supporting the weight of a human body, keeping balance and walking, and the medical auxiliary walking device is a common rehabilitation device for patients suffering from car accidents, leg injuries and the like, and is beneficial to improving the recovery force of the injured parts of the patients.
At present, some auxiliary walkers are provided with brake structures, for example, chinese patent CN216455946U discloses a medical auxiliary walker, which structurally comprises rollers, supporting rods, limiting rods, hanging rods, grab bars, brake handle pieces, height limiting plates and folding stool devices.
In the above technical scheme, although the brake structure is provided, the brake structure adopts an active brake mode, that is, a user actively tightens the brake to realize the brake effect, and for a patient in rehabilitation clinic, the brake requirement of the auxiliary walker is mostly passive, for example, the lower limb is suddenly weak, the wheel body of the auxiliary walker slides, and the like, and when the emergency occurs, the upper limb of the user only can grasp the support of the auxiliary walker to keep the posture as stable as possible and not fall, and the related operation of the brake purpose is difficult to realize by actively removing the hand grip brake.
Therefore, it is necessary to provide a new anti-falling walking rehabilitation device for solving the above technical problems.
Disclosure of Invention
The utility model provides a falling-preventing walking rehabilitation device, which can realize a safe and reliable falling-preventing effect by utilizing a brake structure capable of rapidly responding in an emergency situation.
The utility model is realized in the following way:
the utility model provides a prevent walking rehabilitation device that tumbles, the device includes first support, first support bottom is connected with a plurality of universal wheels, first support top is connected with the support frame of vertical setting, the support frame is connected with the second support that sets up with first support vertical interval, the support frame top is connected with the grab handle, the grab handle bottom is equipped with the heavy groove, the heavy groove below is equipped with the pull handle, pull handle bottom swing joint has the hollow rod that is fixed in on first support and the second support, the stay cord is worn to be equipped with in the hollow rod inside, stay cord one end extends to hollow rod top and is connected with the pull handle, the stay cord other end extends to hollow rod below and connects the brake block, the brake block passes through torsion spring and articulates in universal wheel one side, with constitute reset structure on the stay cord.
When the brake device works, a user pulls the pull handle by fingers and grasps the pull handle on the grab handle, at the moment, the pull handle enters the sinking groove, and the pull rope is lifted and tensioned, so that the brake pad is outwards turned over and a brake release structure is formed; when the finger of the user releases the pull handle, the brake block and the pull rope are reset to form an emergency braking structure.
On the basis of the technical scheme, the first bracket and the second bracket are of a U-shaped structure in the transverse direction.
On the basis of the technical scheme, the bottom of the first bracket is provided with two symmetrically arranged wheel sets on the left side and the right side, each wheel set is provided with two universal wheels, and brake pads of the two universal wheels in the same group are arranged at the adjacent inner side ends and are synchronously connected with the same pull handle by using pull ropes.
On the basis of the technical scheme, the bottom of the pull handle is provided with the extension rod, the extension rod is internally provided with the movable groove, and the outer side end of the movable groove is provided with the opening.
The movable groove is internally provided with a movable block, the bottom of the movable block extends into the hollow rod and is connected with a pull rope, and a longitudinal limiting structure is arranged between the movable block and the extension rod.
On the basis of the technical scheme, the pull handle is provided with the groove which is suitable for finger grasping.
On the basis of the technical scheme, the top of the universal wheel is provided with the support, the top of the brake block is hinged with one side of the support through the torsion spring, and the outer side of the free end of the brake block is provided with the hanging ring for connecting the pull rope.
On the basis of the technical scheme, the inner side end, close to the universal wheel, of the brake pad is provided with a wear part.
On the basis of the technical scheme, the supporting frame is provided with a height adjusting structure.
On the basis of the technical scheme, the pull rope is provided with a tightness adjusting structure.
Compared with the prior art, the utility model at least comprises the following advantages:
according to the utility model, through the brake block, the pull rope and the pull handle matched with the universal wheel, the structure and the mechanism of long pulling and loose hand braking during use are utilized, so that the device can be used for rapidly responding to braking under an emergency situation, and a safe and reliable falling prevention effect is realized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a fall-preventing walking rehabilitation device according to an embodiment;
FIG. 2 is a schematic diagram showing a connection structure between a pull handle and a pull rope according to an embodiment;
FIG. 3 is a schematic diagram showing the positional relationship between a sink and a pull handle in an embodiment;
FIG. 4 is a schematic diagram showing a groove structure of a pull handle according to another embodiment;
FIG. 5 is a schematic diagram of a brake pad according to an embodiment.
The drawing is marked: 11. a first bracket; 12. a second bracket; 2. a universal wheel; 21. a support; 3. a support frame; 4. a grab handle; 41. sinking grooves; 5. a pull handle; 51. an extension rod; 52. a movable groove; 53. a limiting plate; 54. a groove; 6. a hollow rod; 7. a movable block; 8. a brake pad; 81. a lossy member; 82. a hanging ring; 9. and (5) pulling the rope.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.
In the description of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
It will be understood that when an element is referred to as being "mounted" to another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
The utility model will be described in further detail with reference to the drawings and the specific examples.
Example 1:
referring to fig. 1, the embodiment discloses a fall-preventing walking rehabilitation device, which comprises a first bracket 11, a second bracket 12, a support bracket 3, a grab handle 4, a pull handle 5, a hollow rod 6, a spring, a brake block 8 and a pull rope 9.
The first bracket 11 and the second bracket 12 are of U-shaped structures in the transverse direction, are arranged in parallel at intervals up and down, and mainly play a role of a connecting structure. The u-shaped structures of the first bracket 11 and the second bracket 12 naturally form an opening at the rear side end, which is convenient for a user to enter and exit, and after entering, a semi-wrapped structure is naturally formed, thereby providing a good structural foundation for protection support.
The left and right sides at the top of the first bracket 11 is connected with two supporting frames 3 which are longitudinally arranged, the supporting frames 3 in the embodiment are of n-type structures in the longitudinal direction, the top of each supporting frame naturally forms a front-back direction, a horizontal grabbing rod structure is arranged on the supporting frame, a grabbing handle is arranged on the grabbing rod structure, the grabbing handle is made of rubber materials, and the grabbing handle can be more comfortable during grabbing.
Further, as shown in fig. 3, a sinking groove 41 is formed at the bottom of the handle 4, a pull handle 5 is disposed below the sinking groove 41, the pull handle 5 can move up and down, the sinking groove 41 mainly has the function of providing corresponding space for accommodating the pull handle 5 after the pull handle 5 moves up, the depth of the sinking groove 41 is greater than the longitudinal thickness of the pull handle 5, when a user lifts the pull handle 5 and grasps the handle 4 at the same time, the pull handle 5 is positioned in the sinking groove 41, and a spliced round rod assembly structure is formed in a grasping area, so that grasping discomfort can be relieved.
Further, the bottom of the pull handle 5 is movably connected with a hollow rod 6 fixed on the first bracket 11 and the second bracket 12, the hollow rod 6 in this embodiment is vertically arranged, longitudinally penetrates through the second bracket 12 and the first bracket 11, and forms a vertical guide channel inside.
The inside of the longitudinal channel is provided with a pull rope 9, one end of the pull rope 9 extends to the upper side of the hollow rod 6 and is connected with the pull handle 5, the other end of the pull rope 9 extends to the lower side of the hollow rod 6 and is connected with a brake block 8, and the brake block 8 is hinged to one side of the universal wheel 2 through a torsion spring and forms a reset structure with the pull rope 9.
Specifically, referring to fig. 2, the bottom of the pull handle 5 is provided with an extension rod 51, a movable groove 52 is provided inside the extension rod 51, an opening is provided at the outer side end (bottom) of the movable groove 52, a limiting plate 53 is provided at the inner side end of the movable groove 52, and a rib plate is provided at one side of the limiting plate 53 for improving structural strength. The movable groove 52 is internally provided with a movable block 7, the bottom of the movable block 7 extends into the hollow rod 6 and is connected with the pull rope 9, the opening ends of the movable block 7 and the movable groove 52 are provided with longitudinal limiting structures, and the longitudinal limiting structures and the limiting plates 53 cooperate to limit the up-and-down travel of the movable block 7, so that the movable block 7 can move up and down in the movable groove 52, but is limited by the travel. When the pull handle 5 works, the movable block 7 is driven to synchronously move upwards due to the longitudinal limiting structure, so that the pull rope 9 is driven to move upwards, after the pull handle 5 is loosened, the pull handle 5 loses lifting acting force, and the torsion spring can reset to drive the pull rope 9 and the pull handle 5 to move downwards.
Referring to fig. 5, the top of the universal wheel 2 is provided with a support 21, the top of the brake pad 8 is hinged to one side of the support 21 through a torsion spring, and a hanging ring 82 for connecting the pull rope 9 is arranged outside the free end of the brake pad 8. The inner side end of the brake block 8, which is close to the universal wheel 2, is provided with a loss member 81, and the loss member 81 is fixedly assembled on the brake block 8 through a screw, and can be replaced after serious abrasion as a structure abutting against the universal wheel 2.
Further, the bottom of the first bracket 11 is provided with two symmetrically arranged wheel sets on the left and right sides, each wheel set is provided with two universal wheels 2, and the brake pads 8 of the two universal wheels 2 in the same group are arranged at the adjacent inner side ends and are synchronously connected with the same pull handle 5 by using a pull rope 9. The structure enables the two universal wheels 2 of the through group to be synchronously controlled by using the same pull handle 5, and unexpected discovers that when the two universal wheels 2 are simultaneously released from brake constraint by using the same pull handle 5 in practical application, the two universal wheels 2 are fixed in orientation due to the pulling action due to the same stretching and synchronous pulling of the brake pads 8 on the two universal wheels 2, that is, when the universal wheels 2 can walk by the hand-grasping pull handle 5 in use, the orientations of the two universal wheels 2 of the same group can be kept consistent, and then the moving direction of the whole device can be kept fixed in one direction.
In the specific implementation process, the pull handle 5 is pulled by the fingers of a user and is gripped on the grab handle 4, a gripping support structure is formed by the support frame 3, at the moment, the pull handle 5 enters the sinking groove 41, the pull rope 9 is lifted and tensioned, the brake pad 8 is turned outwards, a brake release structure is formed, and the user can push the device to move directionally; when an emergency occurs, the user releases the pull handle 5 by fingers, the brake block 8 and the pull rope 9 are reset to form an emergency braking structure, the universal wheel 2 is locked, and the whole structure of the device is kept static and only plays a supporting role for the user.
It should be noted that, in this embodiment, the pull handle 5 has a T-shaped structure, and in order to be different in usage habit, in other embodiments, an L-shaped single-side pulling structure may be further provided, so as to facilitate easier and natural completion of the loosening operation.
Example 2:
on the basis of embodiment 1, as shown in fig. 4, in order to improve the grasping comfort, the pull handle 5 is provided with a groove 54 adapted to the grasping of the finger.
In other embodiments, in order to meet the needs of users with different heights, the supporting frame 3 may also be provided with a height adjusting structure, such as a telescopic rod structure with adjustable height.
In other embodiments, in order to ensure that the pull rope 9 has a proper tension progress, the pull rope 9 is provided with a tightness adjusting structure, and the tightness adjusting structure can adopt a tightness adjusting nut located between the hollow rod 6 and the pull rope 9, which is the prior art, and the specific structure and the working principle thereof are not described herein.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (9)
1. The utility model provides a prevent walking rehabilitation device that tumbles, its characterized in that, the device includes first support (11), first support (11) bottom is connected with a plurality of universal wheels (2), first support (11) top is connected with support frame (3) of vertical setting, support frame (3) are connected with second support (12) that set up with first support (11) vertical interval, support frame (3) top is connected with grab handle (4), grab handle (4) bottom is equipped with heavy groove (41), heavy groove (41) below is equipped with pull handle (5), hollow rod (6) on pull handle (5) bottom swing joint have be fixed in first support (11) and second support (12), hollow rod (6) are inside wears to have stay cord (9), stay cord (9) one end extends to hollow rod (6) top and is connected with pull handle (5), the stay cord (9) other end extends to hollow rod (6) below and connects brake block (8), brake block (8) are articulated in universal one side of passing through torsion spring (2) with on one side of the structure that resets.
2. The fall-preventing walking rehabilitation device according to claim 1, characterized in that the first bracket (11) and the second bracket (12) are of a U-shaped structure in the transverse direction.
3. The fall-preventing walking rehabilitation device according to claim 1 or 2, wherein two symmetrically arranged wheel sets are arranged at the left side and the right side of the bottom of the first bracket (11), each wheel set is provided with two universal wheels (2), and brake pads (8) of the two universal wheels (2) in the same group are arranged at the adjacent inner side ends and are synchronously connected with the same pull handle (5) by using pull ropes (9).
4. The anti-falling walking rehabilitation device according to claim 1, wherein an extension rod (51) is arranged at the bottom of the pull handle (5), a movable groove (52) is arranged in the extension rod (51), and an opening is formed in the outer side end of the movable groove (52);
the movable groove (52) is internally provided with a movable block (7), the bottom of the movable block (7) extends into the hollow rod (6) and is connected with a pull rope (9), and a longitudinal limiting structure is arranged between the movable block (7) and the extension rod (51).
5. The fall prevention walking rehabilitation device according to claim 1, characterized in that the pull handle (5) is provided with a groove (54) adapted to the grip of a finger.
6. The anti-falling walking rehabilitation device according to claim 1, wherein a support (21) is arranged at the top of the universal wheel (2), the top of the brake pad (8) is hinged with one side of the support (21) through a torsion spring, and a hanging ring (82) for connecting a pull rope (9) is arranged at the outer side of the free end of the brake pad (8).
7. A fall prevention walking rehabilitation device according to claim 1 or 6, characterised in that the brake pad (8) is provided with wear elements adjacent to the inner end of the castor (2).
8. A fall prevention walking rehabilitation device according to claim 1, characterised in that the support frame (3) is provided with a height adjustment structure.
9. A fall prevention walking rehabilitation device according to claim 1, characterised in that the pull rope (9) is provided with a tightness adjustment structure.
Priority Applications (1)
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CN202321559513.7U CN220158693U (en) | 2023-06-19 | 2023-06-19 | Fall-preventing walking rehabilitation device |
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CN202321559513.7U CN220158693U (en) | 2023-06-19 | 2023-06-19 | Fall-preventing walking rehabilitation device |
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CN220158693U true CN220158693U (en) | 2023-12-12 |
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CN202321559513.7U Active CN220158693U (en) | 2023-06-19 | 2023-06-19 | Fall-preventing walking rehabilitation device |
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