CN111450492A - Hip width adjusting device - Google Patents

Hip width adjusting device Download PDF

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Publication number
CN111450492A
CN111450492A CN202010391622.7A CN202010391622A CN111450492A CN 111450492 A CN111450492 A CN 111450492A CN 202010391622 A CN202010391622 A CN 202010391622A CN 111450492 A CN111450492 A CN 111450492A
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CN
China
Prior art keywords
hip
joint assembly
gear
hip joint
width adjustment
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.)
Pending
Application number
CN202010391622.7A
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Chinese (zh)
Inventor
王俊
肖丹萍
顾捷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Fourier Intelligent Technology Co ltd
Original Assignee
Shanghai Fourier Intelligent Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Fourier Intelligent Technology Co ltd filed Critical Shanghai Fourier Intelligent Technology Co ltd
Priority to CN202010391622.7A priority Critical patent/CN111450492A/en
Publication of CN111450492A publication Critical patent/CN111450492A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B23/00Exercising apparatus specially adapted for particular parts of the body
    • A63B23/035Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
    • A63B23/04Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs

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  • Health & Medical Sciences (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Rehabilitation Tools (AREA)

Abstract

The present application discloses a width adjustment device for a hip, wherein the width adjustment device for a hip comprises a device body, a guide rail, a width adjustment mechanism, a left hip joint assembly and a right hip joint assembly, wherein the guide rail is mounted to the device body and the body, wherein the left hip joint assembly and the right hip joint assembly each have a left clamping portion and a right clamping portion, wherein the left hip joint assembly and the right hip joint assembly are slidably mounted to the guide rail, wherein a distance of a predetermined size is formed between the left clamping portion and the right clamping portion, wherein the left hip joint assembly and the right hip joint assembly are synchronously drivingly connected to the width adjustment mechanism to allow the left hip joint assembly and the right hip joint assembly to slide toward or away from each other along the guide rail.

Description

Hip width adjusting device
Technical Field
The invention relates to a rehabilitation training robot, in particular to a hip width adjusting device.
Background
The rehabilitation training robot, also called a lower limb robot gait training system, can provide a gait training mode which accords with the physiological characteristics of a human body, simulates the whole gait cycle process of normal walking of a person through the coordination control of a hip, a knee and an ankle, intervenes in rehabilitation training at an early stage, and accelerates the walking rehabilitation process of a patient. The novel weight-reducing support system realizes the whole-course gait training of free swinging of the pelvis at the early stage, the middle stage and the later stage. The virtual walking scene interactive system carries out real-time biofeedback, improves the psychological state of a patient, optimizes the rehabilitation effect, enables the patient to be placed in a colorful virtual walking training scene for gait training, and improves the enthusiasm of the training and the degree of active participation.
For example, patent application publication No. CN110465924A discloses a lower limb exoskeleton robot with a four-bar knee joint, which adopts the technical scheme that the width adjusting screws at two sides are mainly adjusted to enable a width adjusting slide block and a L type steering slide plate to slide relatively, so that the width adjustment is realized.
For another example, patent application publication No. CN104440884A discloses a hip length adjustable and labor saving device for a human lower limb exoskeleton robot, the adjusting device disclosed therein is composed of an inner barrier, a shaft and an outer barrier, the inner barrier is movably connected with inner end portions of left and right hip arc-shaped supporting structures through the shaft, the outer barrier is strip-shaped, two ends of the outer barrier are connected with inner barrier chutes fixed left and right respectively, and the inner barrier and the outer barrier are fixed and limited in position by the shaft matching with a second strip-shaped adjusting hole on the outer barrier. Similarly, the adjusting mechanism needs to adjust the hip width by means of a tool and needs to adjust the hip width twice in a left-right mode, which is complicated.
For example, patent publication No. CN206007541U discloses a bionical hip joint adjustment mechanism regulation part is including fixed frame, install in guide rail and suit in the fixed frame just can follow on the guide rail gliding slider, the retaining member is fixed in on the slider, and the locking spanner that is used for screwing the retaining member is installed to the tip of retaining member, through the activity of screwing spanner restriction frame, and the spanner of screwing drives the retaining member arm of force longer, and is comparatively laborsaving.
When the hip width is adjusted by the adjusting mechanism, the adjusting section cannot be quickly and accurately adjusted, multiple proofreading is needed, and the user experience is influenced because the adjusting mechanism needs to be respectively adjusted left and right.
Furthermore, the prior art adjustment mechanisms for the hip do not automatically achieve width alignment after adjustment is complete. That is, the adjustment mechanism cannot automatically limit the width of the hip to the adjusted width after the adjustment is completed, which easily results in a slight change in the width of the hip formed when the width of the hip is subsequently defined, which will inevitably affect the user performing rehabilitation training.
Disclosure of Invention
It is an object of the present invention to provide a width adjustment device for a hip, wherein the width adjustment device for a hip forms two clamping portions connected to a hip of a user, wherein a width of a predetermined size is formed between the two clamping portions for receiving a left hip and a right hip of the user, wherein the width adjustment device for a hip is configured to be simultaneously moved toward or away from each other, thereby enabling a width between the two clamping portions to be adjusted.
Another object of the present invention is to provide a width adjustment device for hip, wherein the width adjustment device for hip can quickly achieve width alignment after width adjustment is completed, so as to avoid slight change of the width between the two clamping portions, thereby improving the rehabilitation training experience of the user.
Another object of the present invention is to provide a width adjustment device for hip, wherein the width adjustment device for hip can automatically achieve width alignment to avoid the influence of the fine change of the width between the two clamping portions on the rehabilitation training of the user.
Another object of the present invention is to provide a hip width adjustment device, wherein the hip width adjustment device can quantitatively adjust the width formed between two clamping portions, so as to achieve rehabilitation training for different users.
To achieve at least one of the above objects, the present invention provides a width adjustment device for a hip, wherein the width adjustment device for a hip comprises:
a device main body;
a guide rail, wherein the guide rail is mounted to the device and the body;
a width adjusting mechanism;
a left hip joint assembly and a right hip joint assembly, wherein said left hip joint assembly and said right hip joint assembly each have a left clamp and a right clamp, wherein said left hip joint assembly and said right hip joint assembly are slidably mounted to said rail, wherein a predetermined amount of distance is formed between said left clamp and said right clamp, wherein said left hip joint assembly and said right hip joint assembly are synchronously drivingly connected to said width adjustment mechanism such that said left hip joint assembly and said right hip joint assembly slide toward or away from each other along said rail.
According to an embodiment of the present invention, the width adjusting mechanism includes a gear, a left rack and a right rack, the left rack is fixed to the left hip joint assembly along the direction in which the guide rail extends, the right rack is fixed to the right hip joint assembly along the direction in which the guide rail extends, the left rack and the right rack are engaged with the gear from the upper and lower sides of the gear, and when the gear is driven to rotate, the left hip joint assembly and the right hip joint assembly slide along the guide rail toward or away from each other.
According to an embodiment of the present invention, the teeth of the left rack are integrally formed on the left hip joint assembly, and the teeth of the right rack are integrally formed on the right hip joint assembly.
According to an embodiment of the invention, the left rack is detachably mounted to the left hip joint assembly and the right rack is detachably mounted to the right hip joint assembly.
According to an embodiment of the invention, the left hip joint assembly comprises a left hip body and a left slider, the left slider being slidably mounted to the guide rail, wherein the left slider is fixed to the left hip body, the right hip joint assembly comprises a right hip body and a right slider, the right slider being slidably mounted to the guide rail, wherein the right slider is fixed to the right hip body, the left hip body forming the left grip, the right hip body forming the right grip.
According to an embodiment of the invention, the hip width adjustment device comprises a manual knob, wherein the manual knob is connected to a middle portion of the gear.
According to an embodiment of the present invention, the hip width adjusting device includes a mounting bracket and at least one bearing, wherein the mounting bracket is fixed to the device body in such a manner as to cover the gear, wherein a through hole is formed in a central portion of the mounting bracket, wherein one end of the manual knob is coupled to a central portion of the gear through the through hole, wherein the gear is fitted in the through hole of the mounting bracket, and wherein the bearing is installed between the gear and the mounting bracket.
According to an embodiment of the present invention, the manual knob is connected to a middle portion of the gear in a manner capable of sliding in an axial direction of the gear, wherein the hip width adjustment device comprises a limiting assembly, wherein the limiting assembly comprises a positioning frame and a positioning structure, wherein a through window is formed in the middle of the positioning frame, the manual knob is connected to the middle of the gear and penetrates through the through window, wherein the positioning frame is fixed to the device body in such a manner as to cover the gear, wherein the manual knob is rotated a predetermined number of turns, and after sliding along the axial direction of the gear wheel towards the direction far away from the gear wheel, the manual knob is fixed on the positioning frame through the positioning structure, wherein the positioning structure is unlocked to allow the manual knob to be rotated after the manual knob is slid toward the gear along the axial direction of the gear.
According to an embodiment of the present invention, the positioning structure includes a plurality of positioning holes located on a same first circumference and a positioning protrusion located on another second circumference having a same diameter as the first circumference, wherein the manual knob includes a knob body and an insertion rod, the knob body is fixed to one end of the insertion rod, wherein the other end of the insertion rod is fixed to the gear, the knob body of the manual knob extends in a radial direction to form a limiting edge, the diameter of the limiting edge is greater than the diameter of the through window, wherein the limiting edge is held between the gear and the positioning frame, wherein the positioning protrusion is located on the limiting edge or the positioning frame, and wherein the positioning holes are located on the positioning frame or the limiting edge.
According to an embodiment of the present invention, the limiting member includes an elastic member, wherein the elastic member is held in a compressed manner between the manual knob and the gear so that the stopper edge of the manual knob tends to press the spacer.
Further objects and advantages of the invention will be fully apparent from the ensuing description and drawings.
These and other objects, features and advantages of the present invention will become more fully apparent from the following detailed description, which is to be read in connection with the accompanying drawings.
Drawings
Fig. 1 shows a perspective view of a hip width adjustment device according to the invention in one state.
Fig. 2 shows a perspective view of another state of the hip width adjustment device according to the invention.
Figure 3 shows a disassembled view of the hip width adjustment device according to the invention.
Figure 4 shows an angular cross-sectional view of the hip width adjustment device of the present invention.
Figure 5 shows an angular cross-sectional view of part of the structure of the hip width adjustment device according to the invention.
Figure 6 shows an angular cross-sectional view of another part of the hip width adjustment device according to the invention.
Figure 7 shows a perspective view of the gears of the hip width adjustment device according to the invention.
Figure 8 shows a perspective view of the manual knob of the hip width adjustment device according to the invention.
Figure 9 shows a perspective view of the positioning frame of the hip width adjustment device according to the invention.
Detailed Description
The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced devices or components must be constructed and operated in a particular orientation and thus are not to be considered limiting.
A hip width adjusting device according to a preferred embodiment of the present invention will be described in detail below with reference to fig. 1 to 9 of the specification, wherein the hip width adjusting device can be mounted to a rehabilitation training robot to provide a user with good hip rehabilitation training.
Referring to fig. 1 to 3, the hip width adjusting device includes a device body 10, a left hip joint assembly 20, a right hip joint assembly 30, a guide rail 40, and a width adjusting mechanism 50.
The guide rail 40 is provided to the apparatus body 10. The left hip joint assembly 20 and the right hip joint assembly 30 are slidably mounted to the rail 40. The left hip joint assembly 20 has a left clamp 201, wherein the right hip joint assembly 30 has a right clamp 301, wherein the left clamp 201 and the right clamp 301 form a predetermined distance therebetween to accommodate a user's hip of a predetermined width.
The left hip joint assembly 20 and the right hip joint assembly 30 are synchronously and drivingly connected to the width adjusting mechanism 50, wherein when the left hip joint assembly 20 and the right hip joint assembly 30 are driven by the width adjusting mechanism 50, the left hip joint assembly 20 and the right hip joint assembly 30 synchronously slide along the guide rail 40 in a facing manner or in a reverse manner, so that the left clamping portion 201 of the left hip joint assembly 20 and the right clamping portion 301 of the right hip joint assembly 30 can simultaneously move in a facing manner or in a reverse manner, and the width formed between the left clamping portion 201 and the right clamping portion 301 can be rapidly adjusted.
It can be understood that the technical solution of the present invention differs from the prior art adjusting structure in at least one of the following points: the left hip joint assembly 20 and the right hip joint assembly 30 are synchronously slidably connected to the width adjustment mechanism 50.
Referring to fig. 3 to 9, in particular, the width adjusting mechanism 50 includes a gear 51, a left rack 52 and a right rack 53. The left rack gear 52 is fixed to the left hip joint assembly 20 along the direction in which the guide rail 40 extends, such that the teeth of the left rack gear 52 are arranged along the direction of the guide rail 40. The right rack 53 is fixed to the right hip joint assembly 30 along the direction in which the guide rail 40 extends, so that the teeth of the left rack 52 are also arranged along the direction of the guide rail 40. The left and right racks 52 and 53 are engaged with the gear 51 from both upper and lower sides of the gear 51. In other words, the teeth on the left rack 52 and the teeth on the right rack 53 are disposed opposite to each other.
Thus, when the gear 51 is driven to rotate, the left rack 52 and the right rack 53 will be simultaneously geared by the gear 51, and accordingly, the left hip joint assembly 20 and the right hip joint assembly 30 will be synchronously carried by the left rack 52 and the right rack 53, respectively, to slide along the guide rail 40 toward or away from each other.
It is worth mentioning that when the left hip joint assembly 20 and the right hip joint assembly 30 slide along the guide rail 40 towards each other, the width formed between the left grip 201 on the left hip joint assembly 20 and the right grip 301 on the right hip joint assembly 30 will be reduced. Conversely, when the left hip joint assembly 20 and the right hip joint assembly 30 are slid along the guide rail 40 in opposition, the width formed between the left grip 201 on the left hip joint assembly 20 and the right grip 301 on the right hip joint assembly 30 will be increased.
In the above manner, the user can rapidly adjust the width formed between the left clamping portion 201 and the right clamping portion 301 according to the hip width of the user.
In one embodiment of the present invention, the left rack 52 is part of the left hip joint assembly 20 and the right rack 53 is part of the right hip joint assembly 30. That is, the teeth on the left rack 52 are integrally formed on the left hip joint assembly 20, while the teeth on the right rack 53 are integrally formed on the right hip joint assembly 30.
In yet another embodiment of the present invention, the left and right racks 52 and 53 are detachably secured to the left and right hip joint assemblies 20 and 30, respectively, to facilitate replacement when the teeth on the left and/or right racks 52 and 53 are worn out severely.
Preferably, the left hip joint assembly 20 includes a left hip body 21 and a left slider 22. The left slider 22 is slidably mounted to the guide rail 40, wherein the left slider 22 is fixed to the left hip body 21. The right hip joint assembly 30 includes a right hip body 31 and a right slider 32. The right slider 32 is slidably mounted to the guide rail 40, wherein the right slider 32 is fixed to the right hip body 31. The left hip body 21 forms the left grip 201. The right hip body 31 forms the right grip 301.
Further, the hip width adjustment device further comprises a manual knob 60, wherein the manual knob 60 is connected to the gear 51 so that a user can rotate the gear 51 by manually rotating the manual knob 60. Thereby, the width formed between the left clamping portion 201 and the right clamping portion 301 is manually adjusted.
Referring to fig. 7, in particular, the gear 51 is provided at a middle portion thereof with a clamping groove 5101, wherein the manual knob 60 has a clamping end 601, wherein the clamping end 601 is clampingly inserted into the clamping groove 5101, so that the manual knob 60 is connected to the gear 51.
The gear 51 has an engaging portion 511 and a connecting portion 512. The engaging portion 511 and the connecting portion 512 are integrally formed. The engaging portion 511 is engaged with the left rack 52 and the right rack 53. The connecting portion 512 forms the card slot 5101.
Further, the hip width adjusting device includes at least one bearing 70 and a mounting bracket 80, wherein the mounting bracket 80 is configured to cover the gear 51 and is fixed to the device body 10. A through hole 801 is formed at the middle of the mounting bracket 80, and the connecting portion 512 of the gear 51 is disposed to pass through the through hole 801. The bearing 70 is disposed between the connection part 512 and the mounting bracket 80 to reduce friction between the connection part 512 and the mounting bracket 80 when the gear 51 rotates. Specifically, the gear 51 is fitted in the through hole 801 of the mounting bracket 80.
Referring to fig. 8, the manual knob 60 includes a knob body 61 and a plunger 62. The knob body 61 is fixed to one end of the insertion rod 62, wherein the other end of the insertion rod 62 is fixed to the gear 51. Specifically, the other end of the plunger 62 forms the clamping end 601. The clamping end 601 is arranged to pass through the through hole 801 and then clamped to the clamping groove 5101.
Preferably, the hip width adjustment device includes a restraint assembly 90. After the manual knob 60 is rotated for a predetermined number of times, it can be limited by the limiting assembly 90, so that the width formed between the left clamping portion 201 and the right clamping portion 301 is kept constant.
Referring to fig. 3 and 9, in particular, the limiting assembly 90 includes a positioning frame 91, a positioning structure 92 and an elastic member 93. The middle of the positioning frame 91 is provided with a through window 9101, wherein the manual knob 60 is held between the positioning frame 91 and the gear 51 in an axially slidable manner, and when the manual knob 60 slides in the axial direction, the knob body 61 of the manual knob 60 always passes through the through window 9101. The elastic member 93 is held in a compressed manner between the manual knob 60 and the connecting portion 512 of the gear 51. It is understood that the elastic member 93 is implemented as a coil spring.
The knob body 61 of the manual knob 60 is extended in a radial direction to form a stopper edge 63. The diameter of the limiting edge 63 is larger than that of the through window 9101, so that the limiting edge 63 is kept at a position between the positioning frame 91 and the gear 51.
The manual knob 60 can be positioned on the positioning frame 91 by the positioning structure 92. The positioning structure 92 includes a plurality of positioning holes 9201 located on the same first circumference and positioning protrusions 9202 located on another second circumference having the same diameter as the first circumference.
Specifically, in an embodiment of the present invention, the positioning holes 9201 are disposed on the positioning frame 91. The positioning projection 9202 is provided to the stopper edge 63. In a modified embodiment of the present invention, the positioning hole 9201 is disposed on the limiting edge 63. The positioning projection 9202 is provided to the positioning frame 91.
In order to enable those skilled in the art to understand the present invention, in at least one embodiment of the present invention, only the positioning holes 9201 are disposed on the positioning frame 91. The positioning protrusion 9202 is disposed on the limiting edge 63 for illustration.
With such an arrangement, when a user needs to adjust the manual knob 60, the user only needs to press the manual knob 60 in the axial direction to enable the manual knob 60 to slide in the axial direction, so that the positioning protrusions 9202 are separated from the positioning holes 9201, and the manual knob 60 can be rotated. When the manual knob 60 is rotated by a predetermined angle so that the width formed between the left clamping portion 201 and the right clamping portion 301 can meet the needs of the user, the user can release the manual knob 60, the manual knob 60 automatically slides in the axial direction toward the positioning frame 91 under the restoring force of the elastic member 93, so that the manual knob 60 is automatically limited by the positioning structure 92, and the manual knob 60 cannot be rotated, so that the width formed between the left clamping portion 201 and the right clamping portion 301 is automatically maintained in the adjusted state.
The number of the positioning protrusions 9202 and the number of the positioning holes 9201 can be set as required. It is worth integrating, because the width adjusting mechanism 50 in the present invention adopts the gear transmission adjustment, the width formed between the left clamping portion 201 and the right clamping portion 301 can be quantitatively adjusted by controlling the number of turns of the gear rotation, thereby facilitating the use of different users. In other words, with the provision mechanism 50 of the present invention, the user can adjust the width formed between the left grip 201 and the right grip 301 in sections.
It will be appreciated by persons skilled in the art that the embodiments of the invention described above and shown in the drawings are given by way of example only and are not limiting of the invention. The objects of the invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the examples, and any variations or modifications of the embodiments of the present invention may be made without departing from the principles.

Claims (10)

1. A width adjustment device for a hip, wherein the width adjustment device for a hip comprises:
a device main body;
a guide rail, wherein the guide rail is mounted to the device and the body;
a width adjusting mechanism;
a left hip joint assembly and a right hip joint assembly, wherein said left hip joint assembly and said right hip joint assembly each have a left clamp and a right clamp, wherein said left hip joint assembly and said right hip joint assembly are slidably mounted to said rail, wherein a predetermined amount of distance is formed between said left clamp and said right clamp, wherein said left hip joint assembly and said right hip joint assembly are synchronously drivingly connected to said width adjustment mechanism such that said left hip joint assembly and said right hip joint assembly slide toward or away from each other along said rail.
2. The hip width adjustment device according to claim 1, wherein the width adjustment mechanism comprises a gear, a left rack and a right rack, the left rack is fixed to the left hip joint assembly along the direction in which the guide rail extends, the right rack is fixed to the right hip joint assembly along the direction in which the guide rail extends, the left rack and the right rack are engaged with the gear from the upper and lower sides of the gear, and when the gear is driven to rotate, the left hip joint assembly and the right hip joint assembly slide toward or away from each other along the guide rail.
3. The hip width adjustment device of claim 2, wherein the teeth of the left rack are integrally formed in the left hip joint assembly and the teeth of the right rack are integrally formed in the right hip joint assembly.
4. The hip width adjustment device of claim 2, wherein the left gear rack is removably mounted to the left hip joint assembly and the right gear rack is removably mounted to the right hip joint assembly.
5. The hip width adjustment device of claim 1 or 4, wherein the left hip joint assembly comprises a left hip body and a left slider slidably mounted to the guide rail, wherein the left slider is fixed to the left hip body, and the right hip joint assembly comprises a right hip body and a right slider slidably mounted to the guide rail, wherein the right slider is fixed to the right hip body, the left hip body forming the left grip, and the right hip body forming the right grip.
6. The hip width adjustment device of claim 5, wherein the hip width adjustment device comprises a manual knob, wherein the manual knob is snapped into the middle of the gear.
7. The hip width adjustment device of claim 6, wherein the hip width adjustment device comprises a mounting bracket and at least one bearing, wherein the mounting bracket is fixed to the device body in such a manner as to cover the gear, wherein a through hole is formed in a middle portion of the mounting bracket, wherein one end of the manual knob is coupled to a middle portion of the gear through the through hole, wherein the gear is fitted in the through hole of the mounting bracket, and wherein the bearing is installed between the gear and the mounting bracket.
8. The hip width adjustment device of claim 7, wherein the manual knob is slidably coupled to a middle portion of the gear along an axial direction of the gear, wherein the hip width adjustment device includes a limiting assembly, wherein the limiting assembly includes a positioning frame and a positioning structure, wherein the positioning frame forms a through window in the middle portion, wherein the manual knob is coupled to the middle portion of the gear and passes through the through window, wherein the positioning frame is fixed to the device body in such a manner as to cover the gear, wherein the manual knob is rotated a predetermined number of times and is fixed to the positioning frame by the positioning structure after being slid in a direction away from the gear along the axial direction of the gear, wherein the manual knob is slid in the axial direction of the gear toward the gear, the detent is unlocked to allow the manual knob to be rotated.
9. The hip width adjustment device of claim 8, wherein the positioning structure comprises a plurality of positioning holes on a first circumference and a plurality of positioning protrusions on a second circumference having a diameter equal to that of the first circumference, wherein the manual knob comprises a knob body and a plunger, the knob body is fixed to one end of the plunger, the other end of the plunger is fixed to the gear, the knob body of the manual knob extends in a radial direction to form a limiting rim, the diameter of the limiting rim is greater than that of the through window, wherein the limiting rim is held between the gear and the positioning frame, wherein the positioning protrusions are disposed on the limiting rim or the positioning frame, and wherein the positioning holes are disposed on the positioning frame or the limiting rim.
10. The hip width adjustment device of claim 9, wherein the restraining assembly includes a resilient member, wherein the restraining member is held in compression between the manual knob and the gear such that the restraining edge of the manual knob tends to press against the spacer.
CN202010391622.7A 2020-05-11 2020-05-11 Hip width adjusting device Pending CN111450492A (en)

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112245239A (en) * 2020-12-23 2021-01-22 上海傅利叶智能科技有限公司 Locking-free hip adjusting device
CN112891150A (en) * 2020-12-16 2021-06-04 山东科技大学 Three-degree-of-freedom hip joint exoskeleton for assistance application
CN113509303A (en) * 2021-05-28 2021-10-19 上海理工大学 Walking-aid lower limb power orthosis supported by trunk

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112891150A (en) * 2020-12-16 2021-06-04 山东科技大学 Three-degree-of-freedom hip joint exoskeleton for assistance application
CN112891150B (en) * 2020-12-16 2022-08-12 山东科技大学 Three-degree-of-freedom hip joint exoskeleton for assistance application
CN112245239A (en) * 2020-12-23 2021-01-22 上海傅利叶智能科技有限公司 Locking-free hip adjusting device
CN112245239B (en) * 2020-12-23 2021-04-09 上海傅利叶智能科技有限公司 Locking-free hip adjusting device
CN113509303A (en) * 2021-05-28 2021-10-19 上海理工大学 Walking-aid lower limb power orthosis supported by trunk
CN113509303B (en) * 2021-05-28 2022-11-29 上海理工大学 Walking aid lower limb power orthosis supported by trunk

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