CN214604355U - Waist boosting device with displacement monitoring function - Google Patents
Waist boosting device with displacement monitoring function Download PDFInfo
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- CN214604355U CN214604355U CN202120400139.0U CN202120400139U CN214604355U CN 214604355 U CN214604355 U CN 214604355U CN 202120400139 U CN202120400139 U CN 202120400139U CN 214604355 U CN214604355 U CN 214604355U
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Abstract
The utility model provides a waist power assisting device with displacement monitoring, including chest subassembly, waist subassembly, helping hand subassembly and displacement monitoring subassembly, the helping hand subassembly is installed on the waist subassembly, and the helping hand subassembly is connected with the chest subassembly through the bracing piece, and the helping hand subassembly includes runner, cam and spring, and the cam is connected with the spring and contacts with the edge of runner, and the edge of runner includes circular-arc concave part and convex part, and the cam can move along the edge of runner and drive the spring to stretch out and draw back; the displacement monitoring assembly includes: the optical fiber is used for transmitting an optical signal emitted by the light source to the receiver; the light source is fixed at the first end of the spring, and the receiver is fixed at the second end of the spring; the receiver is used for obtaining displacement data between the first end and the second end of the spring according to the received optical signal and sending the displacement data to the processor. The intensity of the output force of the power output end of the power unit is accurately controlled.
Description
Technical Field
The utility model relates to an ectoskeleton technical field, concretely relates to waist booster unit with displacement monitoring.
Background
The social progress and the scientific and technological development are attributed to the group cooperation of people who work, and especially, the physical workers make great contribution, and the physical workers usually need to perform long-time repetitive work, such as bending over to carry, squatting to carry on shoulders and the like, and the high-intensity intensive work seriously damages the health of the workers, even causes diseases such as waist and back muscle strain and the like, and influences the working efficiency.
In order to reduce the working intensity of workers, the assistance type exoskeleton is gradually raised, a human body is assisted to carry articles under the support of a power source, but the assistance type exoskeleton is usually complex in structure, so that the self weight is overlarge, the burden is brought to a user, and the movement flexibility and the wearing comfort are low.
At present, a driving method that a motor directly drives a moving part is mostly adopted in a power-assisted exoskeleton, namely, after the motor receives a preset output force control command, the power output end of the motor directly drives the moving part connected with the motor to move to a specified position by output force.
In the above description of the prior art, after the motor is connected with the moving element, the motor directly drives the moving element to reach the designated position, and because in the process of outputting the force by the motor, an error easily occurs in the accurate position of the element connected with the motor, the motor hardly accurately controls the intensity of the output force of the power output end of the motor, and the output force is easily generated to be too large, thereby causing strain to the user.
SUMMERY OF THE UTILITY MODEL
In view of the above, embodiments of the present invention provide a waist assist device with displacement monitoring that overcomes or at least partially solves the above-mentioned problems.
A waist power assisting device with displacement monitoring function comprises a chest component, a waist component, a power assisting component and a displacement monitoring component, wherein the power assisting component is mounted on the waist component and is connected with the chest component through a supporting rod;
the displacement monitoring assembly comprises: the optical fiber transmission device comprises a light source, a transmission optical fiber and a receiver, wherein the transmission optical fiber is used for transmitting an optical signal emitted by the light source to the receiver;
the light source is fixed at the first end of the spring, and the receiver is fixed at the second end of the spring; or, the light source is fixed at the second end of the spring, and the receiver is fixed at the first end of the spring;
the receiver is used for obtaining displacement data between the first end and the second end of the spring according to the received optical signal and sending the displacement data to the processor.
Furthermore, the power assisting assembly further comprises a fixed shell and a rotating shaft, the rotating shaft is mounted on the fixed shell, and the rotating wheel penetrates through the rotating shaft and can rotate relative to the rotating shaft.
Furthermore, the power assisting assembly further comprises a fixed seat and a mounting seat, two ends of the spring are respectively connected with the fixed seat and the mounting seat, and the cam is rotatably connected with the mounting seat.
Furthermore, the power assisting assembly further comprises a connecting rod, one end of the connecting rod is connected with the supporting rod, and the other end of the connecting rod is connected with the rotating wheel or the fixing seat and can rotate relative to the rotating wheel or the fixing seat.
Furthermore, the rotating direction of the connecting rod relative to the rotating wheel or the fixed seat is perpendicular to the rotating direction of the rotating wheel relative to the rotating shaft.
Furthermore, the chest component comprises a chest baffle, a supporting plate and a fixing shaft, the fixing shaft penetrates through the chest baffle and the supporting plate, a ball bearing is arranged between the supporting plate and the fixing shaft so that the supporting plate can rotate relative to the fixing shaft, and two ends of the supporting rod are connected to the supporting plate and the power assisting component respectively.
Furthermore, the waist assembly comprises two fixing plates, the fixing plates are bent to enable the inner walls of the fixing plates to form a concave surface, and the power assisting assembly is installed on the outer sides of the fixing plates.
Furthermore, binding bands are arranged between the chest baffle and the fixing plates and between the two fixing plates, and the binding bands are provided with detachable eye-splices.
Furthermore, a leg component is further arranged and comprises a leg baffle and a fixed rod, and two ends of the fixed rod are respectively connected with the power-assisted component and the leg baffle.
Furthermore, the power assisting assembly and the leg assembly are both provided with two power assisting assemblies and are symmetrically distributed relative to the chest assembly.
The application has the following advantages:
in an embodiment of the application, the chest component comprises a chest component, a waist component, a power assisting component and a displacement monitoring component, wherein the power assisting component is mounted on the waist component and is connected with the chest component through a support rod, the power assisting component comprises a rotating wheel, a cam and a spring, the cam is connected with the spring and is in contact with the edge of the rotating wheel, the edge of the rotating wheel comprises a circular arc-shaped concave part and a circular arc-shaped convex part, and the cam can move along the edge of the rotating wheel and drive the spring to extend and retract; the displacement monitoring assembly comprises: the optical fiber transmission device comprises a light source, a transmission optical fiber and a receiver, wherein the transmission optical fiber is used for transmitting an optical signal emitted by the light source to the receiver; the light source is fixed at the first end of the spring, and the receiver is fixed at the second end of the spring; or, the light source is fixed at the second end of the spring, and the receiver is fixed at the first end of the spring; the receiver is used for obtaining displacement data between the first end and the second end of the spring according to the received optical signal and sending the displacement data to the processor. The processor analyzes the displacement data to obtain accurate position data, and the strength of the output force of the power output end of the power unit is accurately controlled finally by comparing the accurate position of the element with the force output by the current output end of the framework.
Drawings
In order to more clearly illustrate the technical solutions of the present application, the drawings needed to be used in the description of the present application will be briefly introduced below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a waist power assisting device with displacement monitoring according to the present invention;
fig. 2 is a schematic structural diagram of a power assisting assembly of the waist power assisting device with displacement monitoring according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 and 2, the present invention provides a waist assisting device with displacement monitoring, including a chest component 100, a waist component 200, a leg component 300, an assisting component 400 and a displacement monitoring component, wherein the assisting component 400 is mounted on the waist component 200, the assisting component 400 is connected with the chest component 100 through a support rod 530, the assisting component 400 includes a wheel 440, a cam 430 and a spring 420, the cam 430 is connected with the spring and contacts with an edge of the wheel 440, an edge of the wheel 440 includes a circular arc-shaped concave part and a circular arc-shaped convex part, and the cam 430 can move along the edge of the wheel 440 and drive the spring 420 to extend and retract;
the displacement monitoring assembly comprises: the optical fiber comprises a light source 303, a transmission optical fiber 302 and a receiver 301, wherein the transmission optical fiber 302 is used for transmitting an optical signal emitted by the light source 303 to the receiver 301;
the light source 303 is fixed at a first end of the spring 420, and the receiver 301 is fixed at a second end of the spring 420; alternatively, the light source 303 is fixed to the second end of the spring 420, and the receiver 301 is fixed to the first end of the spring 420;
the receiver 301 is configured to obtain displacement data between the first end and the second end of the spring 420 according to the received optical signal, and send the displacement data to the processor.
In the embodiment of the application, the processor analyzes the displacement data to obtain accurate position data, and the strength of the output force of the power output end of the power unit is accurately controlled finally by comparing the accurate position of the element with the output force of the current output end of the framework.
Next, the waist assisting device with displacement monitoring in the present exemplary embodiment will be further described.
Referring to fig. 1, the waist exoskeleton assisting device in the embodiment comprises a chest assembly 100, a waist assembly 200, leg assemblies 300 and an assisting assembly 400, wherein two waist assemblies 200, two leg assemblies 300 and two assisting assemblies 400 are arranged and symmetrically distributed on two sides of the chest assembly 100. The straps 510 are disposed between the chest component 100 and the waist component 200 and between the waist components 200, so that the waist exoskeleton assisting device forms a wearable structure, which is convenient for the device to cooperate with a human body to perform actions. The bandage 510 can be connected with the chest component 100 and the waist component 200 through sewing; preferably, the straps 510 between the chest component 100 and the waist component 200 and the straps 510 between the waist component 200 are provided with detachable buckles 520, and after the user adjusts the straps 510 to the height and length suitable for the human body, the buckling buckles 520 can realize the fit between the device and the human body, and the device is simple in structure and convenient to use and wear.
Preferably, bandage 510 can carry out length adjustment, and the person of being convenient for adjusts to the state that is fit for self needs, is applicable to the labourer of different sizes and workplace, and it is high to dress the flexibility.
Waist subassembly 200 includes two fixed plates 210, connects through bandage 510 between two fixed plates 210, and fixed plate 210 buckles and makes its inner surface indent, and the surface evagination accords with human bionics, and after the user dresses, fixed plate 210 can closely laminate with human hip and buttock, guarantees the stability of device dress. The outside of fixed plate 210 sets firmly has mounting panel 220, and helping hand subassembly 400 is connected on mounting panel 220, and the one end of two helping hand subassemblies 400 all is connected with bracing piece 530, and its other end is connected with shank subassembly 300, and bracing piece 530 can rotate helping hand subassembly 400 relatively, and the human body of being convenient for bends the action. When a human body bends over to carry out carrying, the power assisting assembly 400 stores power, and when the human body bends over to stand upright, the power assisting assembly 400 releases energy to provide power assisting for the standing process of the human body, so that the human body is assisted to carry objects, the load of the waist of the user in the carrying process is reduced, and the damage is avoided.
Referring to fig. 2, the boosting assembly 400 includes a spring 420, a cam 430 and a runner 440, wherein the edge of the cam 430 is a circular arc with gradually changing radius, the circular arc includes a concave circular arc 431 and a convex circular arc 432 which are seamlessly connected, the radius of the connection between the concave circular arc 431 and the center of the cam 430 is smaller, and the radius of the connection between the convex circular arc 432 and the center of the cam 430 is larger. The rotating wheel 440 is in contact with the edge of the cam 430 and can rotate along the edge of the cam 430, the rotating wheel 440 is connected with the spring 420 through a connecting piece, when a human body bends and presses down, the rotating wheel 440 rotates to the convex arc 432 from the concave arc 431, the cam 430 presses the rotating wheel 440, so that the rotating wheel 440 presses the spring 420 to compress, and at the moment, the spring 420 stores power; when the human body stands up and lifts the waist, the rotating wheel 440 rotates from the convex arc 432 to the concave arc 431, the rotating wheel 440 does not press the spring 420 any more, the spring 420 expands and rebounds and releases the elastic force accumulated in the compression process, and assistance is provided for the standing process of the human body.
Specifically, the boosting assembly 400 further includes a fixing base 460 and a mounting base 470, two ends of the spring 420 are respectively connected to the fixing base 460 and the mounting base 470, and the rotating wheel 440 is mounted on the mounting base 470 and can rotate relative to the mounting base 470. The boosting assembly 400 further comprises a mounting shell 410, and the spring 420, the fixing seat 460 and the mounting seat 470 are all located in the mounting shell 410; the mounting shell 410 is further provided with a cam shaft 450, the cam 430 penetrates through the cam shaft 450 and can rotate relative to the cam shaft 450, when a human body bends down or stands upright, the cam 430 is driven to rotate relative to the cam shaft 450, so that the rotating wheel 440 is switched between the convex arc 432 and the concave arc 431, the position of the mounting seat 470 is changed, and the compression and extension of the spring 420 are further realized.
Preferably, the power assisting assembly 400 in this embodiment further includes a connecting rod 480, two ends of the connecting rod 480 are respectively connected to the supporting rod 530 and the cam 430, and the connecting rod 480 and the cam 430 can rotate relatively, so that the legs of the human body can be bent and extended outwards at a certain angle, the range of motion of the legs is expanded, and the user can conveniently bend down and carry the leg. Preferably, the rotational direction of the connecting rod 480 with respect to the cam 430 is perpendicular to the rotational direction of the cam 430 with respect to the cam shaft 450.
The chest assembly 100 comprises a chest baffle 110 and a support plate 120, the chest baffle 110 is connected with the support plate 120 through a fixed shaft 130, and the chest baffle 110 is tightly attached to the chest of a user for supporting the chest when the user bends down or stands upright. Preferably, a ball bearing is further disposed between the support plate 120 and the fixed shaft 130, so that the support plate 120 can rotate relative to the fixed shaft 130, thereby facilitating the left and right inclination of the human body or the front and back adjustment of the legs; ends of the two support rods 530 are respectively connected to both sides of the support plate 120, and the straps 510 between the chest assembly 100 and the waist assembly 200 are respectively connected between the chest plate 110 and the fixing plate 210.
The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
While preferred embodiments of the present invention have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the embodiments of the invention.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.
Claims (10)
1. A waist power assisting device with displacement monitoring function is characterized by comprising a chest component, a waist component, a power assisting component and a displacement monitoring component, wherein the power assisting component is mounted on the waist component and is connected with the chest component through a supporting rod;
the displacement monitoring assembly comprises: the optical fiber transmission device comprises a light source, a transmission optical fiber and a receiver, wherein the transmission optical fiber is used for transmitting an optical signal emitted by the light source to the receiver;
the light source is fixed at the first end of the spring, and the receiver is fixed at the second end of the spring; or, the light source is fixed at the second end of the spring, and the receiver is fixed at the first end of the spring;
the receiver is used for obtaining displacement data between the first end and the second end of the spring according to the received optical signal and sending the displacement data to the processor.
2. The lumbar assist device with displacement monitoring of claim 1, wherein the assist assembly further includes a stationary housing and a rotatable shaft mounted to the stationary housing, the rotatable wheel passing through the rotatable shaft and being rotatable relative to the rotatable shaft.
3. The lumbar assist device with displacement monitoring of claim 2, wherein the assist assembly further comprises a fixed seat and a mounting seat, two ends of the spring are respectively connected with the fixed seat and the mounting seat, and the cam is rotatably connected with the mounting seat.
4. The waist power assisting device with displacement monitoring as claimed in claim 3, wherein the power assisting assembly further comprises a connecting rod, one end of the connecting rod is connected with the supporting rod, and the other end of the connecting rod is connected with the rotating wheel or the fixed seat and can rotate relative to the rotating wheel or the fixed seat.
5. The lumbar assist device with displacement monitoring of claim 4 wherein the direction of rotation of the connecting rod relative to the wheel or holder is perpendicular to the direction of rotation of the wheel relative to the axis of rotation.
6. The waist assisting device with displacement monitoring of claim 1, wherein the chest component comprises a chest baffle, a supporting plate and a fixing shaft, the fixing shaft penetrates through the chest baffle and the supporting plate, a ball bearing is arranged between the supporting plate and the fixing shaft so that the supporting plate can rotate relative to the fixing shaft, and two ends of the supporting rod are respectively connected with the supporting plate and the assisting component.
7. The lumbar assist device with displacement monitoring of claim 6 wherein the lumbar assembly includes two fixed plates that are bent such that inner walls thereof form a concave surface, the assist assembly being mounted outside of the fixed plates.
8. The lumbar assist device with displacement monitoring of claim 7, wherein a strap is provided between the chest plate and a fixation plate and between the two fixation plates, the strap having a removable insert.
9. The waist power assisting device with displacement monitoring as claimed in any one of claims 1 to 8, wherein a leg assembly is further provided, the leg assembly comprises a leg baffle and a fixing rod, and two ends of the fixing rod are respectively connected with the power assisting assembly and the leg baffle.
10. The lumbar assist device with displacement monitoring of claim 9 wherein there are two of the assist assembly and the leg assembly and are symmetrically distributed about the chest assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120400139.0U CN214604355U (en) | 2021-02-23 | 2021-02-23 | Waist boosting device with displacement monitoring function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120400139.0U CN214604355U (en) | 2021-02-23 | 2021-02-23 | Waist boosting device with displacement monitoring function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214604355U true CN214604355U (en) | 2021-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120400139.0U Active CN214604355U (en) | 2021-02-23 | 2021-02-23 | Waist boosting device with displacement monitoring function |
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| Country | Link |
|---|---|
| CN (1) | CN214604355U (en) |
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2021
- 2021-02-23 CN CN202120400139.0U patent/CN214604355U/en active Active
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