CN111920637A - Leg and foot massage anti-pinch system of massage chair and control method thereof - Google Patents
Leg and foot massage anti-pinch system of massage chair and control method thereof Download PDFInfo
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- CN111920637A CN111920637A CN202010941207.4A CN202010941207A CN111920637A CN 111920637 A CN111920637 A CN 111920637A CN 202010941207 A CN202010941207 A CN 202010941207A CN 111920637 A CN111920637 A CN 111920637A
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- massage
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- leg
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 210000002414 leg Anatomy 0.000 claims abstract description 26
- 210000001699 lower leg Anatomy 0.000 claims description 33
- 230000000694 effects Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 2
- 244000309466 calf Species 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H1/00—Apparatus for passive exercising; Vibrating apparatus; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/01—Constructive details
- A61H2201/0119—Support for the device
- A61H2201/0138—Support for the device incorporated in furniture
- A61H2201/0149—Seat or chair
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/01—Constructive details
- A61H2201/0173—Means for preventing injuries
- A61H2201/0176—By stopping operation
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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Massaging Devices (AREA)
Abstract
The invention provides a leg and foot massage anti-pinch system of a massage chair and a control method thereof, wherein the leg and foot massage anti-pinch system comprises the following steps: a carrier; the shank massager is fixedly arranged on the bearing frame; the foot massager comprises a movable frame and a massage footrest fixedly arranged on the movable frame, and a foot inductor is arranged in a foot accommodating cavity; the driving device is respectively connected with the bearing frame and the movable frame; the current detector is used for detecting the working current value of the driving device and is connected with the driving device; the protection control device comprises a device body and a current setting module arranged on the device body; and the control system is in communication connection with the foot sensor, the driving device, the current detector and the protection control device respectively. The invention can judge whether an obstacle exists between the massage footrest seat and the lower leg massager or not by analyzing the working current value of the driving device, thereby fully ensuring the safe use of the massage chair.
Description
Technical Field
The invention relates to the field of massage instruments, in particular to a leg and foot massage anti-pinch system of a massage chair and a control method thereof.
Background
At present, a plurality of massage chairs with two sections of shank massage parts are available in the market, but a plurality of massage chairs with two sections of shank massage parts can generate a differential signal.
In addition, the side or the lower part of the lower leg part of the massage chair is provided with a plurality of anti-pinch devices, but the protection measures are not provided between the two sections of lower leg massage parts, so that the phenomenon that the two sections of lower leg massage parts pinch the human body often occurs.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present invention is to provide a leg and foot massage anti-pinching system for a massage chair and a control method thereof, which can determine whether there is an obstacle between a massage footrest and a lower leg massager by analyzing an operating current value of a driving device, thereby sufficiently ensuring safe use of the massage chair.
In order to solve the above technical problems, the present invention provides a leg and foot massage anti-pinch system of a massage chair, comprising:
a carrier;
the shank massager is fixedly arranged on the bearing frame;
the foot massager comprises a movable frame and a massage footrest fixedly arranged on the movable frame, the movable frame is linearly and slidably arranged on the bearing frame to adjust the distance between the massage footrest and the crus massager, the massage footrest is provided with a foot accommodating cavity which is open upwards, and a foot sensor is arranged in the foot accommodating cavity;
the driving device is respectively connected with the bearing frame and the movable frame so as to drive the movable frame to linearly slide relative to the bearing frame;
the current detector is used for detecting the working current value of the driving device and is connected with the driving device;
the protection control device comprises a device body and a current setting module arranged on the device body;
and the control system is in communication connection with the foot sensor, the driving device, the current detector and the protection control device respectively.
Preferably, the device body is further provided with a pose adjusting module.
Preferably, the bottom of the foot accommodating cavity is provided with a massage roller, and the side of the foot accommodating cavity is provided with a massage air bag.
Preferably, drive arrangement includes motor, nut and lead screw, and the motor is established on bearing the frame, and the nut is established on the adjustable shelf, and the lead screw rotates and sets up on bearing the frame, and the one end of lead screw passes through drive assembly and is connected and with nut screw-thread fit with the motor.
Preferably, the leg and foot massage anti-pinch system further comprises a limiting device, the limiting device comprises two limit sensors and an induced body, the two limit sensors are arranged on the bearing frame along the sliding direction of the movable frame, and the induced body is arranged on the movable frame and located between the two limit sensors.
Preferably, a display screen for displaying the protection grade information is arranged on the device body.
The invention also provides a control method of the leg and foot massage anti-pinch system, which comprises the following steps:
s1, setting a protection current value through a current setting module of the protection control device;
s2, starting a current detector, and detecting the working current value of the driving device in real time;
s3, the control system obtains the working current value and the protection current value, and compares the working current value and the protection current value, if the working current value is not larger than the protection current value, the control system does not send any instruction; if the working current value is larger than the protection current value, the control system sends a warning instruction to the driving device, and the driving device stops running or runs reversely.
Preferably, in step S3, if there is no obstacle between the massage footrest and the lower leg massager, the driving device drives the movable frame to slide towards the lower leg massager until the foot sensor senses the foot of the user; if an obstacle exists between the massage footrest seat and the lower leg massager, the driving device drives the movable frame to slide towards the lower leg massager until the working current value of the driving device is larger than the protection current value.
Preferably, the control system comprises a single chip processor and a driving chip, and the driving chip is in communication connection with the single chip processor and the driving device respectively.
Preferably, the number of the protection current values is multiple, and each protection current value corresponds to a different protection level.
As described above, the leg and foot massage anti-pinching system of the massage chair and the control method thereof of the present invention have the following beneficial effects: the foot sensor can sense the feet of a user, when the feet of the user extend into the foot accommodating cavity of the massage foot-placing seat, the control system sends a stopping instruction to the driving device to enable the movable frame to stop sliding relative to the bearing frame, and at the moment, the distance between the massage foot-placing seat and the shank massager is matched with the leg length of the user. The current detector is used for detecting the working current value of the driving device and feeding back the working current value to the control system, meanwhile, a user can set a protection current value through the current setting module of the protection control device, and the setting is carried out, so that when an obstacle is clamped between the massage footrest and the lower leg massager, the working current value of the driving device can be gradually increased and even exceeds the protection current value. If the working current value of the driving device is larger than the protection current value, the control system sends a warning instruction to the driving device to drive the driving device to stop running or run reversely. Therefore, the leg and foot massage anti-pinch system of the massage chair can judge whether an obstacle exists between the massage footrest seat and the crus massager or not by analyzing the working current value of the driving device, and fully ensures the safe use of the massage chair.
Drawings
FIG. 1 is a perspective view of a leg and foot massage anti-pinch system of a massage chair according to the present invention;
FIG. 2 is a perspective view of the foot massager;
FIG. 3 is a schematic view of the connection of the carriage, the driving device and the foot massager;
fig. 4 is a schematic connection diagram of the driving device, the current detector, the protection control device and the control system.
Description of the element reference numerals
1 load carrier
2 shank massager
3 foot massager
31 movable frame
32 massage foot rest
321 foot containing cavity
322 foot sensor
4 driving device
41 electric machine
42 nut
43 screw rod
44 drive assembly
5 Current detector
6 protection control device
61 device body
62 Current setting module
63 pose adjusting module
7 control system
71 single-chip processor
72 drive chip
8 limiting device
81 limit inductor
82 inducted body
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the present disclosure, and are not used for limiting the conditions that the present disclosure can be implemented, so that the present disclosure is not limited to the technical essence, and any structural modifications, ratio changes, or size adjustments should still fall within the scope of the present disclosure without affecting the efficacy and the achievable purpose of the present disclosure. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
As shown in fig. 1, 2, 3 and 4, the present invention provides a leg and foot massage anti-pinch system of a massage chair, comprising:
a carrier 1;
the shank massager 2, the shank massager 2 is fixedly arranged on the bearing frame 1;
the foot massager 3, the foot massager 3 includes the movable shelf 31 and fixes the massage footrest 32 that sets up in the movable shelf 31, the movable shelf 31 is set up on the bearing frame 1 in order to regulate the interval of massage footrest 32 and shank massager 2 in the straight line slip, the massage footrest 32 has the foot that opens up and holds the lumen 321, there is foot inductor 322 in the foot that holds the lumen 321;
the driving device 4 is respectively connected with the carrier 1 and the movable frame 31 so as to drive the movable frame 31 to linearly slide relative to the carrier 1;
a current detector 5 for detecting the operating current value of the driving device 4, wherein the current detector 5 is connected with the driving device 4;
the protection control device 6, the protection control device 6 includes a device body 61 and a current setting module 62 arranged on the device body 61;
the control system 7, the control system 7 is respectively connected with the foot sensor 322, the driving device 4, the current detector 5 and the protection control device 6 in a communication way.
In the present invention, the foot sensor 322 is capable of sensing the foot of the user, and when the foot of the user is inserted into the foot receiving cavity 321 of the massage footrest 32, the control system 7 sends a stop command to the driving device 4 to stop the sliding of the movable frame 31 relative to the carriage 1, and at this time, the distance between the massage footrest 32 and the calf massager 2 is adapted to the leg length of the user. The current detector 5 is used for detecting the working current value of the driving device 4 and feeding back the working current value to the control system 7, and at the same time, the user can set a protection current value through the current setting module 62 of the protection control device 6, so that when an obstacle (such as the foot of the user or a pet) is clamped between the massage footrest 32 and the calf massager 2, the working current value of the driving device 4 can be gradually increased and even exceeds the protection current value. If the working current value of the driving device 4 is larger than the protection current value, the control system 7 sends a warning instruction to the driving device 4 to drive the driving device 4 to stop running or run reversely. Therefore, the leg and foot massage anti-pinch system of the massage chair can judge whether an obstacle exists between the massage footrest 32 and the shank massager 2 by analyzing the working current value of the driving device 4, and drive the driving device 4 to stop running or run reversely, thereby fully ensuring the safe use of the massage chair.
In order to adjust the posture of the massage chair (for example, the inclination angle of the backrest of the massage chair), the apparatus body 61 is further provided with a posture adjustment module 63.
In order to improve the massage comfort of the foot, a massage roller is disposed at the bottom of the foot accommodating cavity 321, and a massage air bag is disposed at the side of the foot accommodating cavity 321.
In order to adjust the distance between the massage footrest 32 and the calf massager 2 more precisely, the driving device 4 comprises a motor 41, a nut 42 and a screw 43, the motor 41 is disposed on the carriage 1, the nut 42 is disposed on the movable frame 31, the screw 43 is rotatably disposed on the carriage 1, and one end of the screw 43 is connected with the motor 41 through a transmission assembly 44 and is in threaded fit with the nut 42.
In order to limit the sliding range of the movable frame 31, the leg and foot massage anti-pinching system further comprises a limiting device 8, wherein the limiting device 8 comprises two limit sensors 81 and an induced body 82 (such as a hall magnet), the two limit sensors 81 are arranged on the bearing frame 1 along the sliding direction of the movable frame 31, and the induced body 82 is arranged on the movable frame 31 and is positioned between the two limit sensors 81.
In order to facilitate setting of the protection current value, the device body 61 is provided with a display screen for displaying protection level information.
The invention also provides a control method of the leg and foot massage anti-pinch system, which comprises the following steps:
s1, setting a protection current value through the current setting module 62 of the protection manipulation device 6;
s2, starting the current detector 5 to detect the working current value of the driving device 4 in real time;
s3, the control system 7 obtains the working current value and the protection current value, and compares the working current value with the protection current value, if the working current value is not larger than the protection current value, the control system 7 does not send any instruction; if the working current value is larger than the protection current value, the control system 7 sends a warning instruction to the driving device 4, and the driving device 4 stops running or runs reversely.
The control method of the invention can avoid the user or other obstacles from being clamped between the massage footrest 32 and the lower leg massager 2, avoid the user from being injured by clamping, and fully ensure the use safety of the massage chair.
Further, in step S3, if there is no obstacle between the massage footrest 32 and the lower leg massager 2, the driving device 4 drives the movable frame 31 to slide toward the lower leg massager 2 until the foot sensor 322 senses the foot of the user; if there is an obstacle between the massage footrest 32 and the lower leg massager 2, the driving device 4 drives the movable frame 31 to slide toward the lower leg massager 2 until the operating current value of the driving device 4 is larger than the protection current value.
The control system 7 comprises a single chip processor 71 and a driving chip 72, wherein the driving chip 72 is in communication connection with the single chip processor 71 and the driving device 4 respectively. The driving chip 72 is a power chip, and has a function of directly driving the driving device 4, that is, the driving chip 72 has a function of setting a driving current. Specifically, the mcu 71 transmits the analog voltage to the driving chip 72, and the driving chip 72 drives the driving device 4 to operate according to the output power corresponding to the analog voltage. The analog voltage is proportional to the output power.
The number of the protection current values is multiple, and each protection current value corresponds to different protection levels.
In summary, the leg and foot massage anti-pinching system of the massage chair and the control method thereof of the invention can judge whether there is an obstacle between the massage footrest and the lower leg massager by analyzing the working current value of the driving device, thereby fully ensuring the safe use of the massage chair. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a system of preventing pressing from both sides wound of leg and foot massage of massage armchair which characterized in that includes:
a carrier (1);
the shank massager (2), the shank massager (2) is fixedly arranged on the bearing frame (1);
the foot massager (3), the foot massager (3) includes the activity shelf (31) and fixes the massage footrest (32) that sets up in the activity shelf (31), the activity shelf (31) is set up on the bearing frame (1) with the straight line sliding in order to regulate the interval of massage footrest (32) and shank massager (2), the massage footrest (32) has the foot that opens upwards and holds the chamber (321), the foot holds and is equipped with the foot inductor (322) in the chamber (321);
the driving device (4), the driving device (4) is respectively connected with the bearing frame (1) and the movable frame (31) to drive the movable frame (31) to linearly slide relative to the bearing frame (1);
the current detector (5) is used for detecting the working current value of the driving device (4), and the current detector (5) is connected with the driving device (4);
the protection control device (6), the protection control device (6) comprises a device body (61) and a current setting module (62) arranged on the device body (61);
and the control system (7), the control system (7) is respectively in communication connection with the foot sensor (322), the driving device (4), the current detector (5) and the protection control device (6).
2. The leg and foot massage anti-pinch system of the massage chair as claimed in claim 1, which is characterized in that: the device body (61) is also provided with a pose adjusting module (63).
3. The leg and foot massage anti-pinch system of the massage chair as claimed in claim 1, which is characterized in that: the bottom of the foot containing cavity (321) is provided with a massage roller, and the side part of the foot containing cavity (321) is provided with a massage air bag.
4. The leg and foot massage anti-pinch system of the massage chair as claimed in claim 1, which is characterized in that: the driving device (4) comprises a motor (41), a nut (42) and a screw rod (43), the motor (41) is arranged on the bearing frame (1), the nut (42) is arranged on the movable frame (31), the screw rod (43) is rotatably arranged on the bearing frame (1), and one end of the screw rod (43) is connected with the motor (41) through a transmission assembly (44) and is in threaded fit with the nut (42).
5. The leg and foot massage anti-pinch system of the massage chair as claimed in claim 1, which is characterized in that: the leg and foot massage anti-pinch system further comprises a limiting device (8), wherein the limiting device (8) comprises two limit sensors (81) and an induced body (82), the two limit sensors (81) are arranged on the bearing frame (1) along the sliding direction of the movable frame (31), and the induced body (82) is arranged on the movable frame (31) and located between the two limit sensors (81).
6. The leg and foot massage anti-pinch system of the massage chair as claimed in claim 1, which is characterized in that: and a display screen for displaying protection grade information is arranged on the device body (61).
7. A control method of the leg and foot massage anti-pinching system as claimed in any one of claims 1 to 6, comprising the steps of:
s1, setting a protection current value through a current setting module (62) of the protection control device (6);
s2, starting the current detector (5) to detect the working current value of the driving device (4) in real time;
s3, the control system (7) obtains the working current value and the protection current value, compares the working current value with the protection current value, if the working current value is not larger than the protection current value, the control system (7) does not send any instruction; if the working current value is larger than the protection current value, the control system (7) sends a warning instruction to the driving device (4), and the driving device (4) stops running or runs reversely.
8. The control method according to claim 7, characterized in that: in step S3, if there is no obstacle between the massage footrest (32) and the lower leg massager (2), the driving device (4) drives the movable frame (31) to slide toward the lower leg massager (2) until the foot sensor (322) senses the foot of the user; if an obstacle exists between the massage footrest seat (32) and the crus massager (2), the driving device (4) drives the movable frame (31) to slide towards the crus massager (2) until the working current value of the driving device (4) is larger than the protection current value.
9. The control method according to claim 7, characterized in that: the control system (7) comprises a single chip microcomputer processor (71) and a driving chip (72), and the driving chip (72) is in communication connection with the single chip microcomputer processor (71) and the driving device (4) respectively.
10. The control method according to claim 7, characterized in that: the number of the protection current values is multiple, and each protection current value corresponds to different protection levels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010941207.4A CN111920637B (en) | 2020-09-09 | 2020-09-09 | Leg and foot massage anti-pinch system of massage chair and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010941207.4A CN111920637B (en) | 2020-09-09 | 2020-09-09 | Leg and foot massage anti-pinch system of massage chair and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111920637A true CN111920637A (en) | 2020-11-13 |
| CN111920637B CN111920637B (en) | 2024-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010941207.4A Active CN111920637B (en) | 2020-09-09 | 2020-09-09 | Leg and foot massage anti-pinch system of massage chair and control method thereof |
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| CN (1) | CN111920637B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112656665A (en) * | 2020-12-30 | 2021-04-16 | 上海荣泰健康科技股份有限公司 | Machine core of massage chair capable of automatically stopping when meeting with blockage and blockage detection method of machine core |
| CN114129407A (en) * | 2021-11-18 | 2022-03-04 | 佛山云曼健康科技有限公司 | Massage electric appliance |
| CN115300344A (en) * | 2022-08-17 | 2022-11-08 | 上海荣泰健康科技股份有限公司 | A multifunctional massager capable of running in a fixed mode and a control method thereof |
| CN115869155A (en) * | 2022-12-02 | 2023-03-31 | 杭州晴川科技有限公司 | Anti-pinch detection method for electric telescopic leg beautifying of massage chair |
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| CN115869155A (en) * | 2022-12-02 | 2023-03-31 | 杭州晴川科技有限公司 | Anti-pinch detection method for electric telescopic leg beautifying of massage chair |
| CN115869155B (en) * | 2022-12-02 | 2024-06-21 | 杭州晴川科技有限公司 | Anti-pinch detection method for electric telescopic leg beautifying of massage armchair |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111920637B (en) | 2024-08-16 |
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