CN108392003A - A kind of Intelligent seat - Google Patents
A kind of Intelligent seat Download PDFInfo
- Publication number
- CN108392003A CN108392003A CN201810453661.8A CN201810453661A CN108392003A CN 108392003 A CN108392003 A CN 108392003A CN 201810453661 A CN201810453661 A CN 201810453661A CN 108392003 A CN108392003 A CN 108392003A
- Authority
- CN
- China
- Prior art keywords
- bottom case
- rope
- soft
- seat surface
- seat
- 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
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000000741 silica gel Substances 0.000 claims abstract description 15
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 15
- 229960001866 silicon dioxide Drugs 0.000 claims abstract description 15
- 230000033228 biological regulation Effects 0.000 claims abstract description 9
- 150000001875 compounds Chemical class 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 abstract description 4
- 230000001953 sensory effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 230000036541 health Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002526 effect on cardiovascular system Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 206010009944 Colon cancer Diseases 0.000 description 1
- 206010010774 Constipation Diseases 0.000 description 1
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000036770 blood supply Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 208000029742 colonic neoplasm Diseases 0.000 description 1
- 238000013079 data visualisation Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 206010012601 diabetes mellitus Diseases 0.000 description 1
- 230000002124 endocrine Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000002496 gastric effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 231100000206 health hazard Toxicity 0.000 description 1
- 230000005802 health problem Effects 0.000 description 1
- 208000019622 heart disease Diseases 0.000 description 1
- 208000014617 hemorrhoid Diseases 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000009347 mechanical transmission 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
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000008855 peristalsis Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 210000004994 reproductive system Anatomy 0.000 description 1
- 230000000276 sedentary effect Effects 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/02—Seat parts
- A47C7/14—Seat parts of adjustable shape; elastically mounted ; adaptable to a user contour or ergonomic seating positions
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
- A47C31/12—Means, e.g. measuring means for adapting chairs, beds or mattresses to the shape or weight of persons
- A47C31/126—Means, e.g. measuring means for adapting chairs, beds or mattresses to the shape or weight of persons for chairs
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/62—Accessories for chairs
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/62—Accessories for chairs
- A47C7/72—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like
- A47C7/74—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like for ventilation, heating or cooling
- A47C7/742—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like for ventilation, heating or cooling for ventilating or cooling
- A47C7/744—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like for ventilation, heating or cooling for ventilating or cooling with active means, e.g. by using air blowers or liquid pumps
Landscapes
- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
The invention discloses a kind of Intelligent seats, including support device, MCU devices and electrical storage device, support device upper end is equipped with bottom case, bottom case bottom end both sides are equipped with pressure sensor, it is placed with soft object on the inside of bottom case, soft object top is equipped with seat surface, seat surface lower end both sides are equipped with electronic gyroscope sensor, temperature sensor is installed in the middle part of seat surface, seat surface lower end, which is uniformly provided with several, hole silica-gel sphere, have and is serially connected with rope in the middle part of the silica-gel sphere of hole, motor is installed on the upside of soft object right end, motor front center is connected with around reel for rope, soft or hard regulation handle is installed around reel for rope front end, bottom case upper end right end is equipped with backrest, belt pulley is installed in the middle part of backrest, coaxial position is equipped with soft or hard regulation handle in the middle part of belt pulley.The present invention, can manually and automatically change the soft or hard form of seat surface, and temperature is maintained at and allows the comfortable temperature of human body sensory, while can also monitor the dynamic data of the weight, posture and present time of sitting people on the seat.
Description
7. technical field
8. the present invention relates to the technical field of the seat, specifically a kind of Intelligent seat.
9. background technology
10. with the rapid development of society, science and technology is constantly progressive, and people’s lives level increasingly improves, and is transported daily
The dynamic time is fewer and fewer, and other than sleeping and standing, the most of the time is seated on the seat, as a result, long for a long time
Seat has caused a series of health problems, and if cardiovascular and cerebrovascular blood supply insufficiency causes cardiovascular and cerebrovascular incidence to rise, gastrointestinal peristalsis weakens
The risk of constipation, hemorrhoid, colon cancer is caused to increase, sitting can oppress reproductive system, lead to endocrine disturbance and immunity
Decline.One report of World Health Organization's publication shows that sitting and harm of smoking are suitable, there is ten thousand people about more than 200 every year
Die of heart disease, the diabetes etc. of sitting initiation.
11. in numerous and complicated social activities, work and study, amusement and recreation and the traffic trip of people are all for a long time
Seat on the seat, due to need to pay attention to power be absorbed in or condition is inconvenient, people always have ignored sit a period of time after stand up
Activity once, has just formed the bad habit of sedentary, has led to skeleton deformity or more serious health hazard in the course of time.
12. invention content
13. the purpose of the present invention is to provide a kind of Intelligent seat, by changing the soft or hard of seat surface, user is allowed to be sitting in seat
On feel comfortable, and periodically remind user stand up activity once, with built-in pressure sensor, gyro sensor, temperature
Weight, posture, the real-time status data of temperature for spending Sensor monitoring user make reference index for the healthy living of user, with
Solve the problems mentioned above in the background art.
14. to achieve the above object, the present invention provides the following technical solutions:
15. a kind of Intelligent seat, including support device, MCU devices and electrical storage device, the support device upper end are equipped with
Bottom case, bottom case bottom end both sides are equipped with pressure sensor, soft object are placed on the inside of the bottom case, and soft object top is equipped with seat surface,
Seat surface lower end both sides are equipped with electronic gyroscope sensor, are equipped with temperature sensor in the middle part of seat surface, seat surface lower end is uniform
There is hole silica-gel sphere equipped with several, have and be serially connected with rope in the middle part of the silica-gel sphere of hole, motor, motor are installed on the upside of the soft object right end
Front center is connected with around reel for rope, is equipped with soft or hard regulation handle around reel for rope front end, bottom case upper end right end is equipped with seat
Backrest, backrest middle part are equipped with belt pulley, and coaxial position is equipped with soft or hard regulation handle in the middle part of belt pulley, and the bottom case is right
End middle part is equipped with compound ventilation air-changing device.
16. as a further solution of the present invention:The rope left end is fixed on bottom case left end, rope right end be connected to around
Spool.
17. as a further solution of the present invention:The belt pulley is connected with rich reel for rope by belt.
18. as a further solution of the present invention:The pressure sensor, electronic gyroscope sensor and temperature sensor
It is electrically connected with MCU module.
19. as further scheme of the invention:It is described to there is hole silica-gel sphere level to be across bottom case upper end.
20. compared with prior art, the beneficial effects of the invention are as follows:
21. a kind of Intelligent seat, reasonable for structure, novel in design, it can manually and automatically change the soft or hard shape of seat surface
State alleviates the body part to suffer oppression, improves blood circulation, and people is reminded to leave seat movement once, passes through built-in temperature
Sensor and compound ventilation air-changing device, when temperature sensor detects that temperature higher than human body temperature, turns on compound ventilation air-changing device, makes temperature
Degree, which is maintained at, allows the comfortable temperature of human body sensory, while this seat built-in electronic gyro sensor, pressure sensor can supervise
The dynamic data for surveying the weight, posture and present time of sitting people on the seat, by the MCU module built in seat be connected to because
Special net, user can access these data with smart mobile phone APP, tablet computer APP and PC PC, APP using it is inner into
Row data visualization instructs for the life health of user, and reliability is high.
22. description of the drawings
23. Fig. 1 is a kind of structural schematic diagram of Intelligent seat.
24. Fig. 2 is a kind of structural schematic diagram of Intelligent seat when seat surface is stiff dough.
25. Fig. 3 is a kind of three-dimensional partial structural diagram of Intelligent seat.
26. specific implementation mode
27. it should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can be with
It is combined with each other.
28. in the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as pair
The limitation of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To express or implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
29. in the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ",
" connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects;It can be mechanical connection, can also be electrical connection;It can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, can be understood by concrete condition above-mentioned
The concrete meaning of term in the present invention.
30. the present invention will be described in detail below with reference to the accompanying drawings and embodiments.
31. refering to fig. 1~3, in the embodiment of the present invention, a kind of Intelligent seat, including support device 108, MCU devices and storage
Electric installation, 108 upper end of the support device are equipped with bottom case 106, and 106 bottom end both sides of bottom case are equipped with pressure sensor 107, institute
It states 106 inside of bottom case and is placed with soft object 105, the material or air bag of other kinds of softness can also be filled in bottom case 106, it is soft
105 top of object is equipped with seat surface 102, and 102 lower end both sides of the seat surface are equipped with electronic gyroscope sensor 104, in seat surface 102
Portion is equipped with temperature sensor 116, and 102 lower end of seat surface, which is uniformly provided with several, hole silica-gel sphere 103, described to have hole silica-gel sphere
103 levels are across 106 upper end of bottom case, have silica-gel sphere 103 middle part in hole to be serially connected with rope 115, if same string has silica-gel sphere 103
Dry root rope 115 is mounted on seat surface 102 in the following, rope 115 can also be the bar of chain or cable, steel wire, and string is being restricted
The hole silica-gel sphere 103 that has on rope 115 can also be the tube of other materials, if rope is intensive enough, it may not be necessary to
Silica-gel sphere, 115 left end of the rope are fixed on 106 left end of bottom case, and 115 right end of rope is connected to roll 113, the soft object
Motor 112 is installed on the upside of 105 right ends, 112 front center of motor is connected with around reel for rope 113, is equipped with around 113 front end of reel for rope soft
Hard regulation handle 114,106 upper end right end of the bottom case are equipped with backrest 109, and 109 middle part of backrest is equipped with skin
Belt wheel 110, the belt pulley 110 are connected with rich reel for rope 113 by belt 111, soft or hard regulation handle 114 and roll 113
Connection can be connecting rod, rack or other mechanical transmission structures, and 110 middle part coaxial position of belt pulley is equipped with soft or hard adjusting handle
Hand 101,106 right end of bottom case middle part are equipped with compound ventilation air-changing device 117, the pressure sensor 107, electronic gyroscope
Sensor 104 and temperature sensor 116 are electrically connected with MCU module.
32. the operation principle of the present invention is:When rope 115 is under relaxed state (as shown in Figure 1), seat surface 102 is by soft
105 expanding support of object is the soft state of seat, when the work of motor 112, winds and tightens rope 115, go here and there on rope 115
Silica-gel sphere 103 be compacted, be the seat surface stiff dough state (as shown in Figure 2) of seat, user can press soft or hard adjusting handle up and down
Hand 101, or the soft or hard regulation handle 114 of rotation, the soft or hard degree of seat surface is adjusted according to the hobby of oneself, works as pressure sensor
116 detect that user takes seat surface 102, transmit a signal to MCU module, can calculate the weight of user, when long with the time of seat
Spend more than 30 minutes (user can be with self-defined duration), MCU module send out command motor 112 work, taken up around reel for rope 113 or
Payout 115 changes the form (change software strategy into software-hardware strategy or from hard to soft) of seat surface 102, and user is reminded to stand up activity once, described
Temperature sensor 116 is mounted under seat surface 102, when temperature sensor 116 detects that the temperature that user is sitting on seat surface 102 is more than
39 degrees Celsius (user can be self-defined), transmit a signal to MCU module, and MCU module sends instruction unpack and is mounted in bottom case 106
The compound ventilation air-changing device 117 in portion extracts hot-air out bottom case 106, keeps 102 temperature of seat surface less than 39 degrees Celsius, under seat surface 102
Electronic gyroscope sensor 104 by the pressure of user's body, electronic gyroscope sensor 104 is axial to change, number
According to MCU module is sent to, the centre of body weight and posture of user can be measured, when user is in bad posture, MCU moulds for a long time
Block sends out the work of command motor 112, and rope 115 of tightening or relax around reel for rope 113 changes the soft or hard of seat surface 102, reminds and uses
Family changes sitting posture, and entire adjustment process is quick and easy, and operability is strong, pressure sensor 116 and electronic gyroscope sensor 104
The weight of user, the health data of center of gravity, sitting posture can be monitored, these data are connected to intelligent movable equipment with MCU module is crossed
Terminal APP is beneficial to user and preferably pays close attention to and manage the health of oneself.
33. the foregoing is merely illustrative of the preferred embodiments of the present invention, it is not intended to limit the invention, it is all the present invention's
Within spirit and principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of Intelligent seat, which is characterized in that including support device (108), MCU devices and electrical storage device, the support dress
It sets (108) upper end and bottom case (106) is installed, bottom case (106) bottom end both sides are equipped with pressure sensor (107), the bottom case
(106) inside is placed with soft object (105), and soft object (105) top is equipped with seat surface (102), seat surface (102) the lower end both sides peace
Equipped with electronic gyroscope sensor (104), temperature sensor (116) is installed in the middle part of seat surface (102), seat surface (102) lower end is equal
It is even to have hole silica-gel sphere (103) equipped with several, have and is serially connected with rope (115), the soft object (105) in the middle part of hole silica-gel sphere (103)
Motor (112) is installed, motor (112) front center is connected with around reel for rope (113), pacifies around reel for rope (113) front end on the upside of right end
Equipped with soft or hard regulation handle (114), bottom case (106) upper end right end is equipped with backrest (109), backrest (109)
Middle part is equipped with belt pulley (110), and coaxial position is equipped with soft or hard regulation handle (101), the bottom case in the middle part of belt pulley (110)
(106) compound ventilation air-changing device (117) is installed in the middle part of right end.
2. a kind of Intelligent seat according to claim 1, which is characterized in that rope (115) left end is fixed on bottom case
(106) left end, rope (115) right end are connected to roll (113).
3. a kind of Intelligent seat according to claim 1, which is characterized in that the belt pulley (110) passes through belt (111)
It is connected with rich reel for rope (113).
4. a kind of Intelligent seat according to claim 1, which is characterized in that the pressure sensor (107), electronic gyroscope
Instrument sensor (104) and temperature sensor (116) are electrically connected with MCU module.
5. a kind of Intelligent seat according to claim 1, which is characterized in that it is described have hole silica-gel sphere (103) it is horizontal across
In bottom case (106) upper end.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810453661.8A CN108392003A (en) | 2018-05-14 | 2018-05-14 | A kind of Intelligent seat |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810453661.8A CN108392003A (en) | 2018-05-14 | 2018-05-14 | A kind of Intelligent seat |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108392003A true CN108392003A (en) | 2018-08-14 |
Family
ID=63102171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810453661.8A Pending CN108392003A (en) | 2018-05-14 | 2018-05-14 | A kind of Intelligent seat |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108392003A (en) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0389659U (en) * | 1989-12-27 | 1991-09-12 | ||
US5934748A (en) * | 1997-01-31 | 1999-08-10 | Daimler-Benz Aktiengesellschaft | Vehicle seat with temperature and ventilation control and method of operation |
JP2001095893A (en) * | 1999-09-29 | 2001-04-10 | East Berii:Kk | Health mat with magnet ball |
CN105730293A (en) * | 2014-12-12 | 2016-07-06 | 西安丁子电子信息科技有限公司 | Automobile-mounted self-balancing seat |
CN105877256A (en) * | 2016-05-18 | 2016-08-24 | 朱小菊 | Adjustable seat |
CN106137155A (en) * | 2016-07-19 | 2016-11-23 | 浙江省人民医院 | A kind of Intelligent adjustment detection healthy chair |
CN106937799A (en) * | 2017-03-27 | 2017-07-11 | 中山市元亨家居用品有限公司 | Office chair |
DE202016102473U1 (en) * | 2016-05-09 | 2017-08-10 | Tim Host | Seat pad and seat device |
CN208837399U (en) * | 2018-05-14 | 2019-05-10 | 刘澜涛 | A kind of Intelligent seat |
-
2018
- 2018-05-14 CN CN201810453661.8A patent/CN108392003A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0389659U (en) * | 1989-12-27 | 1991-09-12 | ||
US5934748A (en) * | 1997-01-31 | 1999-08-10 | Daimler-Benz Aktiengesellschaft | Vehicle seat with temperature and ventilation control and method of operation |
JP2001095893A (en) * | 1999-09-29 | 2001-04-10 | East Berii:Kk | Health mat with magnet ball |
CN105730293A (en) * | 2014-12-12 | 2016-07-06 | 西安丁子电子信息科技有限公司 | Automobile-mounted self-balancing seat |
DE202016102473U1 (en) * | 2016-05-09 | 2017-08-10 | Tim Host | Seat pad and seat device |
CN105877256A (en) * | 2016-05-18 | 2016-08-24 | 朱小菊 | Adjustable seat |
CN106137155A (en) * | 2016-07-19 | 2016-11-23 | 浙江省人民医院 | A kind of Intelligent adjustment detection healthy chair |
CN106937799A (en) * | 2017-03-27 | 2017-07-11 | 中山市元亨家居用品有限公司 | Office chair |
CN208837399U (en) * | 2018-05-14 | 2019-05-10 | 刘澜涛 | A kind of Intelligent seat |
Non-Patent Citations (1)
Title |
---|
王丽君: "座椅尺度与坐姿对座面压力和身体不适的影响", 《家具与室内装饰》, no. 10 * |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11029193B2 (en) | Smart diaper changing pad | |
CN204995456U (en) | Healthy supervisory systems based on bracelet is dressed to intelligence | |
CN203943350U (en) | A kind of health-care chair | |
CN103110460A (en) | Detection therapeutic device and remote monitoring shoe | |
CN107072543A (en) | Posture apparatus for correcting, system and method | |
GB2520169A (en) | Sleep movement detector | |
CN205963634U (en) | Intelligent pillow | |
CN201578507U (en) | Intelligent body-building and auxiliary medical treatment device | |
CN105457227A (en) | Intelligent type body building device | |
CN201684102U (en) | Medical health-preserving detection bed | |
CN107581832A (en) | A kind of intelligent mattress with perspiration sensor | |
CN208837399U (en) | A kind of Intelligent seat | |
CN214712537U (en) | Intelligent chair system for monitoring and feeding back physical signs | |
CN108392003A (en) | A kind of Intelligent seat | |
CN204219695U (en) | A kind of Intellectual faculties body bailding bicycle | |
CN203153944U (en) | Detection treatment device and remote monitoring shoes | |
CN204541551U (en) | The U-shaped pillow of a kind of heart rate measurement | |
CN207969929U (en) | A kind of multifunctional mattress | |
CN115281481A (en) | Intelligent seat with sitting posture detection and long-time sitting prevention functions | |
CN204292691U (en) | Multifunctional mattress | |
CN107736879A (en) | A kind of pet intelligent guarding system based on pet pads | |
CN107280658A (en) | A kind of arm formula heart rate test equipment | |
CN202211963U (en) | Sit-up fitness equipment with counting function | |
CN210541561U (en) | Flexible pressure monitoring pad | |
CN107669054B (en) | Comfort level adjusting method of pillow and pillow |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180814 |