CN108634656B - Multifunctional study chair - Google Patents
Multifunctional study chair Download PDFInfo
- Publication number
- CN108634656B CN108634656B CN201810305443.XA CN201810305443A CN108634656B CN 108634656 B CN108634656 B CN 108634656B CN 201810305443 A CN201810305443 A CN 201810305443A CN 108634656 B CN108634656 B CN 108634656B
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- Prior art keywords
- telescopic rod
- electric telescopic
- pressure sensor
- motor
- user
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
- A47C3/02—Rocking chairs
- A47C3/029—Rocking chairs with curved rocking members resting on the floor
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
- A47C3/02—Rocking chairs
- A47C3/03—Locking members
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- 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
- A47C7/68—Arm-rest tables ; or back-rest tables
-
- 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
- A47C7/725—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like for illumination, e.g. lamps
Abstract
The present invention provides a kind of Multifunctional study chair, the bottom end in the arc swinging portion of its rocking chair ontology is provided with the first groove, and the rocking chair ontology is provided with the 4th electric telescopic rod on the first groove corresponding ground when being vertically arranged, no matter the rocking chair ontology is under which kind of swinging condition when 4th electric telescopic rod is shunk, first groove part can accommodate the 4th electric telescopic rod wherein and its bottom is not contacted with the 4th electric telescopic rod, is additionally provided with angular transducer on the rocking chair ontology；First pressure sensor array is provided with before the chair back of the rocking chair ontology, second pressure sensor is provided on seat, the angle information that the pressure information and the angular transducer that controller is detected according to the first pressure sensor array and second pressure sensor detect lean on and swinging condition switches.
Description
Technical field
The invention belongs to household fields, and in particular to a kind of Multifunctional study chair.
Background technique
Traditional learning chair has a single function, and is only used for leaning on read-write, cannot achieve learning recreation and neglect neither.In addition, passing
How the chair of system in myopia prevention makes the trunk of user be kept upright if often being laid particular emphasis on, but the basic reason that myopia generates is simultaneously
Not instead of trunk straight and upright, the distance between eyes and small table plate, its height of different user is also not quite similar, when small table plate position
When setting fixed, if user is higher, will appear small table plate apart from user too far the case where, if user is shorter, will appear
The small table plate situation excessively close apart from user.Obviously, both of which can not obtain preferable sight protectio effect, conventional chair
Myopia prevention effect it is poor.
Summary of the invention
The present invention provides a kind of Multifunctional study chair, is had a single function with solving conventional chair, and myopia prevention effect is poor
Problem.
According to a first aspect of the embodiments of the present invention, a kind of Multifunctional study chair, including rocking chair ontology are provided, it is described to shake
Pendulum the first handrail of chair ontology on the outside of be provided with first motor, the second motor, the first electric telescopic rod, the second electric telescopic rod and
The fixing seat of small table plate, the first motor is arranged on first handrail and connect with first electric telescopic rod, can
Drive first electric telescopic rod to do front-rear direction rotation, first electric telescopic rod by " [type " connector with it is described
The fixing seat of second motor connects, and second motor is connect with second electric telescopic rod, can drive described second electronic
Telescopic rod does left and right directions rotation, and second electric telescopic rod is connect with the small table plate；
Third motor, third electric telescopic rod, the 4th motor are provided on the outside of second handrail of the rocking chair ontology
And lampshade, the fixing seat of the third motor are arranged on second handrail and connect with the third electric telescopic rod, it can
Drive the third electric telescopic rod to do front-rear direction rotation, the third electric telescopic rod by " [type " connector with it is described
The fixing seat of 4th motor connects, and the 4th motor is connect with the lampshade, and the lampshade can be driven to do left and right directions rotation；
The bottom end in the arc swinging portion of the rocking chair ontology is provided with the first groove, and the rocking chair ontology is set vertically
It is provided with the 4th electric telescopic rod when setting on first groove corresponding ground, no matter described is shaken when the 4th electric telescopic rod is shunk
Chair ontology is put under which kind of swinging condition, first groove part can will the 4th electric telescopic rod receiving wherein and its bottom
It is not contacted with the 4th electric telescopic rod, is additionally provided with angular transducer on the rocking chair ontology；
It is provided with first pressure sensor array before the chair back of the rocking chair ontology, second pressure biography is provided on seat
Sensor, pressure information that controller is detected according to the first pressure sensor array and second pressure sensor and described
The angle information that angular transducer detects lean on and swinging condition switches；And after entering dependence state, controller
According to the pressure information that the first pressure sensor array detection arrives, the position that the height of user and user are sat is determined,
According to the position that the height of user and user are sat, to the first motor, the second motor, the first electric telescopic rod and second
Electric telescopic rod is controlled, to adjust the relative position between small table plate and user, and it is electronic to the third motor, third
Telescopic rod and the 4th motor are controlled, to adjust the direction that the light of lampshade output light source is incident to the small table plate.
In an optional implementation manner, the controller is used to press in the first pressure sensor array and second
When only second pressure sensor detects pressure information in force snesor, controls the 4th electric telescopic rod and shrink, thus into
Enter swinging condition.
In another optional implementation, the controller judges whether to connect after control switches to swinging condition
The angle information that angular transducer detects is received, if so, sensing in the first pressure sensor array and second pressure
When only second pressure sensor detects pressure information in device, the 4th electric telescopic rod elongation is controlled, it is recessed with described first
Slot offsets, to switch to dependence state by swinging condition.
In another optional implementation, the controller before controlling the 4th electric telescopic rod elongation,
Be also used to judge the first pressure sensor array be not detected pressure information duration whether be greater than first it is default when
Between, if so, control the 4th electric telescopic rod elongation.
In another optional implementation, the controller is used in the first pressure sensor array and second
Pressure sensor is failure to actuate when all detecting pressure information, and into the state of leaning on, the 4th electric telescopic rod is in and stretches at this time
Long status offsets with first groove.
In another optional implementation, the controller after control switches to dependence state, if described first
Only second pressure sensor detects pressure information in array of pressure sensors and second pressure sensor, then judges the duration
Whether it is greater than the second preset time, if so, control the 4th electric telescopic rod is shunk, is shaken to be switched to by dependence state
Pendulum state.
In another optional implementation, the controller is in the first pressure sensor array and second pressure
When pressure signal is all not detected in sensor, judge whether the duration is greater than third preset time, if so, control chair into
Enter original state, controls the 4th electric telescopic rod elongation, offset with the first groove.
In another optional implementation, after entering dependence state, controller is sensed according to first pressure first
The distribution situation that the first pressure sensor of pressure is detected in device determines the first area that user's upper part of the body trunk is covered；
Then according to the distance of two farthest first pressure sensors of vertical direction distance in the first area, the body of user is determined
The third of height, the first collapsing length and third electric telescopic rod that the first electric telescopic rod is determined according to the height of user is flexible
Length, and according to the vertical central axis of the first area, determine the position that user is sat, the position sat further according to user
It sets, determines the second collapsing length of the second electric telescopic rod and the rotation angle of the 4th motor；Finally execute set-up procedure.
In another optional implementation, controller is when executing set-up procedure, if controller receives reading on daytime
WriteMode open signal is then only adjusted the relative position between small table plate and user, wherein controlling first motor first
Rotation, to drive the first electric telescopic rod, the second electric telescopic rod and small table plate from rotation straight down for straight up, then
The rotation of the second motor is controlled, to drive the second electric telescopic rod and small table plate to turn to horizontal direction from vertical direction, is then controlled
Make flexible the first determining collapsing length of the first electric telescopic rod, flexible the second determining collapsing length of the second electric telescopic rod.
In another optional implementation, controller is read when executing set-up procedure if controller receives at night
WriteMode open signal, then light of the controller to relative position and lampshade phase output light source between the small table plate and user
It is incident to the direction of the small table plate while being adjusted, when being adjusted to the relative position between small table plate and user,
Control first motor rotation first, to drive the first electric telescopic rod, the second electric telescopic rod and small table plate to turn from straight down
It moves straight up, then to control the rotation of the second motor, to drive the second electric telescopic rod and small table plate to rotate from vertical direction
To horizontal direction, flexible the first determining collapsing length of the first electric telescopic rod is then controlled, the second electric telescopic rod is flexible true
The second fixed collapsing length；
When the direction that the light to lampshade output light source is incident to small table plate is adjusted, control third motor first turns
It is dynamic, to drive third electric telescopic rod and lampshade from turning to straight down straight up, then control third electric telescopic rod
Stretch determining third collapsing length, and controls the determining rotation angle of the 4th motor rotation, to drive lampshade to rotate.
The beneficial effects of the present invention are:
The present invention may be implemented to lean on the automatic switchover with swing function, and feature-rich, the scope of application is wider；In addition, this
Invention is believed by the way that first pressure sensor array is arranged on the chair back according to the pressure that first pressure sensor array detection arrives
Breath, determines the position that the height of user and user are sat, and position that the height and user further according to user are sat adjusts
Relative position between small table plate and user can realize small table plate position opposite with user under the premise of not touching user's body
The fixation set, user's good experience degree is higher, and is not required to when the relative position between small table plate and user is adjusted
It to be carried out automatically by manual operation, whole process, the degree of automation of the invention is higher.In addition, the present invention is based on user
Practical height and institute's seat set to be adjusted to the relative position between small table plate and user, in this way can scientifically really
Determine the relative position between small table plate and user, suitable for the myopia prevention demand of different user, the personnel for improving chair are applicable in
Range and myopia prevention effect.
Detailed description of the invention
Fig. 1 is the side view of one embodiment of the present of invention in the initial state；
Fig. 2 is the main view of Fig. 1 embodiment in the initial state；
Fig. 3 is the main view of Fig. 1 embodiment in a state of use.
Specific embodiment
Technical solution in embodiment in order to enable those skilled in the art to better understand the present invention, and make of the invention real
The above objects, features, and advantages for applying example can be more obvious and easy to understand, with reference to the accompanying drawing to technical side in the embodiment of the present invention
Case is described in further detail.
In the description of the present invention, unless otherwise specified and limited, it should be noted that term " connection " should do broad sense reason
Solution, for example, it may be mechanical connection or electrical connection, the connection being also possible to inside two elements can be directly connected, it can also
Indirectly connected through an intermediary, for the ordinary skill in the art, can understand as the case may be above-mentioned
The concrete meaning of term.
It is one embodiment side view of Multifunctional study chair of the present invention referring to Fig. 1.The Multifunctional study chair includes waving
Chair ontology 1, as shown in connection with fig. 2, the outside of the first handrail 2 of the rocking chair ontology 1 are provided with first motor 3, the second motor
4, the first electric telescopic rod 5, the second electric telescopic rod 6 and small table plate 7, the fixing seat setting of the first motor 3 is described the
It is connect on one handrail 2 and with first electric telescopic rod 5, first electric telescopic rod 5 can be driven to do front-rear direction rotation,
First electric telescopic rod 5 is connect by " [type " connector with the fixing seat of second motor 4, second motor 4 and
Second electric telescopic rod 6 connects, and second electric telescopic rod 6 can be driven to do left and right directions rotation, described second is electronic
Telescopic rod 6 is connect with the small table plate 7.The outside of second handrail 8 of the rocking chair ontology 1 is provided with third motor 9, third
Electric telescopic rod 10, the 4th motor 11 and lampshade 12, the fixing seat of the third motor 9 be arranged on second handrail 8 and
It is connect with the third electric telescopic rod 10, the third electric telescopic rod 10 can be driven to do front-rear direction rotation, the third
Electric telescopic rod 10 is connect by " [type " connector with the fixing seat of the 4th motor 11, the 4th motor 11 with it is described
Lampshade 12 connects, and the lampshade 12 can be driven to do left and right directions rotation.The bottom end in the arc swinging portion 14 of the rocking chair ontology 1
It is provided with the first groove 15, and is provided with the 4th electricity when the rocking chair ontology 1 is vertically arranged on 15 corresponding ground of the first groove
Dynamic telescopic rod 16, no matter the rocking chair ontology 1 is described under which kind of swinging condition when the 4th electric telescopic rod 16 is shunk
First groove 15 all can by the 4th electric telescopic rod 16 accommodate wherein and its bottom not with the 4th electric telescopic rod 16
It contacts, is additionally provided with angular transducer 17 on the rocking chair ontology 1.
It is provided with first pressure sensor array 13 before the chair back of the rocking chair ontology 1, the second pressure is provided on seat
Force snesor 18, controller are believed according to the pressure that the first pressure sensor array 13 and second pressure sensor 18 detect
The angle information that breath and the angular transducer 17 detect lean on and swinging condition switches；And it is leaned on entering
After state, the pressure information that controller is detected according to the first pressure sensor array 13, determine user height and
The position that user is sat, according to the position that the height of user and user are sat, to the first motor 3, the second motor 4,
One electric telescopic rod 5 and the second electric telescopic rod 6 are controlled, to adjust the relative position between small table plate 7 and user, and it is right
The third motor 9, third electric telescopic rod 10 and the 4th motor 11 are controlled, and are entered with adjusting the light of 12 output light source of lampshade
It is incident upon the direction of the small table plate 7.
The present invention may be implemented chair and lean on and the mutual switching of swing function, and in the present embodiment, the controller is in institute
State in first pressure sensor array 13 and second pressure sensor 18 that only second pressure sensor 18 detects pressure information (its
In after second pressure sensor 18 detects pressure, if first pressure sensor array 13 does not detect in corresponding preset time
To pressure, it is determined that only second pressure sensor 18 detects pressure) when, it controls the 4th electric telescopic rod 16 and shrinks, from
And enter swinging condition.When in use, if user wants the swing function using chair, it is only necessary to first sit on seat, wait the
Four electric telescopic rods 16 are shunk, and since rocking chair ontology 1 is there are arc swinging portion 14, after the 4th electric retractable bar 16 is shunk, are shaken
Pendulum chair ontology 1 will have the tendency that waving, user can obviously discover, user perceive rocking chair ontology 1 have wave trend
Afterwards, it can lie down and loosen body and mind on the chair back.
Controller judges whether to receive the angle letter that angular transducer 17 detects after control switches to swinging condition
Breath, if so, only second pressure sensor 18 is examined in the first pressure sensor array 13 and second pressure sensor 18
When measuring pressure information, the 4th electric telescopic rod 16 elongation is controlled, is offseted with first groove 15, thus by waving shape
State switches to dependence state.It since the present invention enters swinging condition in triggering chair is detected based on only second pressure sensor 18
To pressure information, if chair after entering swinging condition, directly judges whether that only second pressure sensor 18 detects that pressure is believed
Breath can make state handoff error rate high, user is good in this way then it is possible that being that user not yet reacts and executes swing operation
Experience Degree is lower.The present invention is by before switching to dependence state from swinging condition for chair as a result, using angular transducer
Whether detection user perceives chair and enters swinging condition, perceives chair in user and enters swinging condition and execute swing operation
Afterwards, then dependence state switching is carried out, switching accuracy can be improved, and improve user's good experience degree.When in use, Yong Hu
After executing swing operation, if wanting to switch to chair into dependence state, it is only necessary to so that back is left the chair back, be sitting on seat, so that it may
To realize chair from swinging condition to the switching for the state of leaning on.In addition, user is when using the swing function of chair, it is possible to meeting
It leaves the chair back there are user back to go the case where being held close for place's thing, therefore controller is controlling 16 elongation of electric telescopic rod
Before, it is also used to judge that pressure information is not detected in the first pressure sensor array 13 duration, whether to be greater than first pre-
If the time, extended if so, controlling the electric telescopic rod 16, it is possible thereby to further increase accuracy and the user of switching
Good experience degree.
The controller is used to all detect pressure in the first pressure sensor array 13 and second pressure sensor 18
It is failure to actuate when force information, into the state of leaning on, the 4th electric telescopic rod 16 is in elongation state at this time, with described first
Groove 15 offsets.Under original state, the 4th electric telescopic rod 16 is at elongation state, if user wants the dependence function using chair
Can, it can be sitting on seat, it directly will be in back-resting to the chair back.
The controller is after control switches to dependence state, if the first pressure sensor array 13 and second pressure
Only second pressure sensor 18 detects pressure information in sensor 18, then judge the duration whether be greater than second it is default when
Between, if so, control the 4th electric telescopic rod 16 is shunk, to switch to swinging condition by dependence state.When in use,
When user wants chair switching to swinging condition from dependence state, it is only necessary to the chair back is left at back, is hung on, is grasped
Make very simple.
Pressure is all not detected in the first pressure sensor array 13 and second pressure sensor 18 in the controller
When signal, judge whether the duration is greater than third preset time, if so, control chair enters original state, described in control
The elongation of 4th electric telescopic rod 16, offsets with the first groove 15.It may be to leave the short time to take object since user leaves chair,
It may be to leave completely, therefore the present invention, before control chair enters original state, the time for leaving chair to user carries out
Statistics, user's time departure be more than third preset time when just control chair enter original state, be less than third preset when
Between when chair still maintain and be switched in user in the state of, it is possible thereby to which further increasing user uses wellness.By upper
Embodiment is stated as it can be seen that the present invention may be implemented to lean on the automatic switchover with swing function, feature-rich, the scope of application is wider.
In the present embodiment, it is provided in the outside of first handrail 2 and reads and writes button the daytime connecting with the controller
(not shown), for providing read-write mode on daytime open signal to the controller when pressing；In second handrail 8
Outside be provided with connect with the controller evening read-write button (not shown), for when pressing to the control
Device provides evening read-write mode open signal.The controller is after receiving evening read-write mode open signal, to described small
The light of 12 output light source of relative position and lampshade between desktop 7 and user be incident to the direction of the small table plate 7 simultaneously into
Row adjustment only carries out the relative position between the small table plate 7 and user after receiving read-write mode open signal on daytime
Adjustment.After entering dependence state, user can press read-write button on daytime or at night read-write button, to chair in the state of leaning on
Under enterable mode selected.
In the initial state, under small table plate 7 and all corresponding storage to the outside of the first handrail 2 and the second handrail 8 of lampshade 12
Side, as shown in Figure 2.Controller is locally being previously stored with each first pressure sensor positional distance distribution map, first pressure
The distance between sensor is stretched with user's height, 5 first collapsing length of the first electric telescopic rod, 10 third of third electric telescopic rod
The corresponding relationship of contracting length, corresponds to that vertical central axis is set with user institute seat, second electronic stretches in first pressure sensor array
The corresponding relationship of 6 second collapsing length of contracting bar, the 4th motor 11 rotation angle.When in use, user is first sitting on chair, and will
Back-resting is on the chair back, and part first pressure sensor will test pressure in first pressure sensor array 13 at this time, inspection
Pressure information is sent to controller by the first pressure sensor for measuring pressure.Controller is receiving first pressure sensor battle array
After arranging the pressure information detected, first according to the distribution situation for the first pressure sensor for detecting pressure, determine on user
Second area that the first area and user's head that half body trunk is covered are covered (if user's head and not in contact with the chair back,
Then there is second area at this time)；Then it is sensed according to two farthest first pressures of vertical direction distance in the first area
The distance of device determines the height of user, to determine the first collapsing length of the first electric telescopic rod 5 according to the height of user
User institute is determined and according to the vertical central axis of the first area with the third collapsing length of third electric telescopic rod 10
The position of seat determines the second collapsing length and the 4th motor 11 of the second electric telescopic rod 6 further according to the position that user is sat
Rotate angle；Finally execute set-up procedure.
If controller receives read-write mode open signal on daytime, only to the relative position between small table plate 7 and user
It is adjusted, wherein control first motor 3 first rotates, to drive the first electric telescopic rod 5, the second electric telescopic rod 6 and small
Desktop 7 for straight up, then controls the rotation of the second motor 4 from rotation straight down, to drive the second electric telescopic rod 6 and small
Desktop 7 turns to horizontal direction from vertical direction, then controls the elongation of the first electric telescopic rod 5 to the determining first flexible length
Degree, the second electric telescopic rod 6 are extended to the second determining collapsing length, thus complete the tune to small table plate and user relative position
It is whole.
If controller receives evening read-write mode open signal, the step that controller not only can be identical according to the preceding paragraph
Relative position between small table plate 7 and user is adjusted, but also the light of 12 output light source of lampshade can be incident to small
The direction of desktop 7 is adjusted, can be with when the direction that the light to 12 output light source of lampshade is incident to small table plate 7 is adjusted
Control third motor 9 first rotates, to drive third electric telescopic rod 10 and lampshade 12 from turning to straight down straight up,
Then control third electric telescopic rod 10 is extended to determining third collapsing length, and is controlled the 4th motor 11 and rotated determining rotation
Gyration, with drive lampshade 7 rotate, thus complete 12 output light source of lampshade light relative to small table plate 7 incident direction tune
It is whole.
After completing all adjustment, controller determines original of first pressure sensor in the first area first
Then number judges the current number that the first pressure sensor of pressure is detected in first pressure sensor array 13 and original
Whether several differences is greater than corresponding preset value, if so, judgement is currently at evening read-write mode or read-write mode on daytime, such as
It in evening read-write mode, then controls lamp in the lampshade 12 and extinguishes, such as read and write 3 formula of mould in daytime, then control described the
One motor rotates predetermined angle away from the direction of user.In addition, user after having used chair, can press the first handrail
Or second close button that is arranged on the outside of handrail, controller receives shutdown signal at this time, and each component of control chair resets.
The present invention is arrived by the way that first pressure sensor array is arranged on the chair back according to first pressure sensor array detection
Pressure information, determine the position that the height of user and user are sat, the position that the height and user further according to user are sat
It sets to adjust the relative position between small table plate and user, small table plate can be realized under the premise of not touching user's body and uses
The fixation of family relative position, user's good experience degree is higher, and adjusts to the relative position between small table plate and user
It is not needed when section by manual operation, whole process carries out automatically, and the degree of automation of the invention is higher.In addition, the present invention is
It is set based on the practical height of user and institute's seat to be adjusted to the relative position between small table plate and user, it in this way can be with
Scientifically determine that the relative position between small table plate and user improves chair suitable for the myopia prevention demand of different user
Personnel's scope of application and myopia prevention effect.
The present invention is divided into read-write mode on daytime and evening read-write mode, can be adapted for the read-write in evening on daytime, improves
The environment scope of application of chair；It is separately positioned on the outside of corresponding handrail by the way that button and evening read-write button will be read and write daytime,
Maloperation can be caused in use to avoid user.Due to user during read-write trunk it is possible that mobile, and
And hand motion may cause trunk and be bonded not consolidation with first pressure sensor during reading and writing, but it is not intended that with
The trunk at family bends.The present invention, can be to detecting the first of pressure in first pressure sensor array after the completion of adjustment
The current number of pressure sensor is counted, and first pressure sensor is original in first area of the current number with determination
When the difference of number is greater than corresponding preset value, just determine that bow-backed situation occurs in user, can provide certain for user in this way
Alleviate free space, avoids user must be for a long time completely using same posture, it is possible thereby to improve the good experience degree of user.This
Outside, the present invention is when being in evening read-write mode, if hunchback occurs in user, only extinguishes the lamp in lampshade, reads in daytime
When WriteMode, if bow-backed direction overturning by small table plate to separate user occurs in user, can occur in this way in user bow-backed
When, accurately to be interfered compared with normal use of the low energy consumption to user, it is possible thereby to guarantee the smooth reality of myopia prevention hunchback function
It is existing.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to of the invention its
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the invention, these modifications, purposes or
Person's adaptive change follows general principle of the invention and including the undocumented common knowledge in the art of the present invention
Or conventional techniques.The description and examples are only to be considered as illustrative, and true scope and spirit of the invention are by following
Claim is pointed out.
It should be understood that the present invention is not limited to the precise structure already described above and shown in the accompanying drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present invention is limited only by the attached claims.
Claims (10)
1. a kind of Multifunctional study chair, which is characterized in that including rocking chair ontology, the outside of first handrail of rocking chair ontology
It is provided with first motor, the second motor, the first electric telescopic rod, the second electric telescopic rod and small table plate, the first motor
Fixing seat is arranged on first handrail and connect with first electric telescopic rod, can drive first electric telescopic rod
Do front-rear direction rotation, first electric telescopic rod is connect by " [type " connector with the fixing seat of second motor, institute
It states the second motor to connect with second electric telescopic rod, second electric telescopic rod can be driven to do left and right directions rotation, institute
The second electric telescopic rod is stated to connect with the small table plate；
Third motor, third electric telescopic rod, the 4th motor and lamp are provided on the outside of second handrail of the rocking chair ontology
The fixing seat of cover, the third motor is arranged on second handrail and connect with the third electric telescopic rod, can drive
The third electric telescopic rod does front-rear direction rotation, and the third electric telescopic rod passes through " [type " connector and the described 4th
The fixing seat of motor connects, and the 4th motor is connect with the lampshade, and the lampshade can be driven to do left and right directions rotation；
The bottom end in the arc swinging portion of the rocking chair ontology is provided with the first groove, and when the rocking chair ontology is vertically arranged
Be provided with the 4th electric telescopic rod on first groove corresponding ground, when the 4th electric telescopic rod is shunk no matter the rocking chair
Ontology under which kind of swinging condition, first groove part can by the 4th electric telescopic rod accommodate wherein and its bottom not with
4th electric telescopic rod contacts, and is additionally provided with angular transducer on the rocking chair ontology；
It is provided with first pressure sensor array before the chair back of the rocking chair ontology, second pressure sensing is provided on seat
Device, the pressure information and the angle that controller is detected according to the first pressure sensor array and second pressure sensor
The angle information that degree sensor detects lean on and swinging condition switches；And after entering dependence state, controller root
According to the pressure information that the first pressure sensor array detection arrives, the position that the height of user and user are sat, root are determined
According to the position that the height and user of user is sat, to the first motor, the second motor, the first electric telescopic rod and the second electricity
Dynamic telescopic rod is controlled, to adjust the relative position between small table plate and user, and to the third motor, third is electronic stretches
Contracting bar and the 4th motor are controlled, to adjust the direction that the light of lampshade output light source is incident to the small table plate.
2. Multifunctional study chair according to claim 1, which is characterized in that the controller is used in the first pressure
When only second pressure sensor detects pressure information in sensor array and second pressure sensor, it is electronic to control the described 4th
Telescopic rod is shunk, hence into swinging condition.
3. Multifunctional study chair according to claim 2, which is characterized in that the controller is switched in control waves shape
After state, judge whether to receive the angle information that angular transducer detects, if so, in the first pressure sensor array
It is stretched with the 4th electric telescopic rod when only second pressure sensor detects pressure information in second pressure sensor, is controlled
It is long, it offsets with first groove, to switch to dependence state by swinging condition.
4. Multifunctional study chair according to claim 3, which is characterized in that the controller is electronic in control the described 4th
Telescopic rod elongation before, be also used to judge the first pressure sensor array be not detected pressure information duration whether
Greater than the first preset time, if so, control the 4th electric telescopic rod elongation.
5. Multifunctional study chair according to claim 1, which is characterized in that the controller is used in the first pressure
Sensor array and second pressure sensor are failure to actuate when all detecting pressure information, into the state of leaning on, at this time the described 4th
Electric telescopic rod is in elongation state, offsets with first groove.
6. Multifunctional study chair according to claim 5, which is characterized in that the controller switches to dependence shape in control
After state, if only second pressure sensor detects that pressure is believed in the first pressure sensor array and second pressure sensor
Breath, then judge whether the duration is greater than the second preset time, if so, control the 4th electric telescopic rod is shunk, thus
Swinging condition is switched to by dependence state.
7. Multifunctional study chair according to claim 1, which is characterized in that the controller is sensed in the first pressure
When pressure signal is all not detected in device array and second pressure sensor, judge whether the duration is greater than third preset time,
If so, control chair enters original state, the 4th electric telescopic rod elongation is controlled, is offseted with the first groove.
8. Multifunctional study chair according to claim 1, which is characterized in that after entering dependence state, controller is first
According to the distribution situation for the first pressure sensor for detecting pressure in first pressure sensor, user's upper part of the body trunk institute is determined
The first area of covering；Then according to two farthest first pressure sensors of vertical direction distance in the first area away from
From determining the height of user, determine that the first collapsing length of the first electric telescopic rod and third are electronic according to the height of user
The third collapsing length of telescopic rod, and according to the vertical central axis of the first area, determine the position that user is sat, then root
The position sat according to user determines the second collapsing length of the second electric telescopic rod and the rotation angle of the 4th motor；Finally hold
Row set-up procedure.
9. Multifunctional study chair according to claim 8, which is characterized in that controller is when executing set-up procedure, if control
Device processed receives read-write mode open signal on daytime, then is only adjusted to the relative position between small table plate and user, wherein
Control first motor rotation first, to drive the first electric telescopic rod, the second electric telescopic rod and small table plate to turn from straight down
It moves straight up, then to control the rotation of the second motor, to drive the second electric telescopic rod and small table plate to rotate from vertical direction
To horizontal direction, flexible the first determining collapsing length of the first electric telescopic rod is then controlled, the second electric telescopic rod is flexible true
The second fixed collapsing length.
10. Multifunctional study chair according to claim 8, which is characterized in that controller is when executing set-up procedure, if control
Device processed receives evening read-write mode open signal, then controller between the small table plate and user relative position and lamp
The light of cover phase output light source is incident to the direction of the small table plate while being adjusted, to opposite between small table plate and user
When position is adjusted, control first motor rotation first, to drive the first electric telescopic rod, the second electric telescopic rod and teapoy
Plate straight up, then controls the rotation of the second motor from rotation straight down, to drive the second electric telescopic rod and small table plate
Horizontal direction is turned to from vertical direction, then controls flexible the first determining collapsing length of the first electric telescopic rod, the second electricity
Dynamic flexible the second determining collapsing length of telescopic rod；
When the direction that the light to lampshade output light source is incident to small table plate is adjusted, control third motor rotation first, with
It drives third electric telescopic rod and lampshade from turning to straight down straight up, it is flexible true then to control third electric telescopic rod
Fixed third collapsing length, and the determining rotation angle of the 4th motor rotation is controlled, to drive lampshade to rotate.
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| CN201810305443.XA CN108634656B (en) | 2018-04-08 | 2018-04-08 | Multifunctional study chair |
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| CN201810305443.XA CN108634656B (en) | 2018-04-08 | 2018-04-08 | Multifunctional study chair |
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| CN108634656B true CN108634656B (en) | 2019-09-24 |
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| CN108634656A (en) | 2018-10-12 |
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Effective date of registration: 20190827 Address after: 528300 First Floor, No. 11 Jinyu Road, Tanxi Industrial Zone, Longjiang Town, Shunde District, Foshan City, Guangdong Province Applicant after: Guangdong state public furniture Co., Ltd. Address before: 401120 Huyun Street, Yubei District, Chongqing 25-1-8-2 Applicant before: Liu Guifang |
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