CN108634656A - Multifunctional study chair - Google Patents

Multifunctional study chair Download PDF

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Publication number
CN108634656A
CN108634656A CN201810305443.XA CN201810305443A CN108634656A CN 108634656 A CN108634656 A CN 108634656A CN 201810305443 A CN201810305443 A CN 201810305443A CN 108634656 A CN108634656 A CN 108634656A
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CN
China
Prior art keywords
telescopic rod
electric telescopic
pressure sensor
user
motor
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Granted
Application number
CN201810305443.XA
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Chinese (zh)
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CN108634656B (en
Inventor
汪坤
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Guangdong state public furniture Co., Ltd.
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刘贵芳
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Priority to CN201810305443.XA priority Critical patent/CN108634656B/en
Publication of CN108634656A publication Critical patent/CN108634656A/en
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Publication of CN108634656B publication Critical patent/CN108634656B/en
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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C3/00Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • A47C3/02Rocking chairs
    • A47C3/029Rocking chairs with curved rocking members resting on the floor
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C3/00Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • A47C3/02Rocking chairs
    • A47C3/03Locking members
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C31/00Details 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
    • A47C31/12Means, e.g. measuring means for adapting chairs, beds or mattresses to the shape or weight of persons
    • A47C31/126Means, e.g. measuring means for adapting chairs, beds or mattresses to the shape or weight of persons for chairs
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/62Accessories for chairs
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/62Accessories for chairs
    • A47C7/68Arm-rest tables ; or back-rest tables
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/62Accessories for chairs
    • A47C7/72Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like
    • A47C7/725Adaptations 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 when being vertically arranged on the first groove corresponding ground, 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, and angular transducer is additionally provided on the rocking chair ontology;It is provided with first pressure sensor array 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

Multifunctional study chair
Technical field
The invention belongs to articles for education and teaching fields, and in particular to a kind of Multifunctional study chair.
Background technology
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 Small table plate is apart from the excessively close situation of user.Obviously, both of which can not obtain preferable sight protectio effect, conventional chair Myopia prevention effect it is poor.
Invention content
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 chair the first handrail of 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 fixed seat of small table plate, the first motor is arranged on first handrail and is connect with first electric telescopic rod, can First electric telescopic rod is driven to do front-rear direction rotation, first electric telescopic rod passes through [type connector and described the The fixed seats of two motors connects, and second motor is connect with second electric telescopic rod, and described second can be driven electronic to stretch Contracting bar 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 fixed seat of the third motor are arranged on second handrail and are connect with the third electric telescopic rod, it can The third electric telescopic rod is driven to do front-rear direction rotation, the third electric telescopic rod passes through [type connector and described the The fixed seat of four motors 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, angular transducer is additionally provided 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 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 realization method, the controller judges whether to connect after control switches to swinging condition The angle information that angular transducer detects is received, if so, being sensed 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 realization method, the controller before controlling the 4th electric telescopic rod elongation, Be additionally operable to judge the first pressure sensor array be not detected pressure information duration whether be more than first it is default when Between, if so, control the 4th electric telescopic rod elongation.
In another optional realization method, the controller is used in the first pressure sensor array and second Pressure sensor is failure to actuate when all detecting pressure information, into lean on state, at this time the 4th electric telescopic rod be in stretch Long status offsets with first groove.
In another optional realization method, 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 more 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 realization method, the controller is in the first pressure sensor array and second pressure When pressure signal is all not detected in sensor, judge the duration whether be more 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 realization method, 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 vertical two farthest first pressure sensors in the first area, the height of user is determined, according to The height of user determines the first collapsing length of the first electric telescopic rod and the third collapsing length of third electric telescopic rod, and And according to the vertical central shaft of the first area, determine the position that user is sat, further according to the position that user is sat, determine The rotation angle of the second collapsing length and the 4th motor of two electric telescopic rods;Finally execute set-up procedure.
In another optional realization method, controller is when executing set-up procedure, if controller receives reading on daytime WriteMode open signal, then the relative position only between small table plate and user is adjusted, 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 realization method, controller is read when executing set-up procedure if controller receives at night WriteMode open signal, then relative position and lampshade phase output light source of the controller between the small table plate and user are incident It is carried out at the same time adjustment to the direction of the small table plate, when the relative position between small table plate and user is adjusted, first First motor rotation is controlled, to drive the first electric telescopic rod, the second electric telescopic rod and small table plate to be from rotation straight down Straight up, the rotation of the second motor is then controlled, to drive the second electric telescopic rod and small table plate to turn to water from vertical direction Square to then controlling the first electric telescopic rod and stretch the first determining collapsing length, the second electric telescopic rod is flexible determining Second collapsing length;
When the direction for being incident to small table plate to lampshade output light source is adjusted, the rotation of third motor is controlled 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.
The beneficial effects of the invention are as follows:
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 to be based on user Practical height and institute's seat set and be adjusted come 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, be suitable for the myopia prevention demand of different user, the personnel for improving chair are applicable in Range and myopia prevention effect.
Description of the drawings
Fig. 1 is the side view of one embodiment of the present of invention in the initial state;
Fig. 2 is the front view of Fig. 1 embodiments in the initial state;
Fig. 3 is the front view of Fig. 1 embodiments in a state of use.
Specific implementation mode
In order to make those skilled in the art more fully understand the technical solution in the embodiment of 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, below in conjunction with the accompanying drawings 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, can also be the connection inside two elements, can be directly connected, also may be used 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, in conjunction with shown in Fig. 2, the outside of the first handrail 2 of the rocking chair ontology 1 is 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 fixed 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 by the way that [type connector is connect with the fixed seat of second motor 4, second motor 4 and institute The connection of the second electric telescopic rod 6 is stated, second electric telescopic rod 6 can be driven to do left and right directions rotation, described second electronic stretches Contracting bar 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 electricity The fixed seat of dynamic telescopic rod 10, the 4th motor 11 and lampshade 12, the third motor 9 be arranged on second handrail 8 and with The third electric telescopic rod 10 connects, and the third electric telescopic rod 10 can be driven to do front-rear direction rotation, the third electricity Dynamic telescopic rod 10 is by the way that [type connector is connect with the fixed seat of the 4th motor 11, the 4th motor 11 and the lampshade 12 connections, can drive the lampshade 12 to do left and right directions rotation.The bottom end in the arc swinging portion 14 of the rocking chair ontology 1 is arranged There is the first groove 15, and is provided with the 4th when the rocking chair ontology 1 is vertically arranged on 15 corresponding ground of the first groove and electronic stretches Contracting bar 16, no matter the rocking chair ontology 1 is under which kind of swinging condition when the 4th electric telescopic rod 16 is shunk, and described first Groove 15 can all accommodate the 4th electric telescopic rod 16 wherein and its bottom is not contacted with the 4th electric telescopic rod 16, It 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 incident to adjusting 12 output light source of lampshade 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 It states only second pressure sensor 18 in first pressure sensor array 13 and second pressure sensor 18 and 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 for 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, and user can obviously discover, and perceives rocking chair ontology 1 in user and has and waves 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, to by waving shape State switches to dependence state.Since the present invention enters swinging condition in triggering chair 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 relatively low.The present invention from swinging condition by chair by before switching to dependence state as a result, using angular transducer Whether detection user perceives chair and enters swinging condition, and perceiving chair in user 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 chair switching to 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 There are user backs to leave the case where chair back goes to be held close for place's thing, therefore controller is controlling 16 elongation of electric telescopic rod Before, it is additionally operable to judge whether in advance more than first the duration of pressure information is not detected in the first pressure sensor array 13 If the time, if so, the elongation of the electric telescopic rod 16 is controlled, 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 Be failure to actuate when force information, into lean on state, at this time the 4th electric telescopic rod 16 be in elongation state, with described first Groove 15 offsets.Under original state, the 4th electric telescopic rod 16 is at elongation state, if user wants the dependence work(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 when judging whether the duration is default more than second 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 more than third preset time, if so, control chair enters original state, described in control 4th electric telescopic rod 16 extends, and offsets with the first groove 15.May be to leave the short time to take object since user leaves chair, May be to leave completely, therefore the present invention, before control chair enters original state, the time that chair is left 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 in the state that user is switched to, it is possible thereby to further increase user use 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 being connect with the controller (not shown), for when pressing to the controller provide daytime read-write mode open signal;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 direction that relative position and 12 output light source of lampshade between desktop 7 and user are incident to the small table plate 7 is carried out at the same time tune Whole, after receiving read-write mode open signal on daytime, the relative position only between the small table plate 7 and user is adjusted It is whole.After entering dependence state, user can press read-write button on daytime or at night read-write button, to chair under dependence state Enterable pattern is 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 correspondence of contracting length, corresponds to that vertical central shaft is set with user institute seat, second electronic stretches in first pressure sensor array The correspondence of 6 second collapsing length of contracting bar, 11 rotation angle of the 4th motor.When in use, user is first sitting on chair, and will Back-resting is on the chair back, and part first pressure sensor will detect 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 according to the distance of vertical two farthest first pressure sensors in the first area, The height of user is determined, to determine the first collapsing length and third electricity of the first electric telescopic rod 5 according to the height of user The third collapsing length of dynamic telescopic rod 10, and according to the vertical central shaft of the first area, determine the position that user is sat, Further according to the position that user is sat, the rotation angle of the second collapsing length and the 4th motor 11 of the second electric telescopic rod 6 is determined; Finally execute set-up procedure.
If controller receives read-write mode open signal on daytime, the only 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's relative position It is whole.
If controller receives evening read-write mode open signal, controller not only can be according to the identical step of the preceding paragraph It is adjusted come the relative position between small table plate 7 and user, but also small table plate 7 can be incident to 12 output light source of lampshade Direction be adjusted, when the direction for being incident to small table plate 7 to 12 output light source of lampshade is adjusted, can be controlled first Three motors 9 rotate, and to drive third electric telescopic rod 10 and lampshade 12 from turning to straight down straight up, then control the The elongation of three electric telescopic rods 10 controls the 4th motor 11 and rotates determining rotation angle to determining third collapsing length, with It drives lampshade 7 to rotate, thus completes adjustment of 12 output light source of lampshade relative to the incident direction of small table plate 7.
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 more than corresponding preset value, if so, judging to be 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, at this time controller receive shutdown signal, 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 is used The fixation of family relative position, user's good experience degree is higher, and is adjusted in the relative position between small table plate and user It need not automatically be carried out by manual operation, whole process when section, the degree of automation of the invention is higher.In addition, the present invention is Practical height and institute's seat based on user are set and are adjusted come the relative position between small table plate and user, in this way can be with It scientifically determines the relative position between small table plate and user, is suitable for the myopia prevention demand of different user, improves chair 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 to 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 after the completion of adjustment in first pressure sensor array The current number of pressure sensor is counted, current number with determine first area in first pressure sensor it is original When the difference of number is more than corresponding preset value, just determine that bow-backed situation occurs in user, can provide to the user certain in this way Alleviate free space, avoids user that from must using same posture completely for a long time, it is possible thereby to improve the good experience degree of user.This Outside, the lamp in lampshade, if hunchback occurs in user, is only extinguished, is read in daytime when in evening read-write mode by the present invention When WriteMode, if bow-backed, the 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 the normal use of user compared with low energy consumption, it is possible thereby to ensure 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 its of the present invention Its embodiment.This application is intended to cover the present invention any variations, uses, or adaptations, these modifications, purposes or Person's adaptive change follows the general principle of the present invention and includes undocumented common knowledge in the art of the 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 invention is not limited in the precision architectures for being described above and being 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 Fixed seat is arranged on first handrail and is connect with first electric telescopic rod, can drive first electric telescopic rod Front-rear direction rotation is done, first electric telescopic rod is by the way that [type connector is connect with the fixed seat of second motor, described Second motor is connect with second electric telescopic rod, and second electric telescopic rod can be driven to do left and right directions rotation, described Second electric telescopic rod is 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 fixed seat of cover, the third motor is arranged on second handrail and is 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 4th electricity The fixed seat of machine 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 angular transducer is additionally provided 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 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, control the described 4th is electronic 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 Before telescopic rod elongation, be additionally operable to judge the first pressure sensor array be not detected pressure information duration whether More 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 more than the second preset time, if so, control the 4th electric telescopic rod is shunk, to 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 more 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 it according to the distance of vertical two farthest first pressure sensors in the first area, determines The height of user determines the first collapsing length and third electric telescopic rod of the first electric telescopic rod according to the height of user Third collapsing length, and according to the vertical central shaft of the first area, determine the position that user is sat, further according to user institute The position of seat determines the rotation angle of the second collapsing length and the 4th motor of the second electric telescopic rod;Finally execute adjustment step Suddenly.
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 the relative position only between small table plate and user is adjusted, 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 relative position and lamp of the controller between the small table plate and user The direction that cover phase output light source is incident to the small table plate is carried out at the same time adjustment, in the relative position between small table plate and user When being adjusted, control first motor rotation first, with drive the first electric telescopic rod, the second electric telescopic rod and small table plate from Then rotation straight down controls the rotation of the second motor for straight up, to drive the second electric telescopic rod and small table plate from perpendicular Histogram then controls the first electric telescopic rod and stretches the first determining collapsing length to turning to horizontal direction, and second electronic stretches Flexible the second determining collapsing length of contracting bar;
When the direction for being incident to small table plate to lampshade output light source is adjusted, the rotation of third motor is controlled first, to drive Then third electric telescopic rod and lampshade control the flexible determination of third electric telescopic rod from turning to straight down straight up Third collapsing length, and the determining rotation angle of the 4th motor rotation is controlled, to drive lampshade to rotate.
CN201810305443.XA 2018-04-08 2018-04-08 Multifunctional study chair Active CN108634656B (en)

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CN103110290A (en) * 2013-03-05 2013-05-22 苏州经贸职业技术学院 Stool with dustbin
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