Summary of the invention
The present invention provides a kind of chair for having both dependence and swing function, is had a single function with solving conventional chair, using model
Enclose relatively narrow problem.
According to a first aspect of the embodiments of the present invention, a kind of chair having both dependence and swing function is provided, including is waved
Chair ontology is provided with the driving wheel and driven wheel of the X direction arrangement along the chair back after the chair back of the rocking chair ontology,
The center fixing seat of the driving wheel and driven wheel passes through L-type fixing piece respectively and is fixed on the rocking chair ontology, driving wheel
Conveyer belt is provided between driven wheel, the conveyer belt is under the action of the driving wheel and driven wheel along the cross of the chair back
Axis direction is driven, and the accommodating cavity that a row is parallel to each other is fixed on the conveyer belt, and the free end of each accommodating cavity is all
What is tilted down is open and fixes different spring with resilience in each accommodating cavity body;
Further include with the accommodating cavity support rod that matches, rest on the ground, the support rod is towards the appearance
It sets cavity to be obliquely installed upwards, the bottom end in the arc swinging portion of the rocking chair ontology is provided with the first groove, and described waves
Be provided with electric telescopic rod when chair ontology is vertically arranged on first groove corresponding ground, when the electric telescopic rod is shunk no matter institute
Rocking chair ontology is stated under which kind of swinging condition, first groove part can accommodate the electric telescopic rod wherein and its bottom
It is not contacted with the electric telescopic rod, is additionally provided with angular transducer on the rocking chair ontology;
It is provided with first pressure sensor on the seat of the rocking chair ontology, second pressure sensing is provided with before the chair back
Device, the pressure information and the angle that controller is detected according to the first pressure sensor and second pressure sensor pass
The angle information that sensor detects lean on and swinging condition switches.
In an optional implementation manner, the controller is used to pass in the first pressure sensor and second pressure
When only first pressure sensor detects pressure information in sensor, the pressure information that is detected according to the first pressure sensor
It determines the weight of user, and the driving wheel is controlled according to the weight of user, drive the transmission V belt translation, so that solid
There is the accommodating cavity of corresponding spring to be moved to the corresponding position opposite with the support rod, to make the rocking chair ontology surely
When being waved backward to predetermined angle, support rod is protruded into just in accommodating cavity body, is touched with the intracorporal spring interface of the accommodating cavity,
The continuation of rocking chair ontology is waved backward, and spring can generate a screen resilience, and rocking chair ontology is sprung back forward;
The controller is used for after the control for completing the driving wheel, is controlled the electric telescopic rod and is shunk, 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, in the first pressure sensor and second pressure sensor
When only first pressure sensor detects pressure information, the electric telescopic rod elongation is controlled, is offseted with first groove, from
And dependence state is switched to by swinging condition.
In another optional implementation, the controller is also used before controlling the electric telescopic rod elongation
In judging that the second pressure sensor is not detected whether duration of pressure information is greater than the first preset time, if so,
Then control the electric telescopic rod elongation.
In another optional implementation, the controller is used in the first pressure sensor and second pressure
Sensor is failure to actuate when all detecting pressure information, and into the state of leaning on, the electric telescopic rod is in elongation state at this time,
It offsets with first groove.
In another optional implementation, the controller after control switches to dependence state, if described first
Only first pressure sensor detects pressure information in pressure sensor and second pressure sensor, then whether judges the duration
Greater than the second preset time, if so, the weight of user is determined according to the pressure information that the first pressure sensor detects,
And the driving wheel is controlled according to the weight of user, the transmission V belt translation is driven, so as to be fixed with corresponding spring
Accommodating cavity is moved to the corresponding position opposite with the support rod, so that the rocking chair ontology be made to be waved backward to pre-
If when angle, support rod is protruded into just in accommodating cavity body, touched with the intracorporal spring interface of the accommodating cavity, rocking chair ontology continues
It waves backward, spring can generate a screen resilience, and rocking chair ontology is sprung back forward;
The controller is used for after the control for completing the driving wheel, is controlled the electric telescopic rod and is shunk, thus by
Dependence state switches to swinging condition.
In another optional implementation, the controller is sensed in the first pressure sensor and second pressure
When pressure signal is all not detected in device, judge whether the duration is greater than third preset time, if so, control chair enters just
Beginning state controls the electric telescopic rod elongation, offsets with the first groove.
In another optional implementation, the rocking chair ontology includes the vertical chair back, horizontal seat, is located at
Segmental arc between the chair back and seat, chair leg, two back legs, the arc swinging between preceding chair leg and back leg before two
The center fixing seat of portion, the driving wheel and driven wheel passes through L-type fixing piece respectively and is fixed on the segmental arc.
It further include fixed block in another optional implementation, the first side of the fixed block is opening, is being waved
Crossbeam is provided between two back legs of chair ontology, the corresponding position of the crossbeam is fixedly connected with the one of flexible connecting band
End, the opening that the other end of connecting band passes through on the first side of fixed block are placed in the fixed block, are provided in the connecting band
First longitudinal direction tag line, first longitudinal direction tag line is for identifying the position that fixed block should be placed.
In another optional implementation, it is provided with lateral strip opening in the connecting band and is provided with second and indulges
To tag line, second longitudinal direction tag line should be reserved in outside fixed block for identifying connecting band after fixed block is placed into corresponding position
Allowance, first longitudinal direction tag line are more closer apart from crossbeam than second longitudinal direction tag line;The bottom inside of the fixed block is provided with branch
Dagger, the support column pass through the lateral strip opening in the connecting band, abut with the bottom of pressboard, the fixed block
Top offers first through hole and is provided with the second groove for being used to place the support rod being connected to the first through hole, institute
The side wall for stating fixed block is fixedly connected with the central axis of first gear and second gear respectively, and the part of the first gear is prominent
The first through hole is arranged and its part tooth is fixedly connected with the support rod, nibbles outside the second gear and the first gear
Merge and be located in the fixed block, the part tooth of the second gear is fixedly connected with one end of the pressboard, the compacting
Another opposite end of plate is provided with downward sawtooth;
L-type baffle is additionally provided at the top of the fixed block, the vertical section of the L-type baffle is fixed on the fixed block
Top, horizontal segment are provided with arc groove towards the side of the support rod, and the arc groove is for placing the support rod.
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.
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.
Referring to Fig. 1, one embodiment side view of the chair of dependence and swing function is had both for the present invention.This has both dependence
Chair with swing function includes rocking chair ontology 1, as shown in connection with fig. 2, is provided with edge after the chair back 11 of the rocking chair ontology 1
The driving wheel 2 and driven wheel 3 of the X direction arrangement of the chair back 11, the center fixing seat point of the driving wheel 2 and driven wheel 3
Not Tong Guo L-type fixing piece 4 be fixed on the rocking chair ontology 1, actively 2 wheel driven wheel 3 between is provided with conveyer belt 5, institute
It states conveyer belt 5 to be driven under the action of the driving wheel 2 and driven wheel 3 along the X direction of the chair back 11, the conveyer belt 5
On be fixed with the accommodating cavity 6 that a row is parallel to each other, the free end of each accommodating cavity 6 is all the opening tilted down and each
Different spring 7 with resilience is fixed in accommodating cavity 6, is returned shown in Fig. 1, which further includes and the accommodating cavity
The support rod 8 that body 6 is matched, rest on the ground, the support rod 8 is obliquely installed upwards towards the accommodating cavity 6, described
The bottom end in the arc swinging portion of rocking chair ontology 1 is provided with the first groove 16, and first when the rocking chair ontology 1 is vertically arranged
Be provided with electric telescopic rod 10 on 16 corresponding ground of groove, when the electric telescopic rod 10 is shunk no matter the rocking chair ontology 1
Under which kind of swinging condition, first groove 16 all can by the electric telescopic rod 10 accommodate wherein and its bottom not with it is described
Electric telescopic rod 10 contacts, and is additionally provided with angular transducer 17 on the rocking chair ontology 1;The seat of the rocking chair ontology 1
It is provided with first pressure sensor 13 on 12, second pressure sensor 15 is provided with before the chair back 11, controller is according to described first
The angle that the pressure information and the angular transducer 17 that pressure sensor 13 and second pressure sensor 15 detect detect
Information is spent, lean on and swinging condition switches.
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 13 and second pressure sensor 15 only first pressure sensor 13 detect pressure information (wherein when
After first pressure sensor 13 detects pressure, if pressure is not detected in second pressure sensor 15 in corresponding preset time,
Then determine that only first pressure sensor 13 detects pressure) when, believed according to the pressure that the first pressure sensor 13 detects
The weight for determining user is ceased, the driving wheel 2 is controlled according to the weight of the user, the conveyer belt 5 is driven to be driven,
So that the accommodating cavity 6 for being fixed with corresponding spring 7 is moved to the corresponding position opposite with the support rod 8, to make described
When being waved backward to predetermined angle, support rod 8 protrudes into accommodating cavity 6 rocking chair ontology 1 just, with the accommodating cavity 6
Interior spring 7 is in contact, rocking chair ontology 1 continuation wave backward, spring 7 can generate a screen resilience, by rocking chair ontology 1 to
Preceding rebound.The controller controls the electric telescopic rod 10 and shrinks after the control for completing the driving wheel 2, hence into
Swinging condition.When in use, if user wants the swing function using chair, it is only necessary to first sit on seat, wait electric expansion
Bar is shunk, and due to rocking chair ontological existence arc swinging portion, after electric retractable bar is shunk, rocking chair ontology will have that waves to become
Gesture, user can obviously discover, and perceive rocking chair ontology with after waving trend in user, so that it may lie down on the chair back and loosen
Body and mind.
The controller judges whether to receive the angle that angular transducer 17 detects after control switches to swinging condition
Information is spent, if so, only first pressure sensor 13 is examined in the first pressure sensor 13 and second pressure sensor 15
When measuring pressure information, controls the electric telescopic rod 10 and extend, offset with first groove 16, to be cut by swinging condition
Shift to dependence state.It is that pressure is detected based on only first pressure sensor since the present invention enters swinging condition in triggering chair
Information, if chair directly judges whether that only first pressure sensor detects pressure information, then having after entering swinging condition
May be that user not yet reacts and executes swing operation, can make state handoff error rate high in this way, user's good experience degree compared with
It is low.The present invention is by detecting user using angular transducer before chair is switched to dependence state from swinging condition as a result,
Whether perceive chair and enter swinging condition, is perceived after chair enters swinging condition and execute swing operation in user, then into
The switching of row dependence state, can be improved switching accuracy, and improve user's good experience degree.When in use, user shakes in execution
After pendulum 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 realize
Chair is 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 can exist and use
Family back is left the chair back and is gone the case where being held close for place's thing, therefore controller is gone back before controlling the electric telescopic rod 10 and extending
For judging that the second pressure sensor 15 is not detected whether duration of pressure information is greater than the first preset time, if
It is then to control the electric telescopic rod 10 to extend, it is possible thereby to further increase the accuracy of switching and the good body of user
Degree of testing.
The controller is used to all detect that pressure is believed in the first pressure sensor 13 and second pressure sensor 15
It is failure to actuate when breath, into the state of leaning on, the electric telescopic rod 10 is in elongation state at this time, with 16 phase of the first groove
It supports.Under original state, electric telescopic rod 10 is at elongation state, if user wants the function of leaning using chair, can be sitting in
It, directly will be in back-resting to the chair back on seat.
The controller is after control switches to dependence state, if the first pressure sensor 13 and second pressure sensing
Only first pressure sensor 13 detects pressure information in device 15, then judges whether the duration is greater than the second preset time, if
It is the weight of user then to be determined according to the pressure information that the first pressure sensor 13 detects, according to the body of the user
The driving wheel 2 is controlled again, the conveyer belt 5 is driven to be driven, so that the accommodating cavity 6 for being fixed with corresponding spring 7 moves
The corresponding position opposite with the support rod 8 is moved, so that the rocking chair ontology 1 be made to be waved backward to predetermined angle
When, support rod 8 is protruded into just in accommodating cavity 6, is in contact with the spring 7 in the accommodating cavity 6, rocking chair ontology 1 continues
It waves backward, spring 7 can generate a screen resilience, and rocking chair ontology 1 is sprung back forward.The controller is used for described in the completion
After the control of driving wheel 2, controls the electric telescopic rod 10 and shrink, to switch to swinging condition by dependence state.It is using
When, 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 i.e.
Can, it operates very simple.
Pressure signal is all not detected in the first pressure sensor 13 and second pressure sensor 15 in the controller
When, judge whether the duration is greater than third preset time, if so, control chair enters original state, controls described electronic
Telescopic rod 10 extends, and offsets with the first groove 16.It may be to leave the short time to take object since user leaves chair, it is also possible to complete
Leave entirely, thus the present invention control chair enter original state before, the time for leaving chair to user counts, with
Chair is just controlled when family time departure is more than third preset time and enters original state, and chair is still when being less than third preset time
It so keeps in the state of being switched in user, it is possible thereby to which further increasing user uses wellness.
As seen from the above-described embodiment, the present invention may be implemented to lean on the automatic switchover with swing function, feature-rich, be applicable in
Range is wider.
In addition, common rocking chair, user needs to put rocking chair by the change of its own pressure after lying up
It moves up, but after waving a period of time, chair can stop, in order to obtain lasting nosing force, user needs constantly
It goes to make power.Traditional rocking chair needs that user constantly operates and operating process is relatively elaborate in rocking process as a result,.In addition,
The user of different weight required strength when using rocking chair is of different sizes, wherein the user of heavier-weight, it may be necessary to larger
Strength could shake rocking chair;Rocking chair could be enabled to wave using compared with great strength, it is lower to will cause user's good experience degree;This
The lighter user of outer weight may only need the strength of very little, rocking chair generation will be made significantly to wave very much, significantly
Waving can cause to frighten to user, again such that user's good experience degree is lower.It can be seen that the user of different weight is using
There is a problem of that Experience Degree is inconsistent when traditional rocking chair, weight is excessively high or too low, can all cause user's good experience degree compared with
It is low.
In using the present invention, when chair is switched to swinging condition, controller is passed according to corresponding pressure user first
The pressure signal that sensor detects determines the weight of user, then drives transmission belt 5 to pass according to the body weight control driving wheel 2 of user
It is dynamic, so that the accommodating cavity 6 for being fixed with corresponding spring 7 is moved to the corresponding position opposite with support rod 8.In this way, rocking chair sheet
When being waved backward to predetermined angle, support rod 8 protrudes into accommodating cavity 6 body 1 just, connects with the spring 7 in accommodating cavity 6
Touching, the continuation of rocking chair ontology 1 are waved backward, and spring 7 can generate a screen resilience, and rocking chair ontology 1 is sprung back forward.The present invention
It is fixed with the accommodating cavity and support rod of spring by being arranged after the chair back of rocking chair ontology, makes rocking chair ontology backward
When waving to predetermined angle, support rod is protruded into accommodating cavity body, is touched with the intracorporal spring interface of accommodating cavity, can be made rocking chair sheet
Body continues after moving backward, and spring generates a screen resilience, rocking chair ontology is sprung back forward, due to depositing for recoil of spring power
User's operation frequent degree can be being reduced, and reduce user and exert oneself.In addition, the present invention passes through the accommodating that will be fixed with spring
Cavity is provided separately with support rod, keeps the screen resilience of spring fixed in each accommodating cavity body different, and will accommodating cavity setting
On the belt, can be selected according to user's weight with the spring that support rod is used cooperatively, for example, for weight compared with
The user of weight selects the biggish spring of screen resilience, for the lighter user of weight, selects the lesser spring of screen resilience, thus may be used
To guarantee that weight different user Experience Degree is consistent, while improving overweight or the good experience degree for the user that kicks the beam.
In order to guarantee that rocking chair ontology 1 is waved to predetermined angle backward every time, support rod 8 all protrudes into accommodating cavity just
In 6, the relative positional relationship between support rod 8 and rocking chair ontology 1 must immobilize.For this purpose, invention increases first
Side is the fixed block 9 of opening, and is provided with crossbeam (not shown), institute between two back legs 14 of rocking chair ontology 1
The corresponding position for stating crossbeam is fixedly connected with one end of flexible connecting band 91, and as shown in connection with fig. 3, the other end of connecting band 91 is worn
The opening crossed on 9 first side of fixed block is placed in the fixed block 9, and lateral strip opening is provided in the connecting band 91 and is set
It is equipped with first longitudinal direction tag line and second longitudinal direction tag line, wherein first longitudinal direction tag line is for identifying the position that fixed block should be placed
Set, second longitudinal direction tag line for identify fixed block 9 be placed into connecting band 91 after corresponding position should be reserved in it is abundant outside fixed block 9
Amount, first longitudinal direction tag line are more closer apart from crossbeam than second longitudinal direction tag line.The bottom inside of the fixed block 9 is provided with support
Column 92, the support column 92 passes through the lateral strip opening in the connecting band 91, abuts with the bottom of pressboard 93, described solid
Determine block 9 top offer first through hole (not shown) and being provided be connected to the first through hole it is described for placing
Second groove 94 of support rod 8, central axis of the side wall of the fixed block 9 respectively with first gear 95 and second gear 96 are fixed
Connection, the prominent first through hole in the part of the first gear 95 is arranged and its part tooth is fixedly connected with the support rod 8,
The second gear 96 engages and is located in the fixed block 9, the part of the second gear 95 with the first gear outer 95
Tooth is fixedly connected with one end of the pressboard 93, and another opposite end of the pressboard 93 is provided with downward sawtooth 97.?
L-type baffle is additionally provided at the top of the fixed block 9, the vertical section of the L-type baffle is fixed on the top of the fixed block 9, water
Flat section is provided with arc groove towards the side of the support rod 8, and the arc groove is for placing the support rod 8.
When determining the positional relationship of support rod and rocking chair, user can first be worn the connecting band 91 connecting with crossbeam
The opening for crossing 9 first side of fixed block, is protruded into fixed block 9, until the second end margin (i.e. right side edge in Fig. 1) of fixed block 9
It is aligned with the first longitudinal direction tag line in connecting band 91, it is motionless to be hereafter kept fixed block 9, and connecting band 91 is drawn out of fixed block 9
Out, until the second longitudinal direction tag line in connecting band 91 is aligned with 9 second end margin of fixed block.It is distinguished for the ease of user, the
One longitudinal tag line and second longitudinal direction tag line can be identified using different colors.The present invention is by being fixed on crossbeam
The first longitudinal direction tag line of connecting band determine the relative positional relationship of fixed block upper support bar Yu rocking chair ontology, can save
Measurement is gone to operate, so that user installation is more convenient to use.The present invention by connecting band be arranged second longitudinal direction tag line, Gu
Determine block and be placed into after corresponding position to reserve certain allowance between fixed block and crossbeam, can rock back and forth to avoid rocking chair ontology
Support rod also moves therewith when pendulum, thereby may be ensured that the stabilization of fixed block upper support bar Yu rocking chair ontology relative position
Property, and under the restriction effect of connecting band, it can also be moved left and right to avoid rocking chair ontology, to be further ensured that support rod
With the stability of rocking chair ontology relative position.In addition, the present invention passes through the fixed block and rocking chair sheet that will be provided with support rod
Body is separately positioned, convenient for the carrying of rocking chair.
After second longitudinal direction tag line in connecting band 91 is aligned with 9 second end margin of fixed block, fixed block is still maintained not
Dynamic, the support rod 8 being placed in 9 the second groove 94 of top of fixed block is firmly lifted up, and utilizes support rod 8 and first gear
Power is allowed between 95, is placed into support rod in the arc groove on 98 horizontal segment of L-type baffle.Support rod 8 is in the mistake being lifted up
First gear 95 drives second gear 96 to rotate in journey, to drive pressboard 93 to move down, so that 93 other end of pressboard
The downward sawtooth 97 being arranged is contacted with connecting band 91, and connecting band 91 is fixed.The present invention at the top of fixed block by being arranged
For placing the second groove of support rod, convenient for the carrying of rocking chair;By by support rod, first gear, second gear and pressure
The mechanism of making sheet composition, after fixed block is fixed and reserves corresponding length connecting band, it is not necessary to be held before lifting support rod
The fixed operation of row connecting band, but fix connecting band while lifting support rod, it is possible thereby to reduce user's operation
Step.Support rod by being placed into the arc groove on L-type baffle horizontal segment by the present invention after lifting support rod, Ke Yibao
During being used cooperatively, support rod will not be moved for card accommodating cavity and support rod.In order to further ensure support rod
Positional stability, fixed block 9 can fix on the ground (for example, by using screw).In addition, in order to guarantee support rod and accommodating cavity
Body is accurately aimed at, and the rocking chair ontology 1 may include the vertical chair back, horizontal seat, be located at the chair back and seat
Between segmental arc, chair leg, two back legs, the arc swinging portion between preceding chair leg and back leg before two, the driving wheel
Pass through L-type fixing piece respectively with the center fixing seat of driven wheel to be fixed on the segmental arc.
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.