CN104146520B - Multifunctional chair - Google Patents
Multifunctional chair Download PDFInfo
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- CN104146520B CN104146520B CN201410407925.8A CN201410407925A CN104146520B CN 104146520 B CN104146520 B CN 104146520B CN 201410407925 A CN201410407925 A CN 201410407925A CN 104146520 B CN104146520 B CN 104146520B
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Abstract
The invention relates to the household article field, and relates to a multifunctional chair which comprises a chair seat, a foot pad fixed on the chair seat, a foot pad snap close apparatus and a foot pad ejection device. The foot pad ejection device comprises a hollow tube fixed on the lower end surface of the chair seat and a movable shaft arranged in the hollow tube in a movable mode, the outer end part of the movable shaft is hinged to the foot pad; the foot pad snap close apparatus comprises a snap close seat fixed on the lower end surface of the chair seat and a snap close plate fixed on the rear end surface of the foot pad, the snap close seat comprises a casing, a lock pin base plate arranged in the casing in the movable mode, and a pressure spring and two blocks of lock pin blocks arranged on the lock pin base plate; at least two chutes are arranged on the lock pin base plate, two lock pin blocks are respectively arranged in two chutes in a sliding mode, the outer end part of the lock pin block passes through the outside part of the casing, the pressure spring is arranged between the inner end parts of two blocks of the lock pin blocks; and a lock pin groove coupled with the outer end part of the lock pin block is arranged on the lock pinch plate. The multifunctional chair has novel structure, and can independently control the ejection and constriction of the foot pad, and the usage is convenient.
Description
Technical field
The present invention relates to field of sanitary equipment, more particularly, to a kind of multifunction seat.
Background technology
Existing seat is increasingly valued for the design of its comfortableness, and some seats therefore existing can have in following structure
One or more, including the headrest that can adjust up and down, the chair back of adjustable-angle and the foot that support foot's shank position can be provided
Pad mechanism.But for the foot-mat mechanism of existing seat, its at least of both weak point：1, existing foot-mat mechanism one
As can be designed to and the chair back interlocks, that is, during chair back layback this callosity can synchronous expansion, but this kind of design will result in the chair back does not swing back
When callosity can not launch, the suitability is not strong；2, existing foot-mat mechanism fold effect on driving birds is not good, that is, under collapse state for use
Comfortableness produces certain impact.
And existing chair back adjustable seat exists and is disadvantageous in that：When the chair back of seat is adjusted backward, whole chair
Center of gravity can be toward rear-inclined, when between the chair back and seat support, angle is excessive, user is lain on the back and is easy on the seat make seat past
After overturn, that is, the stationarity of seat is not high has potential safety hazard.
The weak point that the seat of the existing headrest that can adjust up and down exists then is divided into two kinds of situations：A kind of situation such as disclosure
Number for CN201718807U Chinese patent disclosed in a kind of height of headrest regulative mode, be headrest lower end be provided with ellipse
Shape elongated hole, headrest is connected with described backboard by screw by the oval elongated hole of its lower end；Which structure is simple, low cost
But honest and clean headrest regulation process is relative complex；Another kind of situation is another as disclosed in the Chinese patent of Publication No. CN103287297A
A kind of height of headrest regulative mode, drives worm screw to carry out up-down adjustment to the height of headrest by motor, and this structure makes headrest adjust
Section is convenient；But it is in place of problem：Headrest adjusting structure is excessively complicated, and manufacturing cost is too high, and Motor drive has safety
Hidden danger.
Additionally, all using mechanical switch on existing seat, path is reached the state of Push And Release in the form of physical mechanical,
As the tap water halter in the toggle switch of bulb in family, ordinary people family, that is, mechanical switch is grasped by pure mechanic structure
Control；But the deficiency that the mechanical switch on existing seat exists is, mechanical switch typically only tunnel output, single function.
For now, also do not have any seat can solve above-mentioned all technical problems simultaneously.
Content of the invention
In order to solve the above problems, the first object of the present invention is to provide a kind of structure novel multifunction seat, should
Multifunction seat at least can the ejection of independent control callosity or fold；The second object of the present invention is to provide one kind to this many work(
The improvement of the back regulating mechanism of energy seat；The third object of the present invention is to provide a kind of headrest liter for multifunction seat
The improvement of fall structure；The fourth object of the present invention is to provide the three-control switch that a kind of structure is novel, have three tunnel outputs.
In order to realize above-mentioned purpose, present invention employs following technical scheme：
A kind of multifunction seat, the callosity including seat support and being fixed on seat support, callosity locker and callosity eject dress
Put；Described callosity device for ejecting includes the hollow pipe being fixed on seat support lower surface, and is movably arranged on the activity in hollow pipe
Axle, the outer end of movable axis is hinged on callosity；Described callosity locker includes the lock seat being fixed on seat support lower surface
And it is fixed on the locking board of callosity rear end face, lock seat includes the lock pin base plate that housing and movement are arranged in housing, and
It is arranged on the stage clip on lock pin base plate and two pieces of lock pin blocks；At least provided with two chutes on lock pin base plate, two chute inclinations, phases
To setting, two pieces of lock pin blocks are slidably arranged in two chutes respectively, and the outer end of lock pin block is located in the outside of housing, stage clip
It is arranged between two pieces of lock pin block inner ends；Described locking board is provided with the lock pin groove matching with the outer end of lock pin block.
Preferably, being additionally provided with stage clip in described hollow pipe, the rearward end closing of hollow pipe, stage clip is in the interior of movable axis
Between end and the rearward end of hollow pipe；Stage clip is in compressive state, when the callosity of movable axis outer end is not snapped, leads to
Crossing stage clip drives movable axis and its callosity of outer end to eject.
Preferably, the outer end of described movable axis is provided with threeway union joint, callosity is provided with and leads to for snapping in three
The clamping seat of joint, threeway union joint passes through hinge on clamping seat；It is provided between described threeway union joint and clamping seat
Reduction torsion spring, the axis client of reduction torsion spring is fixed in threeway union joint, and the outer end of reduction torsion spring is offseted with clamping seat.Pass through
Reduction torsion spring realizes the turnover of callosity, specifically：When callosity is pinned by callosity locker, reduction torsion spring is in change shape
State；When callosity locker unclamps, elastic force produced by reduction torsion spring recovery promotes callosity turnover, launches.
Preferably, also including base, the chair back and armrest seat；The lower end of described armrest seat is fixed on base, the chair back
Middle part is hinged on armrest seat, and hinge is passed through in the rearward end of seat support in the bottom of the chair back；The lower end of described seat support leads to
Cross chair base connecting device to be connected with armrest seat, chair base connecting device includes being fixed on the deck of armrest seat lower surface and is fixed on
U-rail on seat support lower surface, is provided with hole clipping and the stopping means for limiting U-rail in deck, U-rail wears
It is connected in hole clipping and with described stopping means.When chair angle will be adjusted, need to stopping means apply external force so that
Stopping means release the restriction for U-rail, and seat support passes through U-rail and can adjust in front and back for leverage points along deck, works as seat support
When being moved along, seat support front end upwarps, and turns under the chair back；Overall chair is realized backrest and is linked with seat support, and comfort is good；And
While due to turning under the chair back, seat support need to be moved along, and the seat center of gravity after expansion only occurs the change in location of very little, therefore,
The stationarity of seat is high, is not prone to tip over.
Preferably, described hole clipping runs through the front and back end of deck, the interior limit pin hole communicating with hole clipping of deck, stopping means
Including the spacer pin being arranged in limit pin hole and stage clip, described U-rail is provided with multiple bearing pin buckling grooves, outside spacer pin
End is snapped in hole clipping and is offseted with the one of bearing pin buckling groove on U-rail, and the inner end of spacer pin and stage clip offset.
Movement in the hole clipping of deck for the U-rail is limited by spacer pin, stablize whole seat；When need adjust chair angle
When, spacer pin can be pulled by external force, release the restriction for U-rail for the spacer pin, after the completion for the treatment of chair angle adjustment, remove
Go external force, make spacer pin limit U-rail again by stage clip elastic force.
Preferably, the chair back includes chair back body, chair back body is provided with headrest and head rest attachment；Described chair back body
Upper end is provided with installing port, and on the medial surface of chair back main body, the periphery along installing port is provided with assembly wall, on the left and right wall of assembly wall
It is provided with multiple screens grooves being sequentially connected；The rearward end of described head rest attachment is Access Division, and the left and right sides of Access Division is all provided with
Have a headrest snap arm that it is connected as a single entity, between headrest snap arm and Access Division, be provided with elastic compression space, headrest snap arm be provided with
The screens block that screens groove on assembly wall matches；Described headrest is fixed on the leading section of head rest attachment, and headrest is even
The Access Division of fitting is connected in the installing port on chair back body, and the screens block in headrest snap arm is connected to the screens groove of assembly wall
Interior.The height of headrest of this seat easy to adjust it is thus only necessary to power up or down be applied to headrest, now, in chair back main body
Assembly wall between two neighboring screens groove extrudes for the headrest snap arm on Access Division, and headrest snap arm is empty toward elastic compression
Interior deformation, headrest can move up and down, and when in headrest snap arm, screens block snaps in screens groove, headrest snap arm is restored, height of headrest
Regulation completes and fixes.
Preferably, the left and right edges of the installing port on described chair back body are between the left and right wall of assembly wall, peace
Dress opening's edge is respectively provided with the inwardly projecting latch of a row in edge around；The Access Division of head rest attachment is provided with mates card with latch
The latch block connecing.Simply use headrest snap arm the height of headrest is fixed, its stability is not enough it is easy to loosen；Therefore,
One row's latch is set at installing port edge, head rest attachment arranges latch block, the movement of latch block arranges and is buckled in installing port
Latch on, the bonding strength between head rest attachment and chair back main body is improved by this structure, and then to improve product is stable
Property.
Preferably, being provided with lifting air bar between described base and seat support, the upper end of lifting air bar is provided with gas pole socket, both sides
Armrest seat between be provided with bracing frame, the both ends of bracing frame are separately fixed at the armrest seat lower end of both sides, solid in the middle part of bracing frame
It is scheduled on gas pole socket, seat support above base, armrest seat and the chair back all can be lifted by lifting air bar.
Preferably, being provided with three-control switch device in armrest seat, described three-control switch device includes being fixed on armrest seat
Interior switch bracket, and be slidably arranged in the support skid on switch bracket, and it is arranged on operated key in support skid, operation
Middle pin plate, and first switch mechanism, second switch mechanism and the 3rd switching mechanism being connected with pin plate in operation；Described behaviour
In work, pin plate is fixed in support skid, and support skid is provided with installation through-hole, and operated key is located in installation through-hole and operated key
It is connected on pin plate in operation；When operated key moves axially, operated key passes through pin plate in operation and drives first switch mechanism；When
When operated key slides laterally, operated key passes through pin plate in operation and drives second switch mechanism or the 3rd switching mechanism.This three control is opened
Close by driving operated key, the kinestate of operated key is converted into the kinestate with pin plate in the operation of its clamping, and then
First switch mechanism or second switch mechanism or the 3rd switching mechanism are driven by pin plate in operation；Therefore this three-control switch is passed through
Pure mechanic structure realizes three tunnel outputs, powerful.
Preferably, being provided with the first bayonet socket, the second bayonet socket and the 3rd bayonet socket on pin plate in described operation；Described first card
Mouth is corresponding with the installation through-hole in support skid, and the rearward end of operated key is connected in the first bayonet socket；Described first bayonet socket is left
The slide rail of above-below direction is arranged with pin plate in the operation of right both sides；Described first switch mechanism include bonnet housing and by
The first bracing wire that bonnet housing lower end is drawn, the upper surface of bonnet housing is the high rear end in front end slanted floor face, described bonnet housing
Slide and be located on the slide rail of pin plate in operation, the upper end inclined plane of bonnet housing and the rearward end of operated key offset, the first bracing wire
It is connected with the lock pin base plate in lock seat；Described second bayonet socket is in the ellipse of horizontally set, and second switch mechanism includes horizontal stroke
The second bracing wire drawn to moving body and by transverse shifting body end portion, transverse shifting body slides laterally and is arranged on the second bayonet socket
Interior, the second bracing wire is connected with the spacer pin in deck；Described 3rd bayonet socket by upper horizontal Access Division, lower horizontal Access Division and
In connection, the rake of horizontal Access Division and lower horizontal Access Division is integrally formed；3rd switching mechanism include vertically moving body and
By vertically move body end portion extraction the 3rd bracing wire, vertically move body and be slidably arranged in the 3rd bayonet socket, the 3rd bracing wire be connected
The valve of the lifting air bar on gas pole socket is connected.When operated key axial movement（It is pressed）When, the rearward end of operated key with
The upper end inclined plane extruding of bonnet housing, forces bonnet housing up to slide along slide rail, bonnet housing draws while up slip
Dynamic first bracing wire, the folding and unfolding of the first bracing wire is the first via output of this three-control switch, for connecting lock pin base plate, controls callosity bullet
Go out；When operated key transverse shifting, the inner of operated key drives pin plate in operation to move, and operation maincenter strip moves transverse shifting body
Transverse shifting, and then realize the folding and unfolding of the second bracing wire, the folding and unfolding of the second bracing wire is the second tunnel output of this three-control switch, is used for
Connect the spacer pin in deck, control seat support and angle of back-rest；When operated key transverse shifting, the inner of operated key drives operation
Middle pin plate moves, and operation maincenter strip is moved and vertically moved body and move in the 3rd bayonet socket, upper laterally blocks because the 3rd bayonet socket exists
, that is, there is high low head in socket part and lower horizontal Access Division, therefore realize vertically moving vertically moving of body, and then realize the 3rd and draw
The folding and unfolding of line, the folding and unfolding of the 3rd bracing wire is the 3rd tunnel output of this three-control switch, for connecting the valve of lifting air bar, controls whole
Lifting seat.
The present invention adopts technique scheme, and the callosity locker of this multifunction seat and callosity device for ejecting are all fixing
On the lower surface of seat support；Wherein, callosity device for ejecting is mainly used in callosity is ejected when needing to use, launched, and callosity
Locker is mainly used in pinning callosity when needing to fold.Overall structure novel and with low cost it is important to need not be with chair
The back of the body interlocks, the callosity device for ejecting being equipped with by its own and callosity locker can independent control callosity launch, fold dynamic
Make, very convenient；And the callosity under collapse state is locked in the lower surface of seat support, for whole chair comfort not
Impact can be produced.
Brief description
Fig. 1 is the structural representation one of the present invention.
Fig. 2 is the structural representation two of the present invention.
Fig. 3 is the structure diagram of the present invention.
Fig. 4 is the internal structure schematic diagram of deck.
Fig. 5 is the deployed condition schematic diagram of callosity and its associated mechanisms.
Fig. 6 is the collapse state schematic diagram of callosity and its associated mechanisms.
Fig. 7 is the A portion enlarged drawing of Fig. 6.
Fig. 8 is the detailed structure schematic diagram of callosity.
Fig. 9 is the scheme of installation one of head rest attachment and chair back main body.
Figure 10 is the scheme of installation two of head rest attachment and chair back main body.
Figure 11 is the structural representation one of three-control switch device.
Figure 12 is the structural representation two of three-control switch device.
Specific embodiment
Below in conjunction with the accompanying drawings, the preferred embodiments of the invention are described in further detail.
A kind of multifunction seat as shown in Fig. 1 ~ 12, including the base 1 being in lower end and be arranged on base 1 upper end
The armrest seat 4 of seat support 2, the chair back 3 and both sides.Base 1 is preferably five shape bases, including 11, five wheel bar 12 and of center loop bar
Five groups of runners 13, the inner end of five wheel bars 12 is pacified respectively along the outer side surface rule setting of center loop bar 11, five groups of runners 13
It is contained on the outer end of five wheel bars 12.Center loop bar 11 on base 1 is socketed in lifting air bar 5 lower end, lifting air bar 5 upper
End is provided with gas pole socket 51.It is provided with bracing frame 41, the both ends of bracing frame 41 are separately fixed at helping of both sides between both sides armrest seat 4
Handss seat 4 lower end, is fixed in the middle part of bracing frame 41 on gas pole socket 51, and that is, armrest seat 4 is fixed on gas pole socket 51 by bracing frame 41
And moved up and down by gas bar, it is provided with three-control switch device 6 in armrest seat 4.
Seat support：
The lower end of seat support 2 is connected with the armrest seat 4 of both sides by chair base connecting device, and specifically chair base connecting device includes
It is fixed on the deck 42 of armrest seat 4 lower surface and is fixed on U-rail 21 on seat support 2 lower surface, in deck 42, be provided with card
Hole 421 and limit pin hole 422, hole clipping 421 runs through the front and back end of deck 42, and U-rail 21 is located in hole clipping 421, U-rail
21 can be the reinforcement metal ribs of U-shaped, and U-rail 21 is provided with multiple bearing pin buckling grooves 211；Limit pin hole 422 is in deck
42 is internal and limit pin hole 422 is vertical with hole clipping 421 communicates, and is provided with spacer pin 423 and stage clip in limit pin hole 422, spacing
The outer end of pin 423 is snapped in hole clipping 421 and is offseted with the one of bearing pin buckling groove 211 on U-rail 21, spacer pin
423 inner end and stage clip offset.
Callosity：
Callosity 7, callosity locker and two callosity device for ejecting are additionally provided with seat support 2；Described two callosities eject dress
Put the left and right sides being separately fixed at seat support 2 lower surface, callosity device for ejecting includes the hollow pipe being fixed on seat support 2 lower surface
71, the rearward end closing of hollow pipe 71, the inside of hollow pipe 71 is provided with movable axis 72 and stage clip, and stage clip is in the interior of movable axis 72
Between the rearward end of end and hollow pipe 71, the outer end of movable axis 72 is in the outside of hollow pipe 71, and movable axis 72 is outer
End is provided with threeway union joint 73, and the rear end of threeway union joint 73 is socketed on the outer end of movable axis 72, threeway union joint
73 left side is provided with axis hole 731, and right side is provided with spacing draw-in groove, is provided with through hole and communicates between the both ends of the surface of left and right, threeway
The front end face of union joint 73 is arc surface.
Callosity locker is arranged on the seat support 2 between two hollow pipes 71, and callosity locker includes being fixed on chair
Lock seat 74 on seat 2 lower surfaces, lock seat 74 includes housing 741 and is in lock pin base plate 742 housing 741 within, presses
Spring and two pieces of lock pin blocks 743, the rear end of lock pin base plate 742 is connected with a bracing wire, and lock pin base plate 742 passes through bracing wire folding and unfolding and realizes
Movable in housing 741, lock pin base plate 742 is provided with two chute 742a, and two chute 742a all tilt, set in opposite directions
Put, the distance between two chute 742a rearward end are more than the distance between two chute 742a leading sections, two pieces of lock pin blocks 743
Lower surface on be equipped with the cylindrical bump being connected as a single entity with it, two pieces of lock pin blocks 743 be respectively facing left and right sides setting and
Its lower end is slidably arranged in the chute 742a of lock pin base plate 742 by cylindrical bump, and the outer end of lock pin block 743 is located in
The outside of housing 741, the front side of lock pin block 743 outer end is provided with the first clamping inclined-plane, stage clip be arranged on two pieces of lock pin blocks 743 it
Between.
Callosity 7 is provided with two clamping seats 75 for snapping in threeway union joint 73 and match two with lock seat 74
Block locking board 76；Two clamping seats 75 are respectively arranged on the rear end face of the corresponding callosity of movable axis 72 7（It is in movable axis
On 72 outbound course）, threeway union joint 73 is hinged on clamping seat 75 through through hole by bearing pin, clamping seat 75 be provided with
The limited post 751 that the spacing draw-in groove of threeway union joint 73 matches；It is additionally provided with reset between threeway union joint 73 and clamping seat 75
Torsion spring 752, the inner of reduction torsion spring 752 is arranged in the axis hole 731 of threeway union joint 73, and outer end is offseted with clamping seat 75,
Reduction torsion spring 752 is deformed with its inner end for axle center work, reseting movement.
Two pieces of locking boards 76 are fixed on the rear end face of callosity 7 in opposite directions, two pieces of locking boards 76 respectively with lock seat 74 about two
The housing 741 of side is corresponding, and housing 741 width of the distance between two pieces of locking boards 76 and lock seat 74 matches, lock
Plate 76 wall near lock seat 74 side is provided with arc lock pin chute 761 and the edge of arcuately lock pin chute 761 sets
The the second clamping inclined-plane 762 put, the internal bottom of arc lock pin chute 761 is provided with lock pin groove 763.
During use, can choose whether as needed for callosity 7 to eject use；When callosity 7 draws in, need manually to foot
Pad 7 applies one to the power of pusher so that movable axis 72 moves backward, is compressed for the stage clip in hollow pipe 71, works as pressure
Spring is in most compressed state, when that is, movable axis 72 cannot be pushed further into, rotates callosity 7, and callosity 7 passes through clamping seat 75 along threeway
Bearing pin in union joint 73 rotates, and in the process, the lock pin block 743 on lock seat 74 is due to the first clamping on its outer end
Inclined-plane offsets, extrudes and then snap in arc lock pin chute 761, when callosity 7 rotates with the second clamping inclined-plane 762 on locking board 76
During to maximum angle, arcuately lock pin chute 761 slides and finally snaps in lock pin groove 763 for the outer end of locking board 76, reaches
Whole device fixation radially and circumferentially, lock；When callosity 7 ejects, pull lock pin base plate 742 to move by bracing wire backward,
Two pieces of lock pin blocks 743 move and move closer to along the chute 742a on lock pin base plate 742, and now the outer end of lock pin block 743 is received
Enter inside housing 741, the outer end of lock pin block 743 releases the constraint for locking board 76, on the one hand, movable axis 72 is subject to stage clip
Thrust move outward so that callosity 7 ejects；On the other hand, reduction torsion spring 752 carries out reseting movement along its inner for axle center,
Callosity 7 is forced to rotate, launch；When whole device is under its fully unfolded position, the limited post 751 on clamping seat 75 is in three
Lead in the spacing draw-in groove of joint 73.
The chair back：
The chair back 3 includes chair back main body 31, and chair back main body 31 is provided with headrest 32 and two panels leans on piece 33, under chair back main body 31
Hinge is passed through in seat support 2 rearward end in end, and the both sides of chair back main body 31 are hinged on the armrest seat 4 of both sides.Two panels is leaned on
The back of the body 33 is symmetrical set in chair back main body 31, for supporting the back of user.Two panels backrest 33 and chair back main body 31 it
Between by elastic rubber be connected, the front portion of specifically elastic rubber is fixed on the rear end by piece 33, after elastic rubber
Portion is fixed on the insert arrangement of setting in chair back main body 31, by arranging elastic rubber, can realize four freely by piece 33
Degree twisting, brings good back support effect to user, improves the comfort of chair.
The front panel upper end of chair back main body 31 is provided with installing port 311, and headrest 32 is fixed on the chair back by head rest attachment 33
In installing port 311 in main body 31；Specifically, the inside of chair back main body 31 is provided with a circle with it even along the periphery of installing port 311
The assembly wall 312 being integrated, the lower edges of installing port 311 are overlapped with the upper lower wall surface of assembly wall 312, a left side for installing port 311
Right edge is between the left and right wall of assembly wall 312；The left and right wall of assembly wall 312 is provided with the circular arc of multiple continuous settings
Shape screens groove 313, installing port 311 is respectively provided with inwardly projecting row's latch 314 along edge around.Headrest 32 is fixed on
On the outer end of head rest attachment 33, the rearward end of head rest attachment 33 is Access Division 331, and Access Division 331 is provided with it even
The headrest snap arm 332 being integrated and latch block 333, latch block 333 is four pieces, is separately mounted to the four of Access Division 331 rear end face
On the angle of individual end, for installing port 311 in the mutual clamping of latch 314.Headrest snap arm 332 is two, is separately mounted to clamping
The left and right sides in portion 331, is provided with elastic compression space 334 between headrest snap arm 332 and Access Division 331, headrest snap arm 332 from
The circular arc screens block 335 matching with the circular arc screens groove 313 on assembly wall 312 is provided with by end.During installation, will rest the head on
On 32 leading sections being fixed on head rest attachment 33, the rear end Access Division 331 of head rest attachment 33 is in the interior of chair back main body 31
Portion, the back plate of chair back main body 31 prevents loosening on the fore-and-aft direction of Access Division 331；Now, the headrest snap arm on Access Division 331
Circular arc screens block 335 on 332 is in one of circular arc screens groove 313 on assembly wall 312, on Access Division 331
Latch block 333 is connected between the adjacent latch 314 of installing port 311.
Three-control switch device：
Three-control switch device 6 includes being fixed on the switch bracket 61 within armrest seat 4, and is slidably arranged in switch bracket 61
On support skid 62, and be arranged on operated key 63 in support skid 62, operation keyseat 64, pin plate 65, Yi Jiyu in operation
First switch mechanism, second switch mechanism and the 3rd switching mechanism that in operation, pin plate 65 is connected；Operation keyseat 64 is provided with
Operation keyway 641, support skid 62 is provided with installation through-hole 621, the cutting of the shape of installation through-hole 621, size and operated key 63
Face is equal；Operation keyseat 64 is fixed in support skid 62, the middle of installation through-hole 621 respective operations keyway 641, operated key
63 are located in installation through-hole 621 and its outer face is blocked with installation through-hole 621；In operation, pin plate 65 is fixed on support skid 62
On rear end face, pin plate 65 in operation is provided with the first bayonet socket 651, the second bayonet socket 652 and the 3rd bayonet socket 653.
First switch mechanism：
The first bayonet socket 651 on pin plate 65 in operation is corresponding with the installation through-hole 621 in support skid 62, the first bayonet socket
651 left and right sides is arranged with the slide rail 661 of two above-below directions, and two slide rails 661 are integrally attached to pin plate 65 in operation
Trailing flank on, the bottom of two slide rails 661 is connected by connecting plate 662, and connecting plate 662 is provided with opening；Connecting plate 662
In the operation of lower section, pin plate 65 is provided with two pieces of L shaped plates being connected as a single entity with it 663, leaves gap and lead between two pieces of L shaped plates 663
Hole；First switch mechanism includes bonnet housing 664, the first bracing wire 665, the first bracing wire axle 666 and First Line set 667, rear lid case
The upper surface of body 664 is the high rear end in front end slanted floor face, and the lower end of bonnet housing 664 is provided with the first bracing wire axis hole 668, and first draws
It is provided with the first bracing wire groove 669 between bobbin hole 668 and the surface of bonnet housing 664 to communicate；First bracing wire 665 is located in First Line
In set 667, the first bracing wire axle 666 is arranged on the end of the first bracing wire 665, and the first bracing wire axle 666 is arranged on bonnet housing 664
The first bracing wire axis hole 668 in；The slide rail 661 of wherein side is provided with the groove 660 corresponding with the first bracing wire axis hole 668,
It is easy to take out its first internal bracing wire axle 666.
During installation, when operated key 63 is arranged in installation through-hole 621, the rearward end of operated key 63 passes through the first bayonet socket 651；
Bonnet housing 664 slides and is located on the slide rail 661 of pin plate 65 in operation, the upper end inclined plane of bonnet housing 664 and operated key 63
Rearward end offset；First bracing wire axle 666 is arranged on the first bracing wire axis hole 668 in bonnet housing 664, and the first bracing wire 665 is worn
Cross the first bracing wire groove 669 straight down and by the opening on connecting plate 662, the First Line set 667 in the first bracing wire 665 outside is worn
Cross the interstitial via hole between two pieces of L shaped plates 663.When operated key 63 is pressed, the rearward end of operated key 63 and bonnet housing 664
The extruding of upper end inclined plane, force bonnet housing 664 up to slide, bonnet housing 664 up pulls the first bracing wire 665.Actual
In use, lock pin base plate 742 rear end in lock seat 74 is connected to by the first bracing wire 665, pulling is pressed by operated key 63
First bracing wire 665, pulls lock pin base plate 742 by the first bracing wire 665, and the outer end of lock pin block 743 releases for locking board 76
Constraint, callosity 7 ejects and launches.
Second switch mechanism：
The section of the second bayonet socket 652 on pin plate 65 in operation is the ellipse in horizontally set, and second switch mechanism wraps
Include transverse shifting body 671, the second bracing wire 672, the second bracing wire axle and the second line set 674；Transverse shifting body 671 is near operation maincenter
Plate 65 side is provided with the slide block being connected as a single entity with it, and the slide block of transverse shifting body 671 is slidably arranged in the second bayonet socket 652 and reality
Show sliding laterally of transverse shifting body 671；The outer end of transverse shifting body 671 is provided with the second bracing wire axis hole, the second bracing wire axle
It is provided with the second bracing wire groove between hole and the surface of transverse shifting body 671 to communicate；Second bracing wire 672 is located in the second line set 674,
Second bracing wire axle is arranged on the end of the second bracing wire 672, and the second bracing wire axle is in the second bracing wire axis hole of transverse shifting body 671
Interior.During operation, operated key 63 is slidably arranged on switch bracket 61 by support skid 62, and the inner of operated key 63 drives operation
Middle pin plate 65 is mobile, and in operation, pin plate 65 drives the transverse shifting of transverse shifting body 671, and then realizes the receipts of the second bracing wire 672
Put.When actually used, the second bracing wire 672 connects the spacer pin 423 in deck 42, and operated key 63 slides laterally pulling the second bracing wire
672, the second bracing wire 672 pulls spacer pin 423 so that spacer pin 423 outer end releases for the bearing pin card on U-shaped brace rod 21
The constraint of access slot 211, and then U-shaped brace rod 21 can move in hole clipping 421, angle of seat also changes, due to the chair back
Main body is hinged with seat support, and therefore chair back subject angle also changes；As when U-shaped brace rod 21 is moved along, seat support front end
Upwarp, chair back main body is then turned over down, realize backrest and link with seat support, the overall chaise longue similar to expansion.
3rd switching mechanism：
The 3rd bayonet socket 653 on pin plate 65 in operation by upper horizontal Access Division, lower horizontal Access Division and connects upper horizontal
The rake of Access Division and lower horizontal Access Division is integrally formed；3rd switching mechanism includes vertically moving body 681, the 3rd bracing wire
682nd, the 3rd bracing wire axle 683 and the 3rd line set 684；Vertically move body 681 pin plate 65 side in operation and be provided with and be linked as with it
The slide block of one, the slide block vertically moving body 681 is slidably arranged in the 3rd bayonet socket 653, because the 3rd bayonet socket 653 has upper horizontal stroke
To Access Division and lower horizontal Access Division, that is, there is high low head, therefore realize vertically moving the longitudinal sliding motion of body 681；Longitudinally move
The bottom of kinetoplast 681 is provided with the 3rd bracing wire axis hole, is provided between the 3rd bracing wire axis hole and the surface vertically moving body 681
Three bracing wire grooves communicate；3rd bracing wire 682 is located in the 3rd line set 684, and the 3rd bracing wire axle 683 is arranged on the 3rd bracing wire 682
On end, the 3rd bracing wire axle 683 is in the 3rd bracing wire axis hole vertically moving body 681.During operation, operated key 63 passes through to support
Slide plate 62 is slidably arranged on switch bracket 61, and the inner of operated key 63 drives pin plate 65 in operation mobile, pin plate 65 in operation
Drive and vertically move vertically moving of body 681, and then realize the folding and unfolding of the 3rd bracing wire 682.When actually used, the 3rd bracing wire 682
Connect the valve of the lifting air bar on gas pole socket 51, valve switch is controlled by the folding and unfolding of the 3rd bracing wire 682, and then adjust gas bar
Highly.
Claims (10)
1. a kind of multifunction seat it is characterised in that：Including seat support and be fixed on callosity on seat support, callosity locker and foot
Pad device for ejecting；Described callosity device for ejecting includes the hollow pipe being fixed on seat support lower surface, and is movably arranged on hollow pipe
Interior movable axis, the outer end of movable axis is hinged on callosity；Described callosity locker includes being fixed on seat support lower surface
Lock seat, and the locking board being fixed on callosity rear end face；The wall of described locking board is provided with arc lock pin chute, and
Arcuately the second clamping inclined-plane of the edge setting of lock pin chute, the internal bottom of arc lock pin chute is provided with lock pin groove；Described
Lock seat includes the lock pin base plate that housing and movement are arranged in housing, and is arranged on the stage clip on lock pin base plate and two pieces of locks
Pin block；At least provided with two chutes on lock pin base plate, two chutes tilt, are oppositely arranged, and two pieces of lock pin blocks slide setting respectively
In two chutes, the outer end of lock pin block is located in the outside of housing, and stage clip is arranged between two pieces of lock pin block inner ends；When
When callosity is received, lock pin block passes through the second clamping inclined-plane and enters arc lock pin chute, and arcuately lock pin chute snaps in lock pin
In groove.
2. a kind of multifunction seat according to claim 1 it is characterised in that：It is additionally provided with stage clip in described hollow pipe, in
The rearward end closing of blank pipe, stage clip is between the inner end of movable axis and the rearward end of hollow pipe.
3. a kind of multifunction seat according to claim 1 it is characterised in that：The outer end of described movable axis is provided with three
Lead to joint, callosity is provided with the clamping seat for snapping in threeway union joint, threeway union joint passes through hinge in clamping seat
On；It is provided with reduction torsion spring, the axis client of reduction torsion spring is fixed in threeway union joint between described threeway union joint and clamping seat,
The outer end of reduction torsion spring is offseted with clamping seat.
4. a kind of multifunction seat according to any one in claim 1 ~ 3 it is characterised in that：Also include base, chair
The back of the body and armrest seat；The lower end of described armrest seat is fixed on base, and the middle part of the chair back is hinged on armrest seat, the bottom of the chair back
By hinge in the rearward end of seat support；The lower end of described seat support is connected with armrest seat by chair base connecting device, seat support
Attachment means include being fixed on the deck of armrest seat lower surface and are fixed on U-rail on seat support lower surface, set in deck
There are hole clipping and the stopping means for limiting U-rail, U-rail is located in hole clipping and is connected with described stopping means
Connect.
5. a kind of multifunction seat according to claim 4 it is characterised in that：Described hole clipping runs through the front and back end of deck,
The limit pin hole communicating with hole clipping in deck, stopping means include spacer pin and the stage clip being arranged in limit pin hole, described U-shaped
Track is provided with multiple bearing pin buckling grooves, the outer end of spacer pin snap in hole clipping and with U-rail on one of bearing pin
Buckling groove offsets, and the inner end of spacer pin and stage clip offset.
6. a kind of multifunction seat according to claim 4 it is characterised in that：The chair back includes chair back body, chair back body
It is provided with headrest and head rest attachment；Described chair back body upper end is provided with installing port, along installing port on the medial surface of chair back main body
Periphery be provided with assembly wall, the left and right wall of assembly wall is provided with multiple screens grooves being sequentially connected；Described head rest attachment
Rearward end is Access Division, and the left and right sides of Access Division is equipped with the headrest snap arm that it is connected as a single entity, headrest snap arm and Access Division it
Between be provided with elastic compression space, headrest snap arm is provided with the screens block matching with the screens groove on assembly wall；Described headrest peace
Dress is fixed on the leading section of head rest attachment, and the Access Division of head rest attachment is connected in the installing port on chair back body, head
Screens block in pillow snap arm is connected in the screens groove of assembly wall.
7. a kind of multifunction seat according to claim 6 it is characterised in that：A left side for installing port on described chair back body
Between the left and right wall of assembly wall, installing port is respectively provided with the inwardly projecting latch of a row along edge around to right edge；Head
The Access Division of pillow connector is provided with the latch block mating clamping with latch.
8. a kind of multifunction seat according to claim 4 it is characterised in that：It is provided with lifting between described base and seat support
Gas bar, the upper end of lifting air bar is provided with gas pole socket, is provided with bracing frame between the armrest seat of both sides, and the both ends of bracing frame are solid respectively
It is scheduled on the armrest seat lower end of both sides, be fixed in the middle part of bracing frame on gas pole socket.
9. a kind of multifunction seat according to claim 8 it is characterised in that：It is provided with three-control switch dress in armrest seat
Put, described three-control switch device includes the switch bracket being fixed in armrest seat, and is slidably arranged in the support on switch bracket
Slide plate, and it is arranged on operated key in support skid, pin plate in operation, and the first switch machine being connected with pin plate in operation
Structure, second switch mechanism and the 3rd switching mechanism；In described operation, pin plate is fixed in support skid, and support skid is provided with peace
Dress through hole, operated key is located in installation through-hole and operated key is connected on pin plate in operation；When operated key moves axially, operation
Push-to is crossed pin plate in operation and is driven first switch mechanism；When operated key slides laterally, operated key passes through pin plate in operation and drives
Second switch mechanism or the 3rd switching mechanism.
10. a kind of multifunction seat according to claim 9 it is characterised in that：It is provided with the on pin plate in described operation
One bayonet socket, the second bayonet socket and the 3rd bayonet socket；Described first bayonet socket is corresponding with the installation through-hole in support skid, after operated key
End is connected in the first bayonet socket；The cunning of above-below direction is arranged with pin plate in the operation of the described first bayonet socket left and right sides
Rail；Described first switch mechanism include bonnet housing and by bonnet housing lower end draw the first bracing wire, bonnet housing upper
End face is the high rear end in front end slanted floor face, and described bonnet housing slides and is located on the slide rail of pin plate in operation, bonnet housing upper
End inclined plane is offseted with the rearward end of operated key, and the first bracing wire is connected with the lock pin base plate in lock seat；Described second bayonet socket
Ellipse in horizontally set, second switch mechanism includes transverse shifting body and is drawn by transverse shifting body end portion draws second
Line, transverse shifting body slides laterally and is arranged in the second bayonet socket, and the second bracing wire is connected with the spacer pin in deck；Described 3rd
Bayonet socket is by upper horizontal Access Division, lower horizontal Access Division and the rake one connecting upper horizontal Access Division and lower horizontal Access Division
Constitute；3rd switching mechanism includes vertically moving body and by the 3rd bracing wire vertically moving the extraction of body end portion, vertically moves body
It is slidably arranged in the 3rd bayonet socket, the 3rd bracing wire is connected with the valve of the lifting air bar being connected on gas pole socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410407925.8A CN104146520B (en) | 2014-08-19 | 2014-08-19 | Multifunctional chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410407925.8A CN104146520B (en) | 2014-08-19 | 2014-08-19 | Multifunctional chair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104146520A CN104146520A (en) | 2014-11-19 |
| CN104146520B true CN104146520B (en) | 2017-02-22 |
Family
ID=51872319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410407925.8A Active CN104146520B (en) | 2014-08-19 | 2014-08-19 | Multifunctional chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104146520B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105520412B (en) * | 2016-01-11 | 2018-10-09 | 郭雪峰 | A kind of liftable Multifunctional step-stools |
| CN107440374A (en) * | 2017-08-10 | 2017-12-08 | 张勇 | A kind of office chair |
| US10383448B1 (en) * | 2018-03-28 | 2019-08-20 | Haworth, Inc. | Forward tilt assembly for chair seat |
| CN108338571A (en) * | 2018-05-15 | 2018-07-31 | 周辉 | A kind of manual seat leg rest mechanism |
| CN110664148A (en) * | 2019-04-18 | 2020-01-10 | 北京大倪实业有限公司 | Folding seat |
| CN112167878B (en) * | 2020-09-17 | 2022-03-25 | 海宁市德利家具有限公司 | Safety multifunctional sofa |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201767453U (en) * | 2010-07-24 | 2011-03-23 | 浙江强龙椅业股份有限公司 | Chair provided with telescopic footrest |
| CN203468073U (en) * | 2013-08-23 | 2014-03-12 | 大康控股集团有限公司 | Chair with adjustable chair back |
| CN203538800U (en) * | 2013-08-23 | 2014-04-16 | 大康控股集团有限公司 | Portable swivel chair |
| CN204105374U (en) * | 2014-08-19 | 2015-01-21 | 大康控股集团有限公司 | A kind of multifunction seat |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1789278A2 (en) * | 2004-08-16 | 2007-05-30 | Hill-Rom Services, Inc. | Chair |
| US7959221B2 (en) * | 2008-08-29 | 2011-06-14 | B/E Aerospace, Inc. | Integrated linkage/pinch guard system for leg rests |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201767453U (en) * | 2010-07-24 | 2011-03-23 | 浙江强龙椅业股份有限公司 | Chair provided with telescopic footrest |
| CN203468073U (en) * | 2013-08-23 | 2014-03-12 | 大康控股集团有限公司 | Chair with adjustable chair back |
| CN203538800U (en) * | 2013-08-23 | 2014-04-16 | 大康控股集团有限公司 | Portable swivel chair |
| CN204105374U (en) * | 2014-08-19 | 2015-01-21 | 大康控股集团有限公司 | A kind of multifunction seat |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104146520A (en) | 2014-11-19 |
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Denomination of invention: Multifunctional seat Effective date of registration: 20210913 Granted publication date: 20170222 Pledgee: Zhejiang Anji Rural Commercial Bank Co.,Ltd. Tangpu sub branch Pledgor: DAKANG HOLDING GROUP Co.,Ltd. Registration number: Y2021330001545 |