CN207679165U - A kind of seat equipped with clothing bar - Google Patents

Abstract

A kind of seat equipped with clothing bar, the behind of back support frame is equipped with back support slot, the upper end of back support slot is equipped with clothing bar main shaft, clothing bar main shaft is equipped with the relatively turnable main rotary sleeve of clothing bar, the cylinder left and right ends of the main rotary sleeve of clothing bar are respectively equipped with clothing bar and fold spin axis, two clothing bars, which fold, is respectively rotatably equipped with clothing bar folding rotating member in spin axis, the end that two clothing bars fold rotating members is separately connected left clothes bar and right clothes bar.The cylinder left and right ends of the main rotary sleeve of clothing bar are respectively equipped with clothing bar tension spring, one end of clothing bar tension spring is fixed on the first tension spring pin being arranged on the main rotary sleeve cylinder of clothing bar, and the other end of two clothing bar tension springs is separately fixed on the second tension spring pin of the back side setting of left clothes bar and right clothes bar.It can be unfolded when needed as clothing bar to use, avoid the embarrassment and trouble hung on the chair back, it is again foldable when that need not hang clothes to pack up, it is beautiful and clean, it is easy to use, it is reliability and durability.

Description

A kind of seat equipped with clothing bar

Technical field

The utility model is related to the technical field of the seat.

Background technology

Office chair is the indispensable equipment of modern's office, and existing office chair generally existing has a single function, can not intelligently control System, the short disadvantage of service life, therefore along with the development of modern society, it is vdiverse in function, can be long with intelligent control, service life Intelligent office chair become developing direction.

Under the trend of Internet of Things development in an all-round way, existing office chair how to be made to can adapt to the development of Internet of Things, is intelligence Energyization provides hardware supported, allows office seating to become and improves office efficiency, ensures physically and mentally healthy intelligent carrier, is to need at present Put forth effort the realistic problem solved.

In terms of the practical performance of office chair, also in the prevalence of a problem.Either office chair or other seats Chair, it is common that have a chair back of simple function, but people often have the demand of suspension coat when taking a seat, it is general under present circumstances All over being directly by clothes hanger on the chair back.But this can bring some problems, can not only influence the correct sitting posture of people, Er Qiehui To the pressed deformation of clothes, wears effect is influenced.If a common hanger is arranged directly behind the chair back, aesthetics can be brought The problem of aspect, and be even more that can become negative factor, or even can influence to use safely when need not hang clothes.It is carrying While seating up chair health performance and intelligent level, this adverse effect brought how is solved the problems, such as, or even this is asked It is also the project for needing to study that topic is planned as a whole to promote with seat intelligence.

Utility model content

Based on this, it is necessary in view of the above-mentioned problems, providing a kind of seat equipped with clothing bar, there is the chair back, the chair back of the chair back The body of rod of supporting rack is equipped with back support slot behind, and the upper end of back support slot is equipped with clothing bar main shaft, and clothing bar main shaft is arranged right Should be in the back support slot of back height, clothing bar main shaft is equipped with the relatively turnable main rotary sleeve of clothing bar, the main rotation set of clothing bar The cylinder left and right ends of cylinder are respectively equipped with clothing bar and fold spin axis, and two clothing bars, which fold, is respectively rotatably equipped with clothing bar folding in spin axis Folded rotating member, the end that two clothing bars fold rotating member are separately connected left clothes bar and right clothes bar.The cylinder of the main rotary sleeve of clothing bar Body left and right ends are respectively equipped with clothing bar tension spring, and one end of clothing bar tension spring is fixed on first be arranged on the main rotary sleeve cylinder of clothing bar and draws On spring pin, the other end of two clothing bar tension springs is separately fixed on the second tension spring pin of the back side setting of left clothes bar and right clothes bar.

Seat according to the present utility model equipped with clothing bar, left clothes bar and right clothes bar can fold rotating member expansion with clothing bar For a complete clothing bar for behind the chair back suspended garment use, left clothes bar and right clothes bar also can fold rotating member with clothing bar Rotary folding, left clothes bar and right clothes bar close up after folding, and can be rotated down around clothing bar main shaft to be embedded in back support slot It is interior.Expansion or the active force folded can derive from the power that user is applied to left clothes bar and right clothes bar.

Preferably, two the first tension spring pins are located at along the axis direction of clothing bar main shaft on the main rotary sleeve cylinder of clothing bar Two clothing bars fold on the outside of spin axis.

Preferably, two the first tension spring pins edges are located at the main rotary sleeve cylinder of clothing bar perpendicular to the direction of clothing bar main-shaft axis Two clothing bars on body fold the inboard of spin axis, and clothing bar folds spin axis between the first tension spring pin and left clothes bar/right clothes bar.

Preferably, the second tension spring pin folds the distance between spin axis less than second along the axis direction of clothing bar main shaft with clothing bar Tension spring pin folds the distance between spin axis along perpendicular to the direction of clothing bar main-shaft axis and clothing bar.

Seat according to the present utility model equipped with clothing bar, by be arranged clothing bar tension spring and it is above-mentioned to the first tension spring pin and Second tension spring pin folds the restriction of mutual alignment relation between spin axis and left clothes bar/right clothes bar relative to clothing bar, it can be ensured that Left clothes bar and right clothes bar can be kept exhibition when being unfolded and folding the two state by the effective pulling force effect of clothing bar tension spring It opens or folded state, and not will produce interference in expansion or folding process.Left clothes bar and right clothes bar close up, and around clothing bar master When axis is rotated down to be embedded in back support slot, since clothing bar folds spin axis, clothing bar folds rotating member, clothing bar tension spring, the All components such as one tension spring pin and the second tension spring pin are secured directly or indirectly on the main rotary sleeve of clothing bar, and without departing from clothing bar master The width range of rotary sleeve, that is, without departing from the width range of back support slot, can easily and reliably be embedded into chair back branch It supports in slot.

Preferably, the body of rod of back support frame is additionally provided with clothing bar locating part behind, and clothing bar locating part is for being arranged two pieces, respectively At left and right sides of the cylinder of the main rotary sleeve of clothing bar, the length that clothing bar locating part stretches out back support frame is less than the folding rotation of clothing bar Component stretches out the length of back support frame.When left clothes bar and right clothes bar are unfolded, by clothing bar tension spring to inboard pulling force, clothing bar Locating part avoids its excessively folded inward for withstanding left clothes bar/right clothes bar, make left clothes bar and right clothes bar collectively form one it is complete The clothing bridge of whole stabilization.The length that clothing bar locating part stretches out back support frame is less than clothing bar folding rotating member stretching back support The length of frame can be such that left clothes bar and right clothes bar stretches slightly backward, both opposite arranged in a straight line, by unexpected outer masterpiece Used time is unlikely to cause left clothes bar and right clothes bar folding to close up due to dead point is crossed in the shaking of clothing bar tension spring, ensures good use Effect.When left clothes bar and right clothes bar folding close up, then limited with left clothes bar and right clothes bar itself, left clothes bar and right clothes bar When mutually touching or its bottom are mutually touched, you can mutually limitation keeps closed configuration.

Preferably, further include pedestal, lie down regulating device, lie down support device, handrail, control process device and sensing dress It sets, lies down regulating device and be set on the base, the chair back is arranged on lying down regulating device, and lying down regulating device by adjusting can band The dynamic chair back is with respect to base rotation；The chair back is equipped with head lever, back lever and waist lever, and handrail is arranged in the both sides of pedestal； Lie down the back side that support device is rotatably arranged in the chair back；Control process device is mounted in the hollow-core construction inside the chair back, And it is connect with the sensing device mounted on each functional part by power supply/data-signal connecting line.

Seat according to the present utility model equipped with clothing bar can be unfolded when needed as clothing bar to use, avoid extension Embarrassment on the chair back and trouble, it is again foldable when that need not hang clothes to pack up, it is beautiful and clean, it is easy to use, it is reliability and durability. It simultaneously also can be when seat be lied down as the supporting member to the chair back, it is ensured that Chair back can be supported effectively, big Angle lie down especially directly lie it is flat in the case of, ensure the stabilization of seat and the chair back, reliable and safety.

Description of the drawings

Fig. 1 is the seat stereoscopic schematic diagram of the utility model embodiment.

The seat that Fig. 2 is Fig. 1 remove head lever, back lever, waist lever and back support frame of dismantling outer cover it Schematic diagram afterwards.

Fig. 3 is the base seat portion schematic diagram of the utility model embodiment.

Fig. 4 is the schematic diagram after Fig. 3 removal cushion frames.

Fig. 5 is that the seat of the utility model embodiment lies down regulating device vertical view cut-away illustration.

Fig. 6 is the A-A direction views of Fig. 5.

Fig. 7 is the chair headrest electric adjusting device schematic diagram of the utility model embodiment.

Fig. 8 is the B-B diagrammatic cross-sections of Fig. 7.

Fig. 9 is the seat clothing lever apparatus rough package drawing of the utility model embodiment.

Figure 10 is the D-D of Fig. 9 to cut-away illustration.

Figure 11 is the schematic diagram after the clothing bar of Figure 10 closes up.

Specific implementation mode

To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, below in conjunction with the accompanying drawings to this The specific implementation mode of utility model is described in detail.Elaborate many details in order to abundant in the following description Understand the utility model.But the utility model can be much to implement different from other manner described here, this field Technical staff can do similar improvement without prejudice to the utility model connotation, therefore the utility model is not by following public affairs The limitation for the specific embodiment opened.

It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to To another element or it may be simultaneously present centering elements.

Unless otherwise defined, all of technologies and scientific terms used here by the article is led with the technology for belonging to the utility model The normally understood meaning of technical staff in domain is identical.Terminology used in the description of the utility model herein only be The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes Any and all combinations of one or more relevant Listed Items.

It please refers to Fig.1 and Fig. 2, the utility model embodiment provides a kind of seat equipped with clothing bar, including pedestal 1, lies Regulating device 2, the chair back 3, lie down support device 4, handrail 5, control process device 6 and sensing device 7, lie down regulating device 2 It is arranged on pedestal 1, the chair back 3 is arranged on lying down regulating device 2, and lying down regulating device 2 by adjusting can drive the chair back 3 opposite Pedestal 1 rotates.The chair back 3 is equipped with head lever 31, back lever 32 and waist lever 33, and handrail 5 is arranged in the both sides of pedestal 1. The back side that support device 4 is rotatably arranged in the chair back 3 is lied down, is driving the chair back 3 to turn to by lying down the adjusting of regulating device 2 When lying down state, 4 holder of support device is rotatably lied down on ground, auxiliary branch is provided to the chair back 3 by lying down support device 4 Support.Control process device 6 be mounted on the chair back 3 inside hollow-core construction in, and by power supply/data-signal connecting line be mounted on The sensing device 7 of each functional part connects.

As shown in Figure 3 and Figure 4, pedestal 1 includes pedestal supporting rack 11, cushion support 12, cushion frame 13 and adjusts branch Component 14 is supportted, cushion support 12 is fixed adjustably on pedestal supporting rack 11, and cushion frame 13 is fixed on cushion support On 12, adjusts supporting member 14 and be fixed on 12 inside of cushion support and the lower section positioned at cushion frame 13.Lie down regulating device 2 It is fixed on the bottom side for adjusting supporting member 14.

The both sides of pedestal 1 are respectively equipped with handrail 5, and the bottom of handrail 5 is equipped with handrail fixinig plate 51, and handrail fixinig plate 51 is installed Between cushion support 12 and cushion frame 13, handrail fixinig plate 51, which is bolted or rivets, is fixed on cushion frame 13 Bottom surface.

As shown in Figure 5 and Figure 6, it includes lying down adjusting bracket 20, adjusting fixes sleeve 200, first lie down to lie down regulating device 2 Axis 201, second lie down axis 202, third lies down axis 203, recliner spanner 21, spanner rotating shaft 210, angle modulation extruding wheel 211, adjusts Angle squeezes sleeve 212, pressure and reed 22, stroke screens elongated slot 23, replys torsional spring 24 and chair back fixed block 25.Lie down regulating device 2 are fixed on the bottom side of adjusting supporting member 14 by lying down adjusting bracket 20.

It lies down adjusting bracket 20 and lies down axis 201 equipped with first, press and reed 22 is equipped with stroke screens elongated slot 23, first lies Several is passed through to press for beaming 201 and the stroke screens elongated slot 23 of reed 22 will press and reed 22 is relatively fixed and lies down axis first It is mutually isolated equipped with spacer ring between each pressure and reed 22 on 201, since the length of stroke screens elongated slot 23 is longer, When not receiving axial pressing force, presses and reed 22 can lie down the rotation of axis 201 and movement relative to first.Press simultaneously reed 22 The other end rotationally connect with chair back fixed block 25, the other end of chair back fixed block 25, which is rotatably mounted to, lies down adjusting On frame 20.

The side for lying down adjusting bracket 20 is equipped with adjusting fixes sleeve 200, and the first one end setting for lying down axis 201 is being adjusted admittedly Determine in sleeve 200.The end of recliner spanner 21 is fixed with spanner rotating shaft 210, spanner rotating shaft 210 rotatably arranged with On adjusting fixes sleeve 200, spanner rotating shaft 210 is equipped with the angle modulation extruding wheel 211 of eccentric colyliform.Axis is lied down first It is additionally provided with angle modulation on 201 and squeezes sleeve 212, angle modulation squeezes sleeve 212 and is located at angle modulation extruding wheel 211 and immediate pressure and reed Between 22.

It chair back fixed block 25 and lies down 20 junction of adjusting bracket and lies down axis 202 equipped with second, second, which lies down axis 202, is equipped with back Multiple torsional spring 24, reply the both ends of torsional spring 24 respectively with lie down the third being arranged on adjusting bracket 20 and lie down axis 203 and chair back fixed block 25 inner wall abuts.When not acted on by other external force, replying torsional spring 24 will promote chair back fixed block 25 to rotate, and reply To the initial position lied down between adjusting bracket 20.

Described lies down regulating device 2, and squeezing angle modulation when being not required to adjust, at the stroke high point of angle modulation extruding wheel 211 squeezes Sleeve 212, and by each pressure, simultaneously reed 22 compresses by angle modulation extruding sleeve 212, each pressure simultaneously first lie by reed 22 at this time Position on beaming 201 is kept fixed, and can not be lied down axis 201 around first and be rotated, stroke screens elongated slot 23 also can not be with respect to first Lie down the movement of axis 201.Correspondingly, the chair back fixed block 25 being rotatably coupled with the other end of pressure and reed 22 can not also turn Dynamic, chair back fixed block 25 keeps and lies down the fixed position relative of adjusting bracket 20.

When recliner spanner 21 down on time, the spanner rotating shaft 210 of the end of recliner spanner 21 drives angle modulation to squeeze 211 rotation of wheel, angle modulation extruding wheel 211 exit stroke high point, reserve distance between squeezing sleeve 212 with angle modulation, at this time each pressure And extruding is no longer influenced by between reed 22, axis 201 can be lied down relative to first and rotated, stroke screens elongated slot 23 can also be with respect to the One lies down the back-and-forth motion of axis 201, such as is drawn close to lying down among adjusting bracket 20, presses and the rotation of reed 22 and movement can drive Chair back fixed block 25 is rotated relative to adjusting bracket 20 is lied down.Vice versa, in chair back fixed block 25 by the external force for promoting it to rotate Such as passed over by the chair back 3 rotatory force when, can also be with dynamic pressure and the rotation of reed 22 and mobile.

By movement/rotation pressure and reed 22 and/or chair back fixed block 25, makes chair back fixed block 25 and lie down adjusting bracket 20 Between reach the angles of needs, be also to reach the lying down after angle of needs between the chair back 3 and pedestal 1, turn back recliner and pull Hand 21 continues to squeeze angle modulation extruding sleeve 212 at this time at the stroke high point of angle modulation extruding wheel 211, and squeezes sleeve by angle modulation 212 compress each pressure and reed 22, and chair back fixed block 25 keeps and lies down the fixed position relative of adjusting bracket 20.Correspondingly, Keep what is needed to lie down angle between the chair back 3 and pedestal 1.

Recliner spanner 21 down on time, if pressure and reed 22 and chair back fixed block 25 be not by outer masterpiece With being then both at state free to rotate or mobile, replying torsional spring 24 will promote chair back fixed block 25 to rotate, and be returned to It is relatively close to vertical sitting posture position with lying down between the initial position between adjusting bracket 20, that is, the chair back 3 and pedestal 1.

It is appreciated that the specific implementation example lied down regulating device 2 and be intended only as the application described herein, practical Using when can also use the recliner of other structures or principle, such as the various angle modulation used in automotive seat may be used Device.As long as can realize lie down regulating device 2 can by adjusting different engaging angles come drive chair back fixed block rotate, the chair back Fixed block accordingly drives the chair back to be rotated around the rotary middle spindle of the chair back fixed block.

When specifically used, when the chair back 3 being needed to lie down backward, recliner spanner 21 is pressed, and transmit and press from human body to the chair back 3 Power, and it is transmitted to pressure via chair back fixed block 25 and reed 22 moves it.After lying down angle adjustment, unclamps recliner and pull Hand 21 completes adjustment.

When needing the chair back 3 to reply sitting posture state, recliner spanner 21 is pressed, the elastic force that torsional spring 24 is put aside is replied and forces Chair back fixed block 25 is rotated relative to adjusting bracket 20 is lied down, while the movement of chair back fixed block 25 is transmitted to pressure and reed 22 makes it It is mobile, after posture seating angle is adjusted in place, recliner spanner 21 is unclamped, presses and 22 mutual dieback of reed can not move.

It, can be with when people need rest or when seat monitors sitting posture state when people are in long and sends out rest prompt About 180 degree of the posture that lies low is adjusted to from about 90 degree of sitting posture by lying down regulating device 2 by seat, helps people It relieves fatigue, ensures physically and mentally healthy.

It can be to be rotatably arranged in the supporting rod at 3 back side of the chair back to lie down support device 4, by lying down regulating device When the 2 adjustment chair back 3 are lied down, lift supporting rod, makes to lie down the rotation of support device 4 and be supported on the chair back to lie down in the following, providing the chair back 3 When support, be capable of providing and be located at horizontality when lying down, it is to lie down branch under 180 degree of limiting condition to lie down angle It holds, it is ensured that seat is while handling official business use, moreover it is possible to provide reliable, effective rest function, avoid long-term sitting posture state to people Physically and mentally healthy harmful effect.

As shown in Figure 1, the chair back 3 includes back support frame 30, head lever 31, back lever 32 and waist lever 33, head Portion's lever 31, back lever 32 and waist lever 33 are sequentially arranged at from top to bottom on back support frame 30, and waist lever 33 wraps Include the left lumbar region lever 331 being laterally set up in parallel and right lumbar region lever 332 and corresponding left Lumbar regulating device 333 and right waist By regulating device 334, left lumbar region lever 331 and right lumbar region lever 332 are separately fixed at left Lumbar regulating device 333 and right Lumbar In regulating device 334, left Lumbar regulating device 333 and right Lumbar regulating device 334 are arranged on the chair back 3.Head lever 31, the back of the body Portion's lever 32, left lumbar region lever 331 and right lumbar region lever 332 respectively have it is independent for user lean on dependence curved surface, four Week is equipped with smooth fillets structure.

The bottom of back support frame 30 is fixedly connected on chair back fixed block 25, and back support frame 30 can be with chair back fixed block 25 rotations, correspondingly, head lever 31, back lever 32, left lumbar region lever 331 and the right waist being arranged on back support frame 30 Portion's lever 332 also rotates therewith.

By adjusting head lever 31, back lever 32 and the waist lying down regulating device 2 and can make the chair back 3 and be mounted thereon Angle between the supporting surface of portion's lever 33 and 13 supporting surface of cushion frame on pedestal 1 is adjusted within the scope of 0 ° to 180 ° It is whole.

As depicted in figs. 1 and 2, back support frame 30 lean against position be equipped with chair back cross bar 301, back support frame 30 and its Chair back cross bar 301 is hollow-core construction, setting control process device 6 in chair back cross bar 301, control process device 6 with mounted on each The connection line setting of the sensing device 7 of a functional part in back support frame 30 or is wirelessly connected.

The centre of the dependence curved surface of head lever 31 in the horizontal direction has the head rest inner fovea part less than both ends 310, the interior sensing device 7 for being mounted on headrest position of head rest inner fovea part 310.

On head, lever 31, back lever 32, left lumbar region lever 331 and right lumbar region lever 332 are respectively equipped with independent confession On the basis of the ergonomics that user leans on leans on curved surface, provide adaptable Lumbar structure i.e. left Lumbar regulating device 333 and right Lumbar regulating device 334 ergonomics health seat, can according to different body contours and back curve shape, Adjust automatically Lumbar state meets difference demand of the different crowd to comfort and health.

As shown in Figure 7 and Figure 8, head lever 31 is equipped with headrest fixed frame 311, and 30 top of back support frame is equipped with headrest branch Slot 302 is supportted, headrest fixed frame 311 is removably fixed in headrest support slot 302.

Fixed frame 311 of resting the head on is equipped with pillow groove 3110, and the both sides madial wall of pillow groove 3110 is equipped with headrest Frame rack 3111, back support frame 30 is interior to be fixedly mounted headrest motor 303, fixed on the headrest motor shaft 304 of motor 303 of resting the head on Installation headrest adjustment gear 305, adjustment gear 305 of resting the head on and the pillow rack being arranged on 3110 both sides side wall of pillow groove 3111 engagements.It is rotated by the rotation driving headrest adjustment gear 305 for motor 303 of resting the head on, and pillow rack 3111 is driven to move Dynamic, to drive headrest fixed frame 311 to be moved along headrest support slot 302, head lever 31 is able to opposite 30 liters of back support frame Drop.

Further, the mobile supporting block 306 of fixed setting headrest in headrest support slot 302, rests the head in mobile supporting block 306 Equipped with headrest moving guide rail slot 307.The top of the both sides side wall of pillow groove 3110 is smooth pillow guide wall 3112, The lower part of the both sides madial wall of pillow groove 3110 is equipped with pillow rack 3111, and the insertion headrest of pillow guide wall 3112 moves In dynamic guide-track groove 307, headrest fixed frame 311 can be moved relative to headrest moving guide rail slot 307.

Further include headrest motor mounting plate 308, headrest motor 303 is mounted on headrest motor mounting plate 308, motor of resting the head on Mounting plate 308 is mounted in headrest movement supporting block 306, and headrest motor shaft 304 passes through headrest motor mounting plate 308 and its to install The headrest movement supporting block 306 at position simultaneously stretches into pillow groove 3110, and headrest adjustment gear 305 is mounted on pillow rack 304 shaft end of headrest motor shaft of 3111 respective heights.Headrest motor 303 can be easily and reliably installed by this structure, and The support stablized relative to the mobile offer of headrest support slot 302 to headrest fixed frame 311 and guiding.

The upper slot bottom of pillow groove 3110 close to headrest installation position is equipped with upper scotch 3113, upper scotch 3113 Outside positioned at 30 top of back support frame.The effect of upper scotch 3113 is to prevent headrest from excessively being forced down, in upper scotch 3113 when touching back support 30 top of frame, i.e., can not push, and headrest motor 303 is forced to stop driving pillow rack 3111 movements.

The end trough bottom of pillow groove 3110 is equipped with lower scotch 3114, and lower scotch 3114 is located at the mobile support of headrest The downside of block 306.The effect of lower scotch 3114 is to prevent headrest from excessively being increased so that deviating from setting in back support frame 30 Headrest support slot 302 can not be increased, and force headrest when lower scotch 3114 touches the mobile supporting block 306 of headrest Motor 303 stops that pillow rack 3111 is driven to move.

Motor 303 of resting the head on can use the motor with overload shutdown function, or the motor with overload lost motion functionality, this In the prior art there are many kind, the application repeats no more two kinds of motors.

The control panel of headrest motor 303 is arranged in chair back cross bar 301, the start and stop for motor 303 of resting the head on and positive and negative rotation button It is arranged on handrail 5, rests the head on and connected by control and supply line between motor 303 and its control panel and start and stop and positive and negative rotation button It connects, resting the head on motor 303 itself and its control and connect use motor technology in the prior art according to the technical solution of the application It is arranged, the application repeats no more.

By setting headrest fixed frame 311 and headrest support slot 302 and associated components, allow headrest in vertical direction It moves freely, and needed for ensureing can to keep after being moved to suitable position by upper scotch 3113 and lower scotch 3114 Height.

By above structure, motor is arranged in back support frame 30 and driving head leans on the headrest fixed frame of component 31 311 move up and down to achieve the purpose that adjust headrest lifting, and simple for structure, after back support frame 30 covers cover board, appearance is smooth Without protrusion, in addition to the part body of rod of headrest fixed frame 311, remaining moving component is installed in back support frame 30, safety It is reliable to realize aesthetic effect again.

Fig. 9 to Figure 11 is please referred to below, and the body of rod of the back support frame 30 of the chair back 3 is equipped with back support slot 34, chair behind The upper end of back support slot 34 is equipped with clothing bar main shaft 41, and clothing bar main shaft 41 is arranged in the back support slot 34 corresponding to back height Interior, clothing bar main shaft 41 is equipped with the main rotary sleeve 42 of relatively turnable clothing bar, the cylinder left and right ends point of the main rotary sleeve of clothing bar 42 Not She You clothing bar fold spin axis 43, two clothing bars, which fold, to be respectively rotatably equipped with clothing bar and folds rotating member 44 in spin axis 43, The end that two clothing bars fold rotating member 44 is separately connected left clothes bar 401 and right clothes bar 402.The cylinder of the main rotary sleeve of clothing bar 42 Left and right ends are respectively equipped with clothing bar tension spring 46, and one end of clothing bar tension spring 46 is fixed on be arranged on main 42 cylinder of rotary sleeve of clothing bar On one tension spring pin 461, the other end of two clothing bar tension springs 46 is separately fixed at the back side setting of left clothes bar 401 and right clothes bar 402 The second tension spring pin 462 on.

Left clothes bar 401 and right clothes bar 402 can fold rotating member 44 with clothing bar and expand into a complete clothing bar in chair Behind face suspended garment uses, and left clothes bar 401 and right clothes bar 402 also can be with the rotary folding of clothing bar folding rotating member 44, foldings Poststack left clothes bar 401 and right clothes bar 402 close up, and can be rotated down around clothing bar main shaft 41 to be embedded in back support slot 34. Expansion or the active force folded can derive from the power that user is applied to left clothes bar 401 and right clothes bar 402.

Two the first tension spring pins 461 are located at along the axis direction of clothing bar main shaft 41 on main 42 cylinder of rotary sleeve of clothing bar Two clothing bars fold 43 outside of spin axis.

Two the first tension spring pins 461 are located at the main rotary sleeve of clothing bar 42 along perpendicular to the direction of 41 axis of clothing bar main shaft Two clothing bars on body fold the inboard of spin axis 43, and clothing bar folds spin axis 43 and is located at 401/ right side of the first tension spring pin 461 and left clothes bar Between clothing bar 402.

Second tension spring pin 462 folds the distance between spin axis 43 with clothing bar along the axis direction of clothing bar main shaft 41 and is less than second Tension spring pin 462 folds the distance between spin axis 43 along perpendicular to the direction of 41 axis of clothing bar main shaft and clothing bar.

As a kind of seat equipped with clothing bar according to the utility model embodiment, by be arranged clothing bar tension spring 46 and on State to the first tension spring pin 461 and the second tension spring pin 462 relative to clothing bar fold spin axis 43 and 401/ right clothes bar 402 of left clothes bar it Between mutual alignment relation restriction, it can be ensured that left clothes bar 401 and right clothes bar 402 are when both being unfolded and folding state, Expansion or folded state can be kept, and will not in expansion or folding process by 46 effective pulling force effect of clothing bar tension spring Generate interference.Left clothes bar 401 and right clothes bar 402 close up, and are rotated down around clothing bar main shaft 41 to be embedded in back support slot 34 When, since clothing bar folds spin axis 43, clothing bar folds rotating member 44, clothing bar tension spring 46, the first tension spring pin 461 and the second tension spring pin All components such as 462 are secured directly or indirectly on the main rotary sleeve of clothing bar 42, and without departing from the width of the main rotary sleeve of clothing bar 42 Range, that is, without departing from the width range of back support slot 34, can easily and reliably be embedded into back support slot 34.

As a kind of seat equipped with clothing bar according to the utility model embodiment, the body of rod of back support frame 30 is gone back behind Equipped with clothing bar locating part 45, clothing bar locating part 45 is located at left and right sides of the cylinder of the main rotary sleeve of clothing bar 42 for two pieces is arranged, The length that clothing bar locating part 45 stretches out back support frame 30 is less than the length that clothing bar folds the stretching back support of rotating member 44 frame 30 Degree.When left clothes bar 401 and right clothes bar 402 are unfolded, by clothing bar tension spring 46 to inboard pulling force, clothing bar locating part 45 is for pushing up Firmly 401/ right clothes bar 402 of left clothes bar avoids its excessively folded inward, make left clothes bar 401 and right clothes bar 402 collectively form one it is complete The clothing bridge of whole stabilization.The length that clothing bar locating part 45 stretches out back support frame 30 is less than the clothing bar folding stretching chair of rotating member 44 The length of back support frame 30 can be such that left clothes bar 401 and right clothes bar 402 stretches slightly backward, both opposite arranged in a straight line, by When to unexpected outer force effect, it is unlikely to lead to 402 folding of left clothes bar 401 and right clothes bar due to dead point is crossed in the shaking of clothing bar tension spring 46 Overlapping is held together, and ensures good using effect.When left clothes bar 401 and the folding of right clothes bar 402 close up, then with left clothes bar 401 and the right side Clothing bar 402 is limited itself, when left clothes bar 401 and the mutual touching of right clothes bar 402 or its bottom are mutually touched, you can mutually limit System keeps closed configuration.

As a kind of seat equipped with clothing bar according to the utility model embodiment, can be unfolded when needed as clothing bar It uses, avoids the embarrassment and trouble hung on the chair back, it is again foldable when that need not hang clothes to pack up, it is beautiful and clean, it uses It is convenient, it is reliability and durability.It simultaneously also can be when seat be lied down as the supporting member to the chair back, it is ensured that Chair back can be had The support of effect ensures the stabilization of seat and the chair back, reliable and safety in the case where wide-angle lies down and especially directly lies flat.

Above-described embodiment only expresses the embodiment of the utility model, the description thereof is more specific and detailed, but can not Therefore it is interpreted as the limitation to the utility model patent range.It should be pointed out that for those of ordinary skill in the art For, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this practicality Novel protection domain.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (7)

1. there is a kind of seat equipped with clothing bar the chair back (3), the body of rod of the back support frame (30) of the chair back (3) to be equipped with chair behind The upper end of back support slot (34), back support slot (34) is equipped with clothing bar main shaft (41), and clothing bar main shaft (41) is arranged corresponding to waist In the back support slot (34) for carrying on the back height, clothing bar main shaft (41) is equipped with the relatively turnable main rotary sleeve of clothing bar (42), clothing bar The cylinder left and right ends of main rotary sleeve (42) are respectively equipped with clothing bar and fold spin axis (43), and two clothing bars fold in spin axis (43) respectively It is rotatably equipped with clothing bar and folds rotating member (44), the end that two clothing bars fold rotating member (44) is separately connected left clothes bar (401) and right clothes bar (402), the cylinder left and right ends of the main rotary sleeve of clothing bar (42) are respectively equipped with clothing bar tension spring (46), and clothing bar is drawn One end of spring (46) is fixed on the first tension spring pin (461) being arranged on the main rotary sleeve of clothing bar (42) cylinder, two clothing bar tension springs (46) the other end is separately fixed on the second tension spring pin (462) of the back side setting of left clothes bar (401) and right clothes bar (402).

2. a kind of seat equipped with clothing bar according to claim 1, which is characterized in that two the first tension spring pin (461) edges The axis direction of clothing bar main shaft (41) is located at two clothing bars on the main rotary sleeve of clothing bar (42) cylinder and folds spin axis (43) outside Side.

3. a kind of seat equipped with clothing bar according to claim 2, which is characterized in that two the first tension spring pin (461) edges It is located at two clothing bars on the main rotary sleeve of clothing bar (42) cylinder perpendicular to the direction of clothing bar main shaft (41) axis and folds spin axis (43) inboard, clothing bar fold spin axis (43) and are located between the first tension spring pin (461) and left clothes bar (401)/right clothes bar (402).

4. a kind of seat equipped with clothing bar according to claim 2 or 3, which is characterized in that the second tension spring pin (462) is along clothing The axis direction of bar main shaft (41) folds the distance between spin axis (43) with clothing bar and is less than the second tension spring pin (462) along perpendicular to clothing The direction of bar main shaft (41) axis folds the distance between spin axis (43) with clothing bar.

5. a kind of seat equipped with clothing bar according to claim 1, which is characterized in that the body of rod of back support frame (30) is carried on the back After be additionally provided with clothing bar locating part (45), two pieces is arranged in clothing bar locating part (45) altogether, is located at the cylinder of the main rotary sleeve of clothing bar (42) At left and right sides of body.

6. a kind of seat equipped with clothing bar according to claim 5, which is characterized in that clothing bar locating part (45) stretches out the chair back The length of supporting rack (30) is less than clothing bar and folds the length that rotating member (44) stretches out back support frame (30).

7. a kind of seat equipped with clothing bar according to claim 1, which is characterized in that further include pedestal (1), lie down adjusting Device (2) lies down support device (4), handrail (5), control process device (6) and sensing device (7), lies down regulating device (2) It is arranged on pedestal (1), the chair back (3) is arranged on lying down regulating device (2), and lying down regulating device (2) by adjusting can drive The chair back (3) is rotated relative to pedestal (1)；The chair back (3) is equipped with head lever (31), back lever (32) and waist lever (33), The both sides setting handrail (5) of pedestal (1)；Lie down the back side that support device (4) is rotatably arranged in the chair back (3)；Control process Device (6) is mounted in the internal hollow-core construction of the chair back (3), and by power supply/data-signal connecting line and is mounted on each work( Sensing device (7) connection at energy position.