CN207613488U - A kind of seat with headrest electric adjusting device - Google Patents
A kind of seat with headrest electric adjusting device Download PDFInfo
- Publication number
- CN207613488U CN207613488U CN201720641376.XU CN201720641376U CN207613488U CN 207613488 U CN207613488 U CN 207613488U CN 201720641376 U CN201720641376 U CN 201720641376U CN 207613488 U CN207613488 U CN 207613488U
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- Prior art keywords
- headrest
- pillow
- chair back
- motor
- seat
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Abstract
A kind of seat with headrest electric adjusting device, with the chair back, the chair back includes back support frame and the head lever that is arranged on back support frame, head lever is equipped with headrest fixed frame, back support top of the trellis is equipped with headrest support slot, headrest fixed frame is removably fixed in headrest support slot, headrest fixation is provided with pillow groove, the both sides madial wall of pillow groove is equipped with pillow rack, headrest motor is fixedly mounted in back support frame, headrest adjustment gear is fixedly mounted on the headrest motor shaft of headrest motor, headrest adjustment gear is engaged with the pillow rack being arranged on the side wall of pillow groove both sides.Headrest is set to be moved freely in vertical direction, and ensure that required height can be kept after being moved to suitable position, it is driven by motor to achieve the purpose that adjust headrest lifting, it is simple for structure, appearance is smoothly without protrusion, moving component is installed in back support frame, safe and reliable to realize aesthetic effect again.
Description
Technical field
The utility model is related to the technical field of the seat.
Background technology
With the development of society, in order to keep obtaining comfortable position in people's office process, and can be stopped at any time
Breath, the headrest of office chair tend to carry elevating function, however, headrest supporting rack is die forming in the prior art, cost is big,
Complex process, and be difficult to be adapted to variously-shaped headrest, the bracket holes position that adaptation headrest must be shaped with die sinking match, and cause
Existing metal material headrest support cannot achieve the elevating function of headrest.
Patent 204192067U discloses the lifting headrest support device of a kind of Novel computer chair or office chair, including：Head
Pillow and backrest；It is characterized in that, further including：The supporting rack for passing through screw connection with the headrest；Pass through screw with the backrest
The U-shaped card slot of connection；Plastics knob screw；Wherein, support frame as described above is connected by the plastics knob screw and the U-shaped card slot
It connects.The utility model will be rested the head on by supporting rack, U-shaped card slot and plastics knob screw and backrest connects, and realizes headrest
Elevating function, while headrest connect more secured with backrest, avoids the double swerve rested the head on；Using the connection side of screw
Formula realizes headrest shape adaptation diversity.
But this structure is lifted only by simple be bolted to fix headrest, use reliability is not high；And
It cannot be guaranteed that headrest can lift or keep at any time certain height；It is even more impossible to make headrest need to rotate freely angle according to using
Or stablizing in required angle.
Utility model content
Based on this, it is necessary in view of the above-mentioned problems, providing a kind of seat with headrest electric adjusting device, there is chair
The back of the body, the chair back include back support frame and the head lever, back lever and the waist lever that are arranged on back support frame, head
Lever is equipped with headrest fixed frame, and back support top of the trellis is equipped with headrest support slot, and headrest fixed frame is removably fixed in headrest
In support slot, headrest is fixed to be provided with pillow groove, and the both sides madial wall of pillow groove is equipped with pillow rack, the chair back
Headrest motor is fixedly mounted in supporting rack, headrest adjustment gear is fixedly mounted on the headrest motor shaft for motor of resting the head on, headrest is adjusted
Gear is engaged with the pillow rack being arranged on the side wall of pillow groove both sides.
Preferably, the mobile supporting block of headrest is fixedly installed in headrest support slot, the interior headrest that is equipped with of mobile supporting block of resting the head on moves
The top of dynamic guide-track groove, the both sides side wall of pillow groove is smooth pillow guide wall, the both sides inside of pillow groove
The lower part of wall is pillow rack, and pillow guide wall is movably in embedded headrest moving guide rail slot.
Preferably, further include headrest motor mounting plate, headrest motor, which is mounted on, rests the head on motor mounting plate, headrest motor peace
Loading board is mounted in the mobile supporting block of headrest, and headrest motor shaft passes through headrest motor mounting plate and the headrest of its installation position to move
Supporting block simultaneously stretches into pillow groove, and headrest adjustment gear is mounted on the headrest motor shaft axis of pillow rack respective heights
End.
Preferably, the upper slot bottom of pillow groove close to headrest installation position is equipped with upper scotch, and upper scotch is located at
The outside of back support top of the trellis.
Preferably, the end trough bottom of pillow groove is equipped with lower scotch, and lower scotch is located at the mobile supporting block of headrest
Downside.
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 arranged handrail, lies down the back side that support device is rotatably arranged in the chair back, control with respect to base rotation, the both sides of pedestal
Processing unit processed is mounted in the hollow-core construction inside the chair back, and by power supply/data-signal connecting line and is mounted on each work(
The sensing device connection at energy position.
Preferably, back support frame is equipped with chair back cross bar, is hollow-core construction inside chair back cross bar.
Preferably, rest the head on motor control panel be arranged in chair back cross bar, the start and stop for motor of resting the head on and positive and negative rotation button are set
It sets on handrail.
The seat with headrest electric adjusting device according to the present utility model, allows headrest freely to be moved in vertical direction
It is dynamic, and ensure that required height can be kept after being moved to suitable position, it is driven by motor and adjusts headrest liter to reach
The purpose of drop, simple for structure, smoothly without protrusion, moving component is installed in back support frame appearance, safe and reliable and real
Existing aesthetic effect.
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.
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 with headrest electric adjusting device,
It including pedestal 1, lies down regulating device 2, the chair back 3, lie down support device 4, handrail 5, control process device 6 and sensing device 7, lie
Regulating device 2 is arranged on pedestal 1, and the chair back 3 is arranged on lying down regulating device 2, and lying down regulating device 2 by adjusting can band
The dynamic 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 of pedestal 1
Handrail 5 is set.The back side that support device 4 is rotatably arranged in the chair back 3 is lied down, drive is being adjusted by lying down regulating device 2
The chair back 3 turns to when lying down state, rotatably lies down 4 holder of support device on ground, by lying down support device 4 to the chair back 3
Auxiliary support is provided.Control process device 6 is mounted in the hollow-core construction inside the chair back 3, and is connected by power supply/data-signal
Line is connect with the sensing device 7 mounted on each functional part.
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.
As a kind of seat with headrest electric adjusting device according to the utility model embodiment, rested the head on by being arranged
Fixed frame 311 and headrest support slot 302 and associated components, allow headrest to be moved freely in vertical direction, and are stopped by upper
Motion block 3113 and lower scotch 3114 ensure that required height can be kept after being moved to suitable position.
As a kind of seat with headrest electric adjusting device according to the utility model embodiment, pass through above-mentioned knot
Motor is arranged in back support frame 30 and driving head is moved up and down by the headrest fixed frame 311 of component 31 and adjusted with reaching by structure
The purpose of head restraint lifting, simple for structure, after back support frame 30 covers cover board, appearance is smoothly without protrusion, except headrest is fixed
Outside the part body of rod of frame 311, remaining moving component is installed in back support frame 30, safe and reliable to realize aesthetic effect again.
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 (8)
1. it is a kind of have headrest electric adjusting device seat, have the chair back (3), the chair back (3) include back support frame (30) and
Head lever (31), back lever (32) and the waist lever (33) being arranged on back support frame (30), which is characterized in that
Head lever (31) is equipped with headrest fixed frame (311), and headrest support slot (302), pillow holder are equipped at the top of back support frame (30)
To determine frame (311) to be removably fixed in headrest support slot (302), headrest fixed frame (311) is equipped with pillow groove (3110),
The both sides madial wall of pillow groove (3110) is equipped with pillow rack (3111), back support frame (30) interior fixed mounting head
Motor (303) is rested the head on, headrest adjustment gear (305) is fixedly mounted on the headrest motor shaft (304) of headrest motor (303), headrest is adjusted
Section gear (305) is engaged with the pillow rack (3111) being arranged on the side wall of pillow groove (3110) both sides.
2. a kind of seat with headrest electric adjusting device according to claim 1, which is characterized in that headrest support slot
(302) the mobile supporting block (306) of headrest is fixedly installed in, mobile supporting block (306) of resting the head on is interior to be 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), pillow groove
(3110) lower part of both sides madial wall is pillow rack (3111), and pillow guide wall (3112) is movably embedded to rest the head on
In moving guide rail slot (307).
3. a kind of seat with headrest electric adjusting device according to claim 2, which is characterized in that further include headrest
Motor mounting plate (308), headrest motor (303) are mounted on headrest motor mounting plate (308), motor mounting plate (308) of resting the head on
On the mobile supporting block (306) of headrest, headrest motor shaft (304) passes through headrest motor mounting plate (308) and its mounting portion
The headrest movement supporting block (306) of position simultaneously stretches into pillow groove (3110), and headrest adjustment gear (305) is mounted on pillow
Headrest motor shaft (304) shaft end of rack (3111) respective heights.
4. a kind of seat with headrest electric adjusting device according to claim 2, which is characterized in that pillow groove
(3110) it is equipped with upper scotch (3113) close to the upper slot bottom of headrest installation position, upper scotch (3113) is located at back support
Outside at the top of frame (30).
5. a kind of seat with headrest electric adjusting device according to claim 2, which is characterized in that pillow groove
(3110) end trough bottom is equipped with lower scotch (3114), and lower scotch (3114) is located under the mobile supporting block (306) of headrest
Side.
6. a kind of seat with headrest electric adjusting device according to claim 1 or 2, which is characterized in that further include
Pedestal (1) lies down regulating device (2), lies down support device (4), handrail (5), control process device (6) and sensing device (7),
It lies down regulating device (2) to be arranged on pedestal (1), the chair back (3) is arranged on lying down regulating device (2), and tune is lied down by adjusting
Regulating device (2) can drive the chair back (3) to be rotated relative to pedestal (1), and the both sides setting handrail (5) of pedestal (1) lies down support device
(4) it is rotatably arranged in the back side of the chair back (3), control process device (6) is mounted in the internal hollow-core construction of the chair back (3),
And it is connect with the sensing device (7) mounted on each functional part by power supply/data-signal connecting line.
7. a kind of seat with headrest electric adjusting device according to claim 6, which is characterized in that back support frame
(30) it is equipped with chair back cross bar (301), is hollow-core construction inside chair back cross bar (301).
8. a kind of seat with headrest electric adjusting device according to claim 7, which is characterized in that headrest motor
(303) in chair back cross bar (301), the start and stop of headrest motor (303) and positive and negative rotation button are arranged in handrail for control panel setting
(5) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720641376.XU CN207613488U (en) | 2017-06-05 | 2017-06-05 | A kind of seat with headrest electric adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720641376.XU CN207613488U (en) | 2017-06-05 | 2017-06-05 | A kind of seat with headrest electric adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207613488U true CN207613488U (en) | 2018-07-17 |
Family
ID=62818438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720641376.XU Expired - Fee Related CN207613488U (en) | 2017-06-05 | 2017-06-05 | A kind of seat with headrest electric adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207613488U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109198938A (en) * | 2018-11-26 | 2019-01-15 | 安旭东 | A kind of seat with flat panel loudspeaker |
-
2017
- 2017-06-05 CN CN201720641376.XU patent/CN207613488U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109198938A (en) * | 2018-11-26 | 2019-01-15 | 安旭东 | A kind of seat with flat panel loudspeaker |
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