KR20140082168A - Common Use Headrest Ejection Guider - Google Patents

Common Use Headrest Ejection Guider Download PDF

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Publication number
KR20140082168A
KR20140082168A KR1020120151727A KR20120151727A KR20140082168A KR 20140082168 A KR20140082168 A KR 20140082168A KR 1020120151727 A KR1020120151727 A KR 1020120151727A KR 20120151727 A KR20120151727 A KR 20120151727A KR 20140082168 A KR20140082168 A KR 20140082168A
Authority
KR
South Korea
Prior art keywords
headrest
lower guide
hinge
head
tilt head
Prior art date
Application number
KR1020120151727A
Other languages
Korean (ko)
Other versions
KR102001581B1 (en
Inventor
황경미
Original Assignee
주식회사다스
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사다스 filed Critical 주식회사다스
Priority to KR1020120151727A priority Critical patent/KR102001581B1/en
Publication of KR20140082168A publication Critical patent/KR20140082168A/en
Application granted granted Critical
Publication of KR102001581B1 publication Critical patent/KR102001581B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/80—Head-rests
    • B60N2/806—Head-rests movable or adjustable
    • B60N2/838—Tiltable
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/36—Support for the head or the back
    • A47C7/38—Support for the head or the back for the head
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/80—Head-rests
    • B60N2/806—Head-rests movable or adjustable
    • B60N2/838—Tiltable
    • B60N2/856—Tiltable movable to an inoperative or stowed position
    • B60N2/859—Tiltable movable to an inoperative or stowed position specially adapted for rear seats
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/80—Head-rests
    • B60N2002/899—Head-rests characterised by structural or mechanical details not otherwise provided for

Abstract

A common headrest injection guider (20) of the present invention includes a hinge unit (10) coupling a tilt head (5) to a lower guide (1) formed in a hollow cylindrical shape by a hinge to tilt the tilt head (5) at a predetermined angle (a) by external force applied to the tilt head (5) when the tilt head (5) is coupled to the lower guide (1). The common headrest injection guider has commonality to be applied to a headrest (40) for a single seat (30) or a headrest (60) for a multi-row seat (50) with the same single structure.

Description

{Common Use Headrest Ejection Guider}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a headrest, and more particularly to a headrest injection guider that can be used in a headrest for a single seat or a headrest for a polythermal sheet.

Generally, the vehicle seat is provided with a headrest capable of adjusting the height from a seatback (backrest), thereby preventing the risk of neck injury due to impact as well as supporting the head of the passenger including the driver.

Generally, a headrest is a structure in which a head rest foam supporting a head part can be drawn out from a seat back of a seat by considering a physical difference between a driver and a passenger, and a tilt The structure that can be applied is applied.

To this end, the headrest foam Foam is constituted together with a headrest injection guider fixed in position using a seat back (seat back) of the seat, and the headrest injection guide is a hollow pipe fixed to a back frame constituting a seat back Lt; / RTI >

Domestic patent registration 10-0897703 (May 07, 2009)

The patent document discloses an example of a technique in which a support bar guide constituting an active headrest is configured to be slidable in a cylindrical bezel, and a quality defect due to a gap formed by the support bar guide and a back trim of the seat is eliminated .

However, all kinds of headrest injection guideways including the above-mentioned patent documents are inconvenient, and there is a problem that they must be manufactured separately according to the specification of the headrest to be coupled to the seat.

This fundamental reason is due to the difference in structure of the headrests applied to the multi-layer seat such as the driver's seat or the front passenger seat, or in the case of the back seat. For example, in a single seat headrest, While the headrest of the polythermal sheet is caused by the application of a headrest foam structure which does not require tilting.

Therefore, regardless of the headrest specification, the headrest injection guider having the same function and action is used only for the headrest of a specific specification. As a result, the manufacturing cost and the component management cost are increased. In order to solve this problem, The generalization of the guider is inevitably required.

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances and provides a common headrest injection guider which can be applied to both a single seat headrest and a multi-row seat headrest with the same single structure by applying a rotatable hinge structure .

According to an aspect of the present invention, there is provided a common headrest injection guider comprising: a hollow cylindrical guide;

A tilt head inclined at a predetermined angle in a horizontal state with respect to the lower guide;

A hinge unit for hinging the tilting head to the lower guide such that the tilting head is inclined at the predetermined angle by an external force applied to the tilting head in a state where the tilting head is engaged with the lower guide;

Is included.

The lower guide is coupled with a guiding pipe of a back frame provided on a heat insulating sheet or a polyheter sheet, and the tilt head is engaged with the headrest for the single sheet or the headrest for the multi-layer sheet.

The hinge unit includes a hinge pin protruding from both sides of the outer circumferential surface of the lower guide, a hinge lever protruding from the bottom surface of the tilt head at an interval and coupled to the hinge pin, And an inclined surface cut out by a predetermined angle inclination.

A hole is made in the hinge lever, and the hinge pin is fitted into the hole.

The lower guide is further formed with a contact side surface on which the hinge pin protruded is cut so that the hinge lever coupled to the hinge pin is in surface contact.

The headrest injection guider according to the present invention can be applied to both a single-seat headrest and a multi-row seat headrest by applying a rotatable hinge structure.

Further, since the headrest injection guider of the present invention is made into a common part with the same single structure, the manufacturing cost and the parts management cost can be lowered.

FIG. 1 is a configuration diagram of a common headrest injection guider according to the present invention, FIG. 2 is a combined state of a hinge unit constituting a hinge structure of a common headrest injection guider according to the present invention, 4 is a state in which the common headrest injection guider according to the present invention is applied to a headrest for a single seat, and Fig. 5 is a view showing a state where the common headrest injection guider according to the present invention is applied to a headrest for a multi- It is applied state.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings, which illustrate exemplary embodiments of the present invention. The present invention is not limited to these embodiments.

Fig. 1 shows a configuration of a common headrest injection guider according to the present embodiment.

As shown in the figure, the common headrest injection guider 20 includes a hollow cylindrical guide member 1, a tilt head 5 inclined at a predetermined angle (a) in a horizontal state with respect to the guide member 1, And a hinge unit 10 for connecting the tilt head 5 to the lower guide 1. [

The lower guide 1 is coupled with a hollow pipe provided in a back frame of a seat back to which the headrest is coupled and further includes a spring guide 3 as an outer peripheral surface of the lower guide 1. [

The tilt head 5 is engaged with a headrest foam Faom that supports the headrest in the headrest so that the headrest foam Faom can be inclined at a predetermined angle a.

The hinge unit 10 connects the tilt head 5 and the lower guide 1 to each other such that the tilt head 5 is inclined at a predetermined angle a with respect to the lower guide 1. [

2 shows the engaged state of the hinge unit 10 according to the present embodiment.

The hinge unit 10 includes a hinge pin 11 protruding from a close side surface 12 of the outer peripheral surface of the hinge unit 10 so as to be symmetrical with respect to the center of the lower guide 1, A hinge lever 13 protruded at a predetermined distance from the lower surface of the lower guide 1 so as to be engaged with the hinge pin 11 and an upper surface of the lower guide 1 so that the tilt head 5 is inclined at a predetermined angle And a sloped surface 15 from which a portion is cut.

The hinge lever (13) is pierced by the hinge pin (11).

The predetermined angle a formed by the inclined surface 15 is set according to the degree of tilt of the head rest foam Foam.

In this embodiment, the upper surface of the lower guide 1 and the lower surface portion of the tilt head 5 opposed to the upper surface of the lower guide 1 are not in contact with each other and can form the gap G in the state of being coupled to each other.

The clearance G prevents contact between the bottom surface portion of the tilt head 5 and the upper surface portion of the lower guide 1, thereby reducing unnecessary frictional resistance when the tilt head 5 is inclined.

However, since the gap G is not formed, the bottom surface portion of the tilt head 5 and the top surface portion of the lower guide 1 can be in close contact with each other.

3 (A) and 3 (B) show a rotating state of the common headrest injection guider 20 according to the present embodiment.

The lower guide 1 and the tilting head 5 are coupled to each other via the hinge unit 10 and are connected to each other via the hinge pin 11 of the lower guide 1 and the tilting head 5 The hinge lever 13 has a hinge structure so that the external force applied to the tilt head 5 can tilt the tilt head 5 at a predetermined angle a.

Particularly, the hinge lever 13 of the tilting head 5 is held in close contact with the close side surface 12 of the lower guide 1, and the tilting head 5 is formed in a predetermined The external force magnitude tilted to the angle a can be appropriately set.

4 shows a state in which the common headrest injection guider according to the present invention is applied to a headrest for a single seat.

As shown in the figure, the heat insulating sheet headrest 40 is coupled to the heat insulating sheet 30, and the headrest injection guider 20 is engaged with the guider pipe 32 provided in the back frame 31, The heat insulating sheet 40 can be kept assembled with the heat insulating sheet 30.

In this heat insulating sheet headrest 40, the headrest foam Foam is assembled by using the headrest injection guider 20 so that the headrest foam Foam is inclined to the front side of the seat back of the heat insulating sheet 30 to some extent.

This applies a force to the tilt head 5 constituting the headrest injection guider 20 and allows the tilt head 5 to move at a predetermined angle a with respect to the lower guide 1 via the hinge unit 10 It can be implemented simply by tilting.

5 is a state in which the common headrest injection guider according to the present invention is applied to a headrest for a polyheter sheet.

As shown in the figure, the multi-layer seat headrest 60 is coupled to the polyheter seat 50, and the headrest injection guider 20 is engaged with the guider pipe 52 provided in the back frame 51, (60) can be kept assembled to the polyheter sheet (50).

In this multi-row seat headrest 60, the headrest foam Foam is assembled perpendicularly to the seat back of the polyheter sheet 50 by using the headrest injection guide 20.

This is because force is exerted on the tilt head 5 constituting the headrest injection guider 20 and the tilt head 5 is kept horizontal with respect to the lower guide 1 via the hinge unit 10 It can be implemented simply.

When the headrest injection guider 20 is assembled, the tilt head 5 is held in a horizontal state with respect to the lower guide 1 so that the adjustment operation for the tilt head 5 in the multi-row seat headrest 60 .

As described above, in the common headrest injection guider 20 according to the present embodiment, the tilting head 5 is coupled to the hollow guide cylinder 1, and the external force exerted on the tilting head 5 The hinge unit 10 hinges the tilt head 5 to the lower guide 1 so that the tilt head 5 is tilted at a predetermined angle a. A commonality that is applied to both the headrest 40 for the first heating sheet 40 and the headrest 60 for the first heating sheet 50 is realized.

1: Lower guide 3: Spring guide
5: tilt head 10: hinge unit
11: hinge pin 12: close side
13: Hinge lever 15: Inclined surface
20: Headrest injection guider
30: Heat insulating sheet 31, 51: Back frame
32, 52: guider pipe 40: insulating sheet headrest
50: multi-layer sheet 60: multi-layer sheet headrest

Claims (5)

A hollow guide shaft;
A tilt head inclined at a predetermined angle in a horizontal state with respect to the lower guide;
A hinge unit for hinging the tilting head to the lower guide such that the tilting head is inclined at the predetermined angle by an external force applied to the tilting head in a state where the tilting head is engaged with the lower guide;
Wherein the headrest is provided with a plurality of projections.
[2] The apparatus according to claim 1, wherein the lower guide is coupled with a guiding pipe of a back frame provided on a heat insulating sheet or a polyheter sheet, and the tilt head is engaged with the headrest for the single sheet or the headrest for the multi- Common headrest injection guider.
The hinge unit according to claim 1, wherein the hinge unit comprises: a hinge pin protruding from both sides of an outer circumferential surface of the lower guide; a hinge lever protruding from the bottom surface portion of the tilt head and coupled to the hinge pin, Wherein the upper surface of the headrest is made of an inclined surface cut out at a predetermined angle inclination.
4. The common headrest injection guider according to claim 3, wherein the hinge lever is provided with a hole, and the hinge pin is fitted into the hole.
4. The common headrest injection guide as set forth in claim 3, wherein the lower guide is further formed with a side surface on which the hinge pin protruded is cut so that the hinge lever coupled to the hinge pin is in surface contact.
KR1020120151727A 2012-12-24 2012-12-24 Common Use Headrest Ejection Guider KR102001581B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020120151727A KR102001581B1 (en) 2012-12-24 2012-12-24 Common Use Headrest Ejection Guider

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020120151727A KR102001581B1 (en) 2012-12-24 2012-12-24 Common Use Headrest Ejection Guider

Publications (2)

Publication Number Publication Date
KR20140082168A true KR20140082168A (en) 2014-07-02
KR102001581B1 KR102001581B1 (en) 2019-10-01

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ID=51733156

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020120151727A KR102001581B1 (en) 2012-12-24 2012-12-24 Common Use Headrest Ejection Guider

Country Status (1)

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KR (1) KR102001581B1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980036608U (en) * 1996-12-16 1998-09-15 김영귀 Headrests for seats for passenger cars
JP2008061711A (en) * 2006-09-05 2008-03-21 Toyota Motor Corp Headrest support
KR100897703B1 (en) 2007-12-11 2009-05-15 지엠대우오토앤테크놀로지주식회사 Stay bar guide gap removing device of active headrest
JP2010014424A (en) * 2008-07-01 2010-01-21 Mitsubishi Electric Corp Vehicle-mounted navigation apparatus
KR20120008780A (en) * 2010-07-20 2012-02-01 현대자동차주식회사 Folding headrest for vehicle seat

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980036608U (en) * 1996-12-16 1998-09-15 김영귀 Headrests for seats for passenger cars
JP2008061711A (en) * 2006-09-05 2008-03-21 Toyota Motor Corp Headrest support
KR100897703B1 (en) 2007-12-11 2009-05-15 지엠대우오토앤테크놀로지주식회사 Stay bar guide gap removing device of active headrest
JP2010014424A (en) * 2008-07-01 2010-01-21 Mitsubishi Electric Corp Vehicle-mounted navigation apparatus
KR20120008780A (en) * 2010-07-20 2012-02-01 현대자동차주식회사 Folding headrest for vehicle seat

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