KR200406604Y1 - The head a prop for seat of the car - Google Patents

Abstract

The present invention relates to a head restraint of a vehicle seat, and more particularly, it is possible to rest or sleep comfortably without causing inconvenience to the passenger or driver of the side seat when the passenger rests or sleeps. It relates to a head restraint of a vehicle seat that can improve the ease of use.

The present invention is a headrest of a vehicle comprising a main support provided on the top of the seat of the vehicle, and the auxiliary support provided on both sides of the main support, the main support to be provided between the main support 10 and the seat The fixed shaft 12 of the 10 is inserted through, the both sides are formed to be inclined at a predetermined angle, one side of the auxiliary support 20 is inserted into the coupling portion 32 of a predetermined depth so as to be rotatably coupled by a connecting member It is configured to further comprise a fixed frame 30, the auxiliary support 20 is fastened to interfere with the locking step 34 formed at the end of the fixed frame 30 by the coupling portion 32 on one side. The jaw 22 is characterized in that consisting of a plate shape.

Main support, auxiliary support, fixed frame, support, elastic spring

Description

Headrest for vehicle seats {THE HEAD A PROP FOR SEAT OF THE CAR}

1 is a perspective view showing a head restraint of a vehicle seat according to the present invention;

Figure 2 is an exploded perspective view showing the headrest of the vehicle seat according to the present invention,

Figure 3 is a state diagram showing the bottom of the fixed frame according to the present invention,

4 is a cross-sectional view taken along the line A-A of FIG.

Figure 5 is a state showing a case of the auxiliary support according to the present invention,

Figure 6 is a state showing the state of use of the headrest of the vehicle seat according to the present invention.

<Description of Symbols for Main Parts of Drawings>

10: main support 12: fixed shaft

20: auxiliary base 22: fastening jaw

24: second binding unit 25: binding groove

30: fixed frame 31: through hole

32: engaging portion 33: inclined surface

34: engaging jaw 36: first binding portion

38: tightening bolt 40: support

42: elastic spring 44: tightening nut

50: case

The present invention relates to a head restraint of a vehicle seat, and more particularly, it is possible to rest or sleep comfortably without causing inconvenience to the passenger or driver of the side seat when the passenger rests or sleeps. It relates to a head restraint of a vehicle seat that can improve the ease of use.

In general, a head restraint is installed on the seat of a bus or a passenger car to comfortably support the head when a passenger is seated.

Most of the conventional head restraint is formed in a pillow-type pillow material filled therein to protect the occupant's head during the vibration or collision of the vehicle and at the same time to maintain a comfortable posture leaning the head during rest or sleep.

However, when the passenger's posture is disturbed due to the vibration of the vehicle and the head is tilted to the left or right, there is no safety means to injure the passenger's neck or head because there is no means for supporting the passenger's head. As the head is flipped to the left and right sides when sleeping, there is a problem such that the other passengers are inconvenient by leaning against the passenger in the side seat.

Korean Patent Utility Model Publication No. 158474 (1999.07.12, Designated Name: Headrest of Automobile Seat) disclosed to solve the above problems, the main support 10 is fixed to the top of the seat, and the main support It consists of two auxiliary support (11) in close contact with the front of the (10), the slide member 13 is provided in the connection portion of the main support 10 and the auxiliary support (11) to extend or shorten the length and In addition, the auxiliary support 11 is pivoted to support the head of the passenger.

However, the head restraint has a hassle to rotate the auxiliary rest after the head tilted forward when the passenger uses the auxiliary rest, and may not easily occur when the locking projection is caught in the locking groove during rotation of the auxiliary rest. There is a problem in that the rotation angle of the auxiliary support can not be adjusted by breaking the locking projections or breaking away from the locking grooves when the external strong impact.

The present invention was devised to solve the above problems, and the object of the present invention is to install the auxiliary support on both sides of the main support of the seat to comfortably lean the head during the rest or sleep of the passenger, Alternatively, the car seat can be used to rest or sleep comfortably without causing inconvenience to the driver, and in particular, it can be easily rotated to improve the convenience of use and can be used for a long time without being damaged by strong external shocks. To provide the head restraint.

According to an aspect of the present invention, there is provided a main support provided on an upper seat of a vehicle and an auxiliary support provided on both sides of the main support, wherein the main support and the seat are provided. The fixing shaft of the main support is inserted to be provided therebetween, and both sides are formed to be inclined at an angle, but one side of the auxiliary support is inserted into the fixed frame formed with a coupling portion of a predetermined depth so as to be rotatably coupled by a connecting member. It is configured to include, the auxiliary pedestal is characterized in that made of a plate-like fastening jaw formed so as to interfere with the locking jaw formed at the end of the fixed frame by the coupling portion on one side.

Here, the connection member is provided on the support frame is inserted into each of the fixing frame and the auxiliary support, and the elastic member is penetrated through the support and provided in the first binding portion and the auxiliary support provided inside the fixing frame. It is preferable that the elastic spring provided in the second binding portion and a fastening nut which is bound to the support object to prevent the separation of the elastic spring to shrink or relax.

At this time, it is preferable that the inclined surface protrudes at a predetermined angle to one side of the coupling part to rotate the auxiliary support forward by the elastic force of the elastic spring.

In addition, a binding groove is further formed on the inner side of the auxiliary support to prevent the flow of the support inserted into the second binding portion, and the rear of the fixing frame prevents the up and down flow due to the insertion of the fixed shaft. It is preferable that a fastening bolt for binding is further provided.

Hereinafter, with reference to the accompanying drawings will be described in detail the head restraint of the vehicle seat of the present invention.

Figure 1 is a perspective view showing the head restraint of the vehicle seat according to the present invention, Figure 2 is an exploded perspective view showing the head restraint of the vehicle seat according to the present invention, Figure 3 is a state view showing the bottom of the fixed frame according to the present invention 4 is a cross-sectional view taken along line AA of FIG. 3, FIG. 5 is a state diagram showing a case of the auxiliary support according to the present invention, and FIG. 6 is a state diagram showing a use state of the head restraint of the vehicle seat according to the present invention. .

As shown in the figure, the head restraint of the vehicle seat according to an embodiment of the present invention is the main support 10 provided on the top of the seat of the vehicle, and the auxiliary support provided on both sides of the main support 10 ( 20) and the fixing frame 30 is provided between the main support 10 and the seat and the auxiliary support 20 is coupled to both sides.

The fixing frame 30 is formed with a through hole 31 through which the fixed shaft 12 of the main support 10 is inserted, and both ends in the longitudinal direction are formed to be inclined at a predetermined angle, but the auxiliary support 20 is A coupling portion 32 having a predetermined depth is formed so that one side is inserted and rotatably coupled by the connection member.

The auxiliary support 20 coupled to the coupling part 32 has a fastening jaw 22 to interfere with the locking step 34 formed at the end of the fixed frame 30 by the coupling part 32 on one side thereof. The second binding part 24 is formed in a predetermined space so that the connection member is inserted at the same time as the reinforcement role.

Here, the connection member is provided with a support 40 and both ends are inserted into the fixing frame 30 and the auxiliary support 20, respectively, and penetrates through the support 40 to the elastic frame, the fixed frame 30 By preventing the separation of the elastic spring 42 and the elastic spring 42 provided in the first binding portion 36 and the second binding portion 24 provided in the auxiliary support 20 provided inside the. It is preferably composed of a fastening nut 44 which is engaged on the support 40 so as to contract or relax.

That is, in the state where the elastic spring 42 penetrates the support 40 through the first binding part 36 of the fixed frame 30 and the second binding part 24 of the auxiliary support 20. Will be.

At this time, the inner side of the auxiliary support 20 is further formed with a binding groove 25 to which one end of the support 40 is inserted and fastened to prevent the flow of the support 40 inserted into the second binding part 24. Preferably, in this case, it is possible to minimize the damage by preventing the flow of the support 40 according to the rotation of the auxiliary support 20.

On the other hand, the coupling portion 32 is formed with an inclined surface 33 to be inclined at a predetermined angle to one side to the elastic spring 42 while applying a predetermined pressure to the inclined surface 33 when the auxiliary support 20 is rotated. The auxiliary support 20 is rotated forward.

At this time, one side of the auxiliary support 20 that interferes with the inclined surface 33 is preferably formed to be inclined at a predetermined angle so as to easily rotate on the inclined surface (33).

That is, when the auxiliary support 20 is in contact with the inclined surface 33, the elastic spring 42 is rotated or relaxed to rotate the auxiliary support 30 to the front, in this case the auxiliary support 20 Is rotated while being protruded in the state coupled to the coupling portion 32, the binding portion of the auxiliary support 20 is protruded outward to support the head of the occupant in a larger area.

Here, when a strong impact is generated from the outside in the state in which the auxiliary support 20 is rotated forward, the auxiliary support 20 is a fastening jaw 22 interfered with the locking step 34 of the fixed frame 30. ) Is flowed to the external impact is separated from the locking step 34, at this time is rotated by the elastic force by the elastic spring 42 is to return to the original position to prevent the safety accident due to the impact in advance. .

In addition, the use of the auxiliary support 20 is provided with a separate case 50 is inserted into the auxiliary support 20 so that the appearance of the user and at the same time lean on the user's head more comfortably, the case 50 One side of is preferably formed to have elasticity.

When the head restraint of the present invention is mounted on the top of the seat of the vehicle, the rear of the fixing frame 30 to prevent the flow of up and down when inserting the fixed shaft 12 of the main support 10 provided in the seat top Tightening bolt 38 is preferably provided, it is possible to adjust the height of the fixed frame 30 on the main support 10 according to the user's choice by the binding by the tightening bolt 38.

Looking at the operation and effect of the present invention configured as described above, after separating the main support 10 from the seat to mount the fixed frame 30 coupled to both sides of the auxiliary support 20 on the top of the vehicle seat, the main The fixed shaft 12 of the pedestal 10 is fixed to the vehicle seat while being inserted into the through-hole 31 of the fixed frame 30.

Thereafter, the height of the fixing frame 30 may be adjusted by using the tightening bolt 38.

When taking a rest or sleep in the above-installed state, the auxiliary support 20 is rotated by applying a certain pressure, and then rest or sleep comfortably in the state leaning head.

When pressurizing the auxiliary support 20 to rotate, the auxiliary support 20 is passed over the inclined surface 33 of the binding portion 32, wherein the elastic spring 42 bound to the support 40 is contracted While pushing the auxiliary support 20.

When the auxiliary support 20 is rotated by the contracting action of the elastic spring 42, the fastening jaw 22 of the auxiliary support 20 is in close contact with each other by the locking step 34 of the fixed frame 30. This prevents it from being returned to its original position.

At this time, after taking a rest or sleep, when the auxiliary support 20 to the original position simply by applying a certain pressure from the bottom of the auxiliary support 20 to lift the naturally elastic spring 42 is relaxed and the auxiliary support Rotate (20) and return to original position.

In this case, when an external strong impact is generated, the fastening jaw 22 is automatically rotated by the elastic spring 42 while the fastening jaw 22 is separated from the fastening jaw 34, and thus the occupant's safety can be achieved.

On the other hand, the fixed frame 30 of the present invention is formed at both ends to be inclined at a predetermined angle to have an angle of at least a right angle when using the auxiliary support 20 can be more comfortable to lean on the user's head.

According to the present invention as described above, by mounting the auxiliary support on both sides of the main support of the seat can rest comfortably on the head during the rest or sleep of the passenger and comfortably without any inconvenience to the passenger or driver of the side seat It is possible to take a rest or sleep, and in particular, can be used simply rotated to improve the convenience of use, and also has the advantage that can be used for a long time without being damaged by strong external shock.

Claims (4)

In the headrest of the vehicle comprising a main support provided on the top of the seat of the vehicle and the auxiliary support provided on both sides of the main support, The fixed shaft 12 of the main support 10 is inserted to be provided between the main support 10 and the seat, and both sides are formed to be inclined at an angle, and one side of the auxiliary support 20 is inserted into the connection member. It further comprises a fixed frame 30 is formed with a coupling portion 32 of a predetermined depth to be rotatably coupled by, The auxiliary support 20, characterized in that made of a plate-shaped fastening jaw 22 is formed so as to interfere with the locking projection 34 formed at the end of the fixed frame 30 by the coupling portion 32 on one side. Headrest of the vehicle seat. The method of claim 1, The connecting member, the support frame 40 is inserted at both ends of the fixed frame 30 and the auxiliary support 20, and It is provided to penetrate the support 40 to the elastic action, but the first binding portion 36 provided on the inside of the fixing frame 30 and the second binding portion 24 provided on the auxiliary support 20 The elastic spring 42 is provided, Head restraint of the vehicle seat, characterized in that consisting of a fastening nut (44) which is fastened on the support (40) to prevent the elastic spring (42) from being separated to shrink or relax. The method according to claim 1 or 2, One side of the coupling portion 32, the headrest of the vehicle seat, characterized in that the inclined surface 33 is formed to protrude at a predetermined angle to rotate the auxiliary support 20 forward by the elastic force of the elastic spring (42). The method of claim 3, A binding groove 25 is further formed on the inner side of the auxiliary support 20 so as to prevent the flow of the support 40 inserted into the second binding part 24. The rear of the fixed frame 30, the headrest of the vehicle seat, characterized in that the fastening bolt 38 is further provided to bind to prevent the up and down flow due to the insertion of the fixed shaft (12).

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