CN203580712U

CN203580712U - Automotive adjusting headrest

Info

Publication number: CN203580712U
Application number: CN201320754998.5U
Authority: CN
Inventors: 李文革
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-11-25
Filing date: 2013-11-25
Publication date: 2014-05-07
Anticipated expiration: 2023-11-25

Abstract

The utility model discloses an automotive adjusting headrest comprising a middle connecting rod and clamping rods. The clamping rods are hinged to two ends of the middle connecting rod through pins respectively. The clamping rods can rotate upwards to enable included angles between the clamping rods and the connecting rod to decrease. Gears taking the pins as axes are arranged at the inner ends of the clamping rods. Ratchets provided with drawing teeth and matched with the gears are hinged to the inner sides, positioned on the pins, of the outer ends of the middle connecting rod. The ratchets are provided with torsional springs which can enable the drawing teeth to compress the gears, and reset pieces are sleeved on the pins. The automotive adjusting headrest has the advantages that the automotive adjusting headrest can meet individualized requirements of users, so that the users can feel comfortable.

Description

Automobile regulates headrest

Technical field

The present invention relates to life and use chip technology field, especially relate to a kind of automobile and regulate headrest.

Background technology

People, when the long-distance whilst on tour such as riding, seize the opportunity or being seated at office, are limit by condition, only can be sitting in and on chair, lean against backrest and sleep.For this reason, there is being fixed on the headrest on backrest top.This headrest front portion is arc surfaced, thereby can form certain clamping to people's head, and the traveling comfort while making people's rest is promoted.Yet the size of this anterior cambered surface of resting the head on is fixing shape, during to the clamping of user's head, cannot realize personalization and treat, that is, can not select clamping dynamics and angle according to user's needs, thus comparatively inconvenient.

Summary of the invention

The object of this invention is to provide a kind of automobile and regulate headrest, it has the individual demand that can meet user, thereby makes the more comfortable feature of user.

The technical solution adopted in the present invention is: automobile regulates headrest, comprise intermediate connecting rod and pass through respectively a loose pin hinge in the clamping bar at the two ends of this intermediate connecting rod, this clamping bar can rotate up the angle α of this clamping bar and this connecting rod is diminished, the inner of described clamping bar is provided with take the gear that this pivot is axle center, the outer end of this intermediate connecting rod is positioned at the ratchet with moving tooth that inboard hinge has and this gear matches of this pivot, this ratchet is furnished with the torsion spring that makes this moving tooth compress this gear, simultaneously, on this pivot, be arranged with reseting plate, this reseting plate has the first projection and the second projection that is positioned at this pivot inner side, be positioned at the 3rd projection in this pivot outside, the 4th projection, and this first projection is positioned at the upside of this moving tooth, this the second projection is positioned at the downside of this moving tooth, the 3rd projection is positioned at the inner downside of this clamping bar, the 4th projection is positioned at the inner upside of this clamping bar.

The outer end of described clamping bar is provided with transverse slat.

The outside of described intermediate connecting rod, clamping bar is equipped with overcoat, in this overcoat, is filled with spongy layer.

The advantage that the present invention has is: can meet user's individual demand, thereby make user more comfortable.Automobile of the present invention regulates the clamping bar of headrest and the angle of intermediate connecting rod to adjust, thereby the size of the anterior cambered surface of this headrest can be changed according to user's needs, met the demand of user's personalization, make user by bus, seize the opportunity while catnaping in Huo Yu office more comfortable.

Accompanying drawing explanation

Below in conjunction with drawings and Examples, the present invention is further described:

Fig. 1 is the schematic perspective view that the automobile of embodiments of the invention regulates headrest;

Fig. 2 is that the master that ratchet of the present invention and gear coordinate looks cutaway view;

Fig. 3 is that the master that ratchet of the present invention and reseting plate coordinate looks cutaway view;

Fig. 4 is the front view of reseting plate of the present invention;

Fig. 5 is the front view of ratchet of the present invention.

The specific embodiment

In following examples, near the direction of the midway location of this intermediate connecting rod, be in, otherwise, away from the direction of the midway location of this intermediate connecting rod, be outside.

Embodiment, as shown in Figure 1: automobile regulates headrest, comprise 1 intermediate connecting rod 10 and pass through respectively pivot 20 hinges in 2 clamping bars 30 at the two ends of this intermediate connecting rod 10, this clamping bar 30 can rotate up the angle α of this clamping bar 30 and this connecting rod 10 is diminished, and this angle α can change between about 0～90 °.

Shown in Fig. 2 and Fig. 5, the inner of this clamping bar 30 is provided with take the gear 31 that this pivot 20 is axle center.The outer end of this intermediate connecting rod 10 is positioned at the ratchet with moving tooth 41 40 that inboard hinge has and this gear 31 matches of this pivot 20, and this ratchet 40 is furnished with the torsion spring 60 that makes this moving tooth 41 compress this gear 31.That is to say, this moving tooth 41 can withstand on certain tooth of this gear 31, thereby this angle α is fixed.That is, make the front portion of this headrest there is the cambered surface of suitable size.

Shown in Fig. 3 and Fig. 4, on this pivot 20, be arranged with reseting plate 50.This reseting plate 50 have be positioned at these pivot 20 inner sides the first projection 51 and the second projection 52, be positioned at the 3rd projection 53, the 4th projection 54 in these pivot 20 outsides.Wherein, this first projection 51 be positioned at the upside of this moving tooth 41 and cannot cross this moving tooth 41, this second projection 52 is positioned at the downside of this moving tooth 41 and cannot crosses this moving tooth 41.The 3rd projection 53 be positioned at the inner downside of this clamping bar 30 and cannot cross the inner of this clamping bar 30, the 4th projection 54 is positioned at the inner upside of this clamping bar 30 and the inner that cannot cross this clamping bar 30.Now, this clamping bar 30 can adopt steel pipe preparation, thereby the inner of this clamping bar 30 can have " U " shape groove, and this reseting plate 50 is positioned at this " U " shape groove, and then the inner that makes the 3rd projection 53 and the 4th projection 54 can lay respectively at the inner upside of this clamping bar 30 and downside and cannot cross this clamping bar 30.Like this, when this clamping bar 30 rotates up while being approximately 90 ° to the angle α of this clamping bar 30 and this intermediate connecting rod 10, thereby the inner upside of this clamping bar 30 is touched the 4th projection 54 and is driven this reseting plate 50 to rotate counterclockwise and then this first projection 51 is against on the upper side of this moving tooth 41, this moving tooth 41 cannot reset and continue to withstand on certain tooth of this gear 31, then this clamping bar 30 can be downwards without the reset hindering, and also this angle α is tending towards 0 ° again; When this clamping bar 30 is rotated down while being approximately 0 ° to the angle α of this clamping bar 30 and this intermediate connecting rod 10, thereby the inner downside of this clamping bar 30 is touched the 3rd projection 53 and is driven this reseting plate 50 to clockwise rotate and then this second projection 52 promotes the downside of these moving teeth 41, this moving tooth 41 is again subject to the effect of this torsion spring 60 and can again withstands on certain tooth of this gear 31, makes this clamping bar 30 can stay in the position of certain setting.

Optimize, the outer end of this clamping bar 30 is provided with transverse slat 32.This transverse slat 32 can be perpendicular to this clamping bar 30, thereby makes this headrest larger to head part's holding area, and user is comforted.

Certainly, the outside of this intermediate connecting rod 10, clamping bar 30 is equipped with overcoat (not shown on figure), is filled with spongy layer (not shown on figure) in this overcoat.

In sum; this automobile regulates the clamping bar of headrest and the angle of intermediate connecting rod to adjust easily; when user's rest; particularly onboard, on aircraft or on office chair during rest; head can be to two Slideslips; thereby comparatively comfortable in the situation that, also actv. has been protected strength vertebra, has avoided the situation of stiff neck simultaneously, very practical, convenient.

The foregoing is only the preferred embodiments of the present invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes specification sheets of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.

Claims

1. automobile regulates headrest, comprise intermediate connecting rod (10) and pass through respectively a pivot (20) hinge in the clamping bar (30) at the two ends of this intermediate connecting rod (10), this clamping bar (30) can rotate up the angle α of this clamping bar (30) and this connecting rod (10) is diminished, it is characterized in that: the inner of described clamping bar (30) is provided with take the gear (31) that this pivot (20) is axle center, the outer end of this intermediate connecting rod (10) is positioned at the ratchet with moving tooth (41) (40) that inboard hinge has and this gear (31) matches of this pivot (20), this ratchet (40) is furnished with the torsion spring (60) that makes this moving tooth (41) compress this gear (31), simultaneously, on this pivot (20), be arranged with reseting plate (50), this reseting plate (50) has the first projection (51) and the second projection (52) that is positioned at this pivot (20) inner side, be positioned at the 3rd projection (53) in this pivot (20) outside, the 4th projection (54), and this first projection (51) is positioned at the upside of this moving tooth (41), this the second projection (52) is positioned at the downside of this moving tooth (41), the 3rd projection (53) is positioned at the inner downside of this clamping bar (30), the 4th projection (54) is positioned at the inner upside of this clamping bar (30).

2. automobile according to claim 1 regulates headrest, it is characterized in that: the outer end of described clamping bar (30) is provided with transverse slat (32).

3. automobile according to claim 1 regulates headrest, it is characterized in that: the outside of described intermediate connecting rod (10), clamping bar (30) is equipped with overcoat, in this overcoat, is filled with spongy layer.