The Liftable armrest of automotive seat
Technical field
The present invention relates to a kind of Liftable armrest of automotive seat.
Background technology
Existing automobile seat arm is generally fixed on back of seat, pivots during adjustment, arm can only be provided to have a rest, can not realize handrail multi-functional integrated, function singleness.Armrest arrangement is on backrest frames, and moulding is limited, cannot realize variation.
Summary of the invention
The object of this invention is to provide a kind of Liftable armrest of automotive seat.
The present invention is made up of sliding track mechanism, button and lock construction, arm supports traveller, drinking cup holder mechanism and ash receptacle, arm supports traveller is located in sliding track mechanism and can slides up and down, sliding track mechanism is fixedly connected with seat cushion framework by connecting panel, the top of arm supports traveller is extended with handrail, the front portion of handrail arranges ash receptacle, bottom the arm supports traveller of sliding track mechanism bottom, drinking cup holder mechanism is set, between the bottom of arm supports traveller and connecting panel, is hooked with spring.
Described button and lock construction are made up of button and lockset, and button has lever, and the middle part of lever is hinged on arm supports traveller; Lockset is made up of locking bolt and the first spring, locking bolt is arranged on arm supports traveller by the first spring, the both sides of locking bolt have spindle nose, two spindle noses are positioned at the free end of lever, arm supports traveller and sliding track mechanism through the perforation on arm supports traveller and the perforation on sliding track mechanism, lock by locking bolt under the effect of the first spring; Pressure touches button, lever rotation, and locking bolt is extracted out from the perforation sliding track mechanism by lever, removes the locking between arm supports traveller and sliding track mechanism.
Vertically fluting is offered in the middle of described arm supports traveller, arm supports traveller surface is fixed with tooth bar, and tooth bar is positioned at the side of fluting, and described sliding track mechanism is hinged with gear, wheel and rack meshes together, and the setting of wheel and rack makes the lifting of arm supports traveller more smooth and easy.
Working process of the present invention:
1, handrail rises: above carry handrail, handrail drives arm supports traveller, drinking cup holder mechanism and ash receptacle up, when the locking bolt of button and lock construction arrives the punch position on sliding track mechanism, arm supports traveller and sliding track mechanism through the perforation on arm supports traveller and the perforation on sliding track mechanism, lock by locking bolt under the effect of the first spring.
2, handrail declines: the pressure that pressure touches button and lock construction touches button, lever rotation, locking bolt is extracted out from the perforation sliding track mechanism by lever, remove the locking between arm supports traveller and sliding track mechanism, arm supports traveller, drinking cup holder mechanism and ash receptacle under the action of the spring, come downwards to nadir.
Beneficial effect of the present invention:
1, be fixed on automotive seat seat cushion skeleton, can adjust up and down.The elevating function of handrail can be providing great convenience property of user and practicality, and namely handrail can provide three kinds of functional services to user when raised: arm rest, ash receptacle and drinking cup holder; When allowing user's in-out seat easily after handrail decline.
2, by armrest arrangement on seat cushion framework, the integrated of handrail several functions can be realized, such as integrated etc. with ash receptacle, drinking cup holder, for user vehicle provides more comfort feature.
3, by armrest arrangement on seat cushion framework, handrail moulding can be allowed more diversified, for styling designer provides larger design space.
4, this handrail has auto-reset function, when it is in extreme lower position, presses unlock button back bar and can automatically reset to use location, not only increase the class sense of seat, also improve the traveling comfort of seat simultaneously.
Accompanying drawing explanation
Fig. 1 is schematic perspective view one of the present invention.
Fig. 2 is schematic perspective view two of the present invention.
Fig. 3 is the close-up schematic view in Fig. 2.
Fig. 4 is schematic perspective view three of the present invention.
Detailed description of the invention
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the present invention is made up of sliding track mechanism 1, button and lock construction 2, arm supports traveller 3, drinking cup holder mechanism 4 and ash receptacle 5, arm supports traveller 3 is located in sliding track mechanism 1 and can slides up and down, sliding track mechanism 1 is fixedly connected with seat cushion framework by connecting panel 11, the top of arm supports traveller 3 is extended with handrail 6, the front portion of handrail 6 arranges ash receptacle 5, bottom the arm supports traveller 3 of sliding track mechanism 1 bottom, drinking cup holder mechanism 4 is set, between the bottom of arm supports traveller 3 and connecting panel 11, is hooked with spring 7.
Described button and lock construction 2 are made up of button 21 and lockset 22, and button 21 has lever 211, and the middle part of lever 211 is hinged on arm supports traveller 3; Lockset 22 is made up of locking bolt 221 and the first spring 222, locking bolt 221 is arranged on arm supports traveller 3 by the first spring 222, the both sides of locking bolt 221 have spindle nose 2211, two spindle noses 2211 are positioned at the free end of lever 211, arm supports traveller 3 and sliding track mechanism 1 through the perforation on arm supports traveller 3 and the perforation 12 on sliding track mechanism 1, lock by locking bolt 221 under the effect of the first spring 222; Pressure touches button 21, and lever 211 rotates, and locking bolt 221 is extracted out from the perforation 12 sliding track mechanism 1 by lever 211, removes the locking between arm supports traveller 3 and sliding track mechanism 1.
Fluting 31 is vertically offered in the middle of described arm supports traveller 3, arm supports traveller 3 surface is fixed with tooth bar 32, tooth bar 32 is positioned at the side of fluting 31, described sliding track mechanism 1 is hinged with gear 33, gear 33 and tooth bar 32 mesh together, and gear 33 makes the lifting of arm supports traveller 3 more smooth and easy with the setting of tooth bar 32.
Working process of the present invention:
1, handrail rises: above carry handrail 6, handrail 6 drives arm supports traveller 3, drinking cup holder mechanism 4 and ash receptacle 5 up, when the locking bolt 221 of button and lock construction 2 arrives perforation 12 position on sliding track mechanism 1, arm supports traveller 3 and sliding track mechanism 1 through the perforation on arm supports traveller 3 and the perforation 12 on sliding track mechanism 1, lock by locking bolt 221 under the effect of the first spring 222.
2, handrail declines: the pressure that pressure touches button and lock construction 2 touches button 21, lever 211 rotates, locking bolt 221 is extracted out from the perforation 12 sliding track mechanism 1 by lever 211, remove the locking between arm supports traveller 3 and sliding track mechanism 1, arm supports traveller 3, drinking cup holder mechanism 4 and ash receptacle 5, under the effect of spring 7, come downwards to nadir.