CN2307486Y - Back separated type multipurpose vehicle special chair for sitting and lying - Google Patents

Abstract

The utility model discloses a special chair, which is arranged on cars, minibuses, and various passenger vehicles for lying, sitting, and prostration. The utility model is characterized in that a backrest is made into a whole which can be assembled and dissembled, and the backrest is composed of an inner and an outer supports; the lower side of the backrest is provided with a seat regulator. When the utility model needs to be positioned horizontally, a handle is adjusted by rotation, so that the outer support stretches forward to the front side of a seat pad, the inner support is laid backward to the front side of a rear seat pad, and the inner support is connected with a back chair, forming a flat sleeping berth; the sleeping berth can be restored into the chair or be adjusted to a chair for lying contrarily. The utility model completely relieve the fatigue of taking vehicles for long distance.

Description

Split is sat the special-purpose chair of the multipurpose automobile that crouches before and after the backrest

The utility model relates to a kind of auxiliary equipment of the vehicles, the definite a kind of seat that uses on car, minibus and the various large, medium and small type passenger vehicle, multi-functional chair for sleeping in of being installed in of saying so.

Be assemblied in the various seats that use on the vehicle at present, can only be by sitting or the seat of partly lying, this seat is taken advantage of seat when long-distance or long, can cause tired out and uncomfortable to the people, at damaged road traveling, will aggravate fatigue and uneasy as vehicle, old person then is difficult to adhere to and support, usually ache all over, it is without cease to grieve.

The purpose of this utility model is to overcome above-mentioned shortcoming, provide a kind of and sit, reliably, the special-purpose chair of multipurpose automobile that can arbitrarily couch.

For achieving the above object, scheme of the present utility model is made up of backrest support arm, backrest inner support, seat adjuster, seat servo-actuated hinge, adjuster upper junction plate, adjuster lower connecting plate, interior connecting plate, base support etc.Its design feature is, the backrest support arm is by upper bracket, lower carriage sleeve pipe two parts are formed, upper bracket is installed in the lower carriage sleeve pipe, the upper end of sleeve pipe is provided with clamping nut, the bottom of lower-left rack sleeve is provided with the adjuster upper junction plate, upper junction plate is fixed on the seat and transfers in the device, the centre of outer plate, the seat adjuster is fixed by bolts on the base support by lower connecting plate, the lower end of right support sleeve pipe fixes on the base support by seat servo-actuated hinges fixing, be welded with fixing feet on the seat bracket, utilize bolt fixing feet to be installed on the base plate of vehicle, backrest support arm inboard is provided with inner support, inner support is arranged on the following survey of upper bracket, and the bottom is by interior connecting plate, on the axle journal that is installed in seat adjuster and seat servo-actuated hinge of trough with straight angle activity.

Alternative plan of the present utility model is by motor, semiaxis, the electronic special-purpose chair of gear drive, structure is to be provided with one by motor-driven angular wheel in the bottom side of seat, the both sides of angular wheel are provided with a left side, right two semiaxis, the sector gear that is meshed with angular wheel is equipped with in the inboard of two-semiaxle, driven wheel is equipped with at the two ends, the outside of two-semiaxle respectively, the upside of two driven wheels is respectively equipped with a left side, right wing shape transmission arm, the fan-shaped transmission arm in a left side is installed on the axis of Left Drive support, the top of the fan-shaped transmission arm in a left side is connected to an integral body by lifter and backrest support arm, the bottom of the fan-shaped transmission arm in a left side is shaped on the driving cog that is meshed with driven wheel, the upper end of the fan-shaped transmission arm in a left side is provided with lifter, lifter is by lifting sleeve, lifting nut, elevating screw, speed change wheel shaft and micromachine are formed, right lifter is installed on the axis of right transmission bracket, right lifter is identical with left riser structure, the upside of right driven wheel is equipped with right wing shape transmission arm, right wing shape transmission arm is installed on the axis of right transmission bracket, and right wing shape transmission arm and inner support are connected as a single entity.

The utility model has the advantages that: conceive new Ying, reasonable in design, simple in structure, easy to use, the utility model can be designed to single seat or double seat, below is example with single seat.

Be described further below in conjunction with accompanying drawing

Fig. 1 is special-purpose chair formula structural representation

Fig. 2 is a special-purpose seat support position adjuster cutaway view

Fig. 3 is a special-purpose seat support position adjuster side view

Fig. 4 is special-purpose chair horizontal state schematic diagram

Fig. 5 is that special-purpose chair is installed and used state diagram

Fig. 6 is electronic special-purpose structure of chair schematic diagram

Fig. 1, backrest upper bracket 4 shown in Fig. 4 is installed in the lower carriage sleeve pipe 9, clamp nut 6 is equipped with in the upper end of sleeve pipe, the upside of upper bracket is provided with pillow holder 1, pillow jack 3, retaining pin jack 2, in the sleeve pipe of lower carriage spring is housed, the lower end of lower carriage sleeve pipe is provided with adjuster upper junction plate 17, adjuster upper junction plate rivet 18,23 be fixed on adjuster in, the centre of outer plate, the adjuster axis outside is equipped with and is adjusted handle 11, adjuster 10 utilizes by lower end connecting plate 16 and is bolted on the base support 12, base support is provided with fixing feet 13, utilizes bolt that fixing feet is installed on the base plate of vehicle.The inboard of support arm is provided with inner support 8, and the crossbeam place of inner support and upper bracket is provided with alignment pin 5, locating slot 15 respectively, and the bottom of inner support is welded with interior connecting plate 22, has trough with straight angle 7 and 14 on the interior connecting plate, and trough with straight angle is installed on the inboard axle journal of seat adjuster.When seat used, axis was in the position of trough with straight angle 7, made backrest and cushion keep good cohesive position.When the inner support of backrest kept flat backward, axis was in the position of trough with straight angle 14, and backrest and front chair are on the same horizontal plane.

Among Fig. 1, Fig. 2, Fig. 3, the upper junction plate 17 usefulness rivets 18,23,24 of lower carriage sleeve bottom are fixed as one outer plate 20, clip plate 19, outer tooth plate 25, on the interior axle journal 26 that is installed in eccentric shaft 21 two ends of inside and outside pressing plate by the pin-and-hole activity on the pressing plate, interior fluted disc 27 is fixed on the upper right of adjuster lower connecting plate 16 by rivet 28,29,30, the center of interior fluted disc is shaped on pin-and-hole 33, on the fluted disc pin-and-hole 33, inner support connecting plate 22 was installed on the axle journal 32 in eccentric shaft 21 was installed in.Adjust the outside that handle 11 is installed in eccentric shaft, when needs are adjusted the seat, transfer to alignment pin 5, upper bracket pops up under the effect of spring automatically, rotate adjustment handle 11 with hand, make eccentric shaft 21 rotations, outer tooth disk 25 meshes with internal tooth under the effect of camshaft 21, outer tooth disk drives adjuster upper junction plate 17, servo-actuated hinge 34, support arm rotation, and front and back are adjusted arbitrarily.During as flat crouching, can rotate continuously and adjust handle 11, make support arm lie in the seat cushion front forward, pillow holder 1 is inserted in the retaining pin jack 2, the moving inner support 8 of plate is set level backward again, be on the same horizontal plane with back row's seat cushion, the corresponding positions that is positioned at back row seats installs hole, certain position, does one in the alignment pin 5 insertion locating holes with inner support 8 upsides and supports.

Motor 31 shown in Figure 6 is installed in the bottom side of seat, angular wheel 34 is equipped with in the front side of motor, the left side of angular wheel is provided with left half axle 35, left half axle is installed in the axle tube 53 by bearing 52, sector gear 36 is equipped with on the right side of left half axle, semiaxis strong 51 inserts in the keyhole of sector gear 36, driving wheel 37 is equipped with in the left side, the upside of driving wheel is equipped with left fan-shaped transmission arm 38, fan-shaped transmission arm is installed on the Left Drive support axis 39, the top of fan-shaped transmission arm is connected as a single entity by lifter and support arm, the bottom of fan-shaped transmission arm is provided with the tooth that is meshed with driving wheel 37, lifting sleeve 40 is equipped with in the upper end of transmission arm, upper bracket is equipped with in the upper end of lifting sleeve, be provided with lifting nut 42 in the lifting sleeve, the lifting silk shoulders 43, the lifting silk is shouldered the upside that is installed in speed change wheel shaft 44, the downside of speed change wheel shaft is equipped with micro-shaped motor 45, right lifter is installed on the axis 50 of right transmission bracket, right lifter is identical with left riser structure, right axle shaft 46 is equipped with on the right side of angular wheel, right axle shaft is installed in the axle tube 53 by bearing 52, sector gear 47 is equipped with in the left side of right axle shaft, semiaxis key 51 is installed in the keyhole of right wing generating gear 47, right-hand member is equipped with driving wheel 48, the upside of driven wheel is equipped with right wing shape transmission arm 49, right wing shape transmission arm is installed on the axis 50 of right transmission bracket, the upside and the inner support 8 of right wing shape transmission arm are connected as a single entity, the bottom of fan-shaped transmission arm is provided with the tooth that is meshed with driven wheel 48, connect power switch during use, motor 31 drives angular wheel 34 rotations, left side sector gear 36 drives left half axle 35 under the driving of angular wheel, driven wheel 37 rotations, the driven wheel fan-shaped transmission arm 38 of transmission again rotates, and fan-shaped transmission arm drives support arm by lifter and rotates forward.When connecting power switch, micromachine 45 drives speed change wheel shaft 44, silk is shouldered 43 and is rotated, lifting sleeve 41 rises the height of upper bracket by design under the effect of elevating screw 43, the support arm that is connected as a single entity with fan-shaped transmission arm keeps flat forward simultaneously, when connecting power switch therewith, sector gear 47 reverse rotations simultaneously, drive right axle shaft 46, driving wheel 48 rotates, and right wing shape transmission arm 49 drives inner support 8 and rotates backward under the driving of driving wheel, inner support 8 is set level backward, at this moment whole seat becomes a plane, and when motor reversed, whole seat just turned round to reset on the contrary and becomes seat.

This multi-functional chair seat with common when seat uses is the same, seldom accounts for any space, when backrest separates, forms a plane, just can connect into for sleeping in assisting with back seat, is applicable to that the less car type in space-like of car, minibus is used.

Claims (5)

1, a kind of backrest split is sat the special-purpose chair of the multipurpose automobile that crouches, and is made up of backrest support arm, backrest inner support, seat adjuster, seat servo-actuated hinge, adjuster upper junction plate, adjuster lower connecting plate, interior connecting plate, base support etc.It is characterized in that: the backrest support arm comprises upper bracket (4), lower carriage sleeve pipe (9) two partly, upper bracket is installed in the lower carriage sleeve pipe (9), the upper end of sleeve pipe is provided with clamping nut (6), the bottom of lower-left rack sleeve is provided with adjuster upper junction plate 17, the adjuster upper junction plate is installed in the seat and transfers device clip plate (19), the centre of outer plate (20), the seat adjuster is fixed by bolts on the base support (12) by lower connecting plate (16), the lower end of right support sleeve pipe fixes on the base support (12) by seat servo-actuated hinges fixing, be welded with fixing feet (13) on the base support, fixing feet (13) is fixed by bolts on the vehicle floor.

2, backrest split according to claim 1 is sat the special-purpose chair of the multipurpose automobile that crouches, and it is characterized in that: upper bracket is provided with pillow holder (1), and pillow jack (3), shelves pin jack (2) are equipped with spring in the sleeve pipe of lower carriage.

3, backrest split according to claim 1 is sat the special-purpose chair of the multipurpose automobile that crouches, it is characterized in that: the crossbeam of inner support is provided with alignment pin (5), the crossbeam of upper bracket is provided with locating slot (15), the bottom of inner support is welded with interior connecting plate (22), have trough with straight angle (7) and (14) on the interior connecting plate, trough with straight angle is installed on the inboard axle journal of seat adjuster (32).

4, backrest split according to claim 1 is sat the special-purpose chair of the multipurpose automobile that crouches, it is characterized in that: clip plate (19), on the interior axle journal (26) that is installed in eccentric shaft (21) two ends of outer plate (20) activity, the inboard of outer plate is provided with adjuster lower connecting plate (16), the upper end, right side of adjuster lower connecting plate is by rivet (28), (29), (30) and interior fluted disc riveting be one, internal tooth disk center has pin-and-hole (33), pin-and-hole (33) is installed on the eccentric shaft (21), lower connecting plate is installed on the base support (12) by bolt, is welded with fixing feet (13) on the base support.

5, the special-purpose chair of the electronic seat of a kind of backrest split multipurpose automobile for sleeping in, be by motor, semiaxis, compositions such as driven wheel, it is characterized in that: be provided with motor (31) in the bottom side of seat, the front side of motor is provided with angular wheel (34), the left side of angular wheel is provided with left half axle (35), the right side of left half axle is provided with sector gear (36), driven wheel (37) is equipped with in the left side, the upside of driven wheel is equipped with left fan-shaped transmission arm (38), the Left Drive arm is installed on the axis (39) of Left Drive support, the bottom of the fan-shaped transmission arm in a left side is provided with the tooth that is meshed with driven wheel (37), the upper end of the fan-shaped transmission arm in a left side is provided with lifting sleeve, upper bracket (4) is equipped with in the lifting sleeve upper end, be provided with lifting nut (42) in the lifting sleeve, elevating screw (43), elevating screw is installed in the upside of speed change wheel shaft (44), the downside of speed change wheel shaft is equipped with micromachine (45), right lifter is installed on the axis (50) of right transmission bracket, right riser structure is identical with left riser structure, right axle shaft (46) is equipped with on the right side of angular wheel, sector gear (47) is equipped with in the left side of right axle shaft, right-hand member is equipped with driven wheel (48), the upside of driven wheel is equipped with right wing shape transmission arm (49), right wing shape transmission arm is installed on the axis of right transmission bracket (50), and the upper end of right wing shape transmission arm and inner support (8) are connected as a single entity.

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