CN206983789U - A kind of angle-adjusting mechanism and Collapsible seat - Google Patents

Abstract

The utility model provides a kind of angle adjusting mechanism and Collapsible seat, is related to auto parts and components field, the Collapsible seat includes cushion, chair with back, auxiliary stopper plate and angle-adjusting mechanism, and angle-adjusting mechanism includes limited block and rotary components.Limited block has one to slide duct, and rotary components include revotating card fitting and sleeve, and one end of revotating card fitting is stretched into sleeve and can slided along the bearing of trend of sleeve, the other end of revotating card fitting pass through slip duct and with limited block clamping.Sleeve is fixedly connected on the bottom of cushion and relative with revotating card fitting, revotating card fitting can relative limit block slide in duct along sliding duct and slide or be fastened in.Compared to prior art, a kind of angle adjusting mechanism provided by the utility model is simple in construction, easy to operate, simultaneously because adjustable range is related to sliding duct, therefore adjustable range is big, installs the angle that seat can be significantly adjusted when on the seat.

Description

A kind of angle-adjusting mechanism and Collapsible seat

Technical field

Auto parts and components field is the utility model is related to, in particular to a kind of angle-adjusting mechanism and foldable Seat.

Background technology

With the development of the society, automobile increasingly becomes one of vehicles essential in people's life, wherein vapour Automotive seat and human contact on car it is the closest, therefore the quality of automotive seat will directly influence human pilot and multiply The comfort of visitor, or even the controllability to automobile of human pilot can be influenceed.Due to interpersonal stature, height even The difference of driving habit so that different human pilots needs the angle for adjusting automotive seat more convenient to cause itself to drive.

Investigate and find through inventor, the angular adjustment of existing automotive seat is mainly to be realized by adjuster, still The limited angle of this adjuster regulation, regulating effect is also undesirable, and mainly adjusts the angle of backrest, so as to adjust Save sitting posture.

In view of this, design and manufacture a kind of regulation chair angle to work well, and the chair angle of seat cushion can be adjusted Governor motion is particularly important.

Utility model content

The purpose of this utility model is to provide a kind of angle-adjusting mechanism, and the angle-adjusting mechanism is simple in construction, angle Adjustable range is wide.

Another object of the present utility model is to provide a kind of Collapsible seat, and the Collapsible seat can pass through above-mentioned angle Degree adjustment mechanism carrys out adjustment angle, and easy to adjust, adjustable range is wide, while has folding function.

The utility model is realized using following technical scheme.

A kind of angle-adjusting mechanism, for installed in the bottom of seat and adjusting the angle of seat, angle-adjusting mechanism bag Limited block and rotary components are included, limited block is used for and seat pivot joint, and limited block has one to slide duct, and rotary components include rotation Shackle member and sleeve, one end of revotating card fitting are stretched into sleeve and can slided along the bearing of trend of sleeve, revotating card fitting it is another One end through slide duct and with limited block clamping, sleeve be used for be fixedly connected on seat bottom and with revotating card fitting phase It is right, revotating card fitting can relative limit block along slide duct slide or be fastened in slide duct in.

Further, sliding eye road has a multiple spacing holes and at least one slideway, multiple spacing holes by slideway successively Connection, revotating card fitting optionally pass through one of spacing hole and carry out screens or enter line slip through slideway.

Further, revotating card fitting includes pressure cap, sliding part and limiting section, one end of pressure cap and the one of sliding part End is fixedly connected, and the one end of sliding part away from pressure cap is fixedly connected with limiting section, and the one end of limiting section away from sliding part is stretched into Sleeve can simultaneously slide along the bearing of trend of sleeve, and the diameter of sliding part and the width of slideway match, for being carried out through slideway Slide, the diameter of limiting section matches with each spacing hole, for carrying out screens through spacing hole.

Further, the one end of pressure cap away from sliding part is provided with cushion, to buffer the impact that pressing force is brought.

Further, spacing hole is two, and slideway is one, and two spacing holes are connected by slideway.

Further, rotary components also include the first return member, and the first return member is contained in sleeve, and the first return member One end be connected to one end that revotating card fitting stretches into sleeve, the other end of the first return member is connected to sleeve away from limited block Side wall.

Further, the first return member is compression spring.

A kind of Collapsible seat, including cushion, chair with back, auxiliary stopper plate and angle-adjusting mechanism, angle-adjusting mechanism Including limited block and rotary components.Limited block has one to slide duct, and rotary components include revotating card fitting and sleeve, revotating card One end of fitting is stretched into sleeve and can slided along the bearing of trend of sleeve, the other end of revotating card fitting through slide duct and with Limited block clamping.Sleeve is fixedly connected on the bottom of cushion and relative with revotating card fitting, and revotating card fitting can relative limit block Slide or be fastened in slip duct along duct is slided.One end of cushion is pivotally connected with limiting plate, and the other end and the auxiliary of cushion limit Position plate pivot joint, one end and the limiting plate of chair with back are pivotally connected, and the other end and the auxiliary stopper plate of chair with back are pivotally connected.

Further, Collapsible seat also includes chair with back adjustment mechanism, and chair with back adjustment mechanism includes handle, adjustment disk and company Spindle, one end of handle are fixedly connected with one end of connecting shaft, and the one end of connecting shaft away from handle sequentially passes through limiting plate with adjusting Section disk simultaneously be fixedly connected with chair with back, there are multiple projections on adjustment disk, for limiting plate clamping.

Further, side of the adjustment disk away from limiting plate is provided with the second return member, and one end of the second return member abuts In adjustment disk, the other end is connected to seat.

The utility model has the advantages that：

A kind of angle adjusting mechanism provided by the utility model, have one to slide duct, revotating card fitting on limited block One end stretch into sleeve and can be slided along the bearing of trend of sleeve, the other end of revotating card fitting through slide duct and with it is spacing Block clamping, sleeve are used to being fixedly connected on the bottom of seat and relative with revotating card fitting, in use revotating card fitting Can relative limit block along slide duct slide or be fastened in slide duct in.It is provided by the utility model compared to prior art A kind of angle adjusting mechanism, it is simple in construction, it is easy to operate, simultaneously because adjustable range is related to sliding duct, therefore adjustable range Greatly, the angle of seat can significantly be adjusted by installing when on the seat.

A kind of Collapsible seat provided by the utility model, above-mentioned angle adjusting mechanism is provided with cushion bottom, together When chair with back and limited block and auxiliary stopper block are pivotally connected, by cushion and limited block can auxiliary stopper block be pivotally connected so that chair with back is with sitting Pad relative limit block can rotate independently of each other, reach folding effect.It is provided by the utility model compared to prior art A kind of Collapsible seat, angular adjustment is convenient, and adjustable range is wide, while has folding function.

Brief description of the drawings

, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also To obtain other related accompanying drawings according to these accompanying drawings.

Fig. 1 is the structural representation at the visual angle of Collapsible seat first that the utility model specific embodiment provides；

Fig. 2 is the attachment structure schematic diagram of cushion governor motion in Fig. 1；

Fig. 3 is bindiny mechanism's schematic diagram of rotary connector in Fig. 2；

Fig. 4 is the attachment structure schematic diagram of chair with back adjustment mechanism in Fig. 1；

Fig. 5 is the structural representation at the visual angle of Collapsible seat second that the utility model first embodiment provides.

Icon：100- Collapsible seats；110- cushions；130- chair with backs；150- auxiliary stopper blocks；170- angle adjustment machines Structure；171- locating parts；1711- slides duct；173- revotating card fittings；1731- pressure caps；1733- sliding parts；1735- is spacing Portion；175- sleeves；The return members of 177- first；180- chair with back adjustment mechanisms；181- handles；183- adjustment disks；185- connecting shafts； 190- pedal gears；191- sliding connection plates；193- footrest frames；195- connecting rods.

Embodiment

It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Generally here described in accompanying drawing and The component of the utility model embodiment shown can be configured to arrange and design with a variety of.

Therefore, the detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit requirement below The scope of the utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all Belong to the scope of the utility model protection.

It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.

, it is necessary to explanation in description of the present utility model, term " on ", " interior ", the orientation or position of the instruction such as " outer " Put relation be based on orientation shown in the drawings or position relationship, or the utility model product using when the orientation usually put Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than instruction or imply signified device or Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model System.In addition, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that instruction or hint relative importance.

In description of the present utility model, it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set Put ", " connected ", " installation ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, Or it is integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, intermediary can also be passed through It is indirectly connected, can is the connection of two element internals.For the ordinary skill in the art, can be managed with concrete condition Solve concrete meaning of the above-mentioned term in the utility model.

Below in conjunction with the accompanying drawings, some embodiments of the present utility model are elaborated.In the case where not conflicting, under Feature in the embodiment stated can be mutually combined.

Reference picture 1, the present embodiment provide a kind of Collapsible seat 100, including cushion 110, chair with back 130, auxiliary stopper block 150th, angle-adjusting mechanism 170, chair with back adjustment mechanism 180 and pedal gear 190, one end of cushion 110 and angle-adjusting mechanism 170 pivot joints, the other end are pivotally connected with auxiliary stopper block 150, and one end of chair with back 130 is connected with chair with back adjustment mechanism 180, chair with back adjustment The one end of mechanism 180 away from chair with back 130 and the clamping of angle-adjusting mechanism 170, for adjusting the angle of chair with back 130, chair with back 130 The other end is pivotally connected with auxiliary stopper block 150.Pedal gear 190 is arranged on the bottom of cushion 110, for putting leg for user, together When, the pedal gear 190 is connected with cushion 110 and chair with back 130 as link gear, is reduced, rushing of coming up is conducted on floor of decaying Ripple is hit, reduces human injury.

Referring to Fig. 2, angle-adjusting mechanism 170 includes locating part 171, revotating card fitting 173, the return of sleeve 175 and first Part 177, one end of locating part 171, which is provided with, slides duct 1711, and one end of revotating card fitting 173 stretches into sleeve 175 and can edge The bearing of trend of sleeve 175 slides, the other end of revotating card fitting 173 through slide duct 1711 and with the clamping of locating part 171, Sleeve 175 is fixedly connected on the bottom of cushion 110 and relative with revotating card fitting 173, and revotating card fitting 173 can relative limit part 171 slide or are fastened in the slip duct 1711 along duct 1711 is slided.First return member 177 is contained in sleeve 175, And first one end of return member 177 be connected to one end that revotating card fitting 173 stretches into sleeve 175, the first return member 177 it is another End is connected to side wall of the sleeve 175 away from locating part 171.

Sliding duct 1711 has multiple spacing holes and at least one slideway, and multiple spacing holes are sequentially communicated by slideway, Revotating card fitting 173 optionally passes through one of spacing hole and be fastened in the slip duct 1711 or through slideway Enter line slip.

In the present embodiment, the number of spacing hole is two, and the number of slideway is one, and two spacing holes pass through the slideway Connection.Revotating card fitting 173 is switched in two spacing holes, so that cushion 110 has two different angles Position be available for switching.Certainly, this is not restricted to, the number of spacing hole can also be 3 or 4 etc. herein so that sit The handoff angle of pad 110 is various, is not especially limited herein.Correspondingly, the number of slideway can also make 2 or 3 etc., Multiple spacing holes are concatenated by multiple slideways successively.

In the present embodiment, the first return member 177 is a compression spring, and one end of the compression spring is connected to sleeve 175 In side wall away from locating part 171, the other end is connected on the end face of one end that revotating card fitting 173 stretches into sleeve 175.Outside Under power effect, revotating card fitting 173 is from initial position along the bearing of trend slid inward of sleeve 175, and compression spring is along compression direction It is compressed and puts aside certain elastic potential energy；After external force disappears, revotating card fitting 173 acts in the elastic force of compression spring It is lower to be slid in and out along the bearing of trend of sleeve 175 and return to initial position.

It is worth noting that, herein the first return member 177 be not restricted to compression spring or elastic caoutchouc or The other kinds of elastic component such as cylinder, is not especially limited herein.

Referring to Fig. 3, revotating card fitting 173 includes pressure cap 1731, sliding part 1733 and limiting section 1735, pressure cap 1731 One end be fixedly connected with one end of sliding part 1733, the one end of sliding part 1733 away from pressure cap 1731 and limiting section 1735 are solid Fixed connection, the one end of limiting section 1735 away from sliding part 1733 are stretched into sleeve 175 and can slided along the bearing of trend of sleeve 175, The diameter of sliding part 1733 matches with slideway, for entering line slip through slideway, the diameter of limiting section 1735 with it is each spacing Hole matches, for through spacing hole and being fastened in spacing hole.

In the present embodiment, the one end of pressure cap 1731 away from sliding part 1733 is provided with cushion, and the cushion topples In a side end face of the pressure cap 1731 away from sliding part 1733.Specifically, the cushion is a serum cap, and the serum cap is bonded in On the end face of pressure cap 1731, impulsive force during slowing down pressing, raising presses the comfort of the pressure cap 1731 with hand.

Referring to Fig. 4, chair with back adjustment mechanism 180 includes handle 181, adjustment disk 183 and connecting shaft 185, one end of handle 181 It is fixedly connected with one end of connecting shaft 185, the one end of connecting shaft 185 away from handle 181 sequentially passes through angle-adjusting mechanism 170 Be fixedly connected with adjustment disk 183 and with chair with back 130, there are multiple projections on adjustment disk 183, for limiting plate clamping.

Adjustment disk 183 is in the form of annular discs, and multiple projections are distributed on side table of the adjustment disk 183 close to angle-adjusting mechanism 170 Face, the top of angle-adjusting mechanism 170 are additionally provided with card interface, rotate adjustment disk 183, one of projection can be made to stretch into the card Interface and the clamping of angle-adjusting mechanism 170.

In the present embodiment, side of the adjustment disk 183 away from limited block is provided with the second return member, and the one of the second return member End is connected to adjustment disk 183, and the other end is connected to cushion 110.Preferably, the second return member uses compression spring.Using Cheng Zhong, by lower handle 181, adjustment disk 183 is driven to be slided from initial position along the direction away from angle-adjusting mechanism 170 so that The projection for stretching into card interface exits card interface, then handle 181 is turned an angle, so as to drive adjustment disk 183 to rotate necessarily Angle so that another is raised relative with card interface, decontrols handle 181, adjustment disk 183 is under the elastic force effect of the second return member Return to initial position so that another projection stretch into card interface and with the clamping of angle-adjusting mechanism 170, reach switching chair with back 130 The purpose of angle.

Referring to Fig. 5, pedal gear 190 includes two sliding connection plates 191, footrest frame 193 and two connecting rods 195, Two sliding connection plates 191 are fixedly installed on the bottom of cushion 110, and the both ends of footrest frame 193 are respectively slidably arranged on In two sliding connection plates 191, one end of two connecting rods 195 is hingedly connected to the both ends of footrest frame 193, two connecting rods 195 one end away from footrest frame 193 are connected to angle-adjusting mechanism 170 and auxiliary stopper block 150.

Footrest frame 193 includes the first connection cross bar, the second connection cross bar, U-shaped bar and pedal, and the first connection cross bar is consolidated Surely be connected to the both ends of U-shaped bar, the second connection cross bar with first be connected cross bar be arranged in parallel and the both ends of the second connecting rod 195 and The connection of U-shaped bar, pedal are arranged on end of the U-shaped bar away from the first connection cross bar.

In summary, a kind of Collapsible seat 100 is present embodiments provided, its operation principle is as follows：Sat when needing to adjust When padding 110 angle, pressure cap 1731 is pressed, drives limiting section 1735 to depart from spacing hole and slided along the bearing of trend of sleeve 175, So that sliding part 1733 can slide into another spacing hole along slideway, compression spring is compressed along compression direction and put aside certain Elastic potential energy；After external force disappears, limiting section 1735 is outside along the bearing of trend of sleeve 175 under the elastic force effect of compression spring Slide so that limiting section 1735 is connected in another spacing hole, reaches the purpose of the switching angle of cushion 110.When needing to adjust During 130 angle of chair with back, by lower handle 181, drive adjustment disk 183 from initial position along the direction away from angle-adjusting mechanism 170 Slide so that the projection for stretching into card interface exits card interface, then handle 181 is turned an angle, so as to drive adjustment disk 183 Turn an angle so that another is raised relative with card interface, decontrols handle 181, bullet of the adjustment disk 183 in the second return member Power effect under return to initial position so that another projection stretch into card interface and with the clamping of angle-adjusting mechanism 170, reach switching The purpose of the angle of chair with back 130.When needing rumble seat, while switch the angle of cushion 110 and chair with back 130 so that the two phase To rotation, reach the effect of folding.Compared to prior art, a kind of Collapsible seat 100 of the present embodiment offer can be mutually only Angular adjustment on the spot is carried out to cushion 110 and chair with back 130, regulation angle is wide and easy to adjust, while has folding work( Energy.

Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.

Claims (10)

1. a kind of angle-adjusting mechanism, for installed in the bottom of seat and adjusting the angle of the seat, it is characterised in that institute Stating angle-adjusting mechanism includes limited block and rotary components, and the limited block is used for and seat pivot joint, the limited block tool There is a slip duct, the rotary components include revotating card fitting and sleeve, and the set is stretched into one end of the revotating card fitting Cylinder can simultaneously slide along the bearing of trend of the sleeve, the other end of the revotating card fitting through it is described slide duct and with it is described Limited block clamping, the sleeve are used to be fixedly connected on the bottom of the seat and, the rotation relative with the revotating card fitting Turn shackle member can relatively described limited block along it is described slip duct slide or be fastened in it is described slip duct in.

2. angle-adjusting mechanism according to claim 1, it is characterised in that the sliding eye road have multiple spacing holes and At least one slideway, multiple spacing holes are sequentially communicated by the slideway, and the revotating card fitting optionally passes through it In the spacing hole carry out screens or enter line slip through the slideway.

3. angle-adjusting mechanism according to claim 2, it is characterised in that the revotating card fitting includes pressure cap, cunning Dynamic portion and limiting section, one end of the pressure cap are fixedly connected with one end of the sliding part, and the sliding part is pressed away from described One end of pressure cap is fixedly connected with the limiting section, and the one end of the limiting section away from the sliding part stretches into the sleeve and can Slided along the bearing of trend of the sleeve, the width of the diameter of the sliding part and the slideway matches, for through described Slideway enters line slip, and the diameter of the limiting section matches with each spacing hole, for through the spacing hole card Position.

4. angle-adjusting mechanism according to claim 3, it is characterised in that the pressure cap away from the sliding part one End is provided with cushion.

5. angle-adjusting mechanism according to claim 2, it is characterised in that the spacing hole is two, and the slideway is One, two spacing holes are connected by the slideway.

6. angle-adjusting mechanism according to claim 1, it is characterised in that the rotary components also include the first return Part, first return member are contained in the sleeve, and one end of first return member is connected to the revotating card fitting One end of the sleeve is stretched into, the other end of first return member is connected to side wall of the sleeve away from the limited block.

7. angle-adjusting mechanism according to claim 6, it is characterised in that first return member is compression spring.

8. a kind of Collapsible seat, it is characterised in that any including cushion, chair with back, auxiliary stopper plate and such as claim 1-7 Angle-adjusting mechanism described in, one end of the cushion are pivotally connected with the limiting plate, and the other end and the auxiliary of the cushion limit Position plate pivot joint, one end of the chair with back are pivotally connected with the limiting plate, and the other end of the chair with back is pivotally connected with the auxiliary stopper plate, The sleeve is fixedly connected on the bottom of the cushion.

9. Collapsible seat according to claim 8, it is characterised in that the Collapsible seat also includes chair with back adjustment machine Structure, the chair with back adjustment mechanism include handle, adjustment disk and connecting shaft, and one end of the handle and one end of the connecting shaft are consolidated Fixed connection, the one end of the connecting shaft away from the handle sequentially pass through the limiting plate with the adjustment disk and with the chair with back Be fixedly connected, there are multiple projections on the adjustment disk, for the limiting plate clamping.

10. Collapsible seat according to claim 9, it is characterised in that the adjustment disk away from the limiting plate one Side is provided with the second return member, and one end of second return member is connected to the adjustment disk, and the other end is connected to the seat.