CN205768851U - Chair framework and seat and vehicle - Google Patents

Abstract

This utility model provides a kind of chair framework and seat and vehicle, chair framework includes: basin assembly sat by backrest frames and medicated cushion, backrest frames includes: upper cross plate, lower cross plate and two side plates, medicated cushion is sat basin assembly and is included: medicated cushion and sit basin, sit basin and be arranged on the front side of medicated cushion, shoulder governor motion motor mounting part it is provided with on wherein said chair framework, shoulder governor motion rotating shaft installation portion, backrest flank installation portion, backrest frames recliner installation portion, sit basin height-regulating mechanism installation portion, sit basin flank installation portion, sit basin incidence regulating mechanism installation portion, at least one in leg support installation portion.Basin assembly is sat by arranging backrest frames and medicated cushion, so that seat framing structure is simple and lightweight, so that chair framework meets the lightweight requirements of vehicle, and this chair framework can be with integrated multiple functional modules, so that functions of seat is diversified.

Description

Chair framework and seat and vehicle

Technical field

This utility model relates to technical field of vehicle, particularly to a kind of chair framework and have the seat of this chair framework and have the vehicle of this seat.

Background technology

What automobile chair skeleton can only realize different figure personnel in the market takes space requirement, the ride comfort sexual demand of different figure occupant can not be met, and chair framework can not carry out exchange function and upgrading, chair framework product partial structurtes need again to develop, and cause that seat framing structure is complicated, manufacturing process is loaded down with trivial details, weight is high, development cost is high.

Utility model content

In view of this, this utility model is directed to a kind of chair framework, to solve the problem that seat framing structure is complicated and weight is big.

For reaching above-mentioned purpose, the technical solution of the utility model is achieved in that

A kind of chair framework, including: including: basin assembly sat by backrest frames and medicated cushion, and described backrest frames includes: upper cross plate；Side plate, described side plate is separately positioned on the two ends, left and right of described upper cross plate；Lower cross plate, described lower cross plate is connected between the bottom of two described side plates；Described medicated cushion is sat basin assembly and is included: medicated cushion, described medicated cushion includes the medicated cushion side plate being spaced apart between left and right, front gangbar and the rear gangbar that time interval is opened it is provided with between two described medicated cushion side plates, the two ends of each gangbar are respectively arranged with connecting rod, and described connecting rod is suitable to be connected pivotly with slide rail；And sit basin, described basin of sitting is arranged on the front side of described medicated cushion；Be provided with on wherein said chair framework shoulder governor motion motor mounting part, shoulder governor motion rotating shaft installation portion, backrest flank installation portion, backrest frames recliner installation portion, sit basin height-regulating mechanism installation portion, sit basin flank installation portion, sit in basin incidence regulating mechanism installation portion, leg support installation portion at least one.

Further, described side plate being provided with side plate upper recess and side plate lower concave part, described side plate upper recess and described side plate lower concave part and is spaced apart between the upper and lower, the length of described side plate upper recess is less than the length of described side plate lower concave part.

Further, described side plate upper recess is equal in width structure, and the width of described side plate lower concave part is from the top down in increasing trend.

Further, the upper end of described side plate lower concave part near the lower end of the upper end of described side plate and described side plate lower concave part near the lower end of described side plate, and the leading edge of described side plate lower concave part is D1 with the distance of the leading edge of described side plate, the back edge of described side plate lower concave part and the antemarginal distance of described side plate are D2, wherein D1 and D2 meets relational expression: 10mm≤D1≤15mm, 10mm≤D2≤15mm respectively.

Further, described lower cross plate is positioned at described upper cross plate front lower place, described side plate is divided into side plate epimere, side plate stage casing and side plate hypomere, described side plate epimere is connected with described upper cross plate, described side plate hypomere is connected with described lower cross plate, described side plate stage casing is connected between described side plate epimere and described side plate lower end with prone form, and the vertically height ratio of described side plate epimere, described side plate stage casing and described side plate hypomere is 1:4:2.

Further, a part for described side plate upper recess and described side plate lower concave part is positioned on described side plate stage casing, another part of described side plate lower concave part is positioned on described side plate hypomere, and the vertically height of described another part of described side plate lower concave part is less than 1/3rd of the vertically height of a described part for described side plate lower concave part, described backrest flank installation position is on described side plate stage casing and is in described side plate lower concave part, described shoulder governor motion rotating shaft installation position is in described side plate upper recess, described backrest frames recliner installation position is on described side plate hypomere and is in the lower section of described side plate lower concave part.

Further, described sit to be provided with on basin sit basin rotating hole, it is provided with on described medicated cushion side plate and sits basin center of rotation, described basin rotating hole of sitting is rotatably coupled to described basin center of rotation of sitting, described basin rotating hole of sitting is positioned at the described rear portion sitting the basin left and right sides, and the front portion of the described left and right sides sitting basin is provided with sits basin oblong slots.

Further, the described middle front part sitting basin is formed with leg support installing space, and the described upper surface sitting basin is provided with multiple described leg support installation portion around described leg support installing space.

Further, it is stamped with on the upper surface of basin sitting basin front portion reinforcement structure near sitting of described leg support installation portion, and the described rear portion sitting basin is provided with marshall springs and installs hanging point, described marshall springs is installed to be provided with near hanging point and is sat basin rear portion reinforcement structure, described marshall springs installs hanging point and described basin rear portion reinforcement structure interlaced arrangement in the lateral direction of sitting, and described basin front portion reinforcement structure and the described basin rear portion reinforcement structure of sitting of sitting is by sitting basin punching press to described and formed.

Further, described medicated cushion side plate is that multistage is stepped, and the distance between two described medicated cushion side plates is gradually reduced from back to front, and the top edge of described medicated cushion side plate and lower limb are respectively arranged with medicated cushion side plate flange.

Relative to prior art, chair framework described in the utility model has the advantage that

Chair framework according to this utility model embodiment, basin assembly is sat by arranging backrest frames and medicated cushion, so that seat framing structure is simple and lightweight, so that chair framework meets the lightweight requirements of vehicle, and the versatility of chair framework is preferable, seat can realize several functions, and can corresponding different types of vehicle, meet the driver's different demands to the seat of vehicle.

Another object of the present utility model is to propose a kind of seat.

For reaching above-mentioned purpose, the technical solution of the utility model is achieved in that

A kind of seat, is provided with above-mentioned chair framework.

Described seat is identical relative to prior art have the advantage that with above-mentioned chair framework, does not repeats them here.

Another object of the present utility model is to propose a kind of vehicle.

For reaching above-mentioned purpose, the technical solution of the utility model is achieved in that

A kind of vehicle, is provided with above-mentioned seat.

Described vehicle is identical relative to prior art have the advantage that with above-mentioned seat, does not repeats them here.

Accompanying drawing explanation

The accompanying drawing constituting a part of the present utility model is further appreciated by of the present utility model for providing, and schematic description and description of the present utility model is used for explaining this utility model, is not intended that improper restriction of the present utility model.In the accompanying drawings:

Fig. 1 is the schematic diagram of the chair framework of seat described in this utility model embodiment；

Fig. 2 is the schematic diagram of the backrest frames in the chair framework described in Fig. 1；

Fig. 3 is the schematic diagram of the medicated cushion in the chair framework described in Fig. 1；

Fig. 4 is the schematic diagram sitting basin in the chair framework described in Fig. 1；

Fig. 5 is the schematic diagram of the side plate in the backrest frames described in Fig. 2；

Fig. 6 is the schematic diagram of the medicated cushion in the chair framework described in Fig. 1；

The structural representation of the shoulder governor motion that Fig. 7 is；

Fig. 8 is the schematic diagram of the driving force bascule in the shoulder governor motion shown in Fig. 7；

Fig. 9 is the schematic diagram of backrest flank；

Figure 10 is the pneumatic power source in backrest flank and the schematic diagram of right side backrest flank；

Figure 11 is the schematic diagram of backrest frames recliner；

Figure 12 is the explosive view sitting basin flank；

Figure 13 is to sit the schematic diagram sitting basin flank airbag in basin flank；

Figure 14 is to sit the schematic diagram sitting basin flank fixed plate in basin flank；

Figure 15 is the enlarged drawing of region A in Figure 14；

Figure 16 is to sit basin incidence regulating mechanism, sit the schematic diagram of basin and medicated cushion；

Figure 17 is the explosive view sitting basin incidence regulating mechanism；

Figure 18 is the explosive view of the leg support for seat；

Figure 19 is the side view of the leg support for seat；

Figure 20 is the schematic diagram of the leg support for seat；

Figure 21 is the schematic diagram of the leg support for seat, and leg support movable plate moves to the extreme position that moves forward；

Figure 22 is the partial schematic diagram of the leg support for seat；

Figure 23 is the partial schematic diagram of the leg support for seat；

Figure 24 is the schematic diagram of the sliding rail rack for seat；

Figure 25 is the schematic diagram of the left front support of first in the sliding rail rack of seat；

Figure 26 is the front view of the waist torr for seat；

Figure 27 is the rearview of the waist torr for seat；

Figure 28 is the schematic diagram of the ventilation unit of the waist torr for seat.

Description of reference numerals:

Chair framework 101；Sit basin 102；Medicated cushion 103；Front gangbar 104；Sit basin oblong slots 105；Backrest frames 110；Upper cross plate 111；Side plate 112；Lower cross plate 113；Side plate upper recess 114；Side plate lower concave part 115；Side plate epimere 116；Side plate stage casing 117；Side plate hypomere 118；Side plate flange 119；Basin assembly 120 sat by medicated cushion；Medicated cushion side plate 121；Rear gangbar 122；Connecting rod 123；Sit basin rotating hole 124；Sit basin center of rotation 125；Leg support installing space 126；Leg support installation portion 127；Sit basin front portion reinforcement structure 128；Hanging point 129 installed by marshall springs；Shoulder governor motion motor mounting part 131；Shoulder governor motion rotating shaft installation portion 132；Backrest flank installation portion 133；Backrest frames recliner installation portion 134；Sit basin height-regulating mechanism installation portion 135；Sit basin incidence regulating mechanism installation portion 137；Sector heightens gear 139；Heighten stopper slot 140；Backrest frames recliner 141；Backrest frames recliner drives motor 142；Backrest frames installing plate 143；

Sit basin incidence regulating mechanism 201；Sit basin tilt adjustment support 202；First connects end 203；Second connects end 204；Sit basin tilt adjustment motor 205；Sit basin tilt adjustment leading screw 207；Sit the sub-installation portion of basin incidence regulating mechanism 208；Driven tilt adjustment support 209；

Leg support 301；Leg support fixed part 302；Leg support moving part 303；Leg support guide part 304；Leg support drive division 305；Leg support supporting part 306；Back edge recess 307；Leading edge protuberance 308；Elastic leg support supporting part 309；Leg support bar linkage structure 310；Leg support fixed part connecting rod 311；Leg support moving part connecting rod 312；Synchronizing bar 313；

Sliding rail rack 401；Left slide rail 402；Right slide rail 403；First left front support 404；First left back support 405；First right anterior branch frame 406；First right after-poppet 407；Boss 408；Reinforcement structure 409；Connecting rod connecting hole 410；Seat belt fixing hole 411；Vertical plate 412；Connecting bottom board 413；Connect flange 414；

Waist torr 501；Waist torr fixed part 502；Waist torr airbag 503；Hole 504 dodged by ventilation unit；Ventilation unit 505；Fan 506；Air channel 507；Ventilate silk floss 508；

Shoulder governor motion 601；Shoulder skeleton 602；Shoulder skeleton rotating part 603；Waist torr installing hole 604；Shoulder skeleton electric drive 605；Driving force bascule 606；Driving force bascule connecting portion 607；Share connecting rod 608；Branch's connecting rod 609；Shoulder skeleton vertical plate 610；Shoulder skeleton horizontal connecting plate 611；

Backrest flank 801；Left part backrest flank 802；Right part backrest flank 803；Backrest flank fixed part 804；Backrest flank rotating part 805；Backrest flank airbag 806；Pneumatic power source 807；Inflator pump 808；Air valve 809；Backrest flank rotating shaft 810；

Sit basin flank 901；Sit basin flank fixed plate 902；Sit basin flank airbag 903；Sit basin flank buckle 904；Sit basin flank buckle body 905；Sit basin flank buckle elastic arm 906；Sit basin flank lobe 907；Sit basin flank airbag fixed plate 908.

Detailed description of the invention

It should be noted that in the case of not conflicting, the embodiment in this utility model and the feature in embodiment can be mutually combined.

Describe the seat of this utility model embodiment below with reference to the accompanying drawings and in conjunction with the embodiments in detail.Seat includes: chair framework 101 and at least one electrodynamic type functional module.

Chair framework 101 according to this utility model embodiment can include that basin assembly 120 sat by backrest frames 110 and medicated cushion, backrest frames 110 extends substantially along vertical direction, medicated cushion is sat basin assembly 120 and is extended substantially along fore-and-aft direction, and backrest frames 110 is arranged on medicated cushion and sits the rear side of basin assembly 120.

Wherein, as depicted in figs. 1 and 2, backrest frames 110 includes: 111, two side plates 112 of upper cross plate and lower cross plate 113, two side plates 112 are connected to the two ends, left and right of upper cross plate 111, and lower cross plate 113 is connected between the bottom of two side plates 112.So so that backrest frames 110 simple in construction and lightweight, thus chair framework 101 can meet the lightweight requirements of vehicle.

Shown in Fig. 1, Fig. 3 and Fig. 4, medicated cushion is sat basin assembly 120 and be may include that medicated cushion 103 and sit basin 102, medicated cushion 103 includes the medicated cushion side plate 121 being spaced apart between left and right, front gangbar 104 and rear gangbar 122 that time interval is opened it is provided with between two medicated cushion side plates 121, the two ends of each gangbar are respectively arranged with connecting rod 123, connecting rod 123 is suitable to be connected pivotly with slide rail, sits basin 102 and is arranged on the front side of medicated cushion 103.In other words, front gangbar 104 and rear gangbar 122 are connected between two medicated cushion side plates 121, and wherein, front gangbar 104 can rotate relative to two medicated cushion side plates 121 with rear gangbar 122.Connecting rod 123 is connected between gangbar and slide rail, and when connecting rod 123 rotates relative to slide rail, medicated cushion is sat the height of basin assembly 120 and can be regulated, and medicated cushion is sat basin assembly 120 regulates to desired height such that it is able to be easy to driver.Basin assembly 120 simple in construction and lightweight sat by so medicated cushion, thus chair framework 101 can meet the lightweight requirements of vehicle.

Wherein, chair framework 101 is provided with shoulder governor motion motor mounting part 131, shoulder governor motion rotating shaft installation portion 132, backrest flank installation portion 133, backrest frames recliner installation portion 134, sit basin height-regulating mechanism installation portion 135, sit basin flank installation portion, sit in basin incidence regulating mechanism installation portion 137, leg support installation portion 127 at least one.Electrodynamic type functional module is arranged on backrest frames 110 or sits on basin medicated cushion assembly 120, and in multiple electrodynamic type functional modules is corresponding with in above-mentioned multiple installation portions.Functional module includes: shoulder governor motion 601, backrest flank 801, backrest frames adjusting angle mechanism, sits basin and heightens motor, sits basin flank 901, sits basin tilt adjustment motor 205 and leg support 301.

Shoulder governor motion motor mounting part 131 can be used to be arranged on backrest frames 110 motor (i.e. motor in shoulder skeleton electric drive 605) installing shoulder governor motion 601, shoulder governor motion rotating shaft is installed and 132 not can be used to be arranged on backrest frames 110 shoulder governor motion rotating part 603, and such shoulder governor motion 601 is arranged on backrest frames 110 by shoulder governor motion motor mounting part 131 and shoulder governor motion rotating shaft installation portion 132.

Backrest flank 801 can be arranged on backrest frames 110 by backrest flank installation portion 133.Backrest frames adjusting angle mechanism may include that backrest frames actuator 141 and backrest frames recliner drive motor 142, and backrest frames recliner installation portion 134 can be used to drive motor 142 to be arranged on backrest frames 110 in backrest frames actuator 141 and backrest frames recliner.Sit basin height-regulating mechanism installation portion 135 to can be used to be arranged on sitting basin height-regulating mechanism on medicated cushion 103.Sit basin flank installation portion to can be used to be arranged on sit sitting basin flank 901 on basin 102.Sit basin incidence regulating mechanism installation portion 137 to may be used for being arranged in the front gangbar 104 of medicated cushion 103 the basin tilt adjustment motor 205 of sitting sitting in basin incidence regulating mechanism 201.Leg support installation portion 127 can be used to be arranged on leg support 301 sit on basin 102.So, the versatility of chair framework 101 is preferable, chair framework 101 can be chosen the installation portion of corresponding function according to the practical situation of seat and vehicle and corresponding functional module is arranged on chair framework 101, so that chair type is more, and then seat can mate multiple regulatory function, meet the driver's different demands to seat.

Preferably, above-mentioned multiple installation portions are installed on the relevant position of chair framework 101, and effect and the operation principle of the functional module installed for installation site and each installation portion of each installation portion will be described in detail in content below.

Chair framework 101 according to this utility model embodiment, basin assembly 120 is sat by arranging backrest frames 110 and medicated cushion, so that chair framework 101 simple in construction and lightweight, so that chair framework 101 meets the lightweight requirements of vehicle, and the versatility of chair framework 101 is preferable, seat can realize several functions, can meet the driver's different demands to seat.

The concrete structure of the backrest frames 110 being described in detail below in the chair framework 101 according to this utility model embodiment.

As in figure 2 it is shown, shoulder governor motion motor mounting part 131 can be arranged on the upper end of the upper cross plate 111 of backrest frames 110, the motor in shoulder skeleton electric drive 605 is arranged on shoulder governor motion motor mounting part 131.Wherein, as shown in Figure 2 and Figure 5, side plate 112 can be provided with side plate upper recess 114 and side plate lower concave part 115, side plate upper recess 114 and side plate lower concave part 115 to be spaced apart between the upper and lower.Wherein, side plate upper recess 114 and side plate lower concave part 115 be respectively facing inner side recessed, be i.e. positioned at right side side plate 112 on side plate upper recess 114 and side plate lower concave part 115 be respectively facing left side recessed.By arranging side plate upper recess 114 and side plate lower concave part 115, the structural strength of side plate 112 can be strengthened the most to a certain extent, such that it is able to improve the structural strength of backrest frames 110, and then the structural strength of chair framework 101 can be improved.And side plate upper recess 114 and side plate lower concave part 115 can be respectively arranged with the installation portion of correspondence, so that installation portion connection and reasonable arrangement and reliable.

Preferably, as in figure 2 it is shown, the length of side plate upper recess 114 can be less than the length of side plate lower concave part 115.As in figure 2 it is shown, be provided with shoulder governor motion rotating shaft installation portion 132 in side plate upper recess 114, shoulder governor motion rotating shaft installation portion 132 can be cavernous structure.Can be provided with backrest flank installation portion 133 in side plate lower concave part 115, backrest flank installation portion 133 is it is so structured that cavernous structure.So side plate upper recess 114 and side plate lower concave part 115 can effectively strengthen the structural strength of side plate 112 on the length direction of side plate 112, and side plate upper recess 114 and side plate lower concave part 115 can be respectively arranged different installation portions, thereby may be ensured that installation portion layout reliability on side plate 112.

Preferably, the degree of depth of side plate upper recess 114 can be less than the degree of depth of side plate lower concave part 115.Thus, side plate upper recess 114 and side plate lower concave part 115 can reduce the impact of the structural strength on side plate 112 the most to a certain extent, and so side plate upper recess 114 can be so that the installation of shoulder governor motion rotating shaft installation portion 132, side plate lower concave part 115 can be so that the installation of backrest flank installation portion 133.

Alternatively, as shown in Figure 2 and Figure 5, side plate upper recess 114 can be equal in width structure, and the width of side plate lower concave part 115 is from the top down in increasing trend.Thus, side plate upper recess 114 in the vertical direction can be identical with the stiffening effect of rear wall to the front side wall of side plate 112, and owing to side plate 112 has width increasing trend from the top down in the part of corresponding side plate lower concave part 115, it is incremented by from the top down by side plate lower concave part 115 is arranged to width, so that side plate lower concave part 115 is identical to the front side wall of side plate 112 and the stiffening effect of rear wall, thereby may be ensured that the structural reliability of side plate 112.

Alternatively, as in figure 2 it is shown, the leading edge of side plate 112 and back edge are respectively arranged with side plate flange 119, side plate flange 119 extends towards backrest frames 110 is internal, and side plate flange 119 the most upwards, extend downward the top and bottom of side plate 112.Side plate flange 119 and side plate 112 can be formed in one structure, by side plate flange 119 being extended upwardly to the upper end of side plate 112 and extending downward the lower end of side plate 112, so that side plate flange 119 the most effectively strengthens the structural strength of side plate 112, such that it is able to effectively strengthen the structural strength of backrest frames 110.The upper end of side plate flange 119 can be fixedly connected on upper cross plate 111, and the lower end of side plate flange 119 can be fixedly connected on lower cross plate 113.

The upper end of side plate lower concave part 115 is near the upper end of side plate 112, and the lower end of side plate lower concave part 115 is near the lower end of side plate 112, and the leading edge of side plate lower concave part 115 is D1 with the distance of the leading edge of side plate 112, the back edge of side plate lower concave part 115 is D2 with the antemarginal distance of side plate 112, wherein D1 and D2 meets relational expression: 10mm≤D1≤15mm, 10mm≤D2≤15mm respectively.Side plate 112 structural strength meeting above-mentioned scope is preferable, and meets the lightweight requirements of vehicle.Preferably, D1 and D2 can meet further: D1=D2.

According to a specific embodiment of the present utility model, as shown in Figure 5, lower cross plate 113 is positioned at upper cross plate 111 front lower place, side plate 112 is divided into side plate epimere 116, side plate stage casing 117 and side plate hypomere 118, side plate epimere 116 is connected with upper cross plate 111, side plate hypomere 118 is connected with lower cross plate 113, and side plate stage casing 117 is connected between side plate epimere 116 and side plate 112 lower end with prone form.Thus, side plate 112 can generally S-shaped, and side plate stage casing 117 is so that side plate 112 line style is smooth, thus seat can more conform to ergonomic designs, and then can improve the comfortableness of driving of driver.The most prone side plate stage casing 117 can ensure that the structural reliability of side plate 112.

Preferably, as it is shown in figure 5, the vertically height ratio of side plate epimere 116, side plate stage casing 117 and side plate hypomere 118 can be 1:4:2.Side plate 112 structure meeting above-mentioned ratio is reliable, and each hop count value height placement is reasonable, so that side plate 112 line style is preferable, it is ensured that driver sits comfortableness on the seat.

Specifically, as shown in Figure 5, a part for side plate upper recess 114 and side plate lower concave part 115 is positioned on side plate stage casing 117, another part of side plate lower concave part 115 is positioned on side plate hypomere 118, and 1/3rd of the vertically height of the part being the most highly less than side plate lower concave part 115 of another part of side plate lower concave part 115.Thus, meet side plate lower concave part 115 connection and reasonable arrangement of above-mentioned relation, such that it is able to while ensureing the structural strength of side plate 112, so that side plate 112 lighter weight, and then so that backrest frames 110 meets the lightweight requirements of vehicle.

As shown in Figure 2 and Figure 5, backrest flank installation portion 133 may be located on side plate stage casing 117, and backrest flank installation portion 133 is in side plate lower concave part 115, shoulder governor motion rotating shaft installation portion 132 is positioned at side plate upper recess 114, backrest frames recliner installation portion 134 is positioned on side plate hypomere 118, and backrest frames recliner is in the lower section of side plate lower concave part 115.Backrest frames recliner installation portion 134 can be two installing holes, and an installing hole is used for installing backrest frames recliner, and another installing hole can be used to install for the motor driving backrest frames recliner.Thus, multiple installation portion on side plate 112, can be distributed, and multiple installation portion connection and reasonable arrangement on side plate 112, such that it is able to improve the versatility of chair framework 101, and seat can realize several functions, meets driver's requirement to functions of seat.

Below with reference to the accompanying drawings basin assembly 120 sat by the medicated cushion describing the chair framework 101 according to this utility model embodiment in detail.Shown in Fig. 3 and Fig. 4, sit to be provided with on basin 102 and sit basin rotating hole 124, medicated cushion side plate 121 is provided with and sits basin center of rotation 125, sit basin rotating hole 124 and sit basin center of rotation 125 and be rotatably coupled to.Pivotal part, through sitting basin rotating hole 124 and sitting basin center of rotation 125, rotates so that sit basin 102 axis centered by two lines sitting basin center of rotation 125, and then can realize sitting basin 102 tilt adjustment function.

Alternatively, sitting basin rotating hole 124 and may be located at the rear portion sitting basin 102 left and right sides, the front portion of the left and right sides sitting basin 102 is provided with sits basin oblong slots 105.Sit basin oblong slots 105 may be used for and sit basin incidence regulating mechanism 201 and be connected, thus sit basin incidence regulating mechanism 201 and can drive and sit basin 102 by sitting basin oblong slots 105 and carry out tilt adjustment around sitting basin center of rotation 125.Content behind will be described in the annexation sat basin oblong slots 105 and sit between basin incidence regulating mechanism 201.

Alternatively, as shown in Figure 4, the middle front part sitting basin 102 could be formed with leg support installing space 126.Leg support installing space 126 may be used for installing leg support 301.Alternatively, as shown in Figure 4, the upper surface sitting basin 102 can be provided with multiple leg support installation portion 127 around leg support installing space 126.Leg support installation portion 127 can be installing hole, multiple installing holes can be arranged around leg support installing space 126, specifically, as shown in Figure 4, leg support installation portion 127 is total up to four, two leg support installation portions 127 are arranged on the rear side of leg support installing space 126 and the most spaced apart, two other leg support installation portion 127 is arranged on left side and the right side of leg support installing space 126, and these two leg support installation portions 127 are arranged symmetrically with about leg support installing space 126, by arranging multiple leg support installation portion 127, leg support 301 can be fixed firmly in leg support installing space 126, thereby may be ensured that leg support 301 and the installation reliability sat between basin 102.

Further, as shown in Figure 4, it is stamped with sitting basin front portion reinforcement structure 128 on the upper surface sitting basin 102 of leg support installation portion 127.Wherein sit basin front portion reinforcement structure 128 and can be arranged to groove structure, sit basin front portion reinforcement structure 128 by arranging, can effectively strengthen sitting the structural strength of basin 102, but also can strengthen sitting the installation strength between basin 102 and leg support 301.Shown in Fig. 1 and Fig. 4, the rear portion sitting basin 102 is provided with marshall springs installation hanging point 129, and marshall springs is installed to be provided with near hanging point 129 and sat basin rear portion reinforcement structure.Marshall springs is connected between the rear gangbar 122 of medicated cushion 103 and the marshall springs installation hanging point 129 sitting basin 102, basin rear portion reinforcement structure is sat by arranging, can effectively strengthen sitting the structural strength at basin 102 rear portion, and marshall springs can be improved the structural strength of hanging point 129 is installed, such that it is able to improve medicated cushion to sit the structural reliability of basin assembly 120, the structural reliability of chair framework 101 can be improved.

Preferably, marshall springs is installed hanging point 129 and sits basin rear portion reinforcement structure interlaced arrangement in the lateral direction, sits basin front portion reinforcement structure 128 and sits basin rear portion reinforcement structure by being formed sitting basin 102 punching press.So, sit basin rear portion reinforcement structure and can be arranged on the position that the marshall springs installation hanging point 129 in outside was installed between hanging point 129 or be positioned adjacent to be positioned to two marshall springs, thus sit basin rear portion reinforcement structure and can preferably strengthen the structural strength of marshall springs installation hanging point 129, and then the structural strength of chair framework 101 can be improved.

Alternatively, as shown in Figure 4, the rear portion of the left and right sides sitting basin 102 is formed with the holding tank for clamping medicated cushion side plate 121, the outer wall of holding tank offers and sits basin rotating hole 124.It is understandable that, by arranging holding tank, such that it is able to improve the installation effectiveness of chair framework 101, and the cooperation reliability sat basin center of rotation 125 and sit between basin rotating hole 124 can be improved so that sitting basin center of rotation 125 and the cooperation sat between basin rotating hole 124.

Alternatively, as it is shown on figure 3, medicated cushion side plate 121 can be stepped in multistage, and the distance between two medicated cushion side plates 121 is gradually reduced from back to front, and the top edge of medicated cushion side plate 121 and lower limb are respectively arranged with medicated cushion side plate flange 119.It is understood that by medicated cushion side plate 121 is arranged to step structure, the structural strength of medicated cushion side plate 121 can be effectively improved, the structural strength of medicated cushion 103 can be improved, such that it is able to improve the structural strength of chair framework 101.It addition, by arranging medicated cushion side plate flange 119, the structural strength of medicated cushion side plate 121 can be effectively improved, such that it is able to improve the structural strength of medicated cushion 103, the structural strength of chair framework 101 can be improved.

According to a specific embodiment of the present utility model, one of them connecting rod 123 being provided with sector and heightens gear 139 to constitute drive connecting rod, remaining three connecting rod 123 is follower link.As it is shown in figure 1, be positioned at the connecting rod 123 of left rear side it is so structured that drive connecting rod, its excess-three connecting rod 123 can be follower link.As shown in Figure 6, sit basin height-regulating mechanism to include sitting basin and heighten motor and sector heightens gear 139, sector is heightened gear 139 and is arranged in rear gangbar 122, sitting basin and heightening the fan-shaped axis heightening gear 139 gangbar 122 later of motor driving is pivotal axis, sector is heightened gear 139 and is linked with drive connecting rod, preferably, structure that sector heightens gear 139 and drive connecting rod is formed in one, so under the driving sat basin and heighten motor, drive connecting rod can rotate with the junction point between drive connecting rod and slide rail for center of rotation, such that it is able to realize sitting basin 102 and the altitude mixture control of medicated cushion 103.Sit basin to heighten motor and can be arranged on the medicated cushion side plate 121 of medicated cushion 103 by sitting basin height-regulating mechanism installation portion 135.

As shown in Figure 6, sector is heightened to be provided with on gear 139 and is heightened stopper slot 140, heighten stopper slot 140 for sit the spacing preiection of heightening that basin heightens on motor mounting rack and coordinate.Sit basin to heighten motor and be arranged on and sit basin and heighten on motor mounting rack, sit basin to heighten motor mounting rack and be arranged on medicated cushion side plate 121, sit basin to heighten to be provided with on motor mounting rack and heighten spacing preiection, heighten stopper slot 140 it is so structured that arcuate groove, when heightening spacing preiection and being positioned at the upper end heightening stopper slot 140, sector is heightened gear 139 and is stopped operating, now medicated cushion seat basin assembly 120 is positioned at extreme higher position, when heightening spacing preiection and being positioned at the lower end heightening stopper slot 140, sector is heightened gear 139 and is stopped operating, now medicated cushion seat basin assembly 120 is positioned at extreme lower position.Heightening stopper slot 140 by setting and heighten spacing preiection, so that medicated cushion sits basin assembly 120 height adjustment range rationally, thereby may be ensured that medicated cushion seat basin assembly 120 heightens reliability.

The installation relation between shoulder governor motion 601 and backrest frames 110 and the operation principle of shoulder governor motion 601 is described in detail below in conjunction with Fig. 7 and Fig. 8.

As shown in Figure 7, the shoulder governor motion 601 for seat according to this utility model embodiment may include that shoulder skeleton 602 and shoulder skeleton electric drive 605, shoulder skeleton 602 includes that shoulder skeleton rotating part 603, shoulder skeleton rotating part 603 can be pivotally mounted on the backrest frames 110 of seat.It is understood that shoulder skeleton 602 is arranged on the backrest frames 110 of seat by shoulder skeleton rotating part 603, and shoulder skeleton 602 can rotate relative to backrest frames 110 with shoulder skeleton rotating part 603 for pivotal axis.Wherein, shoulder skeleton rotating part 603 can be pivotally mounted on the shoulder governor motion rotating shaft installation portion 132 of backrest frames 110.

Specifically, as shown in Figure 7, shoulder skeleton 602 can also include: two shoulder skeleton vertical plates 610 and shoulder skeleton horizontal connecting plate 611, two shoulder skeleton vertical plates 610 are oppositely disposed on shoulder skeleton rotating part 603, and shoulder skeleton horizontal connecting plate 611 is connected between the middle part of two shoulder skeleton vertical plates 610.The most spaced apart setting of two shoulder skeleton vertical plates 610, and two shoulder skeleton vertical plates 610 extend in vertical direction, shoulder skeleton horizontal connecting plate 611 is horizontally extending, and shoulder skeleton horizontal connecting plate 611 is arranged on two shoulder skeleton vertical plates 610, wherein shoulder skeleton horizontal connecting plate 611 may be used for installing fixing headrest, and the upper end of shoulder skeleton vertical plate 610 can be welded with headrest welded pipe.

The waist torr installing hole 604 for installing waist torr 501 it is provided with on shoulder skeleton rotating part 603, connector (such as hook) in waist torr 501 can coordinate on waist torr installing hole 604, such that it is able to waist torr 501 is arranged on the lower section of shoulder skeleton rotating part 603.Preferably, waist torr 501 can be hung at waist torr installing hole 604, the easy installation and removal of such waist torr 501, such that it is able to improve the installation effectiveness of seat.Preferably, as it is shown in fig. 7, waist torr installing hole 604 can be slotted hole, and the length direction of waist torr installing hole 604 is perpendicular with the length direction of shoulder skeleton rotating part 603.As shown in Figure 7, the length direction i.e. above-below direction of waist torr installing hole 604, the length direction i.e. left and right directions of shoulder skeleton rotating part 603, by waist torr installing hole 604 is arranged to Long Circle, can be so that the hook of waist torr 501 be affiliated at waist torr installing hole 604, and the impact producing error to assembling can be avoided, such that it is able to improve the installation effectiveness of seat further.

Preferably, as it is shown in fig. 7, waist torr installing hole 604 can be multiple, and waist torr installing hole 604 is evenly arranged on shoulder skeleton rotating part 603.As it is shown in fig. 7, waist torr installing hole 604 is two, two waist torr installing holes 604 are distributed in the lateral direction.By arranging multiple waist torr installing hole 604, it is ensured that the waist torr 501 installation reliability on shoulder skeleton rotating part 603, thereby may be ensured that the installation reliability of seat.

Shoulder skeleton electric drive 605 is arranged for driving shoulder skeleton 602 to rotate around shoulder skeleton rotating part 603.It is understandable that, shoulder skeleton electric drive 605 can drive shoulder skeleton 602 to rotate around shoulder skeleton rotating part 603, the headrest of seat can carry out angular adjustment with shoulder relative to backrest, thus driver can choose applicable angle, so waist torr 501 of seat can support the waist of driver, the shoulder of seat can support the shoulder of driver, the headrest of seat can support the head of driver, and then the degree of fatigue of driving of driver can be slowed down, the comfortableness of driving of driver can be improved.

According to a specific embodiment of the present utility model, shoulder skeleton electric drive 605 may include that motor and leading screw, motor drives shoulder skeleton 602 to rotate around shoulder skeleton rotating part 603 by leading screw, such that it is able to orientation angle regulation before and after realizing shoulder skeleton 602.Wherein, the operation principle of motor and leading screw is the known technology of those skilled in the art, is not described in detail in this.Wherein, leading screw carries limit function, so that shoulder skeleton electric drive 605 simple in construction and reliable.Wherein, the motor in shoulder skeleton electric drive 605 is arranged on backrest frames 110 by shoulder governor motion motor mounting part 131.

The shoulder governor motion 601 for seat according to this utility model embodiment, by arranging shoulder skeleton rotating part 603 and shoulder skeleton electric drive 605, the angular adjustment of the relative backrest frames 110 of shoulder skeleton 602 can be realized, thus driver can choose applicable angle, so waist torr 501 of seat can support the waist of driver, the shoulder of seat can support the shoulder of driver, the headrest of seat can support the head of driver, and then the degree of fatigue of driving of driver can be slowed down, the comfortableness of driving of driver can be improved.

According to a preferred embodiment of the present utility model, as shown in Figure 8, shoulder governor motion 601 can also include: driving force bascule 606, driving force bascule 606 is arranged between shoulder skeleton electric drive 605 and shoulder skeleton 602, and driving force bascule 606 has multiple driving force bascule connecting portion 607 being connected with shoulder skeleton 602.So shoulder skeleton electric drive 605 is delivered to the driving force on driving force bascule 606 and can pass to shoulder skeleton 602 by multiple driving force bascule connecting portions 607.Thus, by arranging driving force bascule 606, so that the driving force transmission between shoulder skeleton electric drive 605 and shoulder skeleton 602 is reliable and steadily, such that it is able to improve the angular adjustment stability of shoulder skeleton 602, and then can improve the reliability of seat.Preferably, driving force bascule connecting portion 607 spaced apart distribution on the left and right directions of shoulder skeleton 602, the driving force that the left side of such shoulder skeleton 602 and right side are subject to uniformly and is stablized, be thereby may be ensured that the angular adjustment stability of shoulder skeleton 602.

According to a specific embodiment of the present utility model, as shown in Figure 8, driving force bascule 606 may include that shared connecting rod 608 and multiple branches connecting rod 609, share connecting rod 608 to be connected with shoulder skeleton electric drive 605, one end of each branch connecting rod 609 is connected with shared connecting rod 608, and the other end of each branch connecting rod 609 is connected with shoulder skeleton 602.Wherein, one end of each branch connecting rod 609 can fixing with shared connecting rod 608 be connected, and the other end of each branch connecting rod 609 can be pivotally connected to shoulder skeleton 602.

Alternatively, shoulder governor motion 601 can also include: memory module, and memory module is connected with shoulder skeleton electric drive 605.It is understandable that, memory module can remember the conventional shoulder position of driver, when driver sits on the seat, memory module can send the signal of telecommunication to shoulder skeleton electric drive 605 so that shoulder skeleton electric drive 605 drives shoulder skeleton 602 around shoulder skeleton rotating part 603 to conventional shoulder position, so that driver is maintained at relatively comfortable driving condition, and then the operation easier of driver can be reduced, the comfortableness of driving of driver can be improved.

Further, shoulder governor motion 601 can also include: identification module, and identification module sits the identity of people on the seat for identifying, identification module is connected with memory module and shoulder skeleton electric drive 605.It is understandable that, when the vehicle of the seat that many people once drive the cross has this shoulder governor motion 601, memory module can record the conventional shoulder position of each driver respectively, when this driver this vehicle of driver again, identification module can quickly recognize this driver, and send the corresponding signal of telecommunication to memory module, thus memory module can control shoulder skeleton electric drive 605 and drive shoulder skeleton 602 to turn to the conventional shoulder position of this driver around shoulder skeleton rotating part 603, and then the comfortableness of driving of driver can be improved.

The installation relation between backrest flank 801 and backrest frames 110 and the operation principle of backrest flank 801 is described in detail below in conjunction with Fig. 9 and Figure 10.

As shown in Figure 9, the backrest flank 801 for seat according to this utility model embodiment may include that left part backrest flank 802 and right part backrest flank 803, left part backrest flank 802 is arranged on the left side of backrest frames, and right part backrest flank 803 is arranged on the right side of backrest frames.Wherein, as shown in Figure 10, each of which in left part backrest flank 802 and right part backrest flank 803 includes: backrest flank fixed part 804, backrest flank rotating part 805 and backrest flank airbag 806, backrest flank fixed part 804 is suitable to be fixed on the backrest frames of seat, backrest flank rotating part 805 is rotatably mounted on backrest flank fixed part 804, backrest flank airbag 806 is folded between backrest flank fixed part 804 and backrest flank rotating part 805, and backrest flank airbag 806 is arranged to be inflated or exit.It is understandable that, when backrest flank airbag 806 is filled with air, backrest flank airbag 806 bulges, and owing to backrest flank fixed part 804 is fixed on the backrest frames of seat, the relative backrest flank fixed part 804 of backrest flank rotating part 805 is rotatable, so backrest flank airbag 806 can inwardly promote backrest flank rotating part 805, so that backrest flank rotating part 805 preferably supports the back of driver, the degree of fatigue of driving of driver can be slowed down, the comfortableness of driving of driver can be improved.When backrest flank airbag 806 is deflated, backrest flank airbag 806 tightens, and backrest flank rotating part 805 is turned out under the backside pressure of driver, until being returned to the initial position of relative backrest flank fixed part 804.

Wherein, the backrest flank fixed part 804 of left side backrest flank 802 is mounted on the side plate 112 in left side by backrest flank installation portion 133, and the backrest flank fixed part 804 of right side backrest flank 803 is mounted on the side plate 112 on right side by backrest flank installation portion 133.

As shown in Figure 9 and Figure 10, alternatively, backrest flank 801 can also include: pneumatic power source 807, and pneumatic power source 807 is connected with the backrest flank airbag 806 of left part backrest flank 802 and the backrest flank airbag 806 of right part backrest flank 803 respectively.It is understood that pneumatic power source 807 can be inflated to the backrest flank airbag 806 of left part backrest flank 802 and the backrest flank airbag 806 of right part backrest flank 803 respectively.Specifically, as shown in Figure 10, pneumatic power source 807 may include that inflator pump 808 and air valve 809, and air valve 809 is arranged on inflator pump 808, and air valve 809 is connected by trachea with backrest flank airbag 806.Air valve 809 can control the break-make between inflator pump 808 and backrest flank airbag 806, when inflator pump 808 works and air valve 809 is in open mode, inflator pump 808 is inflated in backrest flank airbag 806, when inflator pump 808 quits work and air valve 809 is closed, inflator pump 808 stops inflating to backrest flank airbag 806.

Wherein, the inflation venting mode of left part backrest flank 802 and right part backrest flank 803 has multiple, and two kind inflation venting modes are described in detail below.Alternatively, the backrest flank airbag 806 of left part backrest flank 802 and the backrest flank airbag 806 of right part backrest flank 803 are arranged to synchronize inflation or synchronize venting.It is understood that the left part backrest flank 802 of synchronization inflation/deflation and right part backrest flank 803 can preferably support the back of driver, and can more stably massage the back of driver, such that it is able to improve the comfortableness of driving of driver.

Or alternatively, each backrest flank airbag 806 is arranged to be inflated in an alternating manner and exit.Wherein, each backrest flank airbag 806 can periodically be exitted and inflate, and such backrest flank 801 can preferably massage the back of driver, can alleviate the degree of fatigue of driving of driver, can improve the comfortableness of driving of driver.And the backrest flank airbag 806 in left part backrest flank 802 and the backrest flank airbag 806 in right part backrest flank 803 can be the most inflatable and deflatable, i.e. when the backrest flank airbag 806 in left part backrest flank 802 is exitted, backrest flank airbag 806 in right part backrest flank 803 can be inflated, so by the inflation/deflation of the backrest flank airbag 806 in constantly regulation backrest flank 801, can preferably massage the back of driver, such that it is able to improve the comfortableness of driving of driver.

Specifically, it is respectively connected with single trachea between pneumatic power source 807 and each backrest flank airbag 806, in other words, two backrest flank airbags 806 are arranged in parallel by trachea, the air valve 809 of pneumatic power source 807 can control the break-make between inflator pump 808 and each backrest flank airbag, so air valve 809 disconnects another backrest flank airbag 806, so that two backrest flank airbags 806 are inflated in an alternating manner and exit when turning on a backrest flank airbag 806.

According to a specific embodiment of the present utility model, the rear side of backrest flank rotating part 805 can be connected rotatably with backrest flank fixed part 804, and backrest flank airbag 806 is arranged in and is inflated rear backrest flank airbag 806 front portion and bulges the thickness that thickness bulges more than backrest flank airbag 806 rear portion.It is understandable that, when backrest flank airbag 806 is filled with air, the anterior thickness thickness that bulges more than backrest flank airbag 806 rear portion that bulges of backrest flank airbag 806, so that the front portion of backrest flank 801 preferably supports the back of driver, so backrest flank 801 can form effectively support to the back of driver, such that it is able to improve the comfortableness of driving of driver.Preferably, the front portion of backrest flank airbag 806 could be formed with pleated portions.So being filled with air when backrest flank airbag 806, pleated portions can trail, so that the thickness thickness that bulges more than rear portion that bulges of backrest flank airbag 806 front portion.

Specifically, as shown in Figure 10, backrest flank fixed part 804 is it is so structured that backrest flank fixed plate, and backrest flank rotating part 805, it is so structured that backrest flank swivel plate, is formed with backrest flank airbag installing space between backrest flank fixed plate and backrest flank swivel plate.By backrest flank fixed part 804 and backrest flank rotating part 805 are arranged to platy structure, so that backrest flank 801 simple in construction and reliable, and so that backrest flank 801 lighter weight, such that it is able to meet the light-weight design of vehicle.

Alternatively, as shown in Figure 10, backrest flank airbag 806 can be releasably fixed in backrest flank fixed plate by buckle structure, and the upper and lower of backrest flank swivel plate be can be rotatably set in backrest flank fixed plate by a backrest flank rotating shaft 810 respectively.Thus, can dismantle between backrest flank airbag 806 and backrest flank fixed plate, consequently facilitating backrest flank airbag 806 and the replacing of backrest flank fixed plate, replacement cost can be reduced.And by arranging two backrest flank rotating shafts 810 separating between the upper and lower, backrest flank swivel plate can be improved and rotate reliability relative to backrest flank fixed plate.

The backrest flank 801 for seat according to this utility model embodiment, can be with the backrest flank airbag 806 of inflation/deflation by arranging, so that left part backrest flank 802 and right part backrest flank 803 bulge and shrink, when left part backrest flank 802 and right part backrest flank 803 bulge, effectively support can be played in the back of driver by left part backrest flank 802 and right part backrest flank 803, such that it is able to improve the comfortableness of driving of driver.

The installation relation between backrest frames recliner 141 and backrest frames 110 and backrest frames recliner 141 and medicated cushion 103 and the operation principle of backrest frames recliner 141 is described in detail below in conjunction with Fig. 1 and Figure 11.

Backrest frames 110 is arranged on medicated cushion 103 by backrest frames installing plate 143, the fixed disk of backrest frames recliner 141 is fixed on backrest frames installing plate 143, the rotating disk of backrest frames recliner 141 is fixed on the side plate 112 of backrest frames 110, backrest frames recliner drives motor 142 to be fixed on the side plate 112 of backrest frames 110, and backrest frames recliner installation portion 134 includes the installing hole for installing backrest frames recliner driving motor 142 and for installing the installing hole of backrest frames recliner 141.

Backrest frames recliner drives motor 142 to drive the rotating disk of backrest frames recliner 141 to be relatively fixed dish and rotates, such that it is able to realize backrest frames 110 rotating relative to medicated cushion 103, and then can realize angular adjustment before and after backrest frames 11.

Describe in detail below in conjunction with Figure 12-Figure 15 and sit basin 102 and the installation relation sat between basin flank 901 and sit the operation principle of basin flank 901.

As shown in figure 12, may include that and sit basin flank fixed plate 902 according to the basin flank 901 of sitting for seat of this utility model embodiment and sit basin flank airbag 903, sit basin flank fixed plate 902 and can be separately positioned on the both sides sitting basin of seat.Such as, sit basin flank fixed plate 902 and can be two, sit basin flank fixed plate 902 for two and be separately positioned on the left side sitting basin 102 and the right side of seat.Sit basin flank fixed plate 902 to be arranged on sit the both sides of basin 102 by sitting basin flank installation portion.

Alternatively, as shown in figure 14, sit basin flank fixed plate 902 to be removably connected to sit on basin 102 by sitting basin flank buckle 904.Basin flank buckle 904 is sat by arranging, so that sit basin flank fixed plate 902 and sit easy installation and removal between basin 102, such that it is able to improve the installing/dismounting efficiency sitting basin flank 901, and can ensure that and sit basin flank fixed plate 902 at the installation reliability sat on basin 102.

Specifically, as shown in figure 15, sit basin flank buckle 904 to may include that and sit basin flank buckle body 905 and sit basin flank buckle elastic arm 906, sitting basin flank buckle elastic arm 906 and have fixing end and free end, the fixing end sitting basin flank buckle elastic arm 906 is fixed with sitting basin flank buckle body 905.Wherein sit basin flank buckle body 905 the most vertically to extend from the lower surface sitting basin flank fixed plate 902.Wherein, sit basin flank buckle elastic arm 906 and be suitable to elastic deformation, so when basin flank fixed plate 902 is sat in installation, sit basin flank buckle body 905 and can stretch in the installing hole (i.e. sitting basin flank installation portion) sat on basin 102, now sitting basin flank buckle elastic arm 906 can occur elastic deformation to stretch in the installing hole sitting on basin, and sitting after basin flank buckle elastic arm 906 is fully inserted into installing hole, sit basin flank buckle elastic arm 906 to trail to prevent sitting basin flank buckle body 905 and deviate from installing hole, thereby may be ensured that the installation reliability sat basin flank fixed plate 902 and sit between basin.

Preferably, as shown in figure 15, the fixing end sitting basin flank buckle elastic arm 906 is fixed with the lower end sitting basin flank buckle body 905, and the free end sitting basin flank buckle elastic arm 906 the most upwards extends to away from the direction sitting basin flank buckle elastic arm 906.So in sitting basin flank fixed plate 902 installation process, the free end sitting basin flank buckle elastic arm 906 can be pressed to sit basin flank buckle body 905 by the sidewall of installing hole, when sitting after basin flank buckle elastic arm 906 passes completely through installing hole, sit basin flank buckle elastic arm 906 and trail to prevent sitting basin flank buckle body 905 and deviate from installing hole.Preferably, as shown in figure 15, it can be multiple for sitting basin flank buckle elastic arm 906, and multiple basin flank buckle elastic arm 906 of sitting circumferentially surrounds and sits basin flank buckle body 905.

Sit basin flank airbag 903 to be arranged on and sit in basin flank fixed plate 902, sit basin flank airbag 903 and be arranged to sit when inflated the height that the height that the outside of basin flank airbag 903 bulges bulges more than inner side.It is understandable that, it is filled with air when sitting basin flank airbag 903, sit basin flank airbag 903 to bulge, but the outside sitting basin flank airbag 903 bulges, thickness is bigger, so so that the shape sitting basin flank airbag 903 is suitable with the shape of the buttocks of human body and leg, so that sit basin flank 901 can preferably support buttocks and the leg of driver, and then the degree of fatigue of driving of driver can be slowed down, the comfortableness of driving of driver can be improved.

According to a preferred embodiment of the present utility model, shown in Figure 12 and Figure 13, sit to be additionally provided with in basin flank fixed plate 902 and sit basin flank lobe 907, sit to be provided with on basin flank airbag 903 and sit basin flank airbag fixed plate 908, sit basin flank airbag fixed plate 908 and sit basin flank lobe 907 clamping.Thus, by sitting basin flank airbag fixed plate 908 and the snap-fit engagement sat between basin flank lobe 907, preferably it is arranged on sits in basin flank fixed plate 902 so that sit basin flank airbag 903, thereby may be ensured that the structural reliability sitting basin flank 901.And snap-fit engagement can be so that sitting the installing/dismounting of basin flank airbag 903.

Alternatively, as shown in figure 12, sitting basin flank lobe 907 and have fixing end and free end, the free end sitting basin flank lobe 907 extends so that sitting basin flank lobe 907 and being configured to "T"-shaped to both sides respectively.It is understood that "T"-shaped basin flank lobe 907 of sitting can effectively limit and sits basin flank airbag fixed plate 908, thereby may be ensured that and sit basin flank airbag 903 at the installation reliability sat in basin flank fixed plate 902.

Alternatively, sitting basin flank 901 can also include: for sit basin flank airbag 903 inflation sit basin flank aerating device, sit basin flank aerating device and can be connected by sitting basin flank inflated hose between basin flank airbag 903 with sitting.Sitting basin flank aerating device can be inflator pump and air valve, sits basin flank aerating device and can be arranged on and sit on basin 102, and this to sit basin flank aerating device can be that the basin flank airbag 903 of sitting being positioned at both sides is inflated.

Alternatively, each is sat basin flank airbag 903 and can be arranged to be inflated in an alternating manner and exit.It is understandable that, the most inflatable and deflatable basin flank airbag 903 of sitting can be while effectively supporting buttocks and the leg of driver, buttocks and the effect of leg of massage driver can also be played the most to a certain extent, such that it is able to slow down the degree of fatigue of driving of driver, the comfortableness of driving of driver can be improved.

Specifically, sit basin flank aerating device and each is sat and is respectively connected with single trachea between basin flank airbag 903, in other words, sit basin flank airbag 903 for two to be arranged in parallel by trachea, sit the air valve of basin flank aerating device and can control inflator pump and each sits the break-make between basin flank airbag 903, so air valve disconnects another sit basin flank airbag 903, so that two are sat basin flank airbag 903 and are inflated in an alternating manner and exit when turning on one and sitting basin flank airbag 903.

Basin flank 901 is sat for seat according to this utility model embodiment, basin flank airbag 903 is sat so that its shape is suitable with the shape of the buttocks of human body and leg after inflation, so that sit basin flank 901 can preferably support buttocks and the leg of driver, and then the degree of fatigue of driving of driver can be slowed down, the comfortableness of driving of driver can be improved.

Sitting basin incidence regulating mechanism 201 and the installation relation sat between basin 102, medicated cushion 103 and sitting the operation principle of basin incidence regulating mechanism 201 according to this utility model embodiment is described in detail below in conjunction with Figure 16 and Figure 17.

As shown in Figure 16 and Figure 17, the basin incidence regulating mechanism 201 of sitting for seat according to this utility model embodiment can include sitting basin tilt adjustment support 202 and sit basin tilt adjustment motor 205, seat includes sitting basin 102 and medicated cushion 103, medicated cushion 103 includes front gangbar 104, sit basin tilt adjustment support 202 to be set in front gangbar 104, sit basin tilt adjustment support 202 to rotate relative to front gangbar 104, sitting basin tilt adjustment support 202 and have the first connection end 203 and the second connection end 204, second connects end 204 coordinates with sitting basin 102.

Sit basin tilt adjustment motor 205 and be arranged in front gangbar 104 by sitting basin incidence regulating mechanism installation portion 137, sit basin tilt adjustment motor 205 and be arranged for driving the first connection end 203 so that sitting the basin tilt adjustment support 202 center axis thereof around front gangbar 104, drive and sit basin 102 sitting the second connection end 204 sitting basin tilt adjustment support 202 during basin tilt adjustment support 202 rotates and rotate around sitting basin center of rotation 125, thus change the inclination angle sitting basin 102.So sit basin tilt adjustment motor 205 to drive sit relative medicated cushion 103 tilt adjustment of basin 102 by sitting basin tilt adjustment support 202, regulate to angle needed for driver so that sit basin 102.And this sits basin incidence regulating mechanism 201 simple in construction and reliable, lightweight, thus chair framework 101 meets the lightweight requirements of vehicle.

Alternatively, sit basin tilt adjustment motor 205 and can be arranged for driving and sit basin tilt adjustment leading screw 207 anterior-posterior translation, sit the front end of basin tilt adjustment leading screw 207 and be connected end 203 with sit basin tilt adjustment support 202 first and be connected.It is understandable that, sit basin tilt adjustment motor 205 to drive and sit basin tilt adjustment leading screw 207 and move forward and backward, thus sit basin tilt adjustment motor 205 and the first connection end 203 sitting basin tilt adjustment support 202 can be driven to move forward and backward by sitting basin tilt adjustment leading screw 207, the the second connection end 204 so sitting basin tilt adjustment support 202 moves accordingly, rotate so that sit basin 102 around sitting basin center of rotation 125, and then can realize sitting the angular adjustment of basin 102, driver can regulate sitting basin 102 to more comfortable angle.Wherein, sitting the left and right sides of basin 102 and be provided with and sit basin rotating hole 124, two lines sitting basin rotating hole 124 are the center of rotation axis sitting basin 102.

Alternatively, the front portion of the left and right sides sitting basin 102 can be respectively arranged with sits basin oblong slots 105, and the second connection end 204 sitting basin tilt adjustment support 202 coordinates so that sitting the second of basin tilt adjustment support 202 and being connected end 204 and can slide in sitting basin oblong slots 105 with sitting basin oblong slots 105.It is understandable that, basin oblong slots 105 is sat by arranging, so that sit basin tilt adjustment support 202 second connection end 204 drive sit basin 102 around sit basin center of rotation 125 rotate time, move forward and backward in sitting basin oblong slots 105, such that it is able to be connected mobile before and after end 203 matching with sit basin tilt adjustment support 202 first.Specifically, the length direction sitting basin oblong slots 105 can extend along the longitudinal direction.

According to a specific embodiment of the present utility model, as shown in Figure 16 and Figure 17, sit basin tilt adjustment support 202 and can become " V " shape, the intersection sitting basin tilt adjustment support 202 of " V " shape is set in front gangbar 104, and the two ends sitting basin tilt adjustment support 202 of " V " shape are respectively the first connection end 203 and second and connect end 204.Wherein, the intersection sitting basin tilt adjustment support 202 is formed with installing hole, and installing hole is set in front gangbar 104.Wherein the first connection end 203 is positioned at the downside of the second connection end 204.

Alternatively, as shown in figure 17, sit basin incidence regulating mechanism installation portion 137 and may include that upper and lower two be oppositely arranged sit the sub-installation portion of basin incidence regulating mechanism 208, sit the sub-installation portion of basin incidence regulating mechanism 208 for two relatively to fasten to be clamped between the two by front gangbar 104, sit basin tilt adjustment motor 205 and sit the sub-installation portion of basin incidence regulating mechanism 208 with two fasten by sitting basin tilt adjustment motor 205 mounting bracket.Specifically, sit the sub-installation portion of basin incidence regulating mechanism 208 for two and be respectively provided with arcuate structure with gangbar 104 before mutually fastening and clamping, and two are sat the sub-installation portion of basin incidence regulating mechanism 208 and connect by securing member is fixing, thereby may be ensured that the installation reliability sitting basin tilt adjustment motor 205 in front gangbar 104.

The arrangement form sitting basin tilt adjustment support 202 is described below in detail.Alternatively, as shown in figure 16, sit basin tilt adjustment support 202 and can be one, and sit basin tilt adjustment support 202 and be positioned at one end of front gangbar 104, the other end of front gangbar 104 is provided with driven tilt adjustment support 209, one end of driven tilt adjustment support 209 is set in front gangbar 104, and the other end of driven tilt adjustment support 209 coordinates with oblong slots.By arranging driven tilt adjustment support 209, so that sit basin 102 tilt adjustment process stabilization and smooth-going, so that sit basin incidence regulating mechanism 201 reliable operation.

Or alternatively, sit basin tilt adjustment support 202 and can be one, and sit basin tilt adjustment support 202 and be positioned at front gangbar 104 centre position.By basin tilt adjustment support 202 will be sat be arranged on the centre position of front gangbar 104, so that the regulation power that the left and right sides sitting basin 102 is subject to is identical simultaneously, so that it is reliable and stable to sit basin 102 tilt adjustment, and so that sit basin incidence regulating mechanism 201 simple in construction and reliable.

Or alternatively, sit basin tilt adjustment support 202 and can be two, and two are sat basin tilt adjustment support 202 and are symmetrically dispersed in the two ends of front gangbar 104, sit basin tilt adjustment motor 205 and drive two to sit basin tilt adjustment support 202 synchronization action.Thus, sitting basin tilt adjustment support 202, to pass to the left side sitting basin 102 identical with the regulation power on right side, so that it is reliable and stable to sit basin 102 tilt adjustment, can improve the functional reliability sitting basin incidence regulating mechanism 201.

Basin incidence regulating mechanism 201 is sat for seat according to this utility model embodiment, sit basin tilt adjustment support 202 by arranging and sit basin tilt adjustment motor 205, can realize sitting the tilt adjustment of basin 102, thus driver can regulate sitting basin 102 to more comfortable angle, and then the degree of fatigue of driving of driver can be slowed down, the comfortableness of driving of driver can be improved.And sit basin incidence regulating mechanism 201 simple in construction and reliable, parts are less, meet the lightweight requirements of vehicle.

The leg support 301 for seat according to this utility model embodiment and the installation relation sat between basin 102 and the operation principle of leg support 301 is described in detail below in conjunction with Figure 18-Figure 23.

The leg support 301 for seat according to this utility model embodiment may include that leg support fixed part 302, leg support moving part 303, leg support drive division 305 and leg support supporting part 306, as shown in Figure 18 and Figure 19, leg support guide part 304 it is provided with between leg support moving part 303 and leg support fixed part 302, leg support moving part 303 can move forward and backward by relative leg support fixed part 302 under the guide effect of leg support guide part 304, and leg support moving part 303 has the reach extreme position moving forward to extreme position.Wherein, leg support guide part 304 can include retaining rail and moving rail, and moving rail can be movably arranged in retaining rail, and retaining rail is arranged on leg support fixed part 302, and moving rail is arranged on leg support moving part 303.Wherein, leg support fixed part 302 is arranged on by leg support installation portion 127 and sits on basin 102.

Leg support drive division 305 is arranged for driving leg support moving part 303 to move forward and backward, wherein, leg support drive division 305 can include motor and leading screw, transmission worm gear can be provided with between motor and leading screw, so motor can be moved forward and backward by transmission worm-gear driven leading screw, and leading screw can drive leg support moving part 303 to move forward and backward.Wherein, motor can be fixed on the lower surface of leg support fixed part 302.

As shown in Figure 20 and Figure 21, leg support supporting part 306 is arranged on leg support fixed part 302, and leg support supporting part 306 is positioned at the rear side of leg support moving part 303, a part for leg support supporting part 306 lies in the antemarginal front side of the leg support moving part 303 of reach extreme position with concordant or leg support supporting part 306 the part of back edge of the leg support moving part 303 being in reach extreme position.It is understandable that, when leg support moving part 303 moves forward to move forward extreme position, a front side part for leg support supporting part 306 can be concordant with the back edge of leg support moving part 303, or when leg support moving part 303 moves forward to move forward extreme position, a front side part for leg support supporting part 306 may be located at the antemarginal front side of leg support moving part 303, so when leg support moving part 303 moves forward to move forward extreme position, leg support supporting part 306 can support the back edge of leg support moving part 303 and move forward the rear region vacated, such that it is able to effectively prevent seat mask from subsiding downwards, and then can ensure that driver sits good impression on the seat, the aesthetic property of seat can be improved.

Alternatively, the upper surface of leg support supporting part 306 can be concordant with the upper surface of leg support moving part 303.So it is laid on leg support supporting part 306 concordant with the seat mask on leg support moving part 303, thereby may be ensured that the cosmetic look of seat, and can avoid the out-of-flatness of seat mask that driver causes bad impression.

Specifically, as shown in Figure 20 and Figure 21, the most recessed back edge recess 307 can be offered in the back edge of leg support moving part 303, the leading edge of leg support supporting part 306 is formed with forwardly convex leading edge protuberance 308, and leading edge protuberance 308 matches with the shape of back edge recess 307.Thus, by arranging leading edge protuberance 308, or the leading edge of leading edge protuberance 308 may be located at the antemarginal front side of back edge recess 307, so leading edge protuberance 308 can effectively support seat mask, such that it is able to prevent seat mask from subsiding, and then the cosmetic look of seat can be kept.

Specifically, as shown in Figure 20 and Figure 21, in when leg support moving part 303 is in initial position, leading edge protuberance 308 embeds back edge recess 307, and the leading edge of leg support supporting part 306 adjoins with the back edge of leg support moving part 303, when leg support moving part 303 is in reach extreme position, the leading edge time interval of the back edge of leg support moving part 303 and leg support supporting part 306 is opened, and the leading edge of leading edge protuberance 308 is concordant with the back edge of leg support moving part 303 or is positioned at the antemarginal front side of leg support moving part 303.It is understandable that, when leg support moving part 303 is positioned at initial position, leg support supporting part 306 and leg support moving part 303 well adjoin, such that it is able to keep the cosmetic look of seat mask, when leg support moving part 303 is positioned at reach extreme position, leg support supporting part 306 and leg support moving part 303 do not leave interval region in the longitudinal direction, such that it is able to avoid seat mask to subside, can keep the cosmetic look of seat mask.

According to a preferred embodiment of the present utility model, as shown in Figure 20 and Figure 21, leg support supporting part 306 is it is so structured that support flat board, and leading edge protuberance 308 is formed as one at the trapezoidal plate supporting flat board leading edge.So leg support supporting part 306 simple in construction and low cost, so that leg support 301 simple in construction and low cost.Preferably, as shown in Figure 20 and Figure 21, leading edge protuberance 308 can be positioned at the middle part of leg support supporting part 306 in the lateral direction.By leading edge protuberance 308 being arranged on the middle part of leg support supporting part 306, leading edge protuberance 308 can effectively be split and left after leg support moving part 303 moves forward vacates region, so that each area vacating region is less, it is not easily formed and subsides, and then seat mask can keep attractive in appearance.

According to another preferred embodiment of the present utility model, as shown in figure 22, leg support supporting part 306 is configured to rollable retracting sheet, retracting sheet has fixing end and tache motorice, the back edge of tache motorice and the leg support moving part 303 of retracting sheet is fixed, with the leg support moving part 303 when leg support moving part 303 moves forward by pulling furl sheet tache motorice and forward stretch rolls take up.It is understandable that, after leg support moving part 303 moves forward to reach extreme position, retracting sheet covers the region vacated after leg support moving part 303 moves forward, retracting sheet can support the seat mask above it, such that it is able to effectively prevent seat mask from subsiding, the cosmetic look of seat can be improved.

Alternatively, as shown in figure 22, leg support 301 can also include: elastic leg support supporting part 309, and elastic leg support supporting part 309 is suitable to the bottom of the retracting sheet after being elastically supported at stretching.So after leg support moving part 303 moves forward to reach extreme position, elastic leg support supporting part 309 can effectively support retracting sheet, such that it is able to improve the support strength of the retracting sheet seat mask of side on which, and then can improve the cosmetic look of seat.

According to another preferred embodiment of the present utility model, as shown in figure 23, leg support supporting part 306 is configured with the fold plate of multiple pleated structure, fold plate has fixing end and tache motorice, the back edge of the tache motorice of fold plate and leg support moving part 303 is fixed, and flattens fold plate with the leg support moving part 303 when leg support moving part 303 moves forward by pulling the tache motorice of fold plate.It is understandable that, after leg support moving part 303 moves forward to reach extreme position, fold plate can trail to cover the region vacated after leg support moving part 303 moves forward, fold plate can support the seat mask above it, such that it is able to effectively prevent seat mask from subsiding, the cosmetic look of seat can be improved.

Alternatively, as shown in figure 23, leg support 301 can also include: elastic leg support supporting part 309, and elastic leg support supporting part 309 is suitable to the bottom of the fold plate after being elastically supported at flattening.So after leg support moving part 303 moves forward to reach extreme position, elastic leg support supporting part 309 can effectively support fold plate, such that it is able to improve the support strength of the fold plate seat mask of side on which, and then can improve the cosmetic look of seat.

According to a specific embodiment of the present utility model, as shown in Figure 18 and Figure 19, leg support 301 can also include: the two groups of leg support bar linkage structures 310 separated between left and right, leg support bar linkage structure 310 includes: leg support fixed part connecting rod 311 and leg support moving part connecting rod 312, one end of leg support moving part connecting rod 312 is connected with leg support moving part 303, and the other end of leg support moving part connecting rod 312 is connected pivotly with leg support fixed part connecting rod 311, one end of leg support fixed part connecting rod 311 is connected pivotly with leg support fixed part 302, and it is provided with synchronizing bar 313 between the other end of two the leg support fixed part connecting rods 311 in left and right, wherein the lower end of the seat mask of seat is fixed on synchronizing bar 313.By arranging two groups of leg support bar linkage structures 310, it is ensured that seat mask send stability, synchronizing bar 313 extends in the lateral direction.It is understandable that, when leg support drive division 305 drives leg support moving part 303 to move forward and backward, leg support moving part connecting rod 312 moves forward and backward with leg support moving part 303, thus leg support fixed part connecting rod 311 moves forward and backward with leg support moving part connecting rod 312, and then synchronizing bar 313 is movable to send and to regain seat mask with leg support fixed part connecting rod 311.

The leg support 301 for seat according to this utility model embodiment, leg support drive division 305 can drive the relative leg support fixed part of leg support moving part 303 302 to move forward and backward, such that it is able to realize the medicated cushion length adjustment of seat, and leg support supporting part 306 can effectively support after leg support moving part 303 moves forward and vacate region left by leg support moving part 303, such that it is able to prevent seat mask from subsiding, and then can ensure that seat support effective to driver, it is ensured that the cosmetic look of seat.

The sliding rail rack 401 of the chair framework 101 according to this utility model embodiment is described in detail below in conjunction with Figure 24 and Figure 25.

As shown in figure 24, the slide rail of seat includes left slide rail 402 and right slide rail 403, and vehicle body can be provided with left retaining rail and right retaining rail, and left slide rail 402 can be slidably arranged in left retaining rail, and right slide rail 403 can be slidably arranged in right retaining rail.

As shown in figure 24, sliding rail rack 401 may include that the first left front support 404, first left back support 405, first right anterior branch frame 406 and the first right after-poppet 407, first left front support 404 and the first left back support 405 are respectively adapted to be fixed on left slide rail 402, and the first left front support 404 is spaced apart from each other in the longitudinal direction with the first left back support 405, first right anterior branch frame 406 and the first right after-poppet 407 are respectively adapted to be fixed on right slide rail 403, and the first right anterior branch frame 406 is spaced apart from each other in the longitudinal direction with the first right after-poppet 407, at least one support is welded and fixed with corresponding slide rail.Wherein the first left front support 404 can be arranged on the front end of left slide rail 402, first left back support 405 can be arranged on the rear end of left slide rail 402, first right anterior branch frame 406 can be arranged on the front end of right slide rail 403, and the first right after-poppet 407 can be arranged on the rear end of right slide rail 403.By arranging aforementioned four support, can effectively reduce the weight of sliding rail rack 401, so that sliding rail rack 401 meets the lightweight requirements of vehicle.Wherein, connecting rod 123 is respectively pivotally mounted upon on aforementioned four support.

Wherein it is preferred to, each support is all welded and fixed with corresponding slide rail, and each support being welded and fixed and slide rail are fixing reliable, thereby may be ensured that the structural reliability of sliding rail rack 401.

According to a specific embodiment of the present utility model, as shown in figure 25, all can be provided with, in each in first left front support 404 and the first right anterior branch frame 406, the boss 408 downwardly extended, boss 408 is welded and fixed by Laser Welding with corresponding slide rail.It is understood that by arranging boss 408, can effectively reduce the bonding area between support and the slide rail of correspondence, such that it is able to reduce the welding cost of sliding rail rack 401, and can ensure that the weld strength between each support and the slide rail of correspondence.

Preferably, as shown in figure 25, boss 408 can be two, and two boss 408 are spaced on the bottom surface being arranged in corresponding support in the longitudinal direction.By arranging two boss being distributed in the longitudinal direction 408, it is ensured that support soldering reliability in the longitudinal direction and between corresponding slide rail.Wherein, the boss 408 being positioned at front side may be located at the front end of support, and the boss 408 being positioned at rear side may be located at the rear end of support.

Alternatively, as shown in figure 25, each in the first left front support 404 and the first right anterior branch frame 406 is provided with reinforcement structure 409.By arranging reinforcement structure 409, can effectively strengthen the first left front support 404 and structural strength of the first right anterior branch frame 406, such that it is able to effectively extend the service life of sliding rail rack 401.

Specifically, as shown in figure 25, reinforcement structure 409 can be reinforcement, and reinforcement extends along the longitudinal direction, and the opened above of each reinforcement has connecting rod connecting hole 410.Thus, reinforcement can the most effectively strengthen the first left front support 404 and structural strength of the first right anterior branch frame 406.

Alternatively, as shown in figure 24, in the first left back support 405 and the first right after-poppet 407 is provided with seat belt fixing hole 411.Preferably, seat belt fixing hole 411 is arranged on the first right after-poppet 407.Thus, the lower end of seat belt may be mounted on the first right after-poppet 407, such that it is able to simplify the structure of seat the most to a certain extent, it is possible to reduce the amount of parts of seat.

Specifically, as shown in figure 24, first right after-poppet 407 may include that two vertical plates being oppositely arranged 412, it is provided with connecting rod connecting hole 410 on one of them vertical plate 412, it is provided with seat belt fixing hole 411 on another vertical plate 412, it is connected to each other by connecting bottom board 413 between two vertical plates 412,403 the face laminatings of connecting bottom board 413 and right slide rail.By connecting bottom board 413 and 403 faces of right slide rail are fitted, the cooperation reliability between the first right after-poppet 407 and right slide rail 403 can be improved, two vertical plates 412 are the most spaced apart, the setting and seat belt fixing hole 411 and connecting rod connecting hole 410 stagger in the longitudinal direction, such that it is able to avoid interfering with each other between the installation of seat belt and the installation of connecting rod, and then so that sliding rail rack 401 connection and reasonable arrangement, the structural reliability of seat can be improved.

Alternatively, as shown in figure 24, the first left back support 405 can be " L " shape, and is provided with connection flange 414 between the two of " L " limb plates.Wherein, 402 the face laminatings in the bottom surface of the manomelia plate of the first left back support 405 of " L " shape and left slide rail, connect flange 414 and be connected to the front end of two limb plates, connect flange 414 and can effectively strengthen the bonding strength of two limb plates, such that it is able to improve the structural strength of the first left back support 405.

The sliding rail rack 401 for seat according to this utility model embodiment, by being respectively provided with, on left slide rail 402 and right slide rail 403, the support that two time intervals are opened, so that sliding rail rack 401 simple in construction and light weight, so that sliding rail rack 401 can meet the lightweight requirements of vehicle.It addition, the slide rail being welded to connect and support can ensure that the structural reliability of sliding rail rack 401.

The waist torr 501 for seat according to this utility model embodiment is described in detail below with reference to Figure 26-Figure 28.

The waist torr 501 for seat according to this utility model embodiment may include that waist torr fixed part 502 and waist torr airbag 503, and waist torr airbag 503 is arranged on waist torr fixed part 502, and waist torr airbag 503 is arranged to be inflated or exit.It is understandable that, by regulating the inflation/deflation state of waist torr airbag 503, so that waist torr 501 effectively supports the waist of driver, and so that the back shape of waist torr 501 and driver matches, such that it is able to effectively slow down the degree of fatigue of driving of driver, the comfortableness of driving of driver can be improved.Wherein, the inflation power source of waist torr airbag 503 can be arranged on waist torr fixed part 502.Inflation power source can be air pump and air valve, and air valve is connected with waist torr airbag 503 by trachea.Alternatively, waist torr fixed part 502 can be plate-like structure.Waist torr 501 can be arranged on the shoulder skeleton rotating part 603 of shoulder governor motion 601 by waist torr installing hole 604.

Alternatively, waist torr airbag 503 can be multiple, and two waist torr airbags 503 of arbitrary neighborhood are alternately carried out inflatable and deflatable.It is understandable that, inflation/deflation state by adjacent two the waist torr airbags 503 of conservative control, so that the waist of driver is effectively massaged by waist torr airbag 503, such that it is able to preferably slow down the degree of fatigue of driving of driver, the comfortableness of driving of driver can be improved.

According to a preferred embodiment of the present utility model, as shown in Figure 26 and Figure 27, the middle part of waist torr airbag 503 is formed with ventilation unit and dodges hole 504, waist torr 501 can also include: ventilation unit 505, ventilation unit 505 is fixed on waist torr fixed part 502, and ventilation unit 505 is positioned at ventilation unit and dodges at hole 504.Thus, by arranging ventilation unit 505, so that gas flows according to intended flow direction in ventilation unit 505, so that the waist of driver feels comfortable, and then the degree of fatigue of driving of driver can be slowed down, the comfortableness of driving of driver can be improved.

Alternatively, as shown in figure 28, ventilation unit 505 may include that fan 506, air channel 507 and the silk floss 508 that ventilates, fan 506 can directly blow the waist of wind direction driver, air channel 507 and the silk floss 508 that ventilates can be so that gas at ventilation unit 505 and drive indoor moveable, feel nice and cool or temperature so that the waist of driver is felt, and then the degree of fatigue of driving of driver can be slowed down, the comfortableness of driving of driver can be improved.Wherein, the silk floss 508 that ventilates being provided with multiple air vent, the aperture of air vent is gradually increased from the top down.

Further, waist torr 501 can also include: temperature-detecting device, and temperature-detecting device sits the temperature of people on the seat for detecting, and temperature-detecting device is connected with ventilation unit 505.It is understood that temperature-detecting device can effectively detect the human body temperature of driver, when the maximum of the preset range that human body temperature sets more than temperature-detecting device, ventilation unit 505 can carry cool breeze to the waist of driver；When the minima of the preset range that human body temperature sets less than temperature-detecting device, ventilation unit 505 can be to the waist heat air delivery of driver.

Alternatively, temperature-detecting device can be infrared temperature sensor, and infrared temperature sensor is arranged on roof or the control board of driver's cabin.Or temperature-detecting device is arranged on the backrest of seat.By rationally arranging the position of infrared temperature sensor, so that infrared temperature sensor effectively detects the human body temperature of driver.

Alternatively, ventilation unit 505 switchs can link with the air conditioner refrigerating of vehicle.Thus, when in driving cabin, temperature is higher and driver or passenger open air conditioner refrigerating switch, ventilation unit 505 can synchronize to open, the cold wind that air-conditioning produces can be sent to the waist of driver by so ventilation unit 505, so that the waist of driver feels nice and cool, and then the comfortableness of driving of driver can be improved.

Alternatively, ventilation unit 505 can be the air-supply arrangement to the people's air-supply sat on the seat, and waist torr 501 can also include: temperature-adjusting device, and temperature-adjusting device is arranged on the air-supply path of air-supply arrangement.Thus, temperature-adjusting device can regulate the temperature of the wind on air-supply path, so that the waist of driver feels corresponding nice and cool or warm, can improve the comfortableness of driving of driver.

Specifically, temperature-adjusting device can be semiconductor cooling device, and semiconductor cooling device has cold end and hot junction, and air-supply path has cold wind path and hot blast path, being provided with path switching valve between cold wind path and hot blast path, path switching valve is connected with air-supply arrangement.It is understood that switch valve by toggle path, it is possible to achieve cold wind conveying and the switching of hot blast conveying, thus air-supply arrangement to the waist transporting cold wind of driver or hot blast, and then can improve the comfortableness of driving of driver.

Alternatively, the air conditioning system of vehicle has seat air supply path, and seat air supply path has air supplying hose, and air supplying hose is arranged on the floor of vehicle, and air supplying hose extends upwardly into inside seat from the lower end of seat.It is understood that when air conditioning system starts, cold wind or hot blast that air conditioning system produces can be transported to inside seat by air supplying hose, cold wind or hot blast can be through seat so that driver feel nice and cool or warm.

According to another preferred embodiment of the present utility model, ventilation unit 505 can be fixed on waist torr fixed part 502, and ventilation unit 505 is spaced apart with waist torr airbag 503.By by spaced apart to ventilation unit 505 and waist torr airbag 503, it may not be necessary to be modified waist torr airbag 503, so that waist torr 501 reasonable structural arrangement, amplitude of changing is little, can improve the efficiency of assembling of waist torr 501.

The waist torr 501 for seat according to this utility model embodiment, by arranging waist torr airbag 503, the waist of driver can be supported by waist torr airbag 503, so that the waist of driver feels comfortable, such that it is able to slow down the degree of fatigue of driving of driver, the comfortableness of driving of driver can be improved.

Seat according to this utility model embodiment, it is provided with the chair framework 101 of above-described embodiment, owing to having the chair framework 101 of above-described embodiment, seat can realize several functions, such that it is able to improve the comfortableness of driving of driver, and chair framework 101 simple in construction and lighter in weight, thus seat can meet the lightweight requirements of vehicle.

According to the vehicle of this utility model embodiment, being provided with the seat of above-described embodiment, owing to having the seat of above-described embodiment, the attainable function of this seat is more, and seat is lightweight, such that it is able to meet the lightweight requirements of vehicle.

The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.

Claims (12)

1. a chair framework (101), it is characterised in that including: basin assembly (120) sat by backrest frames (110) and medicated cushion, Described backrest frames (110) including:

Upper cross plate (111)；

Side plate (112), described side plate (112) is separately positioned on the two ends, left and right of described upper cross plate (111)；

Lower cross plate (113), described lower cross plate (113) is connected between the bottom of two described side plates (112)；

Described medicated cushion is sat basin assembly (120) and being included:

Medicated cushion (103), described medicated cushion (103) includes the medicated cushion side plate (121) being spaced apart between left and right, two described medicated cushions Front gangbar (104) and rear gangbar (122), the two of each gangbar that time interval is opened it are provided with between side plate (121) End is respectively arranged with connecting rod (123), and described connecting rod (123) is suitable to be connected pivotly with slide rail；And

Sitting basin (102), described basin (102) of sitting is arranged on the front side of described medicated cushion (103)；

Be provided with shoulder governor motion motor mounting part (131) on wherein said chair framework (101), shoulder governor motion turns Axle installation portion (132), backrest flank installation portion (133), backrest frames recliner installation portion (134), sit basin height-regulating mechanism peace Dress portion (135), sit basin flank installation portion, sit in basin incidence regulating mechanism installation portion (137), leg support installation portion (127) At least one.

Chair framework the most according to claim 1 (101), it is characterised in that described side plate is provided with limit on (112) Plate upper recess (114) and side plate lower concave part (115), described side plate upper recess (114) and described side plate lower concave part (115) Being spaced apart between the upper and lower, the length of described side plate upper recess (114) is less than the length of described side plate lower concave part (115).

Chair framework the most according to claim 2 (101), it is characterised in that described side plate upper recess (114) is Width structure, the width of described side plate lower concave part (115) is from the top down in increasing trend.

Chair framework the most according to claim 2 (101), it is characterised in that described side plate lower concave part (115) upper The upper end of the close described side plate (112) of end and the lower end of described side plate lower concave part (115) are under described side plate (112) Hold, and the distance of the leading edge of the leading edge of described side plate lower concave part (115) and described side plate (112) is D1, described limit The back edge of plate lower concave part (115) is D2 with the antemarginal distance of described side plate (112), and wherein D1 and D2 meets respectively Relational expression: 10mm≤D1≤15mm, 10mm≤D2≤15mm.

Chair framework the most according to claim 2 (101), it is characterised in that described lower cross plate (113) is positioned at described Upper cross plate (111) front lower place, described side plate (112) is divided under side plate epimere (116), side plate stage casing (117) and side plate Section (118), described side plate epimere (116) is connected with described upper cross plate (111), and described side plate hypomere (118) is with described Lower cross plate (113) is connected, and described side plate stage casing (117) is connected to described side plate epimere (116) with prone form And between described side plate (112) lower end, described side plate epimere (116), described side plate stage casing (117) and described side plate hypomere (118) vertically height ratio is 1:4:2.

Chair framework the most according to claim 5 (101), it is characterised in that described side plate upper recess (114) and institute The part stating side plate lower concave part (115) is positioned on described side plate stage casing (117), described side plate lower concave part (115) another A part is positioned on described side plate hypomere (118), and the vertical height of described another part of described side plate lower concave part (115) Degree is less than 1/3rd of the vertically height of a described part for described side plate lower concave part (115), and described backrest flank is installed Portion (133) is positioned at described side plate stage casing (117) and above and is in described side plate lower concave part (115), described shoulder regulation machine Structure rotating shaft installation portion (132) is positioned at described side plate upper recess (114), described backrest frames recliner installation portion (134) It is positioned on described side plate hypomere (118) and is in the lower section of described side plate lower concave part (115).

Chair framework the most according to claim 1 (101), it is characterised in that described seat is provided with seat on basin (102) Basin rotating hole (124), described medicated cushion side plate (121) is provided with and sits basin center of rotation (125), described sits basin rotating hole (124) Being rotatably coupled to described basin center of rotation (125) of sitting, described basin rotating hole (124) of sitting is positioned at and described sits basin (102) The rear portion of the left and right sides, the front portion of the described left and right sides sitting basin (102) is provided with sits basin oblong slots (105).

Chair framework the most according to claim 1 (101), it is characterised in that the described middle front part shape sitting basin (102) Become to have leg support installing space (126), the described upper surface sitting basin (102) to be provided with multiple around described leg support installing space (126) Described leg support installation portion (127).

Chair framework the most according to claim 8 (101), it is characterised in that near described leg support installation portion (127) The upper surface sitting basin (102) on be stamped with sitting basin front portion reinforcement structure (128), and the described rear portion sitting basin (102) sets Being equipped with marshall springs and install hanging point (129), described marshall springs is installed to be provided with near hanging point (129) and is sat basin rear portion reinforcement structure, described Marshall springs installs hanging point (129) and described basin rear portion reinforcement structure interlaced arrangement in the lateral direction of sitting, and described basin front portion of sitting is strengthened Structure (128) and described basin rear portion reinforcement structure of sitting are by sitting basin (102) punching press to described and formed.

Chair framework the most according to claim 1 (101), it is characterised in that described medicated cushion side plate (121) is in many Section is stepped, and the distance between two described medicated cushion side plates (121) is gradually reduced from back to front, described medicated cushion side plate (121) Top edge and lower limb be respectively arranged with medicated cushion side plate flange (119).

11. 1 kinds of seats, it is characterised in that be provided with according to the chair framework (101) according to any one of claim 1-10.

12. 1 kinds of vehicles, it is characterised in that be provided with seat as claimed in claim 11.