CN211663118U

CN211663118U - Car seat cushion that gas permeability is strong

Info

Publication number: CN211663118U
Application number: CN201921939827.3U
Authority: CN
Inventors: 宋文华; 李春禄
Original assignee: Henan Ailane Auto Supplies Co ltd
Current assignee: Henan Ailane Auto Supplies Co ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-10-13
Anticipated expiration: 2029-11-12

Abstract

The utility model discloses a car seat cushion with strong air permeability, the structure of which comprises a headrest, the seat cushion device is provided with a flank adjusting mechanism through the inner side surface of a flank, an extrusion button is pressed to lead a deflection rod group to deflect, the upper end of the deflection rod group drives a connecting block and a clamping steel ball to move downwards, the clamping steel ball is separated from a clamping groove inside an adjusting toothed bar, then a regulating knob is rotated to lead a driving gear to rotate, at the moment, the driving gear drives two adjusting toothed bars to move reversely simultaneously, at the moment, the flanks at the left and right ends extend out of the adjusting toothed bars, at the moment, a connecting cross-cushion also extends out of the inside of the cushion, the extrusion button is loosened, the deflection rod group is reset through the matching use of a reset spring and a reset plate, the clamping steel ball is driven to jack up, the clamping groove inside the adjusting toothed bars is continuously clamped and fixed, the flanks can be, the comfort level of the automobile seat cushion is improved.

Description

Car seat cushion that gas permeability is strong

Technical Field

The utility model relates to a car seat technical field, concretely relates to car seat cushion that gas permeability is strong.

Background

The automobile seat can be divided into a split seat and a bench seat according to the shape; the functions can be divided into fixed type, detachable type and adjustable type; the seat can be divided into single, double and multi-person seats according to the number of passengers, and the seat is developed from the earliest fixed seat to a multifunctional power adjusting seat according to the service performance of the seat, such as an air cushion seat, an electric seat, a stereo seat, a mental recovery seat, an electronic adjusting seat, a leather seat, a flannelette seat and the like according to the materials, and seats of special use objects, such as a child seat, a racing seat and the like.

Because the flank of car seat cushion is fixed form, the effect that the flank of car seat cushion was adjusted is not good, and everybody's buttock is not big the same, leads to some driver's buttock and both feet to withstand with the flank, brings the sense of discomfort for driver, reduces the comfort level of car seat cushion.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the automobile seat cushion with strong air permeability is provided, and the problems that the side wings of the automobile seat cushion are fixed, the adjusting effect of the side wings of the automobile seat cushion is poor, the buttocks of each person are not as large, the buttocks and the feet of some passengers are propped against the side wings, the passengers feel uncomfortable, and the comfort level of the automobile seat cushion is reduced are solved.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a car seat cushion with strong air permeability, which comprises a headrest, the lower end in the headrest is fixed with the upper end of a first adjusting rod, a flank adjusting mechanism is arranged in the cushion, the flank adjusting mechanism is fixed with the inner side surface of a flank, the flank adjusting mechanism comprises an adjusting knob, a driving gear, an adjusting toothed bar, a limiting block, a clamping groove, a guiding slide rail, a connecting transverse pad and a clamping mechanism, the adjusting knob is arranged at the front end of the cushion, the adjusting knob rotates synchronously with the driving gear through a connecting rod, the driving gear is arranged in the cushion, the outer part of the driving gear is meshed with the adjusting toothed bar, the adjusting toothed bar is movably nested in the guiding slide rail, the limiting block is fixedly arranged at the tail end of the adjusting toothed bar, the lower end of the adjusting toothed bar is provided with the clamping groove, the guiding slide rail is fixedly arranged in the, adjust the rack bar end and flank inboard surface fixed mutually, it is fixed mutually with flank inboard surface to connect horizontal pad end, it adopts clearance fit to inlay inside the cushion to connect horizontal pad, screens mechanism establishes at the cushion right side lower extreme, screens mechanism upper end and the inside inconsistent of screens inslot.

Further, the lower end of the first adjusting rod is installed inside the upper end of the backrest, the lower end of the backrest is fixed to the upper end of the second adjusting rod, the lower end of the second adjusting rod is installed inside the cushion, side wings are arranged on two sides of the cushion, a connecting seat is fixedly installed at the lower end of the cushion, and a shock absorber is installed at the upper end inside the cushion.

Further, screens mechanism includes extrusion button, reset spring, the board that resets, skew pole group, sliding shaft, slide rail, connecting block and screens steel ball, the extrusion button adopts clearance fit to inlay at the inside lower extreme of cushion, the extrusion button outside is equipped with reset spring, reset spring upper end is inconsistent with reset plate lower surface, the reset spring lower extreme is inconsistent with the cushion inner wall, reset plate and extrusion button upper end are fixed mutually, reset plate and skew pole group lower extreme are articulated mutually, skew pole group middle part is equipped with the sliding shaft, the sliding shaft adopts clearance fit to install inside the slide rail, slide rail fixed mounting is inside the cushion, skew pole group upper end is articulated mutually with the connecting block, the connecting block upper end is equipped with the screens steel ball, the screens steel ball is inconsistent with screens inslot portion.

Furthermore, nine shock absorbers are arranged and are uniformly distributed at the upper end inside the seat cushion.

Furthermore, the adjusting toothed bars are provided with two adjusting toothed bars which are in meshing transmission with the driving gear, and the two adjusting toothed bars run reversely.

Furthermore, the clamping groove is of a hemispherical groove-shaped structure, and the diameter of the clamping groove is matched with that of the clamping steel ball.

Furthermore, the connecting transverse pad is of a cuboid structure and is fixed with the inner side surfaces of the two side wings respectively.

Further, the offset rod group is composed of four offset rods, and a diamond structure is formed.

Furthermore, the driving gear is made of 42CrMo gear steel.

Furthermore, the offset rod group is made of stainless steel.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

in order to solve the problems that the side wings of the automobile seat cushion are in a fixed form, the side wings of the automobile seat cushion have poor adjusting effect, the buttocks of each person are not as large as each other, so that the buttocks and the feet of some passengers can be propped against the side wings, the uncomfortable feeling is brought to the passengers, and the comfort level of the automobile seat cushion is reduced, a side wing adjusting mechanism is arranged on the inner side surfaces of the side wings, an extrusion button is pressed down, so that the offset rod group is offset, the upper end of the offset rod group drives a connecting block and a clamping steel ball to move down, the clamping steel ball is separated from a clamping groove in the adjusting toothed bar, then the adjusting rotary button is rotated to drive a drive gear to rotate, at the moment, the drive gear drives two adjusting toothed bars to move reversely, at the moment, the side wings at the left end and the right end stretch out along with the adjusting toothed bars, the offset rod group is reset through the cooperation of the reset spring and the reset plate, the clamping steel ball is driven to push up, the clamping groove in the adjusting toothed bar is continued to clamp and fix, the side wings can be adjusted, and the comfort level of the automobile seat cushion is improved.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic side view of the seat cushion of the present invention;

fig. 3 is a schematic sectional structure view of the side wing adjusting mechanism of the present invention;

fig. 4 is a schematic view of a local enlarged structure at a position a of the side wing adjusting mechanism of the present invention;

fig. 5 is a schematic view of a partial three-dimensional structure of the clamping mechanism of the present invention.

In the figure: the headrest comprises a headrest-1, a first adjusting rod-2, a backrest-3, a second adjusting rod-4, a seat cushion-5, a side wing-6, a connecting seat-7, a side wing adjusting mechanism-8, a shock absorber-9, an adjusting turn button-81, a driving gear-82, an adjusting toothed bar-83, a limiting block-84, a clamping groove-85, a guide sliding rail-86, a connecting transverse pad-87, a clamping mechanism-88, an extrusion button-881, a reset spring-882, a reset plate-883, an offset rod group-884, a sliding shaft-885, a sliding rail-886, a connecting block-887 and a clamping steel ball-888.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, 2, 3, 4 and 5, the present invention provides a car seat cushion with strong air permeability: comprises a headrest 1, the lower end in the headrest 1 is fixed with the upper end of a first adjusting rod 2, a flank adjusting mechanism 8 is arranged in a cushion 5, the flank adjusting mechanism 8 is fixed with the inner side surface of a flank 6, the flank adjusting mechanism 8 comprises an adjusting knob 81, a driving gear 82, an adjusting toothed bar 83, a limiting block 84, a clamping groove 85, a guide sliding rail 86, a connecting transverse pad 87 and a clamping mechanism 88, the adjusting knob 81 is arranged at the front end of the cushion 5, the adjusting knob 81 rotates synchronously with the driving gear 82 through a connecting rod, the driving gear 82 is arranged in the cushion 5, the outer part of the driving gear 82 is meshed with the adjusting toothed bar 83, the adjusting toothed bar 83 is movably nested in the guide sliding rail 86, the limiting block 84 is fixedly arranged at the tail end of the adjusting toothed bar 83, the lower end of the adjusting toothed bar 83 is provided with the clamping groove 85, the guide sliding rail 86 is fixedly arranged in the cushion 5, connect horizontal pad 87 end and flank 6 inboard surface fixed mutually, connect horizontal pad 87 and adopt clearance fit to inlay inside the cushion 5, screens mechanism 88 establishes at the cushion 5 right side lower extreme, screens mechanism 88 upper end and the inside conflict of screens groove 85.

Wherein, the 2 lower extremes of first regulation pole are installed inside 3 upper ends of back, 3 lower extremes of back are fixed mutually with 4 upper ends of second regulation pole, 4 lower extremes of second regulation pole are installed inside 5 cushions, 5 both sides of cushion are equipped with

flank

6, 5 lower extreme fixed mounting of cushion have connecting seat 7, bumper shock absorber 9 is installed to the inside upper end of cushion 5.

Wherein, the position-locking mechanism 88 comprises an extrusion button 881, a return spring 882, a return plate 883, a deflection rod set 884, a sliding shaft 885, a sliding rail 886, a connecting block 887 and a position-locking steel ball 888, the extrusion button 881 is embedded at the lower end inside the seat cushion 5 by clearance fit, the return spring 882 is arranged outside the extrusion button 881, the upper end of the return spring 882 is abutted against the lower surface of the return plate 883, the lower end of the return spring 882 is abutted against the inner wall of the seat cushion 5, the return plate 883 is fixed with the upper end of the extrusion button 881, the return plate 883 is hinged with the lower end of the deflection rod set 884, the middle part of the deflection rod set 884 is provided with the sliding shaft 885, the sliding shaft 885 is installed inside the sliding rail 886 by clearance fit, the sliding rail 886 is fixedly installed inside the seat cushion 5, the upper end of the deflection rod set 884 is hinged with the connecting block 887, the, the clamping steel ball 888 is abutted against the inside of the clamping groove 85.

Wherein, bumper shock absorber 9 is equipped with nine altogether to evenly distributed does benefit to and plays better shock attenuation's effect at the inside upper end of cushion 5.

Wherein, adjust ratch 83 and be equipped with two altogether to all with drive gear 82 meshing transmission, two are adjusted ratches 83 and are the run-back, do benefit to play drive gear 82 and rotate and drive two and adjust ratch 83 and be the run-back, drive the effect that two flanks 6 abducted simultaneously.

The clamping groove 85 is of a hemispherical groove structure, and the diameter of the clamping groove 85 is matched with that of the clamping steel ball 888, so that the clamping steel ball 888 and the clamping groove 85 can be clamped effectively.

Wherein, connect horizontal pad 87 and be the cuboid structure, it is fixed mutually with two flank 6 inside surfaces respectively, do benefit to the planar area who plays increase cushion 5, improve the effect of comfort level.

The offset rod set 884 is composed of four offset rods to form a diamond structure, which is beneficial to moving the clamping steel ball 888 by the offset of the offset rod set 884.

Wherein, drive gear 82 is 42CrMo gear steel material, has the advantage that intensity is high.

The set of offset rods 884 is made of stainless steel, which has the advantage of high strength.

According to the table, the driving gear 82 is made of 42CrMo gear steel, so that the strength, the hardenability and the toughness of the driving gear are greatly enhanced, and the service life of the driving gear is prolonged.

The 42CrMo gear steel material described in the patent belongs to ultrahigh strength steel, has high strength and toughness, has better hardenability, no obvious temper brittleness, has higher fatigue limit and multiple impact resistance after quenching and tempering, has good low-temperature impact toughness, and is suitable for manufacturing large and medium plastic dies which require certain strength and toughness from 42CrMo steel.

The working principle is as follows: before use, the seat cushion is firstly arranged in the automobile and is stably fixed through the connecting seat 7; when the seat cushion is used, in the first step, a passenger sits on the seat cushion 5, the shock absorber 9 is used for absorbing shock, the head of the passenger is abutted against the headrest 1, the back of the passenger is abutted against the backrest 3, and the headrest 1 and the backrest 3 can be respectively adjusted to be at a comfortable position for the passenger through the first adjusting rod 2 and the second adjusting rod 4; secondly, when the buttocks and the feet of the passenger can be propped against and extruded with the side wings 6, the extrusion button 881 is pressed to enable the offset rod group 884 to be offset, the sliding shaft 885 has the effect of sliding in the sliding rail 886, the upper end of the offset rod group 884 drives the connecting block 887 and the clamping steel ball 888 to move downwards, the clamping steel ball 888 is separated from the clamping groove 85 in the adjusting toothed bar 83, then the adjusting rotary knob 81 is rotated to enable the driving gear 82 to rotate, at the same time, the driving gear 82 drives the two adjusting toothed bars 83 to move reversely, the adjusting toothed bar 83 slides stably on the guide sliding rail 86, at the same time, the side wings 6 at the left end and the right end stretch outwards along with the adjusting toothed bar 83, at the same time, the connecting transverse pad 87 also stretches out of the inside of the cushion 5 to increase the cushion area of the cushion 5, and the side wings 6 and the buttocks and the feet of the passenger; thirdly, the extrusion button 881 is loosened, and the return spring 882 and the return plate 883 are used in cooperation, so that the offset rod group 884 is reset to drive the clamping steel ball 888 to push up and continue to be clamped and fixed with the clamping groove 85 inside the adjusting toothed bar 83, and the adjustment is completed.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A car seat cushion with strong air permeability comprises a headrest (1), wherein the lower end inside the headrest (1) is fixed with the upper end of a first adjusting rod (2);

the method is characterized in that: still include flank adjustment mechanism (8), flank adjustment mechanism (8) are installed inside cushion (5), flank adjustment mechanism (8) are fixed mutually with flank (6) inside surface, flank adjustment mechanism (8) are including adjusting knob (81), drive gear (82), regulation ratch (83), stopper (84), screens groove (85), direction slide rail (86), connect horizontal pad (87) and screens mechanism (88), adjust knob (81) and install at cushion (5) front end, adjust knob (81) and rotate through connecting rod and drive gear (82) synchronization, drive gear (82) are installed inside cushion (5), drive gear (82) outside meshes with regulation ratch (83) mutually, adjust ratch (83) activity nested inside direction slide rail (86), stopper (84) fixed mounting is at regulation ratch (83) end, adjust ratch (83) lower extreme and be equipped with screens groove (85), direction slide rail (86) fixed mounting is inside cushion (5), it is terminal fixed mutually with flank (6) internal side surface to adjust ratch (83), it is terminal fixed mutually with flank (6) internal side surface to connect cross pad (87), it inlays inside cushion (5) to connect cross pad (87) to adopt clearance fit, screens mechanism (88) are established at cushion (5) right side lower extreme, screens mechanism (88) upper end and inside inconsistent in screens groove (85).

2. The automobile seat cushion with strong air permeability according to claim 1, characterized in that: first regulation pole (2) lower extreme is installed inside back (3) upper end, back (3) lower extreme is fixed mutually with second regulation pole (4) upper end, second regulation pole (4) lower extreme is installed inside cushion (5), cushion (5) both sides are equipped with flank (6), cushion (5) lower extreme fixed mounting has connecting seat (7), bumper shock absorber (9) are installed to cushion (5) inside upper end.

3. The automobile seat cushion with strong air permeability according to claim 1, characterized in that: the clamping mechanism (88) comprises an extrusion button (881), a reset spring (882), a reset plate (883), a deflection rod group (884), a sliding shaft (885), a sliding rail (886), a connecting block (887) and a clamping steel ball (888), the extrusion button (881) is embedded at the lower end inside the seat cushion (5) in a clearance fit manner, the reset spring (882) is arranged outside the extrusion button (881), the upper end of the reset spring (882) is abutted against the lower surface of the reset plate (883), the lower end of the reset spring (882) is abutted against the inner wall of the seat cushion (5), the reset plate (883) is fixed with the upper end of the extrusion button (881), the reset plate (883) is hinged with the lower end of the deflection rod group (884), the sliding shaft (885) is arranged in the middle of the deflection rod group (884), the sliding shaft (885) is installed inside the sliding rail (886) in a clearance fit manner, and the sliding rail (886) is fixedly installed inside the seat cushion (5), the upper end of the deflection rod group (884) is hinged with the connecting block (887), the upper end of the connecting block (887) is provided with a clamping steel ball (888), and the clamping steel ball (888) is abutted against the inside of the clamping groove (85).

4. The automobile seat cushion with strong air permeability according to claim 2, characterized in that: nine shock absorbers (9) are arranged and evenly distributed at the upper end inside the seat cushion (5).

5. The automobile seat cushion with strong air permeability according to claim 1, characterized in that: the two adjusting toothed bars (83) are arranged and are in meshed transmission with the driving gear (82), and the two adjusting toothed bars (83) run in opposite directions.

6. The automobile seat cushion with strong air permeability according to claim 1, characterized in that: the clamping groove (85) is of a hemispherical groove-shaped structure, and the diameter of the clamping groove is matched with that of the clamping steel ball (888).

7. The automobile seat cushion with strong air permeability according to claim 1, characterized in that: the connecting transverse pad (87) is of a cuboid structure and is fixed with the inner side surfaces of the two side wings (6) respectively.

8. The automobile seat cushion with strong air permeability according to claim 3, characterized in that: the set of offset bars (884) is comprised of four offset bars forming a diamond configuration.