阅读说明：本技术 一种座椅舒适性调节装置及汽车座椅 (Seat comfort adjusting device and car seat ) 是由 张海涛 于 2019-11-13 设计创作，主要内容包括：本申请公开了一种座椅舒适性调节装置和汽车座椅,所述装置所述装置包括至少一个可集成在座椅中的软充气袋；所述软充气袋内填充有柔性填充物；所述软充气袋内充入有气体；所述软充气袋内设有用于限定所述软充气袋充气时局部膨胀高度的限高结构；所述软充气袋上还通过连接管路连接有减震机构,用于在所述软充气袋受到突变挤压力时,释放所述软充气袋内的压力。本申请中,软充气袋内设有柔性填充物,柔性填充物可避免当软充气袋中气体完全排除状态时,袋体发生过度坍缩,进而形成椅面坍缩不平的情况出现,本申请中通过减震机构不仅起到了减震的作用,增加乘坐的舒适度,还可避免了软充气袋内压力得不到释放,损耗软充气袋的承压能力。(The application discloses a seat comfort adjustment device and a car seat, wherein the device comprises at least one soft inflatable bag which can be integrated in the seat; the soft inflatable bag is filled with flexible filler; the soft inflatable bag is filled with gas; a height limiting structure used for limiting the local expansion height of the soft inflatable bag during inflation is arranged in the soft inflatable bag; the soft inflatable bag is also connected with a damping mechanism through a connecting pipeline and used for releasing the pressure in the soft inflatable bag when the soft inflatable bag is subjected to sudden-change extrusion force. In this application, be equipped with flexible filler in the soft gas bag, flexible filler can avoid when the gas gets rid of the state completely in the soft gas bag, and the bag body takes place excessive collapse, and then forms the uneven condition of seat collapse and appear, has not only played absorbing effect through damper in this application, increases the comfort level of taking, still can avoid soft gas bag internal pressure to obtain the release, the bearing capacity of the soft gas bag of loss.)

1. A seat comfort adjustment device, characterized in that it comprises at least one soft airbag (10) that can be integrated in the seat; the soft inflatable bag (10) is filled with flexible filler (20); the soft inflatable bag (10) is filled with gas; a height limiting structure (30) used for limiting the local expansion height of the soft inflatable bag during inflation is arranged in the soft inflatable bag (10); the soft inflatable bag (10) is also connected with a damping mechanism (120) through a connecting pipeline (13) and used for releasing the pressure in the soft inflatable bag (10) when the soft inflatable bag (10) is subjected to sudden-change extrusion force.

2. The seat comfort adjustment device according to claim 1, characterized in that the soft airbag (10) is connected with at least one air path (11) and an air source (50) for inflating the soft airbag (10) through the air path (11); the soft inflatable bag (10) is inflated or exhausted through the air passage (11) to adjust the hardness of the surface of the seat.

3. The seat comfort adjustment device according to claim 1 or 2, characterized in that the shock-absorbing mechanism (120) comprises at least one elastic sealing capsule (121); the connecting pipeline (13) is used for communicating the cavity of the sealing bag (121) with the cavity of the soft inflatable bag (10).

4. The seat comfort adjustment device according to claim 1 or 2, characterized in that the shock absorbing mechanism (120) comprises a cylinder (122); the cylinder (122) has a first cavity (123) and a second cavity (124); the connecting pipeline (13) is used for communicating the cavity of the soft inflatable bag (10) with the first cavity (123); the extending end of a piston (125) of the cylinder (122) is fixedly connected with one end of a return spring (126); the other end of the return spring (126) is connected with a fixed structure (127).

5. The seat comfort adjustment device according to claim 1 or 2, characterized by further comprising a flow adjustment mechanism (130) for adjusting the amount of flow in the connecting line (13).

6. The seat comfort adjustment device according to claim 5, characterized in that the flow regulation mechanism (130) comprises a clip (132) which is fitted over the connecting line (13); the clamp (132) comprises an annular part with an opening, and a first adjusting sheet (133) and a second adjusting sheet (134) extend outwards from two movable ends of the annular part in parallel; a threaded hole is formed in the first adjusting sheet (133), and a smooth through hole is formed in the second adjusting sheet (134) corresponding to the threaded hole; and a screw handle (135) which penetrates through the smooth through hole is fixed in the threaded hole in a threaded manner.

7. The seat comfort adjustment device of claim 6, further comprising a micro-motor; the output shaft of the micro motor is axially and fixedly connected with the handle screw rod (135); the micro motor is controlled to rotate forwards or backwards by the control module (60);

the control module (60) is further configured for: and controlling the micro motor to rotate according to the input signal of the input module so as to adjust the air flow of the connecting air pipe (13) to be larger or smaller.

8. The seat comfort adjustment device according to claims 1, 2, 6, 7, characterized in that the height-limiting structure (30) is a penetration-type height-limiting belt (31) and/or a built-in type height-limiting belt (32).

9. The seat comfort adjusting device according to any one of claims 1, 2, 6 and 7, wherein the soft inflatable bag (10) is provided with a plurality of air guide channels (12) penetrating through the bag body, and the air guide channels (12) are isolated from the cavity of the soft inflatable bag (10) and are used for conducting air on two sides of the soft inflatable bag (10).

10. A vehicle seat, characterized in that the backrest (71) and/or the seat cushion (72) and/or the side wings (73) of the vehicle seat (70) have integrated thereon a seat comfort adjustment device according to any one of claims 1 to 10, the air supply (50) being provided by a micro air pump or compressed air in the vehicle body.

11. The car seat according to claim 10, characterized in that the softness adjusting area of the car seat (70) is adjacently overlapped or alternately overlapped with at least two layers of the soft inflatable bags (10); the softness adjusting area is an area in which a soft inflatable bag (10) is arranged in the automobile seat (70); when the soft inflatable bag (10) is positioned on the surface of the foam structure (74) of the automobile seat (70), a flexible liner (77) is paved outside the soft inflatable bag (10) positioned on the surface.

12. The comfort-adjustable vehicle seat according to claim 10 or 11, characterized in that the foam structure (74) of the vehicle seat (70) is provided with a soft airbag retaining groove (76) for receiving the soft airbag (10).

13. The comfort-adjustable car seat according to claim 12, wherein the open side of the soft airbag housing groove (76) is provided with a covering body housing groove (79) for housing a covering body (90); the cover body containing groove (79) and the soft inflatable bag containing groove (76) are in a trapezoidal structure.

14. The comfort-adjustable vehicle seat according to claim 10 or 11, characterized in that a heating mat (100) is provided between the foam structure (74) and the seat shell (75) of the vehicle seat (70).

Technical Field

The present disclosure relates generally to the field of automotive seating technology, and more particularly, to a seat comfort adjustment device and an automotive seat.

Background

Along with the understanding and progress of people on the comfort level of the seat in recent years, the discovery that the traditional thought that a comfortable seat has a good shape of a coating type according with human engineering and soft air permeability and support property, and the realization of intelligent adjustment of the hardness and softness degree of the surface of the seat gradually has important significance and influence on the application promotion and research of the comfort level.

The existing structure for adjusting the softness and hardness of the seat through air has the following disadvantages: the bulging shape of the air bag is not matched with the surface of the seat during inflation, the modeling structure of the seat surface is damaged, and the comfort level of passengers is reduced when the hardness is increased.

When the road bumps or the rider suddenly applies force to the seat, particularly when the above conditions are intensively occurred, the soft inflatable bag is suddenly deformed by pressure, and the human body feels vibration along with the sudden deformation.

Disclosure of Invention

In view of the above-mentioned drawbacks and deficiencies of the prior art, it is desirable to provide a seat comfort adjustment device and a vehicle seat.

In a first aspect the present application provides a seat comfort adjustment device comprising at least one soft airbag that may be integrated into a seat; the soft inflatable bag is filled with flexible filler; the soft inflatable bag is filled with gas; a height limiting structure used for limiting the local expansion height of the soft inflatable bag during inflation is arranged in the soft inflatable bag; the soft inflatable bag is also connected with a damping mechanism through a connecting pipeline and used for releasing the pressure in the soft inflatable bag when the soft inflatable bag is subjected to sudden-change extrusion force.

According to the technical scheme provided by the embodiment of the application, the soft inflatable bag is connected with at least one air path and an air source for inflating the soft inflatable bag through the air path; the soft inflatable bag is inflated or exhausted through the air path to adjust the hardness of the surface of the seat.

According to the technical scheme provided by the embodiment of the application, the shock absorption mechanism comprises at least one elastic sealing bag; the connecting pipeline is used for communicating the cavity of the sealing bag with the cavity of the soft inflatable bag.

According to the technical scheme provided by the embodiment of the application, the damping mechanism comprises an air cylinder; the cylinder is provided with a first cavity and a second cavity; the connecting pipeline is used for communicating the cavity of the soft inflatable bag with the first cavity; the extending end of the piston of the cylinder is fixedly connected with one end of a return spring; the other end of the reset spring is connected with the fixed structure.

According to the technical scheme provided by the embodiment of the application, the device further comprises a flow regulating mechanism for regulating the flow in the connecting pipeline.

According to the technical scheme provided by the embodiment of the application, the flow regulating mechanism comprises a hoop sleeved outside the connecting pipeline; the hoop comprises an annular part with an opening, and a first adjusting sheet and a second adjusting sheet respectively extend outwards and parallelly from two movable ends of the annular part; the first adjusting piece is provided with a threaded hole, and the second adjusting piece is provided with a smooth through hole corresponding to the threaded hole; and the screw handle penetrating through the smooth through hole is fixed in the threaded hole in a threaded manner.

According to the technical scheme provided by the embodiment of the application, the device further comprises a micro motor; an output shaft of the micro motor is axially and fixedly connected with the handle screw; the micro motor is controlled to rotate forwards or backwards by the control module;

the control module is further configured to: and controlling the micro motor to rotate according to the input signal of the input module so as to adjust the air flow of the connecting air pipe to be larger or smaller.

According to the technical scheme provided by the embodiment of the application, a height limiting structure is arranged in the soft inflatable bag.

According to the technical scheme provided by the embodiment of the application, the height limiting structure is a penetration type height limiting belt and/or a built-in type height limiting belt.

According to the technical scheme that this application embodiment provided, soft air bag is equipped with a plurality of wind-guiding pore that run through the bag body, wind-guiding pore with soft air bag's cavity is isolated, is used for with the gas of soft air bag both sides switches on.

In a second aspect, the present application provides a vehicle seat having a backrest and/or a seat cushion and/or side flaps with integrated seat comfort adjustment means as claimed in any one of the preceding claims, the air supply being provided by a micro air pump or compressed air in the vehicle body.

According to the technical scheme provided by the embodiment of the application, at least two layers of soft inflatable bags are arranged in the hardness adjusting area of the automobile seat in an adjacent overlapping or interval overlapping mode; the softness adjusting area is an area in which a soft inflatable bag is arranged in the automobile seat; when the soft inflatable bag is positioned on the surface of the foam structure of the automobile seat, a flexible gasket is laid outside the soft inflatable bag positioned on the surface.

According to the technical scheme provided by the embodiment of the application, the foam structure of the automobile seat is provided with a soft inflating bag containing groove for containing a soft inflating bag.

According to the technical scheme provided by the embodiment of the application, the cover body containing groove is formed in the opening side of the soft inflatable bag containing groove and used for placing the cover body; the cover body containing groove and the soft inflatable bag containing groove are in a trapezoidal structure.

According to the technical scheme that this application embodiment provided, be equipped with the heating pad between the cotton structure of bubble of car seat and the seat face cover.

This application is through designing seat travelling comfort adjusting device, and the device mainly comprises soft gas pocket, is equipped with flexible filler in the soft gas pocket, and when the gaseous complete discharge state in the soft gas pocket, the bag body took place excessive collapse, and then the condition that forms the seat collapse unevenness appears. The soft inflatable bag is filled with gas, and is also connected with the damping mechanism, so that when the road frequently jolts, the soft inflatable bag can release pressure temporarily through the damping mechanism when continuously subjected to repeated impact force of pressure, and a part of air is compressed into the damping mechanism, so that the pressure change of the soft inflatable bag is reduced, the change of the hardness and the softness is reduced, the whole process is slowed down, the damping effect is achieved, and the comfort of riding a human body is improved; the pressure in the soft inflatable bag can not be released, and the pressure bearing capacity of the soft inflatable bag is also prevented from being lost; through the design limit for height structure, can retrain the interval of two-layer bag body about the soft gas pocket, when avoiding aerifing, the soft gas pocket appears the drum form, causes the unusual outstanding deformation on seat surface for soft gas pocket can follow the shape with the surface of seat when aerifing, has further improved the pleasing to the eye and the comfort level on seat surface.

According to the technical scheme provided by the embodiment of the application, the soft inflatable bag is connected with an air source through an air path, and the hardness of each part on the surface of the seat can be adjusted through inflation and deflation of the soft inflatable bag. The hardness requirements of different passengers are met; because this device independent setting does not influence the support performance of whole seat.

According to the technical scheme provided by the embodiment, when the impact force on the soft inflatable bag disappears, the pressure of the soft inflatable bag is reduced, and the damping mechanism resets, so that the pressure in the soft inflatable bag is recovered, and the soft inflatable bag is recovered to the original soft and hard body.

According to the technical scheme provided by the embodiment of the application, the seat can integrate ventilation and hardness adjustment functions by arranging the air guide pore passage on the soft inflatable bag; the heating cushion is arranged above the soft inflatable bag, so that functions of ventilation and/or heating and hardness adjustment are further integrated.

According to the technical scheme that this application embodiment provided, hold the groove and the bag body holds the groove through the trapezoidal cover of design, can shelter from completely the edge of the bag body.

According to the technical scheme that this application embodiment provided, soft gas cell on the seat carries out the multilayer setting, has realized the soft or hard degree of different hardnesses and has adjusted, has further improved the scope that the soft or hard degree of seat was adjusted, satisfies more user demands.

According to the technical scheme provided by the embodiment of the application, the soft inflatable bags on the seat are respectively and independently controlled, so that different hardness and softness of different parts of the seat can be adjusted; in preferred embodiment, the soft air bags on the seat can be arranged in groups to realize the group control of a plurality of soft air bags in the same region, realize the simultaneous adjustment of the hardness and softness in the same region, avoid the phenomenon of uneven surface of the seat caused by different adjustments, and simultaneously, the use number of the adjusting valves can be reduced through the group adjustment, and the control cost is reduced.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

fig. 1 to 5 are schematic structural views of a seat comfort adjusting device according to an embodiment of the present application;

FIG. 6 is a schematic top view of a flexible airbag in accordance with an embodiment of the present application;

fig. 7 to 12 are schematic structural views of a seat comfort adjustment device according to a second embodiment of the present application;

FIG. 13 is a schematic structural diagram of a solenoid valve module according to a second embodiment of the present application;

FIG. 14 is a schematic structural view of a soft airbag according to a third embodiment of the present application;

15-16 are schematic structural views of a clamp band according to a third embodiment of the present application;

fig. 17 is a schematic structural view of a seat comfort adjustment apparatus according to a fourth embodiment of the present application;

FIG. 18 is a schematic top view of a fourth embodiment of the soft airbag of the present application;

FIG. 19 is a schematic structural diagram of a fifth embodiment of the present application; is composed of

FIG. 20 is a schematic view of the seat of the fifth embodiment of the present application showing the configuration of the seat when the soft airbag is relatively low in stiffness;

FIG. 21 is a schematic structural view of a fifth embodiment of the present application showing a car seat with a relatively high stiffness soft airbag;

fig. 22 to 24 are schematic structural views of a vehicle seat according to a sixth embodiment of the present application;

FIG. 25 is a schematic structural view of a seat for a vehicle according to a seventh embodiment of the present application;

fig. 26 to 29 are schematic structural views of an automobile seat according to an eighth embodiment of the present application;

reference numbers in the figures:

10. a soft inflatable bag; 11. a gas circuit; 12. an air guide duct; 20. a flexible filler; 30. a height limiting structure; 40. an electromagnetic valve; 50. a gas source; 60. a control module; 31. a transmissive height-limiting band; 32. a built-in height-limiting band; 70. a car seat; 70-1, vent holes; 71. a backrest; 71-1, shoulder; 72. a seat cushion; 73. a side wing; 74. a seat cover; 75. a foam structure; 80. a driver and a passenger; 76. a soft inflatable bag holding groove; 76-1, arranging a soft inflatable bag containing groove; 76-2, arranging a soft inflatable bag containing groove; 13. a first soft airbag; 14. a second soft airbag; 15. a third soft airbag; 16. a fourth soft airbag; 77. a flexible liner; 78. a support framework; 90. a cover body; 100. a heating pad; 70-1, vent holes; 110. a wind guide structure; 120. a damping mechanism; 121. sealing the bag; 122. a cylinder; 123. a first cavity; 124. a second cavity; 123. a first cavity; 125. a piston; 125. a return spring; 41. a two-position two-way solenoid valve; 42. a two-position three-way electromagnetic valve; 132, a clamp; 130. a flow rate adjusting mechanism; 134. a second tab; 133. a first adjustment tab; 135. a screw handle.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.