CN219214790U

CN219214790U - Seat shock absorbing device

Info

Publication number: CN219214790U
Application number: CN202320186083.2U
Authority: CN
Inventors: 于学兵
Original assignee: Hangzhou Kerui Intelligent Furniture Co ltd
Current assignee: Hangzhou Kerui Intelligent Furniture Co ltd
Priority date: 2023-02-01
Filing date: 2023-02-01
Publication date: 2023-06-20
Anticipated expiration: 2033-02-01

Abstract

The utility model discloses seat damping equipment, and relates to the technical field of automobile seat damping. Including car seat, car seat lower extreme fixedly connected with pressure axle, the pressure axle lower extreme is provided with the shock attenuation storehouse, shock attenuation storehouse outer wall fixedly connected with spacing platform, four corners of spacing platform upper end all are provided with the telescopic link, telescopic link lower extreme fixedly connected with spacing platform. The device is additionally provided with the pressure shaft, the damping bin and other devices, so that the damping of the seat can be enhanced, the spring can be forced to be damped only through compression by the combined action of the pressure shaft and the damping bin, the spring cannot extend upwards, and negative effects caused by other factors are reduced.

Description

Seat shock absorbing device

Technical Field

The utility model relates to the technical field of automobile shock absorption, in particular to seat shock absorption equipment.

Background

The seat damping device with the authorized bulletin number of CN213138563U comprises a plurality of damping springs symmetrically arranged below a seat and two groups of crossed fixed arms arranged on two sides of the damping springs, wherein one end of each damping spring is connected with the bottom end of the seat, and the other end of each damping spring is connected with a plane for supporting the seat; the crossed fixing arms comprise a first support arm and a second support arm, the middle parts of the first support arm and the second support arm are mutually crossed and hinged, and the hinge points of the first support arm and the second support arm of the two crossed fixing arms are respectively arranged at two ends of a horizontal fixing rod; the end parts of the first support arm and the second support arm, which are positioned on the same side of the vertical face of the hinge point, are respectively fixedly hinged to the bottom end of the front side or the rear side of the seat and the plane for supporting the seat, and the end parts of the first support arm and the second support arm, which are positioned on the other side of the vertical face of the hinge point, are respectively movably hinged to the bottom end of the rear side or the front side of the seat and the plane for supporting the seat; the novel seat damping device not only can ensure the damping effect in the vertical direction, but also has stable and firm front-back and left-right positions, and cannot generate horizontal offset.

The device can effectively limit the automobile seat and damp the shock by using the spring, but the device does not consider that the spring has compressibility and extensibility, when an automobile encounters a bumpy road surface, the device can shake up and down under the action of the spring, the device does not limit the spring, the middle part of the spring can deviate to two sides when the pressure is overlarge, and in conclusion, the shock absorption effect of the device is not obvious and other factors have influence on the device.

Disclosure of Invention

The present utility model has for its object to provide a seat cushion apparatus which solves the problems set forth in the background art mentioned above.

In order to achieve the above purpose, the present utility model provides the following technical solutions: seat shock-absorbing device, including car seat, car seat lower extreme fixedly connected with pressure axle, the pressure axle lower extreme is provided with the shock attenuation storehouse, shock attenuation storehouse outer wall fixedly connected with spacing platform, four corners of spacing platform upper end all are provided with the telescopic link, telescopic link lower extreme fixedly connected with spacing platform.

Preferably, the damping bin is internally provided with a limited flow pipe, the limited flow pipe is internally provided with a pressure chamber, the bottom end of the limited flow pipe is provided with a plurality of vent holes penetrating through the outer side, and the upper end of the bottom of the limited flow pipe is provided with a buffer device.

Preferably, the buffer device comprises a buffer spring, wherein the upper end of the buffer spring is fixedly connected with a buffer panel, and the bottom end of the buffer spring is fixedly connected with the upper end of the bottom of the flow limiting pipe.

Preferably, the outside of the current-limiting pipe is provided with an outer frame, a gas buffer bin is arranged between the outer frame and the current-limiting pipe, the bottom end of the outer frame is fixedly connected with the bottom plate, and the upper end of the outer frame is fixedly connected with the upper panel.

Preferably, the bottom end of the pressure shaft is composed of a plurality of round tables, the shape of the bottom end of the pressure shaft is matched with that of the pressure chamber, a plurality of groups of exhaust holes are formed in one side of the bottom end of the pressure shaft, and the exhaust holes are connected with one side of one round table in a penetrating mode from the side edge of the pressure shaft.

Preferably, the telescopic link outside is provided with damping spring, damping spring upper end fixed connection is in car seat lower extreme.

Compared with the prior art, the utility model has the beneficial effects that:

this seat damping device through the setting of telescopic link, can prescribe a limit to the spring, forces the spring and can not warp to the side, has played preliminary shock attenuation effect, and the device that still increases has devices such as pressure axle and shock attenuation storehouse can strengthen the shock attenuation to the seat, through the combined action in pressure axle and shock attenuation storehouse, also can force the spring to only can cushion the shock attenuation through the compression, can not make the spring upwards extend, and this negative effect that has just reduced other factors and brought.

Drawings

FIG. 1 is a left side schematic view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic diagram of the buffering device of FIG. 2 according to the present utility model.

In the figure: 1. an automobile seat; 2. a pressure shaft; 3. a damping bin; 4. a telescopic rod; 5. a damping spring; 6. a buffer device; 7. a vent hole; 8. an exhaust hole; 9. a pressure chamber; 10. a gas surge bin; 11. a flow limiting pipe; 12. an outer frame; 13. a limiting platform; 601. a buffer spring; 602. and a buffer panel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, in the description of the present utility model, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, it should be understood that the dimensions of the various elements shown in the figures are not drawn to actual scale, e.g., the thickness or width of some layers may be exaggerated relative to other layers for ease of description.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined or illustrated in one figure, no further detailed discussion or description thereof will be necessary in the following description of the figures.

As shown in fig. 1 to 3, the present utility model provides a technical solution: seat shock-absorbing device, including car seat 1, car seat 1 lower extreme fixedly connected with pressure axle 2, pressure axle 2 lower extreme is provided with shock attenuation storehouse 3, and the spacing platform 13 of shock attenuation storehouse 3 outer wall fixedly connected with, four corners of spacing platform 13 upper end all are provided with telescopic link 4, telescopic link 4 lower extreme fixed connection in spacing platform 13.

The device adds inside flow-limiting pipe 11 that is provided with of shock attenuation storehouse 3, flow-limiting pipe 11 is inside to be provided with pressure room 9, flow-limiting pipe 11 is inside to be opened to the bottom has a plurality of air vents 7 that run through in the outside, flow-limiting pipe 11 bottom upper end is provided with buffer 6, pressure room 9 the inside is full of nitrogen gas, and there is certain pressure, the compressibility of accessible gas is damped, thereby reach the effect of slowing down, the shock attenuation effect of cooperation damping spring 5 again, just can guarantee that this car seat 1 is in the horizontal interface as far as, improve shock attenuation effect, thereby better taking and driving experience have been reached for the navigating mate.

The automobile damping device adds the damping device 6 and comprises the damping spring 601, the upper end of the damping spring 601 is fixedly connected with the damping panel 602, the bottom end of the damping spring 601 is fixedly connected with the upper end of the bottom of the flow limiting pipe 11, through the operation of the device, when an automobile encounters a road surface with a larger gradient, the jolt amplitude is larger, the pressure shaft 2 above the device can be slowed down and falls, the damping effect is improved, the normal operation of the device can be protected, and the service life of the device is prolonged to a certain extent to give a better experience effect to a user.

The automobile design is characterized in that an outer frame 12 is arranged on the outer side of a limited flow pipe 11, a gas buffer bin 10 is arranged between the outer frame 12 and the limited flow pipe 11, the bottom end of the outer frame 12 is fixedly connected to a bottom plate, the upper end of the outer frame is fixedly connected to an upper panel, gas in a pressure chamber 9 can be limited and transmitted through a vent hole 7, when the automobile is subjected to pressure in the driving process, the pressure can be slowed down and decomposed, kinetic energy is converted into internal energy to be dissipated, and when the automobile is driven on a gentle road surface, the pressure difference between the inner and outer sides of the gas buffer bin 10 and the pressure chamber 9 is utilized for neutralization, so that the damping effect of the compressed gas volume is achieved.

The pressure shaft 2 bottom comprises a plurality of round tables, the shape of the pressure shaft 2 bottom is matched with that of a pressure chamber 9, a plurality of groups of exhaust holes 8 are formed in one side of the pressure shaft 2 bottom, the exhaust holes 8 penetrate through one side of one of the round tables from the side edge of the pressure shaft 2, the shape of the pressure shaft 2 bottom and that of the pressure chamber 9 are matched, and therefore when the pressure born by an automobile is overlarge, one end cannot timely exhaust gas, so that the exhaust holes 8 are formed in the side edge of the pressure shaft 2 bottom to compress and exhaust the gas of the pressure chamber 9, the effect of a damping device is better reflected, the fact that the internal pressure is overlarge, the gas is substantial is avoided, and the damping effect is weakened.

The telescopic rod 4 outside is provided with damping spring 5, damping spring 5 upper end fixed connection is in car seat 1 lower extreme, can inject the spring through this design, forces the spring to carry out compression operation only in the limited scope of telescopic rod 4, and this has just improved the influence that the spring squints to the side greatly when pressure is great, therefore telescopic rod 4 not only transversely prescribes a limit to the spring, also can force the spring to compress only to prescribe a limit, and the adverse effect that other factors brought is exempted, increases shock strength, increases user's good experience.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Seat shock-absorbing device, including car seat (1), its characterized in that: the automobile seat is characterized in that the lower end of the automobile seat (1) is fixedly connected with a pressure shaft (2), the lower end of the pressure shaft (2) is provided with a shock absorption bin (3), the outer wall of the shock absorption bin (3) is fixedly connected with a limiting platform (13), four corners of the upper end of the limiting platform (13) are respectively provided with a telescopic rod (4), and the lower end of the telescopic rod (4) is fixedly connected with the limiting platform (13).

2. The seat cushion apparatus according to claim 1, wherein: the damping bin is characterized in that a limited flow pipe (11) is arranged in the damping bin (3), a pressure chamber (9) is arranged in the limited flow pipe (11), a plurality of vent holes (7) penetrating through the outer side are formed in the bottom end of the limited flow pipe (11), and a buffer device (6) is arranged at the upper end of the bottom of the limited flow pipe (11).

3. The seat cushion apparatus according to claim 2, wherein: the buffer device (6) comprises a buffer spring (601), wherein the upper end of the buffer spring (601) is fixedly connected with a buffer panel (602), and the bottom end of the buffer spring (601) is fixedly connected with the upper end of the bottom of the current-limiting pipe (11).

4. A seat cushion apparatus according to claim 3, wherein: the air buffer device is characterized in that an outer frame (12) is arranged outside the flow limiting pipe (11), an air buffer bin (10) is arranged between the outer frame (12) and the flow limiting pipe (11), the bottom end of the outer frame (12) is fixedly connected to the bottom plate, and the upper end of the outer frame is fixedly connected to the upper panel.

5. The seat cushion apparatus according to claim 1, wherein: the bottom of the pressure shaft (2) is composed of a plurality of round tables, the shape of the bottom of the pressure shaft (2) is matched with that of the pressure chamber (9), a plurality of groups of exhaust holes (8) are formed in one side of the bottom of the pressure shaft (2), and the exhaust holes (8) are connected with one side of one of the round tables in a penetrating mode from the side edge of the pressure shaft (2).

6. The seat cushion apparatus according to claim 1, wherein: the telescopic rod (4) is provided with a damping spring (5) on the outer side, and the upper end of the damping spring (5) is fixedly connected to the lower end of the automobile seat (1).