TW201408514A - Interior laminated cotton structure of car seat - Google Patents

Abstract

The present invention provides an interior laminated cotton structure of car seat, which comprising a seat cushion, in which the laminated cotton on the seat cushion may be formed with large vertical columns and small vertical columns based on the principle that the different portions of the hip may be endured with different pressure while the human body is in a sitting position; a plurality of small vertical columns formed at the areas of ischium with the maximum pressure and the periphery of the thigh, and a plurality of large vertical columns formed at the periphery of ischium and the areas of the thigh with the maximum pressure; and, a large area supporting portion formed at the area of the thigh to provide the support for the thigh portion of human body, so as to achieve the effect for reducing the pressure for the thigh portion of human body to the minimum. Thus, the interior laminated cotton structure of car seat according to the present invention may be closely fitted with the human body to effectively release the pressure and enhance the sitting comfort.

Description

Vehicle seat inner layer structure

The invention relates to a vehicle seat inner layer structure, in particular to a vehicle seat inner layer structure with pressure relief and better comfort of the vehicle.

Press, compare the car in the travel tool with the locomotive. Because the car can provide shelter and shelter, and the safety effect, the seat cushion provided in the car is more convenient for people to ride; but if it is far Distance or a long time, riding on the seat cushion will still feel uncomfortable, mainly because of the traditional car seat cushion structure, not ergonomic, sitting on the seat cushion for a long time is easy to cause lower body pain and fatigue.

As shown in Fig. 1a, the conventional seat cushion is a complete and integrated structure, and although the design of the seating surface which is in contact with the human buttocks is curved, in fact, since the human body rides on the seat cushion, including the buttocks and the thighs, The contact (fitness) with the seat cushion is different, and therefore, although it is on the same riding surface, the weight and pressure of each part are different, as shown in Fig. 1b, and it cannot be simply The seat cushion design is concave and curved.

Figure 2a shows another type of seat cushion, which is designed to have a special concave pattern on the seating surface of the seat cushion, which is not designed for the different pressures generated by the contact between the human buttocks and the thighs and the seating surface, as shown in Fig. 2b. Show that there is also plus To improve the need.

It can be seen that there are still many shortcomings in the above-mentioned household items, which is not a good designer and needs to be improved.

In view of the shortcomings derived from the above-mentioned conventional car seat cushion structure, the inventor of the present invention has improved and innovated, and after years of painstaking research, finally succeeded in research and development of the inner structure of the vehicle seat.

The object of the present invention is to provide a pressure-relief column with different diameters and different depths when the bicycle is seated on the car seat cushion according to the difference in contact area between the seat surface and the thigh portion of the human body. The inner structure of the vehicle seat that can effectively disperse the pressure and improve the ride comfort.

A second object of the present invention is to provide a section in which the seating surface of the vehicle seat is set to a downward concave arc, which is divided into two regions, left and right, each of which is outwardly diverged from the inner end to the outer side. A predetermined spacing is distributed to set the decompression columns.

Another object of the present invention is to provide a refrigerating column which is provided with a compression amount which is a vehicle which is subjected to a pressure-bearing portion, a portion for receiving the human buttocks, and a portion for which the pressure is small, for the body to be placed at the thigh portion. The inner layer of the seat has a cotton structure.

The inner structure of the vehicle seat inner layer capable of achieving the above object of the invention includes: A mat is used to provide the human body in a sitting position. According to the difference between the seat and the thigh of the buttocks, the cushion should be formed according to different compression and force principles to form a large column and a small column. The plurality of small columns are the largest area of pressure formed at the ischial bone, and the peripheral position of the thigh. The small column at the ischial bone is matched with the weight of the seat cushion and the weight of the force. The small column at the thigh is attached to both sides of the thigh to distribute and reduce the weight of the bearing; the plurality of large columns are formed at the peripheral position of the ischial bone and the maximum pressure area at the thigh, the ischial bone The large column is attached to the periphery of the ischial bone to disperse and reduce the weight of the bearing. The large column at the thigh is matched with the compression amount of the seat cushion and the weight of the larger bearing; The large-area support portion is formed in the area of the thigh and is supported by the thigh of the human body; according to the above composition, the inner structure of the vehicle seat of the present invention can be closely attached to the human body. Can effectively allay the pressure, derived enhance the ride comfort of.

Please refer to FIG. 4 , which is a schematic diagram of the main load part of the seat cushion. When the human body is in the sitting state, the ischium will be distributed between the regions X2 to X8, and the maximum pressure area 11 at the ischial bone is formed, and the region Y6 to Y1 is The maximum pressure on the thigh is 13.

Referring to FIG. 5 to FIG. 7 , the inner layer of the vehicle seat provided by the present invention is integrated. The structure mainly comprises: a pad 1, a plurality of small columns 2, a plurality of large columns 3, and a large area support portion 4.

A pad 1 is provided for the body to be in a sitting position, according to which the joint on the seat cushion 1 should be formed according to different compression and force principles according to different parts of the buttocks of the buttocks and the thighs. The small column 2, that is, the maximum pressure area 11 formed at the ischial bone, then forms the peripheral position 12 of the ischial bone to the periphery, and then connects the maximum pressure area 13 at the thigh; wherein the maximum area of the pressure at the ischial bone is 11 The small column 2 and the plurality of large columns 3 arranged at the peripheral position 12 of the ischium form a rectangular arrangement (as shown in FIG. 7); the plurality of small columns 2 are formed at the maximum pressure area 11 of the ischial bone and the periphery of the thigh. Position 14, the small column 2 located at the ischial bone is matched with the weight of the seat cushion and the weight of the large force. The small column 2 at the thigh is attached to both sides of the thigh. The utility model is used for dispersing and reducing the weight of the bearing; the plurality of large columns 3 are formed at the peripheral position 12 of the ischial bone and the maximum pressure area 13 at the thigh, and the large column 3 at the ischial bone is fitted around the ischial bone. Used to distribute The weight of the low bearing, the large column 3 at the thigh is set to match the compression amount of the seat cushion and the weight of the large force; the large-area support portion 4 is formed at the area of the thigh, for The role of the support of the human thigh.

According to the above components, the inner structure of the vehicle seat of the present invention can be closely attached to the human body, and can effectively release the pressure, thereby improving the comfort of riding.

According to the above-mentioned vehicle seat inner layer structure of the present invention, the plurality of small columns 2 and the plurality of large columns 3 of different sizes are arranged according to different pressures generated by contact and placement of different parts of the person. According to the body pressure distribution on the seat cushion 1 as shown in Fig. 3a, the plurality of small columns 2 which are formed at the maximum pressure area of the ischial bone at a portion with a large pressure are softer, and bear more When the pressure is high, the amount of sinking is increased, the force is absorbed by the periphery, and the support range for contact with the human buttocks is increased, so that the force is dispersed and the maximum pressure value is lowered, and the peripheral position at the thigh is 14 The plurality of small columns 2 and the plurality of large columns 3 located at the peripheral position 12 of the ischium are inclined in the direction of the force and supported along the direction of the force, as shown in Fig. 3b, according to P=F/A (P: contact pressure, F : load, A: contact area), using the size and depth of the column to spread the pressure to both sides.

Conversely, the peripheral position of the ischial bone is distributed in the lower extremity aorta near the surface of the thigh, and can only withstand the pressure of the small part. Therefore, the weight of the plurality of large columns 3 formed at the peripheral position 12 of the ischial bone is dispersed. Pressure, so that the pressure drop can be improved, to achieve the true ergonomics, completely remove the disadvantages of the two habits, effectively release the pressure and improve the ride comfort, achieve the desired creative purpose, can help the industry to improve, And through the column week The edges and gaps reduce the generation of contact heat and make the occupants more comfortable.

Referring to FIG. 7 to FIG. 8 , the seat cushion 1 is formed into a predetermined shape and size, and is integrally formed by foaming and kneading, and has a seating surface 15 for the human buttocks and thigh parts to be placed thereon. The seating surface 15 is set as a section of a downward concave arc, and is roughly divided into two sides of the left and right sides, and because the two sides are arranged in a left-right and right-right manner, the large-area support connected thereafter The portion 4 is a portion for the thigh to be placed when the human body is seated; and the depth of the plurality of small columns 2 and the plurality of large columns 3 is set by the portion with a large pressure, and the maximum pressure is 11 at the ischial bone. To the less stressed part, it is formed in the increasing position at the peripheral position 12 of the ischial bone; the following description is only one side to explain and use characteristics; firstly, the maximum pressure area of the ischial bone is located on one side of the seating surface 15 The plurality of small columns 2 of the 11 are disposed at a predetermined spacing of the outward divergence at a peripheral position 12 of the ischial bone, and the plurality of large columns 3 are also disposed at an outer divergent distribution ring at the outer edge of the plurality of small columns 2, In addition, the plurality of small columns 2 and the The plurality of large columns 3 are all set as a cylindrical body, and the top and bottom ends thereof are all rounded, and they are arranged with different diameters and depths according to the pressure of the seating surface 15 according to the pressure. Please refer to FIG. 9 and FIG. 10, that is, a plurality of small columns 2 having a maximum pressure area of 11 at a pressure-bearing ischial bone having a circular diameter of about 15 mm and disposed at the rear half of the seating surface 15 For the part of the buttocks of the buttocks when the human body is riding, because the circle The diameter is small, so the number is large and dense; and the peripheral position 12 for absorbing the stressed ischial bone is provided with a plurality of large columns 3 having a large circular diameter, the diameter of which is about 20 mm, the diameter is large, and the number is large. Less and less dense (as shown in Figure 11), the seating surface 15 is disposed near the front half end.

Please refer to FIG. 12a and FIG. 12b, which are the position and pressure distribution curves of the 10 mm deep seat according to the position and pressure distribution curve of the unslotted seat according to the invention (such as FIG. 12a) (for example, 12b). ).

Please refer to FIG. 13 , which illustrates a preferred embodiment of the present invention. The large-area support portion 4 further includes a plurality of small columns 2 and a large column 3, and the small column 2 is matched with a maximum pressure area at the thigh. It is provided that the large column 3 is attached to the peripheral position 14 at the thigh for dispersing and reducing the weight of the bearing.

Briefly, the large column 3 and the small column 2 of the present invention are designed by the following steps:

1. Through the change of the load of the combined load, the relationship between the compression amount and the force is obtained.

2. Mark the seat surface (styling surface) position.

3. Mark the surface of the seat cushion after compression.

4. Calculate the difference between the surface of the seat cushion and the ideal compression curve after compression.

5. Set the large column 3 or small column 2 according to the amount of compression required and the amount of force to be achieved.

6. According to the main load position, the large column 3 and small column distribution settings.

The inner structure of the vehicle seat provided by the invention has the following advantages when compared with other conventional technologies:

1. Through the plurality of small columns and the plurality of large columns, the pressure drop of the ischial bone can be reduced to avoid pressure concentration, and the adjustment of the position of the column can be optimally adjusted for the surface of the human hip.

2. Eliminate the side tension of the seat surface and reduce the tightness caused by the ride.

3. The design of the plurality of small columns and the plurality of large columns can reduce the area of contact with the buttocks and reduce the contact heat.

4. The gap between the plurality of small columns and the plurality of large columns increases air circulation and slows down the temperature rise.

5. The local hardness of the seat cushion can be adjusted through the size and depth adjustment of the column to achieve multiple hardness perfusion effects, which meet the needs of various parts of the human body.

6. The design pattern of the seat cushion has increased freedom.

The detailed description of the preferred embodiments of the present invention is intended to be limited to the scope of the invention, and is not intended to limit the scope of the invention. The patent scope of this case.

In summary, this case is not only innovative in terms of space type, but also can enhance the above-mentioned multiple functions compared with the customary items. It should fully meet the statutory invention patent requirements of novelty and progressiveness, and apply for it according to law. This invention patent application, in order to invent invention, to the sense of virtue.

1‧‧‧ Seat cushion

11‧‧‧The largest area of pressure at the ischial bone

12‧‧‧The location around the ischial bone

13‧‧‧Maximum area of pressure at the thigh

14‧‧‧The location around the thigh

15‧‧‧ riding surface

2‧‧‧Small column

3‧‧‧Da column

4‧‧‧ Large area support

Figure 1a is a schematic perspective view of a first type of seat cushion.

Fig. 1b is a schematic view showing the pressure distribution pattern generated when the first type of seat cushion is used for the human body to ride.

Figure 2a is a schematic perspective view of a second type of seat cushion.

Fig. 2b is a schematic view showing the pressure distribution pattern generated when the second seat cushion is used for the human body to ride.

Fig. 3 is a schematic view showing the pressure distribution pattern generated when the human body rides the present invention.

Figure 4 is a graph showing the relationship between the slit and the body pressure of the present invention.

Figure 5 is a schematic view of the main load bearing portion of the seat cushion.

6 is a perspective view of the inner structure of the vehicle seat of the present invention.

Fig. 7 is a top plan view showing the decompression column of the present invention in a radial arrangement.

Fig. 8 is a schematic view showing the arrangement of the columns on the seating surface of the present invention.

Figure 9 is a cross-sectional view of the portion A-A of Figure 7.

Figure 10 is a cross-sectional view of Figure 7 taken along line B-B.

Figure 11 is a cross-sectional view of the portion 7 of the C-C portion.

Figure 12 is a perspective cross-sectional view of the portion 7 of the C-C portion.

Figure 13 is a view of another preferred embodiment of the present invention.

1‧‧‧ Seat cushion

2‧‧‧Small column

3‧‧‧Da column

4‧‧‧ Large area support

Claims (5)

The inner structure of the vehicle seat comprises: a pad, in order to provide the human body in a sitting state, according to which the joint on the seat cushion should be different according to the part of the buttocks of the buttocks and the thigh, according to different compression amounts The principle of force is used to form a large column and a small column; the plurality of small columns are formed at the maximum area of the pressure at the ischial bone and the peripheral position of the thigh. The small column at the ischial bone is fitted with compression of the seat cushion. The amount and the weight of the large force are set. The small column at the thigh is attached to both sides of the thigh to distribute and reduce the weight of the bearing; the plurality of large columns are formed at the peripheral position of the ischial bone and The largest area of pressure at the thigh, the large column at the ischial bone, which fits around the ischial bone to disperse and reduce the weight of the load. The large column at the thigh is fitted to the compression of the seat cushion. The amount and the weight of the large force are set; the large-area support part is formed in the area of the thigh, and is supported by the thigh of the human body. The vehicle seat inner layer affixing structure according to claim 1 , wherein the seat cushion further comprises a seating surface, wherein the seating surface is a downward concave arc section, and is divided into left and right sides. And each side is distributed from the inner end of the seat cushion to the outer side at a predetermined pitch, and the plurality of small columns and the plurality of large columns are disposed. The inner structure of the vehicle seat inner layer according to claim 2 , wherein the plurality of small columns and the plurality of large columns are disposed at a depth corresponding to a pressure-bearing portion at a maximum pressure at the ischial bone. The part that bears less pressure is set in such a way that the gradually decreasing area formed around the ischial bone is increased. The vehicle seat inner layer structure according to claim 1 , wherein the plurality of small columns and the plurality of large columns further comprise a gap to provide air circulation and slow down the temperature. The vehicle seat inner layer affixing structure according to claim 1 , wherein the large-area support portion further comprises a plurality of small columns and a large column, and the small column is matched with a maximum pressure area at the thigh. The large column is attached to the peripheral position of the thigh, and is used to disperse and reduce the weight of the bearing.