JPS63215449A - Seat for traveling vehicle - Google Patents

Abstract

PURPOSE:To permit the safe restraint free from the pressing onto a driver's stomach part in a collision by installing a slidable member with can be freely raised and lowered at the top edge of an arm member which is freely turnable onto the shoulder part of a seat and installing a bag body into which air is introduced onto the slidable member and supporting the waist bone part of a driver. CONSTITUTION:An arm member 9 which is turnable in the direction of width is supported onto the shoulder part 1 of a seat of the vehicle such as automobile, and a slidable member 10 is installed in free getting-on and off at the top edge part. A bag body 11 into which air is introduced is supported into the slidable member 10. When a driver takes a seat, positioning is performed by the arm member 9 which is turnable and the sliding member 10 which is in free raising and lowering, and the bag body 11 is attached onto the waist bone part of the driver, and air is introduced into the bag body. Then, the waist bone part of the seated driver is surely supported, and the pressing onto the waist part such as in case of the conventional safety belt in a collision is prevented, and safe restraint and support can be secured.

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a seat for a moving object. Conventionally, the waist belt protector installed on seats for moving objects such as automobiles and airplanes has mainly been based on the waist belt system, which uses attachments on both sides of the seat to restrain the abdomen. It can sometimes damage internal organs, and especially in pregnant women, there is a risk of damaging the fetus. The seat for moving objects of the present invention has been made for the purpose of eliminating the above-mentioned drawbacks and increasing the safety of the human abdomen, and the second purpose is that it is easy to attach and detach;
Another objective is to develop a device that does not interfere with the user's movements as much as possible when not worn. Next, an embodiment of the seat for moving objects of the present invention will be described based on the drawings. First, FIG. , is a plan cross-sectional explanatory diagram of its appendage,
The support body 10 has a dovetail groove 5 and a hollow chamber A24 formed by cutting out the center portion of its left side, and a dovetail projection plate 6 formed so as to be able to slide vertically on the dovetail groove 5 surface is incorporated therein. The dovetail protruding plate 6 is connected to the two connecting shafts 16, and the IQ
It is fixed to a disc 19, and the other side of the disc 19 has a
Three legs 2° are fixed vertically at 20° intervals and built into the hollow of the handle 15, and the bottom surface of the handle 15 has two semicircular shapes like the handle 15 shown in Fig. 8. Circumferential hole 1
7 is formed so that when the handle 15 is rotated, the two connecting shafts 16 can slide within the semicircular hole 17. Handle 1
A spiral compression spring A21 is installed between the bottom surface of 5 and the dovetail projection plate 6.
A rotary shaft 22 is fixed to the center of the bottom surface of the handle 15 in a shape that is built into the spiral compression spring A21.
The other end is fixed to the center of the sliding body 14 by freely rotating and sliding through the dovetail protrusion plate 6 and the longitudinal shaft hole 26 of the support 10 shown in FIG. Surface and sliding body 14
Each friction material 23 is attached to the surface adjacent to the surface, and the friction material 23 is formed so that the rotation and sliding of the sliding body 14 can be prevented by the frictional force, and the sliding body 23 is attached to the other surface of the sliding body 14. An expandable air bag 11 is joined adjacent to the surface 14, and an air pump 3 formed to adjust the amount of air is connected to a part of the air bag 11 via a ventilation pipe 12.

Second, a buffer 4 according to claim 5
9, a bellows 28 is joined at both ends between the impact receiving plate 29 and a transmission plate 3o having a ventilation hole 31 in the center, and the bellows 28 is joined at both ends around the bellows 28. Spiral compression spring B fixed to the impact plate 29 and the transmission plate 30
27 is formed. Next, FIG. 3 is a perspective view illustrating a support lO that can slide between the waist belt 32 and the human body and its attachments according to claim 2, and shows two waist belts. On the other surface of the support body 10 to which the sliding metal fitting 33 is joined and freely slidably held by the waist belt 32,
A dovetail projection plate 6 is formed that can freely slide in the vertical direction,
An air bag 11 is joined to the other side of the sliding plate 14 having a dovetail groove 5 that fits into the dovetail projection plate 6 and can freely slide. An air pump 13 formed to adjust the amount of air is connected through the support 12, and the spiral 34 penetrates through the inside of the support 10 and exposes its head on the side of the waist belt 32. The tip of the spiral 34 presses against the surface of the sliding body 14, and due to the frictional force, the sliding body 14 is fixed to the support body 10 and is shaped like stone. Next, FIGS. 4 to 7 are perspective views, and first, in FIG. 4, the storage container 4 which has dovetail grooves 5 in two places, upper and lower, and has an opening A35 in one of them, has an opening A35 for explaining the contents. A part of the upper part of A35 is removed, but the stem 7 is attached to the removed part and the corresponding lower part.
is fixed, and there is an entrance/exit hole 41 formed by cutting out a part of the upper central part of the opening A35. FIG. 5 shows a rotary arm 9 having a shaft hole 8 in which the shaft 7 shown in FIG. 38 are joined in a bent shape and have a high tensile strength, and there is a storage hole 39 of the same shape in the part of the straight part 37 that corresponds to the four entrance and exit holes of the storage container 4 in FIG. 4, The lock 40, which is fitted into the storage hole 39 and is freely slidable in the vertical direction, passes through the entrance/exit hole 41 of the storage container 4 and presses the upper plate of the sliding part 3 shown in FIG. 6 from below. The distal end portion of the curved portion 38 is bonded and fixed to one surface of the support 10, and the other surface of the support 10 has a support 10 shown in FIG. The lever hole 43 is open as shown in FIG. Incorporating the device 18, the support 10 is formed as already described in FIG. FIG. 6 shows the sliding part 3, in which the two dovetail grooves 5 at the top and bottom of the storage container 4 in FIG. 10
A horizontal opening 36 is formed at the front of the backrest 1 as shown in the figure. FIG. 7 shows the rotary arm fixing device 18, which is connected at one end to a mounting bracket 45 connected to the lower part of the lock 40, and is mounted at the other end of a lever 42 which is freely rotatably fixed by a fixed shaft 44. The wire 48 joined by 45 is fixed with a 2@ fixing device 46 in the middle, and a pipe 47 is built in between the fixing devices 46, and the wire 48 is connected between the lock 40 side and one of the fixing device 46 sides. A spiral compression spring C50 is formed on the outer periphery of the 48 portion. Next, FIG. 8 is an exploded perspective explanatory view of the support body 10 and its accessories according to FIGS. 1 and 7, and is as described above.

Next, FIG. 9.10 is a perspective view when the rotating arm 9 is installed on the backrest sl, and the backrest l is placed on the seat 2.
First, FIG. 9 shows a case where the openings 36 of the sliding part 3 are formed in two places, upper and lower, horizontally with respect to the front surface of the backrest part l, and the rotary arm 9 is stored in the storage container 4. and
The right and left supports 10 are connected and fixed to two rotating arms 9 (not shown), and a vertically elongated shaft hole 26 is shown inside the right support 10, and a sliding member is installed inside the shaft hole 26. 14 and an air bag 11 are shown in the figure, and a dovetail groove 5 and a dovetail protrusion plate 6 built into the dovetail groove 5 and freely slidable in the vertical direction are shown on the outside of the left support lO. A handle 15 is shown on the outside of the dovetail plate 6, and a sliding body 14 and an air bag 11 are shown on the inside of the support 10. FIG. 10 shows a case where the opening 36 of the sliding part 3 is in one place and the left and right rotating arms 9 protrude to the front. Although the sliding body 14, the air bag 11, and the handle 15 are shown, the lever 42 is not shown in both FIGS. 9 and 10. Next is fjgll.

FIG. 12 shows that the left and right storage containers 4 are built into the sliding portion 3 of the backrest l in FIGS. 11 is a plane cross-sectional explanatory view of a state in which the linear portion 37 of the rotary arm 9 is set freely to rotate. First, in FIG. This is a case in which each support 10 is close to its opening 35, and the support 10 is shown with a sliding body 14 and an air bladder 11 joined thereto. FIG. 12 shows a case where the curved portion 38 of each rotary arm 9 protrudes outside each storage container 4, and each support 10 joined to it has moved to the front inside of the human body, and the support 10 has no parts joined to it. A sliding body 14 and an air bladder 11 are shown.

Next, to explain the operation, as shown in FIGS. 9 and 11, the user sits on the seat 2, brings his or her back close to the backrest l, and pushes the support 10 or the sliding body 14 forward. 12, move the lever 42 of the rotary arm fixing device 18 in FIG. 7, and move the wire 48 connected to the lever's mounting bracket 45 in the pipe 47. The continuous lock 40 has the added spring effect of the spiral compression spring C50, and the lock 40 slides through the storage hole 39 in FIG. 5 and passes through the entrance/exit hole 41 of the storage container 4 in FIG. First, press the upper plate of the sliding part 3 in FIG. 6 from below,
That frictional force is fixed. Next, in FIG. 8, the support lO with respect to the human body has a dovetail groove 5 that can freely slide in the vertical direction toward the outside, and the dovetail projection plate 6 accommodated in this dovetail groove 5 is in the vertical direction. By pushing in the handle 15 fixed to one end of the rotating shaft 22, which can freely slide on the dovetail protruding plate 6 and rotate freely on the central part of the dovetail protruding plate 6, the handle 15 can be moved in the handle 5. The dovetail protruding plate 6 that fixes the three legs 20, the disk 19, and the two connecting shafts 16 moves inside the support 10 to the hollow chamber A24 at the back of the dovetail groove 15, and at the same time moves inside the handle 15. The hollow chamber B25 becomes narrower, and due to the action of the spiral compression spring A21 between the bottom surface of the handle 15 and the dovetail protrusion plate 6, the center of the bottom surface of the handle 15 and the rotating shaft 22 are completely fixed to the support body 10 under normal conditions. The sliding body 14 that is pressed and fixed by the action of the friction material 230 coated on both parts is separated from the support body 10, and the sliding body 14 slides in the vertical direction along the dovetail groove 15 of the support body 10. By rotating the handle 15, the air bag 11 connected to the sliding body 14 is pumped with air by the air pump 13 connected via the ventilation pipe 12. Since the amount can be adjusted freely, the distance between the support body 10 and the lumbar region of the human body can be adjusted, and the shock absorber 49 in FIG. 2 is joined between the sliding body 14 and the air bag 11. , other buffers may be used. Furthermore, when the support body 10 is set on the conventional waist belt 32 shown in FIG. This is to provide a buffering effect, and similar materials having such an effect may also be used. Further, the support IO may be connected to another support device at its upper end or lower end, and the support IO may be equipped with a device that connects the left and right supports 10 when worn by a user. good. Furthermore, the third
In the figure, in order to fix the support body 10 and the sliding body 14, it is sufficient to rotate the spiral 34, and the support body 10 and the waist belt 32
Although the fixing method is not shown, the sliding metal fitting 3 of the waist belt
It is hoped that the existing technology will be established in 3rd generation.

As described above, the seat for moving objects of the present invention can be easily attached and detached by the user, and there is less risk of damaging the abdomen of the human body in the event of a shock during use. Or, it has an adaptable effect on preventing danger from high-speed driving.

[Brief explanation of the drawing]

Figures 1.2 and 11.12 are explanatory plan cross-sectional views, and Figures 3 to 11.
The IO diagram is a perspective view. l backrest part, 2 seat part, 3 sliding part, 4 storage container, 5 dovetail groove, 6 dovetail projection plate, 7 mandrel, 8 mandrel hole, 9 rotating arm, 10 support body, 11 air bag,
12 ventilation pipe, 13 air pump, 14 sliding body, 15
Handle, 16 Connection shaft, 17 Semi-circular hole, 18 Rotating arm fixing device, 19 Disk, 2O legs, 21 Spiral compression spring A122 Rotating shaft, 23 Friction material, 24 Hollow chamber A, 25 Hollow chamber B. 26 Vertical shaft hole, 27 Spiral compression spring B. 28 bellows, 29 impact plate, 30 transmission plate, 31 ventilation hole, 32 waist belt, 33 waist belt sliding metal fitting, 34
Spiral, 35 opening A. 36 opening B, 37 straight section, 38 curved section, 39
Storage hole, 40 Lock, 41 Entry/exit hole, 42 Lever, 43
Lever hole, 44 fixed shaft, 45 mounting bracket, 46 fixture, 47 pipe, 48 wire, 49 shock absorber,
50 Spiral compression spring C

Claims (1)

[Scope of Claims] 1. A seat for a moving object, characterized in that a pair of left and right supports 10 or their attachments primarily support the lumbar region of the human body. 2. A seat for a moving object according to claim 1, which has a waist belt 32 and can slide between itself and a human body along the waist belt 32. 3. It has one or several pairs of rotating arms 9, which are slidable and retractable within both sides of the backrest part 1;
The seat for a moving object according to claim 1, which can be moved and fixed to the front inner side of the human body in the horizontal direction. 4. A seat for a traveling object according to claim 3, which has a sliding body 14 that is slidable in a direction perpendicular to the front-rear direction between the seat and the human body. 5. A seat for a moving object according to claims 1 to 4, which has a shock absorber 49 or a shock absorbing material that acts in the front-rear direction with respect to the human body. 6. A seat for a moving object according to claims 1 to 5, which has an air bag 11 or an adjuster that can be expanded and contracted in the front-rear direction between the seat and the human body.