JP2005132136A - Vehicular seat belt device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a vehicular seat belt device in which a hitting member having a function as a hammer is provided on each seat belt used by each occupant of a vehicle, a push-button is depressed in an emergency to release a belt, and each occupant hits the hitting member against a window glass by swinging the belt at the same time, the window glass is broken thereby and each occupant can escape outside the vehicle. <P>SOLUTION: The seat belt device comprises a string forming a body of a seat belt having hitting members 4 and 40 for each occupant confined in a vehicle to break a window glass of the vehicle and escape therefrom outside the vehicle in an emergency such as an unexpected accident, a spigot 2 slidably provided on the strip, and a socket 3 fitted to the spigot 2 to form a fixing part. The hitting members 4 and 40 are solid articles of the knuckle size, added to each spigot 2 at each seat, and freely handled by each occupant in the vehicle. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

  The present invention relates to an automobile seat belt device.

  Currently, vehicles are equipped with seat belts standardized according to JIS standards and safety standards for road transport vehicles, and passengers are required to wear these seat belts.

  Currently, the seat belt configuration is excellent in occupant protection and practical, and the most commonly used type is a three-point seat belt that combines a waist belt and a shoulder belt, making it easy to use. For this reason, there are many methods in which a shoulder belt and a waist belt (band) are continuous.

  Conventionally, when a vehicle encounters an unexpected accident and is trapped in the vehicle, various proposals have been made regarding a hammer for breaking and breaking out the window glass.

  1) “In the event of a vehicle emergency, the occupant can cut or destroy the seat belt or glass with his / her hand so that he / she can escape from the vehicle without opening the door, and it will not interfere with normal storage. For the purpose of “providing a simple emergency escape hammer”, “a hollow portion is formed in a main body having a hammer portion for breaking glass at a tip portion, and scissors are accommodated in the hollow portion”. (For example, refer to Patent Document 1).

2) Not only can the seat belt be cut and the window glass broken, but it can also be made sufficiently small, ensuring sufficient safety, operability and functionality, and improving the user's feel. For the purpose of “providing an emergency escape hammer that can be made to be used”, “for emergency escape having a cutter part for cutting a seat belt of an automobile and a hammer part for breaking a window glass of a door that has become unopened” It is a hammer with a blade, and a grip handle that supports the cutter part on the outer end and an arm part that supports the hammer part on the inner side of the outer end are foldably connected to each inner end by a single pivot. In addition, a housing recess in which a part of the arm portion and the hammer portion are housed is formed inside the grip handle. ”A gazette is disclosed (for example, refer to Patent Document 2).
JP-A-6-179179 Japanese Patent Laid-Open No. 9-85646

  However, both of the above-described conventional examples are designed to be used by storing a hammer or scissors in a specific place in the vehicle.

  The present invention has been made paying attention to the above-mentioned points.Each seat belt used by all the people on the vehicle is provided with a striking member having a function as a hammer, and the belt is pushed by pressing a push button in an emergency. To provide an automobile seat belt device configured to be able to break out of a window glass and escape from the vehicle by striking a striking member against the window glass so that each person swings the belt at the same time With the goal.

  This invention can solve the said subject by providing the following structure.

  (1) In the event of an emergency such as an unforeseen accident, the seat is equipped with a striking member that allows each person in the car to freely break the car window glass and escape outside the car, A seat belt device comprising: a strap forming a belt main body; an insert fitting slidably provided on the strap; and a catch fitting that fits into the insert and serves as a fixing portion. A member for a vehicle is a three-dimensional molded article of a size similar to a fist, and is attached to each of the insertion fittings of each seat so that each person in the vehicle can freely handle it.

  (2) The striking member is a rigid body attached to the insertion metal fitting and having a plurality of protrusions arbitrarily disposed on the peripheral surface, the protrusions forming a tapered cone, The automobile seat belt device according to the above item (1), wherein the tip portion is formed with a small roundness so as not to irritate the skin.

  (3) The automobile seat belt device according to (1) or (2), wherein the striking member is made of a solid rigid body.

  (4) In the preceding item (1) or (2), the striking member is formed by encapsulating a movable weight body in a capsule attached to the insertion fitting and having a plurality of protrusions arbitrarily disposed on the peripheral surface. The automobile seat belt device according to claim.

  (5) The weight is configured by selecting any one of two of a set of particles and one to several aggregates, and configured to freely move in the capsule. (4) The automobile seat belt device according to (4).

  (6) The automobile seat belt device according to any one of (1) to (5), wherein the striking member is formed integrally with the insertion fitting.

  The present invention is provided with a striking member having a function as a hammer on each seat belt used by all the people riding in the vehicle, thereby eliminating the trouble of searching for a tool, and all the occupants can use it freely. By removing the seat belt and at the same time, each person swinging the belt and hitting the striking member against the window glass, the window glass can be broken and quickly escaped from the vehicle.

  Embodiments according to the present invention will be described below.

  FIG. 1 is an explanatory diagram of an automobile seat belt device according to a first embodiment, (a) is a diagram illustrating a state when the vehicle is attached to a three-point seat belt, and (b) is an enlarged perspective view of a striking member mounting portion. (C) is an AA sectional view (No. 1), (d) is an AA sectional view (No. 2), (e) is an AA sectional view (No. 3), and FIG. Explanatory drawing of a seat belt device for automobiles, (a) is a view showing a state when attached to a three-point seat belt, (b) is an enlarged perspective view of a hitting member attaching portion, (c) is a BB arrow FIG. 3 is an explanatory view showing an example of the configuration of the striking member, (a) is a perspective view showing a mounting state of the striking member, (b) is a cross-sectional view taken along the line C-C, and FIG. ) To (h) are diagrams showing examples of various shapes of the striking member, and FIG. Is a front view showing an example of a state where tightening the vehicle seat belt apparatus according to the present invention.

  In the present embodiment, a case where it is attached to a three-point seat belt will be described below as an example.

  In the event of an emergency such as an unforeseen accident, each person in the vehicle is provided with a striking member 4 for freely crushing the window glass of the vehicle and escaping outside the vehicle. A sheet comprising a strap (hereinafter referred to as a belt) 1 forming a main body, an insertion fitting 2 slidably provided on the belt 1, and a receiving fitting 3 which is fitted to the insertion fitting 2 and serves as a fixing portion. In the belt device, the striking member 4 is a three-dimensional molded article of the size of a fist and is attached to the insertion fitting 2 of each seat so that each person in the vehicle can freely handle it. is there.

  The striking member 4 is a rigid body attached to the insertion fitting 2 with a connecting member (not shown), and a plurality of protrusions 4a are arbitrarily arranged on the peripheral surface, and the protrusion 4a has a tapered cone. The tip of the protrusion 4a is rounded so as not to irritate the skin.

  Further, the striking member 4 is configured by a rigid body such as a solid metal as shown in AA sectional view (No. 1) in FIG.

  For other symbols, 7 is a belt through hole.

  The operation will be described based on the above-described configuration.

  In the event of an emergency such as an automobile that encounters an accident, etc., and the door cannot be opened and is locked up in the car, the insertion bracket for the seat belt 1 that each person tightened himself / herself 2 by pushing the push button 3a of the receiving bracket 3 connected and fixed to the insertion bracket 2 and removing the seat belt 1 together with the insertion bracket 2 so that the striking member 4 attached to the insertion bracket 2 is shown in FIG. By gripping the vicinity (parts 15 to 20 cm away from the striking member 4) and swinging the striking member 4 against the window glass, the window glass can be broken or crushed. You can escape to. At this time, when the projection 4a provided on the peripheral surface of the striking member 4 or the projection 4a is not provided, the peripheral edge of the striking member 4 having a relatively sharp cross section is the surface of the window glass. (See FIGS. 4A and 4B.)

  In addition, since the tip of the protrusion 4a is rounded to the extent that it does not irritate the skin, even when the seat belt 1 is worn, it does not interfere with the occupant.

  In the second embodiment, the striking member 40 is attached to the insertion fitting 2 with a connecting member (not shown), and a plurality of protrusions 4a are arbitrarily disposed on the peripheral surface, and the capsule is made of a rigid body such as metal. This is a case in which the movable weight body 5 or 6 is enclosed (see FIG. 1 (d) AA sectional view (Part 2)).

  A plurality of weights 5 are encapsulated so that particles can move freely in the capsule, so that after the seat belt 1 is removed as described above, the weight 5 is swung around the vicinity of a in the seat belt 1. When the striking member 40 hits the window glass, the weight body 5 that is a collection of particles enclosed in the capsule moves in the striking direction, and the acceleration doubles the striking force, thereby increasing the destruction effect. I can do it.

  Further, as shown in FIG. 1 (e) AA cross-sectional view (No. 3), the weight itself is formed as a mass 6 as a slightly larger lump, and in this case, the number may be set to one to several. The weight may be a set of particles, one to several lumps, or any one of the two. In addition, the size of the particles forming the weight 5 may be uniform or irregular. The size of the massive body forming the weight body 6 may be the same or not particularly the same as in the case of the granule.

  The shapes of the weights 5 and 6 may be circular or elliptical in cross section, and may be any shape as long as they are easy to move in the capsule and roll easily.

  Hereinafter, FIG. 4 will be described.

  4A is a case where the striking member has a slightly flat oval shape, FIG. 4A is a perspective view showing a state where the member is attached to the seat belt 1, and FIG. ) Is a cross-sectional view showing a slightly flat circular shape, (b-1) is a perspective view showing a state of being attached to the seat belt 1, and (b-2) is a view of (b). Sectional view, + (c) is an example of a half-moon shape, (d) is an example of an irregular half-moon shape, (e) is an example of a square shape, (f) is an example of an irregular square shape, (g) Is an example of a trigeminal shape, (h) is an example of a cross shape, and (c-1), (d-1), (e-1), (f-1), (g-1), (h- The figure shown in 1) is a perspective view showing a state of being attached to the seat belt 1.

  These various types of striking members may be either a solid structure or a capsule structure.

  FIG. 5 is a side view of an example in which a seat belt with a batting member 4, 40 integrally formed with the insertion fitting is attached, and FIG. 6 is a drawing with the batting member 4, 40 attached to the insertion fitting. It is a front view which shows an example of the state which fastened the seatbelt.

  Reference numeral 8 denotes a seat belt winding device.

  The present invention is provided with a striking member having a function as a hammer on each seat belt used by all the people riding in the vehicle, thereby eliminating the trouble of searching for a tool, and all the occupants can use it freely. By removing the seat belt and at the same time, each person swinging the belt and hitting the striking member against the window glass, the window glass can be broken and quickly escaped from the vehicle.

Explanatory drawing of the seatbelt apparatus for motor vehicles in Example 1, (a) The figure which shows the state at the time of attaching to a three-point seatbelt, (b) The expansion perspective view of the member attachment part for impact, (c) AA Sectional view (Part 1), (d) AA sectional view (Part 2), (e) AA sectional view (Part 3) Explanatory drawing of the seatbelt apparatus for motor vehicles in Example 2, (a) The figure which shows the state at the time of attaching to a three-point seatbelt, (b) The expansion perspective view of the member attachment part for impact, (c) BB Partially broken view Explanatory drawing which shows an example of a structure of the member for impact, (a) Perspective view which shows the member attachment state for impact, (b) CC sectional drawing (A)-(h) The figure which shows the example of various shapes of the member for striking The side view which shows the example of mounting | wearing of the seatbelt apparatus for motor vehicles based on this invention The front view which shows an example of the state which fastened the seatbelt apparatus for motor vehicles based on this invention

Explanation of symbols

1 Band (belt)
DESCRIPTION OF SYMBOLS 1a Shoulder belt 1b Waist belt 2 Insertion metal fitting 3 Receiving metal fitting 4, 40 Impact member 4a Projection 5, 6 Weight body 7 Belt through-hole 8 Seat belt winding device

Claims (6)

  In the event of an emergency such as an unforeseen accident, the body of the seat belt is equipped with a striking member that allows each person in the car to freely break the car window glass and escape from the car when it is trapped inside the car. A seat belt device comprising: a band cord that forms a slidable shape; an insertion bracket that is slidably provided on the strap; and a receiving bracket that is fitted to the insertion bracket and serves as a fixed portion. A seat belt device for automobiles, which is a three-dimensional molded article of the size of a fist and is attached to each insertion fitting of each seat so that each person in the vehicle can freely handle it.   The striking member is a rigid body attached to the insertion fitting and having a plurality of protrusions arbitrarily disposed on the peripheral surface, the protrusions forming a tapered cone, and the tip of the protrusion is 2. The seat belt device for an automobile according to claim 1, wherein a roundness small enough not to irritate the skin is formed.   3. The automobile seat belt device according to claim 1, wherein the striking member is made of a solid rigid body.   3. The striking member is formed by enclosing a movable weight in a capsule attached to an insertion fitting and having a plurality of protrusions arbitrarily disposed on a peripheral surface thereof. Automobile seat belt device.   The weight is formed by selecting any one of a set of particles and one to several lump bodies, and is configured to be freely movable in the capsule. The vehicle seat belt device according to claim 4.   6. The automobile seat belt device according to claim 1, wherein the striking member is formed integrally with the insertion fitting.

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