JP3217465U - Seat belt attachment / detachment device - Google Patents

Abstract

A seat belt attaching / detaching device that can be easily attached is provided. A seat belt attaching / detaching device including a magnet in a tongue plate 2 and / or a seat belt buckle 1 and attracting and engaging the tongue plate 2 with the seat belt buckle 1. The front end portion 211 on the side that engages with the seat belt buckle 1 has a convex shape, and the plate insertion portion 11 into which the tongue plate 2 in the seat belt buckle 1 is inserted has a substantially cone-shaped concave portion 111, By inserting the plate 2 into the plate insertion portion 11 of the seat belt buckle 1 and engaging the tongue plate 2 with the seat belt buckle 1, the seat belt can be easily mounted. [Selection] Figure 1

Description

  The present invention relates to a seat belt attaching / detaching device that can be easily attached.

According to the revised Road Traffic Law that came into force in 2008, not only the driver's seat and front passenger seat, but also the rear seat must be worn, and it is now mandatory to wear seat belts for all seats.
In order to wear a seat belt, the seat belt buckle is generally held with one hand and the tongue plate is inserted into the plate insertion opening of the seat belt buckle while the other hand holds the tongue plate. It is necessary.
However, it has been difficult for elderly people and handicapped people to put the tongue plate into the plate insertion slot, and it has often taken time to wear it.

Japanese Utility Model Publication No. 61-172512 Utility Model Registration No. 3145417

As a technique for solving such a problem, a magnet-attached plywood for an automobile seat belt coupler described in Patent Document 1 and a tongue plate guide described in Patent Document 2 can be cited.
According to the magnet-attached plywood described in Patent Document 1, the male metal fitting is attracted to the female metal fitting by the magnet, so that the coupling can be facilitated.
Further, according to the guide described in Patent Document 2, the tongue plate can be easily engaged with the seat belt buckle.

According to these apparatuses, it is considered that the tongue plate can be easily brought into contact with the buckle for the seat belt to be coupled.
However, since it may not be easy for elderly people or the like to connect the tongue plate to the seat belt buckle, there has been a demand for a seat belt attaching / detaching device that is easier to wear.

  Therefore, the present inventor has intensively studied and provided a magnet for the tongue plate and / or the seat belt buckle, and by making the tongue plate and the seat belt buckle special shapes, these can be further facilitated. The present invention was completed with the idea that it would be possible to combine it with.

  The present invention has been made in view of the above circumstances, and an object thereof is to provide a seat belt attaching / detaching device that can be easily attached.

  In order to achieve the above object, a seat belt attaching / detaching device of the present invention comprises a tongue plate and / or a magnet for a seat belt buckle, and the seat belt is engaged with the tongue plate by being attracted to the seat belt buckle. In the detachable device, a tip end portion of the tongue plate on a side engaged with the seat belt buckle has a convex shape, and a plate insertion opening for inserting the tongue plate in the seat belt buckle has a substantially conical shape. A recess is provided, and the tongue plate is engaged with the seat belt buckle by inserting the tongue plate into the plate insertion opening of the seat belt buckle.

  In the present specification, “comprising a magnet” includes that the tongue plate and / or the seat belt buckle is made of a magnet. Needless to say, provision of a tongue plate and / or a belt by attaching or fixing a magnet to a seat belt buckle is also included.

  Also, the seat belt attaching / detaching device of the present invention is a seat belt attaching / detaching device for engaging a tongue plate with a seat belt buckle, and a tip end portion of the tongue plate on the side engaging with the seat belt buckle is convex. A plate insertion port for inserting the tongue plate in the seat belt buckle has a substantially conical recess, and the tongue plate is inserted into the plate insertion port of the seat belt buckle, The tongue plate may be configured to engage with the seat belt buckle.

  According to the present invention, a seat belt attaching / detaching device that can be easily attached can be provided.

1 is a schematic perspective view of a seat belt attaching / detaching device according to an embodiment of the present invention. It is the schematic sectional drawing of the AA line of FIG. 1 of the seatbelt buckle in the seatbelt attaching / detaching apparatus which concerns on one Embodiment of this invention, and the schematic side view of the tongue plate in the same apparatus. 1 is a schematic front view of a seat belt buckle in a seat belt attaching / detaching apparatus according to an embodiment of the present invention. It is a schematic sectional drawing of the buckle for seatbelts of the application example of the seatbelt attachment / detachment apparatus which concerns on one Embodiment of this invention. It is a schematic perspective view of the tongue plate of the other application example of the seatbelt attachment / detachment apparatus which concerns on one Embodiment of this invention.

Hereinafter, an embodiment of a seat belt attaching / detaching device of the present invention will be described with reference to the drawings.
FIG. 1 is a schematic perspective view of a seat belt attaching / detaching apparatus according to the present embodiment, and FIG. 2 is a schematic sectional view taken along line AA of FIG. 1 of a seat belt buckle in the seat belt attaching / detaching apparatus according to the present embodiment. FIG. 3 is a schematic side view of a tongue plate in the apparatus, and FIG. 3 is a schematic front view of a seat belt buckle in the seat belt attaching / detaching apparatus of the present embodiment.

The seat belt attaching / detaching device of the present embodiment includes a seat belt buckle 1 and a tongue plate 2, and the seat belt is attached by engaging the tongue plate 2 with the seat belt buckle 1.
The seat belt buckle 1 includes a plate insertion portion 11, a fixing release operation portion 12, a housing 13, and a buckle side belt 14.

The plate insertion portion 11 is obtained by bending a plate into a substantially conical shape, and has an opening at the top and bottom of the cone. Moreover, you may form the same structure by welding a some plate to substantially cone shape.
The inner surface of the plate insertion portion 11 forms a concave portion 111 that is inclined from the bottom side of the cone to the upper side of the cone. The recess 111 serves to guide the tongue plate inserted from the opening at the bottom of the cone to the opening at the top of the cone. That is, when the plate portion 21 is inserted into the plate insertion portion 11 from the opening at the bottom of the cone, the plate portion 21 is guided along the inner surface of the recess 111 to the opening at the top of the cone. Inserted into the opening.

A part of the side surface of the cone of the plate insertion portion 11 extends into the seat belt buckle 1 and constitutes a plate entry path 15 through which the plate portion 21 enters.
When the plate portion 21 is inserted into the plate entry path 15, a plate fixing mechanism (not shown) is activated to fix the plate portion 21. As this plate fixing mechanism, a conventional one is used in which the tongue plate 2 is engaged with the seat belt buckle 1 by engaging the locking plate with the hole of the plate portion 21 by the biasing force of the spring. Can do.

  The unlocking operation unit 12 is pushed into the housing 13 in parallel with the plate entrance path 15 to pull out the locking plate from the hole of the plate unit 21 and return the spring of the plate fixing mechanism to the initial position. When this spring returns to the initial position, the plate portion 21 is pushed out of the plate insertion portion 11 by the spring.

  A part of the side surface of the cone of the plate insertion portion 11 is connected to a belt connecting plate in the seat belt buckle 1, and a buckle side belt 14 is attached to the belt connecting plate. The plate insertion portion 11, the fixing release operation portion 12, the plate fixing mechanism, and the belt connection plate are supported in the housing 13 by a support portion (not shown).

The tongue plate 2 includes a plate portion 21, a plate support portion 22, and a plate side belt 23.
The plate portion 21 is fixed to the plate support portion 22, and the plate side belt 23 is attached to the plate support portion 22.

The plate portion 21 of the tongue plate 2 has a convex tip portion 211 at the tip of the side that engages with the seat belt buckle 2.
As described above, the plate portion 21 has the tip portion 211, the plate insertion portion 11 of the seat belt buckle 1 has the recess 111, and the recess 111 has a large opening through which the plate portion 21 can be easily inserted. Thus, the user of the seat belt attaching / detaching device of the present embodiment can easily insert the plate portion 21 into the plate inserting portion 11 and attach the seat belt.

Furthermore, it is preferable that the plate portion 21 of the tongue plate 2 in the seat belt attaching / detaching device of the present embodiment is made of a magnet. Moreover, it is preferable that the plate insertion part 11 of the seat belt buckle 1 in the seat belt attaching / detaching device of the present embodiment is made of a metal such as iron to which a magnet is attracted.
In the seat belt attaching / detaching device of the present embodiment, the type of magnet is not particularly limited, but a magnet having a strong magnetic force is preferable. For example, a flat four-pole one can be suitably used.
If the seat belt attaching / detaching apparatus of the present embodiment is configured as described above, the user inserts the plate portion 21 into the opening in the plate insertion portion 11 by attracting the plate portion 21 to the concave portion 111 of the plate insertion portion 11. Thus, the seat belt can be easily attached.

That is, the tongue plate 2 has a convex tip portion 211, the plate insertion portion 11 of the seatbelt buckle 1 has a concave portion 111 having a large opening, and the plate portion 21 is formed of a magnet so that the plate is inserted. By forming the portion 11 using a ferromagnetic metal, the user can easily bring the plate portion 21 into the plate insertion portion by bringing the tip portion 211 of the tongue plate 2 closer to the plate insertion portion 11 of the seat belt buckle 1. 11 can be adsorbed and inserted.
For this reason, by using the seat belt attaching / detaching device of the present embodiment, it is possible to easily attach the seat belt even to an elderly person or a handicapped person.

  Further, the plate portion 21 may be made of a ferromagnetic metal instead of a magnet, and the plate insertion portion 11 may be made of a magnet, and all or part of both the plate portion 21 and the plate insertion portion 11 may be You may consist of a magnet. Moreover, it is good also as a structure which arrange | positions a magnet in the buckle 1 for seatbelts. Furthermore, a part of the side surface extending into the seat belt buckle of the cone of the plate insertion portion 11 can be made of a magnet, or a magnet can be arranged on a part of the side surface.

When the plate insertion portion 11 is formed of a magnet, or when a magnet is disposed in the seat belt buckle 1, the housing 13 is preferably made of a metal having a magnetic shielding effect such as a ferromagnetic material. .
In addition, both the plate part 21 and the plate insertion part 11 can also be formed without using a magnet.

  Next, application examples of the seat belt attaching / detaching device according to the embodiment of the present invention will be described with reference to the drawings. FIG. 4 is a schematic cross-sectional view of a seat belt buckle as an application example of the seat belt attaching / detaching device of the present embodiment.

  The seat belt buckle 1 in the seat belt attaching / detaching device of this embodiment includes a plate insertion portion 11a having a larger size than that of the above embodiment, and the plate of the housing 13a so that it can be accommodated. The opening on the insertion portion 11a side is formed wide.

  If the seat belt attaching / detaching device of the present embodiment is configured in this way, the surface area of the recess 111a can be further increased as compared to the above-described embodiment, so that the user can place the plate portion 21 in the plate insertion portion 11a. It becomes possible to insert more easily.

  Next, another application example of the seat belt attaching / detaching device according to the embodiment of the present invention will be described with reference to the drawings. FIG. 5 is a schematic perspective view of a tongue plate of another application example of the seat belt attaching / detaching device of the present embodiment.

The tongue plate 2 in the seat belt attaching / detaching device of the present embodiment includes a magnetic shielding cover 24 that covers the plate portion 21 in addition to the configuration of the above-described embodiment.
The magnetic shield cover 24 is not particularly limited as long as it is made of a material that can greatly reduce the magnetic force from the plate portion 21. For example, a magnetic shield cover made of a ferromagnetic metal can be used.

  If the seat belt attaching / detaching device of the present embodiment is configured in this way, when the plate portion 21 of the tongue plate 2 is made of a magnet, the magnetic force of the plate portion 21 has an adverse effect on electric products such as mobile phones and smartphones. It becomes possible to prevent giving.

As described above, the seat belt attaching / detaching device of the present invention has been described with reference to the embodiment and the application example thereof, but the seat belt attaching / detaching device according to the present invention is not limited to these, and within the scope of the present invention, It goes without saying that various modifications can be made.
For example, the plate insertion portion of the seat belt buckle can be changed to a truncated cone shape, or the plate portion of the tongue plate can be changed to an elongated shape.
Moreover, the seat belt attaching / detaching device of the present invention can be widely applied to a case where a person or an object such as an automobile, an aircraft, or an attraction vehicle is fixed to various moving bodies.

  INDUSTRIAL APPLICABILITY The present invention can be suitably used as a seat belt attaching / detaching device such as an automobile, an aircraft, and an attraction vehicle.

DESCRIPTION OF SYMBOLS 1 Seat belt buckle 11 Plate insertion port 111 Concave part 12 Unlocking operation part 13 Housing | casing 14 Buckle side belt 15 Plate entrance path 2 Tang plate 21 Plate part 211 Tip part 22 Plate support part 23 Plate side belt 24 Magnetic shielding cover

Claims (5)

A seat belt attaching / detaching device comprising a magnet on a tongue plate and / or a seat belt buckle, and attracting and engaging the tongue plate with the seat belt buckle,
The tip of the tongue plate on the side that engages with the seat belt buckle has a convex shape,
The plate insertion opening for inserting the tongue plate in the seat belt buckle has a substantially conical recess,
The seat belt attaching / detaching device, wherein the tongue plate is engaged with the seat belt buckle by inserting the tongue plate into the plate insertion port of the seat belt buckle.   The seat belt attaching / detaching device according to claim 1, wherein the tongue plate is made of a magnet.   The seat belt attaching / detaching device according to claim 2, wherein a magnetic shield cover is detachably attached to the tongue plate.   The seat belt attaching / detaching device according to any one of claims 1 to 3, wherein the recess is made of a magnet, and / or a magnet is disposed in the seat belt buckle. A seat belt attaching / detaching device for engaging a tongue plate with a seat belt buckle,
The tip of the tongue plate on the side that engages with the seat belt buckle has a convex shape,
The plate insertion opening for inserting the tongue plate in the seat belt buckle has a substantially conical recess,
The seat belt attaching / detaching device, wherein the tongue plate is engaged with the seat belt buckle by inserting the tongue plate into the plate insertion port of the seat belt buckle.

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