JP3844994B2 - Adjustable part of belt stopper - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention is a fastener such as a belt, and is formed of a male and female insertion type buckle provided with a belt length adjusting mechanism, and a belt mounting portion provided with a belt length adjusting mechanism. The present invention relates to an improvement of a belt adjusting portion in an eggplant ring or the like.
[0002]
[Prior art]
Conventionally, in the tongue plate of the seat belt, when the webbing is inserted into the tongue plate, in order to ensure that the intermediate portion of the webbing can be locked to the tongue plate, as shown in FIG. An engagement part that can be engaged with the buckle is provided at one end, and long holes for webbing are provided at two locations, and a shoulder webbing guide part is bent at the long hole on the opposite side of the engagement part, On the lap webbing guide on the opposite side of the shoulder webbing guide, a projecting piece having a substantially triangular cross-section with the opposite surface to the bending direction of the shoulder webbing guide is the same as the shoulder webbing guide is formed in the slot. The webbing attached to the tongue plate is greatly bent by the protruding piece, The formed tongue plate so as to be securely locked to the intermediate portion of the webbing the door is disclosed in actual fair 2-25287 JP.
[0003]
Further, as shown in FIG. 11, an insertion hole through which a webbing can be inserted is provided in a tongue plate provided with an engaging portion that can be engaged with a buckle at one end, and both side portions of the insertion hole are wide with a step with respect to the central portion. Japanese Utility Model Publication No. 2-28610 discloses a tongue plate that is formed and has a central portion protruding into a cross-sectional mountain shape and facing a webbing winding portion having an arc-shaped cross section.
[0004]
[Problems to be solved by the invention]
In the tongue plate shown in FIG. 10 described in the previous section, the protrusion protruding into the long hole has the back surface flush with the tongue plate surface, and the front surface is formed as an inclined surface, so the webbing is inserted into the long hole. Therefore, it is easy to insert from the front surface, and insertion from the back surface is very troublesome and directional. Further, since the webbing winding rod has an oval cross section, the action of locking and capturing the inserted webbing does not work.
[0005]
In addition, the tongue plate shown in FIG. 11 has a webbing insertion hole which is a parallel edge at the center portion and is formed with a wide step on both sides, so there is no guide portion when inserting the webbing into the tongue plate. Cannot insert into. Further, since the webbing winding rod has an oval cross section, the action of locking and capturing the inserted webbing does not work.
[0006]
The present invention has been invented in consideration of the above-mentioned problems, and the invention according to claim 1 of the present invention is that the belt is attached to either the front or back of the fastener with respect to the fastener having the belt adjusting mechanism. Easy-to-handle fasteners that can be easily inserted from the front, and prevents twisting of the belt in advance and can be used in a normal condition for a long time, ensuring belt catching and securing the belt The main purpose is to provide an improved belt fastener adjuster.
[0007]
According to a second aspect of the invention, in addition to the object of the invention 請 Motomeko 1, having various forms belt insertion operation for stop having a mechanism that can adjust the length of the belts is performed smoothly belt It is an object to provide an adjuster for a fastener.
[0008]
[Means for Solving the Problems]
In order to achieve the object of the preceding paragraph, the invention according to claim 1 of the present invention is a fastener provided with a mechanism capable of adjusting the length of the belt. The hook 9 is provided in parallel, and a belt insertion hole 13 through which the belt can be inserted is provided between the base 8 and the hook 9, and the hook 9 is a central portion of the cross section facing the insertion hole 13. forming a pointed-shaped protrusions 17, the Moto杆8 facing this projecting portion 17, toward the insertion hole 13 whose planar shape is a bulge portion 16 protruding in an arc shape provided in the expanded portion 16 The adjustment part of the belt fastener having the flat surface 20 formed on the front and rear surfaces is mainly configured.
[0009]
According to the second aspect of the invention, in addition to the configuration of the first aspect of the invention, slopes 18 projecting with a substantially equal projection amount to the bulging part 16 are connected in an inclined manner on both sides of the base 8 of the frame body 7. It is the adjustment part of the installed belt stopper.
[0010]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, embodiments of the adjusting portion of the belt stopper of the present invention will be specifically described with reference to the drawings.
[0011]
As shown in FIG. 1, the adjusting portion of the belt stopper according to the first embodiment of the present invention includes a female member 4 and a male member 5, and a mechanism for adjusting the length of the belt in the insertion-type male and female buckle 1. Is provided with the male member 5. As shown in FIGS. 2 to 4, the male member 5 is formed so that the belt can be attached and the length thereof can be adjusted. Therefore, the base frame 8, the hook 9 for hooking the belt, and the belt are attached to the rectangular frame 7. A locking rod 10 that can be locked is installed. The base rod 8, the hook rod 9, and the locking rod 10 are laid in parallel on the side frame rods 11 arranged in parallel on both sides to form the frame body 7.
[0012]
As shown in FIG. 4, an insertion hole 13 through which the belt can be inserted is provided between the base rod 8 and the hook rod 9, and the belt is inserted and locked between the hook rod 9 and the lock rod 10. Hole 14 is provided. A sharp projecting portion 17 capable of catching the belt is provided on one side face of the hooking rod 9 facing the insertion hole 13, and the belt can be latched and caught on one side facing the locking hole 14 of the locking rod 10. A locking portion 15 having an acute corner is provided.
[0013]
As shown in FIG. 3, the base 8 provided on the frame body 7 bulges out in a circular arc shape toward the protruding portion 17 of the hook 9 on one side surface facing the insertion hole 13 through which the belt is inserted. By providing a portion 16, the interval between the insertion holes 13 is narrowed between the tip of the bulging portion 16 and the hooking rod 9, and is widened between both sides of the bulging portion 16 and the hooking rod 9. When the belt is inserted into the insertion hole 13, the corner end of the belt is inserted from the side of the bulging portion 16, that is, from a portion where the interval between the insertion holes 13 is wide, and the corner end of the belt is inserted at the tip of the bulging portion 16. Guide along the arcuate edge between the bulging portion 16 and the hooking rod 19, that is, to a portion where the interval between the insertion holes 13 is narrow. Since the belt inserted through the insertion hole 13 is disposed at a narrow interval between the bulging portion 16 and the hook 9, the belt does not twist in the insertion hole 13, and the protrusion 17 of the hook 19 is provided. The belt that is locked at is prevented from being separated from the protruding portion 17, and the locked state is maintained.
[0014]
Then, the front and rear surfaces of the bulging portion 16 are formed on the flat surface 20 to ensure a wide interval between the base rod 8 and the hooking rod 9 of the insertion hole 13 before and after the bulging portion 16, and the belt to the insertion hole 13. Make it easier to insert the end. Further, a slope portion 18 that protrudes from the bulging portion 16 provided on the base rod 8 toward the both side frame ridges 11 with a projection amount substantially equal to the bulging portion 16 is continuously provided, and the end portion of the belt is inserted into the insertion hole 13. When it is made to contact, it contacts with the side edge part of a belt, and it can guide so that a belt may move to the center side of the insertion hole 13 actively. Further, a flexible insertion leg 21 for inserting and engaging with the housing 27 of the female member 4 is provided on the outer surface of the base 8, that is, the opposite surface toward the hook 9, and this insertion leg 21 A hook-like engagement protrusion 22 that can be engaged with an engagement portion 29 provided in the housing 27 is provided on the outer side of the tip.
[0015]
In the modified example of the male member 5 in the male and female buckle 1 shown in FIG. 5, the arrangement position of the bulging portion 16 of the base rod 8 provided on the frame body 7 and the protruding portion 17 of the hooking rod 9 is the same as that of the bulging portion 16. The protrusion 17 of the hook 9 faces sideways along the center line in the thickness direction so that the belt can be captured more effectively.
[0016]
In the modification of the male member 5 in the male and female buckle 1 shown in FIG. 6, the bulging portion 16 formed on the base 8 provided on the frame body 7 and the slope portion 18 are connected in a gentle arc surface shape as a whole. The male member 5 of the male and female buckle 1 which is formed into a shape, can be smoothly guided in the belt insertion operation, and has a soft appearance and excellent design.
[0017]
The female member 4 of the male and female buckle 1 is provided with an opening 30 into which the insertion leg 21 of the male member 5 can be inserted at one end of a flat housing 27 as shown in FIG. A guide groove 31 for guiding the insertion leg 21 from the inside to the inside is provided. A plate-like engagement portion 29 is provided outside the guide groove 31 at a position corresponding to the engagement protrusion 22 of the insertion leg 21, and is connected to both sides of the housing 27 at the base end of the opening 30. Then, a pressing piece 28 whose tip can be elastically swung is provided, and the tip of the pressing piece 28 is bent into a hook shape and engaged with the engaging portion 29. It is formed in such a shape that the engagement can be released by pressing 22. Note that the female member 4 may be provided with the hook rod 9 having the protruding portion 17 and the bulging portion 16 facing the protruding portion 17 and the locking rod 10 having the belt locking portion 15.
[0018]
Next, the adjustment part of the belt stopper of the second embodiment shown in FIGS. 7 and 8 is an annulus 2 having a belt attaching part provided with a belt length adjustment mechanism, and the annulus 2 has a rectangular shape. A base 8 is arranged at one end of the frame 7, and the base 8 is pivotally supported on both side frames 11 in the frame 7. A hook 9 for hooking a belt is provided on both side frame rods 11 at a predetermined interval from the base rod 8 and an insertion hole 13 for inserting a belt is provided between the hooks 9. The belt is locked to the other end of the frame body 7. A locking hole 10 is provided, and a locking hole 14 is formed between the hooking bar 9 and the hooking bar 9. A sharp projecting portion 17 capable of catching the belt is provided on the surface of the hooking rod 9 facing the base rod 8, and an acute angle capable of catching and catching the belt on one side facing the locking hole 14 of the locking rod 10. A locking portion 15 having a corner shape is provided.
[0019]
The base 8 that is pivotally supported by the frame body 7 projects in a circular arc shape toward the protruding portion 17 of the hook 9 on one side surface facing the insertion hole 13 through which the belt is inserted. The bulging part 16 is provided, the space | interval of the insertion hole 13 is narrowed, and it forms so that the belt wound around the hook 9 cannot be twisted within the insertion hole 13. FIG. A hook body 23 having a hook shape is provided at the center of the surface opposite to the other surface of the base 8, that is, the surface provided with the bulging portion 16, and a tongue that can be elastically engaged with the tip of the hook body 23. The hook body 23 is formed so that it can be hooked on a ring or the like with the piece 24 attached.
[0020]
A modification of the ring 2 shown in FIG. 9 is an insertion hole with a projection amount substantially equal to the bulging portion 16 on both outer sides of the bulging portion 16 formed on the base 8 pivotally supported on the frame body 7. The slope portion 18 that gradually protrudes into the inner portion 13 is integrally provided so that the insertion guide can be easily performed when the belt is inserted.
[0021]
【The invention's effect】
The adjustment part of the belt stopper according to the present invention has the configuration as described above, and this configuration provides the following effects.
[0022]
According to the first aspect of the present invention, in the fastener provided with the belt length adjusting mechanism, the frame and the hook are provided side by side with a belt insertion hole therebetween, A sharp projecting portion is formed at a portion facing the insertion hole, and a bulging portion whose planar shape projects in an arc shape toward the insertion hole is provided at a portion facing the projecting portion of the base. By forming flat surfaces on the front and rear surfaces , the belt insertion operation can be performed very smoothly, and therefore the belt length can be easily adjusted. In addition, the installation of the protruding part and the bulging part allows the belt to be accurately captured, prevents the belt from twisting, can be used in a normal state for a long time , and the insertion operation during the belt mounting operation can be performed from either the front or back side of the fastener there is a smoothly done that effect.
[0023]
In addition to the effect of the invention described in claim 1, the invention described in claim 2 is provided with a slope portion projecting at substantially the same amount of projection as the bulging portion on both sides of the base frame, thereby allowing belt insertion and insertion operations. The effects exhibited by the present invention are extremely remarkable, such as an effect that can be performed more smoothly.
[Brief description of the drawings]
FIG. 1 is a partially cutaway front view of a male and female buckle of a first embodiment of an adjustment portion of a belt stopper.
FIG. 2 is a perspective view of a male member of the same male and female buckle.
FIG. 3 is a front view of a male member of the same male and female buckle.
4 is a cross-sectional view taken along line AA in FIG. 3 of the male member of the male and female buckle.
5 is a cross-sectional view corresponding to the AA cross section in FIG. 3 showing a modification of the male member of the male and female buckle.
FIG. 6 is a perspective view showing another modification of the male member of the same male and female buckle.
FIG. 7 is a front view of a ring formed by a second embodiment of the adjusting portion of the belt stopper.
FIG. 8 is a cross-sectional view taken along the line BB of FIG.
FIG. 9 is a front view showing a modification of the ring formed by the above.
FIG. 10 is a perspective view of a known tongue plate.
FIG. 11 is a front view of another known tongue plate.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Male and female form buckle 2 Ring 4 Female member 5 Male member 7 Frame 8 Base 9 Hook 10 Locking hook 13 Insertion hole 15 Locking part 16 Protruding part 17 Protruding part 18 Slope part 20 Flat surface 21 Inserting leg Part 23 hook body 24 tongue

Claims (2)

In a fastener provided with a belt length adjusting mechanism, a base rod 8 and a hook hook 9 for belt hooking are provided side by side on a frame body 7 and a belt insertion hole 13 is provided between them. the bulging portion 16 in the facing portions to form a pointed shape of the protrusion 17, the planar shape toward the insertion hole 13 in the portion facing the protrusion 17 of the Moto杆8 projecting arcuately arranged, bulging An adjustment portion for a belt stopper , wherein a flat surface 20 is formed on the front and rear surfaces of the protruding portion 16 . The adjusting part for a belt stopper according to claim 1, wherein slopes 18 projecting with substantially the same projecting amount as the bulging part 16 are provided on both sides of the base frame 8.

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