JP2526357Y2 - Door handle seat mounting structure - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a door handle seat mounting structure which cleans a screw from around a door handle seat, improves its appearance, and allows the user to mount the door handle with one touch.

[0002]

2. Description of the Related Art A door handle seat is generally attached to a base of an attachment side of a door handle so as to improve the appearance and defense ability of the door handle. For example, in Japanese Utility Model Application No. 3-79770, which has already been proposed by the applicant, a lock plate to be attached to a door and a door handle seat for accommodating the plate inside are provided. A mating piece is formed, and an engagement groove and a screw hole are provided on the inner surfaces of the upper and lower ends of the door handle seat, and when the door handle is attached, after the lock plate is attached to the door,
This has been done by inserting the engagement groove into the locking claw and screwing a set screw into the screw hole from outside the door handle seat so that the screw shaft end is engaged with the engagement piece.

[0003]

[Problems to be solved by the present invention] However, with this structure, mounting the lock plate and the door handle seat requires screwing work, which is troublesome, and it takes time and effort to mount them, and the number of parts increases. In addition, there is a problem that screws are exposed at the lower end of the door handle seat, the appearance is poor, and the structure of the door handle seat is complicated. The present invention solves such a problem, wipes out the screws from around the door handle seat, improves its appearance, and can easily and quickly attach it with one touch,
Moreover, it is an object of the present invention to provide a door handle seat mounting structure capable of reducing the number of parts and simplifying the configuration of the door handle seat.

[0004]

SUMMARY OF THE INVENTION Therefore, a mounting structure for a door handle seat according to the present invention is a mounting structure for a door handle seat having a fixing plate that can be mounted on a door and a door handle seat that can accommodate the plate. In the above, a pair of pins are projected from the inner surface of the door handle seat, the fixing plate is made of a synthetic resin plate, and the fixing plate is provided with a pair of engaging pieces partitioned by a pair of notched grooves. Forming fitting holes that can be fitted with the pins on the mating pieces, and making the center distance of these fitting holes different from the center distance of the pins to wipe out the screws from around the door handle seat and improve its appearance In addition, the door handle seat can be easily and quickly attached with one touch, and the number of parts can be reduced and the configuration of the door handle seat can be simplified.

[0005]

The pin handle is pushed into the fitting hole of the fixing plate when mounting the door handle seat, so that the operation can be performed simply and quickly with one touch without the need for screwing work. Screws are wiped from the periphery of the door handle seat and the appearance is good, and the number of parts is reduced and the structure is simplified because the screws are omitted. The center distance of the fitting hole is made different from the center distance of the pin to increase the contact surface pressure between the pin and the fitting hole, thereby increasing the fixing strength of the door handle seat.

[0006]

DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described with reference to the drawings. In FIGS. 1 to 5, reference numeral 1 denotes a frame, and a door 3 is rotatably attached to the frame 1 via a hinge 2. I have.

A lateral hole 4 is opened in the side end surface of the door 3, and a handle insertion hole 5 and through holes 6 and 6 are provided in the end portion in the thickness direction. A lock 7 in the shape of a lock is accommodated, and the lock 7 is screwed via a front plate 8.

Door handles 9 and 10 are provided on the inner and outer surfaces of the door 3.
Are attached, and the door handle seat 11,
12 are attached. Door handle seats 11 and 12
Are formed in the same shape. As shown in the figure, they are formed in a vertically long, substantially oval shape, and have protruding edges 11a and 12a formed around them.

At the middle and high positions of the door handle seats 11, 12, through holes 13, 14 are provided, into which the shaft portions of the door handles 9, 10 can be inserted. Of these, a pair of screw pipes 15 and 16 project from the inner surface of the door handle seat 12 attached to the outside of the door 3 in the up and down position, and can be inserted into the through holes 6 and 6.

A notch 17 is formed at the lower end of the protruding edge 11a of the door handle seat 11 attached to the inside of the door 3, and pins 18 and 19 are protruded at the upper and lower ends of the inside. These pins 18 and 19 are fitted into fitting holes 21 and 22 of the fixing plate 20.

The fixing plate 20 is formed of a thin and thick synthetic resin plate which can be accommodated inside the door handle seat 11, and a through hole 2 in which a shaft portion of the door handle 9 can be inserted at an intermediate portion thereof.
3, and screw holes 25, 26 into which screws 24, 24 can be inserted are formed above and below the hole 23.

At the upper and lower ends of the fixing plate 20, a pair of substantially U-shaped cutout grooves 27 and 28 are provided vertically facing each other, and connecting pieces 29 and 30 are interposed between the grooves 27 and 28. hand,
The engagement pieces 31 and 32 are sectioned.

The engaging pieces 31 and 32 are formed in a substantially rectangular shape, and fitting holes 33 and 34 that can be fitted with the pins 18 and 19 are provided at their centers. The center distance D of the fitting holes 33, 34 is slightly longer than the center distance d of the pins 18, 19, and the upper engaging hole 33 and the pin 18 are fitted slowly. The lower engagement hole 34 and the pin 19 are tightly fitted.

In this case, in this embodiment, the fitting holes 33, 3
Although the relationship between the center distance D of the pin 4 and the center distance d of the pins 18 and 19 is D> d, the relationship may be D <d. Adjustment of the fitting with the inner diameter of the fitting holes 33 and 34 and the corresponding pin 1
In this embodiment, the outer diameters of the pins 18 and 19 are made equal, and the inner diameters of the fitting holes 33 and 34 are made different. The fitting holes 33 and 34 are not limited to circular holes, and may be formed in a polygonal or irregular shape.

In the figure, 35 and 36 are collars made of synthetic resin,
Reference numeral 37 denotes a square hole provided on the side of the lock 7, and the door handle 9,
It is configured to be able to engage with ten shaft ends. 38 is a latch bolt, 39 is a screw hole provided on the front end face of the lock 7,
0 is screwable.

The mounting structure of the door handle seat configured as described above does not use the conventional screw fixing means for mounting the door handle seat 11 disposed inside the door 3, so that a screw for this purpose, Screw holes and grooves are not required for the door handle seat 11, so that the door handle 11 can be manufactured easily and inexpensively.

Next, when assembling the door handle seat 11, the lock 7 is housed in the side hole 4 formed in the door 3, and this is fixed with the screw 40 via the front plate 8.

Thereafter, the through hole 14 of the door handle seat 12 is
Then, the shaft portion of the door handle 10 is inserted through the collar 36, and these are provided with appropriate retaining means. Then, the shaft end of the door handle 10 is inserted into the square hole 37, and the screw pipes 15, 1 integrated with the door handle seat 12 are formed.
6 is inserted into the through holes 6 from outside the door 3.

On the other hand, the fixing plate 20 is applied from the inside of the door 3, and the screw holes 25 and 26 are aligned with the through holes 6 and 6, and the screws 24 and 24 are screwed through the through holes 25 and 26 into the screw pipe. Screw into 15 and 16. In this case, three screws are conventionally required to attach the lock plate. However, in the present invention, two screws are sufficient, so that the number of parts is reduced and the work of screwing work is reduced.

After the door handle seat 12 and the fixing plate 20 are fixed on both sides of the door 3 in this manner, the shaft of the door handle 9 is inserted into the through hole 13 of the door handle seat 11 via the collar 35. Then, these are provided with appropriate retaining means.

The shaft of the door handle 9 assembled to the door handle handle 11 is connected to the through hole 13 and the through hole 23.
And push the pins 18 and 19 into the fitting holes 33 and 34 at the same time.

In this case, the pins 18, 19 and the fitting holes 33,
34, the pin 18 and the fitting hole 3
It is preferable that the fitting with the pin 3 and the fitting hole 34 be performed after that.

That is, by giving priority to the fitting between the pin 18 and the fitting hole 33 as described above, the pin
9 is obtained, and the fitting into the fitting hole 34 is facilitated. On the contrary, if the fitting between the pin 19 and the fitting hole 34 is prioritized, the tight fitting thereof allows the free movement of the pin 18. Loss of degree, making it difficult to fit with the fitting hole 33,
It involves problems such as requiring great strength.

Therefore, the present invention provides the door handle seat 11.
Can be mounted with a single touch, so that this can be performed easily and quickly, without the need for complicated screwing work as in the past.

Thus, the pins 18, 19 and the fitting holes 33,
34, the door handle seat 11 is strongly fixed to the fixing plate 20 by their press-fitting action, and the difference in center distance between the pins 18, 19 and the fitting holes 33, 34 causes the fitting of the fitting holes. 33 and 34 are pulled inward from each other, and the contact surface pressure with the pins 18 and 19 increases by that amount,
Since the fixing strength of the fixing plate 20 is increased, it can be sufficiently used in normal use.

The door handle seats 11, 12 assembled in this manner are combined with the door handles 9, 1 as shown in FIG.
Since the mounting means such as screws are wiped out from their front appearances, the appearance is good, and the aesthetic appearance of the inner and outer surfaces of the door 3 is improved.

In particular, since there is no fixing screw on the peripheral surface of the door handle seat 11 attached to the inside of the door 3, the appearance is better and the protection ability is improved as compared with the conventional type. In addition, since the notch 17 is located at the lower end of the door handle seat 11 and is away from the normal field of view, the appearance is not spoiled.

When the door handle seat 11 is to be removed, a tool such as a screwdriver is inserted into the notch 17, the tip of which is engaged with the lower end of the fixing plate 20, and the opening edge is squeezed to the fulcrum. 9 can be removed together.

In this case, even if the pin 19 is disengaged from the fitting hole 34, the pin 18, which is displaced obliquely in the process, engages with the fitting hole 33, and the engagement relationship with the fitting hole 33 is established. Since it is maintained, the door handle seat 11 does not fall off.

In this embodiment, the upper engaging hole 33 and the pin 18 are loosely fitted, and the lower engaging hole 34 and the pin 19 are tightly fitted. However, it is also possible to fit in the opposite manner.

[0031]

[Effects of the Invention] As described above, the mounting structure of the door handle seat of the present invention is only required to push the pin into the fitting hole of the fixing plate when mounting the door handle seat, and it is a complicated screw fixing as in the prior art. Since no work is required, this can be done easily and quickly with one touch, and the appearance can be improved by clearing the screws around the door handle seat.The omission of screws, reduction in the number of parts and simplification of the configuration are also possible. Can be planned. Also, in the present invention, the center distance of the fitting hole is made different from the center distance of the pin, so that the contact surface pressure between the pin and the fitting hole increases, and the fixing strength of the door handle seat to the fixing plate can be increased. .

[Brief description of the drawings]

FIG. 1 is a front view showing an embodiment of the present invention.

FIG. 2 is an exploded perspective view showing an essential part of one embodiment of the present invention.

FIG. 3 is an enlarged sectional view taken along line AA of FIG. 1;

FIG. 4 is a front view showing an example of a fixing plate applied to the present invention.

FIG. 5 is a sectional view taken along line BB of FIG. 1;

[Explanation of symbols]

 3 Door 11 Door handle seat 18, 19 Pin 20 Fixing plate 27, 28 Notch groove 31, 32 Engagement plate 33, 34 Fitting hole

Claims (1)

(57) [Scope of request for utility model registration] 1. A door handle seat mounting structure having a fixed plate attachable to a door and a door handle seat capable of accommodating the plate, a pair of pins protruding from an inner surface of the door handle seat. The fixing plate is composed of a synthetic resin plate, and the fixing plate is provided with a pair of engaging pieces partitioned by a pair of notched grooves, and the engaging pieces are formed with fitting holes that can be fitted with the pins. A door handle seat mounting structure, wherein the center distance of the hole is different from the center distance of the pin.