JPH0288871A - Hinge - Google Patents

Abstract

PURPOSE:To prevent the backlash of a door by internally installing a spring member energizing the section of a latch member and the pawl engaging section of a latch receiving section so as to hold the state of the engagement of the pawl section of the latch member and the pawl engaging section of the latch receiving section to the latch receiving section. CONSTITUTION:A latch member 29 engaged with and detached from the pawl engaging section 36a of the latch receiving hole 36 of a mounting washer 30 is mounted slidably into a mounting plate 26 constituting a hinge body 20. A spring member 37 holding the state of the fastening of the pawl section 29a of the latch member 29 and the pawl engaging section 36a of the receiving hole 36 is set up into the receiving hole 36 of the washer 30. When the latch member 29 side of the main body 20 is pushed against the energizing force of the spring member 37 of the washer 30, the pawl section 29a of the latch member 29 of the main body 20 and the pawl engaging section 36a of the receiving hole 36 of the washer 30 are retained, thus simply fitting the main body 20 to the washer 30. Before the main body 20 is removed from the washer 30, the pushing operating section 29c of the latch member 29 is pushed against the energizing force of the spring member 37 to release engagement.

Description

[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a so-called slide hinge quip whose pivot portion is not exposed to the surface when a door is attached to a side panel of furniture etc. so that the door can be opened and closed. In particular, this invention relates to a hinge in which a mounting washer fixed to a side plate and a hinge body fixed to a door are detachably attached.

[Prior Art] For example, a so-called slide hinge type hinge in which a mounting washer fixed to a side plate and a hinge main body fixed to a door are removable is disclosed in Japanese Utility Model Application Nos. 62-199477. This can be briefly explained using Figures 9 and 10.
Reference numeral 50 denotes a hinge, and a link 52 . A hinge main body 54 hinged via a support shaft 53 and the like is fitted into a cover plate 55 having an opening-shaped cross section and a pair of screws 56 and 57 inside the cover plate 55.

It is fixed and is composed of five mounting plates each having an opening-shaped cross section and having a stopper 58 at the lower part of one end (front end) side. Also,
A mounting washer 6 fixed to the inner wall of the side plate 3a of the furniture (fittings) 3
0 is a convex portion 61 on which the five mounting plates are loosely fitted.
With the projecting tab, hook the stop shaft 58 on one end (front end) side corresponding to the stop shaft 58, and attach the mounting plate 5.
What is the substantially V-shaped retaining bearing portion 62 that rotatably supports the holder 9?

Furthermore, a locking piece 65 is rotatably supported on the other end (rear end) side of both side walls of the mounting plate 59 via a lever 63 and a spring plate 64. Then, the locking piece 65 is rotated against the biasing force of the spring plate 64 to lock and attach to the lock receiving portion 66 formed on the other end side of the convex portion 61 of the mounting washer 60. As a result, the door 2 is supported via the hinge 50 on the furniture 3 so as to be openable and closable.

[Problems to be Solved by the Invention] However, in the conventional hinge 50, the hinge body 54
A locking piece 65 for removably attaching the hinge body 54 to the mounting washer 60 is rotatably supported via a shaft 63 and a spring plate 64 on the side of the five mounting plates constituting the door 2. Due to vibrations during opening and closing, etc., the shaft 63 that rotatably supports the locking piece 65 deforms over time, and the mounting plate 5
9 and the locking piece 65, there was a drawback that looseness was likely to occur.

As a result, play occurs between the hinge body 54 and the mounting washer 60, and there is a drawback that the door 2 tends to play when the door 2 is opened or closed.

In addition, since the locking piece 65 is always biased by the spring plate 64, when a strong impact force is applied to the door 2 when opening or closing the door 2, the locking piece 65
The support 63 that rotatably supports the is deformed, or
There is a risk that the locking piece 65 may become detached from the mounting plate 59 and the locking piece 65 may be destroyed, making it impossible to open or close the door 2.

Incidentally, when adjusting the height of the door 2 in the vertical direction, the mounting washer 60 was detached from the side wall 3a of the furniture 3 and its position was adjusted, so the adjustment work was complicated.

Therefore, the present invention provides a hinge that can solve the above problems.

[Means for solving the problem] A hinge body hinged to a rotating member fixed to a door is attached to a cover plate having a [ ]-shaped cross section, and is fixed to the inside of this cover plate and attached to the lower part of one end side. A cross-section [1-shaped mounting plate having a fixing shaft at
A substantially V-shaped stop bearing portion is provided on one end side of the mounting washer corresponding to the above-mentioned stop sleeve to hook the stop shaft and rotatably support the above-mentioned mounting plate; forming a notch groove in the upper part of the other end of the mounting plate in a hinge that supports the door so as to be openable and closable with respect to the two-legged side plate by detachably attaching the other end of the convex portion of the washer; This notch d4
A latch member having a claw portion is slidably provided on the mounting washer, and a latch receiving portion which is a claw locking portion to which the claw portion of the latch member engages and disengages is provided on the other end side of the convex portion of the mounting washer. The latch receiving portion is provided with a spring member that urges the latch portion of the latch member to maintain the engaged state of the claw portion of the latch receiving portion.

[Function] A latch portion) that engages and disengages from the pawl locking portion of the latch receiving portion of the mounting washer is slidably provided in the mounting plate constituting the hinge body, and the latch portion of the latch member is provided within the latch receiving portion of the mounting washer. Since a spring member is provided to maintain the locked state between the claw part and the claw locking part of the latch receiving part, the rigidity of the mounting plate and the mounting washer is mutually increased, and vibrations, impact forces, etc. caused by opening and closing of the door are increased. It can definitely withstand.

This prevents rattling between the hinge body and the mounting washer over time.

[Example] Hereinafter, one embodiment of the present invention will be described in detail with reference to the drawings.

In FIGS. 1 to 5, 1 is a metal hinge, and a door 2 is attached to, for example, furniture (fittings) 3. It is pivoted so that it can be opened and closed. This hinge l includes a rotating member lO that is embedded in the door 2 and fixed with screws, two links 11 and 12, and a catch spring 13 on this rotating member lO.
．． 3 supporting shafts 14°14, +4.1 U-shaped supporting shaft 1
5, and a mounting washer 30 which is fixed to the inner wall of the side plate 3a of the furniture 3 with screws and to which the hinge main body 20 is detachably attached. .

The hinge main body 20 has a cover plate 21 having an opening-shaped cross section, and is fitted inside the cover plate 21, and is fastened with a screw 22 at the lower part of one end (front end), and has a lower part on the other end (rear end). A left/right adjustment plate 2 with a cross-section shaped like an opening, which is fixed with a stud 23 and adjusts the degree of closing of the door 2 in the left and right direction by the screwing relationship of the screw 22.
4, and a mounting plate 26 which is internally fitted into the left and right adjusting plate 24 and has an opening-shaped cross section and is fixed by screws 25.

One end (front end) of both side walls 26a, 26a of the mounting plate 26
The lower side portions 26b, 26b extend downwardly, and a stop shaft 27 is provided across the lower portions 26b, 26b.

Further, in the upper part of the other end (rear end) side of the mounting plate 2G, there is a cutout groove 26c extending to the upper part of the both side walls 26a, 26a.
It is formed. The upper edges 26d, 26d of the both side walls 26a, 26a in this notch i7426c and the both side walls 2
6a.

A latch member 29 having a claw portion 29a is provided between the holding shafts 28, which are disposed astride between the other end sides of the holding shafts 26a, so as to be slidable in the front and rear horizontal directions. A pair of guide portions 29b, 29b are protruded from both sides of the upper part of the claw portion 29a extending downward in a box shape of the latch member 29.
9b29b is the upper edge 26d of the both side walls 26a, 26a.
, 26d. Furthermore, on the opposite side of the claw portion 29a of the latch member 29 is a suppression operation portion 29.
c, and the upper part of the mounting plate 26 and the holding shaft 2
It is sandwiched between 8. Further, the lower part 29d of the suppressing operation part 29c extends downward a little, and is prevented from being removed by the holding shaft 28, so that it can reciprocate in the horizontal direction by a predetermined stroke. Note that the lower side of the claw portion 292L is a tapered surface 29e.

The mounting washer 30 is fixed by screws 32 to a locking member 31 forming a convex portion into which the retainer plate 26 is loosely fitted, and to the inner wall of the side plate 3a of the furniture 3, and the locking member 3I is fixed by screws 33 to the inner wall of the side plate 3a of the furniture 3. It is composed of a fixing member 34 for fixing.

The lower part of one end (front end) of the above locking member 3IQ is a reverse tapered surface 3
1a, and the lower portion of one end (front end) of the fixing member 34 has a tapered surface 34a. These tapered surfaces 31a and 34a allow the stop shaft 2 of the mounting plate 26 to
7 and supports the mounting plate 26 rotatably.
A letter-shaped stop bearing portion 35 is formed. Further, in the upper part of the other end (rear end) side of the locking member 31, a latch receiving hole (with a rectangular plane) into which the claw portion 29a of the latch member 29 is inserted is provided.
A latch receiving portion) 36 is bored. This latch hole 36
A hook-shaped pawl locking portion 362L that engages and disengages from the pawl portion 29a of the latch member 29 is formed on the rear end side. The upper part of this claw locking part 36a is a tapered surface 36e. By sliding this tapered surface 36e and the tapered surface 29e of the claw portion 292L of the latch member 29, the claw portion 29a can be easily locked into the claw locking portion 36a. Furthermore, a support shaft portion 36b is provided at the front end side of the latch receiving hole 36 so as to straddle both inner walls of the latch receiving hole 36. In this support shaft portion 36b,
The claw portion 29a of the latch member 29 and the latch receiving hole 36
A spring member 37 in the shape of an abbreviated plate is clamped and biased to maintain the locked state of the claw locking portion 36a.

Further, in the center of the locking member 31, a long hole 31b is formed which extends long on both sides (up and down direction when fixed to the side wall inner wall 3a of the furniture 3). The screw 3 is inserted into this elongated hole 31b.
3, the locking member 31 connects to the screw hole 34 of the fixing member 34.
By being screwed into b, as shown in Figs. 6 to 8,
The position of the hinge body 20 can be adjusted in the vertical direction (height adjustment). At this time, the fixing member 3
Both sides of the tapered surface 34a on one end side of 4 are tapered grooves 38.3.
8, so that the lower portions 26b, 26b of the dirty end of the mounting plate 26 do not come into contact with each other.

In addition, the screw hole 26e into which the screw 25 of the mounting plate 26 is screwed is provided.
, the through hole 31e of the locking member 31, and the fixing member 34.
The insertion hole 34e of the tie 32 is positioned approximately on a straight line.

According to the hinge 1 of the above embodiment, when attaching the hinge body 20 to the mounting washer 30, as shown in FIG. 2, the hinge body 20 is previously attached to the door 2 via the rotating member IO, The mounting washer 30 is attached to the side plate inner wall 3a of the furniture 3. From this state, as shown in FIG. 3, the retaining shaft 27 of the hinge body 20 is engaged with the retaining bearing portion 35 of the mounting washer 30, and the hinge body 20 is moved toward the mounting washer 30 around the retaining shaft 27. When rotated, the hinge body 20
The tapered surface 29e of the latch member 29 hits either the tapered surface 36e of the pawl locking portion 36a of the latch receiving hole 36 of the mounting washer 30 or the tapered surface of the spring member 37. When the latch portion (29th side) of the hinge body 20 is further pressed against the biasing force of the spring member 37 of the mounting washer 30, as shown in FIG.
92L and the latch receiving hole 36 of the mounting washer 30 are engaged with the claw body 11 yu portion 36a, and the hinge body 20 is easily attached to the mounting washer 30.

In addition, when removing the hinge body 20 from the mounting washer 30, by pressing the suppressing operation portion 29c of the latch member 29 against the biasing horn of the spring member 37, the locked state is released and the hinge body is removed. 20 can be removed from the mounting washer 30.

In this way, in the mounting plate 26 constituting the hinge main body 20, the latch receiving hole 36 of the mounting washer 30 has the claw body 1''2 part 36a.
A latch member 29 that engages and disengages is slidably provided, and the claw portion 2 of the latch member 29 is inserted into the latch receiving hole 36 of the mounting washer 30.
Since the spring member 37 is provided to maintain the locked state of the claw locking portion 36a of the latch receiving hole 36, the rigidity of the mounting plate 26 and the mounting washer 30 can be mutually increased, and the door 2 can be opened and closed. It can reliably withstand vibrations and impact forces caused by time. Therefore, no looseness will occur between the hinge body 20 and the mounting washer 30 over time.

Furthermore, when adjusting the vertical position of door 2,
．． As shown in FIG. 8, this can be easily done by adjusting the position of the IL member 31 of the mounting washer 30 by loosening the screw 33 and moving it up and down with respect to the fixing member 34.

Although the mounting washer 30 is composed of the locking member 31 and the fixing member 34 in the embodiment described in Section 11, the mounting washer may be constructed by integral molding.

[Effects of the Invention] As described above, according to the present invention, a latch member that engages and disengages from the pawl locking portion of the latch receiving portion of the mounting washer is slidably provided on the mounting plate constituting the hinge main body, A spring member is provided in the latch receiving part of the mounting washer to maintain the locked state of the claw part of the bipedal latch member and the claw locking part of the latch receiving part. It is important to ensure that it can withstand vibrations, impact forces, etc. caused by opening and closing the door.

Therefore, no looseness will occur over time between the hinge body and the mounting washer.

[Brief explanation of drawings]

Fig. 1 is a perspective view of a hinge showing one embodiment of the present invention;
The figure is a sectional view showing the hinge body of the same hinge before it is attached to the mounting washer, Figure 3 is a sectional view showing the hinge body of the same hinge just before it is attached to the mounting washer, and Figure 4 is a sectional view of the hinge body before it is attached to the mounting washer. A cross-sectional view showing the state after the hinge body is attached to the mounting washer, Figure 5 is an exploded perspective view of the hinge, and Figure 6 is a cross-sectional view of the main parts of the hinge showing the state of adjusting the hinge body in the vertical direction. Figure 7 is a cross-sectional view of the main part of the same hinge showing the state in which the hinge body is adjusted downward, and Fig. 8 is a cross-sectional view of the main part of the same hinge showing the state in which the hinge main body is adjusted upward. FIG. 9 is an exploded perspective view of a conventional hinge, and FIG. 1O is a sectional view showing the conventional hinge in a state immediately before installation. ! ... Hinge, 2... Door, 3a... Side plate, 10... Rotating member, 20 - Hinge body, 21... Side plate, 25
Screw, 26...Mounting plate, 26c...Notch groove, 27.
... Stop shaft, 29 ... Latch member, 29a ... Claw part,
30 ・Mounting washer, 31...Locking member (protrusion), 35
...Latch receiving part, 36. Latch receiving hole (latch receiving part), ...Claw locking part, spring member. Figure 5 Figure 6 Figure 7 Figure 8 Figure 9 and Figure 10

Claims (1)

[Claims] (1) The hinge body, which is hinged to a rotating member fixed to the door, has a cover plate with a ■-shaped cross section, and a ■-shaped cross section that is screwed to the inside of this cover plate and has a stop shaft at the bottom of one end. and a mounting plate, while providing a convex portion on the top of the mounting washer fixed to the side plate into which the mounting plate is loosely fitted,
A substantially V-shaped stop bearing portion is provided on one end side of the mounting washer corresponding to the above-mentioned stop shaft, and the stop shaft is hooked thereon to rotatably support the above-mentioned mounting plate. In a hinge that supports the door so as to be openable and closable relative to the side plate by detachably attaching the other end of the convex portion of the washer, a notch groove is formed in the upper part of the other end of the mounting plate, and the notch groove is formed in the upper part of the other end of the mounting plate. While a latch member having a claw portion is slidably provided in the groove,
A latch receiving part having a pawl locking part to which the pawl of the latch member engages and disengages is bored in the seventh part on the other end side of the convex part of the mounting washer,
A hinge characterized in that the latch receiving part is provided with a spring member that urges the claw part of the latch member and the claw locking part of the latch receiving part to maintain a locked state.