JPH08284513A - Fixing device for door and containing furniture by use thereof - Google Patents

Abstract

PURPOSE: To prevent contained materials from flying out of furniture due to vibration in an earthquake. CONSTITUTION: This fixing device for a door is provided with a fixing part 1 and a receiving part 2. The fixing part is provided with a containing recess 10 at the edge of the door 3 and further, a containing part 11 containing the base of a fixing body 13 and a notch 12 fitting a finger on releasing the fixing body 13. The fixing body is attached to the containing recess 10 so as to be rotatable around the axis 14 and a hook 17 is formed at the front end of the fixing body. A fixing wall 21 is provided at the opening side of the containing space 20 of the receiving part 2 and the hook 17 is fixed at the fixing wall.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a door locking device and housing furniture using the door locking device. More specifically, the door does not easily open due to shaking such as an earthquake. The present invention relates to a door locking device that does not easily pop out and is safe, and a housing furniture using the same.

[0002]

2. Description of the Related Art Sliding door-type or hinged-door type doors are provided in the housing portion of housing furniture. Of these, the hinged door is easy to open by itself, so a door closing means is provided to prevent it from opening normally. As a general means of closing the door,
Some use magnets. In addition, since the sliding door is unlikely to open by itself as compared with the opening door, it is general that the closing means is not provided.

[0003]

However, the above-mentioned conventional devices have the following problems. That is, for example, in the case of a large shake due to an earthquake, even if a magnetic door is installed in the hinged door of the furniture such as a water store, the fixing force is weak, so as soon as the contents collapse, they will open and all the contents will fall. Will end up. With this, even if the housing furniture does not fall, the damage is great. The same applies to the case of a sliding door, and most of them do not have a closing means, so they open due to a swing, and the contained items jump out.

[0004]

The object of the present invention is to solve the above problems.
To provide a door locking device that can prevent a sliding door type door or a hinged door type door from easily opening even when shaken by an earthquake, etc., and a safe door locking device and housing furniture using the door locking device. With the goal. Another object of the present invention is to provide a door locking device in which the door locking device also serves as a door puller, and housing furniture using the door locking device.

[0005]

[Means for Achieving the Object] The means of the present invention for achieving the above object are as follows. The first means is a door locking device which is provided so as to be interposed between the opening frame and the door and can lock the opening frame so as not to open the door. The device includes a locking portion provided on the side of the door that is in contact with the opening frame, and a receiving portion provided at a position corresponding to the locking portion of the opening frame, The locking portion has a hook portion at a front end thereof and is rotatably provided around a base portion, and a surface of the locking body is substantially flush with a surface of the door. Can be accommodated in
And an accommodating concave portion capable of rotating when locking and releasing the locking body therein, and the receiving portion includes a locking concave portion capable of locking the hook portion of the locking body. It is a door locking device.

In the second means, the locking body is formed in a curved shape, and the inner arc portion of the locking body is accommodated in the accommodation recess when the locking body is locked in the locking recess. The locking device for a door according to the first means, which is provided with a notch portion which is combined with the above to form a finger-holding concave portion.

The third means is the door locking device according to the first or second means, in which a finger hooking concave portion is provided on the surface of the locking body.

A fourth means is a door locking device according to the first means, wherein a tab is provided on the surface of the locking body.

In the fifth means, the locking body is pivotally supported so that when the door is closed and the door is applied to the opening frame, the locking body pivots toward the receiving side by the impact. 4 is a door locking device according to the fourth aspect.

According to a sixth means, the housing furniture has a sliding door type door and / or a swing door type door in the opening portion frame of the housing portion. It is accommodation furniture provided with the door locking device according to the first to fifth means.

[0011]

When the door is locked in the opening frame, the door is closed and the locking body is rotated toward the receiving portion side so that the hook portion at the front is locked in the locking recess. As a result, when the door is a sliding door, it does not move in the opening direction, so it is possible to prevent the door from being easily opened due to shaking such as an earthquake. Further, since the locking body is housed in the housing recess so that the surface thereof is substantially flush with the door surface, the front and rear doors do not interfere with each other when the door is slid. When the door is a hinged door, it is possible to prevent the door from being easily opened as in the case of the sliding door by locking the hook portion of the locking body tip portion to the locking recess.

The locking body is formed in a curved shape, and when the locking body is locked in the locking recess, a finger insertion recess is formed in the accommodating recess by engaging with the inner arc portion of the locking body. In the case where the notch is provided, the locking body can be easily operated when the door is opened.

In the case where the locking body is provided with the finger hook concave portion on the surface, the locking body can be easily operated when opening or closing the door.

In the case where the locking body is provided with a knob on the surface, the locking body can be easily operated when the door is opened or closed, and the hinged door needs to be particularly pulled. In the case of, it is easy to open and close the door.

In the case where the locking body is pivotally supported so that when the door is closed and hits the opening frame by the impact thereof, the locking body is pivotally supported toward the receiving portion side. Is automatically locked to the receiving part, which is convenient and convenient.

In the housing furniture in which the opening frame and the door are provided with the door locking device according to the first to fourth means, each of the functions provided by the door locking device is provided. Housing furniture can be provided. Further, when the housing furniture is viewed from the front side, for example, a curved locking body is visible on the door surface. Moreover, the direction of this locking body is different when in the locked state and in the released state. As a result, it is possible to provide innovatively designed furniture that has never been seen in design.

[0017]

The present invention will be described in more detail based on the embodiments shown in the drawings. FIG. 1 shows a first door locking device according to the present invention.
2 is a sectional view taken along the line AA in FIG. Reference numeral K is a door locking device,
It is provided with a locking portion 1 and a receiving portion 2.

The engaging portion 1 is provided on the contact surface side of the sliding door type door 3 with the opening frame 4. A housing recess 10 having a required depth is provided from the contact surface 31 to the surface 32 of the door 3. The shape of the accommodating recess 10 is formed by connecting circular arcs having different curvatures (for an aspect, see FIG. 5 described later). In the lower part of the accommodating concave portion 10, an arcuate accommodating portion 11 for accommodating a base portion of a locking body 13 which will be described later and an arcuate notch 12 arranged in parallel therewith are provided.

A plate-shaped locking body 13 which is curved in a front view is rotatably attached to the inside of the accommodating recess 10 via a shaft 14. The shaft tool 14 is fixed by a screw 15 from the back side of the door 3, and the shaft tool 14 is housed in a shaft hole 16 provided in the wide base portion of the locking body 13. The tip of the locking body 13 is narrow and a hook portion 17 is formed. It should be noted that the inner arc portion 18 continuing from the hook portion 17 to the base portion is combined with the cutout portion 12 of the accommodation recess 10 to form the finger-inserting recess 19 when the locking body 13 is locked in the locking recess 22 described later. It

The thickness of the surface 130 of the locking body 13 is set so as to be flush with the surface 32 of the door 3, and the shaft 1
The surface 140 of No. 4 is also flush with the surfaces 130, 32.
Further, in the accommodation recess 10, the locking body 13 can be rotated when locking and unlocking.

The receiving portion 2 is provided on the contact surface 41 of the opening frame 4 at a position corresponding to the accommodation recess 10. The receiving portion 2 has a housing space portion 20 that is open to the contact surface 41 side. A locking wall 21 with which the hook portion 17 of the locking body 13 is locked is provided on the lower opening side of the accommodation space 20. Further, the locking wall 21 forms a locking recess 22 in the lower portion of the accommodation space 20. The receiving portion 2 is formed by adopting a method in which the accommodation space portion 20 is first formed in a rectangular parallelepiped shape, and then the bottom piece 23 and the locking wall 21 are bonded.
According to this, formation can be performed easily and inexpensively.

(Operation) FIG. 3 is a perspective view showing an embodiment of the housing furniture according to the present invention. The operation of this embodiment will be described with reference to FIGS. The sliding door type doors 3, 3 ... and the opening frames 4, 4, ... Provided at the six front sides of the housing furniture F are provided with door locking devices K, K. . When each door 3 is closed and locked to the opening frame 4, the locking body 13 is rotated toward the receiving portion 2 side, and the hook portion 17 at the front portion is locked to the locking recess 22. In addition, if the locking body 13 is lightly rotated, the door 3 is automatically rotated and locked to the receiving portion 2 side by an impact when the door 3 hits the opening frame 4. As a result, the door 3 does not move in the opening direction, and it is possible to prevent the door 3 from easily opening due to shaking such as an earthquake.

Further, since the locking body 13 is housed in the housing recess 10 such that the surface 130 thereof is substantially flush with the surface 32 of the door 3, the front and rear doors 3 are mutually attached even when the door 3 is slid. It does not get in the way. In the housing furniture F of this embodiment, only the case where the door 3 is a sliding door has been described. However, even when the door 3 is an open door, the hook portion of the front end of the locking body is locked in the locking recessed portion of the sliding door. As with the case, it can be prevented from opening easily.

The locking body 13 is curved to form an inner arc portion 18. When the locking body 13 is locked in the locking recess 22, it is fitted with the notch 12 of the accommodating recess 10 and the finger insertion recess 19 is formed.
Since the door is formed, the locking body 13 can be easily operated when the door 3 is opened.

The housing furniture F equipped with the door locking device K
Shows the curved locking body 13 on the surface of the door 3 when the housing furniture F is viewed from the front side. Moreover, this locking body 1
The direction of 3 is different in the locked state and the released state. As a result, the locked state can be confirmed from the outside, and it is possible to provide a novel storage furniture that is unprecedented in terms of design.

FIG. 4 is a partial sectional front view showing a second embodiment of the door locking device according to the present invention. In the figure, the same or equivalent parts as those of the first embodiment shown in FIG. 1 are designated by the same reference numerals. In this embodiment, a finger hooking concave portion 131 is provided on the surface 130 of the locking body 13. Further, unlike the first embodiment, the accommodation recess 1
0 is not provided with the cutout portion 12, and the locking wall 2 of the receiving portion 2 is provided.
1 is also higher, which enhances the locking effect. According to this, when the door is opened or closed, the finger can be hooked on the finger hooking concave portion 131, so that the locking body 13 can be easily operated.

FIG. 5 is an explanatory view showing a third embodiment of the door locking device according to the present invention. In the figure, the same or equivalent parts as those of the first embodiment shown in FIG. 1 are designated by the same reference numerals. In this embodiment, a substantially ring-shaped picking tool 132 is provided on the surface 130 of the locking body 13 at the center of rotation of the locking body 13 base. This makes it easy to operate the locking body 13 when opening or closing the door 3. The door locking device K according to the present embodiment is particularly suitable for a hinged door that needs to be pulled,
It is easy to open and close the door 3. The present invention is not limited to the illustrated embodiments, and various modifications can be made within the scope of the claims.

[0028]

The present invention having the above-mentioned structure has the following effects. (A) When locking the door to the opening frame, the door is closed and the locking body is rotated toward the receiving portion side, and the hook portion at the front is locked in the locking recess. As a result, when the door is a sliding door, it does not move in the opening direction, so it is possible to prevent the door from easily opening due to shaking such as an earthquake. Further, since the locking body is housed in the housing recess so that the surface thereof is substantially flush with the door surface, the front and rear doors do not interfere with each other when the door is slid. Similarly, when the door is a hinged door, it is possible to prevent the hook from easily opening by locking the hook portion of the tip of the locking body in the locking recess. As a result, it is safe to prevent the contained items from jumping out of the furniture when a disaster such as an earthquake occurs.

(B) The locking body is formed in a curved shape, and when the locking body is locked in the locking recess in the accommodating recess, it fits with the inner arc portion of the locking body and the finger insertion recess is formed. In the case where the notch forming the opening is provided, it is possible to easily operate the locking body when opening the door.

(C) In the case where the locking body is provided with a finger hook concave portion on the surface, the locking body can be easily operated when the door is opened or closed.

(D) In the case where the locking body is provided with a knob on the surface, the locking body can be easily operated when opening or closing the door, and particularly, the pulling operation is required. It is easy to open and close the door when there is a hinged door.

(E) In the case where the locking body is pivotally supported so that when the door is closed and applied to the opening frame by its impact, the locking body is pivoted to the receiving side. Since the locking body is automatically locked to the receiving portion, it is convenient and convenient.

(F) In the housing furniture according to the present invention,
It is possible to provide the housed furniture having each function provided in the door locking device. Further, when the housing furniture is viewed from the front side, for example, a curved locking body is visible on the door surface. Moreover,
This locking body has a different orientation when in the locked state and in the unlocked state. As a result, the locked state can be confirmed from the outside, and it is possible to provide a novel storage furniture that is unprecedented in terms of design.

[Brief description of drawings]

FIG. 1 is a partially sectional front view showing a first embodiment of a door locking device according to the present invention.

FIG. 2 is a sectional view taken along line AA in FIG.

FIG. 3 is a perspective view showing an embodiment of the housing furniture according to the present invention.

FIG. 4 is a partial sectional front view showing a second embodiment of the door locking device according to the present invention.

FIG. 5 is an explanatory view showing a third embodiment of the door locking device according to the present invention.

[Explanation of symbols]

 K Door locking device 1 Locking part 10 Storage recess 11 Storage part 12 Notch 13 Locking body 130 Surface 14 Shaft 140 Surface 15 Screw 16 Shaft hole 17 Hook part 18 Inner arc part 19 Finger insertion recess 2 Receiving part 20 Storage space 21 Locking wall 22 Locking recess 23 Bottom piece 3 Door 31 Contact surface 32 Surface 4 Opening frame 41 Contact surface

Claims (6)

[Claims] 1. An interposition between the opening frame and the door,
What is claimed is: 1. A door locking device capable of locking a door in an opening frame so as not to be opened, the door locking device comprising: a locking part provided on a contact surface side of the door with the opening frame; A receiving portion provided at a position corresponding to the locking portion of the opening frame, and the locking portion includes a hook portion at a front portion and is rotatable around a base portion. And a locking body that can be housed so that the surface thereof is substantially flush with the surface of the door, and can rotate inside when locking and unlocking the locking body. The door locking device is characterized in that the receiving part is provided with a locking recess capable of locking the hook part of the locking body. 2. The locking body is formed in a curved shape, and when the locking body is locked in the locking recess, the housing recess is provided with a finger-inserting recess in combination with an inner arc portion of the locking body. 2. The door locking device according to claim 1, further comprising a cutout portion to be formed. 3. The door locking device according to claim 1, wherein a finger hooking recess is provided on the surface of the locking body. 4. The door locking device according to claim 1, wherein a knob is provided on the surface of the locking body. 5. The locking body is pivotally supported so that when the door is closed and hits the opening frame, the locking body is pivoted toward the receiving side by the impact thereof. Door locking device. 6. A storage furniture having a sliding door type door and / or a swing door type door in an opening portion frame of a storage portion, wherein the storage furniture is provided in the opening portion frame and the door. Housing furniture characterized by being provided with a locking device for use.