CN100453767C

CN100453767C - Snap close mechanism of door

Info

Publication number: CN100453767C
Application number: CNB2006101700586A
Authority: CN
Inventors: 安永胜
Original assignee: KYOYA INDUSTRY Co Ltd
Current assignee: KYOYA INDUSTRY Co Ltd; Kyoei Kogyo Co Ltd
Priority date: 2006-02-13
Filing date: 2006-12-15
Publication date: 2009-01-21
Anticipated expiration: 2026-12-15
Also published as: TWI324215B; TW200730712A; CN101021121A; JP2007211548A

Abstract

Compared with a clamping-locking mechanism having a driving mechanism in a horizontal plane, a clamping-locking mechanism for a door is capable of realizing common use of a handle and an actuating rod, and driving a clamping-fixing component along upper and lower directions. The clamping-locking mechanism of the door is linkaged with movement of a finger hooking portion (14) of the handle of the door so that the actuating rod is rotated around an axis to be clamped and detached, the clamping-locking mechanism of the door is provided with a clamping protrusion (18T), an L-shape component (20) is arranged near a height position of the clamping protrusion in a manner than an edge (20A) points at approximate upper and lower directions, a crossing portion of the edge and another edge (20B) is used as an axis (20J) of a horizontal direction, the L-shape component can be rotated around the axis, the clamping protrusion is closed to or contacted with one of the edges in a state of clamping-fixing the door, the up and down moved clamping-fixing component (22) has an elastic component (24) and a pressure receiving portion (22U) which is pressed by the clamping protrusion and rotated by the L-shape component, the up and down moved clamping-fixing component is retreated by the pressure receiving portion.

Description

The locking mechanism of door

Technical field

The present invention relates to the locking mechanism of door.

Background technology

Disclosed the locking mechanism that a kind of door that makes double door etc. and the frame portion of basket fasten disengaging in the described below patent documentation 1.Wherein, the hook fastening parts that are arranged on the locking mechanism end and fasten disengaging by rotation in the horizontal plane and framework have been used.Except the locking mechanism of fastening parts, also has the mechanism that the top fastening following or side frame portion down by two rod members that can move up and down and last side frame portion breaks away from this horizontal in-plane moving.For the situation of the fastening parts of usage level in-plane moving, there is the situation of the thickness that makes driving mechanism part in the horizontal plane that contains these fastening parts and the frame portion thickness of the frame portion thickness addition that can see from the front mostly.Therefore, the corresponding problem that reduces to hold the inside dimension of the relevant short transverse of size of existence meeting with furniture.In contrast to this, the advantage that up-and-down motion type mechanism also has is: needn't increase the thickness of the rotating mechanism part of above-mentioned fastening parts, thereby can correspondingly guarantee inside dimension.

Patent documentation 1: open flat 05-089757 communique in fact

Yet these two kinds of mechanisms all do not have versatility in its major part, and, can not current mechanism or parts to reduce cost and to improve output.

Summary of the invention

Therefore, problem of the present invention is to provide the locking mechanism of door, wherein, for the locking mechanism of driving mechanism in having horizontal plane, can realize shaking hands and actuator lever shared, and, can drive the fastening parts that are positioned at the end along the vertical direction.

In the 1st invention, the locking mechanism of door is provided, wherein, motion interlock with the finger hang part of the handle of single open-door or double door, the actuator lever of extending is along the vertical direction rotated around the axle center of this actuator lever, make the top that is arranged on door, it is characterized in that: the fastening protuberance is set or/and the frame portion of fastening parts on the bottom and basket fastens disengaging, it is fixed on the above-mentioned actuator lever directly or indirectly, thereby rotates around above-mentioned axle center with this actuator lever one; The roughly L word parts of L word shape are set near the height and position of this fastening protuberance; These L word parts make an one limit point to roughly above-below direction, and the bending bight that this limit and another side are intersected is as the pivot of horizontal direction, and these L word parts can be around this pivoted; Under the state that badge is fixed, the approaching or above-mentioned limit of butt of above-mentioned fastening protuberance; Above-mentioned fastening parts are the maintained fastening parts in ground that can move up and down; These fastening parts have elastomeric element, this elastomeric element all the time to above or below above-mentioned frame portion to this fastening parts application of force that moves up and down; The above-mentioned fastening parts that move up and down have by what above-mentioned another side was pushed pushes the portion of bearing; The rotation of above-mentioned actuator lever is followed on an above-mentioned limit and the above-mentioned fastening protuberance that rotates is pushed, above-mentioned L word parts drive above-mentioned another side around above-mentioned pivoted and along above-below direction roughly, by the above-mentioned portion of bearing of pushing of pushing by this another side, to the direction that overcomes above-mentioned elastic member loaded power, the fastening parts are kept out of the way.

In the 1st invention, because motion interlock with the finger hang part of shaking hands, mechanism when the actuator lever of extending is along the vertical direction rotated can be general with the locking mechanism that adopts the mode with the interior driving mechanism of horizontal plane, therefore, has the identical design effect of shape that can reduce cost and make handle.

To be arranged on a top or/and the fastening parts on the bottom as can move up and down the maintained fastening parts that move up and down in ground, and by to the elastomeric element of its application of force the frame portion of itself and basket being fastened all the time, thereby under closing state, can be badge is fixed in the mode that can unexpected not open.

In order to remove this fastening state, on above-mentioned general actuator lever, be provided with and fasten protuberance or be provided with the fastening protuberance that rotates around its axle center by the rotation of this actuator lever, thereby the rotation by actuator lever can be rotated driving to it, push a limit of the L word parts that can rotate around horizontal pivot, in this way, drive another side with the direction haply, thus the portion of bearing of pushing of pushing the engagement device that moves up and down.Therefore, can overcome elastic member loaded power with the releasing fastening of fastening parts and basket frame portion that moves up and down, thereby can open door.

Description of drawings

Fig. 1 cuts off the major part vertical view of bookcase offside door of the present invention for level.

Fig. 2 is a front view, and it has illustrated near the driving mechanism of the fastening parts that move up and down of the mechanism's end the upper end that is arranged on actuator lever.

Fig. 3 be along among Fig. 2 to the lateral view shown in the sight line C-C.

The specific embodiment

Fig. 1 cuts off the major part vertical view of the offside door of furniture with locking mechanism of the present invention, for example double door formula bookcase for level.This figure is the part sectioned view of handle 12 that is installed in the assigned position place of door main body 10.Constitute the handle main body by outside handle main body 12A and inboard handle main body 12B.Finger hang part 14 is installed in the left side so that stay opening KK on the right side of outside handle main body 12A.The hinge portion 14J of this finger hang part is maintained on the handle main body, thereby this finger hang part is that the center is mounted rotationally with its axle center.On the other hand, hinge portion 14J extends along the vertical direction, and the actuator lever 18 that for example has square section is remained on its shaft core position place.In addition, assembling helical spring 24 between protuberance 14S that stretches out in the appropriate position of hinge portion and the handle main body (bottom surface of inboard handle main body).

Therefore, if hand is stretched into opening KK and pulling finger hang part 14, then overcoming the loading force of helical spring 24 on one side is that the center makes the actuator lever rotation with the axle center (axle center of pivot 14J) of actuator lever 18.

Fig. 2 is a front view, and it has illustrated near the kayser parts of mechanism's end the upper end that is arranged on actuator lever, the driving mechanism of the fastening parts 22 that promptly move up and down, Fig. 3 be along among Fig. 2 to the lateral view shown in the sight line C-C.Also can near the bottom of actuator lever 18, have identical mechanism and fasten in two ends up and down.On the maintenance housing 30 that is installed on the door main body 10, only movably keeping the fastening parts 22 that move up and down along the vertical direction, mounting end parts 18 ' in advance on the protuberance that keeps housing 30 sides towards this, this end piece 18 ' keeps in the mode that can not extract thus and with rotating state, lower end side in this end piece forms the hole with square section, so that receive actuator lever 18 and therewith rotate, insert the upper end of actuator lever this hole from the below and make it and the hole fastening with square section.In addition, in the periphery of end piece 18 ', be integrally formed in the fastening protuberance 18T that stretches out with the horizontal plane inward direction under the installment state.Therefore, actuator lever 18 is inserted end piece and make it with the state of end piece fastening under, extend radially with respect to the center of rotation of actuator lever.Different with this example, also end piece 18 ' can be bonded and fixed on the end.Perhaps, also under the state that can extend radially,, make the end that fastens protuberance 18T and actuator lever 18 form one by modes such as welding at center of rotation with respect to actuator lever 18.

The pivot 20J that extends along left and right directions remains on the above-mentioned maintenance housing 30 rotationally, and serves as that the bending bight is provided with the roughly L word parts 20 of L word shape with this pivot.Move up and down fastening parts 22 by being arranged on and the end of the opposite side of its fastening end side and the elastomeric elements such as helical spring 24 between the maintenance housing 30, all the time by the application of force that makes progress, usually, the move up and down upper end of fastening parts 22 is stretched to from the below along frame portion that the left and right directions of not shown basket upper end extends and fastening in this frame portion.

On the other hand, above-mentioned L word parts 20 are moving up and down 22 fastenings of fastening parts under the state on the basket, and an one limit 20A points to roughly above-below direction, the rear side butt of an above-mentioned fastening protuberance 18T and a described limit 20A or close.The anterior outstanding downwards press section 20BE that is provided with at another side 20B.In the side of the specified altitude position of the above-mentioned fastening parts 22 that move up and down, outstanding setting is pushed and is born the 22U of portion, and this is pushed and bears the 22U of portion have horizontal upper surface in this example, above-mentioned press section 20BE butt or near this upper surface.Therefore, start to refer to hang part 14 and make actuator lever 18 rotate (direction of arrow of Fig. 2) with pulling, push one side 20A of L word parts along the direction of arrow (general horizontal direction) of Fig. 3, L word parts rotate around pivot 20J, drive another side 20B along the direction of arrow (roughly downward direction) of Fig. 3.The press section 20BE of another side front portion depresses to push and bears the 22U of portion thus, and meanwhile, the loading force that the fastening parts 22 that move up and down overcome elastomeric element 24 descends.Therefore, the fastening of the frame portion of releasing and basket, thus can knock at the door.

Owing to adopted said structure, therefore, be installed in the end piece 18 ' on the maintenance housing 30 that holds the fastening parts 22 that keep moving up and down and make its and this end piece fastening if the end of actuator lever 18 is not inserted, and be installed in the patent documentation of having described 1 fastening mechanism in the horizontal plane of the fastening parts that contain horizontal in-plane moving that disclose, then can form the device as the fastening mechanism of horizontal in-plane moving with the fastening mechanism of above-below direction.That is, the handle 12 that is installed on the door main body can use in any one fastening mechanism with the actuator lever 18 that above-below direction extends.Therefore, consider the versatility of the basket of furniture such as bookcase, should in its frame portion, be provided for the hole portion or the slot part of the fastening parts fastening of above-below direction, simultaneously, also be provided for the hole portion or the slot part of the fastening parts fastening of horizontal in-plane moving, thereby the door that is provided with any mechanism can both be installed.

The present invention can be used for having furniture such as the bookcase of single open-type or double-open door or cupboard.

Claims

1. Men locking mechanism, wherein, motion interlock with the finger hang part (14) of the handle (12) of single open-door or double door, the actuator lever (18) of extending is along the vertical direction rotated around the axle center of this actuator lever, make the top that is arranged on door or/and the frame portion of fastening parts on the bottom and basket fastens disengaging, it is characterized in that:

Be provided with and fasten protuberance (18T), it is fixed on the described actuator lever directly or indirectly, thereby rotates around described axle center with this actuator lever one;

The roughly L word parts (20) of L word shape are set near the height and position of this fastening protuberance;

These L word parts make an one limit (20A) point to roughly above-below direction, and the bending bight that this limit and another side (20B) are intersected is as the pivot (20J) of horizontal direction, and these L word parts can be around this pivoted;

Under the state that badge is fixed, the approaching or described limit of butt of described fastening protuberance;

Described fastening parts are the ground maintained fastening parts (22) that can move up and down;

These fastening parts have elastomeric element (24), this elastomeric element all the time to above or below described frame portion to this fastening parts application of force that moves up and down;

Described fastening parts have the portion of bearing (22U) of pushing of being pushed by described another side;

The rotation of described actuator lever is followed on a described limit and the described fastening protuberance that rotates is pushed, described L word parts drive described another side around described pivoted and with above-below direction roughly, by the described portion of bearing of pushing of pushing by this another side, to the direction that overcomes described elastic member loaded power, the fastening parts are kept out of the way.