CN1209543C - Door opening-closing mechanism - Google Patents

Abstract

The invention provides a door operating mechanism which can open folding doors at an angle larger than 90 degrees. The folding doors A are formed of two adjacent doors A1, A2 for opening/closing at least a part of an opening which defines a casing 10, and they are mutually rotatably connected together with a vertically extending first shaft S1 as a pivot. The door A1 is rotatably coupled to the casing with a vertically extending second shaft S2 as a pivot, at a location in the vicinity of a side A1R away from the first shaft. The mobile body 12 is movable along a lateral direction of the opening of the casing. The rotating members 14A, 14B are rotatably coupled to the mobile body with a vertically extending third shaft S3 as a pivot. The other door A2 of the folding doors is rotatably coupled to the rotating members with a vertically extending fourth shaft S4 as a pivot, at a location in the vicinity of a side A2L away from the first shaft.

Description

The switching mechanism of door

Technical field

The invention relates to the invention of switching mechanism of the door of furniture such as cabinet and other buildings.

Background technology

The use sliding door that for example has in furniture such as cabinet, the use that also has is opened the door.In the latter used the furniture open the door etc., each independent switch was basic form, also has two fan doors can fold the switching mechanism that (can rotate mutually) connects together.Even two fan doors are switch together,,, can access the aperture area of two fan door sizes so its advantage is the size constancy of Yishanmen under folded state because the door of opening is doubling.

Summary of the invention

But the angle that above-mentioned bellow framed door is opened is subjected to structural restriction, is approximately 90 degree at most with respect to opening.Big article are come in and gone out from opening easily, wish sometimes door is opened to almost about 180 degree.

Therefore the purpose of this invention is to provide and to make the switching mechanism of bellow framed door open angle greater than the door of 90 degree.

In view of above-mentioned purpose, the door switch mechanism that provides in the technical scheme 1 of the present invention has: the bellow framed door that is made of Yishanmen and adjacent Yishanmen in addition, the opening of wanting switch that these two adjacent fan door switch at least a portion frameworks form, 1 of Men Yidi of this two fan be for the center can link together mutually rotationally, and described Yishanmen is being that the center is by relatively turnable mode and framework binding away from the 2nd near above-mentioned the 1st side; And the moving member that moves along the opening width; With the 3rd is that center and above-mentioned moving member link, and the rotatable parts that can rotate relative to above-mentioned moving member; The in addition Yishanmen of above-mentioned bellow framed door with away from the 4th near above-mentioned the 1st side be the center, can link rotationally mutually with above-mentioned rotatable parts.

Have in the technical scheme 2: the bellow framed door that constitutes by Yishanmen and adjacent Yishanmen in addition, at least a portion of the opening that these two adjacent fan door switch switchboard bodies form, this two fan door with upper and lower to the 1st be central link together, and can rotate mutually, door in addition is being that the center is by relatively turnable mode and cabinet binding away near the above-below direction above-mentioned the 1st side the 2nd; And the moving member that moves along the opening left and right directions; With upper and lower to the 3rd be that center and above-mentioned moving member link, and rotatable parts that can rotate relative to above-mentioned moving member; The other door of above-mentioned bellow framed door can link with above-mentioned rotatable parts mutually rotationally with being the center away near the above-below direction above-mentioned the 1st side the 4th.

In the technical scheme 1, for moving member can be moved along the opening width, making with the 1st is the folding bellow framed door in center near binding the 2nd of other of rotating of framework relatively, opening has at least a part to open from closed condition, and bellow framed door is opened 90 degree with an amount of folding state with respect to opening simultaneously.Rotatable parts are that the center can be rotated with respect to moving member with the 3rd, simultaneously because rotatable parts and bellow framed door binding, and can be that rotate mutually at the center with the 4th, will be the other door of bellow framed door to opening greater than 90 degree directions, in addition the door follow with the 3rd be the rotation of the rotatable parts at center, bellow framed door can be opened to greater than 90 the degree.

Technical scheme 2 is also identical, and the peristome plane is upright substantially face, and the direction of each is to be defined as the different height of above-below direction.Just the face at claim 1 split shed position can be a level, also can tilt, each also can be level with tilt.

Description of drawings

Fig. 1 is the stereogram of cabinet with switching mechanism of door of the present invention.

Fig. 2 is the vertical view of Fig. 1 cabinet, is action specification figure.

Fig. 3 is the plan view of the switching mechanism critical piece of Fig. 1 cupboard door.

Fig. 4 is the plan view of other critical pieces of switching mechanism of Fig. 1 cupboard door, also is action specification figure simultaneously.

Fig. 5 is the lateral view of the switching mechanism critical piece of Fig. 1 cupboard door.

Label declaration

10 cabinets

The 10K opening

12 moving members

14 rotatable parts

A, the B bellow framed door

A1 Yishanmen (door on right side)

A2 is Yishanmen (door in left side) in addition

The 1st of S1

The 2nd of S2

The 3rd of S3

The 4th of S4

The specific embodiment

Serve as that the present invention is described in detail on the basis with the accompanying drawing illustrated embodiment below.

Fig. 1 is the cabinet stereogram with office furniture of door switch mechanism of the present invention.Fig. 2 is its action specification figure.The rectangular aperture position 10K that the front of cabinet 10 has cabinet front side (framework) up and down thus to impale, opening surface are upright substantially.For the closed peristome position, be provided with 4 fan rectangular door A1, A2, B1, the B2 of same size.Be provided with the 1st S1 (Fig. 4) of above-below direction near adjacent edge A1L, the A2R of door A1, A2, utilize hinge that two fan doors are linked, and can rotate mutually, form bellow framed door A.Equally, door B1, B2 links formation bellow framed door B mutually.Each is provided with handle T each bellow framed door in a place.

The door A1 of right-hand member has the 2nd S2 (Fig. 4) of above-below direction near the limit A1R away from above-mentioned the 1st S1 one side, link with this axle and cabinet 10, and be that the center can be rotated with respect to cabinet 10 (framework of cabinet) with the 2nd S2.The otherwise structure of mechanism is introduced in the back, make with under the 2nd state that to be the center open bellow framed door, in this embodiment example,, become the state of opening 180 degree substantially of state (b) through shown in the state (a) of Fig. 2, become the state of 90 degree substantially with opening.Another bellow framed door B too, the article size cabinet inside of can both coming in and going out easily no matter.

Referring now to Fig. 3 and Fig. 5.Fig. 3 represents near the vertical view of the mechanism the door B2 adjacent regions on the door A2 in bellow framed door A left side (centre of cabinet) and another bellow framed door B right side (centre of cabinet), and Fig. 5 is for from Fig. 1 right side, the lateral view after cabinet 10 right side sheet materials are removed.Be provided with the guide rail G that section becomes rectangle substantially along opening 10K lower frame.As shown in Figure 5, form guide groove GM at this guide rail G upper edge opening left and right directions, rotor R can rotate in this guide groove.

Above-mentioned two rotor R are installed on the shank 12L of section moving member 12 as shown in Figure 5, and moving member 12 can smoothly move along about guide groove GM.In Fig. 3, be provided with the 3rd S3 of above-below direction near the right-hand member of this moving member 12.On this 3rd rotatable parts 14 being installed, can be that the center rotates freely with the 3rd.It is the parts 14B that L shaped L shaped 14A and back will be introduced that these rotatable parts 14 have section.Its longitudinal component of L shaped parts is 14AT, and barrier part 14AC is vertically set on the horizontal part 14AH right-hand member of Fig. 3, it is inserted above-mentioned the 3rd S3 link.

Above-mentioned the 3rd S3 has step, and top is thin, the bottom is thick.The horizontal part 14AH of above-mentioned rotatable parts is positioned on the minor diameter position and rotates.Thick position, bottom is provided with helical spring 16, and its end contacts with moving member 12, and the other end contacts with rotatable parts 14, is in the state of energizing with respect to rotatable parts 14 at ordinary times.Consequently under the state of closing door, the edge of the horizontal part 14AH of rotatable parts is pressed on the moving member longitudinal component 12T.

The section of above-mentioned parts 14B is a shape shown in Figure 3, is the long parts of above-below direction.Contacting with the longitudinal component 14AT of L shaped parts 14A, is the center with above-mentioned the 3rd S3, and parts 14B rotates with respect to moving member with L shaped parts 14A.At the other end away from the parts 14B at the position that contacts with above-mentioned longitudinal component 14AT, hinge is equipped with near the A2L of the limit of door A2 before the inner close body bight, hinge is connected on the 4th S4 of above-below direction, and parts 14B and door A2 are that the center can freely be rotated mutually with the 4th.Near the above-mentioned limit A2L, the door A2 inner face on opening A2K is arranged, make the action of parts 14B unaffected.

Below with reference to Fig. 4 and Fig. 5, become the cabinet one side hinge 10A of T font as shown in Figure 4 substantially, be fixed on the cabinet 10 opening lower frame, and stretch to the place ahead, the 2nd S2 of above-below direction arranged on it.The door A1 of bellow framed door A is contained near its right edge A1R, is that the center can be rotated with above-mentioned the 2nd.

Above-mentioned explanation is the installation constitution of bellow framed door A bottom, and each member of reverse up and down with Fig. 5 is also arranged substantially at top, even long up and down (big) door, also can be in last lower support, switch door stably.Above-mentioned parts 14B is the same with the L shaped parts 14A of bottom, contacts with another L shaped parts that are arranged on top, is an elongate articles.

Below mainly the action of bellow framed door A that above mechanism is arranged is described with reference to Fig. 4.With the handle T (Fig. 1) that pulls bellow framed door A, this door is pulled at one's side to the right and opens, and above-mentioned moving member 12 moves right, and two fan door A1, A2 are that rotate mutually at the center with the 1st S1 simultaneously, formation is folding presses close to mutually, is opened to the states that become 90 degree as shown in Figure 4 substantially with respect to opening surface.This moment is shown in Figure 4, and to be offside door A1 be roughly 90 degree states with respect to the face of opening, as shown in Figure 4.The door A2 in left side is owing to be subjected to being attached at the influence of the constraints on the rotatable parts 14, and under 90 degree states, two fan door A1, A2 can only open angle shown in Figure 4.Rotatable parts 14 are that this angle can only be rotated in the center with the 3rd S3 that is arranged on the moving member 12.

Be the words that further open to 180 degree directions at the center with the 2nd S2 more from door A1 being opened 90 degree, because above-mentioned rotatable parts 14 are arranged, offside door A2 can follow an A1 action, and it is bigger to be opened to the state of representing than Fig. 4 solid line (opening the state of 90 degree substantially).Wish to open about 150～180 degree.In this example for door being opened to greater than 90 degree, linkage in door A1 and cabinet one side hinge 10A installation, adopted the applicant the spy open that flat 6-240943 communique is delivered, have two separated central axis S2, S2 " hinge means, door can divide two sections switches.

Like this after 90 degree, with above-mentioned limit A1L one side, apart from another S2 of the 2nd initial S2 predetermined distance position at door A1 " for rotating at the center.Its result two fan door A1, A2 are folded into Fig. 4 double dot dash line A1 together ", A2 " shown in, become the states of 180 degree directions substantially.The L shaped parts 14A and the parts 14B of rotatable parts 14 arrive double dot dash line 14A respectively in this case ", 14B " position.Just, be set at an A2 and can arrive double dot dash line A2 from the length of the rotatable parts 14 of 4 S4 in the 3rd S3 position to the ", become the size of 180 degree state positions substantially.Use on the other hand when the hinge means of a central axis S2 is only arranged, for door A1 is opened more than 90 degree, the above-mentioned length of rotatable parts 14 will be set shortlyer slightly than Fig. 4 embodiment size.

The following describes to use and have two separated central axis S2, S2 " the benefit of hinge means.Shown in the double dot dash line of Fig. 4, under the side-by-side situation of several cabinets, adjacent framework 10 " the front its door B1 is arranged ".Under this state, door A1 is that the center will be opened to 90 degree when above with the 2nd S2, can be subjected to the door B1 of adjacent cabinet in the process of the A1 that opens the door " stop.In order to prevent this from occurring, be equivalent to a B1 as long as central axis moved on to from S2 " S2 of thickness " the position just can open.

More than exemplify the example of the cabinet that two pairs of bellow framed doors are set, the present invention also can be the cabinet that has only an opposite house.Being not only opening surface in addition is upright substantially situation, is also passable under the situation of level.Form (be the action that fuses, in each position of door, the effect of stable door arranged) by the example rotatable parts 14 of aforesaid way by two parts 14A and 14B in above-mentioned example again, with parts also can, also can more than three in addition.Under situation about constituting with upper-part by two, there is no need the action that fuses of each parts, can be the center also with suitable axle, can link together rotationally mutually between the parts.Also can be the collapsible rotatable parts that can stretch in addition.

From the above description as can be seen, mechanism of the present invention can make bellow framed door open the above angle of 90 degree.

Claims (2)

1. Men switching mechanism, it has:

The bellow framed door (A) that constitutes by Yishanmen (A1) and adjacent Yishanmen (A2) in addition, the opening of wanting switch (10K) that these two adjacent fan door (A1, A2) switch at least a portion frameworks form, this two fan door (A1, an A2) be that the center can link together mutually rotationally with the 1st (S1), and described Yishanmen (A1) is be that relatively turnable mode and framework binding are pressed in the center away from the 2nd (S2) near the limit (A1R) of above-mentioned the 1st side;

And the moving member (12) that moves along the opening width;

With the 3rd (S3) is that center and above-mentioned moving member link, and the rotatable parts (14) that can rotate relative to above-mentioned moving member;

The Yishanmen (A2) in addition of above-mentioned bellow framed door can link with above-mentioned rotatable parts mutually rotationally with being the center away from the 4th (S4) near the limit (A2L) of above-mentioned the 1st side.

2. Men switching mechanism, it has has:

The bellow framed door (A) that constitutes by Yishanmen (A1) and adjacent Yishanmen (A2) in addition, at least a portion of the opening (10K) that these two adjacent fan door (A1, A2) switch cabinets (10) form, this two fan door (A1, A2) with upper and lower to the 1st (S1) be central link together, and can rotate mutually, described Yishanmen (A1) near limit (A1R) away from above-mentioned the 1st side, and with upper and lower to the 2nd (S2) be the center by relatively turnable mode and cabinet binding;

And the moving member (12) that moves along the opening left and right directions; With upper and lower to the 3rd (S3) be that center and above-mentioned moving member link, and rotatable parts (14) that can rotate relative to above-mentioned moving member;

The Yishanmen (A2) in addition of above-mentioned bellow framed door can link with above-mentioned rotatable parts mutually rotationally to be the center at the 4th (S4) away near the above-below direction the limit (A2L) of above-mentioned the 1st side.

Images