CN2284280Y

CN2284280Y - Splicing two-way door opening mechanism

Info

Publication number: CN2284280Y
Application number: CN 97203352
Authority: CN
Inventors: 苏垣
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-04-11
Filing date: 1997-04-11
Publication date: 1998-06-17
Anticipated expiration: 2007-04-11

Abstract

The utility model relates to a door mechanism, particularly the two-way opening-closing mechanism of the refrigerator, the cabinet, the door, the window, etc. The door mechanism is mainly characterized in that the lower side of the upper edge of the door frame is provided with an upper door plate strip which is pivoted by the right end of the upper door plate strip. Likewise, the upper side of the lower edge of the door frame is provided with a lower door plate strip which is pivoted by the right end of the lower door plate strip. A middle door plate which is pivoted by the left end of the middle door plate is arranged between the upper door plate strip and the lower door plate strip. The left ends of the upper plate strip and the lower plate strip are respectively provided with a localizer whose top is on the top left and a localizer whose bottom is on the bottom left. Therefore, the structure is simple, and the cost is reduced.

Description

The split type two-way door-opening mechanism

The utility model relates to a kind of mechanism, especially refers to the two-way door-opening mechanism of refrigerator, cabinet kitchen, door and window etc.

At present, the door of traditional refrigerator, cabinet, door and window etc. or window mostly can only a side be opened, a lot of inconvenient parts are arranged, in the last few years, occurred many two-way door-opening mechanisms, especially on refrigerator, but additional structure is more, makes door complicated, not only take certain space, and cost is also higher.

In view of this, the purpose of this utility model provides a kind of split type two-way door-opening mechanism, and the bidirectional opening door can keep a mechanism simple and attractive in appearance again easily.

The purpose of this utility model be achieved in that it comprise have overhanging on, the doorframe of following eaves, last eaves left end bottom surface has recessed upper left locating slot, following eaves left end end face has recessed lower-left locating slot, eaves bottom is provided with the lath to the doorstep that articulates with its right-hand member end face on doorframe, be provided with the Xiamen lath that articulates with its right-hand member bottom surface in the following eaves top of doorframe, again last, be provided with between the lath of Xiamen with on its left end, be articulated in respectively down, middle door-plate on the lath of Xiamen, be provided with the upper left locator that matches with upper left locating slot at the lath left end end face of calling, and be provided with the lower-left locator that matches with the lower-left locating slot in lath left end bottom surface, Xiamen.

The above-mentioned right-hand member bottom surface of lath to the doorstep has a recessed upper right locating slot, the right-hand member end face of above-mentioned Xiamen lath has a recessed bottom right locating slot, and the right-hand member end face and the bottom surface of door-plate are respectively equipped with upper right locator and the bottom right locator that matches with upper right locating slot and bottom right locating slot in the middle of above-mentioned.

Above-mentioned upper and lower door-plate bar is the identical square-section body of lateral length with middle door-plate.

Owing to adopt such scheme: simple in structure, cost reduces.

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 the utility model exemplary embodiments schematic diagram.

The A-A section enlarged diagram of Fig. 2 the utility model exemplary embodiments Fig. 1.

The B-B section enlarged diagram of Fig. 3 the utility model exemplary embodiments Fig. 1.

Among the figure: 1, doorframe 11, last eaves 111, upper right axle 112, upper left locating slot 113, upper left iron plate 12, following eaves 121, bottom right axle 122, lower-left locating slot 123, lower-left iron plate 124, chase 2, lath 21 to the doorstep, upper right boss 22, upper right locating slot 23, upper left locator 24, upper left axle 25, upper left magnetic patch 3, Xiamen lath 31, bottom right boss 32, bottom right locating slot 33, lower-left locator 34, lower-left axle 35, lower-left magnetic patch 4, middle door-plate 41, upper right locator 42, bottom right locator 43, upper left boss 44, lower-left boss 45, magnet frame

Present embodiment comprises doorframe 1, call lath 2, Xiamen lath 3 and middle door-plate 4, shown in Fig. 1～3, wherein:

Doorframe 1 is the frame that bottom and upper segment has overhanging last eaves 11 and following eaves 12 respectively, the right-hand member of wherein going up eaves 11 stretches out a upper right axle 111 downwards, the left end bottom surface has a recessed upper left locating slot 112 (arc groove), and has a upper left iron plate 113 on its left end outside; Equally, the right-hand member of following eaves 12 protrudes upward a bottom right axle 121 (concentric with upper right axle 111), the left end end face has a recessed lower-left locating slot 122 (arc groove), and have a lower-left iron plate 123 on its left end outside, be provided with a chase 124 at its outer opening edge again.

The right-hand member end face of lath 2 (square-section) has and upper right axle 111 upper right boss 21 movingly to the doorstep, and the right-hand member bottom surface has a recessed upper right locating slot 22 (arc groove), the left end end face has upper left locator 23 (be provided with spring and make progress against ball in slotted eye, enter upper left locating slot 112 and match); The left end bottom surface is stretched out a upper left axle 24 downwards, and has on the left end inner face and upper left iron plate 113 corresponding upper left magnetic patch 25.

The right-hand member bottom surface of Xiamen lath 3 (square-section identical with lath to the doorstep 2) has and movingly bottom right boss 31 of bottom right axle 121 (concentric with upper right boss 21), and having a recessed bottom right, the right-hand member end face decides groove 32 (arc groove), the left end bottom surface has lower-left locator 33 (it is downward against ball to be provided with spring in slotted eye, enters lower-left locating slot 122 and matches); The left end end face protrudes upward a lower-left axle 34 (concentric with upper left axle 24), and has on the left end inner face and lower-left iron plate 123 corresponding lower-left magnetic patch 35.

Middle door-plate 4 (with the identical square-section body of upper and

lower lath

2,3 lateral lengths) be between upper and

lower lath

2,3 and with the relative door-plate of doorframe 1 opening part; Its right-hand member end face is provided with the upper right locator 41 (being provided with spring in slotted eye makes progress against ball) that matches with upper right locating slot 22, and the right-hand member bottom surface is provided with the bottom right locator 42 (it is downward against ball to be provided with spring in slotted eye) that matches with bottom right locating slot 32; The left end end face is provided with and the upper left axle 24 movable upper left bosses 43 that cooperate, and the left end bottom surface is provided with and the movable lower-left bosses 44 that cooperate of lower-left axle 34 (concentric with upper left boss 43), is provided with the magnet frame 45 relative with the chase 124 of doorframe 1 at middle door-plate 4 inner faces; This centre door-plate 4 is the independent door-plate that can open left, because upper and lower door-

plate bar

2,3 is the identical square-section bodies of lateral length with middle door-plate 4, can piece together the whole door-plate that can open to the right with upper and lower door-plate bar 2,3.In addition, middle door-plate 4 tops, the extended edge of external surface at the end block upper and

lower lath

2,3 respectively, increase sealing (preventing dust).

The operating principle of present embodiment is as follows:

When right handgrip that spurs middle door-plate 4 or right side hand groove (not shown), the upper right locator 41 of middle door-plate 4 and bottom right locator 42 break away from the call upper right locating slot 22 of lath 2 and the bottom right locating slot 32 of Xiamen lath 3 respectively, turn left around the upper left axle 24 of the lath 2 of calling and the lower-left axle 34 of Xiamen lath 3 respectively with its upper left boss 43 and lower-left boss 44, promptly to L.H.flapped door; When left hand handle that spurs centre door-plate 4 or left side hand groove (not shown), the upper left boss 43 of middle door-plate 4 and lower-left boss 44 drive upper left 24 and the lower-left axle 34 of Xiamen lath 3 of lath 2 to the doorstep respectively, upper and lower door-

plate bar

2,3 is turned right, promptly to R.H.flapped door with middle door-plate 4 one.

Claims

1, a kind of split type two-way door-opening mechanism comprise have overhanging on, following eaves (11), (12) doorframe (1), it is characterized in that: go up eaves (11) left end bottom surface and have recessed upper left locating slot (112), following eaves (12) left end end face has recessed lower-left locating slot (122), last eaves (11) bottom at doorframe (1) is provided with the lath (2) to the doorstep that articulates with its right-hand member end face, be provided with the Xiamen lath (3) that articulates with its right-hand member bottom surface in following eaves (12) top of doorframe (1), again last, Xiamen lath (2), (3) be provided with between with on its left end, be articulated in respectively down, Xiamen lath (2), (3) the middle door-plate (4) on, be provided with the upper left locator (23) that matches with upper left locating slot (112) at lath (2) the left end end face of calling, and be provided with the lower-left locator (33) that matches with lower-left locating slot (122) in Xiamen lath (3) left end bottom surface.

2, by the described split type two-way door-opening mechanism of claim 1, it is characterized in that: the above-mentioned right-hand member bottom surface of lath (2) to the doorstep has a recessed upper right locating slot (22), the right-hand member end face of above-mentioned Xiamen lath (3) has a recessed bottom right locating slot (32), and the right-hand member end face of door-plate (4) and bottom surface are respectively equipped with upper right locating slot (22) and bottom right and decide upper right locator (41) and the bottom right locator (42) that groove (32) matches in the middle of above-mentioned.

3, by the described split type two-way door-opening mechanism of claim 1, it is characterized in that: above-mentioned upper and lower door-plate bar (2), (3) and middle door-plate (4) are the identical square-section bodies of lateral length.