CN2355084Y

CN2355084Y - Structure for door on door leaf

Info

Publication number: CN2355084Y
Application number: CN 98250072
Authority: CN
Inventors: 林发来
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-12-17
Filing date: 1998-12-17
Publication date: 1999-12-22
Anticipated expiration: 2008-12-17

Abstract

The utility model relates to a door in door structure, particularly the structure of an inner door which is arranged on an outer door and is movable. The utility model is characterized in that the outer door is provided with a hollow part, and an inner door which can be freely opened is arranged in the hollow part and is fixed at the periphery of the hollow part by a plurality of pin-jointed elements, wherein, pin shafts of the pin-jointed elements are combined in a sleeve joint mode so that the inner door can be disassembled at any time to be convenient for cleaning; a gauze which can be additionally arranged outside the hollow part is fixed on a plurality of fixing plates which are jointed and fixed by a plurality of corner plates and are fixed by screws outside the hollow part to reach the purposes that mosquitoes and flies are prevented from entering a room, and the air indoors is ventilated.

Description

Structure for door on door leaf

The utility model relates to a kind of structure of door, and particularly a kind of external door is provided with a hollow bulb, and is provided with the inside door that can freely open in this hollow bulb, to reach the Structure for door on door leaf of room ventilation purpose.

Present many metropolis population density is very big, the floor space an inch of land is an inch of gold, and general design less of the area of former residence people's building balcony used and give indoor inhabitation as far as possible.And the external door of general balcony is the purpose that reaches room ventilation, all can be outside equipped with screen door at it, so that when external door was opened, this screen door can reach and stop the indoor purpose of mosquitos and flies intrusion.Yet usually balcony is all placed many family life article, as gas range etc., therefore at the turnover balcony, during with this screen door external-open, usually can be subjected to stopping or limiting the inconvenience when causing inlet/outlet of these article.On the other hand, this screen door also is prone to fault, and troubles such as screen door gets loose take place.

Therefore, the design people produces the idea of improving this balcony door based on the practical experience of research, exploitation and the sale of being engaged in Related products such as door and window for many years, through research and design, special topic are inquired in many ways, and, design a kind of Structure for door on door leaf finally via after repeatedly studying sample and improvement.

Main purpose of the present utility model is to provide a kind of Structure for door on door leaf, overcomes the inconvenience in the existing balcony door use, to reach room ventilation, to stop mosquitos and flies and the convenient purpose that passes in and out.

A kind of Structure for door on door leaf of providing is provided secondary objective of the present utility model, and it is simple in structure and be easy to disassembly, cleaning.

The purpose of this utility model is achieved in that

A kind of Structure for door on door leaf mainly includes, and an external door is equipped with a hollow bulb on this external door; One inside door be to be articulated in this hollow bulb, and the centre of this inside door is equipped with a perforation, and is embedded with a transparency glass plate in this perforation, to reach the purpose of daylighting.

This structure also includes several pivot connecting elements, this pivot connecting element is made up of two pin joint seats, and wherein the pivot joint axle head of a pin joint seat is provided with a protruding axle, and the drive-connecting shaft of another pin joint seat is a hollow, can be enclosed within on this protruding axle, this pin joint seat is individually fixed in inside door and external door the same side appropriate location.Said structure makes this inside door can freely open or dismantle on this external door, to reach room ventilation and purpose easy to use.This structure also can include several fixed heads and a gauze, and wherein this fixed head has a fixed groove and a guide groove.

The Structure for door on door leaf that the utility model provides can reach room ventilation, stop the effect of mosquitos and flies and convenient turnover, and it is simple in structure and be easy to disassembly, cleaning.

Concrete structure of the present utility model is provided by following embodiment and accompanying drawing.

Fig. 1 three-dimensional combination figure of the present utility model

Fig. 2 three-dimensional exploded view of the present utility model

Fig. 3 the utility model is along the sectional view of A-A ' line shown in Figure 1

Schematic diagram when Fig. 4 the utility model inside door is opened

Sectional view when Fig. 4 A the utility model inside door is opened

Of the present utility model another of Fig. 5 implemented illustration

Further specify the utility model concrete structure below in conjunction with accompanying drawing.

Fig. 1 and Fig. 2 are three-dimensional combination figure and exploded view.As shown in the figure, the utility model mainly ties up to the rectangular hollow portion 11 that is equipped with on the external door 1, in this hollow bulb 11 and be equipped with an inside door 2, system is articulated in the periphery of this hollow bulb 11 by several pivot connecting elements 3, and this pivot connecting element 3 is to be made up of two

pin joint seats

31 and 32, wherein drive-connecting shaft 321 ends of a pin joint seat 32 are provided with a protruding axle 322, the drive-connecting shaft 311 of another pin joint seat 31 is a hollow and can being sheathed on this protruding axle 322, and this

pin joint seat

31 and 32 is the same side appropriate location that is fixedly arranged on inside door 2 and external door 1 respectively; And the centre of this inside door 2 also is equipped with rectangle perforation 21, and can bore a hole in this and be embedded with a transparency glass plate 22 in 21, to reach the daylighting purpose; And this inside door 2 and external door 1 appropriate location respectively are provided with a pin that matches 23 and lock 13, so that this inside door 2 is fixed in the hollow bulb 11.

Fig. 3 is the sectional view of the utility model along A-A ' line shown in Figure 1, the utility model is provided with a fixed head 4 in addition, have a fixed groove 41 and a guide groove 42 on it, and be extended with a flange 43, and on this flange 43, be equipped with several screws 433 in a side of this guide groove 42; Other is provided with several gussets 5, and these gusset 5 edges are provided with orthogonal stator 51, can be inserted in the guide groove 42 at these fixed head 4 two ends, and reaching the purpose that is connected and fixed two fixed heads 4, and this gusset 5 is the angle of cut place that is arranged at this hollow bulb 11; At last, relend flange 43, it is locked in the peripheral region in these hollow bulb 11 outsides by fixed head 4; Moreover, cooperate this fixed head 4 to be provided with a gauze 6, be to be fixedly arranged in the fixed groove 41 of this fixed head 4 by a fixed strip 7 that is located on this fixed head 4, so can reach and prevent that mosquitos and flies from flying into indoor purpose.

Schematic diagram and sectional view when Fig. 4 and Fig. 4 A open for the utility model inside door, external door 1 of the present utility model is to be articulated on the exterior door frame 8, when not needing to pass in and out external door 1 at ordinary times, this external door 1 can be closed, and this inside door 2 inwardly opened, can replace the effect of window, to reach the purpose of room air circulation.

Fig. 5 is that of the present utility model another implemented illustration, when avoiding inside door 2 to open, can influence in interior space activity or is convenient to disassembly, cleaning, and this inside door 2 also can be by taking off from this sheathed protruding axle 322, to reach purpose easy to use.

In sum, the utility model provides a kind of Structure for door on door leaf, and main system is by being provided with a hollow bulb on external door, and cooperates in this hollow bulb and be provided with the inside door that can freely open, to reach the purpose of room ventilation.So the utility model is one to have the product of novelty, progressive and practicality in fact.

The above person, it only is a preferred embodiment of the present utility model, be not to be used for limiting the scope that the utility model is implemented, all equivalences of being done according to the described shape of technical solutions of the utility model, structure, feature and spirit change and modify, and all should be included in the technical solution of the utility model scope.

Claims

1, a kind of Structure for door on door leaf is characterized in that mainly including: an external door is equipped with a hollow bulb on this external door; One inside door be to be articulated in this hollow bulb, and the centre of this inside door is equipped with a perforation, and is embedded with a transparency glass plate in this perforation; This structure also includes pivot connecting element, and this pivot connecting element is made up of two pin joint seats, and wherein the pivot joint axle head of a pin joint seat is provided with a protruding axle, and the drive-connecting shaft of another pin joint seat is a hollow, can be enclosed within on this protruding axle, and this pin joint seat is individually fixed in inside door and external door the same side.

2, the described Structure for door on door leaf of claim 1 is characterized in that also including fixed head and a gauze.

3, the described Structure for door on door leaf of claim 2 is characterized in that this fixed head has a fixed groove and a guide groove, is extended with a flange in a side of this guide groove, and is equipped with screw on this flange; Other is provided with gusset, and this gusset edge is provided with orthogonal stator, and this stator is inserted in the guide groove at these fixed head two ends, and this gusset system is arranged at the corner of hollow bulb; Relend flange, fixed head is locked in the peripheral region in this hollow bulb outside by fixed head; This gauze system is fixedly arranged in the fixed groove of this fixed head by a fixed strip that is located on this fixed head.