CN217001489U

CN217001489U - Folding door

Info

Publication number: CN217001489U
Application number: CN202123380658.4U
Authority: CN
Inventors: 霍明正
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-07-19
Anticipated expiration: 2031-12-30

Abstract

The utility model relates to the technical field of folding doors, in particular to a folding door which comprises a main door leaf, an auxiliary door leaf, an upper sliding rail assembly and a lower sliding rail, wherein the top of the main door leaf is provided with a universal hanging pulley and a first connecting rod, one end of the first connecting rod is arranged on an upper threshold of the main door leaf, and the other end of the first connecting rod is connected with the universal hanging pulley; the universal hanging pulley is connected with the upper sliding rail in a sliding manner, the bottom of the main door leaf is provided with a lower stop pendulum, and the lower stop pendulum is connected with the lower sliding rail in a sliding manner; the auxiliary door leaf is rotatably connected with the main door leaf through a hinge. The utility model has the advantages that: according to the folding door, the upper sliding rail assembly and the lower sliding rail are arranged, so that the folding door is better in stability when being opened and closed; in addition, through the cooperation of main door leaf and supplementary door leaf, can make two door leaf looks butt, make the effective area of passing of folding door bigger, also make folding door more laborsaving when opening through the setting of last slide rail subassembly and lower slide rail simultaneously, give people and use and provide convenience.

Description

Folding door

Technical Field

The utility model relates to the technical field of folding doors, in particular to a folding door.

Background

The folding door is mainly suitable for workshops,Market placeFor the partition of office buildings, exhibition halls and home decoration,screen (B) Wind powerThe use, interior door, outer door all can install the use. Can effectively play the roles of heat insulation, dust prevention, noise reduction, sound insulation, shielding and the like.

The inventor finds that: in places such as show rooms, office buildings or garages that inner space is big, the great large size door of size need be set up to general gate, but, the back is opened to current folding door, leaves the effective current area of passageway for people very little, and great large size door weight is big, opens and closes all very hard, influences user's use and experiences.

Disclosure of Invention

The utility model aims to provide a folding door, which aims to solve the problems of small channel area and difficult opening in the same effective row, and provides the following technical scheme for realizing the aim:

a folding door, characterized in that: the folding door comprises a main door leaf, an auxiliary door leaf, an upper sliding rail assembly and a lower sliding rail, wherein the upper door frame of the folding door is provided with the upper sliding rail assembly; the lower door frame of the folding door is provided with a lower sliding rail; the top of the main door leaf is provided with a universal hanging pulley and a first connecting rod, one end of the first connecting rod is arranged on the upper threshold of the main door leaf, and the other end of the first connecting rod is connected with the universal hanging pulley; the universal hanging pulley is connected with the upper sliding rail in a sliding manner, the bottom of the main door leaf is provided with a lower stop pendulum, and the lower stop pendulum is connected with the lower sliding rail in a sliding manner; the auxiliary door leaf is rotatably connected with the main door leaf through a hinge.

As a further description of the above scheme, the upper sliding rail assembly includes a decorative cover plate, an inner sliding way, and a sealing wool top, the decorative cover plate and the upper door frame form a structure with an internal accommodating space, a connecting rod sliding channel is disposed at the lower part of the accommodating space, and the inner sliding way is disposed in the accommodating space; an upper sealing wool top is arranged on one side, facing the upper threshold of the main door leaf, of the decorative cover plate, and the upper sealing wool top is arranged along the direction of the upper door frame;

as a further description of the above solution, the universal hoist pulley is slidably connected to the inner slide; and the upper doorsills of the main door leaf and the auxiliary door leaf are provided with accommodating grooves matched with the upper sealing wool tops.

As a further description of the above scheme, the lower stop swing includes a second connecting rod and a pulley, one end of the second connecting rod is disposed on the lower threshold of the main door leaf, and the other end of the second connecting rod is connected with the pulley; the pulley is connected with the embedded lower slideway in a sliding manner.

As a further description of the above solution, the glider has a built-in glider; and lower sealing wool tops are arranged at the bottoms of the lower door sills of the main door leaf and the auxiliary door leaf, are arranged along the direction of the lower door frame of the folding door in a full-length mode, and are abutted against the top surface of the lower sliding rail.

As a further description of the above scheme, the two lower sealing wool tops are respectively arranged on two sides of the second connecting rod; the upper sealing wool tops are arranged on two sides of the first connecting rod respectively.

As a further description of the above scheme, the inner side and the outer side of the main door leaf are both provided with an embedded switch door handle; a positioning bolt is arranged on the inner side of the main door leaf; the main door leaf and the auxiliary door leaf are provided with windows which are made of hollow glass; the main door leaf and the auxiliary door leaf are made of hollow core plates.

As a further description of the above scheme, the top of the auxiliary door leaf is connected to the upper door frame through an embedded door shaft, and the bottom of the auxiliary door leaf is connected to the lower door frame through a lower door shaft of a pressure bearing.

As further description of the above scheme, the main door leaf is provided with a linkage type external lock inner bolt.

Compared with the prior art, this use neotype beneficial effect is: 1) through the setting of going up slide rail subassembly and lower slide rail, stability when making folding door open and close is better. 2) According to the folding door, the two door leaves can be abutted through the matching of the main door leaf and the auxiliary door leaf, so that the effective passing area of the folding door is larger, and meanwhile, the folding door is more labor-saving in opening through the arrangement of the upper sliding rail assembly and the lower sliding rail, and convenience is provided for people to use. 3) The window that sets up on main door leaf and the supplementary door leaf can play the effect of ventilation when folding door closes, makes the room as the garage evening, can regard as kitchen, activity room, chess and card room etc. to manage and use daytime, improves the room utilization ratio.

Drawings

For ease of illustration, the utility model is described in detail by the following detailed description and the accompanying drawings

FIG. 1 is a schematic structural view of an embodiment of a folding door of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 1;

FIG. 4 is a top view of an embodiment of the folding door of the present invention closed;

figure 5 is a top view of an embodiment of the folding door of the present invention as opened.

In the figure: 1. a main door leaf; 2. an auxiliary door leaf; 3. an upper track assembly; 31. a decorative cover plate 32, an inner slide way 33 and an upper sealing wool top; 4. a lower slide rail; 41. an embedded lower slideway; 5. a universal hoist pulley; 6. a first link; 7. stopping swinging downwards; 71. a second link; 72. a pulley; 8. folding; 9. lower sealing wool tops; 10. an embedded switch door handle; 11. a window; 12. a hollow core board; 13. positioning a bolt; 14. a linkage type outer lock inner bolt; 15. an embedded door shaft; 16. a pressure bearing lower door shaft.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

As shown in fig. 1 to 5, the present invention provides the following technical solutions: a folding door comprises a main door leaf 1, an auxiliary door leaf 2, an upper sliding rail component 3 and a lower sliding rail 4, wherein an upper sliding rail component 3 is arranged on an upper door frame of the folding door; the lower door frame of the folding door is provided with a lower sliding rail 4; the top of the main door leaf 1 is provided with a universal hanging pulley 5 and a first connecting rod 6, one end of the first connecting rod 6 is arranged on the upper threshold of the main door leaf 1, and the other end of the first connecting rod 6 is connected with the universal hanging pulley 5; the universal hanging pulley 5 is connected with the upper sliding rail in a sliding manner, the bottom of the main door leaf 1 is provided with a lower stop pendulum 7, and the lower stop pendulum 7 is connected with the lower sliding rail 4 in a sliding manner; the auxiliary door leaf 2 is rotatably connected to the main door leaf 1 via a hinge 8. According to the folding door, the upper sliding rail assembly and the lower sliding rail are arranged, so that the folding door is better in stability when being opened and closed; simultaneously, the folding door can make two door leaves butt through the cooperation of main door leaf 1 and supplementary door leaf 2, makes the effective area of passing of folding door bigger, also makes the folding door more laborsaving when opening through the setting of last slide rail set spare 3 and lower slide rail 4 simultaneously, gives people and uses and provides convenience.

The upper sliding rail assembly 3 of the embodiment comprises a decorative cover plate 31, an inner slideway 32 and a sealing wool top, wherein the decorative cover plate 31 and an upper door frame form a structure with an internal accommodating space, the lower part of the accommodating space is provided with a connecting rod sliding channel, and the inner slideway 32 is arranged in the accommodating space; an upper sealing wool top 33 is arranged on one side of the decorative cover plate 31 facing the upper threshold of the main door leaf 1, and the upper sealing wool top 33 is arranged along the direction of the upper door frame.

The universal hoist pulley 5 of the embodiment is connected with the inner slideway 32 in a sliding way; the upper door ridges of the main door leaf 1 and the auxiliary door leaf 2 are provided with accommodating grooves matched with the upper sealing wool tops 33. The design of the upper sealing wool tops enables the folding door to have better heat insulation performance.

The lower stop pendulum 7 of the present embodiment includes a second link 71 and a pulley 72, one end of the second link 71 is disposed on the lower threshold of the main door leaf 1, and the other end is connected to the pulley 72; the pulley 72 is slidably connected to the drop down ramp 41.

The lower slide rail 4 of the present embodiment has an embedded lower slide 41; the bottom of the lower door sill of the main door leaf 1 and the auxiliary door leaf 2 is provided with a lower sealing wool top 9, the lower sealing wool top 9 is arranged along the direction of the lower door frame of the folding door in a whole length mode, and the lower sealing wool top 9 is abutted to the top surface of the lower sliding rail 4.

The lower sealing wool tops 9 of the embodiment are two and are respectively arranged at two sides of the second connecting rod; the upper sealing wool tops 33 are two in number and are respectively arranged at two sides of the first connecting rod 6.

The inner side and the outer side of the main door leaf 1 of the embodiment are both provided with an embedded door opening and closing handle 10; a positioning bolt 13 is arranged on the inner side of the main door leaf 1; the main door leaf 1 and the auxiliary door leaf 2 are provided with windows 11, and the windows 11 are made of hollow glass; the main door leaf 1 and the auxiliary door leaf 2 are made of hollow core plates 12. The design makes the folding door more beautiful and has better heat preservation performance. The top of the auxiliary door leaf 2 of the embodiment is connected with the upper door frame through an embedded door shaft 15, and the bottom of the auxiliary door leaf 2 is connected with the lower door frame through a lower door shaft 16 of a pressure bearing. The design is suitable for places with large internal space, not only meets the aesthetic requirements of people, but also saves labor when in use, and has larger effective passing area. The main door leaf 1 of the embodiment is provided with the linkage type outer lock inner bolt 14, and the structure can ensure that the inner bolt fixes the main door leaf 1 on the lower door frame when the outer lock is locked; when the outer lock is unlocked, the inner inserting pin releases the fixation of the main door leaf 1, so that the folding door is convenient to push and pull, and the operation is simpler and more convenient.

The above-mentioned embodiments are only preferred embodiments of the present invention, and do not limit the scope of the present invention, but all the modifications made by the principles of the present invention and the non-inventive efforts based on the above-mentioned embodiments shall fall within the scope of the present invention.

Claims

1. A folding door, characterized in that: the folding door comprises a main door leaf, an auxiliary door leaf, an upper sliding rail assembly and a lower sliding rail, wherein the upper door frame of the folding door is provided with the upper sliding rail assembly; the lower door frame of the folding door is provided with a lower sliding rail;

the top of the main door leaf is provided with a universal hanging pulley and a first connecting rod, one end of the first connecting rod is arranged on the upper threshold of the main door leaf, and the other end of the first connecting rod is connected with the universal hanging pulley; the universal hanging pulley is connected with the upper sliding rail in a sliding manner, the bottom of the main door leaf is provided with a lower stop pendulum, and the lower stop pendulum is connected with the lower sliding rail in a sliding manner;

the auxiliary door leaf is rotatably connected with the main door leaf through a hinge.

2. The folding door of claim 1, wherein the upper sliding track assembly comprises a decorative cover plate, an inner sliding track and an upper sealing wool top, the decorative cover plate and the upper door frame form a structure with an inner accommodating space, a connecting rod sliding channel is arranged at the lower part of the accommodating space, and the inner sliding track is arranged in the accommodating space; one side that the trim cover is faced main door leaf and is gone up the threshold is provided with the upper seal wool top, just the upper seal wool top leads to long the setting along the direction of last door frame.

3. The folding door of claim 2, wherein said gimbal mounted pulley is slidably connected to said inner slide; and the upper doorsills of the main door leaf and the auxiliary door leaf are provided with accommodating grooves matched with the upper sealing wool tops.

4. The folding door of claim 3, wherein the lower stop comprises a second connecting rod and a pulley, one end of the second connecting rod is arranged on the lower threshold of the main door leaf, and the other end of the second connecting rod is connected with the pulley; the pulley is connected with the embedded lower slideway in a sliding manner.

5. The folding door of claim 4, wherein said lower track has a recessed glideslope; and lower sealing wool tops are arranged at the bottoms of the lower doorsills of the main door leaf and the auxiliary door leaf, are arranged along the direction of the lower door frame of the folding door in a full-length mode, and are abutted against the top surface of the lower sliding rail.

6. The folding door of claim 5, wherein two lower sealing tops are respectively disposed at two sides of the second connecting rod; the upper sealing wool tops are arranged on two sides of the first connecting rod respectively.

7. The folding door of claim 1, wherein the main door leaf is provided with an embedded opening and closing door handle on both the inner side and the outer side; a positioning bolt is arranged on the inner side of the main door leaf; the main door leaf and the auxiliary door leaf are provided with windows which are made of hollow glass; the main door leaf and the auxiliary door leaf are made of hollow core plates.

8. The folding door as claimed in claim 1, wherein the top of the auxiliary door leaf is connected to the upper door frame through an embedded door shaft, and the bottom of the auxiliary door leaf is connected to the lower door frame through a lower door shaft of a pressure bearing.

9. A folding door according to claim 1, characterized in that the main leaf is provided with an interlocking outer lock inner plug.