CN213980472U

CN213980472U - Function-optimized outward-opening folding door

Info

Publication number: CN213980472U
Application number: CN202022498245.5U
Authority: CN
Inventors: 邹贤德
Original assignee: Yichang Mingzhichuang Architectural Material Co ltd
Current assignee: Yichang Mingzhichuang Architectural Material Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-08-17
Anticipated expiration: 2030-11-03

Abstract

The utility model relates to the technical field of folding door manufacturing, and discloses a function-optimized outward-opening folding door, which comprises a door frame, wherein the inner sides of the left side and the right side of the door frame are respectively hinged with a left folding door mechanism and a right folding door mechanism through hinges, the left folding door mechanism and the right folding door mechanism are symmetrical and have the same structure, the left folding door mechanism comprises a first folding door, a second folding door and a third folding door, the three folding doors are hinged through hinges in sequence, the hinges between the second folding door and the third folding door are respectively connected with a sliding mechanism, the upper end and the lower end of the third folding door are respectively provided with a first groove, one side of the first groove is provided with a second groove, the bottoms of the left folding door mechanism and the right folding door mechanism are provided with sealing rubber strips, the upper end and the lower end of the left folding door mechanism and the upper end and the lower end of the right folding door, the convex block is internally provided with a magnet, and the outside of the convex block is provided with a sealing rubber layer. The utility model discloses airtight, silence, firm.

Description

Function-optimized outward-opening folding door

Technical Field

The utility model relates to an external-open folding door specifically is an external-open folding door that function is optimized, belongs to folding door and makes technical field.

Background

Along with the progress of times, the requirement of the air tightness of the folding door is increased day by day, and the folding door with poor air tightness is easy to cause indoor heat preservation and resource waste when an air conditioner or a heater is opened. Although many measures have been taken for the air tightness of the existing outward opening folding door, the following problems still exist:

(1) the design of articulated elements makes the door can not close totally, leaves the gap all the time, influences the gas tightness of door.

(2) The hinge device with the pulley is arranged in the door frame and used as an outward opening type folding door, and dust is easily accumulated on the folding door and in the door frame and is not easy to clean.

(3) When the door is closed, the door can be fixed or even continuously opened outwards due to high wind or other reasons without being firmly held, so that certain safety hazards are caused.

Disclosure of Invention

An object of the utility model is to provide an open folding door outward of function optimization to the design of the articulated elements that proposes makes the door can not be closed completely in solving above-mentioned background, leave the gap all the time, influence the gas tightness of door, take the articulated mounting of pulley to locate the inside of door frame, as open folding door outward, easy deposition on the folding door and in the door frame, difficult cleanness, the door is probably because wind is big or other because do not grab the jail when closing, the door can be fixed and last outwards open even this moment, cause the problem of certain potential safety hazard.

In order to achieve the above object, the utility model provides a following scheme:

a function-optimized outward-opening folding door comprises a door frame, wherein slide rails are respectively arranged on the inner sides of the upper side and the lower side of the door frame, the inner sides of the left side and the right side of the door frame are respectively hinged with a left folding door mechanism and a right folding door mechanism through hinges, the left folding door mechanism and the right folding door mechanism are symmetrical and have the same structure, the left folding door mechanism sequentially comprises a first folding door, a second folding door and a third folding door from left to right, the left side of the first folding door is hinged with the inner side of the door frame through hinges, the right side of the first folding door is hinged with the left side of the second folding door through hinges, the right side of the second folding door is hinged with the left side of the third folding door through hinges, the hinges hinged between the upper end and the lower end of the second folding door and the lower end of the third folding door are respectively connected with sliding mechanisms, and the left page tail of each hinge is fixedly welded with a fixing rod, the bottom of dead lever is rotated and is connected with the axis of rotation, the bottom fixedly connected with pulley of axis of rotation, and pulley and slide rail sliding connection, the upper and lower both ends of third folding door are equipped with first recess respectively, and the hinge holds in first recess when the door is closed, one side of first recess is equipped with the second recess, and the dead lever holds in the second recess when the door is closed, the bottom of left side folding door mechanism and right side folding door mechanism is equipped with joint strip, and the both sides of every folding door all are equipped with joint strip, the upper and lower both ends of left side folding door mechanism and right side folding door mechanism are equipped with the lug respectively, and the lug symmetric distribution that is located the both sides of same end just agrees with, be equipped with the magnet in the lug, the outside of lug is equipped with the sealing rubber layer.

Preferably, the sliding rail is provided with a protrusion, the middle of the pulley is provided with a U-shaped groove, and the protrusion is matched with the U-shaped groove.

Preferably, double-layer hollow glass is arranged between the inner cavities of the first folding door, the second folding door and the third folding door.

Preferably, the bottom of the second folding door is provided with a rotating space, and the size of the rotating space is larger than that of the pulley, and the pulley and the rotating shaft are arranged in the rotating space.

Preferably, a handle is arranged on the third folding door.

Preferably, the third folding door and the folding door of the right folding door mechanism contacting with the third folding door are respectively provided with a locking device.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model provides an outward opening folding door that function is optimized is equipped with rotation space, first recess and second recess on the folding door respectively, and when the door was closed, during first recess was arranged in to the hinge, dead lever and slide mechanism were located and arrange second recess and rotation space respectively in, and the device can be closed totally basically, stays the minimum with the gap, and bottom and both sides all are equipped with joint strip, further increase the gas tightness after the door was closed.

2. The utility model provides an outward opening folding door that function optimization, slide rail are equipped with protruding U type groove matching with the pulley, and the pulley produces when removing along the arch and slides, becomes evagination formula with the track from the indent formula, and the deposition has conveniently been cleared up, has guaranteed gliding smooth and easy nature simultaneously.

3. The utility model provides an outward opening folding door of function optimization, the contact position of both sides folding door is equipped with crisscross arch respectively, and the arch can coincide completely when the door is closed, is equipped with the magnet in the arch, and protruding inter attraction and laminating get into a soft locking state when the folding door on both sides is close to certain distance, even take off the hand at this moment also can not be opened greatly once more, only need gently one to draw and can accomplish final locking operation, reduce the potential safety hazard.

Drawings

Fig. 1 is a front view structure diagram of the present invention.

Fig. 2 is a schematic top view of the present invention.

Fig. 3 is a schematic view of the sliding mechanism of the present invention.

Fig. 4 is the local overlooking structure schematic diagram of the contact position of the left side folding door mechanism and the right side folding door mechanism of the utility model.

In the figure: 1. a door frame; 101. a slide rail; 2. a first folding door; 3. a second folding door; 301. a rotating space; 4. a third folding door; 401. a first groove; 402. a second groove; 5. a left folding door mechanism; 6. a right folding door mechanism; 7. a grip; 8. a hinge; 9. fixing the rod; 10. a rotating shaft; 11. a pulley; 12. sealing rubber strips; 13. a bump; 14. a magnet; 15. a sealing rubber layer; 16. a sliding mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 4, a function-optimized outward-opening folding door comprises a door frame 1, wherein slide rails 101 are respectively arranged on the inner sides of the upper side and the lower side of the door frame 1, the inner sides of the left side and the right side of the door frame 1 are respectively connected with a left folding door mechanism 5 and a right folding door mechanism 6 in a hinged manner through hinges 8, the left folding door mechanism 5 and the right folding door mechanism 6 are symmetrical and have the same structure, and are also outward-opening folding door mechanisms, taking the left folding door mechanism 5 as an example, the left folding door mechanism 5 sequentially comprises a first folding door 2, a second folding door 3 and a third folding door 4 from left to right, the left side of the first folding door 2 is hinged to the inner side of the door frame 1 through a hinge 8, the right side of the first folding door 2 is hinged to the left side of the second folding door 3 through a hinge 8, the right side of the second folding door 3 is hinged to the left side of the third folding door 4 through a hinge 8, the left folding door mechanism 5 and the right folding door mechanism 6 are respectively opened outwards in two directions.

The hinges 8 hinged between the upper end and the lower end of the second folding door 3 and the third folding door 4 are respectively connected with a sliding mechanism 16, the left side of each hinge 8 is fixedly welded with a fixing rod 9, the bottom end of each fixing rod 9 is rotatably connected with a rotating shaft 10, the bottom end of each rotating shaft 10 is fixedly connected with a pulley 11, each pulley 11 is slidably connected with a sliding rail 101, when each pulley 11 moves leftwards along the corresponding sliding rail 101, the second folding door 3 rotates around the corresponding rotating shaft 10 under the action of pressure to be folded, the upper end and the lower end of the third folding door 4 are respectively provided with a first groove 401, the hinge 8 is accommodated in the first grooves 401 when the door is closed, one side of each first groove 401 is provided with a second groove 402, and the fixing rods 9 are accommodated in the second grooves 402 when the door is closed, so that the hinge structure with the pulleys 11 can be completely arranged in the first grooves 401 and the second grooves 402 when the door is closed, the gap is kept to the minimum, sealing rubber strips 12 are arranged at the bottoms of the left folding door mechanism 5 and the right folding door mechanism 6, sealing rubber strips 12 are arranged on two sides of each folding door, and the air tightness of the gap after the folding door is closed is improved.

The upper and lower both ends of left side folding door mechanism 5 and right side folding door mechanism 6 are equipped with lug 13 respectively, and the lug 13 symmetric distribution that is located the both sides of same end just agrees with, be equipped with magnet 14 in the lug 13, lug 13 can attract automatically when being close to the certain distance, reaches a soft locking state, only needs to pull gently at this moment and triggers locking mechanism and just can pin the door easily, also reduces the potential safety hazard that produces because of other factors take off hand, the outside of lug 13 is equipped with sealing rubber layer 15, increases the leakproofness after the device locking and plays the effect of buffering simultaneously.

Be equipped with the arch on the slide rail 101, be equipped with U type recess in the middle of the pulley 11, and protruding and U type recess agree with mutually, adopt the convenient clearance of structure of prominent type, prevent track inslot deposition.

The middle of the inner cavities of the first folding door 2, the second folding door 3 and the third folding door 4 is provided with double-layer hollow glass, so that the air tightness and the silencing capability are improved.

The bottom of the second folding door 3 is provided with a rotating space 301, the size of the rotating space 301 is larger than that of the pulley 11, and the pulley 11 and the rotating shaft 10 are arranged in the rotating space 301, so that the rotation of the second folding door 3 around the rotating shaft 10 does not conflict with the forward movement of the pulley 11.

Be equipped with handle 7 on the third folding door 4, conveniently open the folding door, because right side folding door mechanism 6 is the same and symmetrical arrangement with 5 structures of left side folding door mechanism, also arranged handle 7 on the position of right side folding door mechanism 6 symmetry.

And locking devices are respectively arranged on the third folding door 4 and the folding door of the right folding door mechanism 6 in contact with the third folding door, so that the two doors can be opened respectively.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an outer folding door that opens of function optimization, includes door frame (1), the inboard of the upper and lower both sides of door frame (1) is equipped with slide rail (101) respectively, the inboard of the left and right sides of door frame (1) is articulated respectively through hinge (8) and is connected with left side folding door mechanism (5) and right side folding door mechanism (6), its characterized in that: the left folding door mechanism (5) and the right folding door mechanism (6) are symmetrical and have the same structure, the left folding door mechanism (5) sequentially comprises a first folding door (2), a second folding door (3) and a third folding door (4) from left to right, the left side of the first folding door (2) is hinged with the inner side of a door frame (1) through a hinge (8), the right side of the first folding door (2) is hinged with the left side of the second folding door (3) through a hinge (8), the right side of the second folding door (3) is hinged with the left side of the third folding door (4) through a hinge (8), the hinge (8) hinged between the upper end and the lower end of the second folding door (3) and the upper end and the lower end of the third folding door (4) is respectively connected with a sliding mechanism (16), a fixing rod (9) is welded and fixed at the left end of the hinge (8), and the bottom end of the fixing rod (9) is rotatably connected with a rotating shaft (10), the bottom end of the rotating shaft (10) is fixedly connected with a pulley (11), the pulley (11) is connected with a sliding rail (101) in a sliding manner, first grooves (401) are respectively formed in the upper end and the lower end of the third folding door (4), a hinge (8) is accommodated in each first groove (401) when the door is closed, a second groove (402) is formed in one side of each first groove (401), a fixing rod (9) is accommodated in each second groove (402) when the door is closed, sealing rubber strips (12) are arranged at the bottoms of the left folding door mechanism (5) and the right folding door mechanism (6), sealing rubber strips (12) are arranged on two sides of each folding door, protruding blocks (13) are respectively arranged at the upper end and the lower end of the left folding door mechanism (5) and the right folding door mechanism (6), the protruding blocks (13) on two sides of the same end are symmetrically distributed and just matched, and magnets (14) are arranged in the protruding blocks (13), a sealing rubber layer (15) is arranged outside the lug (13).

2. A function optimized fold out door as set forth in claim 1 wherein: the sliding rail (101) is provided with a protrusion, the middle of the pulley (11) is provided with a U-shaped groove, and the protrusion is matched with the U-shaped groove.

3. A function optimized fold out door as set forth in claim 1 wherein: the middle of the inner cavity of the first folding door (2), the second folding door (3) and the third folding door (4) is provided with double-layer hollow glass.

4. A function optimized fold out door as set forth in claim 1 wherein: the bottom of the second folding door (3) is provided with a rotating space (301), the size of the rotating space (301) is larger than that of the pulley (11), and the pulley (11) and the rotating shaft (10) are arranged in the rotating space (301).

5. A function optimized fold out door as set forth in claim 1 wherein: and a grip (7) is arranged on the third folding door (4).

6. A function optimized fold out door as set forth in claim 1 wherein: and locking devices are respectively arranged on the third folding door (4) and the folding door of the right folding door mechanism (6) in contact with the third folding door.