CN113931562A

CN113931562A - Folding door

Info

Publication number: CN113931562A
Application number: CN202111224488.2A
Authority: CN
Inventors: 闫金所; 闫庆贵
Original assignee: Beijing Golden Conch Building Materials Co ltd
Current assignee: Beijing Golden Conch Building Materials Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-01-14

Abstract

The application relates to a folding door, which relates to the technical field of doors and windows and comprises a sash frame, glass, a fixed frame, a movable frame, a locking structure and an unlocking structure; the fixed frame and the movable frame are respectively abutted against two sides of the glass, and the fixed frame is fixedly connected to the fan frame; the locking structure comprises an inserting component arranged on the fan frame and an inserting hole arranged on the movable frame, and the inserting component can slide relative to the inserting hole; the unlocking structure is used for driving the inserting assembly to slide and releasing the locking of the movable frame. The effect that this application has is the staff of being convenient for changes glass.

Description

Folding door

Technical Field

The application relates to the technical field of doors and windows, in particular to a folding door.

Background

In some market, in order to make things convenient for the goods to get into the market, can be generally the than wide of door opening design, if adopt traditional two divisions of doors, the door leaf is than wide, opens the door in-process, and the turning radius of door leaf is big, and occupation space is great, and in order to solve this problem, this kind of door opening adopts folding door usually at present.

The folding door in the related art mainly comprises a door frame, a door leaf, a transmission part, a rotating arm part, a transmission rod, a directional device and the like.

In view of the above-mentioned related art, the inventor found that a folding door in a market is usually a glass door, i.e. a door leaf comprises a leaf frame and glass installed in the leaf frame, and because the glass and a profile enclosing the leaf frame are fixedly connected, when the glass is broken or damaged, the folding door is not convenient for workers to replace.

Disclosure of Invention

In order to facilitate the staff to change glass, this application provides a folding door.

The application provides a folding door adopts following technical scheme:

a folding door comprises a sash frame, glass, a fixed frame, a movable frame, a locking structure and an unlocking structure;

the fixed frame and the movable frame are respectively abutted against two sides of the glass, and the fixed frame is fixedly connected to the fan frame;

the locking structure comprises an inserting component arranged on the fan frame and an inserting hole arranged on the movable frame, and the inserting component can slide relative to the inserting hole;

the unlocking structure is used for driving the inserting assembly to slide and releasing the locking of the movable frame.

Through adopting above-mentioned technical scheme for glass is installed in the frame with the removal frame to fixed frame, makes the removal frame connect reliably on the frame through locking structure, through unlocking structure, makes the removal frame can follow and dismantle from the frame, and then the staff of being convenient for changes glass.

Optionally, the inserting assembly includes a mounting plate and at least one inserting rod, the inserting rod is slidably connected to the fan frame, one end of the inserting rod is fixedly connected to the mounting plate, and the other end of the inserting rod is inserted into the inserting hole.

By adopting the technical scheme, the insertion rod on the fan frame is inserted into the insertion hole on the movable frame, so that the movement of the movable frame relative to the fan frame is limited, the movable frame is connected to the fan frame, and the operation of workers is facilitated.

Optionally, the unlocking structure includes a rotating rod group rotatably connected to the fan frame, and a pulling assembly disposed on the rotating rod group, and the pulling assembly is used for pulling the insertion rod to disengage from the insertion hole.

Through adopting above-mentioned technical scheme, the staff can order about the rotation of rotation pole group, drives pulling subassembly work to make the inserted bar produce and slide and break away from the jack, the staff of being convenient for operates.

Optionally, the unlocking structure includes a connecting plate rotationally connected to the rotating rod group, and a plurality of telescopic rod groups are arranged between the connecting plate and the mounting plate;

the telescopic rod group comprises a sleeve and a sliding rod inserted at one end of the sleeve, the end parts of the sleeve, which are far away from the sliding rod, are respectively connected to the connecting plate and the mounting plate, and the sleeve is sleeved with a spring which orders the mounting plate to be far away from the connecting plate.

Through adopting above-mentioned technical scheme, the combined action of sleeve pipe and slide bar has retrained the relative movement between connecting plate and the mounting panel, makes the mounting panel have the trend of keeping away from the connecting plate through the spring, and when the stay cord no longer produced the pulling force to the mounting panel, the spring can order about the inserted bar and reinsert in the jack, has improved the stability of being connected between removal frame and the fan frame.

Optionally, the rotating rod set includes a supporting block fixedly connected to the fan frame, a supporting groove is formed in the supporting block, a rotating rod is inserted into the supporting groove, the pulling assembly is arranged on the rotating rod, and the connecting plate is rotatably connected to the rotating rod.

Through adopting above-mentioned technical scheme for the bull stick rotates to be connected on the fan frame, and the staff can drive pulling subassembly work through rotating the bull stick.

Optionally, a threaded hole is formed in the bottom of the support groove, a thread is machined on the rotating rod, and the rotating rod can be screwed into the threaded hole.

Through adopting above-mentioned technical scheme, the staff can be with the bull stick screw in screw hole for the bull stick takes place to remove along self axial, and then drives mounting panel, inserted bar and removes the frame and remove, orders about like this and removes the frame and support tightly on glass more, improves glass's installation stability.

Optionally, a groove is formed in the end face of one end, far away from the supporting block, of the rotating rod.

Through adopting above-mentioned technical scheme, the staff can insert the recess with the help of the instrument in, then orders about the instrument and rotate around the axis of bull stick, can drive the bull stick and rotate, makes the overall structure of bull stick comparatively simple like this, easily makes moreover.

Optionally, the pulling assembly comprises a reel and a pull rope, the reel is coaxially connected to the rotating rod, one end of the pull rope is connected to the winding wheel, and the other end of the pull rope is connected to the mounting plate.

Through adopting above-mentioned technical scheme, the staff is through rotating the reel to make the stay cord winding on the reel, can stimulate the mounting panel like this and be close to the connecting plate, operating mode is simple, implements easily.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the movable frame is detachably connected to the sash frame through the locking structure and the unlocking structure, so that a worker can replace glass clamped between the fixed frame and the movable frame, and the worker can replace the glass conveniently;

2. the movable frame is connected with the fan frame through the inserting structure, and the connection mode is high in reliability.

Drawings

Fig. 1 is a schematic view of the overall structure of a folding door.

Fig. 2 is a sectional view of the door leaf in the embodiment of the present application.

Fig. 3 is a sectional view of a fan frame in the embodiment of the present application.

Fig. 4 is an exploded view of the moving frame and the fan frame in the embodiment of the present application.

Fig. 5 is a schematic structural diagram of a rotating rod set in the embodiment of the present application.

Fig. 6 is a partially enlarged schematic view of a portion a in fig. 4.

Description of reference numerals: 1. a door frame; 2. a door leaf; 21. a fan frame; 22. glass; 23. a fixing frame; 24. moving the frame; 25. a locking structure; 251. mounting a plate; 252. inserting a rod; 253. a jack; 26. an unlocking structure; 261. a set of rotating rods; 2611. a rotating rod; 2612. a support block; 2613. a support groove; 2614. a threaded hole; 2615. a groove; 262. a connecting cylinder; 263. a connecting plate; 264. a telescopic rod group; 2641. a sleeve; 2642. a slide bar; 2643. a spring; 265. a pulling assembly; 2651. a reel; 2652. pulling a rope; 27. a cavity; 28. and (4) strip-shaped holes.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Referring to fig. 1, the embodiment of the application discloses a folding door, which comprises a door frame 1, wherein a plurality of door leaves 2 are arranged in the door frame 1, the number of the door leaves 2 is three, two adjacent door leaves 2 are hinged through hinges, the three door leaves 2 are sequentially arranged from left to right, and the leftmost door leaf 2 is hinged on a left frame of the door frame 1; the middle door leaf 2 is connected to the upper frame of the door frame 1 in a rotating and sliding manner; the rightmost door leaf 2 is provided with a door lock structure which is fixedly connected with the right frame of the door frame 1.

Referring to fig. 2 and 3, each door leaf 2 includes a leaf frame 21, glass 22 is disposed in the leaf frame 21, two sides of the glass 22 respectively abut against a fixed frame 23 and a movable frame 24, and four side frames of the fixed frame 23 are respectively fixedly connected to four inner side surfaces of the leaf frame 21; in order to realize that the movable frame 24 is detachably connected to the fan frame 21, the left and right frames of the fan frame 21 are provided with a locking structure 25 and an unlocking structure 26; the locking structure 25 is used for being connected with the moving frame 24 and locking the moving frame 24; the unlocking structure 26 is used to unlock the moving frame 24.

Referring to fig. 3, cavities 27 are formed in the left and right frames of the fan frame 21, and the locking structures 25 are disposed in the cavities 27; the two locking structures 25 are the same, and the locking structure 25 on the left frame is taken as an example for explanation in the present application.

Referring to fig. 4, the locking structure 25 includes a mounting plate 251 disposed in the cavity 27, the mounting plate 251 is in a long strip shape, and the mounting plate 251 is disposed along the left frame length direction of the fan frame 21; two insertion rods 252 are arranged on the mounting plate 251, the two insertion rods 252 are respectively close to two ends of the mounting plate 251, and one end of each insertion rod 252 penetrates through the side wall of the cavity 27 and is positioned in the closed area of the fan frame 21; a plurality of insertion holes 253 are formed in the outer side surface of the moving frame 24, the insertion holes 253 are arranged in one-to-one correspondence with the insertion rods 252, and the insertion rods 252 are inserted into the insertion holes 253, so that the moving frame 24 is limited from moving.

Referring to fig. 4, the unlocking structure 26 includes a rotation lever group 261 provided in the cavity 27, the rotation lever group 261 being arranged in the thickness direction of the fan frame 21, and the rotation lever group 261 being rotatably attached to the fan frame 21, the rotation lever group 261 being located on a side of the mounting plate 251 facing away from the moving frame 24; the rotating rod group 261 is sleeved with a connecting cylinder 262, the connecting cylinder 262 is rotatably connected to the rotating rod group 261, two connecting plates 263 are connected to the connecting cylinder 262, and the two connecting plates 263 are parallel to the mounting plate 251 and symmetrically arranged on two sides of the connecting cylinder 262; a telescopic rod group 264 is arranged between each connecting plate 263 and the mounting plate 251, the telescopic rod group 264 is close to one end of the connecting plate 263 far away from the rotating rod group 261, and two ends of the telescopic rod group 264 are fixedly connected to the mounting plate 251 and the connecting plate 263 respectively; the rotating rod set 261 is provided with a pulling assembly 265, and the pulling assembly 265 is used for driving the mounting plate 251 to approach the rotating rod set 261.

Referring to fig. 4 and 5, the pulling assembly 265 includes a reel 2651 coaxially disposed on the rotary rod set 261, the reel 2651 may be a spool, a pulling rope 2652 is wound on the reel 2651, and a free end of the pulling rope 2652 is connected to the mounting plate 251; the worker drives the rotation of the rotation lever group 261 such that the reels 2651 are in a line-winding state, thereby pulling the mounting plate 251 close to the rotation lever group 261.

Referring to fig. 6, the telescopic rod set 264 includes a sleeve 2641, a sliding rod 2642 and a spring 2643, wherein one end of the sleeve 2641 is fixedly connected to the connecting plate 263, one end of the sliding rod 2642 away from the sleeve 2641 is inserted with the sliding rod 2642, and one end of the sliding rod 2642 away from the sleeve 2641 is fixedly connected to the mounting plate 251; the spring 2643 is sleeved on the sleeve 2641, two ends of the spring 2643 respectively abut against the connecting plate 263 and the mounting plate 251, and the spring 2643 is always in a compressed state, so that the mounting plate 251 tends to be away from the connecting plate 263; in other embodiments, the sleeve 2641 may be fixed to the mounting plate 251, and the sliding rod 2642 may be fixed to the connecting plate 263.

Referring to fig. 4 and 5, the rotation lever set 261 includes a rotation lever 2611 and a support block 2612, and the rotation lever 2611 and the support block 2612 are respectively disposed on two opposite sidewalls of the cavity 27; the rotating rod 2611 is arranged along the thickness direction of the fan frame 21, and the rotating rod 2611 is arranged on one side wall of the cavity 27 in a penetrating way, so that one end of the rotating rod 2611 is positioned in the cavity 27, and the other end of the rotating rod is positioned outside the cavity 27; the supporting block 2612 is fixedly connected to the side wall of the cavity 27 and arranged corresponding to the rotating rod 2611, one end of the supporting block 2612 facing the rotating rod 2611 is provided with a supporting groove 2613, and the rotating rod 2611 is inserted into the supporting groove 2613, so that the rotating rod 2611 is rotatably connected to the fan frame 21; correspondingly, the connecting cylinder 262 is sleeved on the rotating rod 2611, and the connecting cylinder 262 is rotatably connected to the rotating rod 2611 through a bearing; the reel 2651 is coaxially fixed to the rotary shaft 2611.

Referring to fig. 4 and 5, in order to make the moving frame 24 more reliably abut against the glass 22, a threaded hole 2614 is formed at the bottom of the supporting groove 2613, a partial thread is formed on the outer circumferential surface of the rotating rod 2611, and the starting point of the thread is one end of the rotating rod 2611 in the supporting groove 2613; a strip-shaped hole 28 is formed in the side wall of the cavity 27 through which the inserted rod 252 penetrates, the strip-shaped hole 28 is arranged along the thickness direction of the fan frame 21, and the inserted rod 252 penetrates through the side wall of the cavity 27 through the strip-shaped hole 28; and when the rotating rod 2611 is screwed into the screw hole 2614, the reel 2651 is in a line-releasing state; when the insertion rod 252 is inserted into the insertion hole 253, a worker can drive the end of the rotating rod 2611 to abut against the threaded hole 2614, then drive the rotating rod 2611 to rotate, so that the rotating rod 2611 is screwed into the threaded hole 2614, and further drive the rotating rod 2611 to move along the thickness direction of the fan frame 21; this drives the mounting plate 251, the inserting rod 252 and the moving frame 24 to move, and the mounting plate 251 is pressed against the glass 22.

Referring to fig. 4, in order to facilitate the rotation of the rotation bar 2611 by the worker, a groove 2615 is formed in an end surface of the rotation bar 2611 located outside the cavity 27, and the shape of the groove 2615 may be a straight line, a cross, a hexagon or designed according to the need, so long as the worker can insert an existing tool into the groove 2615 and then rotate the rotation bar 2611.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A folding door, characterized in that: comprises a sash frame (21), glass (22), a fixed frame (23), a movable frame (24), a locking structure (25) and an unlocking structure (26);

the fixed frame (23) and the movable frame (24) are respectively abutted against two sides of the glass (22), and the fixed frame (23) is fixedly connected to the fan frame (21);

the locking structure (25) comprises an inserting component arranged on the fan frame (21) and an inserting hole (253) arranged on the moving frame (24), and the inserting component can slide relative to the inserting hole (253);

the unlocking structure (26) is used for driving the inserting assembly to slide and releasing the locking of the moving frame (24).

2. The folding door of claim 1, wherein: the inserting assembly comprises a mounting plate (251) and at least one inserting rod (252), the inserting rod (252) is connected to the fan frame (21) in a sliding mode, one end of the inserting rod (252) is fixedly connected to the mounting plate (251), and the other end of the inserting rod is inserted into the inserting hole (253).

3. The folding door of claim 2, wherein: the unlocking structure (26) comprises a rotating rod group (261) rotatably connected to the fan frame (21) and a pulling assembly (265) arranged on the rotating rod group (261), wherein the pulling assembly (265) is used for pulling the inserting rod (252) to be separated from the inserting hole (253).

4. The folding door of claim 3, wherein: the unlocking structure (26) comprises a connecting plate (263) which is rotatably connected with the rotating rod group (261), and a plurality of telescopic rod groups (264) are arranged between the connecting plate (263) and the mounting plate (251);

the telescopic rod group (264) comprises a sleeve (2641) and a sliding rod (2642) inserted at one end of the sleeve (2641), the ends, far away from each other, of the sleeve (2641) and the sliding rod (2642) are respectively connected to the connecting plate (263) and the mounting plate (251), and the sleeve (2641) is sleeved with a spring (2643) driving the mounting plate (251) to be far away from the connecting plate (263).

5. The folding door of claim 4, wherein: the rotating rod group (261) comprises a supporting block (2612) fixedly connected to the fan frame (21), a supporting groove (2613) is formed in the supporting block (2612), a rotating rod (2611) is inserted into the supporting groove (2613), the pulling assembly (265) is arranged on the rotating rod (2611), and the connecting plate (263) is rotatably connected to the rotating rod (2611).

6. The folding door of claim 5, wherein: a threaded hole (2614) is formed in the bottom of the supporting groove (2613), threads are machined on the rotating rod (2611), and the rotating rod (2611) can be screwed into the threaded hole (2614).

7. The folding door of claim 6, wherein: the end surface of one end of the rotating rod (2611) far away from the supporting block (2612) is provided with a groove (2615).

8. The folding door of any of claims 4-7, wherein: the pulling assembly (265) comprises a reel (2651) and a pull rope (2652), wherein the reel (2651) is coaxially connected to the rotating rod (2611), one end of the pull rope (2652) is connected to the reel (2651), and the other end of the pull rope is connected to the mounting plate (251).