Folding door convenient to install

Abstract

The utility model discloses a folding door convenient to install, and belongs to the technical field of door and window hardware, the folding door convenient to install comprises a door plate, the upper end of the door plate is rotatably connected with a sliding block through a bearing, and the sliding block is in sliding connection with a track; the door plates are connected through folding mechanisms, and a ventilation mechanism is arranged on the inner side of the middle door plate. The folding mechanism comprises a connecting piece, a handle and a connecting device, the connecting piece is connected with the adjacent door plate through the connecting device, and the handle is fixedly connected to the side wall of the connecting piece. By means of the mode, an operator achieves rapid connection between the connecting piece and the door plate through the connecting piece, installation is convenient, and the installation speed of the folding door is increased; the handle is pulled to drive the connecting piece to move forwards, the connecting piece drives the adjacent door plates to rotate around the sliding block through the connecting device and draw close to each other, the door plates are folded, and space occupied by the door plates is saved while the door is opened; the ventilation mechanism can achieve air circulation when certain privacy needs to be kept, and the indoor air quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of door and window hardware, in particular to a folding door which is easy to install. Background Art

[0002] As living standards improve and consumers become more personalized, demand for door and window hardware is becoming more diverse and personalized. Door and window hardware companies need to possess customized design and production capabilities, providing personalized product solutions based on the needs of different customers to meet the requirements of different functions and architectural appearances.

[0003] Chinese patent CN206091760U discloses a folding door, comprising a first door leaf connected to either side of the left or right side of a door frame, a fixing assembly for fixing the first door leaf to the door frame on the side opposite to the door frame, at least two second door leaves connected to the other side of the first door leaf, a first hinge assembly and a middle-moving guide assembly alternately provided between the two adjacent door leaves, and a side-moving guide assembly provided on the outer side of the second door leaf away from the first door leaf; wherein the fixing assembly is configured to allow the first door leaf to rotate a certain angle relative to the door frame, and the middle-moving guide assembly is used to guide the movement of the two adjacent door leaves and prevent the door leaves from sagging laterally during opening and closing. The utility model can realize left-style or right-style folding of the folding door through the same side-moving guide assembly, and realize the automatic position correction function through the roller unit, and the load-bearing method is upper load-bearing, which has a better load-bearing effect. However, the folding door still has the following problems:

[0004] The folding door needs to be installed with multiple combination pages during installation, which increases the installation time of the folding door and is not conducive to the rapid installation of the folding door.

[0005] Based on this, the utility model designs a folding door that is easy to install to solve the above problems. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides a folding door that is easy to install.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A folding door that is easy to install, comprising a door panel,

[0009] The upper end of the door panel is rotatably connected to a slider via a bearing, and the slider is slidably connected to the track;

[0010] The door panels are connected by a folding mechanism, and a ventilation mechanism is provided on the inner side of the middle door panel;

[0011] The folding mechanism comprises a connecting piece, a handle and a connecting device. The connecting piece is connected to the adjacent door panel through the connecting device, and the handle is fixedly connected to the side wall of the connecting piece.

[0012] Furthermore, the connecting device includes a connecting groove, a connecting rod, a circular groove, a round rod and an avoidance groove, and the side wall of the connecting piece is provided with a connecting groove; the side wall of the door panel is fixedly connected with a connecting rod corresponding to the connecting groove; the inner top of the connecting groove is provided with a circular groove; the end of the connecting rod is fixedly connected with the round rod; and the side wall of the connecting groove is provided with an avoidance groove.

[0013] Furthermore, the round rod corresponds to the size of the round groove.

[0014] Furthermore, the length of the avoidance groove corresponds to that of the connecting rod.

[0015] Furthermore, the ventilation mechanism includes a slide groove, a window panel, a clamping device and a window, a slide groove is provided on the inner side of the middle door panel; a window is provided on the side wall of the slide groove; a window panel is provided on the inner side of the slide groove, and the window panel slides in contact with the inner wall of the slide groove; the clamping device is provided on the upper side of the slide groove.

[0016] Furthermore, the windows are symmetrically arranged on both sides of the slide groove.

[0017] Furthermore, the window is communicated with the slide groove.

[0018] Furthermore, the clamping device includes an insertion rod, an inclined block, a clamping block, a clamping slot, a side panel, a spring and a handle. The upper end of the window panel is fixedly connected to the insertion rod, the upper end of the insertion rod is fixedly connected to the inclined block, a clamping slot is provided at the top of the slide groove, a clamping block is provided on the inside of the clamping slot, and the clamping block slides in contact with the inner wall of the clamping slot; the side wall of the clamping block is fixedly connected to two side panels; one end of the spring is fixedly connected to the side panel, and the other end of the spring is fixedly connected to the inner wall of the clamping slot; the side wall of the clamping block is fixedly connected to the handle.

[0019] Furthermore, the lower side of the clamping block is provided with an inclined surface corresponding to the inclined block.

[0020] Furthermore, the side panels are fixedly connected to both sides of the clamping block in a bilaterally symmetrical manner.

[0021] Compared with the prior art, the present invention has the following beneficial effects: the operator can quickly connect the connecting piece and the door panel through the connecting piece, which is convenient for installation and improves the installation speed of the folding door; the connecting piece is driven forward by pulling the handle, and the connecting piece drives the adjacent door panels to rotate around the slider and move closer to each other through the connecting device, so that the door panels are folded up, and the space occupied by the door panels is saved while opening the door; the ventilation mechanism can realize air circulation when a certain privacy needs to be maintained, thereby improving the indoor air quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be derived from these drawings without inventive effort.

[0023] Figure 1 The utility model is a three-dimensional folding door that is easy to install Figure 1 ;

[0024] Figure 2 This is a front view of a folding door that is easy to install according to the utility model;

[0025] Figure 3 The utility model is a three-dimensional folding door that is easy to install Figure 2 ;

[0026] Figure 4 for Figure 3 Enlarged view of point B in the middle;

[0027] Figure 5 To follow Figure 2 AA direction cross-sectional view;

[0028] Figure 6 for Figure 5 Enlarged view of point C in the middle.

[0029] The numbers in the figure represent:

[0030] 10. Track; 11. Door panel; 12. Slider; 2. Folding mechanism; 21. Connector; 22. Handle; 23. Connecting device; 231. Connecting groove; 232. Connecting rod; 233. Round groove; 234. Round rod; 235. Avoidance groove; 3. Ventilation mechanism; 31. Slide; 32. Window panel; 33. Clamping device; 34. Window; 331. Insert rod; 332. Oblique block; 333. Clamping block; 334. Clamping groove; 335. Side panel; 336. Spring; 337. Handle. DETAILED DESCRIPTION

[0031] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0032] The terms “left,” “right,” “front,” “back,” “up,” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0033] Example 1: In some embodiments, please refer to the accompanying drawings of the specification. Figures 1-6 A folding door that is easy to install, comprising a door panel 11,

[0034] The upper end of the door panel 11 is rotatably connected to a slider 12 via a bearing, and the slider 12 is slidably connected to the track 10;

[0035] The door panels 11 are connected by a folding mechanism 2, and a ventilation mechanism 3 is provided on the inner side of the middle door panel 11;

[0036] The folding mechanism 2 includes a connecting member 21 , a handle 22 and a connecting device 23 . The connecting member 21 is connected to the adjacent door panel 11 via the connecting device 23 . The handle 22 is fixedly connected to the side wall of the connecting member 21 .

[0037] In the present invention, the operator realizes a quick connection between the connecting member 21 and the door panel 11 through the connecting device 23, which is convenient for installation and improves the installation speed of the folding door; the handle 22 is pulled to drive the connecting member 21 to move forward, and the connecting member 21 drives the adjacent door panels 11 to rotate around the slider 12 and move closer to each other through the connecting device 23, so that the door panels 11 are folded up, and the space occupied by the door panels 11 is saved while opening the door; the ventilation mechanism 3 can realize air circulation when a certain privacy needs to be maintained, thereby improving the indoor air quality.

[0038] Example 2: In some embodiments, please refer to the accompanying drawings of the specification. Figures 1-6 The connecting device 23 includes a connecting groove 231, a connecting rod 232, a circular groove 233, a circular rod 234 and an avoidance groove 235. The side wall of the connecting member 21 is provided with a connecting groove 231; the side wall of the door panel 11 is fixedly connected with a connecting rod 232 corresponding to the connecting groove 231; the inner top of the connecting groove 231 is provided with a circular groove 233; the end of the connecting rod 232 is fixedly connected with a round rod 234 corresponding to the size of the circular groove 233; the side wall of the connecting groove 231 is provided with an avoidance groove 235, and the length of the avoidance groove 235 corresponds to that of the connecting rod 232.

[0039] The utility model discloses, the operator installs the folding door, only needs to connect the connecting rod 232 with the inboard of connecting groove 231 in the alignment and grafting, again the round bar 234 with the inboard of round groove 233 in the alignment and grafting, realize the connection of connecting piece 21 and door board 11, finally through the sliding block 12 connects door board 11 with track 10, convenient to install, improve the efficiency of installing folding door, when needing to open the door, pull handle 22 and drive connecting piece 21 to move to the forward side, simultaneously, connecting piece 21 drives adjacent door board 11 to rotate around the sliding block 12 through the round bar 234, simultaneously, connecting rod 232 rotates to the inboard of avoiding groove 235, make door board 11 between each other and draw close, open the door and save the space of door board 11 occupation simultaneously.

[0040] Example three: in some embodiments, please refer to the description of the attached drawings Figures 1-6 , the ventilation mechanism 3 includes the sliding slot 31, the window board 32, the clamping device 33 and the window 34, and the inboard of the door board 11 in the middle is provided with the sliding slot 31;The sidewall of sliding slot 31 is provided with window 34 and is symmetrical in front and back, and the window 34 is communicated with the sliding slot 31;The inboard of sliding slot 31 is provided with window board 32, and the window board 32 is slid with the inner wall of sliding slot 31;The clamping device 33 is arranged on the upper side of sliding slot 31;

[0041] The clamping device 33 includes the insertion rod 331, the inclined block 332, the clamping block 333, the clamping groove 334, the side plate 335, the spring 336 and the handle 337, and the insertion rod 331 is fixedly connected to the upper end of window board 32, the inclined block 332 is fixedly connected to the upper end of insertion rod 331, the clamping groove 334 is arranged in the top of sliding slot 31, the clamping block 333 is arranged in the inboard of clamping groove 334, the inclined surface corresponding to the inclined block 332 is arranged in the lower side of clamping block 333, and the clamping block 333 is slid with the inner wall of clamping groove 334;Two side plates 335 are fixedly connected to the sidewall of clamping block 333 and are symmetrical left and right;One end of spring 336 is fixedly connected with side plate 335, and the other end of spring 336 is fixedly connected with the inner wall of clamping groove 334;The handle 337 is fixedly connected to the sidewall of clamping block 333.

[0042] When the cam 333 is in the unlocked position, the spring 336 is pulled so that the cam 333 can be unlocked and the locking cam 333 is unlocked, and the cam 333 is unlocked. When ventilation is needed, the block 333 is pulled by the handle 337 to drive the side panel 335 to move backward; the spring 336 is stretched, the inclined block 332 moves downward, the upper end of the inclined block 332 is misaligned with the lower end of the block 333 and the fixation of the window panel 32 is released, and the window panel 32 slides downward along the slide groove 31 to make way for the window 34, and the handle 337 is released. The spring 336 drives the side panel 335 to drive the block 333 and the handle 337 to reset.

[0043] In the present invention, by pulling the handle 337, the connection between the inclined block 332 and the locking block 333 is released and the lock of the window panel 32 is released, so that the window panel 32 gives way to the window 34. When the folding door needs to be closed to maintain a certain degree of privacy, air circulation can be achieved to keep the air fresh.

[0044] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A folding door that is easy to install, comprising a door panel (11), characterized in that: The upper end of the door panel (11) is rotatably connected to a slider (12) via a bearing, and the slider (12) is slidably connected to the track (10); The door panels (11) are connected by a folding mechanism (2), and a ventilation mechanism (3) is provided on the inner side of the door panel (11) located in the middle; The folding mechanism (2) comprises a connecting member (21), a handle (22) and a connecting device (23); the connecting member (21) is connected to an adjacent door panel (11) via the connecting device (23); and the handle (22) is fixedly connected to a side wall of the connecting member (21).

2. The folding door that is easy to install according to claim 1, characterized in that: The connecting device (23) comprises a connecting groove (231), a connecting rod (232), a circular groove (233), a round rod (234) and an avoidance groove (235); the side wall of the connecting member (21) is provided with a connecting groove (231); the side wall of the door panel (11) is fixedly connected with a connecting rod (232) corresponding to the connecting groove (231); the inner top of the connecting groove (231) is provided with a circular groove (233); the end of the connecting rod (232) is fixedly connected with the round rod (234); and the side wall of the connecting groove (231) is provided with an avoidance groove (235).

3. The folding door that is easy to install according to claim 2, characterized in that: The round rod (234) corresponds in size to the round groove (233).

4. The folding door that is easy to install according to claim 3, characterized in that: The length of the avoidance groove (235) corresponds to that of the connecting rod (232).

5. The folding door that is easy to install according to claim 4, characterized in that: The ventilation mechanism (3) comprises a slide groove (31), a window plate (32), a clamping device (33) and a window (34); the slide groove (31) is provided on the inner side of the door panel (11) in the middle; the window (34) is provided on the side wall of the slide groove (31); the window plate (32) is provided on the inner side of the slide groove (31), and the window plate (32) slides in contact with the inner wall of the slide groove (31); and the clamping device (33) is provided on the upper side of the slide groove (31).

6. The folding door that is easy to install according to claim 5, characterized in that: The windows (34) are symmetrically arranged on both sides of the slide groove (31).

7. The folding door that is easy to install according to claim 6, characterized in that: The window (34) is communicated with the chute (31).

8. The folding door that is easy to install according to claim 7, characterized in that: The clamping device (33) comprises an inserting rod (331), an inclined block (332), a clamping block (333), a clamping slot (334), a side plate (335), a spring (336) and a handle (337); the upper end of the window plate (32) is fixedly connected to the inserting rod (331); the upper end of the inserting rod (331) is fixedly connected to the inclined block (332); a clamping slot (334) is provided at the top of the inner side of the sliding groove (31); a clamping block (333) is provided inside the clamping slot (334); the clamping block (333) and the inner wall of the clamping slot (334) are fitted and slid; the side wall of the clamping block (333) is fixedly connected to two side plates (335); one end of the spring (336) is fixedly connected to the side plate (335); the other end of the spring (336) is fixedly connected to the inner wall of the clamping slot (334); and the side wall of the clamping block (333) is fixedly connected to the handle (337).

9. The folding door that is easy to install according to claim 8, characterized in that: The lower side of the clamping block (333) is provided with an inclined surface corresponding to the inclined block (332).

10. The folding door that is easy to install according to claim 9, characterized in that: The side plates (335) are fixedly connected to both sides of the clamping block (333) in a bilaterally symmetrical manner.

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