A door and window with controllable angle adjustment and convenient opening, closing and locking

Abstract

The present invention discloses a door and window with controllable adjustable angle and convenient opening, closing and locking in the field of door and window technology, comprising a door and window frame, a movable connecting frame is arranged on the inner side of the door and window frame, a gauze is arranged on the outer wall of the movable connecting frame, a pull plate is arranged on the left end outer wall of the leftmost group of movable connecting frames, a bearing seat is arranged at the connection between the movable connecting frame and the gauze, a volute spring is arranged at the connection between the movable connecting frame and the bearing seat, a limiting protrusion is arranged at the bottom of the inner cavity of the door and window frame, and sliding blocks are arranged on the outer walls of the left and right sides of the bottom of the pull plate. The movable connecting frame and the gauze are connected by a movable shaft and a volute spring and are arranged on the bearing seat, so that the gauze can be adjusted at more angles, and the pull plate that drives the gauze to move is clamped and fixed in the inner wall of the door and window frame. The overall closing and fixing of the door and window frame can be conveniently realized through the linked mechanical mechanism, and the overall appearance is more beautiful and convenient to use.

Description

Technical Field

[0001] The invention relates to the technical field of doors and windows, and in particular to a door and window which can be adjusted in angle and is convenient to open, close and lock. Background Art

[0002] In the process of using doors and windows in the prior art, folding screens are generally installed in the doors and windows. The folding screens in the prior art have fixed bending angles, so that the screens cannot be fully opened and closed, and the size of the screens in the doors and windows cannot be conveniently adjusted. After the screens are opened and closed, the angles are fixed and cannot be conveniently adjusted. Then, the pull plate in the door and window frame that drives the screen to move cannot be quickly fixed in the inner wall of the door and window frame when in use. When fixing, the traditional lock method affects the external appearance, is inconvenient to operate, and is also damaged. To this end, we propose a door and window with controllable adjustable angles and easy opening and closing and locking. Summary of the invention

[0003] The object of the present invention is to provide a door and window with controllable adjustable angle and convenient opening, closing and locking, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical scheme: a door and window with controllable adjustable angle and convenient opening and closing locking, comprising a door and window frame, a movable connecting frame is arranged on the inner side of the door and window frame, a gauze is arranged on the outer wall of the movable connecting frame, a pull plate is arranged on the left end outer wall of the leftmost group of movable connecting frames, a bearing seat is arranged at the connection between the movable connecting frame and the gauze, a volute spring is arranged at the connection between the movable connecting frame and the bearing seat, a limiting protrusion is arranged at the bottom of the inner cavity of the door and window frame, sliding blocks are arranged on the left and right outer walls of the bottom of the pull plate, limiting sliding gaskets are arranged on the left and right outer walls of the door and window frame, a limiting piece is arranged on the outer wall of the sliding block, a through groove is arranged on the opposite end surface of the door and window frame and the pull plate, magnetic suction plates and buffer cotton pads are arranged on the outer walls of both sides of the through groove respectively, a positioning baffle is fixedly arranged on the outer wall of the through groove, a fixed gasket is arranged on the left outer wall of the pull plate, a cavity is arranged at the connection between the fixed gasket and the pull plate, and a locking device is arranged on the inner side of the cavity, and the top of the locking device is movably connected to a push rod.

[0005] Furthermore, the locking device includes an inner shell body connected to the outer wall of the fixed gasket, a movable block is arranged in the inner cavity of the inner shell body, a slide is arranged on the outer wall of the movable block, a positioning shaft rod is movably arranged on the outer wall on the other side of the movable block, and the positioning shaft rod is movably connected to the positioning buckle, and a pin shaft is arranged at the connection between the positioning shaft rod and the positioning buckle.

[0006] Furthermore, a groove is provided at the connection between the bearing seat and the movable connecting frame, the movable connecting frame is provided on the outer wall of the movable shaft on the inner wall of the groove, and the rotation angle of the movable connecting frame is 0° to 180°.

[0007] Furthermore, limit sliders are arranged on the upper and lower outer walls of the bearing seat, and the limit sliders of two adjacent groups of bearing seats are arranged alternately up and down.

[0008] Furthermore, the inner walls on both upper and lower sides of the door and window frame are provided with limiting protrusions, and the connection between the limiting sliding gasket and the door and window frame is provided with limiting sliding grooves matching the limiting protrusions.

[0009] Furthermore, the movable block is a triangular block plate, and a protrusion is provided at the connection between the positioning shaft and the movable block.

[0010] Furthermore, positioning slide blocks are provided on both the front and rear outer walls of the positioning shaft, and positioning grooves matching the positioning slide blocks are provided on both the front and rear inner walls of the inner shell, and two sets of connecting rods are provided on the outer wall of the positioning shaft through a spiral spring.

[0011] Furthermore, a dovetail-shaped slider is arranged on the end surface of the slide plate close to the inner wall of the inner shell, and a slide rail matching the dovetail-shaped slider is arranged on the inner wall of the inner shell.

[0012] Compared with the prior art, the beneficial effects of the present invention are: the screen and the movable connecting frame of the present invention adopt a new connection method, instead of the traditional connection method of the screen and the movable connecting frame using a snap connection, the movable connecting frame and the screen are now connected by a movable shaft and a spiral spring and are arranged on the bearing seat, so that the screen can be adjusted at more angles, and when closed, the screen can be automatically reset by the spiral spring and will not be staggered with each other, so it can be easily closed, and then a locking device is provided, through which the pull plate that drives the screen to move can be clamped and fixed in the inner wall of the door and window frame, and the overall closing and fixing of the door and window frame can be conveniently realized through the linked mechanical mechanism, which is more beautiful and convenient to use as a whole. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the present invention;

[0014] Figure 2 It is a schematic diagram of the bearing seat structure of the present invention;

[0015] Figure 3 This is a schematic diagram of the structure of the movable connecting frame of the present invention;

[0016] Figure 4 This is a schematic diagram of the connection structure between the pull plate and the door and window frame of the present invention;

[0017] Figure 5 This is a schematic diagram of the inner side wall structure of the door and window frame of the present invention;

[0018] Figure 6 This is a schematic diagram of the structure of the outer side wall of the pull plate of the present invention;

[0019] Figure 7 This is a schematic diagram of the structure of the fixed gasket of the present invention;

[0020] Figure 8 It is a schematic diagram of the structure of the locking device of the present invention.

[0021] In the figure: 1. door and window frame; 2. movable connecting frame; 3. screen; 4. pull plate; 5. bearing seat; 6. scroll spring; 7. limit plate; 8. limit sliding gasket; 9. limit convex block; 10. sliding block; 11. through groove; 12. magnetic suction plate; 13. cushioning cotton pad; 14. positioning baffle; 15. fixed gasket; 16. locking device; 161. inner shell; 162. movable block; 163. slide plate; 164. positioning shaft rod; 165. positioning buckle ring; 17. push rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] See also Figure 1-8The present invention provides a technical solution: a door and window with controllable adjustable angle and convenient opening and closing and locking, comprising a door and window frame 1, a movable connecting frame 2 is arranged on the inner side of the door and window frame 1, a screen 3 is arranged on the outer wall of the movable connecting frame 2, a pull plate 4 is arranged on the left end outer wall of the leftmost group of movable connecting frames 2, a bearing seat 5 is arranged at the connection between the movable connecting frame 2 and the screen 3, and a volute spring 6 is arranged at the connection between the movable connecting frame 2 and the bearing seat 5, the pull plate 4 can slide within a limited position on the inner side of the door and window frame 1, the pull plate 4 drives the movable connecting frame 2 to open and close during the pulling process, the screen 3 can be driven to open and close during the opening and closing process of the movable connecting frame 2, and when the screen 3 is closed, the volute spring 6 can realize angle reset, so that the screen 3 can be closed and overlapped together, a limiting protrusion 9 is arranged at the bottom of the inner cavity of the door and window frame 1, the limiting protrusion 9 can limit the movable pull plate 4, and the sliding blocks 10 are arranged on the left and right outer walls of the bottom of the pull plate 4 , the left and right outer walls of the door and window frame 1 are both provided with limiting sliding gaskets 8, the outer wall of the sliding block 10 is provided with a limiting piece 7, a guide wire group is provided on the top of the sliding block 10 and on the inner side of the limiting piece 7, and the guide wire group is fixed in the inner wall of the door and window frame 1, and the door and window frame 1 is provided with a through groove 11 on the opposite end surface of the pull plate 4, and a magnetic suction plate 12 and a buffer cotton pad 13 are respectively provided on the outer walls of the through groove 11. A positioning baffle 14 is fixedly provided on the outer wall of the through groove 11, and a magnetic suction plate 12 and a buffer cotton pad 13 are also provided on the outer wall of the pull plate 4, so that after the pull plate 4 moves, when the pull plate 4 is closed on the inner wall of the door and window frame 1, it can have good adsorption. After closing, the pull plate 4 will not be easily opened without force. A fixed gasket 15 is provided on the left outer wall of the pull plate 4, and a cavity is provided at the connection between the fixed gasket 15 and the pull plate 4, and a locking device 16 is provided on the inner side of the cavity, and a push rod 17 is movably connected to the top of the locking device 16.

[0024] See also Figure 8 The lock device 16 includes an inner shell 161 connected to the outer wall of the fixed gasket 15, a movable block 162 is arranged in the inner cavity of the inner shell 161, a slide plate 163 is arranged on the outer wall of the movable block 162, a positioning shaft 164 is movably arranged on the outer wall of the other side of the movable block 162, and the positioning shaft 164 is movably connected to the positioning buckle 165, and a pin is arranged at the connection between the positioning shaft 164 and the positioning buckle 165, so that after the pull plate 4 is attached to the inner wall of the door and window frame 1, the lock device 16 can be locked by the lock. The device 16 can be fixedly installed, and by pushing the push rod 17, the push rod 17 can drive the movable block 162 and the slide plate 163 to slide within the inner cavity of the inner shell 161, and then the push rod 17 drives the movable block 162 to cooperate with the positioning shaft rod 164 to move, so that the positioning shaft rod 164 can drive the positioning buckle 165 to flip, and then the positioning buckle 165 can be engaged in the fixed gasket 15 and the through groove 11, which can play a positioning engagement phenomenon, so that the pull plate 4 is fixed;

[0025] See also Figure 2 and Figure 3 A groove is provided at the connection between the bearing seat 5 and the movable connecting frame 2, and the movable connecting frame 2 is provided on the outer wall of the movable shaft on the inner wall of the groove, and the rotation angle of the movable connecting frame 2 is 0° to 180°. During the rotational movement of the bearing seat 5 and the movable connecting frame 2, the angle at the connection between the bearing seat 5 and the movable connecting frame 2 is set to 0° to 180°, so as to adjust the overall spacing of the movable connecting frame 2, and then adjust the size of the open cross-section of the gauze 3;

[0026] See also Figure 1 , the upper and lower outer walls of the bearing seat 5 are provided with limit sliders, and the upper and lower limit sliders of the two adjacent groups of bearing seats 5 are staggered up and down, the limit sliders can slide within the inner wall of the door and window frame 1, and the upper and lower limit sliders of the bearing seat 5 are staggered, so that the movable connecting frame 2 can be better closed together when opening and closing;

[0027] Please refer again Figure 3 , the inner walls of the upper and lower sides of the door and window frame 1 are provided with limit protrusions, and the connection between the limit sliding gasket 8 and the door and window frame 1 is provided with a limit sliding groove matching the limit protrusions. The limit sliding gasket 8 can effectively protect the friction between the contact end surface of the door and window frame 1 and the pull plate 4, and play the role of limiting the movement of the pull plate 4;

[0028] Please refer again Figure 8 The movable block 162 is a triangular block plate, and a protrusion is provided at the connection between the positioning shaft rod 164 and the movable block 162. The movable block 162 can cooperate with the positioning shaft rod 164 during the movement, so that the positioning shaft rod 164 can drive the positioning buckle 165 to rotate and engage in the inner wall of the door and window frame 1;

[0029] Please refer again Figure 8 The front and rear outer walls of the positioning shaft 164 are both provided with positioning sliders, and the front and rear inner walls of the inner shell 161 are both provided with positioning grooves matching the positioning sliders. The outer wall of the positioning shaft 164 is provided with two sets of connecting rods through a spiral spring, and the positioning sliders are limitedly slid in the positioning grooves, so that the positioning shaft 164 can be limitedly slid therein, and then the connecting rods can conveniently push it to limit and slide;

[0030] Please refer again Figure 8 A dovetail slider is arranged on the end face of the slide plate 163 close to the inner wall of the inner shell 161 , and a slide rail matching the dovetail slider is arranged on the inner wall of the inner shell 161 , so that the slide plate 163 can slide within a limited position in the inner cavity of the inner shell 161 .

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A door and window with controllable angle adjustment and convenient opening, closing and locking, comprising a door and window frame (1), characterized in that: A movable connecting frame (2) is arranged on the inner side of the door and window frame (1), a screen (3) is arranged on the outer wall of the movable connecting frame (2), a pull plate (4) is arranged on the left end outer wall of the leftmost group of movable connecting frames (2), a bearing seat (5) is arranged at the connection between the movable connecting frame (2) and the screen (3), a volute spring (6) is arranged at the connection between the movable connecting frame (2) and the bearing seat (5), a limiting protrusion (9) is arranged at the bottom of the inner cavity of the door and window frame (1), sliding blocks (10) are arranged on the left and right outer walls of the bottom of the pull plate (4), and limiting sliding blocks (10) are arranged on the left and right outer walls of the door and window frame (1). A movable gasket (8), a limit plate (7) is arranged on the outer wall of the sliding block (10), a through groove (11) is arranged on the opposite end faces of the door and window frame (1) and the pull plate (4), a magnetic suction plate (12) and a buffer cotton pad (13) are arranged on the outer walls of both sides of the through groove (11), a positioning baffle (14) is fixedly arranged on the outer wall of the through groove (11), a fixed gasket (15) is arranged on the left outer wall of the pull plate (4), a cavity is arranged at the connection between the fixed gasket (15) and the pull plate (4), and a locking device (16) is arranged on the inner side of the cavity, and the top of the locking device (16) is movably connected to a push rod (17); The locking device (16) comprises an inner shell (161) connected to the outer wall of the fixed gasket (15); a movable block (162) is arranged in the inner cavity of the inner shell (161); a slide plate (163) is arranged on the outer wall of the movable block (162); a positioning shaft (164) is movably arranged on the outer wall of the other side of the movable block (162); the positioning shaft (164) is movably connected to the positioning buckle (165); and a pin is arranged at the connection between the positioning shaft (164) and the positioning buckle (165); The movable block (162) is a triangular block plate, and a protrusion is provided at the connection between the positioning shaft rod (164) and the movable block (162); The front and rear outer walls of the positioning shaft rod (164) are both provided with positioning slide blocks, and the front and rear inner walls of the inner shell (161) are both provided with positioning grooves matching the positioning slide blocks, and the outer wall of the positioning shaft rod (164) is provided with two sets of connecting rods via a spiral spring; A dovetail-shaped sliding block is arranged on the end surface of the sliding block (163) close to the inner wall of the inner shell (161), and a sliding rail matching the dovetail-shaped sliding block is arranged on the inner wall of the inner shell (161).

2. A door and window with controllable angle adjustment and convenient opening and closing and locking according to claim 1, characterized in that: A groove is provided at the connection between the bearing seat (5) and the movable connecting frame (2), the movable connecting frame (2) is arranged on the outer wall of the movable shaft on the inner wall of the groove, and the rotation angle of the movable connecting frame (2) is 0° to 180°.

3. A door and window with controllable angle adjustment and convenient opening and closing and locking according to claim 1, characterized in that: Limiting slide blocks are arranged on the upper and lower outer walls of the bearing seats (5), and the upper limiting slide blocks of two adjacent groups of bearing seats (5) are arranged alternately up and down.

4. A door and window with controllable angle adjustment and convenient opening, closing and locking according to claim 1, characterized in that: Limiting protrusions are provided on the inner walls on both the upper and lower sides of the door and window frame (1), and limiting sliding grooves matching the limiting protrusions are provided at the connection between the limiting sliding gasket (8) and the door and window frame (1).

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