CN216197754U

CN216197754U - Two flat-open screen windows

Info

Publication number: CN216197754U
Application number: CN202122651100.9U
Authority: CN
Inventors: 许晓龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-04-05
Anticipated expiration: 2031-11-02

Abstract

The utility model relates to the technical field of screen windows, in particular to a double-casement screen window. The window frame comprises a window frame, wherein the end part of an inner cavity of the window frame is movably connected with a left window, the end part of the left window is movably connected with a right window, screen windows are arranged on the surfaces of the left window and the right window, locking grooves are formed in the upper surface and the lower surface of the inner cavity of the window frame, which are close to the right window, rotating rods are arranged on the surface of the right window, the end parts of the rotating rods rotate to stretch into the inner part of the right window and are connected with a gear disc, two symmetrical racks are meshed with the outer wall of the gear disc, locking rods are arranged at the end parts of the racks, and the end parts of the locking rods movably stretch out of the inner part of the right window and are matched with the locking grooves. The utility model is convenient to adjust the size of the window frame opening according to the situation, is beneficial to connecting and fixing the top and the bottom of the right window with the window frame, improves the locking effect, avoids the top or the bottom from being easily knocked open, and improves the safety performance.

Description

Two flat-open screen windows

Technical Field

The utility model relates to the technical field of screen windows, in particular to a double-casement screen window.

Background

Summer comes, the mosquito lets the people headache, as long as there is a mosquito at home, you do not want to sleep at night and have a steady feeling, wherein, the screen window has been used for mosquito-proof main means for everybody, the screen window blocks various flight insects, the centre is the net in square grid hole, but present screen window is mostly the monolithic formula, open and shut the difficulty, it is very troublesome to lead to opening ventilative completely, and all adopt single-point world lock to lock the screen window on the market at present, single-point world lock solid fixed effect is poor, if easily open with powerful striking top or bottom, lead to the security low, in view of this, we propose a two flat-open screen window.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a double-side-hung window screen to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides a double-casement window screen, which comprises a window frame, wherein the end part of an inner cavity of the window frame is movably connected with a left window, the end part of the left window is movably connected with a right window, the surfaces of the left window and the right window are respectively provided with a window screen, the upper surface and the lower surface of the inner cavity of the window frame, which are close to the right window, are respectively provided with a locking groove, the surface of the right window, which is close to the end part, is rotatably provided with a rotating rod, the end part of the rotating rod is rotatably extended into the right window and is connected with a gear disc, the outer wall of the gear disc is meshed with two symmetrical racks, the end parts of the racks are respectively provided with a locking rod, and the end parts of the locking rods movably extend out of the right window and are matched with the locking grooves.

When specifically using in this embodiment, at first rotate right window and left window in proper order, make right window tip rotate at left window tip, left window tip rotates in the window frame is inside, conveniently open and close the window frame, when closing right window and left window cooperation, can rotate the locking lever, it rotates inside right window to drive the toothed disc, then make the rack outer wall of two symmetries along toothed disc outer wall up-and-down motion, it stretches out inside the inside insertion locked groove of right window to drive the locking lever tip, be favorable to being connected fixedly between the top and the bottom of right window and the window frame, the security improves.

As a further improvement of the technical scheme, the end part of the rotating rod, far away from the gear disc, is fixedly connected with a rotating disc.

As a further improvement of the technical scheme, a limiting plate is arranged inside the lock groove in a sliding mode, and a limiting spring is fixedly connected between the bottom of the limiting plate and the end portion of the inner cavity of the lock groove.

As a further improvement of the technical scheme, a connecting shaft is fixedly arranged on the outer wall of the left window close to the end part, and the end part of the connecting shaft is movably connected to the end part of the inner cavity of the window frame.

As a further improvement of the technical scheme, a connecting plate is arranged on the outer wall of the connecting shaft, a groove is formed in the connecting plate, and the screen window of the left window is located in the groove.

As a further improvement of the technical scheme, the end part of the left window close to the right window is movably connected with an articulated shaft, the end part of the articulated shaft is connected with an insertion plate, and the insertion plate is inserted into the outer wall of the right window.

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

in this two flat-open screen windows, through rotating right window and left window in proper order, make right window tip rotate at left window tip, left window tip rotates in the window frame is inside, the window frame open-ended size is adjusted according to the circumstances to the convenience, the practicality is stronger, improve the effect that opens and shuts, simultaneously, when closing at right window, make the locking lever tip stretch out inside the right window inserts the locked groove, be favorable to being connected between the top and the bottom of right window and the window frame fixed, improve and pin the effect, avoid top or bottom to bump open easily, the security performance is improved.

Drawings

Fig. 1 is a first schematic view of the overall structure of embodiment 1 of the present invention;

FIG. 2 is a second drawing illustrating the overall structure of embodiment 1 of the present invention;

fig. 3 is a third schematic view of the overall structure of embodiment 1 of the present invention;

FIG. 4 is a partial cutaway view of the right window structure of example 1 of the present invention;

FIG. 5 is a schematic structural diagram of FIG. 4 at A according to embodiment 1 of the present invention;

FIG. 6 is a partial cut-away view of a window frame structure according to example 1 of the present invention;

fig. 7 is an exploded view of the left window and the right window in embodiment 1 of the present invention.

The various reference numbers in the figures mean:

1. a window frame; 10. locking the groove; 11. a limiting plate; 12. a limiting spring; 2. a left window; 21. a connecting shaft; 22. a connecting plate; 23. grooving; 3. a right window; 31. hinging a shaft; 32. inserting plates; 4. a rotating rod; 40. a turntable; 41. a gear plate; 42. a rack; 43. a locking bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-7, this embodiment provides a double-casement window screen, which includes a window frame 1, a left window 2 movably connected to an end portion of an inner cavity of the window frame 1, a right window 3 movably connected to an end portion of the left window 2, screen screens disposed on surfaces of the left window 2 and the right window 3, the screen screens having a structure with a plurality of circular holes formed on a surface thereof, and being capable of ventilating and blocking mosquitoes, and considering that the current screen is difficult to open and close, so that it is troublesome to completely open the window, the right window 3 and the left window 2 can be sequentially rotated, so that an end portion of the right window 3 is rotated at an end portion of the left window 2 to expose a right side of the window frame 1, and then the end portion of the left window 2 can be continuously rotated inside the window frame 1 to open the left window 2, so as to adjust the size of the opening of the window frame 1 according to circumstances, the practicability is stronger, and the opening and closing effects are improved, lock grooves 10 are formed on upper and lower surfaces of the inner cavity of the window frame 1, and the right window 3 are rotatably disposed with rotating

rods

4, 4 tip rotations of bull stick stretch into right window 3 inside, and be connected with toothed disc 41, toothed disc 41 outer wall meshing has the rack 42 of two symmetries, the rack 42 tip all is equipped with locking lever 43, locking lever 43 tip activity is stretched out right window 3 inside, and with locked groove 10 looks adaptation, locking lever 43 can be rotated, it rotates inside right window 3 to drive toothed disc 41, then make the rack 42 outer wall of two symmetries along toothed disc 41 outer wall up-and-down motion, drive locking lever 43 tip up-and-down motion, when convenient right window 3 is closed, make locking lever 43 tip stretch out right window 3 inside and insert locked groove 10 inside, be favorable to being connected fixedly between top and the bottom of right window 3 and window frame 1, improve and pin the effect, avoid top or bottom to knock off easily, improve the security performance.

In this embodiment when specifically using, at first rotate right window 3 and left window 2 in proper order, make 3 tip rotations of right window 2 tip at left window, 2 tip rotations of left window are in 1 inside rotations of window frame, conveniently open and close window frame 1, when closing in the cooperation of right window 3 and left window 2, can rotate locking lever 43, it rotates inside 3 right windows to drive toothed disc 41, then make the rack 42 outer wall of two symmetries along the up-and-down motion of toothed disc 41 outer wall, it stretches out inside 3 inside insertion locked grooves 10 of right window to drive locking lever 43 tip, be favorable to being connected fixedly between top and the bottom of right window 3 and window frame 1, the security is improved.

In order to make the rotating rod 4 rotate more easily and conveniently, the end part of the rotating rod 4 far away from the gear disc 41 is fixedly connected with the rotating disc 40, the outer wall of the rotating disc 40 is provided with a rubber pad, the abrasion resistance and corrosion resistance performance are good, and the friction force between the rotating disc 40 and the palm of the hand can be improved, so that the rotating rod 4 is driven to rotate inside the right window 3 more easily and conveniently when the rotating disc 40 is held.

In order to avoid the dust to block the locked groove 10, a limiting plate 11 is arranged inside the locked groove 10 in a sliding mode, a limiting spring 12 is fixedly connected between the bottom of the limiting plate 11 and the end portion of the inner cavity of the locked groove 10, when the right window 3 is opened, the locked groove 10 is directly exposed outside, the dust is easily blocked, and the subsequent locking rod 43 is affected to insert and establish locking for a long time, therefore, when the locking rod 43 is fixed and fixed, the top of the limiting plate 11 and the top of the locked groove 10 are located on the same horizontal plane, the limiting plate 11 is enabled to be limited to shield the top of the locked groove 10, the dust is prevented from falling into the locked groove, the service life is prolonged, when the locking rod 43 is inserted, the end portion of the locking rod 43 extrudes the limiting plate 11 to slide downwards, the limiting spring 12 is compressed, when the limiting plate 11 is lifted, the elastic force of the limiting spring 12 restores the position, and the structural integrity is guaranteed.

In order to ensure the rotation of the left window 2, the outer wall of the end part of the left window 2 is fixedly provided with a connecting shaft 21, the end part of the connecting shaft 21 is movably connected with the end part of the inner cavity of the window frame 1, and the connecting shaft 21 can be driven to rotate on the inner wall of the window frame 1 when the left window 2 is rotated, so that the structural integrity is ensured.

In order to make the structure more compact, the outer wall of the connecting shaft 21 is provided with a connecting plate 22, a slot 23 is formed in the connecting plate 22, the screen window of the left window 2 is positioned in the slot 23, and the screen window of the left window 2 can be limited, so that the connecting plate 22 is fixedly connected with the left window 2, and the structure is more compact.

In order to ensure the movement of the right window 3, the end part of the left window 2 close to the right window 3 is movably connected with a hinged shaft 31, the end part of the hinged shaft 31 is connected with an inserting plate 32, the inserting plate 32 is inserted on the outer wall of the right window 3, and when the end part of the right window 3 rotates at the end part of the left window 2, the inserting plate 32 is fixedly connected, so that the hinged shaft 31 rotates on the outer wall of the left window 2, and the structural integrity is ensured.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a two flat-open screen windows, includes window frame (1), its characterized in that: the window frame (1) inner chamber tip swing joint has left window (2), left side window (2) tip swing joint has right window (3), left side window (2) and right window (3) surface all are equipped with the screen window, locked groove (10) have all been seted up to the inner chamber upper and lower surface that window frame (1) is close to right window (3), right side window (3) are close to the surface rotation of tip and are equipped with bull stick (4), bull stick (4) tip rotates and stretches into inside right window (3), and is connected with toothed disc (41), toothed disc (41) outer wall meshing has two symmetrical rack (42), rack (42) tip all is equipped with locking lever (43), locking lever (43) tip activity is stretched out inside right side window (3), and with locked groove (10) looks adaptation.

2. The double casement screen window according to claim 1, wherein: the end part of the rotating rod (4) far away from the gear disc (41) is fixedly connected with a rotating disc (40).

3. The double casement screen window according to claim 1, wherein: a limiting plate (11) is arranged inside the lock groove (10) in a sliding mode, and a limiting spring (12) is fixedly connected between the bottom of the limiting plate (11) and the end portion of the inner cavity of the lock groove (10).

4. The double casement screen window according to claim 1, wherein: the outer wall of the left window (2) close to the end is fixedly provided with a connecting shaft (21), and the end of the connecting shaft (21) is movably connected with the end of the inner cavity of the window frame (1).

5. The double casement screen window according to claim 4, wherein: the outer wall of the connecting shaft (21) is provided with a connecting plate (22), a slot (23) is formed in the connecting plate (22), and the screen window of the left window (2) is located in the slot (23).

6. The double casement screen window according to claim 1, wherein: left side window (2) are close to the tip swing joint of right side window (3) has articulated shaft (31), articulated shaft (31) end connection has picture peg (32), picture peg (32) are inserted and are established right side window (3) outer wall.