Hand-cranking out-opening window with dustproof function

Abstract

The utility model relates to a hand-cranking out-opening window with a dustproof function, and belongs to the field of building structures. Comprising a window frame and a window sash, one side of the window sash is hinged to the window frame, a crank handle is arranged at the bottom of the window frame, a dustproof assembly is arranged on the outer side wall of the window sash and comprises a dustproof net, a plurality of clockwork springs, a connecting rod and a winding drum, and the winding drum is fixedly connected with the outer side wall of the window sash; the dustproof net is wound on the periphery of the clockwork spring, the fixed end of the dustproof net is fixedly connected with the clockwork spring, the window frame is provided with a connecting piece corresponding to the dustproof assembly, the winding drum is provided with a limiting strip hole, and the free end of the dustproof net penetrates through the limiting strip hole to be detachably connected with the connecting piece. When the window is opened, dust entering a room is reduced, and the quality of indoor air is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a hand -operated out -opening window with dustproof function belongs to building structure field. BACKGROUND

[0002] The person with rhinitis at home is most worried about the dust in the air, although the screen window is added on the window, but after sweeping the room, it can be found that the ground or the windowsill of the room is covered with dust, and the patient's condition is aggravated. Therefore, a window structure with dustproof function is required.

[0003] Chinese patent (CN206429166U) discloses a dustproof window, and its technical scheme points are that the dustproof window comprises an outer frame, a double-layer glass group arranged in the outer frame and a filter membrane arranged on the inner side of the double-layer glass group, the double-layer glass group comprises an inner glass layer slidably connected with the outer frame and an outer glass layer fixedly connected with the outer frame, air holes are arranged on the inner glass layer and the outer glass layer, and an adjusting knob for pushing the inner glass layer to slide so as to stagger or coincide the air holes on the inner glass layer and the outer glass layer is arranged on the outer frame. The utility model solves the problem that the existing screen window cannot be suitable for various climate conditions in use.

[0004] The above-mentioned patent has the problem that although the filter membrane plays a role in dustproof and haze prevention, only when the air holes on the inner glass layer and the outer glass layer coincide, the dustproof window has the air permeability, and the ventilation effect is poor. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problem that the prior art is overcome, and provides a hand -operated out -opening window with dustproof function, when the window is opened, the dust entering the room is reduced, and the indoor air quality is improved.

[0006] The utility model discloses a hand -operated out -opening window with dustproof function, including window frame and window sash, one side of window sash is hinged with window frame, the bottom of window frame is provided with hand crank, and the outer side wall of window sash is provided with dustproof subassembly, dustproof subassembly includes dust screen, a plurality of clockwork spring, connecting rod and reel, reel is fixedly connected with the outer side wall of window sash, clockwork spring is installed in reel through connecting rod, and both ends of connecting rod are rotatably connected with reel, and dust screen is wound on the periphery of clockwork spring, and the fixed end of dust screen is fixedly connected with clockwork spring, the connecting piece is set up on the window frame corresponding dustproof subassembly, the limiting strip hole is set up on the reel, and the free end of dust screen passes through limiting strip hole and is detachably connected with connecting piece.

[0007] The free end of the dust screen is fixedly provided with a support plate, a plurality of hooks are arranged on the support plate, and the hooks are detachably connected with the connecting piece. The setting of the support plate can increase the structural strength of the free end of the dust screen, so that it is more stable during use and is not easy to be displaced due to wind force or other external force.

[0008] The connecting piece is a plurality of hanging rings.

[0009] The dustproof assembly further comprises dust removal plates, two of which are symmetrically arranged on both sides of the limiting strip hole, and dust removal brushes are uniformly arranged on opposite surfaces of the two dust removal plates.

[0010] The material of the clockwork spring is stainless steel.

[0011] The inner surface of the hanging ring is provided with an anti-skid coating.

[0012] The bottom of the window frame is provided with a telescopic rod corresponding to the sash, the fixed end of the telescopic rod is hinged to the window frame, and the free end of the telescopic rod abuts against the sash.

[0013] The free end of the telescopic rod is provided with a buffer pad.

[0014] Compared with the prior art, the utility model has the advantages of:

[0015] By arranging the dustproof assembly on the outer side wall of the sash, the dust and particulate matters in the outside world can be effectively blocked from entering the room, and the indoor air is kept clean. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a three-dimensional structure schematic diagram of the embodiment 1 of the utility model;

[0017] Figure 2 is a three-dimensional structure schematic diagram of the dustproof net being retracted;

[0018] Figure 3 This is a schematic diagram of the structure when the dust screen is retracted.

[0019] Figure 4 yes Figure 1 A in the middle is an enlarged structural diagram;

[0020] Figure 5 yes Figure 1 Enlarged structural diagram at point B in the middle.

[0021] In the figure: 1. Reel; 2. Dust removal plate; 3. Dustproof net; 4. Window sash; 5. Telescopic rod; 6. Window frame; 7. Hand crank; 8. Connecting rod; 9. Spring; 10. Limiting bar hole; 11. Dust removal brush; 12. Support plate; 13. Hook; 14. Hanging ring. DETAILED DESCRIPTION

[0022] The present invention will be further described below in conjunction with the embodiments:

[0023] Example 1

[0024] like Figures 1 to 5 As shown, the utility model of a hand-cranked outward-opening window with dustproof function includes a window frame 6 and a window sash 4. One side of the window sash 4 is hinged to the window frame 6. A hand crank handle 7 is set at the bottom of the window frame 6. A dustproof component is set on the outer wall of the window sash 4. The dustproof component includes a dustproof net 3, a plurality of springs 9, a connecting rod 8 and a drum 1. The drum 1 is fixed to the outer wall of the window sash 4. The spring 9 is installed in the drum 1 through the connecting rod 8. The material of the spring 9 is stainless steel. The two ends of the connecting rod 8 are rotatably connected to the drum 1. The dustproof net 3 is wound around the outer circumference of the spring 9. Figure 2 and Figure 3 As shown, the fixed end of the dust screen 3 is fixedly connected to the spring 9, and a connecting piece is provided on the window frame 6 corresponding to the dustproof component, and the connecting piece is a plurality of hanging rings 14. A limit bar hole 10 is provided on the reel 1, and the free end of the dust screen 3 passes through the limit bar hole 10 and is detachably connected to the connecting piece. The free end of the dust screen 3 is fixedly provided with a support plate 12, and a plurality of hooks 13 are provided on the support plate 12, and the hooks 13 are detachably connected to the hanging rings 14, as shown in FIG. Figure 5 The inner surface of the hanging ring 14 is provided with an anti-slip coating.

[0025] The dust-proof component also includes a dust removal plate 2, which is symmetrically arranged on both sides of the limit bar hole 10. Dust removal brushes 11 are evenly arranged on the opposite surfaces of the two dust removal plates 2. Figure 4 shown.

[0026] The bottom of the window frame 6 is provided with a telescopic rod 5 corresponding to the window sash 4. Figure 1 As shown, the fixed end of the telescopic rod 5 is hinged to the window frame 6, and the free end of the telescopic rod 5 abuts against the window sash 4. A buffer pad is provided at the free end of the telescopic rod 5.

[0027] Working process: the hook 13 is hung on the ring 14, the window is opened, the dust screen 3 is pulled out immediately, the telescopic rod 5 is rotated to abut the free end of the telescopic rod 5 with the window sash 4, when the window is closed, the telescopic rod 5 is retracted, the window sash 4 is gently pulled, and the window sash 4 can be automatically closed.

[0028] In the utility model, the description of the direction and relative position relation of the structure, such as the description of before, after, left, right, up and down, does not constitute the limitation of the utility model, and is only convenient for description.

Claims

1. A hand-operated out-swinging window with dustproof function, comprising a window frame (6) and a window sash (4), the window sash (4) being hinged to one side of the window frame (6), and a hand crank (7) being arranged at the bottom of the window frame (6), characterized in that, The dustproof assembly is arranged on the outer side wall of the sash (4), and comprises a dust screen (3), a plurality of clockwork springs (9), a connecting rod (8) and a winding drum (1). The winding drum (1) is fixedly connected with the outer side wall of the sash (4), the clockwork spring (9) is installed in the winding drum (1) through the connecting rod (8), the connecting rod (8) is rotatably connected with the winding drum (1) at both ends, the dust screen (3) is wound on the outer periphery of the clockwork spring (9), and the fixed end of the dust screen (3) is fixedly connected with the clockwork spring (9). The connecting member is arranged on the window frame (6) corresponding to the dustproof assembly, the limiting strip hole (10) is arranged on the winding drum (1), the free end of the dust screen (3) penetrates through the limiting strip hole (10) and is detachably connected with the connecting member.

2. The hand-operated, out-swinging window with dustproof function according to claim 1, characterized in that, The free end of the dust screen (3) is fixedly provided with a support plate (12), a plurality of hooks (13) are arranged on the support plate (12), and the hooks (13) are detachably connected with the connecting member.

3. The hand-operated out-swinging window having a dustproof function according to claim 2, wherein The connecting member is a plurality of hanging rings (14).

4. The hand-operated out-swinging window having a dustproof function according to claim 3, wherein The dustproof assembly further comprises dust removal plates (2), and the two dust removal plates (2) are symmetrically arranged on both sides of the limiting strip hole (10). Dust removal brushes (11) are uniformly arranged on the opposite surfaces of the two dust removal plates (2).

5. The hand-operated, out-swinging window with dustproof function according to claim 4, characterized in that, The material of the clockwork spring (9) is stainless steel.

6. The hand-operated, out-swinging window with dustproof function according to claim 5, characterized in that, The inner surface of the hanging ring (14) is provided with an anti-skid coating.

7. The hand-operated, out-swinging window with dustproof function according to any one of claims 1-6, characterized in that, The bottom of the window frame (6) is provided with a telescopic rod (5) corresponding to the sash (4), the fixed end of the telescopic rod (5) is hingedly connected with the window frame (6), and the free end of the telescopic rod (5) abuts against the sash (4).

8. The hand-operated out-swinging window having a dustproof function according to claim 7, wherein The free end of the telescopic rod (5) is provided with a buffer pad.

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