CN215718102U

CN215718102U - Plastic window frame with high wind pressure resistance

Info

Publication number: CN215718102U
Application number: CN202121183940.0U
Authority: CN
Inventors: 金永康
Original assignee: Changshu Baiyun Hardware Plastics Co ltd
Current assignee: Changshu Baiyun Hardware Plastics Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2022-02-01
Anticipated expiration: 2031-05-31

Abstract

The utility model provides a plastic window frame with high wind pressure resistance strength, and relates to the field of wind-resistant plastic window frames. This plastics window frame that anti-wind compressive strength is high, including the window frame, the inboard inside casing that is connected with of window frame rotates, the cavity has been seted up to the window frame bottom, the inside regulating assembly that is equipped with of cavity, window frame one side is equipped with seal assembly, regulating assembly includes the lead screw, the lead screw sets up inside the cavity, the lead screw changes with the cavity inner wall and is connected, the lead screw both ends all are equipped with removes the seat, and this plastics window frame that anti-wind compressive strength is high is connected with the dwang through the universal joint between connecting plate and the inside casing to make the inside casing open, because the worm wheel has the effect of locking with the worm meshing, avoided acutely closing the inside casing because of the strong wind condition, thereby strengthened the anti-wind effect of inside casing.

Description

Plastic window frame with high wind pressure resistance

Technical Field

The utility model relates to a plastic window frame, in particular to a plastic window frame with high wind pressure resistance strength, and belongs to the technical field of wind-resistant plastic window frames.

Background

The window is an important component of a building, is one of necessary facilities in the building where people live, plays the roles of lighting, ventilation, heat preservation and the like and provides a visual field for people to use; at present, with the continuous improvement of living standard of people, the window installed on the house where people live is various in form, and the form that mainly includes is push-pull window and hinge overhanging type window.

In the prior art, a large friction force exists between a window sash and a window frame, so that a rotated window is fixed at a certain position. However, the window is stable in the mode, when wind power is large, the window is often stable and unstable and rotates, so that the window sash is violently closed, glass is easy to break, meanwhile, a gap exists between the window frame and the bottom of the window sash, sealing is often insufficient, wind easily enters from the gap, indoor temperature is reduced, and meanwhile rainwater easily enters into the gap to wet the indoor space, so that user experience is affected.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The present invention is directed to a plastic window frame with high wind pressure resistance, which solves the above problems, and provides a plastic window frame with high wind pressure resistance, so as to solve the problem in the prior art that a large friction force exists between a window sash and a window frame, thereby stabilizing a rotated window at a certain position. However, through this kind of mode window that stabilizes, when wind-force is great, the window often stabilizes unstably and takes place to rotate to make the casement acutely close, thereby lead to glass easily to be broken, when closing simultaneously, there is the clearance between window frame and the casement bottom, lead to sealed often not enough, make wind easily follow the clearance and get into, thereby lead to indoor temperature to descend, thereby the rainwater easily gets into and drenches indoor, influences user experience's problem simultaneously.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a plastic window frame with high wind pressure resistance strength comprises a window frame, wherein an inner frame is rotatably connected to the inner side of the window frame, a cavity is formed in the bottom of the window frame, an adjusting assembly is arranged in the cavity, and a sealing assembly is arranged on one side of the window frame;

the adjusting part comprises a screw rod, the screw rod is arranged inside the cavity, the screw rod is connected with the inner wall of the cavity in a rotating mode, the two ends of the screw rod are respectively provided with a moving seat, the moving seat is movably connected with the screw rod, a worm wheel is fixedly connected to the outer side of the screw rod, the bottom of the worm wheel is meshed with a worm, the worm penetrates through the window frame and extends to the outer side of the window frame, the window frame is connected with the worm in a meshed mode, a connecting plate is fixedly connected to the bottom of the moving seat, a rotating rod is arranged between the connecting plate and the inner frame, and the rotating rod is movably connected with the connecting plate and the inner frame.

Preferably, the rotating rod is movably connected with the connecting plate and the inner frame through universal joints, and the length of the rotating rod is smaller than half of that of the screw rod.

Preferably, the screw thread directions of the two ends of the outer side of the screw rod are opposite, and the screw rod penetrates through the movable seat and is in threaded connection with the movable seat.

Preferably, the sealing assembly comprises two limiting plates, the two limiting plates are respectively and fixedly connected to one side of the window frame, one side of each limiting plate is slidably connected with a rack, and one side of the window frame is fixedly connected with a sliding rod.

Preferably, seal assembly still includes the connecting seat, the slide bar run through the connecting seat and with connecting seat sliding connection, it is connected with the rotor plate, two to rotate between connecting seat and the rack fixedly connected with sealing strip between the connecting seat, the sealing strip is made by rubber materials, the draw-in groove has been seted up to the inside casing bottom, draw-in groove and the mutual adaptation of sealing strip move when the inside casing is closed through the sealing strip, make the sealing strip remove to window frame and inside frame edge department, improve sealedly.

Preferably, the two ends of the screw rod are fixedly connected with second bevel gears, the outer sides of the second bevel gears are meshed with first bevel gears, a connecting rod is arranged on one side of the first bevel gears, the connecting rod sequentially penetrates through the first bevel gears and the window frame and extends to the outer sides of the window frame, the connecting rod is fixedly connected with the first bevel gears, and the connecting rod is rotatably connected with the window frame.

Preferably, one end of the connecting rod is fixedly connected with a gear disc, the gear disc is meshed with the rack and is connected with the rack in a meshed mode, and the sealing assembly and the adjusting assembly are synchronously matched.

The utility model provides a plastic window frame with high wind pressure resistance, which has the following beneficial effects:

1. this plastics window frame that anti wind compressive strength is high is connected with the dwang through the universal joint between connecting plate and the inside casing to make the inside casing open, because the worm wheel has the effect of locking with the worm meshing, avoided acutely closing the inside casing because of the strong wind condition, thereby strengthened the anti-wind effect of inside casing.

2. This plastics window frame that anti wind compression strength is high, rack pulling connecting seat slides in the slide bar outside to make fixedly connected with sealing strip between the connecting seat carry out the downstream, seal the window frame edge, and carry out the block through the draw-in groove that the inside casing bottom was seted up, thereby improve the leakproofness, open as the inside casing simultaneously, make sealing strip one side window frame one side remove, the dust is cleared up to the inside bottom of the window frame of being convenient for.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of an adjustment assembly of the present invention;

FIG. 4 is a schematic view of a seal assembly of the present invention.

In the figure: 1. a window frame; 2. an inner frame; 3. a screw rod; 4. a movable seat; 5. rotating the rod; 6. a worm; 7. a worm gear; 8. a gear plate; 9. a rack; 10. a slide bar; 11. a connecting seat; 12. a rotating plate; 13. a limiting plate; 14. a connecting rod; 15. a first bevel gear; 16. a second bevel gear; 17. a card slot; 18. a connecting plate; 19. a sealing strip.

Detailed Description

The embodiment of the utility model provides a plastic window frame with high wind pressure resistance.

Referring to fig. 1, 2 and 3, the window comprises a window frame 1, wherein an inner frame 2 is rotatably connected to the inner side of the window frame 1, a cavity is formed at the bottom of the window frame 1, an adjusting assembly is arranged in the cavity, and a sealing assembly is arranged on one side of the window frame 1;

the adjusting part includes lead screw 3, lead screw 3 sets up inside the cavity, lead screw 3 changes with the cavity inner wall and is connected, 3 both ends of lead screw all are equipped with removes seat 4, remove seat 4 and 3 swing joint of lead screw, 3 outside both ends screw thread opposite direction of lead screw, lead screw 3 run through remove seat 4 and with remove seat 4 threaded connection, 3 outside fixedly connected with worm wheel 7 of lead screw, 7 bottom meshing of worm wheel is connected with worm 6, worm 6 runs through window frame 1 and extends to the 1 outside of window frame, window frame 1 is connected with the meshing of worm 6, remove 4 bottom fixedly connected with connecting plate 18 of seat, be equipped with dwang 5 between connecting plate 18 and the inside casing 2, dwang 5 and connecting plate 18 and inside casing 2 swing joint, dwang 5 all passes through universal joint swing joint with connecting plate 18 and inside casing 2, the length of dwang 5 is less than the half length of lead screw 3.

Specifically, when through rotating worm 6, worm 6 rotates and drives worm wheel 7 and rotate, it rotates to drive lead screw 3 when worm wheel 7, make when lead screw 3 rotates and remove seat 4 and remove in the middle of the below restriction of 1 inside cavity of window frame, remove seat 4 top fixed connection's connecting plate 18, be connected with dwang 5 through the universal joint between connecting plate 18 and the inside casing 2, thereby make inside casing 2 open, because worm wheel 7 has the effect of locking with the meshing of worm 6, avoided acutely closing inside casing 2 because of the strong wind condition, thereby inside casing 2 anti-wind effect has been strengthened.

Referring to fig. 1, 2, 3 and 4 again, the sealing assembly includes two limiting plates 13, the two limiting plates 13 are respectively and fixedly connected to one side of the window frame 1, one side of the limiting plates 13 is slidably connected with a rack 9, one side of the window frame 1 is fixedly connected with a slide rod 10, the sealing assembly further includes a connecting seat 11, the slide rod 10 penetrates through the connecting seat 11 and is slidably connected with the connecting seat 11, a rotating plate 12 is rotatably connected between the connecting seat 11 and the rack 9, a sealing strip 19 is fixedly connected between the two connecting seats 11, the sealing strip 19 is made of rubber material, a clamping groove 17 is formed at the bottom of the inner frame 2, the clamping groove 17 is mutually matched with the sealing strip 19, the sealing strip 19 moves when the inner frame 2 is closed, so that the sealing strip 19 moves to the edges of the window frame 1 and the inner frame 2, sealing is improved, two ends of the screw rod 3 are both fixedly connected with second bevel gears 16, the outer sides of the second bevel gears 16 are engaged with first bevel gears 15, first bevel gear 15 one side is equipped with connecting rod 14, and connecting rod 14 runs through first bevel gear 15 and window frame 1 in proper order and extends to the window frame 1 outside, connecting rod 14 and first bevel gear 15 fixed connection, and connecting rod 14 rotates with window frame 1 to be connected, and connecting rod 14 one end fixedly connected with toothed disc 8, toothed disc 8 and rack 9 mesh are connected, and through toothed disc 8 and rack 9 mesh connection, make seal assembly and adjusting part carry out the synchronization coordination.

Specifically, simultaneously when lead screw 3 is closed, lead screw 3 rotates and drives connecting rod 14 through the meshing between first bevel gear 15 and the second bevel gear 16 and rotates, connecting rod 14 rotates and drives toothed disc 8 and rotates, toothed disc 8 rotates and promotes rack 9 and moves down, rack 9 stimulates connecting seat 11 and slides in the slide bar 10 outside, thereby make fixedly connected with sealing strip 19 between the connecting seat 11 carry out the downstream, seal window frame 1 edge, and carry out the block through draw-in groove 17 that inside casing 2 bottom was seted up, thereby improve the leakproofness, open when inside casing 2 simultaneously, make 1 side-shifting of window frame on one side of sealing strip 19, be convenient for clear up the dust in 1 inside bottom of window frame.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a plastics window frame that wind-pressure resistance is high, includes window frame (1), window frame (1) inboard rotation is connected with inside casing (2), its characterized in that: the bottom of the window frame (1) is provided with a cavity, an adjusting assembly is arranged in the cavity, and a sealing assembly is arranged on one side of the window frame (1);

the adjusting part includes lead screw (3), lead screw (3) set up inside the cavity, lead screw (3) change with the cavity inner wall and be connected, lead screw (3) both ends all are equipped with and remove seat (4), remove seat (4) and lead screw (3) swing joint, lead screw (3) outside fixedly connected with worm wheel (7), worm wheel (7) bottom meshing is connected with worm (6), worm (6) run through window frame (1) and extend to the window frame (1) outside, window frame (1) are connected with worm (6) meshing, remove seat (4) bottom fixedly connected with connecting plate (18), be equipped with dwang (5) between connecting plate (18) and inside casing (2), dwang (5) and connecting plate (18) and inside casing (2) swing joint.

2. The plastic window frame with high wind pressure resistance according to claim 1, wherein: dwang (5) all pass through universal joint swing joint with connecting plate (18) and inside casing (2), the length of dwang (5) is less than half length of lead screw (3).

3. The plastic window frame with high wind pressure resistance according to claim 1, wherein: the screw rod (3) is characterized in that the screw threads at the two ends of the outer side of the screw rod (3) are opposite in direction, and the screw rod (3) penetrates through the movable seat (4) and is in threaded connection with the movable seat (4).

4. The plastic window frame with high wind pressure resistance according to claim 1, wherein: the sealing assembly comprises two limiting plates (13), the two limiting plates (13) are fixedly connected to one side of the window frame (1) respectively, a rack (9) is connected to one side of each limiting plate (13) in a sliding mode, and a sliding rod (10) is fixedly connected to one side of the window frame (1).

5. The plastic window frame with high wind pressure resistance of claim 4, wherein: the sealing assembly further comprises a connecting seat (11), the sliding rod (10) penetrates through the connecting seat (11) and is in sliding connection with the connecting seat (11), a rotating plate (12) is connected between the connecting seat (11) and the rack (9) in a rotating mode, a sealing strip (19) is fixedly connected between the connecting seat (11), a clamping groove (17) is formed in the bottom of the inner frame (2), and the clamping groove (17) is matched with the sealing strip (19) in a mutually mode.

6. The plastic window frame with high wind pressure resistance according to claim 1, wherein: the window frame is characterized in that two ends of the screw rod (3) are fixedly connected with second bevel gears (16), the outer sides of the second bevel gears (16) are meshed with first bevel gears (15), connecting rods (14) are arranged on one sides of the first bevel gears (15), the connecting rods (14) sequentially penetrate through the first bevel gears (15) and the window frame (1) and extend to the outer sides of the window frame (1), the connecting rods (14) are fixedly connected with the first bevel gears (15), and the connecting rods (14) are rotatably connected with the window frame (1).

7. The plastic window frame with high wind pressure resistance of claim 6, wherein: one end of the connecting rod (14) is fixedly connected with a gear disc (8), and the gear disc (8) is meshed with the rack (9) and is connected with the gear disc.