CN215978937U

CN215978937U - Wind-sound-resistant anti-theft pulley for door and window

Info

Publication number: CN215978937U
Application number: CN202122429120.1U
Authority: CN
Inventors: 陈德钊
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-03-08
Anticipated expiration: 2031-10-09

Abstract

The utility model provides an anti-wind and anti-theft pulley for doors and windows, which comprises an outer shell, an inner shell accommodated in the outer shell, a pulley yoke accommodated in the inner shell, an adjusting mechanism for controlling the horizontal movement of the inner shell and a second rotating shaft, wherein the pulley yoke is arranged on the outer shell; the inner shell is rotatably connected with the pulley yoke, an adjusting groove for the second rotating shaft to horizontally slide is formed in the inner shell, and the second rotating shaft penetrates through the adjusting groove and is connected with the outer shell and the pulley yoke. According to the wind-noise-resistant and anti-theft pulley for the door and the window, the angle of the pulley frame is adjusted by horizontally moving the inner shell, the pulley is connected with a door and window frame in a sliding and abutting mode, the wind resistance effect is good, shaking and noise are not prone to occurring, the movement of the door and the window is not influenced, the door and the window can be prevented from being disassembled from the outside, the wind-noise-resistant and anti-theft pulley has an anti-theft function, and the safety performance is high.

Description

Wind-sound-resistant anti-theft pulley for door and window

Technical Field

The utility model relates to the technical field of door and window pulleys, in particular to an anti-wind-sound and anti-theft pulley for doors and windows.

Background

Aluminum alloy doors and windows are common building products, and are easy to shake and generate noise under the condition of strong wind, in addition, the doors and windows can be disassembled outside through a simple tool, potential safety hazards exist, and some traditional wind-resistant door and window pulleys are provided, but the functions are single, and the aluminum alloy doors and windows do not have the anti-theft function, for example, as shown in the right part of the figure 1, an inner shell 71 is fixed with an outer shell 1 through rivets, the inner shell 71 is provided with screw holes, and is connected with the screw holes of an adjusting sheet 74 through screws 73; the rotating shaft 77 passes through the adjusting groove 75 and is fixed on the shaft hole 72 of the inner shell 71, the screw 73 is screwed, the adjusting groove 75 slides along the rotating shaft 77, so that the adjusting sheet 74 rotates clockwise, and the two pulleys 70 are respectively abutted against the two sides of the door and window groove to prevent wind from shaking; the projections 79 on the pulley mounting tabs 78 snap into the projections recesses 76 to prevent the tabs 74 from shifting when rotated.

In view of the above, it is necessary to design a wind and sound resistant and anti-theft pulley for doors and windows to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to disclose an anti-wind and anti-theft pulley for doors and windows, which adjusts the angle of a pulley frame by horizontally moving an inner shell, realizes the sliding abutting connection of the pulley and a door and window frame, has good wind resistance effect, is not easy to shake and generate noise, does not influence the movement of the doors and windows, can prevent the doors and windows from being detached from the outside, has an anti-theft function and high safety performance.

In order to achieve the above object, the present invention provides an anti-wind and anti-theft pulley for doors and windows, comprising an outer casing, an inner casing accommodated in the outer casing, a pulley yoke accommodated in the inner casing, an adjusting mechanism for controlling the horizontal movement of the inner casing, and a second rotating shaft; the inner shell is rotatably connected with the pulley yoke, an adjusting groove for the second rotating shaft to horizontally slide is formed in the inner shell, and the second rotating shaft penetrates through the adjusting groove and is connected with the outer shell and the pulley yoke.

In some embodiments, the pulley frame further comprises a first rotating shaft, and the inner shell and the pulley frame are rotatably connected through the first rotating shaft.

In some embodiments, a first shaft hole is formed in the outer casing, a second shaft hole is formed in the inner casing, and a third shaft hole and a fourth shaft hole are formed in the pulley frame; the first rotating shaft penetrates through the second shaft hole and the third shaft hole, and the second rotating shaft penetrates through the first shaft hole, the adjusting groove and the fourth shaft hole in sequence.

In some embodiments, the second shaft is fixedly connected in the first shaft hole and the fourth shaft hole.

In some embodiments, the second shaft is a rivet.

In some embodiments, the adjustment mechanism comprises a through hole disposed on the outer shell, a screw hole disposed on the inner shell, a screw; the screw passes through-hole and screw in proper order.

In some embodiments, the shell bottom is equipped with the opening, the opening edge connection has first ear, be connected with the second ear on the inner shell, but second ear inserts in the opening and horizontal slip, the through-hole sets up on first ear, the screw sets up on the second ear.

In some embodiments, a pulley is mounted on the pulley frame.

Compared with the prior art, the utility model has the beneficial effects that: according to the wind-noise-resistant and anti-theft pulley for the door and the window, the angle of the pulley frame is adjusted by horizontally moving the inner shell, the pulley is connected with a door and window frame in a sliding and abutting mode, the wind resistance effect is good, shaking and noise are not prone to occurring, the movement of the door and the window is not influenced, the door and the window can be prevented from being disassembled from the outside, the wind-noise-resistant and anti-theft pulley has an anti-theft function, and the safety performance is high.

Drawings

FIG. 1 is an exploded view of the anti-wind and anti-theft pulley for doors and windows;

FIG. 2 is an assembly view of the anti-wind and anti-theft pulley for doors and windows of the present invention;

fig. 3 is an assembly view of the wind and sound resistant and theft proof pulley for doors and windows of the present invention.

Detailed Description

The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that functional, methodological, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.

The pulley for preventing wind and theft of doors and windows shown in fig. 1-3 comprises an outer shell 1, an inner shell 2 accommodated in the outer shell 1, a pulley frame 3 accommodated in the inner shell 2, an adjusting mechanism for controlling the horizontal movement of the inner shell 2, and a second rotating shaft 5. The pulley frame 3 is provided with a pulley 33.

The inner shell 2 is rotatably connected with the pulley yoke 3, and specifically, the pulley yoke further comprises a first rotating shaft 4, and the inner shell 2 is rotatably connected with the pulley yoke 3 through the first rotating shaft 4. An adjusting groove 22 for the second rotating shaft 5 to horizontally slide is arranged on the inner shell 2, and the second rotating shaft 5 penetrates through the adjusting groove 22 and is connected with the outer shell 1 and the pulley yoke 3.

The pulley frame is characterized in that a first shaft hole 11 is formed in the outer shell 1, a second shaft hole 21 is formed in the inner shell 2, and a third shaft hole 31 and a fourth shaft hole 32 are formed in the pulley frame 3. The first shaft 4 passes through the second shaft hole 21 and the third shaft hole 31. The second rotating shaft 5 sequentially passes through the first shaft hole 11, the adjusting groove 22 and the fourth shaft hole 32. The second rotating shaft 5 is fixedly connected in the first shaft hole 11 and the fourth shaft hole 32. The second rotating shaft 5 is a rivet.

The adjusting mechanism comprises a through hole 13 arranged on the outer shell 1, a screw hole 24 arranged on the inner shell 2 and a screw 6. The screw 6 passes through the through hole 13 and the screw hole 24 in sequence, and the screw 6 is screwed in the screw hole 24. Specifically, shell 1 bottom is equipped with opening 12, opening 12 edge connection has first ear 14, be connected with second ear 23 on the inner shell 2, but second ear 23 inserts in opening 12 and horizontal slip, through-hole 13 sets up on first ear 14, screw 24 sets up on second ear 23. By screwing the screw 6, the second ear 23 can be moved horizontally on the screw 6.

The use method of the wind-sound-resistant anti-theft pulley for the door and the window comprises the following steps: screw 6 is twisted, meanwhile, promote inner shell 2 horizontal migration, for example, promote inner shell 2 and move right, adjustment tank 22 slides along second pivot 5, pulley yoke 3 and shell 1's relative position is fixed through second pivot 5, and inner shell 2 and pulley yoke 3 rotate through first pivot 4 and connect, therefore, pulley yoke 3 clockwise rotates, if promote inner shell 2 and move left, pulley yoke 3 anticlockwise rotation, thereby adjustable pulley yoke 3's angle, pulley 33 and door and window frame slip butt has been realized, anti-wind is effectual, be difficult for rocking and produce the noise, do not influence door and window and remove, and can prevent that door and window from being demolishd by the outside, the theftproof function has, the security performance is high.

The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An anti-wind-noise and anti-theft pulley for doors and windows is characterized by comprising an outer shell, an inner shell accommodated in the outer shell, a pulley yoke accommodated in the inner shell, an adjusting mechanism for controlling the inner shell to horizontally move and a second rotating shaft; the inner shell is rotatably connected with the pulley yoke, an adjusting groove for the second rotating shaft to horizontally slide is formed in the inner shell, and the second rotating shaft penetrates through the adjusting groove and is connected with the outer shell and the pulley yoke.

2. The anti-wind and anti-theft pulley for doors and windows according to claim 1, further comprising a first rotating shaft, wherein the inner shell and the pulley frame are rotatably connected through the first rotating shaft.

3. The wind and sound resistant and theft proof pulley for door and window as claimed in claim 2, wherein the outer shell is provided with a first shaft hole, the inner shell is provided with a second shaft hole, and the pulley yoke is provided with a third shaft hole and a fourth shaft hole; the first rotating shaft penetrates through the second shaft hole and the third shaft hole, and the second rotating shaft penetrates through the first shaft hole, the adjusting groove and the fourth shaft hole in sequence.

4. The wind and sound resistant and theft proof pulley for door and window as claimed in claim 3, wherein the second rotation shaft is fixedly connected in the first shaft hole and the fourth shaft hole.

5. The anti-wind and anti-theft pulley for doors and windows according to claim 4, wherein the second rotating shaft is a rivet.

6. The anti-wind and anti-theft pulley for doors and windows according to claim 1, wherein the adjusting mechanism comprises a through hole provided on the outer shell, a screw hole provided on the inner shell, a screw; the screw passes through-hole and screw in proper order.

7. The door and window anti-wind and anti-theft pulley according to claim 6, wherein an opening is formed in the bottom of the outer shell, a first ear is connected to the edge of the opening, a second ear is connected to the inner shell, the second ear is inserted into the opening and can slide horizontally, the through hole is formed in the first ear, and the screw hole is formed in the second ear.

8. The wind and theft resistant pulley for doors and windows according to claim 1, wherein a pulley is mounted on the pulley frame.