CN212927465U - Pulley device of aluminum alloy door and window - Google Patents

Abstract

The utility model discloses a pulley device of an aluminum alloy door and window, which relates to the technical field of pulley devices and comprises a device main body, wherein the interior of the device main body is connected with a mounting box, a contraction rod and a first spring are respectively fixedly connected on the upper portion of the interior of the mounting box, the pulley device of the aluminum alloy door and window is provided with a second spring, a connecting strip, a first slider and the contraction rod, when deviation occurs when the pulley moves in a frame through a moving wheel during use, the movable plate receives the gravity brought by the contraction rod and the first spring from the mounting box, the second spring is pressed downwards, the second spring supports the connection of the connecting block and the connecting strip, the moving wheel is attached to move in the frame, the first slider moves in a third chute, the attaching position of the moving wheel is adjusted, the pressure of the movable plate caused by the contraction rod and the first spring buffer support mounting box, the second sliders on the two sides of the movable plate can be conveniently adjusted in the first chute, the effect that the stability of the gap of the pulley is reduced is achieved.

Description

Pulley device of aluminum alloy door and window

Technical Field

The utility model relates to a pulley gear technical field specifically is an aluminum alloy door and window's pulley gear.

Background

An aluminum alloy door and window is a door and window made of aluminum alloy extruded sections as frames, stiles and sash materials, and is called an aluminum alloy door and window, and is called an aluminum door and window for short. The aluminum alloy door and window comprises a door and window which takes aluminum alloy as a stress rod piece base material and is compounded with wood and plastic, the door and window is called aluminum-wood composite door and window and aluminum-plastic composite door and window for short, and the pulley saves strength and changes the direction of force and usually acts on the bottom of the door and window.

The pulley device of the existing aluminum alloy door and window is mostly installed below the door and window through a rotating shaft connecting device, when the pulley device is in operation, the pulley rotates, the surface is easily abraded after long-time use, the door and window and a door frame generate deviation, the stability of the door and window is influenced, meanwhile, dust and impurities are easily accumulated in the door and window frame for a long time, the use is easily influenced in the process of pulley operation, the pulley adheres to the impurities, and the pulley flexibly descends in movement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aluminum alloy door and window's pulley gear to it is not good to propose pulley wear stability in solving above-mentioned background art, and the problem of flexibility is influenced to dust in the frame.

In order to achieve the above object, the utility model provides a following technical scheme: a pulley device of an aluminum alloy door and window comprises a device main body, wherein a mounting box is connected inside the device main body, a contraction rod and a first spring are fixedly connected to the upper portion inside the mounting box respectively, movable plates are connected to the bottoms of the contraction rod and the first spring respectively, a first sliding block, a second sliding block and a connecting strip are fixed on the outer surface of each movable plate respectively, a second spring is connected to the bottom of each movable plate, connecting blocks are connected to the bottom ends of the connecting strips and the bottom end of the second spring respectively, a rotating shaft is connected to the outer surface of each connecting block, the inside of each rotating shaft extends into the inside of each connecting block and is connected with a movable wheel, a second sliding groove is formed in the inner wall of the mounting box, cleaning brushes are connected to two sides of the bottom of the mounting box through the connecting blocks, a third sliding groove is formed in the inner wall, the two sides of the bottom of the device main body are connected with scrapers.

Preferably, the moving wheel is rotatably connected with the connecting block through a rotating shaft.

Preferably, the second sliding block is connected with the first sliding groove in a sliding mode.

Preferably, the connecting block is detachably provided with the device body by a bolt.

Preferably, the number of the second springs is two, and the two second springs are arranged at the bottom of the movable plate in parallel.

Preferably, the number of the contraction rods is two, and the two contraction rods are distributed in a mirror image mode on the central axis of the mounting box.

Preferably, the cleaning brush is made of a nylon material.

Compared with the prior art, the beneficial effects of the utility model are that: the pulley device of the aluminum alloy door and window is provided with a second spring, a connecting strip, a first slider and a contraction rod, when deviation occurs through the movement of a movable wheel in a frame during use, a movable plate receives the gravity brought by the contraction rod and the first spring from a mounting box, the second spring is pressed downwards, the second spring supports the connection of the connecting block and the connecting strip, the movable wheel is attached in the frame, the first slider moves in a third chute, the attachment position of the movable wheel is adjusted, the contraction rod and the first spring buffer and support the pressure of the mounting box on the movable plate, the second sliders on two sides of the movable plate can be conveniently adjusted in the first chute, the effect that the stability of gaps of the pulleys is reduced is achieved, the problem that the stability is reduced after abrasion is solved, meanwhile, the connecting block, the cleaning brush and the scraper are arranged, when a device main body is pushed to one side through the movable wheel, the scraper in the attachment frame pushes impurities to one side, the cleaning brush makes the dust push to one side, and impurity is more in the cleaning brush, can pass through the bolt with the connecting block and dismantle, washs or changes, has reached clearance impurity and has made the nimble effect of pulley, has solved the pulley in the unstable problem of impurity friction.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the main body of the device of the present invention;

fig. 3 is a schematic side view of the device body of the present invention.

In the figure: 1. a device main body; 2. mounting a box; 3. a movable plate; 4. connecting blocks; 5. a moving wheel; 6. a first slider; 7. a second slider; 8. a first spring; 9. a retracting lever; 10. a second spring; 11. a squeegee; 12. a cleaning brush; 13. connecting blocks; 14. a rotating shaft; 15. a first chute; 16. a second chute; 17. a third chute; 18. and (4) connecting strips.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, can be connected inside two elements or can be in an interaction relationship between the two elements, and the specific meaning of the terms in the present invention can be understood according to specific situations by those skilled in the art

Referring to fig. 1-3, the present invention provides a technical solution: a pulley device of an aluminum alloy door and window comprises a device main body 1, a mounting box 2, a movable plate 3, a connecting block 4, a movable wheel 5, a first sliding block 6, a second sliding block 7, a first spring 8, a contraction rod 9, a second spring 10, a scraper 11, a cleaning brush 12, a connecting block 13, a rotating shaft 14, a first sliding groove 15, a second sliding groove 16, a third sliding groove 17 and a connecting strip 18, wherein the mounting box 2 is connected to the inside of the device main body 1, the contraction rod 9 and the first spring 8 are fixedly connected to the upper part of the inside of the mounting box 2 respectively, the movable plate 3 is connected to the bottom ends of the contraction rod 9 and the first spring 8 respectively, the first sliding block 6, the second sliding block 7 and the connecting strip 18 are fixedly arranged on the outer surface of the movable plate 3 respectively, the second spring 10 is connected to the bottom of the movable plate 3, the connecting strip 18 and the bottom end of the second spring 10 are, the surface of connecting block 4 is connected with pivot 14, the inside of pivot 14 extends to the inside of connecting block 4 and is connected with and removes wheel 5, second spout 16 has been seted up to the inner wall of mounting box 2, the bottom both sides of mounting box 2 are connected with cleaning brush 12 through connecting block 13, third spout 17 has been seted up to the inner wall of device main part 1, first spout 15 has been seted up to the surface of device main part 1, the bottom both sides of device main part 1 are connected with scraper blade 11.

Referring to fig. 1 to 3, the moving wheel 5 is rotatably connected to the connecting block 4 through a rotating shaft 14 to move the main body of the device, and the second sliding block 7 is slidably connected to the first sliding groove 15 to allow the moving wheel to move more flexibly.

Referring to fig. 1-2, the connecting block 13 is detachably mounted to the device body 1 by bolts, so that the cleaning brush can be conveniently replaced, and the two second springs 10 are disposed at the bottom of the movable plate 3 and arranged in parallel, so as to increase stability.

Referring to fig. 1-3, two retractable rods 9 are provided, and the two retractable rods 9 are distributed in a mirror image manner on the central axis of the mounting box 2 to buffer the pressure caused by the door and window, and the cleaning brush 12 is made of nylon material to facilitate cleaning of dust and impurities.

The working principle is as follows: firstly checking whether the device main body 1 is intact, fixing the mounting box 2 in the device main body 1, after the device main body 1 is arranged at the bottom of a door and a window and a door window frame sleeve and is stably connected with the door and window frame sleeve, when the device main body is used, the device main body moves in the frame through the moving wheel 5, when deviation occurs after a long time, the movable plate 3 receives the gravity brought by the contraction rod 9 and the first spring 8 from the mounting box 2, the second spring 10 is pressed downwards, the second spring 10 supports the connection of the connecting block 4 and the connecting strip 18, the moving wheel 5 is attached in the frame, the first slide block 6 moves in the third slide groove 17, the attachment position of the moving wheel 5 is adjusted, the contraction rod 9 and the first spring 8 buffer and support the pressure of the mounting box 2 on the movable plate 3, the second slide blocks 7 at two sides of the movable plate 3 can be conveniently adjusted in the first slide groove 15, when the device main body 1 is pushed to one side through the moving wheel 5, the cleaning brush 12 pushes dust to one side, and when the cleaning brush 12 contains more impurities, the connecting block can be detached through the bolt for cleaning or replacement.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an aluminum alloy door and window's pulley gear, includes device main part (1), its characterized in that: the device comprises a device main body (1), wherein a mounting box (2) is connected to the inside of the device main body (1), a contraction rod (9) and a first spring (8) are fixedly connected to the upper portion of the inside of the mounting box (2) respectively, movable plates (3) are connected to the bottoms of the contraction rod (9) and the first spring (8), first sliders (6), second sliders (7) and connecting strips (18) are fixed to the outer surfaces of the movable plates (3) respectively, second springs (10) are connected to the bottom of the movable plates (3), connecting blocks (4) are connected to the bottoms of the connecting strips (18) and the second springs (10), a rotating shaft (14) is connected to the outer surface of each connecting block (4), the inside of the rotating shaft (14) extends to the inside of the connecting block (4) and is connected with a moving wheel (5), a second sliding groove (16) is formed in the inner wall of the mounting box (2), cleaning brushes (12) are connected to two sides of the bottom of the mounting, the device is characterized in that a third sliding groove (17) is formed in the inner wall of the device main body (1), a first sliding groove (15) is formed in the outer surface of the device main body (1), and scraping plates (11) are connected to two sides of the bottom of the device main body (1).

2. The pulley device for aluminum alloy doors and windows according to claim 1, wherein: the moving wheel (5) is rotatably connected with the connecting block (4) through a rotating shaft (14).

3. The pulley device for aluminum alloy doors and windows according to claim 1, wherein: the second sliding block (7) is connected with the first sliding groove (15) in a sliding mode.

4. The pulley device for aluminum alloy doors and windows according to claim 1, wherein: the connecting block (13) is detached from the device main body (1) through a bolt.

5. The pulley device for aluminum alloy doors and windows according to claim 1, wherein: the number of the second springs (10) is two, and the two second springs (10) are arranged at the bottom of the movable plate (3) in parallel.

6. The pulley device for aluminum alloy doors and windows according to claim 1, wherein: the two shrinkage rods (9) are arranged and the two shrinkage rods (9) are distributed on the central axis of the mounting box (2) in a mirror image mode.

7. The pulley device for aluminum alloy doors and windows according to claim 1, wherein: the cleaning brush (12) is made of nylon material.

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