Rotating device of aluminum alloy window

Abstract

The utility model relates to a rotating device of an aluminum alloy window. The rotating device comprises a pair of mounting lock catches and a pair of matching lock catches, mounting lock catch mounting grooves are formed in the middle of a top frame and the middle of a bottom frame of the inner window frame embedded with the glass, and a pair of mounting lock catches are embedded in the mounting lock catch mounting grooves up and down; matched lock catch mounting grooves are formed in the middle of a top frame and the middle of a bottom frame of an outer window frame used for mounting an inner window frame, a pair of matched lock catches are embedded in the matched lock catch mounting grooves up and down, the axes of the matched lock catches are parallel to the outer window frame, one ends of the matched lock catches are matched lock catch fixing ends, and the other ends of the matched lock catches are matched lock catch connecting ends. The matched lock catch fixing end is fixed in the matched lock catch mounting groove; the inner window frame is rotationally mounted in the outer window frame through the pair of mounting lock catches and the pair of matching lock catches, the matching lock catches can be mounted / dismounted only by compressing the elastic elements during mounting and dismounting, and the mounting and dismounting are very convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum alloy windows, and specifically relates to a rotating device for an aluminum alloy window. Background Technique

[0002] The rotating devices of aluminum alloy windows in the factory area generally perform inside-outside opening and closing at the edge of the window frame, and the opening angle is generally 90 degrees, or perform up-down opening and closing in the middle of the window frame, and the opening angle is generally 20 - 30 degrees. For these two common rotating devices, the disassembly method is relatively complex, and a large opening and closing space needs to be reserved during the opening and closing of the aluminum alloy window. When the size of the aluminum alloy window is large, the opening and closing are very inconvenient; therefore, the existing rotating device is improved to meet the use requirements. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is to provide a rotating device for an aluminum alloy window with convenient installation and disassembly and a large opening and closing angle in view of the deficiencies of the prior art.

[0004] The technical problem to be solved by the utility model is realized through the following technical solutions. A rotating device for an aluminum alloy window includes a pair of installation lock catches and a pair of mating lock catches;

[0005] Installation lock catch installation grooves are opened in the middle of the top and bottom frames of the inner window frame embedded with glass. A pair of installation lock catches are embedded in the installation lock catch installation grooves one above the other. The axis of the installation lock catch is parallel to the inner window frame. One end of the installation lock catch is the installation lock catch abutting end, and the other end is the installation lock catch connection end. An elastic element is embedded between the bottom of the installation lock catch installation groove and the installation lock catch abutting end. An extension hole for the installation lock catch connection end to extend out is opened in the installation lock catch installation groove. The elastic element built between the installation lock catch installation groove and the installation lock catch abutting end makes the installation lock catch connection end always extend out of the installation lock catch installation groove. An external gear is fixedly arranged on the outer peripheral surface of the installation lock catch connection end;

[0006] Mating lock catch installation grooves are opened in the middle of the top and bottom frames of the outer window frame for installing the inner window frame. A pair of mating lock catches are embedded in the mating lock catch installation grooves one above the other. The axis of the mating lock catch is parallel to the outer window frame. One end of the mating lock catch is the mating lock catch fixed end, and the other end is the mating lock catch connection end. The mating lock catch fixed end is fixed in the mating lock catch installation groove. An installation hole is opened in the middle of the mating lock catch connection end. A rotary bearing is fixedly arranged on the inner peripheral surface of the installation hole. An internal gear ring for the external gear to extend into and engage therewith is fixedly arranged on the inner ring of the rotary bearing.

[0007] Preferably, an anti-slip pattern is provided on one side surface of the installation buckle facing the outer side of the installation buckle installation groove, which facilitates manual movement of the installation buckle so that the installation buckle can be displaced along the length direction of the elastic element.

[0008] Preferably, a mounting disc is fixedly extended in all directions from the outer edge of the mating lock connection end, the end face of the mounting disc is flush with the end face of the mating lock connection end, and a plurality of bolt holes for screwing in external bolt fasteners are provided on the mounting disc to fix the mating lock in the mating lock installation groove.

[0009] Preferably, a cover plate is provided on the inner window frame to cover the installation slot of the installation lock buckle, and the cover plate is screwed to the edge of the inner window frame around the installation slot of the installation lock buckle.

[0010] Preferably, the axes of the pair of mounting buckles and the pair of mating buckles are collinear.

[0011] Preferably, the axis of the extension hole is colinear with the axis of the mounting lock buckle.

[0012] Compared with the prior art, the beneficial technical effects of the utility model are:

[0013] (1) The inner window frame is rotatably installed in the outer window frame through a pair of installation locks and a pair of matching locks. When installing or removing, it is only necessary to compress the elastic element to install or remove the matching locks, which is very convenient. The installation locks and the matching locks are connected by a rotating bearing to achieve 360° adjustment of the inner window frame. The adjustment angle has a high degree of freedom. The rotation axis of the inner window frame is located in the middle of the inner window frame. Especially for narrow aluminum alloy windows, the rotation range has the least impact on objects around the window frame, which is highly practical.

[0014] (2) A mounting disc is fixedly provided on the outer edge of the connecting end of the mating lock buckle. The mating lock buckle can be installed and fixed by a bolt fastener that penetrates the mounting disc and is screwed onto the inner wall of the outer window frame. The installation and disassembly is very convenient.

[0015] (3) A cover plate is also provided on the inner window frame to cover the installation slot of the installation lock, so as to prevent the external environment from affecting the installation lock structure in the cover plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of the utility model before use;

[0017] Figure 2 for Figure 1 Schematic diagram of the local enlarged structure.

[0018] In the figure, 1 is glass; 2 is the inner window frame; 3 is the installation lock buckle installation groove; 4 is the installation lock buckle abutting end; 5 is the installation lock buckle connection end; 6 is the elastic element; 7 is the protruding hole; 8 is the external gear; 9 is the cover plate; 10 is the mating lock buckle installation groove; 11 is the mating lock buckle fixed end; 12 is the mating lock buckle connection end; 13 is the installation hole; 14 is the rotary bearing; 15 is the internal gear ring; 16 is the installation disc; 17 is the bolt hole; 18 is the anti-slip pattern. Specific embodiments

[0019] The following further describes the specific technical solutions of the present invention with reference to the accompanying drawings, so as to facilitate those skilled in the art to further understand the present invention without restricting its rights.

[0020] Example 1, referring to Figure 1-2 , a rotating device for an aluminum alloy window, the rotating device includes a pair of installation lock buckles and a pair of mating lock buckles, and the axes of the pair of installation lock buckles and the pair of mating lock buckles are collinear;

[0021] In the middle of the top and bottom frames of the inner window frame 2 embedded with glass 1, installation lock buckle installation grooves 3 are provided. The installation lock buckle installation grooves 3 are formed into a generally cylindrical groove structure. A pair of installation lock buckles are embedded in the installation lock buckle installation grooves 3 one above the other. The axis of the installation lock buckle is parallel to the inner window frame 2. The installation lock buckle is formed into a generally cylindrical shaft structure. One end of the installation lock buckle is the installation lock buckle abutting end 4 and the other end is the installation lock buckle connection end 5. An elastic element 6 is embedded between the bottom of the installation lock buckle installation groove 3 and the installation lock buckle abutting end 4. The elastic element 6 can be a spring or a compression spring. A protruding hole for the installation lock buckle connection end 5 to protrude is provided on the installation lock buckle installation groove 3. The protruding hole 7 is a circular hole. The axis of the protruding hole 7 is collinear with the axis of the installation lock buckle. The elastic element 6 built between the installation lock buckle installation groove 3 and the installation lock buckle abutting end 4 makes the installation lock buckle connection end 5 always extend outside the installation lock buckle installation groove 3. An external gear 8 is fixedly provided on the outer peripheral surface of the installation lock buckle connection end 5;

[0022] In order to prevent the external environment from affecting the installation lock buckle structure inside the cover plate, a cover plate 9 for covering the installation lock buckle installation groove 3 is provided on the inner window frame 2. The cover plate 9 covers the lock buckle installation groove. The cover plate 9 is formed into a generally square plate-like structure. The cover plate 9 is screwed to the edge of the inner window frame 2 around the installation lock buckle installation groove 3;

[0023] A matching lock buckle installation groove 10 is provided in the middle of the top and bottom frames of the outer window frame for installing the inner window frame 2. The matching lock buckle installation groove 10 is formed as a roughly cylindrical groove structure. A pair of matching lock buckles are embedded in the matching lock buckle installation groove 10 one above and one below. The matching lock buckle is formed as a roughly cylindrical shaft structure. The axis of the matching lock buckle is parallel to the outer window frame. One end of the matching lock buckle is a matching lock buckle fixed end 11 and the other end is a matching lock buckle connecting end 12. The matching lock buckle fixed end 11 is fixed in the matching lock buckle installation groove 10. A mounting hole 13 is provided in the middle of the matching lock buckle connecting end 12. The mounting hole 13 is formed as a roughly cylindrical hole. A rotating bearing 14 is fixedly provided on the inner circumferential surface of the mounting hole 13. An inner gear ring 15 is provided on the inner ring of the rotating bearing 14 for the external gear 8 to extend into and mesh with the gear. The inner gear ring 15 meshes with the external gear 8.

[0024] A mounting disc 16 is fixedly extended from the outer edge of the mating lock buckle connection end 12 to the surroundings. The mounting disc 16 is formed into a roughly disc-shaped structure. The end surface of the mounting disc 16 is flush with the end surface of the mating lock buckle connection end 12. A plurality of bolt holes 17 for screwing in external bolt fasteners are provided on the mounting disc 16 to fix the mating lock buckle in the mating lock buckle installation groove 10. The number of the bolt holes 17 can be selected according to the use requirements.

[0025] On one side of the installation buckle facing the outer side of the installation buckle installation groove 3, there is an anti-slip pattern 18 for facilitating manual manipulation of the installation buckle so as to displace the installation buckle along the length direction of the elastic element 6.

[0026] When the rotating device of the aluminum alloy window is used, the matching lock buckle is first screwed into the matching lock buckle installation groove 10 of the outer window frame, and then the inner window frame 2 is placed in the inner window frame 2 so that the installation lock buckle installation groove 3 is directly opposite to the matching lock buckle installation groove 10, and then the elastic element 6 is manually moved to a contracted state, and then the installation lock buckle is placed in the installation lock buckle installation groove 3. At this time, the elastic element 6 presses the installation lock buckle connection end 5 against the inner wall of the installation hole 13 through elastic potential energy, thereby making the installation lock buckle connection end 5 extend into the matching lock buckle connection end 12, so that the outer gear 8 of the installation lock buckle is meshed with the inner gear ring 15 of the matching lock buckle, and the installation of the rotating device of the aluminum alloy window is completed;

[0027] It should be noted that the 360° adjustment of the inner window frame 2 is achieved through the rotating bearing 14 between the installation lock and the matching lock, and the adjustment angle has a high degree of freedom. The rotation axis of the inner window frame 2 is located in the middle position of the inner window frame 2. Especially for narrow aluminum alloy windows, the influence of its rotation range on objects around the window frame is minimized, and it is highly practical.

Claims

1. A rotating device for an aluminum alloy window, characterized in that: The rotating device includes a pair of mounting lock buckles and a pair of matching lock buckles; An installation lock buckle installation groove is provided in the middle of the top and bottom frames of the inner window frame embedded with glass, a pair of installation lock buckles are embedded in the installation lock buckle installation groove one above and one below, the axis of the installation lock buckle is parallel to the inner window frame, one end of the installation lock buckle is an installation lock buckle abutment end, and the other end is an installation lock buckle connection end, an elastic element is embedded between the groove bottom of the installation lock buckle installation groove and the installation lock buckle abutment end, an extension hole for the installation lock buckle connection end to extend out is provided on the installation lock buckle installation groove, the elastic element embedded between the installation lock buckle installation groove and the installation lock buckle abutment end makes the installation lock buckle connection end always extend out of the installation lock buckle installation groove, and an external gear is fixed on the outer peripheral surface of the installation lock buckle connection end; A matching lock buckle installation groove is provided in the middle of the top and bottom frames of the outer window frame for installing the inner window frame, a pair of matching lock buckles are embedded in the matching lock buckle installation groove one above the other, the axis of the matching lock buckle is parallel to the outer window frame, one end of the matching lock buckle is a matching lock buckle fixed end, and the other end is a matching lock buckle connecting end, the matching lock buckle fixed end is fixed in the matching lock buckle installation groove, a mounting hole is provided in the middle of the matching lock buckle connecting end, a rotating bearing is fixedly provided on the inner circumference of the mounting hole, and an inner gear ring is provided on the inner ring of the rotating bearing for an external gear to extend into and mesh with the gear; A mounting disc is fixedly extended in all directions at the outer edge of the mating lock connection end, and the end face of the mounting disc is flush with the end face of the mating lock connection end. The mounting disc is provided with a plurality of bolt holes for screwing in external bolt fasteners to fix the mating lock in the mating lock installation groove.

2. The rotating device of an aluminum alloy window according to claim 1, characterized in that: On one side surface of the installation buckle facing the outer side of the installation buckle installation groove, there is an anti-slip pattern which is convenient for a person to manually move the installation buckle so that the installation buckle can be displaced along the length direction of the elastic element.

3. The rotating device of an aluminum alloy window according to claim 1, characterized in that: A cover plate for covering the installation lock buckle installation groove is arranged on the inner window frame, and the cover plate is screwed on the inner window frame edge around the installation lock buckle installation groove.

4. The rotating device of an aluminum alloy window according to claim 1, characterized in that: The axes of a pair of mounting locks and a pair of matching locks are collinear.

5. The rotating device of an aluminum alloy window according to claim 1, characterized in that: The axis of the extension hole is colinear with the axis of the mounting lock buckle.

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