阅读说明：本技术 一种防变形铝合金门框转角连接结构 (Anti-deformation aluminum alloy door frame corner connecting structure ) 是由 胡旭 于 2021-09-16 设计创作，主要内容包括：本发明涉及铝合金门框技术领域,具体揭示了一种防变形铝合金门框转角连接结构,包括顶部与左侧呈45°夹角的第一固定框、第一插接框、第一连接块、第二连接块以及第三连接块,第一固定框的正面和背面分别固定连接有第二固定框和顶部与左侧呈45°夹角的第三固定框,第一固定框的顶部和左侧分别开设有第一连接槽和第一螺纹孔,第二固定框的左侧开设有第二螺纹孔,第一插接框的正面和背面分别固定连接有第二插接框和第三插接框,第一插接框的左侧和顶部分别开设有第一插接槽和第三螺纹孔,第二插接框的左侧和顶部分别开设有第二插接槽和第四螺纹孔；本发明能够避免门框因冲击而出现变形,同时提高了门框的使用寿命。(The invention relates to the technical field of aluminum alloy door frames, and particularly discloses an anti-deformation aluminum alloy door frame corner connecting structure which comprises a first fixing frame, a first inserting frame, a first connecting block, a second connecting block and a third connecting block, wherein the top of the first fixing frame and the left side of the first fixing frame form an included angle of 45 degrees; the invention can avoid the deformation of the door frame caused by impact and improve the service life of the door frame.)

1. The utility model provides a shape aluminum alloy door frame corner connection structure of preapring for an unfavorable turn of events, is first fixed frame (1), first grafting frame (4), first connecting block (7), second connecting block (8) and third connecting block (9) of 45 contained angles, its characterized in that including the top with the left side: the front and the back of the first fixing frame (1) are respectively and fixedly connected with a second fixing frame (2) and a third fixing frame (3) with the top and the left side forming an included angle of 45 degrees, the top and the left side of the first fixing frame (1) are respectively provided with a first connecting groove (11) and a first threaded hole (12), the left side of the second fixing frame (2) is provided with a second threaded hole (21), and the top of the third fixing frame (3) is provided with a second connecting groove (31);

the front side and the back side of the first plug-in frame (4) are respectively and fixedly connected with a second plug-in frame (5) and a third plug-in frame (6), the left side and the top of the first plug-in frame (4) are respectively provided with a first plug-in groove (41) and a third threaded hole (42), the left side and the top of the second plug-in frame (5) are respectively provided with a second plug-in groove (51) and a fourth threaded hole (52), and the left side of the third plug-in frame (6) is provided with a third plug-in groove (61);

a first reinforcing column (71) which is through from left to right is fixedly connected inside the first connecting block (7), and a first mounting hole (72) is formed in the top of the first connecting block (7);

the inside of the second connecting block (8) is fixedly connected with a second reinforcing column (81) which is through from left to right, and the top of the second connecting block (8) is provided with a second mounting hole (82).

2. The deformation-preventing aluminum alloy door frame corner connecting structure according to claim 1, characterized in that: the inner walls of the first threaded hole (12) and the second threaded hole (21) are both provided with threads, and the interiors of the first threaded hole (12) and the second threaded hole (21) are both connected with a first bolt (91) through threads.

3. The deformation-preventing aluminum alloy door frame corner connecting structure according to claim 1, characterized in that: the inner walls of the third threaded hole (42) and the fourth threaded hole (52) are both provided with threads, and the interiors of the third threaded hole (42) and the fourth threaded hole (52) are both connected with a second bolt (92) through threads.

4. The deformation-preventing aluminum alloy door frame corner connecting structure according to claim 1, characterized in that: the right side of the first connecting block (7) is movably inserted into the second insertion groove (51), and the position of the first mounting hole (72) corresponds to the position of the fourth threaded hole (52) and is connected with the second bolt (92) through threads.

5. The deformation-preventing aluminum alloy door frame corner connecting structure according to claim 1, characterized in that: the right side of the second connecting block (8) is movably inserted into the first inserting groove (41), and the position of the second mounting hole (82) corresponds to the position of the third threaded hole (42) and is connected with the second bolt (92) through threads.

6. The deformation-preventing aluminum alloy door frame corner connecting structure according to claim 1, characterized in that: a first through groove corresponding to the second threaded hole (21) is formed in the first reinforcing column (71), and the first through groove is threaded and connected with the first bolt (91) through threads.

7. The deformation-preventing aluminum alloy door frame corner connecting structure according to claim 1, characterized in that: and a second through groove corresponding to the first threaded hole (12) is formed in the second reinforcing column (81), and the second through groove is threaded and connected with the first bolt (91) through threads.

8. The deformation-preventing aluminum alloy door frame corner connecting structure according to claim 1, characterized in that: the left side of the first plug-in frame (4) is matched with the top of the first fixing frame (1), the left side of the third plug-in frame (6) is matched with the top of the third fixing frame (3), and the right side and the bottom of the third connecting block (9) are respectively plugged in the third plugging groove (61) and the second connecting groove (31).

Technical Field

The invention relates to the technical field of aluminum alloy door frames, in particular to an anti-deformation aluminum alloy door frame corner connecting structure.

Background

The aluminum alloy door frame is a door frame member made of aluminum alloy sections with treated surfaces through blanking, punching, groove milling, tapping, manufacturing and other processing technologies, and is assembled by a connecting piece, a sealing material and opening and closing hardware fittings.

The aluminum alloy door frame is mainly connected and fixed through welding or bolted connection, and at the in-process that uses, repetitious switch door can lead to the fact the impact to the aluminum alloy door frame, especially door and window's corner junction is behind long-time use, the condition of deformation appears easily, and the condition that drops is connected to the easy emergence of current door frame in corner junction moreover, leads to life not high.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the deformation-preventing aluminum alloy door frame corner connecting structure which has the advantages of preventing the deformation of the corner connecting part of the door frame, prolonging the service life of the door frame and the like, and solves the problems that the corner connecting part of the door frame is easy to deform and the service life of the door frame is short.

The anti-deformation aluminum alloy door frame corner connecting structure comprises a first fixing frame, a first plug-in frame, a first connecting block, a second connecting block and a third connecting block, wherein the top part and the left side of the first fixing frame form an included angle of 45 degrees, the front side and the back side of the first fixing frame are respectively and fixedly connected with the second fixing frame and the third fixing frame, the top part and the left side of the first fixing frame are respectively provided with a first connecting groove and a first threaded hole, the left side of the second fixing frame is provided with a second threaded hole, the top part of the third fixing frame is provided with a second connecting groove, the front side and the back side of the first plug-in frame are respectively and fixedly connected with the second plug-in frame and the third plug-in frame, the left side and the top part of the first plug-in frame are respectively provided with a first plug-in groove and a third threaded hole, the left side and the top part of the second plug-in frame are respectively provided with a second plug-in groove and a fourth threaded hole, the left side of the third inserting frame is provided with a third inserting groove, the inside of the first connecting block is fixedly connected with a first reinforcing column which is communicated with the left and right sides, the top of the first connecting block is provided with a first mounting hole, the inside of the second connecting block is fixedly connected with a second reinforcing column which is communicated with the left and right sides, and the top of the second connecting block is provided with a second mounting hole.

Through the design of the technical scheme, the shock resistance of the door frame can be improved, the deformation of the door frame in the using process is effectively prevented, the service life of the door frame is prolonged, and the falling of corner joints of the door frame is avoided.

As a further improvement of the present invention, the inner walls of the first threaded hole and the second threaded hole are both provided with threads, and the interiors of the first threaded hole and the second threaded hole are both connected with a first bolt through threads.

Through the design of the technical scheme, the first bolt can be connected with the first fixed frame and the second fixed frame through the first threaded hole and the second threaded hole.

As a further improvement of the present invention, the inner walls of the third threaded hole and the fourth threaded hole are both provided with threads, and the interiors of the third threaded hole and the fourth threaded hole are both connected with a second bolt through threads.

Through the design of the technical scheme, the second fixing bolt can be connected with the first plug-in frame and the second plug-in frame through the third threaded hole and the fourth threaded hole.

As a further improvement of the invention, the right side of the first connecting block is movably inserted into the second insertion groove, and the position of the first mounting hole corresponds to the position of the fourth threaded hole and is connected with the second bolt through threads.

Through the design of the technical scheme, the second bolt can simultaneously pass through the fourth threaded hole and the first mounting hole, so that the second bolt can be utilized to fix the position of the first connecting block in the second inserting groove, and the first connecting block is prevented from being separated from the second inserting groove.

As a further improvement of the invention, the right side of the second connecting block is movably inserted in the first inserting groove, and the position of the second mounting hole corresponds to the position of the third threaded hole and is connected with the second bolt through threads.

Through the design of the technical scheme, the second bolt can simultaneously pass through the third threaded hole and the second mounting hole, so that the second bolt can be utilized to fix the position of the second connecting block in the first inserting groove, and the second connecting block is prevented from being separated from the first inserting groove.

As a further improvement of the present invention, a first through groove corresponding to the second threaded hole is opened inside the first reinforcing column, and the first through groove is opened with a thread inside and is connected with the first bolt by a thread.

Through the design of the technical scheme, the first bolt can be simultaneously connected with the second threaded hole and the first through groove, so that the left side of the first connecting block and the right side of the second fixing frame can be connected through the first bolt, and the first connecting block is prevented from being separated from the second fixing frame.

As a further improvement of the present invention, a second through groove corresponding to the first threaded hole is opened inside the second reinforcing column, and the second through groove is opened inside with a thread and is connected with the first bolt through the thread.

Through the design of the technical scheme, the first bolt can be simultaneously connected with the first threaded hole and the second through groove, so that the left side of the second connecting block and the right side of the first fixing frame can be connected through the first bolt, and the second connecting block is prevented from being separated from the first fixing frame.

As a further improvement of the present invention, the left side of the first insertion frame fits with the top of the first fixed frame, the left side of the third insertion frame fits with the top of the third fixed frame, and the right side and the bottom of the third connection block are respectively inserted into the inside of the third insertion groove and the inside of the second connection groove.

Through the design of the technical scheme, the bottom and the right side of the third connecting block can be respectively inserted into the second connecting groove and the third inserting groove, so that the third fixing frame and the third inserting frame can be connected under the action of the third connecting block, and the connection stability of the device is further improved.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, through the insertion effect between the arranged first connecting block and the second connecting block and the first insertion frame and the second insertion frame, the first fixing frame and the second fixing frame are matched, so that the device is in bolt connection with the first fixing frame and the second fixing frame through the mutual insertion of the first connecting block and the second connecting block and the mutual insertion of the first insertion frame and the second insertion frame in the connection process, the impact resistance of the door frame can be effectively improved, the deformation of the door frame after impact is avoided, meanwhile, the impact resistance effect of the device is further improved by matching the insertion between the third connecting block and the third insertion frame and the insertion of the third connecting block and the third fixing frame, and the device is more durable.

2. According to the invention, through the vertical structure at the top of the first fixing frame, the 45-degree inclined structure at the top of the second fixing frame and the third fixing frame, and the vertical structure and the 45-degree inclined structure corresponding to the first inserting frame, the second inserting frame and the third inserting frame, after the device is installed, the connecting part between the first fixing frame and the first inserting frame is a 90-degree included angle vertical to the top of the first fixing frame, and the second fixing frame, the second inserting frame, the third fixing frame and the third inserting frame are 45-degree included angles inclined to the top surface.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

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

FIG. 2 is a schematic view of the back side overall three-dimensional structure of the first, second and third fixed frames of the present invention;

FIG. 3 is a front view of the first plug frame, the second plug frame and the third plug frame of the present invention;

FIG. 4 is a schematic overall perspective view of a first connecting block according to the present invention;

FIG. 5 is a schematic perspective view of a second connecting block according to the present invention;

fig. 6 is an overall perspective view of a third connecting block according to the present invention.

In the figure: 1. a first fixed frame; 11. a first connecting groove; 12. a first threaded hole; 2. a second fixed frame; 21. a second threaded hole; 3. a third fixed frame; 31. a second connecting groove; 4. a first plug-in frame; 41. a first insertion groove; 42. a third threaded hole; 5. a second plug-in frame; 51. a second insertion groove; 52. a fourth threaded hole; 6. a third plug-in frame; 61. a third insertion groove; 7. a first connection block; 71. a first reinforcing column; 72. a first mounting hole; 8. a second connecting block; 81. a second reinforcing column; 82. a second mounting hole; 9. a third connecting block; 91. a first bolt; 92. and a second bolt.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Please refer to fig. 1-6:

please refer to fig. 1: the deformation-preventing aluminum alloy door frame corner connecting structure comprises a first fixing frame 1, a first inserting frame 4, a first connecting block 7, a second connecting block 8 and a third connecting block 9, wherein the top part and the left side of the first fixing frame 1 form an included angle of 45 degrees, the front surface and the back surface of the first fixing frame 1 are respectively fixedly connected with a second fixing frame 2 and a third fixing frame 3, the top part and the left side of the first fixing frame 1 form an included angle of 45 degrees, the top surface and the left side of the first fixing frame 1 are respectively provided with a first connecting groove 11 and a first threaded hole 12, the left side of the second fixing frame 2 is provided with a second threaded hole 21, the top part of the third fixing frame 3 is provided with a second connecting groove 31, the front surface and the back surface of the first inserting frame 4 are respectively fixedly connected with a second inserting frame 5 and a third inserting frame 6, the left side and the top surface of the first inserting frame 4 are respectively provided with a first inserting groove 41 and a third threaded hole 42, the left side and the top surface of the second inserting frame 5 are respectively provided with a second inserting groove 51 and a fourth threaded hole 52, the left side of the third inserting frame 6 is provided with a third inserting groove 61, the inside of the first connecting block 7 is fixedly connected with a first reinforcing column 71 which is communicated with the left and the right, the top of the first connecting block 7 is provided with a first mounting hole 72, the inside of the second connecting block 8 is fixedly connected with a second reinforcing column 81 which is communicated with the left and the right, the top of the second connecting block 8 is provided with a second mounting hole 82, the shock resistance of the door frame can be improved, the door frame is effectively prevented from deforming in the using process, the service life of the door frame is prolonged, the corner connection part of the door frame is prevented from falling off, the inner walls of the first threaded hole 12 and the second threaded hole 21 are both provided with threads, the inside of the first threaded hole 12 and the second threaded hole 21 are both connected with a first bolt 91 through the threads, so that the first bolt 91 can be connected with the first fixing frame 1 and the second fixing frame 2 through the first threaded hole 12 and the second threaded hole 21, the inner walls of the third threaded hole 42 and the fourth threaded hole 52 are both threaded, the third threaded hole 42 and the fourth threaded hole 52 are both connected with a second bolt 92 through threads, so that a second fixing bolt can be connected with the first plug-in frame 4 and the second plug-in frame 5 through the third threaded hole 42 and the fourth threaded hole 52, the left side of the first plug-in frame 4 is matched with the top of the first fixed frame 1, the left side of the third plug-in frame 6 is matched with the top of the third fixed frame 3, the right side and the bottom of the third connecting block 9 are respectively plugged in the inside of the third plugging groove 61 and the inside of the second connecting groove 31, so that the bottom and right side of the third connecting block 9 can be respectively inserted into the second connecting groove 31 and the third insertion groove 61, therefore, the third fixing frame 3 and the third plug-in frame 6 can be connected under the action of the third connecting block 9, and the connection stability of the device is further improved.

Please refer to fig. 3: the right side of the first connecting block 7 is movably inserted into the second insertion groove 51, the position of the first mounting hole 72 corresponds to the position of the fourth threaded hole 52 and is connected with the second bolt 92 through threads, so that the second bolt 92 can simultaneously pass through the fourth threaded hole 52 and the first mounting hole 72, the position of the first connecting block 7 can be fixed inside the second insertion groove 51 through the second bolt 92, the first connecting block 7 is prevented from being separated from the second insertion groove 51, the right side of the second connecting block 8 is movably inserted into the first insertion groove 41, the position of the second mounting hole 82 corresponds to the position of the third threaded hole 42 and is connected with the second bolt 92 through threads, so that the second bolt 92 can simultaneously pass through the third threaded hole 42 and the second mounting hole 82, and the position of the second connecting block 8 can be fixed inside the first insertion groove 41 through the second bolt 92, the second connecting block 8 is prevented from being removed from the first insertion groove 41.

Please refer to fig. 4: the first through groove corresponding to the second threaded hole 21 is formed in the first reinforcing column 71, the first through groove is threaded and is in threaded connection with the first bolt 91, so that the first bolt 91 can be simultaneously connected with the second threaded hole 21 and the first through groove, the left side of the first connecting block 7 is connected with the right side of the second fixing frame 2 through the first bolt 91, and the first connecting block 7 is prevented from being separated from the second fixing frame 2.

Please refer to fig. 5: the inside of second enhancement post 81 is seted up and is led to the groove with the corresponding second of first screw hole 12, and the inside of this second is led to the groove is threaded and passes through threaded connection with first bolt 91 and make first bolt 91 be connected with first screw hole 12 and second groove simultaneously to make the left side of second connecting block 8 and the right side of first fixed frame 1 be connected through first bolt 91, avoid second connecting block 8 and first fixed frame 1 to separate.

In the use of the invention: firstly, the right side of the first connecting block 7 and the right side of the second connecting block 8 are respectively inserted into the interior of a second inserting groove 51 formed in the left side of the second inserting frame 5 and the interior of a first inserting groove 41 formed in the left side of the first inserting frame 4, then the first connecting block 7 and the second connecting block 8 are fixed in the interior of the second inserting groove 51 and the first inserting groove 41 by the screw connection between the second bolt 92 and the third screw hole 42 and the fourth screw hole 52, then the bottom of the third connecting block 9 is inserted into the interior of a second connecting groove 31 formed in the top of the third fixing frame 3, then the first inserting frame 4, the second inserting frame 5 and the third inserting frame 6 are respectively close to the right sides of the first fixing frame 1, the second fixing frame 2 and the third fixing frame 3, so that the left side of the first inserting frame 4 is attached to the right side of the first fixing frame 1, and the left side of the second inserting frame 5 is attached to the right side of the second fixing frame 2, the left side of third grafting frame 6 is laminated mutually with the right side of the fixed frame 3 of third, the left side of second connecting block 8 inserts in the first connecting groove 11 that 1 top of first fixed frame was seted up this moment, the inside of third grafting groove 61 is inserted on the right side of third connecting block 9 simultaneously, control through the threaded connection between first bolt 91 and first screw hole 12 and the second screw hole 21, to first fixed frame 1, the fixed frame 2 of second and second connecting block 8, the position of first connecting block 7 is fixed, can accomplish the installation.

In the using process of the device, the device can be mutually inserted and connected with the first fixing frame 1 and the second fixing frame 2 through the first connecting block 7 and the second connecting block 8 and the first inserting frame 4 and the second inserting frame 5, and then is in bolt connection with the first fixing frame 1 and the second fixing frame 2, so that the shock resistance of the door frame can be effectively improved, the deformation of the door frame after being impacted can be avoided, meanwhile, the impact resistance effect of the device is further improved through the splicing between the third connecting block 9 and the third splicing frame 6 and the splicing between the third connecting block 9 and the third fixing frame 3, so that the device is more durable, meanwhile, the 45-degree inclined structures at the tops of the second fixing frame 2 and the third fixing frame 3 correspond to the 45-degree inclined structures of the second plug-in frame 5 and the third plug-in frame 6, through the design, the service life of the device is prolonged, and the situation that the corner connecting part of the door frame falls off in the using process is avoided.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.