Aluminum alloy door frame convenient to install
By introducing connecting and positioning components into the aluminum alloy door frame, the problem of positional offset during frame installation was solved, achieving higher installation accuracy and stability.
Patent Information
- Application Number
- CN202520389644.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-07
AI Technical Summary
During the installation of existing aluminum alloy door frames, the frame may easily shift from the wall, affecting normal use.
The system employs connecting and positioning components, including a first connecting rod, a second connecting rod, positioning bolts, and a positioning plate. The connecting components connect adjacent frame edges, while the positioning components position the door frame body, ensuring installation accuracy and stability.
It improves the accuracy and stability of frame installation, reduces offset, and ensures the normal use of the door frame.
Smart Images

Figure CN223854085U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to a door frame technical field, in particular to an aluminum alloy door frame convenient to install. BACKGROUND
[0002] At present, the door frame structure of a security door is a door frame profile formed by bending or rolling a steel plate, and a door frame pattern is integrally formed with a door frame body, so that the cross-sectional size is large and the angle is difficult to cut accurately. When the upper door frame is matched with the left and right door frames, the matching is difficult due to the inaccurate shape of the door frame and the inaccurate angle, and after the angle is welded, the polishing is not easy and not beautiful. In addition, the thicker the material is, the larger the outer angle R of the formed shape is, and the visual gap of the matching with the door leaf is large, so that the door frame is not delicate.
[0003] In the prior art, as shown in the drawings, two side frames are provided with cutting surfaces on the sides close to each other, and L-shaped angle plates are arranged on one side of the two side frames. Figure 4 When the two side frames are installed, the one side of the two side frames is abutted on the L-shaped angle plate, and then the bolts are sequentially threaded through the side frame and the angle plate, and the end of the bolt threaded through the angle plate is connected with the wall body.
[0004] According to the related technology in the above, the inventors consider that the two side frames are manually connected on the angle plate by manual work, and then the bolts are connected on the wall body, which is easy to cause the position deviation between the side frame and the wall body, and affects the normal use of the door frame. CONTENT OF THE UTILITY MODEL
[0005] The technical problem to be solved by the utility model is to provide an aluminum alloy door frame convenient to install, which solves the technical problem that the two side frames are manually connected on the angle plate by manual work, and then the bolts are connected on the wall body, which is easy to cause the position deviation between the side frame and the wall body, and affects the normal use of the door frame.
[0006] To achieve the above object, the utility model provides the following technical scheme.
[0007] The utility model discloses a kind of aluminum alloy door frames convenient to install, including door frame body and library plate, the door frame body is installed on the library plate, it is characterized by: the door frame body includes side frame, the side frame is spaced apart and is provided with four, four the side frame combination forms door frame body;Two adjacent side frames between the door frame body are provided with connecting assembly, and the connecting assembly is used to connect two adjacent side frames and keep vertical state;The one side of the door frame body is provided with positioning assembly, and the positioning assembly is used to position the door frame body.
[0008] Through the technical scheme, the two adjacent door frames are connected through the connecting assembly, the workers are saved from manually connecting the two adjacent door frames, the door frame body is positioned by the positioning assembly after being installed, the accuracy of the position of the door frame body installed on the rack plate is improved, the deviation between the door frame body and the rack plate is reduced, and the door frame can be normally used.
[0009] Further, the connecting assembly comprises a first connecting rod and a second connecting rod, the first connecting rod and the second connecting rod are perpendicular, the first connecting rod is connected with one side of the door frame, and the second connecting rod is connected with the adjacent side of the door frame.
[0010] Through the technical scheme, one end of the first connecting rod is connected with the door frame, one end of the second connecting rod is connected with the adjacent side of the door frame, and the first connecting rod and the second connecting rod are connected, so that the convenience of connecting the two adjacent door frames is improved.
[0011] Further, the first connecting rod is provided with a first positioning bolt, the second connecting rod is provided with a second positioning bolt, the door frame is provided with a positioning hole, one end of the first positioning bolt and the second positioning bolt respectively passes through the first connecting rod and the second connecting rod, and one end of the first connecting rod and the second connecting rod is inserted and matched with the positioning hole.
[0012] Through the technical scheme, one end of the first positioning bolt passes through the first connecting rod and is inserted and matched with the positioning hole on the door frame, one end of the second positioning bolt passes through the second connecting rod and is connected with the positioning hole on the door frame, so that the convenience of connecting the first connecting rod, the second connecting rod and the corresponding door frame is improved.
[0013] Further, the first connecting rod is provided with a first positioning bolt, the second connecting rod is provided with a second positioning bolt, the door frame is provided with a positioning hole, one end of the first positioning bolt and the second positioning bolt respectively passes through the first connecting rod and the second connecting rod, and one end of the first connecting rod and the second connecting rod is inserted and matched with the positioning hole.
[0014] Through the technical scheme, the first connecting rod is provided with a first positioning bolt, the second connecting rod is provided with a second positioning bolt, the door frame is provided with a positioning hole, one end of the first positioning bolt and the second positioning bolt respectively passes through the first connecting rod and the second connecting rod, and one end of the first connecting rod and the second connecting rod is inserted and matched with the positioning hole.
[0015] Further, the positioning assembly comprises a positioning plate, the positioning plate is connected with the door frame body, the positioning plate is provided with a positioning block, the rack plate is provided with a positioning groove, and the positioning block is embedded in the positioning groove.
[0016] By the above technical scheme, the positioning plate is installed on the door frame body. When the door frame body is installed, the positioning block is embedded into the positioning groove of the library plate. The positioning groove on the library plate positions the door frame body, so that the positioning accuracy of the door frame body is improved.
[0017] Further, the two sides of the door frame body in the thickness direction are formed with mounting grooves. The positioning plate is in the shape of a rectangular plate. The two sides of the positioning plate in the width direction are formed with connecting plates. The end of the connecting plate away from the positioning plate is formed with a limiting block. The limiting block is clamped in the mounting groove.
[0018] By the above technical scheme, the limiting block on the connecting plate is clamped in the mounting groove, so that the convenience of installing the positioning plate on the door frame body is improved.
[0019] Further, the two ends of the frame are formed with support surfaces. The support surfaces on the adjacent two frames abut against each other.
[0020] By the above technical scheme, the adjacent two support surfaces abut against each other, so that the stability of the connection between the adjacent two frames is improved.
[0021] In summary, the present application includes at least one of the following beneficial technical effects of the aluminum alloy door frame for easy installation:
[0022] 1. In use, the adjacent two frames are connected by the connecting assembly, which saves the manual connection of the adjacent two frames by workers. After the installation of the door frame body is completed, the positioning assembly positions the door frame body, so that the positioning accuracy of the door frame body on the library plate is improved. The offset between the door frame body and the library plate is reduced, so that the door frame can be normally used.
[0023] 2. By the arrangement of the first positioning bolt, the second positioning bolt and the connecting bolt, the stability of the connection between the adjacent two frames is improved.
[0024] 3. By the positioning block and the limiting block on the positioning plate, the positioning accuracy of the door frame body on the library plate is improved. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 is a schematic diagram of the overall structure of the aluminum alloy door frame for easy installation provided by the present application;
[0026] Figure 2 is an exploded schematic diagram of the first connecting rod and the second connecting rod structure provided by the present application;
[0027] Figure 3 is Figure 2 is an enlarged schematic diagram of part A;
[0028] Figure 4 is a schematic view of the prior art structure provided by the present application.
[0029] Reference signs: 1, door frame body; 11, frame; 12, positioning hole; 13, support surface; 2, shelf plate; 21, positioning groove; 3, connecting assembly; 31, first connecting rod; 311, first positioning bolt; 312, protruding block; 32, second connecting rod; 321, second positioning bolt; 322, recess; 33, connecting screw; 4, positioning assembly; 41, positioning plate; 42, mounting groove; 43, limiting block; 431, guide inclined surface; 44, positioning block. DETAILED DESCRIPTION
[0030] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application will be further described in conjunction with specific embodiments.
[0031] The following will be described in conjunction with the accompanying Figures 1-3 The present application will be further described in detail.
[0032] The embodiments of the present application disclose an aluminum alloy door frame convenient to install.
[0033] Referring to Figures 1-2 The aluminum alloy door frame convenient to install comprises a door frame body 1 and a shelf plate 2, the door frame body 1 is installed on the shelf plate 2, the door frame body 1 comprises frames 11, and the frames 11 are combined to form the door frame body 1. The door frame body 1 is provided with a connecting assembly 3 and a positioning assembly 4, the connecting assembly 3 connects two adjacent frames 11, and the positioning assembly 4 positions the door frame body 1.
[0034] The door frame body 1 is rectangular, and four frames 11 are formed at intervals, and the four frames 11 are combined to form the rectangular door frame body 1.
[0035] The connecting assembly 3 comprises a first connecting rod 31 and a second connecting rod 32, the first connecting rod 31 and the second connecting rod 32 are perpendicular to each other, the first connecting rod 31 is provided with a first positioning bolt 311, one end of the first positioning bolt 311 penetrates through the first connecting rod 31, the frame 11 is provided with a positioning hole 12, and one end of the first positioning bolt 311 penetrates through the positioning hole 12. The second connecting rod 32 is provided with a second positioning bolt 321, one end of the second positioning bolt 321 penetrates through the second connecting rod 32, and one end of the second positioning bolt 321 penetrates through the positioning hole 12 on the adjacent side frame.
[0036] Referring to Figure 2Further, one end of the first positioning rod is formed with a protrusion 312, and the end of the second positioning rod close to the first positioning rod is formed with a groove 322, the cross section of the protrusion 312 and the groove 322 is triangular, and the protrusion 312 on the first positioning rod is clamped with the groove 322 on the second positioning rod, so that the stability of the connection between the first connecting rod 31 and the second connecting rod 32 is improved.
[0037] The first connecting rod 31 is provided with a connecting screw 33, and in use, one end of the connecting screw 33 passes through the first connecting rod 31 and the second connecting rod 32 in turn, and the connecting screw 33 is screwed with the first connecting rod 31 and the second connecting rod 32, and in use, as the connecting screw 33 is tightened, the first connecting rod 31 and the second connecting rod 32 are locked, and in the locking process, the first positioning screw 311 on the first connecting rod 31 and the second positioning screw 321 on the second connecting rod 32 lock the two adjacent frame 11.
[0038] In addition, the two ends of the frame 11 are cut to form a support surface 13, and the inclination angle of the support surface 13 is 45 degrees, and when the two adjacent frames 11 abut against each other, the two support surfaces form a 90 degree corner, so that the stability between the two frames 11 is improved.
[0039] Referring to Figure 3 When the door frame body 1 is installed, the worker needs to align the two side surfaces in the thickness direction of the door frame with the two side walls in the thickness direction of the cabinet plate 2, in order to improve the convenience of installation of the door frame body 1, the positioning assembly 4 includes a positioning plate 41, the positioning plate 41 is overall rectangular plate-shaped, the two inner side walls in the thickness direction of the positioning plate 41 are provided with an installation groove 42, and the two sides of the positioning plate 41 in the width direction are formed with connecting plates, one end of the connecting plate extends to the side close to the door frame body 1, and the end of the connecting plate close to the door frame body 1 is formed with a limiting block 43 clamped in the installation groove 42 of the door frame body 1.
[0040] Further, one side of the limiting block 43 is formed with a guide inclined surface 431, the guide inclined surface 431 faces the side close to the door frame body 1, when the positioning plate 41 is installed, the guide inclined surface 431 of the limiting block 43 abuts against the door frame body 1, the two connecting plates are extruded to the side close to each other under the action of the guide inclined surface 431, and when the limiting block 43 moves into the installation groove 42, the connecting plate rebounds, and at this time, the limiting block 43 is clamped in the installation groove 42.
[0041] The positioning plate 41 is provided with a positioning block 44 on the side close to the cabinet plate 2, the positioning block 44 is rectangular, and the positioning block 44 is located in the middle of the width direction of the positioning plate 41. The cabinet plate 2 is provided with a positioning groove 21 on the side close to the door frame, the positioning groove 21 is located in the middle of the cabinet plate 2, when the door frame body 1 is installed on the cabinet plate 2, the positioning block 44 on the positioning plate 41 is clamped with the positioning groove 21 on the cabinet plate 2, so that the positioning accuracy between the door frame body 1 and the cabinet plate 2 is improved.
[0042] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape and principle of the present application should be covered within the protection scope of the present application.
Claims
1. An aluminum alloy door frame which is easy to install, comprising a door frame body (1) and a jamb (2), wherein the door frame body (1) is installed on the jamb (2), characterized in that: The door frame body (1) comprises a frame (11), four of which are arranged at intervals and combined to form the door frame body (1); Two adjacent frames (11) are provided with a connecting assembly (3) for connecting two adjacent frames (11) to maintain a vertical state; One side of the door frame body (1) is provided with a positioning assembly (4) for positioning the door frame body (1).
2. The aluminum alloy door frame of claim 1, wherein: The connecting assembly (3) comprises a first connecting rod (31) and a second connecting rod (32), which are perpendicular to each other, the first connecting rod (31) is connected with one side of the frame (11), and the second connecting rod (32) is connected with the adjacent side of the frame (11).
3. An aluminum alloy door frame for ease of installation as defined in claim 2, wherein: The first connecting rod (31) is provided with a first positioning bolt (311), the second connecting rod (32) is provided with a second positioning bolt (321), the frame (11) is provided with a positioning hole (12), one end of the first positioning bolt (311) and the second positioning bolt (321) respectively passes through the first connecting rod (31) and the second connecting rod (32), and one end of the first connecting rod (31) and the second connecting rod (32) is inserted into the positioning hole (12).
4. The aluminum alloy doorframe of claim 2, wherein: The first connecting rod (31) is provided with a protrusion (312), the second connecting rod (32) is provided with a groove (322) close to one side of the first connecting rod (31), the protrusion (312) and the groove (322) are inserted into each other; The first connecting rod (31) is provided with a connecting screw (33), which connects the first connecting rod (31) and the second connecting rod (32).
5. The aluminum alloy doorframe of claim 1, wherein: The positioning assembly (4) comprises a positioning plate (41) connected to the door frame body (1), the positioning plate (41) is provided with a positioning block (44), the library plate (2) is provided with a positioning groove (21), and the positioning block (44) is embedded in the positioning groove (21).
6. An aluminum alloy door frame for ease of installation as defined in claim 5, wherein: Both sides of the door frame body (1) in the thickness direction are provided with mounting grooves (42), the positioning plate (41) is in the shape of a rectangular plate, both sides of the positioning plate (41) in the width direction are provided with connecting plates, one end of the connecting plate away from the positioning plate (41) is provided with a limiting block (43), and the limiting block (43) is clamped in the mounting groove (42).
7. The aluminum alloy doorframe of claim 1, wherein: Both ends of the frame (11) are provided with a support surface (13), and the support surfaces (13) on two adjacent frames (11) abut each other.