Aluminum alloy structure entrance door
By using aluminum alloy materials and using extrusion molding technology, the problem of the incoming door cannot be installed with magnetic adhesive strips and sealing strips in the prior art is solved, and the sealing and quietness are improved, and the material preparation cost is reduced. Stock pressure.
Patent Information
- Application Number
- CN202420255721.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-01
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-02-01
AI Technical Summary
In the prior art, the door core frame and door frame of the entrance door are mostly bent in sheet metal, and the smaller size slot cannot be bent, resulting in the inability to install magnetic glue strips and sealing glue strips, and the aluminum skeleton cannot be used in common. , increasing the cost of material preparation and inventory pressure.
The door skeleton and door frame are made of aluminum alloy material, and a small slot is formed through extrusion molding process, and a small sealing strip and magnetic adhesive strip are installed. The aluminum skeleton is designed with structural characteristics that are compatible with unedged and covered decorative panels. .
It achieves the sealing and quietness of the entrance door, and can install magnetic adhesive strips and sealing strips. The aluminum skeleton can freely change the style of the decorative panel, reducing material preparation costs and inventory pressure.
Smart Images

Figure CN222457259U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of entrance doors, in particular to an entrance door with an aluminum alloy structure. Background Art
[0002] The existing anti-theft door core frames and door frames on the market are mostly formed by bending sheet metal (stainless steel plate or iron plate). Since the bending process cannot bend a smaller-sized slot, the sealing strips of the door frame and the door leaf cannot adopt a slot-type assembly structure. The only way is to use the adhesive backing to stick to the sheet metal surface. The strips are easily fallen off over time due to the influence of the hot and cold cycles of the weather.
[0003] In the prior art, the core frame and door frame of the anti-theft entrance door are mostly formed by bending sheet metal (stainless steel plate or iron plate), and it is impossible to bend a smaller groove, so it is impossible to use magnetic strips, a new material that requires fine assembly, on the entrance door.
[0004] The new generation of entrance doors make extensive use of decorative panels made of specific materials and craftsmanship with special texture, special patterns and special styles, which are pasted on the door frame. Depending on the style, there are two types of decorative panels: decorative panels with edging and decorative panels without edging. Decorative panels with edging will reveal a strip edge, while decorative panels without edging will only have decorative panels, and there will be no extra edging on the edges.
[0005] Some entrance doors currently on the market also use aluminum alloy frames, most of which are simple load-bearing components. The frames do not have the structural characteristics of being compatible with both those with and without edging. In actual use, aluminum frames cannot be shared, resulting in an increase in the types of frames, increasing material preparation costs and inventory pressure.
[0006] Based on this, an aluminum alloy structure entrance door is now provided, which can eliminate the disadvantages of the existing devices. Utility Model Content
[0007] The utility model aims to provide an aluminum alloy structure entrance door to solve the problem in the background art that a new material such as a magnetic adhesive strip that requires fine assembly cannot be applied to the entrance door and cannot be used together with an aluminum frame.
[0008] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0009] An aluminum alloy structure entrance door comprises an aluminum door frame, a hinge is provided inside one end of the aluminum door frame, an aluminum frame is provided on one side of the hinge, a frame cover is provided at one end of the aluminum door frame, an aluminum lower frame is provided at the bottom of the aluminum door frame, a frame-side magnetic rubber strip is provided inside the magnetic rubber strip slot for increasing the sealing between the entrance door and the door frame and making it quieter, and a sealing rubber strip slot is provided on one side of the aluminum door frame and the aluminum lower frame for improving the stability of the sealing rubber strip assembly.
[0010] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:
[0011] In an optional solution: a magnetic adhesive strip slot is provided on one side of the outer end of the aluminum door frame, a magnetic adhesive strip slot is provided on the top outer end of the aluminum lower frame, and a frame-side magnetic adhesive strip is provided inside the magnetic adhesive strip slot.
[0012] In an optional solution: a sealing strip slot is provided at the front end of the aluminum door frame, a sealing strip slot is provided at the top front end of the aluminum lower frame, and a sealing strip is provided inside the sealing strip slot.
[0013] In an optional solution: frame angle codes are provided on both sides of the aluminum door frame at the top, and the frame angle codes match with the aluminum door frames on both sides. The bottom of one side of the aluminum door frame matches with a self-tapping screw, and one end of the self-tapping screw matches with the aluminum lower frame.
[0014] In an optional solution: fan angle codes are provided on both sides of the aluminum frame, a door leaf filler is provided on one side of the aluminum frame, a decorative panel is provided at the rear end of the door leaf filler, an aluminum honeycomb panel is provided at the front end of the door leaf filler, and a stainless steel back panel is provided at the top of the aluminum honeycomb panel.
[0015] In an optional solution: a lock body is provided in the middle of the aluminum frame, and one end of the lock body cooperates with a lock plate.
[0016] In an optional solution: a hinge installation groove is provided in the middle of the aluminum door frame on the left side, a lock plate slot is provided on the inner wall of the hinge installation groove, a lock plate is provided on the inner wall of the lock plate slot, and the lock plate cooperates with the lock body.
[0017] In an optional solution: a back panel aluminum buckle strip is provided at the front end of the aluminum frame, a fan groove magnetic adhesive strip is provided at the front end of the back panel aluminum buckle strip, and the fan groove magnetic adhesive strip cooperates with the frame side magnetic adhesive strip.
[0018] In an optional solution: a hinge cover without edge binding is provided on one side of the aluminum frame, and one side of the hinge cover without edge binding cooperates with the hinge.
[0019] In an optional solution: an aluminum edging is provided at the front end of one side of the aluminum frame, an edging hinge cover is provided at one side of the aluminum frame, one side of the edging hinge cover cooperates with a hinge, and a small square tube is provided at the front end of the aluminum door frame.
[0020] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0021] The utility model uses aluminum alloy to make the door leaf skeleton and door frame. Since the aluminum adopts the extrusion molding process, it can be formed into a smaller slot structure, and small sealing strips and magnetic strips can be installed. Through the clever aluminum profile structure design, the door frame and door leaf have the function of sealing strips and magnetic strips being installed in the slots. At the same time, the aluminum skeleton has the structural characteristics of freely converting the decorative panel with and without edging. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:
[0023] Figure 1 This is a schematic diagram of the utility model aluminum door frame installation rubber strip and magnetic rubber strip.
[0024] Figure 2 This is a schematic diagram of assembling the rubber strips and magnetic rubber strips for installing the aluminum lower frame of the utility model.
[0025] Figure 3 This is a schematic diagram of the assembly of the door frame of the utility model.
[0026] Figure 4 This is a schematic diagram of the lock plate installed on the left side frame of the utility model
[0027] Figure 5 It is a schematic diagram of the hinge installed on the right frame of the utility model.
[0028] Figure 6 This is a schematic diagram of the assembly of the aluminum frame of the utility model.
[0029] Figure 7 The utility model is a schematic diagram of pasting the front and back panels of the door leaf upper press machine.
[0030] Figure 8 This is a schematic diagram of installing a lock body, a back panel aluminum buckle strip, and a hinged aluminum cover plate on a door leaf without an edge of a decorative panel according to the utility model.
[0031] Fig. 9 The utility model is a schematic diagram of installing the frame with hemming of the decorative panel.
[0032] Fig.10 The utility model is a schematic diagram of the decorative panel having an edged door leaf, a lock body installed, a back panel aluminum buckle strip, and a hinged aluminum cover plate.
[0033] Fig.11 This is the assembly drawing of the door leaf and door frame of the decorative panel without edging of the utility model.
[0034] Notes on figure numbers: 1. Aluminum door frame; 2. Magnetic adhesive strip on the frame side; 3. Magnetic adhesive strip on the leaf groove; 4. Hinge cover without edging; 5. Aluminum frame; 6. Hinge; 7. Frame cover; 8. Small square tube; 9. Decorative panel; 10. Door leaf filler; 11. Lock body; 12. Sealing adhesive strip; 13. Back panel aluminum buckle strip; 14. Stainless steel back panel; 15. Aluminum honeycomb panel; 16. Lock plate slot; 17. Aluminum lower frame; 18. Aluminum edging; 19. Sealing adhesive strip slot; 20. Magnetic adhesive strip slot; 21. Frame angle code; 22. Self-tapping screws; 23. Leaf angle code; 24. Lock plate; 25. Hinge mounting slot; 26. Hinge cover with edging. DETAILED DESCRIPTION
[0035] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.
[0036] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0037] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing this patent and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this patent.
[0038] In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be fixedly connected or set, or it can be detachably connected or set, or connected or set in one piece. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.
[0039] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.
[0040] Example 1
[0041] In one embodiment, Figure 1-Figure 11 As shown, an aluminum alloy structure entrance door includes an aluminum door frame 1, a hinge 6 is provided inside one end of the aluminum door frame 1, an aluminum frame 5 is provided on one side of the hinge 6, and the aluminum frame 5 can be rotated through the hinge 6, a frame cover plate 7 is provided at one end of the aluminum door frame 1, and the frame cover plate 7 is used to wrap the aluminum door frame 1, and an aluminum lower frame 17 is provided at the bottom of the aluminum door frame 1, and a frame side magnetic adhesive strip 2 for increasing the sealing between the entrance door and the door frame and making it quieter is provided inside the magnetic adhesive strip slot 20, thereby improving the sealing between the aluminum door frame 1 and the entrance door, and a sealing adhesive strip slot 19 for improving the stability of the assembly of the sealing adhesive strip 12 is provided on one side of the aluminum door frame 1 and the aluminum lower frame 17, and is used to connect the sealing adhesive strip 12.
[0042] In one embodiment, Figure 1 As shown, a magnetic adhesive strip slot 20 is provided on one side of the outer end of the aluminum door frame 1, a magnetic adhesive strip slot 20 is provided on the top outer end of the aluminum lower frame 17, and a frame-side magnetic adhesive strip 2 is provided inside the magnetic adhesive strip slot 20, so that the frame-side magnetic adhesive strip 2 can be inserted into the magnetic adhesive strip slot 20, thereby increasing the sealing between the entrance door and the door frame and making it quieter.
[0043] In one embodiment, Figure 2 As shown, the front end of the aluminum door frame 1 is provided with a sealing strip slot 19, the top front end of the aluminum lower frame 17 is provided with a sealing strip slot 19, and the interior of the sealing strip slot 19 is provided with a sealing strip 12, so that the sealing strip 12 can be inserted into the sealing strip slot 19, which can prevent the leakage or intrusion of internal and external media (rainwater, air, dust, etc.), and can prevent or reduce the damage caused by mechanical vibration and impact, thereby achieving the effects of sealing, sound insulation, heat insulation and shock absorption.
[0044] In one embodiment, Figure 3 As shown, frame angle codes 21 are provided on both sides of the aluminum door frame 1 at the top, and the frame angle codes 21 cooperate with the aluminum door frames 1 on both sides, and the aluminum door frames 1 are connected together through the frame angle codes 21, and the bottom of one side of the aluminum door frame 1 cooperates with a self-tapping screw 22, and one end of the self-tapping screw 22 cooperates with the aluminum lower frame 17. When the self-tapping screw 22 is turned, the self-tapping screw 22 passes through the bottom of the aluminum door frame 1 and is connected with the aluminum lower frame 17, so that the two groups of aluminum door frames 1 are fixed together with the aluminum lower frame 17, so that a door frame is formed between the aluminum door frame 1 and the aluminum lower frame 17.
[0045] Example 2
[0046] In one embodiment, Figure 6-Figure 7As shown, fan angle codes 23 are provided on both sides of the aluminum frame 5, and the aluminum frames 5 are spliced together through the fan angle codes 23 to form a four-dimensional frame. A door leaf filler 10 is provided on one side of the aluminum frame 5, and the spliced aluminum frame 5 is provided with a door leaf filler 10. The rear end of the door leaf filler 10 is provided with a decorative panel 9, and the front end of the door leaf filler 10 is provided with an aluminum honeycomb panel 15. The top of the aluminum honeycomb panel 15 is provided with a stainless steel back plate 14. The front decorative panel 9 and the stainless steel back plate 14 are pressed on the upper and lower planes formed by the frame, and the decorative panel 9, the stainless steel back plate 14, the aluminum honeycomb panel 15 and the door leaf filler 10 are put on a door leaf press and glued together, so that the entrance door is not easily damaged.
[0047] In one embodiment, Figure 8 As shown, a lock body 11 is provided in the middle of the aluminum frame 5 , and one end of the lock body 11 cooperates with a lock plate 24 to fix the aluminum frame 5 .
[0048] In one embodiment, Figure 4 As shown, a hinge mounting groove 25 is provided in the middle of the aluminum door frame 1 on the left side, and a lock plate slot 16 is provided on the inner wall of the hinge mounting groove 25. A lock plate 24 is provided on the inner wall of the lock plate slot 16. The lock plate 24 can be inserted into the lock plate slot 16. The lock plate 24 cooperates with the lock body 11. By twisting the lock body 11, the entrance door formed by the aluminum frame 5 is fixed on the aluminum door frame 1.
[0049] In one embodiment, Fig.11 As shown, the front end of the aluminum frame 5 is provided with a back panel aluminum buckle strip 13, and the front end of the back panel aluminum buckle strip 13 is provided with a fan groove magnetic adhesive strip 3, so that the fan groove magnetic adhesive strip 3 is fixed on the back panel aluminum buckle strip 13, and the fan groove magnetic adhesive strip 3 cooperates with the frame side magnetic adhesive strip 2. When the entrance door is closed, the fan groove magnetic adhesive strip 3 is connected with the frame side magnetic adhesive strip 2. When the door is closed, it has a distinct layered experience of adsorption and stopping, which makes the entrance door more waterproof, airtight and sound insulating.
[0050] Example 3
[0051] In one embodiment, Figure 8 As shown, one side of the aluminum frame 5 is provided with a hinge cover 4 without edge binding, and one side of the hinge cover 4 without edge binding is matched with the hinge 6. When it is necessary not to bind the edge, the hinge cover 4 without edge binding is installed on the aluminum frame 5. When the aluminum frame 5 adopts the style of no binding, there is no need to tear the thin wall, and the thin-wall ribs play a role in dust prevention and beauty.
[0052] In one embodiment, Figure 9-10As shown, an aluminum edging 18 is provided at the front end of one side of the aluminum frame 5, and an edging hinge cover 26 is provided at one side of the aluminum frame 5. One side of the edging hinge cover 26 cooperates with the hinge 6, and a small square tube 8 is provided at the front end of the aluminum door frame 1. When the aluminum frame 5 adopts an edging style, because the aluminum frame 5 is designed with an aluminum tearing structure, it is only necessary to tear off the ribs of the frame with pliers to expose the groove for installing the edging strip, and then the aluminum edging 18 is inserted into the aluminum frame groove on one side of the aluminum frame 5 to complete the assembly of the aluminum edging.
[0053] Working principle: The above embodiment discloses an aluminum alloy structure entrance door, wherein the frame side magnetic adhesive strip 2 is inserted into the magnetic adhesive strip card slot 20 to increase the sealing between the entrance door and the door frame and make it quieter, and then the sealing strip 12 is inserted into the sealing strip card slot 19 to prevent leakage or intrusion of internal and external media (rainwater, air, dust, etc.), and to prevent or reduce damage caused by mechanical vibration and impact, thereby achieving the effects of sealing, sound insulation, heat insulation and shock absorption. The aluminum door frames 1 are connected to each other through the frame angle code 21. Together, screw the self-tapping screws 22, which penetrate the bottom of the aluminum door frame 1 and connect with the aluminum lower frame 17, so that the two sets of aluminum door frames 1 and the aluminum lower frame 17 are fixed together, so that the aluminum door frame 1 and the aluminum lower frame 17 form a door frame, and the aluminum skeletons 5 are spliced together through the fan angle code 23 to form a four-dimensional square frame, and the front decorative panel 9 and the stainless steel back plate 14 are pressed on the upper and lower planes formed by the square frame, and the decorative panel 9, the stainless steel back plate 14, the aluminum honeycomb panel 15 and the door leaf filler 10 are put on the door leaf press together. The aluminum frame 5 is rotated by hinge 6 to connect the aluminum frame 5 with the aluminum door frame 1, and the lock body 11 is twisted to fix the entrance door formed by the aluminum frame 5 on the aluminum door frame 1. When the entrance door is closed, the magnetic strip 3 through the leaf groove is connected with the magnetic strip 2 on the frame side. When the door is closed, the experience of distinct absorption and stopping levels is provided, so that the waterproof, airtight and sound insulation performance of the entrance door are better. When the aluminum frame 5 is unwrapped When the aluminum frame 5 is in the edging style, there is no need to tear off the thin wall, and the thin-wall ribs play a role in dust prevention and beauty. When the aluminum frame 5 adopts the edging style, because the aluminum frame 5 is designed with an aluminum tearing structure, you only need to tear off the ribs of the frame with pliers to expose the slot for installing the edging strip, and then insert the aluminum edging 18 into the aluminum frame groove on one side of the aluminum frame 5 to complete the assembly of the aluminum edging, so that the entrance door has the function of being able to produce two styles of door leaves with and without edging. One frame can be used for multiple purposes, which increases the ductility and flexibility of the material and reduces the material preparation cost and inventory pressure of the aluminum frame 5.
[0054] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it; although the utility model is described in detail with reference to the above embodiments, ordinary technicians in this field should understand that it is still possible to modify the technical solution recorded in the above embodiments, or to replace some of the technical features therein by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solution deviate from the spirit and scope of the technical solution of the embodiment of the utility model, and the above are only some implementation methods of the utility model. For ordinary technicians in this field, without departing from the creative concept of the utility model, several deformations and improvements can be made, which all belong to the protection scope of the utility model. The above is only a preferred embodiment of the utility model, and it is not intended to limit the patent protection scope of the utility model. Therefore, all equivalent changes made by using the description and diagram content of the utility model are equally included in the scope of protection of the rights of the utility model, and are hereby stated.
Claims
1. An aluminum alloy structure entrance door, comprising an aluminum door frame (1), a hinge (6) is provided inside one end of the aluminum door frame (1), an aluminum frame (5) is provided on one side of the hinge (6), a frame cover plate (7) is provided on one end of the aluminum door frame (1), an aluminum lower frame (17) is provided at the bottom of the aluminum door frame (1), and a magnetic adhesive strip card slot (20) is provided on one side of the outer end of the aluminum door frame (1), characterized in that: The interior of the magnetic adhesive strip slot (20) is provided with a frame-side magnetic adhesive strip (2) for increasing the sealing performance between the entrance door and the door frame and making it quieter, and one side of the aluminum door frame (1) and the aluminum lower frame (17) is provided with a sealing adhesive strip slot (19) for improving the stability of the assembly of the sealing adhesive strip (12).
2. The aluminum alloy structure entrance door according to claim 1, characterized in that: A magnetic adhesive strip slot (20) is provided at the top outer end of the aluminum lower frame (17), and a frame-side magnetic adhesive strip (2) is provided inside the magnetic adhesive strip slot (20).
3. The aluminum alloy structure entrance door according to claim 1, characterized in that: The front end of the aluminum door frame (1) is provided with a sealing strip slot (19), the top front end of the aluminum lower frame (17) is provided with a sealing strip slot (19), and a sealing strip (12) is provided inside the sealing strip slot (19).
4. The aluminum alloy structure entrance door according to claim 1, characterized in that: Frame angle codes (21) are provided on both sides of the aluminum door frame (1) at the top, and the frame angle codes (21) are matched with the aluminum door frames (1) on both sides. The bottom of one side of the aluminum door frame (1) is matched with a self-tapping screw (22), and one end of the self-tapping screw (22) is matched with the aluminum lower frame (17).
5. The aluminum alloy structure entrance door according to claim 1, characterized in that: Sash angle codes (23) are provided on both sides of the aluminum frame (5), a door leaf filler (10) is provided on one side of the aluminum frame (5), a decorative panel (9) is provided at the rear end of the door leaf filler (10), an aluminum honeycomb panel (15) is provided at the front end of the door leaf filler (10), and a stainless steel back panel (14) is provided at the top end of the aluminum honeycomb panel (15).
6. The aluminum alloy structure entrance door according to claim 1, characterized in that: A lock body (11) is provided in the middle of the aluminum frame (5), and one end of the lock body (11) is matched with a lock plate (24).
7. The aluminum alloy structure entrance door according to claim 1, characterized in that: A hinge installation groove (25) is provided in the middle of the aluminum door frame (1) on the left side, a lock plate slot (16) is provided on the inner wall of the hinge installation groove (25), a lock plate (24) is provided on the inner wall of the lock plate slot (16), and the lock plate (24) cooperates with the lock body (11).
8. The aluminum alloy structure entrance door according to claim 1, characterized in that: The front end of the aluminum frame (5) is provided with a back panel aluminum buckle strip (13), and the front end of the back panel aluminum buckle strip (13) is provided with a fan through-groove magnetic adhesive strip (3), and the fan through-groove magnetic adhesive strip (3) cooperates with the frame side magnetic adhesive strip (2).
9. The aluminum alloy structure entrance door according to claim 1, characterized in that: A hinge cover (4) without edge binding is provided on one side of the aluminum frame (5), and one side of the hinge cover (4) without edge binding is matched with a hinge (6).
10. The aluminum alloy structure entrance door according to claim 1, characterized in that: The front end of one side of the aluminum frame (5) is provided with an aluminum edging (18), the side of the aluminum frame (5) is provided with an edging hinge cover (26), one side of the edging hinge cover (26) is matched with the hinge (6), and the front end of the aluminum door frame (1) is provided with a small square tube (8).