High-strength environment-friendly aluminum wooden door
By using connecting components such as inner frame and insert rod in aluminum wooden doors, the problems of excessive formaldehyde and reduced structural strength caused by glue connection are solved, and environmentally friendly and high-strength aluminum wooden door design is achieved.
Patent Information
- Application Number
- CN202422538095.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-10-21
AI Technical Summary
Existing aluminum wooden doors can easily lead to excessive formaldehyde when connected with adhesive, affecting health and reducing structural strength.
The connecting components are adopted, including inner frame, insertion block, insertion rod, restriction groove and push plate. Through the cooperation of insertion rod and restriction groove, glue is avoided to connect the outer wooden board to enhance structural stability.
The glue-free connection is achieved, which improves the environmental protection and strength of aluminum and wood doors, and the connection structure is more stable, avoiding looseness and falling off.
Smart Images

Figure CN223227263U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of aluminum-wood doors, in particular to a high-strength environmentally friendly aluminum-wood door. Background Art
[0002] Aluminum-wood doors consist of an aluminum alloy frame and a solid wood filling layer. The aluminum alloy frame is designed with special profiles, which has high strength and excellent deformation resistance. The solid wood filling layer is made of high-quality wood and is treated with special processes to improve weather resistance and insect resistance. The wooden boards in the aluminum alloy frame are mostly connected by adhesive glue. Since existing adhesive glues often contain formaldehyde and other substances, excessive use of adhesive glue makes aluminum-wood doors prone to formaldehyde exceeding the standard, which is detrimental to the health of users and is not environmentally friendly.
[0003] In the prior art, a Chinese utility model patent with the public document number CN218970985U discloses a high-strength environmentally friendly wooden door. The frame panel unit of the utility model is connected by mortise and tenon joints, and the frame panel unit and the lining panel unit are plugged or screwed together. Only glue is used between the lining panel unit and the veneer board, so that the wooden door has the characteristics of health, environmental protection, and long-lasting structural stability. However, in the utility model, the plug-in or screw-connected structure is easy to loosen, causing the structure to fall off, which reduces the structural strength of the aluminum-wood door, and therefore needs to be improved. Utility Model Content
[0004] The purpose of the utility model is to provide a high-strength environmentally friendly aluminum-wood door to solve the problems raised in the prior art.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] A high-strength, environmentally friendly aluminum-wood door comprises a door frame, wherein the front and back positions of the door frame are fixedly connected with outer wooden boards, and the outer wooden boards are fixedly connected to the door frame through a connecting assembly, and the connecting assembly comprises an inner frame, an insert block, an insert rod, a No. 1 limiting groove, a limiting plate, a movable groove and a push plate, the inner frame is fixedly connected to the inner side position of the door frame, the outer wooden board is fixedly connected to the inner frame through the insert block, the insert rod is connected through the inner frame and the insert block, the No. 1 limiting groove is opened at the bottom position of the door frame, the limiting plate is movably installed in the No. 1 limiting groove, the movable groove is opened at the top position of the door frame, and the push plate is movably installed in the movable groove.
[0007] Preferably, the connecting component further includes a slot and a No. 1 jack, the slot being opened at the front and back of the inner frame, the No. 1 jack passing through the inner frame, and the No. 1 jack and the slot being perpendicular to each other.
[0008] Preferably, the connecting assembly further includes a limiting block, a No. 2 socket and a positioning slot, the limiting block is fixedly connected to one end of the plug block, the No. 2 socket is opened on the plug block, the positioning slot is opened on the outer wooden board, the plug block is fixedly connected in the slot, the limiting block is fixedly connected in the positioning slot, the plug rod is movably installed in the door frame, and the plug rod is movably installed in the No. 1 socket and the No. 2 socket.
[0009] Preferably, the connecting assembly further includes a No. 1 limiting rod and a card block, the No. 1 limiting rod is fixedly connected to the bottom position of the door frame, the card block is fixedly connected to the limiting plate, and the card block is located on the side of the No. 1 limiting rod.
[0010] Preferably, the connecting assembly further includes a bevel and a fixing hole, the bevel is provided on one side of the limiting plate, the fixing hole is provided on the limiting plate, one end of the insertion rod extends into the movable groove and contacts the push plate, and the other end of the insertion rod is movably installed in the fixing hole.
[0011] Preferably, the connecting assembly further includes a spring, which is movably installed in the movable groove and is located at a side position of the push plate.
[0012] Compared with the prior art, the beneficial effects of the present invention are:
[0013] 1. Through the provided connection components, the rod is inserted upward from the bottom of the door frame into the movable groove. The rod passes through the inner frame and the plug block, thereby fixing the outer wooden board to the front and back of the door frame. This makes it easy to connect the outer wooden board. The connection structure avoids the use of glue, making the aluminum-wood door more environmentally friendly.
[0014] 2. Through the provided connection assembly, the push plate is pushed by the elastic force of the spring and gravity, so that the insertion rod is inserted downward into the fixing hole of the limiting plate, thereby positioning the limiting plate in the No. 1 limiting groove and locking the insertion rod, making it difficult for the insertion rod to fall off, the connection structure is more stable, and the door frame and the inner frame support each other, making the strength of the aluminum-wood door higher. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a structural diagram of a high-strength environmentally friendly aluminum-wood door of the utility model;
[0016] Figure 2 This is a structural diagram of the inner frame and door frame of a high-strength environmentally friendly aluminum-wood door of the utility model;
[0017] Figure 3 This is a schematic cross-sectional view of the movable groove of a high-strength environmentally friendly aluminum-wood door according to the present invention;
[0018] Figure 4 This is a structural schematic diagram of a restriction plate for a high-strength, environmentally friendly aluminum-wood door according to the present invention.
[0019] Numbers in the figure: 1. Door frame; 2. Outer wooden board; 3. Connecting assembly; 301. Inner frame; 302. Slot; 303. Socket No. 1; 304. Insert block; 305. Limiting block; 306. Socket No. 2; 307. Insert rod; 308. Positioning slot; 309. Limiting slot No. 1; 310. Limiting rod No. 1; 311. Limiting plate; 312. Fixing hole; 313. Inclined surface; 314. Block; 315. Movable slot; 316. Spring; 317. Push plate. DETAILED DESCRIPTION
[0020] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative work shall fall within the scope of protection of the present invention.
[0021] Example: Figure 1 - Figure 4 As shown, the utility model provides a technical solution for a high-strength environmentally friendly aluminum-wood door, including a door frame 1, the front and back positions of the door frame 1 are fixedly connected with an outer wooden board 2, the outer wooden board 2 is fixedly connected to the door frame 1 through a connecting component 3, the connecting component 3 includes an inner frame 301, an insert block 304, an insert rod 307, a No. 1 limiting groove 309, a limiting plate 311, a movable groove 315 and a push plate 317, the inner frame 301 is fixedly connected to the inner side of the door frame 1, and the outer wooden board 2 is fixedly connected to the door frame 1 through a connecting component 3. The plug block 304 is fixedly connected to the inner frame 301, and the plug rod 307 is connected through the inner frame 301 and the plug block 304. The connecting component 3 also includes a slot 302 and a No. 1 socket 303. The slot 302 is opened at the front and back positions of the inner frame 301. The No. 1 socket 303 passes through the inner frame 301, and the directions of the No. 1 socket 303 and the slot 302 are perpendicular to each other. The connecting component 3 also includes a limiting block 305, a No. 2 socket 306 and a positioning groove 308. The limiting block 305 is fixedly connected to one end of the plug block 304, the second socket 306 is provided on the plug block 304, the positioning groove 308 is provided on the outer wooden board 2, the plug block 304 is fixedly connected to the slot 302, the limiting block 305 is fixedly connected to the positioning groove 308, the plug rod 307 is movably installed in the door frame 1, and the plug rod 307 is movably installed in the first socket 303 and the second socket 306, the inner frame 301 is squeezed into the internal position of the door frame 1, and the inner frame 301 is connected to the inner frame 301. The door frames 1 squeeze and support each other, making the aluminum-wood door stronger. Through holes are provided at the bottom and top of the door frame 1. The limiting block 305 is located in the positioning groove 308, and the insert block 304 is inserted into the slot 302, so that the outer wooden board 2 can be easily connected to the front and back positions of the inner frame 301. The door frame 1 and the inner frame 301 are made of aluminum alloy. The door frame 1 is located at the edge of the aluminum-wood door. By replacing wood with metal to rub against the ground and the mounting frame, the aluminum-wood door is more wear-resistant.
[0022] The No. 1 limiting groove 309 is opened at the bottom position of the door frame 1, the limiting plate 311 is movably installed in the No. 1 limiting groove 309, the movable groove 315 is opened at the top position of the door frame 1, and the push plate 317 is movably installed in the movable groove 315. The connecting component 3 also includes a No. 1 limiting rod 310 and a block 314. The No. 1 limiting rod 310 is fixedly connected to the bottom position of the door frame 1, and the block 314 is fixedly connected to the limiting plate 311. The block 314 is located on the side of the No. 1 limiting rod 310. The connecting component 3 also includes a slope 313 and a fixing hole 312. The slope 313 is opened at one side position of the limiting plate 311, and the fixing hole 312 is opened on the limiting plate 311. One end of the insertion rod 307 extends into the movable groove 315 and is aligned with the push plate 317. The lock member 310 is locked and the locking member 310 is locked in the locking cam 314. The lock member 310 is locked in the locking cam 314 by locking the locking member 314 in the locking cam 314. The winch 308 is locked in the unlocking cam 314 by locking the winch 308 in the unlocking cam 314.
[0023] It should be noted that the present invention is a high-strength environmentally friendly aluminum-wood door. The inner frame 301 is moved into the door frame 1, and the inner frame 301 is snapped into the door frame 1. The inner frame 301 and the door frame 1 squeeze and support each other, making the aluminum-wood door stronger. Then the outer wooden board 2 is placed on the front and back of the door frame 1 and on the front and back of the inner frame 301. Then the insert 304 is passed through the positioning groove 308 and entered into the slot 302 of the inner frame 301. , align the No. 2 socket 306 of the plug block 304 with the No. 1 socket 303 on the inner frame 301, and make the No. 1 socket 303 and the No. 2 socket 306 correspond to the through holes at the bottom and top of the door frame 1, and insert the plug rod 307 from the bottom of the door frame 1 upward, insert it into the No. 1 socket 303 of the inner frame 301 and the No. 2 socket 306 of the plug block 304, and make the upper end of the plug rod 307 inserted into the movable groove 315, and the upper end of the plug rod 307 is aligned with the push plate 3 When the spring 316 on the side of the push plate 317 is compressed, the lower end of the insertion rod 307 is provided with a slider, and the limiting plate 311 is inserted into the No. 1 limiting groove 309. The block 314 on the back of the limiting plate 311 is located at the side of the No. 1 limiting rod 310. The insertion rod 307 slides on the limiting plate 311 along the inclined surface 313. As the limiting plate 311 is in the No. 1 limiting groove 309, when the block 314 contacts the No. 1 limiting rod 310, the limiting plate 311 is pressed against the bottom surface 314 of the limiting plate 311. After the No. 1 limiting rods 310 contact each other, the insertion rod 307 moves to the position above the fixing hole 312, and the compressed spring 316 is restored to expand, pushing the push plate 317 to move downward, causing the insertion rod 307 to move downward a distance, and the lower end of the insertion rod 307 is inserted into the fixing hole 312, thereby locking the insertion rod 307, making it difficult for the limiting plate 311 to separate from the No. 1 limiting groove 309, so that the insertion rod 307 is not easy to separate or loosen after installation, and the connection component 3 is more stable.
[0024] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A high-strength environmentally friendly aluminum-wood door, comprising a door frame (1), wherein the front and back sides of the door frame (1) are fixedly connected with outer wooden boards (2), characterized in that: The outer wooden board (2) is fixedly connected to the door frame (1) via a connecting assembly (3), wherein the connecting assembly (3) comprises an inner frame (301), an insert block (304), an insert rod (307), a first limiting groove (309), a limiting plate (311), a movable groove (315) and a push plate (317), wherein the inner frame (301) is fixedly connected to the inner side of the door frame (1), the outer wooden board (2) is fixedly connected to the inner frame (301) via the insert block (304), the insert rod (307) is connected through the inner frame (301) and the insert block (304), the first limiting groove (309) is provided at the bottom position of the door frame (1), the limiting plate (311) is movably installed in the first limiting groove (309), the movable groove (315) is provided at the top position of the door frame (1), and the push plate (317) is movably installed in the movable groove (315).
2. The high-strength environmentally friendly aluminum-wood door according to claim 1, characterized in that: The connecting assembly (3) further comprises a slot (302) and a number one socket (303), wherein the slot (302) is provided at the front and back sides of the inner frame (301), the number one socket (303) passes through the inner frame (301), and the number one socket (303) and the slot (302) are perpendicular to each other.
3. The high-strength environmentally friendly aluminum-wood door according to claim 1, characterized in that: The connecting assembly (3) further comprises a limiting block (305), a second jack (306) and a positioning slot (308), wherein the limiting block (305) is fixedly connected to one end of the plug block (304), the second jack (306) is provided on the plug block (304), the positioning slot (308) is provided on the outer wooden board (2), the plug block (304) is fixedly connected in the slot (302), the limiting block (305) is fixedly connected in the positioning slot (308), the plug rod (307) is movably mounted in the door frame (1), and the plug rod (307) is movably mounted in the first jack (303) and the second jack (306).
4. The high-strength environmentally friendly aluminum-wood door according to claim 1, characterized in that: The connecting assembly (3) further comprises a first limiting rod (310) and a clamping block (314), wherein the first limiting rod (310) is fixedly connected to the bottom position of the door frame (1), and the clamping block (314) is fixedly connected to the limiting plate (311), and the clamping block (314) is located at a side position of the first limiting rod (310).
5. The high-strength environmentally friendly aluminum-wood door according to claim 1, characterized in that: The connecting assembly (3) further includes an inclined surface (313) and a fixing hole (312), wherein the inclined surface (313) is provided on one side of the limiting plate (311), and the fixing hole (312) is provided on the limiting plate (311). One end of the insertion rod (307) extends into the movable groove (315) and contacts the push plate (317), and the other end of the insertion rod (307) is movably installed in the fixing hole (312).
6. The high-strength environmentally friendly aluminum-wood door according to claim 1, characterized in that: The connecting assembly (3) further includes a spring (316), which is movably mounted in the movable groove (315), and the spring (316) is located on the side of the push plate (317).
Citation Information
Patent Citations
High-strength environment-friendly wooden door
CN218970985U