Entrance door frame provided with bayonet connected with water leakage groove and capable of changing thickness of wall wrapping body
By designing the entrance door frame with the bayonet connecting the leaking tank, the problems of corrosion of cement slurry and unsightly joints are solved, and the door frame and wall are closely fitted and stable, which improves the overall durability and aesthetics.
Patent Information
- Application Number
- CN202422380590.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-29
AI Technical Summary
The existing entrance door frames are prone to leaking and overflow when they are poured into cement slurry after installation, resulting in the surface of the door frame being corroded by the water of the cement slurry. The splicing of multiple concave and convex aluminum alloy profile plates makes the joints more unsightly, affecting the overall firmness.
The entrance door frame with a bayonet connection leaking groove is designed. The L-shaped adapter plate is flexibly cut in size to adapt to different wall thicknesses. A water leakage groove is opened at the connection point of the card pin connection card slot and the L-shaped adapter plate. Combined with the tight combination of the edge lines of the connecting block door frame and the connecting block, it ensures that the door frame is closely fitted with the wall. A stable connection point is formed through laser aluminum welding, and water in the cement slurry is guided to flow into the leaking groove and discharge it to prevent moisture from penetrating.
It achieves a close fit between the door frame and the wall, improves aesthetics and stability, prevents moisture corrosion, extends the service life of the door frame, avoids loosening or falling off of the connection, simplifies the installation process, and enhances overall durability.
Smart Images

Figure CN223151900U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of household door frames, in particular to a household door frame with a bayonet connection leaky groove and variable wall thickness wrapping. Background Art
[0002] A household door frame refers to the two frames inside and outside the household door, also known as a door pocket. It is mainly used to fix the door leaf and protect the wall, and at the same time plays a decorative role. The materials of the door frame are diverse, and common ones include wood, aluminum alloy, stainless steel, copper, iron, etc. When choosing, its durability, beauty and coordination with the overall decoration style need to be considered. During installation, the door frame needs to be customized according to the actual size of the door opening to ensure the stability and sealing of the installation. In addition, the color and style of the door frame can also be selected according to personal preferences and home styles.
[0003] For the existing household door frames, during the installation process, usually when cement slurry is poured after the door frame is installed, the cement slurry is prone to leakage and overflow, resulting in the surface of the door frame being corroded by the water in the cement slurry, and through the splicing of multiple concave-convex aluminum alloy profile clamping plates, there are more joints, which is not beautiful and affects the overall firmness.
[0004] Therefore, for the above-mentioned existing household door frames, usually when cement slurry is poured after the door frame is installed, the cement slurry is prone to leakage and overflow, resulting in the surface of the door frame being corroded by the water in the cement slurry, and through the splicing of multiple concave-convex aluminum alloy profile clamping plates, there are more joints, which is not beautiful and affects the overall firmness. A household door frame with a bayonet connection leaky groove and variable wall thickness wrapping can be designed, which can be flexibly cut to achieve variable wall thickness wrapping dimensions, ensure the tight fit between the door frame and the wall, and combine with the leaky groove to guide the water in the cement slurry into the leaky groove and drain it, avoiding the corrosion of the door frame and improving the overall durability. Summary of the Utility Model
[0005] In order to overcome the problems of the existing household door frames, usually when cement slurry is poured after the door frame is installed, the cement slurry is prone to leakage and overflow, resulting in the surface of the door frame being corroded by the water in the cement slurry, and through the splicing of multiple concave-convex aluminum alloy profile clamping plates, there are more joints, which is not beautiful and affects the overall firmness.
[0006] The technical solution of the utility model is: a household door frame with a bayonet connection leaky groove and variable wall thickness wrapping, including a wall and a connection component; a connection component for connecting and adapting to different wall thicknesses is installed at the outer end of the wall. The connection component includes a connection plate, a positioning block door frame edge line, a bayonet connection slot, an L-shaped adapter plate, a connection block door frame edge line, and a clamping block. An L-shaped adapter plate is provided on one side of the wall, the connection plate is located at the outer end of the L-shaped adapter plate, and a bayonet connection slot is provided at one end of the connection plate.
[0007] Preferably, by using an L-shaped adapter plate to flexibly cut the size, the size of the variable wall thickness of the door frame can be achieved, eliminating the need to prepare specific door frames for each wall thickness. This simplifies the installation process, enabling the entrance door frame to be widely applied to various wall thicknesses. At the same time, custom cutting according to the wall thickness ensures a tight fit between the door frame and the wall, making the entrance door more conform to the wall, enhancing the overall aesthetic appearance, and strengthening the stability of the door frame. A water leakage groove is opened at the connection of the latch engaging groove and the L-shaped adapter plate to effectively guide the water in the cement slurry into the leakage groove and drain it, preventing moisture from penetrating to the surface of the door frame, ensuring the dryness of the door frame, providing good waterproofing effect, and the water in the cement slurry is promptly drained without staying on the surface of the door frame, effectively avoiding corrosion of the door frame due to long-term contact with moisture, significantly extending the service life of the door frame, and enhancing the overall durability. The 90-degree angle at the connection between the L-shaped adapter plate and the latch engaging groove is welded with laser aluminum to form a strong welding point, ensuring a more stable and reliable connection between the two, effectively avoiding loosening or falling off at the connection, and eliminating the need for frequent replacement or repair. The connecting block door frame edge strip is embedded into the internal limit groove through the connecting block. The depth of the limit groove can be finely adjusted twice within the size of the variable wall thickness to adapt to walls of different thicknesses. The tight combination of the connecting block door frame edge strip and the connecting block enhances the firmness of the overall structure. The fine adjustment installation realizes the adaptation to the wall thickness without affecting the aesthetics of the door frame.
[0008] Preferably, a water leakage groove is opened inside the latch engaging groove, and one end of the L-shaped adapter plate extends through the water leakage groove to the inside.
[0009] Preferably, the connecting plate is welded and fixed to the L-shaped adapter plate through the latch engaging groove.
[0010] Preferably, a positioning block door frame edge strip is provided at one end of the connecting plate away from the latch engaging groove. Two groups of expansion screws are provided inside the positioning block door frame edge strip. The connecting plate is fixedly connected to the wall through the two groups of expansion screws inside the positioning block door frame edge strip.
[0011] Preferably, the connecting block door frame edge strip is located at the bottom of the wall. A latch is provided at the upper end of the connecting block door frame edge strip, and a limit groove is opened at the lower end of the L-shaped adapter plate.
[0012] Preferably, a tooth pitch is opened inside the limit groove, a rack is provided on the outer wall of the latch, and the latch is arranged to be engaged with the tooth pitch through the rack.
[0013] Preferably, the L-shaped adapter plate is fixedly connected to the wall through the connecting block door frame edge strip.
[0014] The beneficial effects of the present utility model:
[0015] 1. Compared with traditional entrance door frames, by using an L-shaped adapter plate to flexibly cut the size to achieve variable wall thickness wrapping dimensions, there is no need to prepare specific door frames for each wall thickness, simplifying the installation process. This enables the entrance door frame to be widely applied to various wall thicknesses. At the same time, custom cutting is carried out according to the wall thickness to ensure a tight fit between the door frame and the wall, making the entrance door fit the wall more closely, enhancing the overall aesthetics, and strengthening the stability of the door frame. A water leakage groove is opened at the connection of the pin connection slot and the L-shaped adapter plate, effectively guiding the water in the cement slurry into the leakage groove and discharging it, preventing water from penetrating to the surface of the door frame, ensuring the dryness of the door frame, providing good waterproof effect, and the water in the cement slurry is promptly guided out and will not stay on the surface of the door frame, effectively avoiding corrosion of the door frame due to long-term contact with water, significantly extending the service life of the door frame, and enhancing the overall durability; the 90-degree angle inside the connection of the L-shaped adapter plate and the pin connection slot is welded with laser aluminum to form a strong welding point, ensuring a more stable and reliable connection between the two, effectively avoiding loosening or falling off at the connection, and there is no need for frequent replacement or repair. The connecting block door frame edge trim is embedded into the internal limit groove through the connecting block, and the depth of the limit groove card can be fine-tuned secondly within the wall thickness wrapping dimension to adapt to walls of different thicknesses. Moreover, the tight combination of the connecting block door frame edge trim and the connecting block enhances the firmness of the overall structure, and fine-tuning the installation realizes the adaptation to the wall thickness without affecting the aesthetics of the door frame. Description of the Drawings
[0016] Figure 1 Shows the overall structural schematic diagram of the entrance door frame of the present utility model;
[0017] Figure 2 Shows the partial enlarged structural schematic diagram of part A of the present utility model;
[0018] Figure 3 Shows the structural schematic diagram of the L-shaped adapter plate of the entrance door frame of the present utility model;
[0019] Figure 4 Shows the partial enlarged structural schematic diagram of part B of the present utility model.
[0020] Description of the reference numerals: 1, wall; 201, connecting plate; 202, positioning block door frame edge trim; 203, pin connection slot; 204, water leakage groove; 205, L-shaped adapter plate; 206, limit groove; 207, tooth pitch; 208, connecting block door frame edge trim; 209, block. Detailed Embodiment
[0021] The present utility model will be further described below with reference to the drawings and embodiments.
[0022] Please refer to Figures 1-4, this utility model provides an embodiment: an entrance door frame with a bayonet connection and a variable water leakage groove for wrapping the wall thickness, which includes a wall 1 and a connection component; a connection component for connecting and adapting to different wall thicknesses is installed at the outer end of the wall 1. The connection component includes a connecting plate 201, a positioning block door frame edge strip 202, a bayonet connection slot 203, an L-shaped adapter plate 205, a connection block door frame edge strip 208, and a clamping block 209. An L-shaped adapter plate 205 is provided on one side of the wall 1. The connecting plate 201 is located at the outer end of the L-shaped adapter plate 205, and a bayonet connection slot 203 is provided at one end of the connecting plate 201.
[0023] Please refer to Figures 1-2 , in this embodiment, a water leakage groove 204 is provided inside the bayonet connection slot 203. One end of the L-shaped adapter plate 205 passes through the water leakage groove 204 and extends to the inside. By providing a water leakage groove 204 leading to the ground at the connection between the bayonet connection slot 203 and the L-shaped adapter plate 205, the water in the cement slurry can be effectively guided into the water leakage groove 204 and discharged, preventing moisture from penetrating to the surface of the door frame, ensuring the dryness of the door frame, providing a good waterproof effect, and the water in the cement slurry is timely guided and discharged, without staying on the surface of the door frame, effectively avoiding corrosion of the door frame due to long-term contact with moisture, significantly extending the service life of the door frame, and improving the overall durability. The connecting plate 201 is welded and fixed to the L-shaped adapter plate 205 through the bayonet connection slot 203. By laser aluminum welding at the 90-degree angle inside the connection between the L-shaped adapter plate 205 and the bayonet connection slot 203, a strong welding point is formed, ensuring a more stable and reliable connection between the two, effectively avoiding loosening or falling off at the connection, without the need for frequent replacement or repair, and enhancing the overall structural strength of the door frame.
[0024] Please refer to Figures 1-3, one end of the connecting plate 201 away from the pin connection slot 203 is provided with a positioning block door frame edge strip 202. Two groups of expansion screws are arranged inside the positioning block door frame edge strip 202. The connecting plate 201 is fixedly connected to the wall body 1 through the two groups of expansion screws inside the positioning block door frame edge strip 202. By using the positioning block door frame edge strip 202 in combination with the connecting plate 201 for fixation, the connection between the door frame and the wall body 1 is ensured to be stable, the accurate positioning of the door frame during the installation process is ensured, the overall stability is improved. The connecting block door frame edge strip 208 is located at the bottom of the wall body 1. A clamping block 209 is arranged at the upper end of the connecting block door frame edge strip 208. A limiting groove 206 is opened at the lower end of the L-shaped adapter plate 205. By using the connecting block door frame edge strip 208 to embed the connecting clamping block 209 into the limiting groove 206, the depth of the clamping of the limiting groove 206 can be finely adjusted twice within the size of the wall thickness, so as to adapt to wall bodies 1 of different thicknesses, improve the installation flexibility and application range of the door frame, and the tight combination of the connecting block door frame edge strip 208 and the connecting clamping block 209 enhances the firmness of the overall structure. The fine adjustment of the installation realizes the adaptation to the thickness of the wall body 1 without affecting the beauty of the door frame.
[0025] Please refer to Figures 2-4 , in this embodiment, a tooth pitch 207 is opened inside the limiting groove 206. A rack is arranged on the outer wall of the clamping block 209. The clamping block 209 is arranged in meshing connection with the tooth pitch 207 through the rack. By arranging the tooth pitch 207 inside the limiting groove 206 for limiting, the clamping block 209 can be more closely attached to the L-shaped adapter plate 205, preventing the loosening and deformation of the door frame, ensuring the cleanliness and sealing performance of the installation. The L-shaped adapter plate 205 is fixedly connected to the wall body 1 through the connecting block door frame edge strip 208. By using the connecting block door frame edge strip 208 for fixation, the close attachment between the door frame and the wall body 1 is ensured, the gap between the door frame and the wall body 1 is reduced, and the overall attachment degree is improved.
[0026] When working, first, by using the L-shaped adapter plate 205, the size can be flexibly cut to achieve a variable wall thickness, eliminating the need to prepare specific door frames for each wall 1 thickness. This enables the entrance door frame to be widely applied to various wall 1 thicknesses. At the same time, customized cutting is carried out according to the wall 1 thickness to ensure a tight fit between the door frame and the wall 1, making the entrance door more closely attached to the wall 1. Secondly, a water leakage groove 204 leading to the ground is opened at the connection between the pin connection slot 203 and the L-shaped adapter plate 205 to guide the water in the cement slurry into the leakage groove 204 and drain it, preventing moisture from penetrating to the surface of the door frame, ensuring the dryness of the door frame, and the water in the cement slurry is promptly guided and discharged without staying on the surface of the door frame, effectively avoiding corrosion of the door frame due to long-term contact with moisture. The 90-degree angle inside the connection between the L-shaped adapter plate 205 and the pin connection slot 203 is welded with laser aluminum to form a strong welding point, ensuring a more stable and reliable connection between the two and avoiding loosening or detachment at the connection. Secondly, the connecting block door frame edge line 208 is inserted into the internal limit groove 206 through the connecting block 209. The depth of the limit groove 206 can be finely adjusted again for the size within the wall thickness, to adapt to walls 1 of different thicknesses. And the tight combination of the connecting block door frame edge line 208 and the connecting block 209 enables fine adjustment and installation to achieve a firm connection between the entrance door frame and the wall 1 without affecting the aesthetics of the door frame.
[0027] Through the above steps, by using the L-shaped adapter plate 205 to flexibly cut the size, the size of the wall thickness can be changed, and there is no need to prepare a specific door frame for each wall 1 thickness, which simplifies the installation process, enables the entrance door frame to be widely applied to various wall 1 thicknesses, and at the same time, it is customized and cut according to the wall 1 thickness to ensure a tight fit between the door frame and the wall 1, making the entrance door more conform to the wall 1, improving the overall aesthetics, and enhancing the stability of the door frame. A water leakage groove 204 leading to the ground is opened at the connection between the pin connection slot 203 and the L-shaped adapter plate 205, which effectively guides the water in the cement slurry into the water leakage groove 204 and discharges it, preventing moisture from penetrating to the surface of the door frame, ensuring the dryness of the door frame, providing a good waterproof effect, and the water in the cement slurry is timely guided and discharged without staying on the surface of the door frame, effectively avoiding the corrosion of the door frame due to long-term contact with moisture, significantly extending the service life of the door frame, and improving the overall durability; the 90-degree angle inside the connection between the L-shaped adapter plate 205 and the pin connection slot 203 is welded with laser aluminum to form a strong welding point, ensuring a more stable and reliable connection between the two, effectively avoiding loosening or falling off at the connection, and there is no need for frequent replacement or repair. The connecting block door frame edge trim 208 is embedded inside the limit slot 206 through the connecting block 209. The depth of the limit slot 206 can be finely adjusted twice for the size within the wall thickness dimension to adapt to walls 1 of different thicknesses. Moreover, the tight combination of the connecting block door frame edge trim 208 and the connecting block 209 enhances the firmness of the overall structure. The fine adjustment installation realizes the adaptation to the wall 1 thickness without affecting the aesthetics of the door frame.
Claims
1. An entrance door frame with a variable wall thickness of the water leakage trough connected by a bayonet, including a wall (1); characterized in that: It also includes an adapter component; an adapter component for connecting and adapting to different wall (1) thicknesses is installed at the outer end of the wall (1). The adapter component includes a connecting plate (201), a positioning block doorframe edge strip (202), a pin connection slot (203), an L-shaped adapter plate (205), an adapter block doorframe edge strip (208), and a clamping block (209). An L-shaped adapter plate (205) is provided on one side of the wall (1). The connecting plate (201) is located at the outer end of the L-shaped adapter plate (205), and a pin connection slot (203) is provided at one end of the connecting plate (201).
2. The door frame of the household door with a bayonet connection and a variable water leakage groove and variable wall thickness according to claim 1, characterized in that: A water leakage groove (204) is formed inside the pin connection slot (203), and one end of the L-shaped adapter plate (205) extends through the water leakage groove (204) to the inside.
3. The door frame of the household door with a bayonet connection and a variable wall thickness of the water leakage groove according to claim 2, characterized in that: The connecting plate (201) is fixedly welded to the L-shaped adapter plate (205) through the pin connection slot (203).
4. The household door frame with a variable wall thickness of the bayonet connection leakage trough according to claim 3, characterized in that: A positioning block doorframe edge strip (202) is provided at the end of the connecting plate (201) away from the pin connection slot (203). Two expansion screws are provided inside the positioning block doorframe edge strip (202). The connecting plate (201) is fixedly connected to the wall (1) through the two expansion screws inside the positioning block doorframe edge strip (202).
5. The household door frame with a variable wall thickness of the bayonet connection leak-proof groove according to claim 1, characterized in that: The adapter block doorframe edge strip (208) is located at the bottom of the wall (1). A clamping block (209) is provided at the upper end of the adapter block doorframe edge strip (208). A limiting groove (206) is formed at the lower end of the L-shaped adapter plate (205).
6. The door frame of the household door with a bayonet connection and a variable wall thickness of the water leakage groove, as claimed in claim 5, is characterized in that: A tooth pitch (207) is formed inside the limiting groove (206). A rack is provided on the outer wall of the clamping block (209). The clamping block (209) is engaged with the tooth pitch (207) through the rack.
7. The door frame of the household door with a variable wall thickness of the bayonet connection leakage trough according to claim 5, characterized in that: The L-shaped adapter plate (205) is fixedly connected to the wall (1) through the adapter block doorframe edge strip (208).