Modularized suit finished product door
By introducing an L-shaped frame and a limiting arc plate reinforcement mechanism into the modular prefabricated door, the problem of unstable connection caused by dimensional deviation is solved, achieving stable connection and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-03
AI Technical Summary
Modular prefabricated doors may wobble or loosen due to loose connections caused by dimensional deviations in the components during assembly.
A reinforcement mechanism is adopted, including an L-shaped frame, a limiting arc plate, and an elastic push plate. The connection stability is enhanced by friction, and the position of the limiting arc plate is adjusted to accommodate dimensional deviations.
Strengthen the connection during assembly to prevent the finished door from shaking or loosening during use and extend its service life.
Smart Images

Figure CN224078991U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of finished door technology, and in particular to a modular prefabricated door assembly. Background Technology
[0002] Modular prefabricated doors are a new type of home furnishing product, offering advantages such as convenient installation, personalized customization, and time and cost savings. With their easy installation, customizable designs, and environmentally friendly and durable features, modular prefabricated doors are gradually becoming a favorite in the home furnishing market. As technology continues to advance and market demands diversify, the modular prefabricated door market will continue to grow. Consumers can choose a modular prefabricated door product that suits their needs and budget when selecting a brand.
[0003] Modular prefabricated doors are mainly connected by mortise and tenon joints, slots, rectangular blocks, etc. Modular prefabricated doors can be installed quickly. However, if the connection between the parts is not firm due to dimensional deviations during the assembly of the prefabricated door, the prefabricated door may wobble or loosen during use.
[0004] Therefore, how to design a finished door that can improve the connection strength between components is a technical problem that technicians need to solve. Utility Model Content
[0005] The purpose of this utility model is to provide a modular prefabricated door assembly, which solves the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a modular prefabricated door assembly, characterized in that it comprises:
[0007] The door frame, reinforcement mechanism, door leaf, and hardware, wherein the door leaf is connected to the door frame via hardware;
[0008] The door leaf includes a stile, a header, and a door panel, wherein the stile and the header are fitted together, and the door panel is installed between the stile and the header;
[0009] The reinforcement mechanism includes an L-shaped frame, a limiting arc plate for increasing friction, and an elastic push plate for adjusting the position of the limiting arc plate.
[0010] Preferably, a connecting block is provided at one end of both the stile and the cap, and a connecting slot adapted to the shape of the connecting block is provided at the other end of both the stile and the cap. The L-shaped frame is installed on the outer wall of the connecting block, and the outer wall of the limiting arc plate is connected to the outer wall of the connecting block.
[0011] Preferably, the inner wall of the L-shaped frame is provided with a groove, the groove is provided with an elastic arc sheet, the limiting arc plate is provided at one end of the elastic arc sheet, and anti-slip protrusions are provided on both sides of the limiting arc plate.
[0012] Preferably, the outer wall of the limiting arc plate is provided with an adjusting push plate, one end of the adjusting push plate is provided with a movable slider, the outer wall of the movable slider is provided with an elastic push plate, the movable slider is provided at both ends of the elastic push plate and is in a mirror structure, and the L-shaped frame is provided with a limiting groove inside.
[0013] Preferably, both ends of the movable slider are provided with limiting slide rods, the shape of the limiting slide rods is adapted to the shape of the limiting slide groove, and the limiting slide rods are slidably sleeved inside the limiting slide groove.
[0014] Preferably, one end of the L-shaped frame is provided with an elastic connecting piece, the L-shaped frame is provided at both ends of the elastic connecting piece and is in a mirror structure, and the elastic connecting piece is an arc-shaped elastic curved surface structure.
[0015] Preferably, one end of the L-shaped frame is provided with a guide arc plate, the guide arc plate is C-shaped, and the L-shaped frame and the guide arc plate are an integral structure.
[0016] Preferably, the elastic arc sheet has a deformation groove inside, the elastic arc sheet is S-shaped, and the deformation groove is located at the bending point of the elastic arc sheet.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] In this example, by setting up a reinforcement mechanism, not only can the stability of the connection be enhanced, but the firmness of the connection can also be guaranteed even if there are dimensional deviations. This setting can ensure the firmness of the connection during the assembly process when there are dimensional deviations, which can prevent the finished door from shaking or loosening during use. Moreover, it can enhance the stability of the connection during the connection process, which can guarantee the service life of the finished door. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2This is a structural schematic diagram of the reinforcement mechanism and door leaf of this utility model;
[0022] Figure 3 This is a structural schematic diagram of the reinforcement mechanism of this utility model;
[0023] Figure 4 yes Figure 3 Cross-sectional view of the three-dimensional structure;
[0024] Figure 5 yes Figure 4 Enlarged structural diagram at point A in the middle.
[0025] As indicated by the markings in the diagram: 1. Door frame; 2. Reinforcing mechanism; 201. L-shaped frame; 202. Groove; 203. Elastic arc plate; 204. Limiting arc plate; 205. Anti-slip protrusion; 206. Deformation groove; 207. Moving slider; 208. Adjusting push plate; 209. Elastic push plate; 210. Limiting slide groove; 211. Limiting slide rod; 212. Elastic connecting piece; 213. Guide arc plate; 3. Door leaf; 301. Side stile; 302. Header; 303. Door core panel; 304. Connecting block; 305. Connecting slot; 4. Hardware. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. The preferred embodiments of this utility model will now be described in more detail with reference to the accompanying drawings. Although the preferred embodiments of this utility model are shown in the drawings, it should be understood that this utility model can be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided to make this utility model more thorough and complete, and to fully convey the scope of this utility model to those skilled in the art.
[0027] The terminology used in this invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The singular forms “a,” “the,” and “the” used in this invention and the appended claims are also intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes any or all possible combinations of one or more of the associated listed items.
[0028] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.
[0029] In the description of this utility model, it should be understood that the terms "thickness", "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0031] It should be understood that although the terms "first," "second," "third," etc., may be used to describe various components in this invention, this information should not be limited to these terms. These terms are only used to distinguish components of the same type from each other. For example, without departing from the scope of this invention, a first component may also be referred to as a second component, and similarly, a second component may also be referred to as a first component. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.
[0032] The technical solutions of the embodiments of this utility model are described in detail below with reference to the accompanying drawings.
[0033] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a structural schematic diagram of the reinforcement mechanism and door leaf of this utility model; Figure 3 This is a structural schematic diagram of the reinforcement mechanism of this utility model; Figure 4 yes Figure 3 Cross-sectional view of the three-dimensional structure; Figure 5 yes Figure 4 Enlarged structural diagram at point A in the middle.
[0034] refer to Figures 1 to 5 A modular prefabricated door set, comprising:
[0035] The door frame 1, the reinforcing mechanism 2, the door leaf 3, and the hardware 4 are provided, wherein the door leaf 3 is connected to the door frame 1 through the hardware 4.
[0036] The door leaf 3 includes a stile 301, a top 302, and a door core panel 303. The stile 301 and the top 302 are fitted together and connected. The door core panel 303 is installed between the stile 301 and the top 302.
[0037] The reinforcement mechanism 2 includes an L-shaped frame 201, a limiting arc plate 204 for increasing friction, and an elastic push plate 209 for adjusting the position of the limiting arc plate 204.
[0038] Specifically, each of the stile 301 and the cap 302 is provided with a connecting block 304 at one end, and each of the stile 301 and the cap 302 is provided with a connecting groove 305 that matches the shape of the connecting block 304 at the other end. The L-shaped frame 201 is installed on the outer wall of the connecting block 304, and the outer wall of the limiting arc plate 204 is connected to the outer wall of the connecting block 304. The inner wall of the L-shaped frame 201 is provided with a groove 202, and an elastic arc plate 203 is provided inside the groove 202. The limiting arc plate 204 is located at one end of the elastic arc plate 203, and anti-slip protrusions 205 are provided on both sides of the limiting arc plate 204.
[0039] Specifically, the outer wall of the limiting arc plate 204 is provided with an adjusting push plate 208, one end of the adjusting push plate 208 is provided with a movable slider 207, the outer wall of the movable slider 207 is provided with an elastic push plate 209, the movable slider 207 is provided at both ends of the elastic push plate 209 and is in a mirror structure, and the L-shaped frame 201 is provided with a limiting groove 210 inside.
[0040] Specifically, both ends of the movable slider 207 are provided with limiting slide rods 211. The shape of the limiting slide rods 211 is adapted to the shape of the limiting slide groove 210, and the limiting slide rods 211 are slidably sleeved inside the limiting slide groove 210.
[0041] Specifically, one end of the L-shaped frame 201 is provided with an elastic connecting piece 212, the L-shaped frame 201 is provided at both ends of the elastic connecting piece 212 and is in a mirror structure, and the elastic connecting piece 212 is an arc-shaped elastic curved surface structure.
[0042] Specifically, one end of the L-shaped frame 201 is provided with a guide arc plate 213, the guide arc plate 213 is C-shaped, and the L-shaped frame 201 and the guide arc plate 213 are an integral structure.
[0043] Specifically, the elastic arc sheet 203 has a deformation groove 206 inside, the elastic arc sheet 203 is S-shaped, and the deformation groove 206 is located at the bending point of the elastic arc sheet 203.
[0044] In this embodiment, to address the problem of loose or wobbly finished doors during use due to insecure connections, the technical solution is as follows (see reference). Figures 1 to 5 The elastic push plate 209 has an arc-shaped elastic curved surface structure. The movable slider 207 is located at both ends of the elastic push plate 209 and is in a mirror structure. The adjusting push plate 208 has an arc-shaped curved surface structure. The anti-slip protrusions 205 are made of rubber and are located on both sides of the limiting arc plate 204. When the connecting block 304 is installed into the connecting slot 305, the elastic push plate 209 is squeezed and pushed. Under the action of the movable slider 207, the adjusting push plate 208 is moved and pushed, pushing the limiting arc plate 204 so that the anti-slip protrusions 205 contact the outer wall of the connecting block 304 and the inner wall of the connecting slot 305, thereby enhancing the firmness between the connecting block 304 and the connecting slot 305. Moreover, under the squeezing and pushing of the elastic push plate 209, the limiting arc plate 204 contacts and pads the gap between the connecting block 304 and the connecting slot 305. This can ensure the firmness of the connection even if there is a deviation in size, and prevent the finished door from shaking or loosening during use.
[0045] It should be noted that the shape of the limiting slide bar 211 is adapted to the shape of the limiting slide groove 210. The limiting slide bar 211 slides in a directional manner inside the limiting slide groove 210. Under the action of the limiting slide bar 211, the movable slider 207 can move in a directional manner.
[0046] Based on the above embodiments, it can be concluded that during assembly, the reinforcing mechanism 2 is placed inside the connecting slot 305, and then the connecting block 304 is installed inside the connecting slot 305. The elastic push plate 209 is then pressed and pushed. Under the action of the moving slider 207, the adjusting push plate 208 is moved to push the limiting arc plate 204, so that the anti-slip protrusion 205 contacts the outer wall of the connecting block 304 and the inner wall of the connecting slot 305, thereby enhancing the firmness between the connecting block 304 and the connecting slot 305. Moreover, under the pressing and pushing of the elastic push plate 209, the limiting arc plate 204 contacts and pads the gap between the connecting block 304 and the connecting slot 305. This can ensure the firmness of the connection even if there are dimensional deviations, and prevent the finished door from shaking or loosening during use.
[0047] The present invention has been described in detail above with reference to the accompanying drawings. In the above embodiments, the descriptions of each embodiment have different focuses; for parts not described in detail in a certain embodiment, please refer to the relevant descriptions of other embodiments. Those skilled in the art should also understand that the actions and modules involved in the specification are not necessarily essential to the present invention. Furthermore, it is understood that the steps in the method of the present invention embodiments can be adjusted, combined, and deleted according to actual needs, and the structure in the device of the present invention embodiments can be combined, divided, and deleted according to actual needs.
[0048] The various embodiments of the present invention have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen to best explain the principles, practical application, or improvement of the technology in the market, or to enable others skilled in the art to understand the embodiments disclosed herein.
Claims
1. A modular, do-it-yourself door characterized in that, Include: Door frame (1), reinforcing mechanism (2), door leaf (3) and hardware (4), the door leaf (3) is connected with the door frame (1) through the hardware (4); The door leaf (3) includes jamb (301), head (302) and door core board (303), the jamb (301) and the head (302) are connected with each other, and the door core board (303) is installed between the jamb (301) and the head (302); The reinforcing mechanism (2) includes L-shaped frame (201), limiting arc plate (204) for increasing friction and elastic push plate (209) for adjusting the position of limiting arc plate (204).
2. The modular packaged finished door according to claim 1, wherein the jamb (301) and the head (302) are provided with connecting clamping blocks (304) at one end, the jamb (301) and the head (302) are provided with connecting clamping grooves (305) matched with the connecting clamping blocks (304) at the other end, the L-shaped frame (201) is installed on the outer wall of the connecting clamping blocks (304), and the outer wall of the limiting arc plate (204) is connected with the outer wall of the connecting clamping blocks (304).
3. The modular packaged finished door according to claim 2, wherein the inner wall of the L-shaped frame (201) is provided with a groove (202), the groove (202) is provided with an elastic arc piece (203) inside, the limiting arc plate (204) is arranged at one end of the elastic arc piece (203), and the limiting arc plate (204) is provided with anti-skid protrusions (205) on both sides.
4. The modular packaged finished door according to claim 3, wherein the outer wall of the limiting arc plate (204) is provided with an adjusting push plate (208), one end of the adjusting push plate (208) is provided with a moving sliding block (207), the outer wall of the moving sliding block (207) is provided with an elastic push plate (209), the moving sliding block (207) is arranged at both ends of the elastic push plate (209) and has a mirror image structure, and the inner part of the L-shaped frame (201) is provided with a limiting sliding groove (210).
5. The modular packaged finished door according to claim 4, wherein the limiting sliding grooves (211) are arranged at both ends of the moving sliding block (207), the limiting sliding grooves (211) are matched with the limiting sliding grooves (210) in shape, and the limiting sliding grooves (211) are slidingly sleeved in the limiting sliding grooves (210).
6. The modular packaged finished door according to claim 3, wherein one end of the L-shaped frame (201) is provided with an elastic connecting piece (212), the L-shaped frame (201) is arranged at both ends of the elastic connecting piece (212) and has a mirror image structure, and the elastic connecting piece (212) is an arc-shaped elastic curved surface structure.
7. The modular packaged finished door according to claim 3, wherein one end of the L-shaped frame (201) is provided with a guide arc plate (213), the guide arc plate (213) is C-shaped, and the L-shaped frame (201) and the guide arc plate (213) are an integral structure. 8. The modular, do-it-yourself door of claim 3, wherein: The elastic arc piece (203) is internally provided with a deformation groove (206), and the shape of the elastic arc piece (203) is S-shaped, and the deformation groove (206) is arranged at the bending position of the elastic arc piece (203).