Combined wood-plastic door pocket structure
The locking structure, which combines inserts and slots with locking clamps and bolts, solves the problems of cumbersome installation and insufficient stability of modular door frames, enabling rapid assembly and stable fixation.
Patent Information
- Application Number
- CN202520179564.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-05
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-05
AI Technical Summary
The existing modular door frame installation process is cumbersome, time-consuming and labor-intensive, and its stability is generally poor, lacking a fast multi-locking structure.
The design employs a combination of inserts and slots, along with a locking structure and bolts. It achieves quick assembly and double locking through a locking clamp. The locking structure consists of a pin, a return spring, and a protrusion. The insert and slot are automatically locked together by the return spring.
This technology enables rapid installation of modular wood-plastic door frames, improves stability, and enhances the connection strength and service life of the door frames.
Smart Images

Figure CN223806000U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to wood -plastic door technical field, concretely is a combined wood -plastic door pocket structure. BACKGROUND
[0002] Door pocket is a building decoration term, refers to the door frame of two in and out. Also directly called door frame. Its main role is fixed door leaf and protects the corner, decoration etc. Commonly used in the decoration process, used to protect the door from scratching, corrosion, damage, dirt, etc. Wood-plastic door pocket adopts wood ultrafine powder particle and high polymer resin mixture, is manufactured through molding chemical process, has the excellent properties of wood and plastic, because the raw material and production process do not use glue to bond, will not produce harmful substances such as formaldehyde, benzene, ammonia, trichloroethylene, is a green environmental protection new material to replace traditional wood, has the advantages of corrosion resistance, moisture resistance, insect resistance, high dimensional stability, no cracking, no warping, etc.
[0003] The patent application with the publication number CN220487384U discloses an assembled metal door pocket, which comprises a door pocket, the door pocket comprises two symmetrically arranged door pocket plates, and a detachable top beam plate is installed at the top end between the two door pocket plates; the front and rear sidewalls of the door pocket plate are both provided with a slot, and a plurality of hanging grooves are formed in the slot; a door pocket wire is inserted into the slot, and a plurality of hooks are installed on the end surface of the door pocket wire close to the door pocket plate, and the hooks are hung and connected with the hanging grooves; the door pocket is provided with a plurality of hooks on the door pocket wire on the two sides, and the door pocket wire is inserted into the slot on the door pocket plate, and the plurality of hooks are hung and connected with the hooks in the slot, so that the connection strength and stability between the door pocket wire and the door pocket plate are improved, and the second door pocket wire installed on the top beam plate further limits the door pocket wire; the design ensures the connection stability between the door pocket wire and the door pocket plate, and ensures the normal use of the door pocket.
[0004] However, the above-mentioned assembled door pocket is complicated to install, time-consuming and laborious, and has general stability, and lacks a quick multiple locking structure. UTILITY MODEL CONTENTS
[0005] The utility model aims at: in order to solve the existing assembled door pocket when using, the installation process is complicated, time -consuming and laborious, and the stability is general, and lacks a quick multiple locking structure and other problems, provides a combined wood -plastic door pocket structure.
[0006] To achieve the above object, the technical scheme of the utility model is: a combined wood-plastic door pocket structure, including mutually spliced first door frame and second door frame, the inner side of first door frame is fixedly provided with symmetrical plug blocks, the inner side of second door frame is provided with plug slots matched with plug blocks;The inside of second door frame is also provided with telescopic cavities located in the inner side of plug slots, and the telescopic cavities are communicated with plug slots through through cavities;Locking structure is movably arranged in the telescopic cavities, the side of locking structure is fixedly provided with plug posts slidably arranged in through cavities, recesses matched with plug posts are formed in the side wall of plug blocks;The side of locking structure is also connected with multiple sets of return springs, and the locking structure is connected with the inner wall of telescopic cavities through return springs;The bottom of telescopic cavities is provided with through grooves, and the bottom of locking structure is provided with protruding blocks slidably arranged in grooves;The middle part of first door frame and second door frame is provided with locking slots, and the locking slots are provided with I-shaped locking hoops.
[0007] As a further scheme of the utility model: the two sides of locking hoop are provided with bolts through threads.
[0008] As a further scheme of the utility model: the first door frame and the second door frame are made of moisture-proof plates.
[0009] As a further scheme of the utility model: the locking hoop is made of stainless steel.
[0010] Compared with the prior art, the utility model has the following beneficial effects:
[0011] The utility model can quickly assemble first door frame and second door frame under the cooperation of plug blocks and plug slots, and tightly fix them under the action of locking hoop and bolts. When installing, first make locking structure shrink into telescopic cavities through protruding blocks, when first door frame and second door frame are installed, loosen protruding blocks, at this time, plug posts are automatically inserted into recesses in the side of plug blocks under the action of return springs, thereby realizing double locking, and the design improves the stability of wood-plastic door of the combined wood-plastic door pocket structure. ACCURACY OF DRAWINGS
[0012] The utility model will be further explained in connection with the drawings and embodiments:
[0013] Figure 1 It is the perspective view of the utility model;
[0014] Figure 2 It is the partial perspective view of the first door frame in the utility model;
[0015] Figure 3 It is the partial sectional view of the second door frame in the utility model;
[0016] Figure 4 is the three-dimensional structure diagram of the locking structure in the utility model.
[0017] Mark explanation:
[0018] 1, the first door frame; 2, the second door frame; 3, the plug block; 4, the plug slot; 5, the locking slot; 6, the locking hoop; 7, the bolt; 8, the telescopic cavity; 9, the through cavity; 10, the slot; 11, the locking structure; 12, the plug column; 13, the reset spring; 14, the protruding block; 15, the recess. Specific implementation
[0019] The following will be combined with the drawings Figures 1 to 4 The technical scheme of the utility model is clearly and completely described, obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the scope of the utility model protection.
[0020] The utility model discloses a combined wood-plastic door pocket structure, as shown in Figures 1-4 The utility model discloses a combined wood-plastic door pocket structure, as shown in
[0021] The utility model discloses a combined wood-plastic door pocket structure, as shown in
[0022] Refer to the drawings Figure 1Two sides of the locking hoop 6 are provided with bolts 7.
[0023] In the embodiment, the bolt 7 is designed for locking the locking hoop 6 quickly.
[0024] Referring to the drawings Figure 1 -Referring to the drawings Figure 3 The first door frame 1 and the second door frame 2 are made of moisture-proof plate.
[0025] In the embodiment, the moisture-proof plate is used to further improve the moisture-proof performance of the door frame and avoid deformation of the door frame caused by excessive humidity.
[0026] Referring to the drawings Figure 1 The locking hoop 6 is made of stainless steel.
[0027] In the embodiment, the stainless steel is used to lock the first door frame 1 and the second door frame 2 quickly and improve the service life.
[0028] The above description of the disclosed embodiments enables those skilled in the art to carry out or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A combined wood-plastic door pocket structure, characterized in that: The utility model relates to a door frame structure, including mutually spliced first door frame (1) and second door frame (2), the inside fixed setting of first door frame (1) is provided with symmetrical insert block (3), the inside of second door frame (2) is provided with the slot (4) of cooperation with insert block (3), the inside of second door frame (2) is also provided with the telescopic cavity (8) of being located slot (4), the telescopic cavity (8) is communicated with slot (4) through through cavity (9), the inside movable setting of telescopic cavity (8) has locking structure (11), the side of locking structure (11) is fixedly provided with the insert column (12) of sliding in through cavity (9), the side wall of insert block (3) is provided with recess (15) with insert column (12) cooperation, the side of locking structure (11) is also connected with multiple sets of reset spring (13), locking structure (11) is connected with the inner wall of telescopic cavity (8) through reset spring (13), the bottom of telescopic cavity (8) is provided with the through groove (10) of opening, the bottom of locking structure (11) is provided with the convex block (14) of sliding in groove (10), the middle part of first door frame (1) and second door frame (2) is provided with locking slot (5), locking slot (5) between installation I -shaped locking hoop (6).
2. The combined wood-plastic door pocket structure according to claim 1, characterized in that: The both sides of locking hoop (6) are provided with bolts (7) by screwing.
3. The combined wood-plastic door pocket structure according to claim 1, characterized in that: The first door frame (1) and the second door frame (2) are made of moisture-proof plate material.
4. The combined wood-plastic door pocket structure according to claim 1, characterized in that: The locking hoop (6) is made of stainless steel.
Citation Information
Patent Citations
Assembled metal door pocket
CN220487384U