Dry-hanging invisible door
By using an adhesive-free connection method for the frame profiles, exterior panels, sound insulation panels, middle frame profiles, and sliding components, the problems of complex door manufacturing processes and health pollution are solved, achieving the effects of simplified production and improved efficiency.
Patent Information
- Application Number
- CN202520448051.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-14
AI Technical Summary
Existing door manufacturing processes are complex, and the use of adhesives for bonding leads to volatile organic compound pollution and health risks, while also resulting in low production efficiency.
The connection method, which uses frame profiles, exterior panels, sound insulation panels, middle frame profiles, screws and sliding components, achieves adhesive-free connection. The position of the exterior panel and interior panel is adjusted by the sliding components to ensure dimensional accuracy.
It simplifies the production process, improves production efficiency, and avoids the health hazards of volatile organic compounds in adhesives.
Smart Images

Figure CN223881064U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to door and window technical field, in particular to a dry hanging invisible door. BACKGROUND
[0002] For the door, it is not only the functional furniture of the home, but also can improve the overall indoor living comfort under the basic function of meeting daily use, in the prior art, the door body is generally made by connecting with the adhesive, and the adhesive contains volatile organic compounds (VOC), the volatile organic compounds contain many carcinogens, therefore, the door made by the adhesive will cause adverse effects on human health.
[0003] In addition, in the production process, the traditional door manufacturing process is complex, especially the bonding process of the door body plate and the adhesive is complex and the quality is not easy to guarantee, therefore, the production efficiency cannot be improved. UTILITY MODEL CONTENT
[0004] The utility model aims at overcoming the above-mentioned deficiencies in the prior art, and provides a dry hanging invisible door.
[0005] To overcome the above technical problems, the utility model adopts the technical scheme of:
[0006] Including: frame section bar, outer veneer, soundproof board, inner veneer, middle frame section bar, screw, sliding assembly, its characterized in that: the slot of both ends of the middle frame section bar installs one end of the soundproof board, the other end of the soundproof board is connected with the slot of the frame section bar, the frame section bar, middle frame section bar set up the column of clamping, the column of clamping is connected with one end of the sliding assembly, the other end of the sliding assembly is connected with the outer veneer, inner veneer, the screw is connected with the frame section bar, middle frame section bar through the outer veneer,
[0007] The screw is connected with the frame section bar, middle frame section bar through the outer veneer.
[0008] Further, the column of clamping is arranged on the upper and lower surfaces of the middle section of the frame section bar and the middle frame section bar.
[0009] Further, the sliding assembly includes a sliding groove seat and a sliding buckle connected to the sliding groove seat.
[0010] Further, a counterbore is arranged at the center of the sliding groove seat.
[0011] Further, two sliding grooves and two limiters are arranged on the sliding groove seat, and each of the limiters is arranged diagonally near the two ends of the sliding groove seat.
[0012] Further, the bottom surface of the sliding buckle is provided with two sliding rails and two stop grooves, the sliding buckle is connected in the sliding groove of the sliding groove seat through the sliding rails, and the stop grooves are arranged on the sliding buckle in two opposite directions.
[0013] Further, the upper edge of the sliding buckle is provided with a plurality of clamping grooves arranged at equal intervals.
[0014] Further, the inner decoration panel is one of a wooden plate and a metal plate.
[0015] Further, the inner decoration panel is a gypsum board.
[0016] Compared with the prior art, the utility model has the advantages that through the connection between the sound insulation board and the middle frame profile and the frame profile, the sound insulation board is connected without adhesive, the connection structure is simple, and the production efficiency is improved.
[0017] Through the connection between one end of the sliding assembly and the middle frame profile and the frame profile, the other end of the sliding assembly is connected with the inner decoration panel and the outer decoration panel, the position between the outer decoration panel and the inner decoration panel is adjusted, the size precision between the two is kept consistent, and then the connection without adhesive is realized, the structure connection is convenient, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0018] The utility model will be further explained in detail in combination with the drawings and specific embodiments.
[0019] Figure 1 It is a structure schematic view of a dry hanging invisible door.
[0020] Figure 2 It is Figure 1 It is a local enlarged view of the A area.
[0021] Figure 3 It is an exploded view of the sliding assembly of the utility model.
[0022] Figure 4 It is a perspective view of the sliding buckle of the utility model.
[0023] Figure 5 It is a cross-sectional view of the middle frame profile of the utility model.
[0024] Figure 6 It is a cross-sectional view of the frame profile of the utility model.
[0025] Figure 7 It is a structure schematic view of embodiment 2.
[0026] EXPLANATION OF REFERENCE NUMERALS
[0027] 1. Frame profile; 2. Exterior trim panel; 3. Sound insulation panel; 4. Interior trim panel; 5. Mid-frame profile; 6. Screw; 7. Sliding assembly; 701. Sliding buckle; 702. Slide seat; 7011. Slide rail; 7012. Stop groove; 7013. Slot; 7021. Slide groove; 7022. Limiting component; 7023. Countersunk hole; 501. Groove. Detailed Implementation
[0028] Example 1
[0029] like Figures 1-6 The diagram illustrates a dry-hanging concealed door, comprising: a frame profile 1, an exterior panel 2, a sound insulation panel 3, an interior panel 4, a middle frame profile 5, screws 6, and a sliding assembly 7. The frame profile 1 forms a rectangle or square as the door frame. Both the exterior panel 2 and the interior panel 4 are made of wood. The middle frame profile 5 has slots 501 at both ends for mounting one end of the sound insulation panel 3, and the other end of the sound insulation panel 3 is connected to the slots 501 of the frame profile 1. Figures 5-6 As shown,
[0030] The frame profile 1 and the middle frame profile 5 are equipped with retaining posts 9, such as Figure 2 As shown, the locking post 9 is connected to one end of the sliding component 7, and the other end of the sliding component 7 is used to connect the exterior trim panel 2 and the interior trim panel 4. The screw 6 passes through the exterior trim panel 2 and is connected to the frame profile 1 and the middle frame profile 5.
[0031] Furthermore, such as Figures 1-2 , Figure 5 , Figure 6 As shown, the retaining posts 9 are located on the upper and lower surfaces of the middle sections of the frame profile 1 and the middle frame profile 5. Thus, when the retaining posts 9 on the upper surface of the frame profile 1 and the middle frame profile 5 are connected to one end of the sliding assembly 7, the other end of the sliding assembly 7 is connected to the interior trim panel 4. When the retaining posts 9 on the lower surface of the frame profile 1 and the middle frame profile 5 are connected to one end of the sliding assembly 7, the other end of the sliding assembly 7 is connected to the exterior trim panel 2. This achieves an adhesive-free connection between the exterior trim panel 2 and the interior trim panel 4.
[0032] Furthermore, such as Figure 3 As shown, the sliding assembly 7 includes a sliding seat 702 and a sliding buckle 701 connected to the sliding seat 702; the sliding buckle 701 is used to connect with the buckle 9 on the frame profile 1 and the middle frame profile 5, and the sliding seat 702 is used to connect with the interior panel 4 and the exterior panel 2.
[0033] Preferred, such as Figure 3 As shown, a countersunk hole 7023 is provided at the center of the slide seat 702, and a screw 6 is provided at the countersunk hole 7023. The slide seat 702 is connected to the interior panel 4 and the exterior panel 2 by the screw 6.
[0034] Preferably, as shown in Figure 3 Preferably, as shown in
[0035] Preferably, as shown in Figure 4 Preferably, as shown in
[0036] Preferably, as shown in Figure 4 Preferably, as shown in
[0037] Preferably, as shown in
[0038] In addition, in some embodiments, the outer decorative panel 2 and the inner decorative panel 4 can also be metal plates, or one of the outer decorative panel 2 and the inner decorative panel 4 is a wooden panel, and the other is a metal plate, both of which can achieve the technical effect of adhesive-free connection.
[0039] Embodiment 2
[0040] More preferably, on the basis of Embodiment 1, further development is made, as shown in Figure 7 In this embodiment, the outer decorative panel 2 is a gypsum board, and the screw 6 is connected with the frame profile 1 and the middle frame profile 5 through the gypsum board. The clamping column 9 on the frame profile 1 and the middle frame profile 5 is respectively connected with one end of the sliding assembly 7, and the other end of the sliding assembly 7 is connected with the inner decorative panel 4, which is one of a wooden panel or a metal panel, thereby realizing the adhesive-free connection of the outer decorative panel 2 and the inner decorative panel 4.
[0041] The present application is not limited to the precise construction which has been described above and shown in the accompanying drawings, and various changes and modifications can be effected therein by one skilled in the art without departing from the scope of the application. The scope of the application should be limited only by the appended claims.
Claims
1. A dry-hung invisible door comprising: The frame profile (1), the outer decorative panel (2), the sound insulation panel (3), the inner decorative panel (4), the middle frame profile (5), the screw (6), and the sliding assembly (7) are characterized in that the notch (501) at the two ends of the middle frame profile (5) is connected with one end of the sound insulation panel (3), the other end of the sound insulation panel (3) is connected with the notch (501) of the frame profile (1), the frame profile (1) and the middle frame profile (5) are provided with clamping columns (9), the clamping columns are connected with one end of the sliding assembly (7), the other end of the sliding assembly is connected with the outer decorative panel (2) and the inner decorative panel (4), the screw (6) is connected with the outer decorative panel (2), the frame profile, and the middle frame profile. The screw (6) is connected with the outer decorative panel (2), the frame profile, and the middle frame profile.
2. A dry-hung invisible door according to claim 1, characterized in that, The clamping columns (9) are arranged on the upper and lower surfaces of the middle section of the frame profile and the middle frame profile.
3. A dry-hung invisible door according to claim 1, characterized in that, The sliding assembly (7) comprises a sliding groove seat (702) and a sliding buckle (701) connected with the sliding groove seat, the sliding buckle is used for being connected with the clamping columns on the frame profile and the middle frame profile, and the sliding groove seat is used for being connected with the inner decorative panel and the outer decorative panel.
4. A dry-hung invisible door according to claim 3, characterized in that: A counterbore (7023) is arranged at the center of the sliding groove seat.
5. A dry-hung door according to claim 3 or claim 4, wherein, Two sliding grooves (7021) and two limiting members (7022) are arranged on the sliding groove seat, and each limiting member (7022) is arranged diagonally near the two ends of the sliding groove seat.
6. A dry-hung invisible door according to claim 3, wherein Two sliding rails (7011) and two stop grooves (7012) are arranged on the bottom surface of the sliding buckle (701), the sliding buckle is connected in the sliding groove (7021) of the sliding groove seat (702) through the sliding rails, the stop grooves (7012) are arranged oppositely on the sliding buckle, and the two end surfaces of the sliding buckle respectively penetrate one stop groove.
7. A dry-hung invisible door according to claim 3 or claim 6, wherein, A clamping groove (7013) is arranged on the upper edge of the sliding buckle (701), the clamping groove is a plurality of clamping grooves, and the clamping grooves are arranged at equal intervals.
8. A dry-hung invisible door according to claim 1, characterized in that, The inner decorative panel (4) is one of a wooden panel and a metal panel.
9. A dry-hung invisible door according to claim 1, characterized in that, The inner decorative panel (4) is a gypsum board.