Door leaf structure with high pressure resistance
By installing reinforcing plates and snap-fit structures inside the sliding door frame, the problem of easy frame damage was solved, and the high pressure resistance and sealing performance were improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-03-24
AI Technical Summary
The existing heavy-duty sliding door frame structure is thin and easily damaged or deformed in strong winds, which can cause the glass to loosen.
A reinforcing plate is installed inside the door frame to form a glass mounting cavity, and it is fixed by a slot and buckle structure. The reinforcing plate is connected to the support plate and the limiting plate, and the sealing components are combined to improve the structural stability.
It improves the overall strength and wind and pressure resistance of the door frame, enhances the firmness of the glass mounting cavity, and improves the sealing performance.
Smart Images

Figure CN224032479U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of sliding door and window frame, in particular, especially a door leaf structure of high pressure resistance. BACKGROUND
[0002] Sliding door and window have good sealing, high lighting and other advantages, are widely used in construction engineering field. Heavy sliding door is used to outdoor, however, in the structure of the above existing heavy sliding door, since the door leaf is only thick glass installed in the frame, and this frame needs to set up glass cavity, so that the frame is relatively thin, and there is no reinforcing structure in the glass cavity, under the environment of strong wind, since the glass is heavy, so that the frame is easy to damage or deform, thereby causing the glass to appear loose phenomenon. SUMMARY
[0003] In order to overcome the defects existing in the prior art, the utility model provides a door leaf structure of high pressure resistance to solve the above problems.
[0004] The utility model discloses a door leaf structure of high pressure resistance, including the door leaf frame, one side of the door leaf frame is provided with the connecting cavity, the connecting cavity is inserted and installed with the reinforcing pad, make the reinforcing pad support on the inner wall of connecting cavity, form the glass installation cavity in the reinforcing pad.
[0005] In the door leaf structure of high pressure resistance, one side of the connecting cavity is open, the inner lower end of the connecting cavity is provided with the first clamping groove away from one side of the opening, the other side is provided with the supporting plate, the upper end of the connecting cavity is provided with the sealing cavity, the sealing assembly is clamped in the sealing cavity, the sealing cavity is provided with the limiting plate close to one side of the connecting cavity, the second clamping groove is arranged on the outer wall close to the connecting cavity of the limiting plate, the reinforcing pad is clamped in the first clamping groove and the second clamping groove respectively, and the reinforcing pad is abutted on the supporting plate and the limiting plate.
[0006] In the door leaf structure of high pressure resistance, one side of the upper and lower ends of the reinforcing pad is provided with the abutment plate of integral structure respectively, the abutment plate of the upper and lower ends is abutted on the supporting plate and the limiting plate respectively, and the glass installation cavity is formed between the reinforcing pad and the abutment plate.
[0007] In the door leaf structure of high pressure resistance, the first buckle and the second buckle are arranged on the side away from the abutment plate of the reinforcing pad respectively, the first buckle is buckled in the first clamping groove, and the second buckle is buckled in the second clamping groove.
[0008] The sealing cavity is provided with corresponding clamping columns at the upper and lower ends, the sealing assembly comprises a first sealing strip and a second sealing strip, the upper surface of the first sealing strip is provided with a first clamping column groove, one side of the first sealing strip is located in the sealing cavity, the other side of the first sealing strip is provided with a sealing strip clamping cavity, one side of the second sealing strip is embeddedly installed in the sealing strip clamping cavity, and the second clamping column groove is formed between the lower end of the second sealing strip and the first sealing strip.
[0009] The upper end of the sealing cavity is provided with a reinforcing member sealing strip groove.
[0010] The door leaf frame is supported by the reinforcing plate, the structure in the connecting cavity of the door leaf frame is further reinforced, the glass is assembled in the glass mounting cavity in the reinforcing plate, and therefore the strength of the entire door leaf frame is improved, the fastness is higher, and the wind resistance and pressure resistance are higher than those of the traditional structure. BRIEF DESCRIPTION OF DRAWINGS
[0011] Fig. 1 It is a side view structural schematic diagram of the door leaf structure of the embodiment.
[0012] Fig. 2 It is a side view structural schematic diagram of the door leaf frame of the embodiment.
[0013] Fig. 3 It is a side view structural schematic diagram of the reinforcing plate of the embodiment.
[0014] Fig. 4 It is a side view structural schematic diagram of the sealing assembly of the embodiment.
[0015] In the drawing: door leaf frame 1, connecting cavity 2, sealing cavity 3, first clamping groove 4, supporting plate 5, second clamping groove 6, limiting plate 7, reinforcing member sealing strip groove 8, reinforcing plate 9, abutting plate 10, first clamping buckle 11, second clamping buckle 12, sealing assembly 13, clamping column 14, first sealing strip 15, first clamping column groove 16, sealing strip clamping cavity 17, second sealing strip 18, second clamping column groove 19, wedge-shaped cavity 20. DETAILED DESCRIPTION
[0016] The specific embodiments of the utility model will be further described below in combination with the drawings. It should be explained here that the description of these embodiments is used to help understanding the utility model, but does not constitute the limitation of the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other.
[0017] In combination Figs. 1 to 4The door leaf structure with high compression resistance shown comprises a door leaf frame 1, one side of the door leaf frame 1 is provided with a connecting cavity 2, a reinforcing plate 9 is inserted and installed in the connecting cavity 2, the reinforcing plate 9 is supported on the inner wall of the connecting cavity 2, and a glass mounting cavity is formed in the reinforcing plate 9; the door leaf frame 1 of the embodiment is supported by the reinforcing plate 9, the structure in the connecting cavity 2 of the door leaf frame 1 is further strengthened, the glass is assembled in the glass mounting cavity in the reinforcing plate 9, and therefore the strength of the entire door leaf frame is improved, the firmness is higher, and the wind resistance and compression resistance are relatively higher than those of the traditional structure.
[0018] One side of the connecting cavity 2 of the embodiment is open, the inner lower end of the connecting cavity 2 is provided with a first clamping groove 4 away from one side of the opening, the other side is provided with a supporting plate 5, the upper end of the connecting cavity 2 is provided with a sealing cavity 3, a sealing assembly 13 is clamped in the sealing cavity 3, the sealing cavity 3 is provided with a limiting plate 7 close to one side of the connecting cavity 2, the second clamping groove 6 is arranged on the outer wall close to the connecting cavity 2 of the limiting plate 7, the reinforcing plate 9 is clamped in the first clamping groove 4 and the second clamping groove 6 respectively, and the reinforcing plate 9 abuts against the supporting plate 5 and the limiting plate 7; the reinforcing plate 9 can be better inserted in the connecting cavity 2, and the reinforcing plate 9 can better contact and support the connecting cavity 2, so that the strength of the entire door leaf frame 1 is greater and the compression resistance is higher.
[0019] Specifically, one side of the upper end and the lower end of the reinforcing plate 9 is respectively provided with an abutting plate 10 of integral structure, the upper end abutting plate 10 and the lower end abutting plate 10 abut against the supporting plate 5 and the limiting plate 7 respectively, and the glass mounting cavity is formed between the reinforcing plate 9 and the abutting plate 10, so that the firmness of the structure around the glass mounting cavity is higher.
[0020] The first clamping groove 11 is clamped in the first clamping groove 4, and the second clamping groove 12 is clamped in the second clamping groove 6; the first clamping groove 11 and the second clamping groove 12 are arranged in an upper-lower symmetry mode and are respectively located at the upper end and the lower end of the side of the reinforcing plate 9, so that the reinforcing plate 9 is more stably inserted in the connecting cavity 2.
[0021] It is worth mentioning that the door leaf frame 1 of the embodiment is provided with two, and the two door leaf frames 1 are left-right and up-down symmetrical, so that the two sealing cavities 3 are connected with each other through the two sealing assemblies 13. Specifically, the inside upper and lower ends of the sealing cavity 3 are provided with corresponding clamping columns 14, the sealing assembly 13 comprises a first sealing strip 15 and a second sealing strip 18, the upper surface of the first sealing strip 15 is provided with a first clamping column groove 16, one side of the first sealing strip 15 is located in the sealing cavity 3, the other side of the first sealing strip 15 is provided with a sealing strip clamping cavity 17, one side of the second sealing strip 18 is embeddedly installed in the sealing strip clamping cavity 17, the second clamping column groove 19 is formed between the lower end of the second sealing strip 18 and one side of the first sealing strip 15, the first sealing strip 15 and the second sealing strip 18, which are away from the sealing strip clamping cavity 17, surround to form a wedge-shaped cavity 20, so that the first sealing strip 15 and the side of the sealing cavity 3, which is away from the limiting plate 7, combine to form a tapered shape, and are inserted into the other wedge-shaped cavity 20, so that the connection of the two door leaf frames 1 is more compact, and the sealing performance is better.
[0022] It is also worth mentioning that the upper end of the sealing cavity 3 is provided with a reinforcing piece sealing strip groove 8, a wool strip is inserted and installed in the reinforcing piece sealing strip groove 8, and the wool strip abuts against the abutting plate 10 on the reinforcing plate 9.
[0023] The above describes the embodiments of the utility model in detail in combination with the drawings, but the utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and still fall within the protection scope of the utility model.
Claims
1. A high-pressure-resistant door leaf structure comprising a door leaf frame (1), one side of the door leaf frame (1) being provided with a connecting cavity (2), characterized in that, The reinforcing plate (9) is inserted and connected in the connecting cavity (2), and the reinforcing plate (9) is supported on the inner wall of the connecting cavity (2), and a glass mounting cavity is formed in the reinforcing plate (9).
2. A high compression door leaf structure according to claim 1, characterized in that One side of the connecting cavity (2) is an opening, a first clamping groove (4) is arranged on the side, away from the opening, of the lower end of the connecting cavity (2), a supporting plate (5) is arranged on the other side, a sealing cavity (3) is arranged on the upper end of the connecting cavity (2), a sealing assembly (13) is clamped in the sealing cavity (3), a limiting plate (7) is arranged on the side, close to the connecting cavity (2), of the sealing cavity (3), a second clamping groove (6) is arranged on the outer wall of the connecting cavity (2) close to the limiting plate (7), and the reinforcing plate (9) is clamped in the first clamping groove (4) and the second clamping groove (6) respectively, and the reinforcing plate (9) abuts against the supporting plate (5) and the limiting plate (7).
3. A high compression door leaf structure according to claim 2, characterized in that One side of the upper end and the lower end of the reinforcing plate (9) is provided with an abutting plate (10) of an integrated structure, the abutting plates (10) on the upper end and the lower end abut against the supporting plate (5) and the limiting plate (7) respectively, and the glass mounting cavity is formed between the reinforcing plate (9) and the abutting plates (10).
4. A high compression door leaf structure according to claim 3, characterized in that The side, away from the abutting plate (10), of the reinforcing plate (9) is provided with a first clamping buckle (11) and a second clamping buckle (12) respectively, the first clamping buckle (11) is buckled in the first clamping groove (4), and the second clamping buckle (12) is buckled in the second clamping groove (6).
5. A high compression door leaf structure according to claim 2, characterized in that The inner upper end and the inner lower end of the sealing cavity (3) are provided with corresponding clamping columns (14), the sealing assembly (13) comprises a first sealing strip (15) and a second sealing strip (18), a first clamping column groove (16) is formed in the upper surface of the first sealing strip (15), one side of the first sealing strip (15) is located in the sealing cavity (3), a sealing strip clamping cavity (17) is arranged on the other side of the first sealing strip (15), one side of the second sealing strip (18) is embedded and connected in the sealing strip clamping cavity (17), a second clamping column groove (19) is formed between the lower end side of the second sealing strip (18) and the first sealing strip (15), and a wedge-shaped cavity (20) is formed between the side, away from the sealing strip clamping cavity (17), of the first sealing strip (15) and the second sealing strip (18).
6. A high compression door leaf structure according to claim 5, characterized in that The upper end of the sealing cavity (3) is provided with a reinforcing piece sealing strip groove (8).