A double door structure
Patent Information
- Application Number
- CN202521860432.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-29
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-08-29
AI Technical Summary
[0003]本实用新型针对现有技术中存在的无法在不改变钢质门扇外观的前提下更换内装饰面板等缺陷,提供了新的一种双开门结构
左卡座、右卡座通过紧固件拆卸式安装在左门板、右门板处并将左装饰板、右装饰板从外向内进行压紧,从而能够在不改变左门板、右门板外观的情况下更便捷的换内装饰面;通过安装腔、盖板实现了对紧固件的密封保护,避免了紧固件外露,提高了整体的美观性与安全性。
Smart Images

Figure CN224693303U_ABST
Abstract
Claims
1. A double-door structure, comprising a left door leaf (1) and a right door leaf (2), wherein the left door leaf (1) comprises a left door panel (11) and a left decorative panel (12) attached to the front of the left door panel (11), and the right door leaf (2) comprises a right door panel (21) and a right decorative panel (22) attached to the front of the right door panel (21), characterized in that: It also includes a left card holder (3), a right card holder (4) and fasteners (5). The left card holder (3) and the right card holder (4) are each equipped with a limiting groove (6) and a mounting cavity (61), and the openings of the limiting groove (6) and the mounting cavity (61) face away from each other. The left card holder (3) and the right card holder (4) are respectively clamped to the sides of the left door leaf (1) and the right door leaf (2) through the limiting groove (6), and the left decorative panel (12) is pressed against the front of the left door panel (11), and the right decorative panel (12) is pressed against the front of the left door panel (11). The decorative panel (22) is pressed against the front of the right door panel (21). One end of the fastener (5) passes through the mounting cavity (61) and is screwed onto the side of the left door panel (11) and the right door panel (21). The other end of the fastener (5) is located inside the mounting cavity (61). A baffle (7) is provided at the end of the left card holder (3) facing the right card holder (4). The baffle (7) covers the outside of the right card holder (4) or separates from the right card holder (4) as the left door leaf (1) rotates.
2. The double-door structure according to claim 1, characterized in that: The baffle (7) is provided with a sealing strip (8) on the inner wall facing the right card seat (4). The sealing strip (8) abuts against the outside of the right card seat (4) or separates from the right card seat (4) as the left door (1) rotates.
3. The double-door structure according to claim 2, characterized in that: The inner wall of the baffle (7) is provided with a protrusion (71), and the protrusion (71), the baffle (7) and the left card seat (3) side end are surrounded to form a positioning groove (72). One side of the sealing strip (8) is inserted into the positioning groove (72), and the other side of the sealing strip (8) protrudes from the positioning groove (72).
4. A double-door structure according to claim 3, characterized in that: The sealing strip (8) includes a raised edge (81) and a main body (82). The main body (82) is bonded to the positioning groove (72). The raised edge (81) is located on the side of the sealing strip (8) near the left card seat (3). The raised edge (81) bends outward from the positioning groove (72) and is bonded to the side end of the left card seat (3).
5. A double-door structure according to claim 1, characterized in that: The outer wall of the left card holder (3) is flush with the outer wall of the baffle (7). The limiting groove (6) on the left card holder (3) and the inner wall of the mounting cavity (61) are respectively provided with a first weight reduction hole (600) and a second weight reduction hole (601).
6. A double-door structure according to claim 1, characterized in that: The left door leaf (1) and the right door leaf (2) have grooves (9) on their side edges. The left card holder (3) and the right card holder (4) are inserted into the grooves (9) and the side ends of the left card holder (3) and the right card holder (4) are flush with the side edges of the left door leaf (1) and the right door leaf (2). The opening of the mounting cavity (61) is detachably fitted with a cover plate (611), which controls the opening and closing of the mounting cavity (61). The inner wall of the mounting cavity (61) has a preset groove (612) opposite to the side edges of the left door leaf (11) and the right door leaf (21), which allows fasteners (5) to pass through.
7. A double-door structure according to claim 1, characterized in that: The outer surfaces of the left card holder (3) and the baffle (7) are provided with decorative patterns (91).