Combined door pocket and door leaf assembly

By designing a combined door sleeve suitable for sliding doors, the problem of missing sliding door sleeves in the prior art is solved, the aesthetics and stability of the door are improved, and the repair cost is reduced.

CN222686452UActive Publication Date: 2025-03-28JINAN DAHUA YITE ENVIRONMENTAL PROTECTION ENG
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Patent Information

Application Number
CN202420578464.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-22
Publication Date
2025-03-28
Estimated Expiration
2034-03-22

AI Technical Summary

Technical Problem

The door blocks of existing sliding doors usually do not have door sleeves, especially sliding doors embedded in the wall. There is no suitable door sleeve structure, which makes the door blocks easy to scratch, unsightly and have high repair costs.

Method used

A combined door sleeve is provided, including a top plate assembly, a side plate assembly and an L-shaped side plate, suitable for door blocks of sliding doors, and especially for sliding doors embedded in walls. By covering the upper sills of the door cage and the sides of the side panels, a stable door sleeve structure is formed.

Benefits of technology

This combined door cover fills the gap in sliding door covers, enhances the aesthetics and stability of the door, reduces repair costs, and is suitable for a variety of sliding doors, especially sliding doors embedded in walls.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a combined door pocket and a door leaf assembly. The combined door pocket is used for a door cheek of a sliding door and comprises a top plate assembly and a top cover assembly, the first side plate and the second side plate are arranged on two side stiles of the door frame; the third side plate and the fourth side plate are both in an L shape and are configured to be oppositely arranged on the inner side and the outer side of the sliding door, the third side plate and the fourth side plate are configured to be arranged on a first stile, and the first stile is the stile at one end in the direction of opening the sliding door; the third side plate comprises a first mounting plate which is configured to be approximately parallel to the sliding door, and one end, far away from the first mounting plate, of a second mounting plate is configured to be connected with the third side plate; the fourth side plate comprises a third mounting plate and a fourth mounting plate, the third mounting plate is configured to be approximately parallel to the first mounting plate, and the fourth mounting plate and the second mounting plate are configured to be in the same plane. The combined door pocket is particularly suitable for a door frame of a sliding door, the structure is simple, production is easy, stability is high, and meanwhile the attractiveness of the door in the using process is enhanced.
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Description

Technical Field

[0001] The present invention relates to the technical field of building decoration, and in particular to a combined door frame and door leaf assembly. Background Art

[0002] As people's living standards continue to improve, doors have changed from their original anti-theft function to decorative and aesthetic functions. At present, the door frames used on the market have relatively simple structures, most of which are integral structures, resulting in gaps in the door frames after installation, which require a large amount of glue to fill, which is neither environmentally friendly nor aesthetically pleasing, and cannot meet the needs of users.

[0003] Moreover, sliding doors are widely used in current decoration; not only in residential buildings, but also in factories and many large-scale construction equipment, sliding doors embedded in the wall are used. However, so far, the door frames of sliding doors are usually not provided with door covers, which belongs to a blank area; especially for sliding doors embedded in the wall, there is no door cover with a certain structure suitable for sliding doors embedded in the wall. Utility Model Content

[0004] The purpose of the present disclosure is to provide a combined door frame and door leaf assembly that can solve at least one of the above-mentioned technical problems. The specific solution is as follows:

[0005] According to a specific embodiment of the present disclosure, on the one hand, the present disclosure provides a combined door frame, which is used for a door frame of a sliding door, including: a top plate assembly, wherein the top plate assembly is configured to be assembled on the upper sill of the door frame; a first side plate and a second side plate, wherein the first side plate and the second side plate are configured to be relatively arranged on both side stiles of the door frame; a third side plate and a fourth side plate, wherein the third side plate and the fourth side plate are both L-shaped, wherein the third side plate and the fourth side plate are configured to be relatively arranged on the inner and outer sides of the sliding door, wherein the third side plate and the fourth side plate are configured to be arranged on the first stile, wherein the first stile is a stile at one end of a direction of opening the sliding door; wherein the third side plate includes: a first mounting plate and a second mounting plate, wherein the first mounting plate is configured to be roughly parallel to the sliding door, and the side of the second mounting plate away from the first mounting plate is configured to be connected to the third side plate; the fourth side plate includes: a third mounting plate and a fourth mounting plate, wherein the third mounting plate is configured to be roughly parallel to the first mounting plate, and the fourth mounting plate is configured to be in the same plane as the second mounting plate.

[0006] In an optional embodiment, the combined door frame also includes: a fifth side panel, the fifth side panel is configured as a second side sill arranged on a side away from the third side panel; the fifth side panel is provided with a groove, and the groove is configured to accommodate a portion of the sliding door embedded in the side sill when the sliding door is closed.

[0007] In an optional embodiment, the fifth side plate also includes: a U-shaped accommodating plate, which forms the groove; a fifth mounting plate and a sixth mounting plate, which are respectively arranged at both ends of the U-shaped accommodating plate, and the fifth mounting plate and the sixth mounting plate are configured to be roughly parallel to the second mounting plate.

[0008] In an optional embodiment, the top plate assembly includes: a first top plate and a second top plate, and the first top plate and the second top plate are configured to be arranged relative to the upper sills of the inner and outer door frames of the sliding door.

[0009] In an optional embodiment, the first top plate is a U-shaped structure, and the first top plate includes: a seventh mounting plate, the seventh mounting plate is configured to be set on the top of the sliding door, and one end of the seventh mounting plate is set on the first side stile, and the other end is set on the second side stile; an eighth mounting plate, the eighth mounting plate is configured to be set on the inner side of the sliding door, and one end of the eighth mounting plate is set on the second side stile, and the other end is set on the first side stile.

[0010] In an optional embodiment, the second top plate is a U-shaped structure, and the second top plate includes: a ninth mounting plate, the ninth mounting plate is configured to be set on the top of the sliding door, and one end of the ninth mounting plate is set on the first side stile, and the other end is set on the second side stile; a tenth mounting plate, the tenth mounting plate is configured to be set on the outer side of the sliding door, and one end of the tenth mounting plate is set on the second side stile, and the other end is set on the first side stile.

[0011] In an optional embodiment, the top plate assembly also includes: a third top plate; the third top plate includes: an eleventh mounting plate and a twelfth mounting plate, the eleventh mounting plate and the twelfth mounting plate are connected and have an L-shaped structure, and the side of the eleventh mounting plate away from the twelfth mounting plate is configured to be connected to the side of the tenth mounting plate away from the ninth mounting plate.

[0012] In an optional embodiment, one side of the first side plate is configured to be connected to a side of the sixth mounting plate away from the fifth mounting plate, and a top end of the first side plate is connected to one end of the twelfth mounting plate.

[0013] In an optional embodiment, one side of the second side plate is configured to be connected to a side of the fourth mounting plate away from the fifth mounting plate, and a top end of the second side plate is connected to the other end of the twelfth mounting plate.

[0014] According to a specific embodiment of the present disclosure, on the other hand, the present disclosure provides a door leaf assembly, including: a sliding door and a combined door frame as described in any one of the above technical solutions.

[0015] Compared with the prior art, the above solution of the embodiment of the present disclosure has at least the following beneficial effects:

[0016] The disclosed combined door cover is suitable for the door frame of a sliding door, especially for the door frame of a sliding door arranged inside a wall, thus filling the gap of the sliding door cover in the related art. The disclosed combined door cover has a simple structure, is easy to produce, has strong stability, and enhances the aesthetics of the door when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of the exploded structure of a combined door frame according to an embodiment of the present disclosure is shown.

[0018] Figure 2 A schematic structural diagram of a first side plate according to an embodiment of the present disclosure is shown.

[0019] Figure 3 A schematic structural diagram of a second side plate according to an embodiment of the present disclosure is shown.

[0020] Figure 4 A schematic structural diagram of a third side panel according to an embodiment of the present disclosure is shown.

[0021] Figure 5 A schematic structural diagram of a fourth side plate in an embodiment of the present disclosure is shown.

[0022] Figure 6 A schematic structural diagram of a fifth side plate according to an embodiment of the present disclosure is shown.

[0023] Figure 7 A schematic structural diagram of a first top plate according to an embodiment of the present disclosure is shown.

[0024] Figure 8 A schematic structural diagram of a second top plate according to an embodiment of the present disclosure is shown.

[0025] Fig. 9 A schematic structural diagram of a third top plate in an embodiment of the present disclosure is shown.

[0026] Reference numerals:

[0027] 100: top plate assembly;

[0028] 110: first top plate; 111: seventh mounting plate; 112: eighth mounting plate;

[0029] 120: second top plate; 121: ninth mounting plate; 122: tenth mounting plate;

[0030] 130: third top plate; 131: eleventh mounting plate; 132: twelfth mounting plate;

[0031] 210: first side plate;

[0032] 310: second side plate;

[0033] 410: third side plate; 411: first mounting plate; 412: second mounting plate;

[0034] 510: fourth side plate; 511: third mounting plate; 512: fourth mounting plate;

[0035] 610: fifth side plate; 611: groove; 612: U-shaped receiving plate; 613: fifth mounting plate; 614: sixth mounting plate. DETAILED DESCRIPTION

[0036] In order to make the purpose, technical solutions and advantages of the present disclosure clearer, the present disclosure will be further described in detail below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present disclosure, rather than all of the embodiments. Based on the embodiments in the present disclosure, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present disclosure.

[0037] The terms used in the embodiments of the present disclosure are only for the purpose of describing specific embodiments, and are not intended to limit the present disclosure. The singular forms "a", "said" and "the" used in the embodiments of the present disclosure and the appended claims are also intended to include plural forms, unless the context clearly indicates other meanings, and "multiple" generally includes at least two.

[0038] It should be understood that the term "and / or" used in this article is only a description of the association relationship of associated objects, indicating that there can be three relationships. For example, A and / or B can represent: A exists alone, A and B exist at the same time, and B exists alone. In addition, the character " / " in this article generally indicates that the associated objects before and after are in an "or" relationship.

[0039] It should be understood that although the terms first, second, third, etc. may be used to describe structures in the disclosed embodiments, these structures should not be limited to these terms. These terms are only used to distinguish different structures. For example, without departing from the scope of the disclosed embodiments, 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.

[0040] It should also be noted that the term "includes", "comprising" or any other variation thereof is intended to cover non-exclusive inclusion, so that a commodity or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such commodity or device. In the absence of more restrictions, the elements defined by the sentence "comprising a ..." do not exclude the existence of other identical elements in the commodity or device including the elements.

[0041] In the related technology, sliding doors are widely used; not only in residential buildings, but also in factories and many large-scale construction equipment, sliding doors embedded in the wall are used. However, so far, the door frame of sliding doors is usually not provided with door covers, which is a blank area; especially for sliding doors embedded in the wall, there is no door cover with a structure suitable for sliding doors embedded in the wall. During the use of sliding doors, the door frame will be scratched or dirty, affecting the appearance, and the cost of repair is high, especially in factories and many large-scale construction equipment, large goods or equipment are often entered and exited, which is more likely to scratch the door frame.

[0042] In order to solve at least one of the technical problems mentioned above, the present disclosure provides a combined door frame and door leaf assembly; the combined door frame is used for the door frame of a sliding door, and the combined door frame may include: a first top panel 110 assembly 100, the top panel assembly 100 is configured to be assembled on the upper sill of the door frame; a first side panel 210 and a second side panel 310, the first side panel 210 and the second side panel 310 are configured to be relatively arranged on both side side stiles of the door frame; a third side panel 410 and a fourth side panel 510, the third side panel 410 and the fourth side panel 510 are both L-shaped, the third side panel 410 and the fourth side panel 510 are configured to be relatively arranged on the inner and outer sides of the sliding door, the third side panel 410 and the fourth side panel 510 is configured to be set on the first side stile, the first side stile is the side stile at one end of the direction of opening the sliding door; wherein the third side panel 410 may include: a first mounting plate 411 and a second mounting plate 412, the first mounting plate 411 is configured to be roughly parallel to the sliding door, and the second mounting plate 412 is configured to be connected to the third side panel 410 on a side away from the first mounting plate 411; the fourth side panel 510 may include: a third mounting plate 511 and a fourth mounting plate 512, the third mounting plate 511 is configured to be roughly parallel to the first mounting plate 411, and the fourth mounting plate 512 is configured to be in the same plane as the second mounting plate 412. The combined door frame of the present disclosure covers the upper sill and the side stiles on both sides of the door frame, and the third side panel 410 and the fourth side panel 510 cover the side stile on which the sliding door is set,

[0043] The optional embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.

[0044] Figure 1 A schematic diagram of the exploded structure of a combined door frame according to an embodiment of the present disclosure is shown. Figure 4 A schematic structural diagram of a third side plate 410 according to an embodiment of the present disclosure is shown. Figure 5 FIG. 5 shows a schematic diagram of the structure of the fourth side plate 510 according to an embodiment of the present disclosure. Figure 1 , Figure 4 and Figure 5 As shown, according to a specific embodiment of the present disclosure, on the one hand, a combined door frame is provided, and the combined door frame is used for a door frame of a sliding door, and the combined door frame may include: a first top plate 110 assembly 100, and the top plate assembly 100 is configured to be assembled on the upper sill of the door frame; a first side plate 210 and a second side plate 310, and the first side plate 210 and the second side plate 310 are configured to be relatively arranged on both side side stiles of the door frame; a third side plate 410 and a fourth side plate 510, and the third side plate 410 and the fourth side plate 510 are both L-shaped, and the third side plate 410 and the fourth side plate 510 are configured to be relatively arranged on the inner and outer sides of the sliding door ... The four side panels 510 are configured to be arranged on the first side stile, and the first side stile is the side stile at one end of the direction of opening the sliding door; wherein the third side panel 410 may include: a first mounting plate 411 and a second mounting plate 412, the first mounting plate 411 is configured to be substantially parallel to the sliding door, and the second mounting plate 412 is configured to be connected to the third side panel 410 at a side away from the first mounting plate 411; the fourth side panel 510 may include: a third mounting plate 511 and a fourth mounting plate 512, the third mounting plate 511 is configured to be substantially parallel to the first mounting plate 411, and the fourth mounting plate 512 is configured to be in the same plane as the second mounting plate 412. The disclosed combined door frame is suitable for the door frame of the sliding door, especially for the door frame of the sliding door arranged inside the wall, filling the gap of the sliding door frame in the related art. The disclosed combined door frame has a simple structure, is easy to produce, has strong stability, and enhances the aesthetics of the door when in use.

[0045] Figure 6 FIG. 6 is a schematic diagram showing the structure of the fifth side plate 610 according to an embodiment of the present disclosure. Figure 6As shown, in some embodiments, the combined door frame may further include: a fifth side plate 610, the fifth side plate 610 is configured as a second side stile provided on a side away from the third side plate 410; the fifth side plate 610 is provided with a groove 611, the groove 611 is configured to accommodate the portion of the sliding door embedded in the side stile when the sliding door is closed. The fifth side plate 610 covers the sliding door on one side stile, the third side plate 410 and the fourth side plate 510 cover the sliding door on the other side stile, and the fifth side plate 610, the third side plate 410 and the fourth side plate 510 form a side cover of the sliding door. In some embodiments, the fifth side plate 610 may further include: a U-shaped receiving plate 612, the U-shaped receiving plate 612 forming the groove 611; a fifth mounting plate 613 and a sixth mounting plate 614, the fifth mounting plate 613 and the sixth mounting plate 614 being respectively disposed at both ends of the U-shaped receiving plate 612, the fifth mounting plate 613 and the sixth mounting plate 614 being configured to be substantially parallel to the second mounting plate 412. When the sliding door is closed, one side of the sliding door in the closing direction is embedded in the groove 611 (formed by the U-shaped receiving plate 612).

[0046] Figure 7 A schematic structural diagram of a first top plate 110 according to an embodiment of the present disclosure is shown. Figure 8 FIG. 1 shows a schematic diagram of the structure of the second top plate 120 according to an embodiment of the present disclosure. Figure 7 and Figure 8 As shown, in some embodiments, the top plate assembly 100 may include: a first top plate 110 and a second top plate 120, the first top plate 110 and the second top plate 120 are configured to be relatively arranged on the upper sills of the inner and outer door frames of the sliding door. In an optional embodiment, the first top plate 110 is a U-shaped structure, and the first top plate 110 may include: a seventh mounting plate 111, the seventh mounting plate 111 is configured to be arranged on the top of the sliding door, and one end of the seventh mounting plate 111 is arranged on the first side stile, and the other end is arranged on the second side stile; an eighth mounting plate 112, the eighth mounting plate 112 is configured to be arranged on the inner side of the sliding door, and one end of the eighth mounting plate 112 is arranged on the second side stile, and the other end is arranged on the first side stile. In an optional embodiment, the second top plate 120 is a U-shaped structure, and the second top plate 120 may include: a ninth mounting plate 121, the ninth mounting plate 121 is configured to be disposed on the top of the sliding door, and one end of the ninth mounting plate 121 is disposed on the first side stile, and the other end is disposed on the second side stile; a tenth mounting plate 122, the tenth mounting plate 122 is configured to be disposed on the outer side of the sliding door, and one end of the tenth mounting plate 122 is disposed on the second side stile, and the other end is disposed on the first side stile.

[0047] Fig. 9FIG. 1 shows a schematic diagram of the structure of the third top plate 130 according to an embodiment of the present disclosure. Fig. 9 As shown, in some embodiments, the top plate assembly 100 may also include: a third top plate 130; the third top plate 130 may include: an eleventh mounting plate 131 and a twelfth mounting plate 132, the eleventh mounting plate 131 and the twelfth mounting plate 132 are connected and have an L-shaped structure, and the side of the eleventh mounting plate 131 away from the twelfth mounting plate 132 is configured to be connected to the side of the tenth mounting plate 122 away from the ninth mounting plate 121.

[0048] Figure 2 FIG. 2 shows a schematic diagram of the structure of the first side plate 210 according to an embodiment of the present disclosure. Figure 2 As shown, in some embodiments, one side of the first side panel 210 is configured to be connected to a side of the sixth mounting plate 614 away from the fifth mounting plate 613 , and the top end of the first side panel 210 is connected to one end of the twelfth mounting plate 132 . Figure 3 FIG. 3 is a schematic diagram showing the structure of the second side plate 310 according to an embodiment of the present disclosure. Figure 3 As shown, in some embodiments, one side of the second side panel 310 is configured to be connected to a side of the fourth mounting plate 512 away from the fifth mounting plate 613, and the top end of the second side panel 310 is connected to the other end of the twelfth mounting plate 132. The shapes of the first side panel 210 and the second side panel 310 can be set according to the door outer structure of the sliding door, such as L-shaped, U-shaped, etc.

[0049] According to a specific embodiment of the present disclosure, on the other hand, a door leaf assembly is provided, which may include: a sliding door and a combined door frame as described in any one of the above embodiments.

[0050] The present disclosure is intended to protect a combined door frame and door leaf assembly, the combined door frame is used for a door frame of a sliding door, the combined door frame may include: a first top plate 110 assembly 100, the top plate assembly 100 is configured to be assembled on the upper sill of the door frame; a first side plate 210 and a second side plate 310, the first side plate 210 and the second side plate 310 are configured to be relatively arranged on both side stiles of the door frame; a third side plate 410 and a fourth side plate 510, the third side plate 410 and the fourth side plate 510 are both L-shaped, the third side plate 410 and the fourth side plate 510 are configured to be relatively arranged on the inner and outer sides of the sliding door, the third side plate 410 and the fourth side plate 510 are The third side plate 410 may include: a first mounting plate 411 and a second mounting plate 412, wherein the first mounting plate 411 is configured to be substantially parallel to the sliding door, and the second mounting plate 412 is configured to be connected to the third side plate 410 at a side away from the first mounting plate 411; the fourth side plate 510 may include: a third mounting plate 511 and a fourth mounting plate 512, wherein the third mounting plate 511 is configured to be substantially parallel to the first mounting plate 411, and the fourth mounting plate 512 is configured to be in the same plane as the second mounting plate 412. The disclosed combined door frame is suitable for the door frame of the sliding door, and is particularly suitable for the door frame of the sliding door arranged inside the wall, so as to fill the gap of the sliding door frame in the related art. The disclosed combined door frame has a simple structure, is easy to produce, has strong stability, and enhances the aesthetics of the door when in use.

[0051] Finally, it should be noted that the various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other. For the system or device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant parts can be referred to the method part description.

[0052] The above embodiments are only used to illustrate the technical solutions of the present disclosure, rather than to limit them. Although the present disclosure has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present disclosure.

Claims

1. A combined door frame, used for a sliding door, characterized in that: include: A top plate assembly, the top plate assembly being configured to be mounted on an upper sill of a door frame; A first side plate and a second side plate, wherein the first side plate and the second side plate are configured to be disposed opposite to each other on two side stiles of the door frame; A third side panel and a fourth side panel, both of which are L-shaped, are arranged to be relatively disposed at the inner and outer sides of the sliding door, and are arranged to be disposed at the first side stile, and the first side stile is the side stile at one end of the direction of opening the sliding door; Among them, the third side panel includes: a first mounting plate and a second mounting plate, the first mounting plate is configured to be roughly parallel to the sliding door, and the side of the second mounting plate away from the first mounting plate is configured to be connected to the third side panel; the fourth side panel includes: a third mounting plate and a fourth mounting plate, the third mounting plate is configured to be roughly parallel to the first mounting plate, and the fourth mounting plate is configured to be in the same plane as the second mounting plate.

2. The combined door frame according to claim 1, characterized in that: Also includes: a fifth side plate, the fifth side plate being configured as a second side bar disposed at a side away from the third side plate; The fifth side plate is provided with a groove, and the groove is configured to accommodate the portion of the sliding door embedded in the side stile when the sliding door is closed.

3. The combined door frame according to claim 2, characterized in that: The fifth side panel also includes: A U-shaped receiving plate, wherein the U-shaped receiving plate forms the groove; A fifth mounting plate and a sixth mounting plate, wherein the fifth mounting plate and the sixth mounting plate are respectively arranged at two ends of the U-shaped accommodating plate, and the fifth mounting plate and the sixth mounting plate are configured to be substantially parallel to the second mounting plate.

4. The combined door frame according to claim 3, characterized in that: The top plate assembly comprises: A first top plate and a second top plate, wherein the first top plate and the second top plate are configured to be arranged opposite to the upper sills of the inner and outer door frames of the sliding door.

5. The combined door frame according to claim 4, characterized in that: The first top plate is a U-shaped structure, and the first top plate includes: a seventh mounting plate, the seventh mounting plate being configured to be disposed on the top of the sliding door, and one end of the seventh mounting plate being disposed on the first side rail, and the other end of the seventh mounting plate being disposed on the second side rail; An eighth mounting plate is configured to be disposed on the inner side of the sliding door, and one end of the eighth mounting plate is disposed on the second side rail, and the other end of the eighth mounting plate is disposed on the first side rail.

6. The combined door frame according to claim 4, characterized in that: The second top plate is a U-shaped structure, and the second top plate includes: a ninth mounting plate, the ninth mounting plate being configured to be disposed on the top of the sliding door, and one end of the ninth mounting plate being disposed on the first side rail, and the other end of the ninth mounting plate being disposed on the second side rail; The tenth mounting plate is configured to be disposed on the outer side of the sliding door, and one end of the tenth mounting plate is disposed on the second side rail, and the other end of the tenth mounting plate is disposed on the first side rail.

7. The combined door frame according to claim 6, characterized in that: The top plate assembly further comprises: a third top plate; The third top plate includes: an eleventh mounting plate and a twelfth mounting plate, the eleventh mounting plate and the twelfth mounting plate are connected and have an L-shaped structure, and the side of the eleventh mounting plate away from the twelfth mounting plate is configured to be connected to the side of the tenth mounting plate away from the ninth mounting plate.

8. The combined door frame according to claim 7, characterized in that: One side of the first side plate is configured to be connected to a side of the sixth mounting plate away from the fifth mounting plate, and a top end of the first side plate is connected to one end of the twelfth mounting plate.

9. The combined door frame according to claim 8, characterized in that: One side of the second side plate is configured to be connected to a side of the fourth mounting plate away from the fifth mounting plate, and a top end of the second side plate is connected to the other end of the twelfth mounting plate.

10. A door leaf assembly, characterized in that: include: A sliding door and a combined door frame as claimed in any one of claims 1 to 9.