Door and window frame assembly

Abstract

The utility model relates to a door and window frame assembly which comprises a base plate, a door frame side line and a fixing plate, at least one side of the base plate is provided with an L-shaped installation groove, the fixing plate is an L-shaped plate and is matched with the installation groove, and the installation groove comprises a first groove section and a second groove section. The fixing plate comprises a first plate section and a second plate section, the first groove section and the second groove section extend to the two perpendicular side faces of the base plate respectively, the fixing plate comprises a first plate section and a second plate section, the first plate section is matched with the first groove section in an inserted mode, an installation space used for clamping a door pocket side line is formed between the second plate section and the groove wall of the second groove section, and the door pocket side line is arranged in the installation space. When the door and window frame assembly is used, the structure is simple, operation is convenient, only the base plate needs to be slotted in the manufacturing process, and when the base plate or door frame side lines are damaged, only the whole door and window frame assembly needs to be dismantled, and the damaged base plate or door frame side lines need to be replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of door and window covers, in particular to a door and window cover assembly. Background Art

[0002] Door and window frames refer to the two vertical sides of the door and window openings. They can protrude from the exterior wall to form a frame or be flush with the exterior wall. They must be vertical and flat and flush with the wall surface, so the quality requirements are very high. It is like putting a regular cover on the outside of the door and window, and people usually call it a door and window frame.

[0003] However, the existing door and window frames are usually directly fixed to the wall and are integrally formed in an L-shaped structure. The integral formation of the door and window frames easily leads to the need to dismantle the entire frame when it is damaged in order to achieve the purpose of replacement, which results in a large amount of wood loss and high cost.

[0004] A Chinese patent document with authorization announcement number: CN201763124U discloses door and window frames. The utility model patent discloses a base plate with a slot and an L-shaped door frame edge line. One end of the door frame edge line is inserted into the slot on the base plate. However, part of the wood needs to be cut off when making the L-shaped door frame edge line, which is troublesome to make and causes a large amount of raw material loss. Utility Model Content

[0005] The utility model provides a door and window cover assembly to solve the technical problem that the existing door and window cover is troublesome to manufacture.

[0006] In order to solve the above problems, the utility model provides a door and window cover assembly adopting the following technical solutions:

[0007] A door and window frame assembly includes a base plate, a fixing plate and a door frame edge line, wherein at least one side of the base plate is provided with an L-shaped installation groove, the fixing plate is an L-shaped plate and is adapted to the installation groove, the installation groove includes a first groove section and a second groove section, the first groove section and the second groove section respectively extend to two mutually perpendicular side surfaces of the base plate, the fixing plate includes a first plate section and a second plate section, the first plate section is plugged into the first groove section, an installation space for clamping the door frame edge line is formed between the second plate section and the groove wall of the second groove section, and the door frame edge line is arranged in the installation space.

[0008] The beneficial effect is that when the door and window cover assembly of the utility model is used, it is only necessary to insert the fixing plate into the installation groove, and then set the door cover edge line between the fixing plate and the base plate to complete the installation. When the door and window cover assembly of the utility model is used, it has a simple structure and is easy to operate. When it is made, it is only necessary to make a groove on the base plate. When the base plate or the door cover edge line is damaged, it is only necessary to remove the whole assembly and replace the damaged base plate or door cover edge line.

[0009] Furthermore, the first plate segment is provided with a friction structure to increase the friction between the first plate segment and the first slot segment to prevent the first plate segment from sliding out of the first slot segment.

[0010] Beneficial effect: Prevent loose connections between the base plate, door frame edge and fixing plate.

[0011] Furthermore, the friction structure is a helical tooth provided on a side surface of the first plate segment facing the second plate segment, and the helical tooth is arranged obliquely from the inside of the first slot segment to the outside of the first slot segment and away from the first plate segment.

[0012] Beneficial effect: easy to insert and difficult to pull out, thereby improving the stability of the base plate, door frame edge line and fixing plate when connected together.

[0013] Furthermore, at least two of the helical teeth are arranged at intervals along the extension direction of the first slot segment.

[0014] Beneficial effect: prevents loosening between the base plate, door frame edge and fixing plate when one of the bevel teeth is damaged.

[0015] Furthermore, the fixing plate is a metal plate.

[0016] Beneficial effects: low price, easy to make, stable structure.

[0017] Furthermore, the ends of the first plate segment and the second plate segment are both provided with chamfers.

[0018] Beneficial effect: The chamfer of the first plate section facilitates the insertion of the first plate section into the first groove section, and the chamfer on the second plate section facilitates the insertion of the door frame edge line into the installation space. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] By reading the detailed description below with reference to the accompanying drawings, the above and other purposes, features and advantages of the exemplary embodiments of the present invention will become easy to understand. In the accompanying drawings, several embodiments of the present invention are shown in an exemplary and non-limiting manner, and the same or corresponding reference numerals represent the same or corresponding parts, wherein:

[0020] Figure 1 This is a structural schematic diagram of a door and window cover assembly of the utility model;

[0021] Figure 2 It is a top view of a door and window cover assembly of the utility model;

[0022] Figure 3 for Figure 2 The enlarged schematic diagram at A in the middle;

[0023] Figure 4 This is a structural schematic diagram of a fixing plate of a door and window cover assembly of the utility model;

[0024] Figure 5 This is a structural schematic diagram of a second embodiment of a door and window cover assembly of the utility model;

[0025] Figure 6 This is a structural schematic diagram of a third embodiment of a door and window cover assembly of the utility model.

[0026] Description of reference numerals:

[0027] 1. Base plate; 2. Door frame edge line; 3. Fixed plate; 4. Installation groove; 5. First groove section; 6. Second groove section; 7. First plate section; 8. Second plate section; 9. Bevel teeth. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Those skilled in the art should know that the embodiments described below are part of the embodiments of the present disclosure, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0029] Any number of elements in the drawings is for illustration and not limitation, and any naming is for distinction only and does not have any limiting meaning.

[0030] The principle and spirit of the present invention are explained in detail below with reference to several representative embodiments of the present invention.

[0031] Embodiment 1 of a door and window cover assembly provided by the utility model:

[0032] like Figures 1 to 4 As shown, a door and window cover assembly of the utility model comprises a base plate 1, a door cover edge line 2 and a fixing plate 3.

[0033] like Figure 2 As shown, one side of the base plate 1 is provided with an L-shaped mounting groove 4. Figure 3 As shown, the mounting groove 4 includes a first groove section 5 and a second groove section 6 that are perpendicular to each other. The first groove section 5 and the second groove section 6 extend to two perpendicular side surfaces of the base plate 1 , respectively.

[0034] like Figure 1 and Figure 4 As shown, the fixing plate 3 is provided with a first plate segment 7 and a second plate segment 8 which are perpendicular to each other, the first plate segment 7 is adapted to the first slot segment 5 and the second plate segment 8 is parallel to the second slot segment 6. The first plate segment 7 is inserted into the first slot segment 5 and an installation space is formed between the second plate segment 8 and the slot wall of the second slot segment 6.

[0035] The first plate segment 7 is also provided with a friction structure, which is two oblique teeth 9 provided on one side of the first plate segment 7 facing the second plate segment 8, and each oblique tooth 9 is arranged obliquely from the inside of the first groove segment 5 to the outside of the first groove segment 5 and away from the first plate segment 7.

[0036] In this embodiment, the fixing plate 3 is made of aluminum alloy and is integrally formed.

[0037] The door frame edge line 2 is arranged in the above-mentioned installation space and the second plate section 8 and the base plate 1 clamp the door frame edge line 2 .

[0038] To facilitate the insertion of the door frame 2 edge into the installation space, the second plate section 8 is provided with a chamfer at one end away from the first plate section 7. To facilitate the insertion of the first plate section 7 into the first groove section 5, the first plate section 7 is provided with a chamfer at one end away from the second plate section 8.

[0039] When using a door and window cover assembly of the utility model, it is only necessary to insert the fixing plate 3 into the installation groove 4, and then set the door cover edge line 2 between the fixing plate 3 and the base plate 1 to complete the installation; when the base plate 1 or the door cover edge line 2 needs to be replaced, it is only necessary to take the fixing plate 3 out of the installation groove 4 to separate the base plate 1 and the door cover edge line 2.

[0040] The door and window cover assembly of the utility model has a simple structure and is easy to operate when in use. When being manufactured, it only requires making grooves on a base plate. When the base plate or the edge line of the door cover is damaged, it only requires removing the entire assembly and replacing the damaged base plate or the edge line of the door cover.

[0041] Embodiment 2 of a door and window cover assembly provided by the utility model:

[0042] The main difference between it and Example 1 is that in Example 1, there is one installation groove, one fixing plate, and one door frame edge line.

[0043] In this embodiment, if Figure 5 As shown, when it is necessary to work on a narrower door wall or window wall, two installation grooves are provided, and the two installation grooves are disposed on both sides of the base plate, two fixing plates are provided, and the two fixing plates correspond to the two installation grooves one by one and form an installation space between the corresponding installation grooves, and two door frame side lines are provided, and the two door frame side lines are disposed in two installation spaces.

[0044] Embodiment 3 of a door and window cover assembly provided by the utility model:

[0045] The main difference between it and embodiment 1 is that in embodiment 1, the fixing plate includes a first plate segment and a second plate segment that are perpendicular to each other.

[0046] In this embodiment, if Figure 6As shown, when it is necessary to work on a special-shaped door wall or window wall, the first plate segment and the second plate segment are not perpendicular to each other, and the angle between the first plate segment and the second plate segment is an obtuse angle or an acute angle.

[0047] Embodiment 4 of a door and window cover assembly provided by the utility model:

[0048] The main difference between it and Example 1 is that in Example 1, the fixing plate is made of aluminum alloy.

[0049] In this embodiment, the fixing plate is made of other metal materials, such as iron, stainless steel alloy or copper alloy.

[0050] According to the above description of this specification, those skilled in the art may also understand that the terms used below, such as "inside", "outside" and other terms indicating orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings of this specification, and are only for the purpose of facilitating the explanation of the scheme of the utility model and simplifying the description, rather than explicitly or implicitly indicating that the device or element involved must have the specific orientation, be constructed and operated in a specific orientation. Therefore, the above-mentioned orientation or positional relationship terms cannot be understood or interpreted as limitations on the scheme of the utility model.

[0051] In addition, in the description of this specification, “plurality” means at least two, for example, two, three or more, etc., unless otherwise clearly and specifically defined.

Claims

1. A door and window cover assembly, comprising a base plate and a door cover edge line, characterized in that: It also includes a fixing plate, at least one side of the base plate is provided with an L-shaped mounting groove, the fixing plate is an L-shaped plate and is adapted to the mounting groove, the mounting groove includes a first groove section and a second groove section, the first groove section and the second groove section respectively extend to two mutually perpendicular side surfaces of the base plate, the fixing plate includes a first plate section and a second plate section, the first plate section is plugged into the first groove section, an installation space for clamping the door frame edge line is formed between the second plate section and the groove wall of the second groove section, and the door frame edge line is arranged in the installation space.

2. A door and window cover assembly according to claim 1, characterized in that: The first plate segment is provided with a friction structure to increase the friction force between the first plate segment and the first slot segment to prevent the first plate segment from sliding out of the first slot segment.

3. A door and window cover assembly according to claim 2, characterized in that: The friction structure is a helical tooth disposed on a side surface of the first plate segment facing the second plate segment, and the helical tooth is arranged obliquely from the inside of the first slot segment to the outside of the first slot segment and away from the first plate segment.

4. A door and window cover assembly according to claim 3, characterized in that: At least two of the helical teeth are arranged at intervals along the extending direction of the first slot segment.

5. A door and window cover assembly according to any one of claims 1 to 4, characterized in that: The fixing plate is an integrated structure.

6. A door and window cover assembly according to claim 5, characterized in that: The fixing plate is a metal plate.

7. A door and window cover assembly according to any one of claims 1 to 4, characterized in that: Ends of the first plate segment and the second plate segment are both provided with chamfers.

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