CN220101049U

CN220101049U - Combined door frame

Info

Publication number: CN220101049U
Application number: CN202321655325.4U
Authority: CN
Inventors: 李运涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2023-11-28
Anticipated expiration: 2033-06-27

Abstract

The utility model discloses a combined door frame which comprises an inner side frame, an outer side frame and a connecting piece for connecting the inner side frame and the outer side frame, wherein a first clamping groove structure extending along the length direction of the first clamping groove structure is arranged on the surface, attached to a wall, of the inner side frame; one end of the connecting piece, which is close to the outer side frame, extends to the outside of the inner side frame, and one end of the connecting piece is provided with a mounting hole which is convenient for the connecting piece to be connected with a wall body through the positioning piece; the side of the inner side frame, which is close to the outer side frame, is matched with the connecting piece to form a second clamping groove structure, one side of the outer side frame, which is close to the inner side frame, is inserted into the second clamping groove structure, and a clamping structure for preventing the outer side frame from being separated from the second clamping groove structure is arranged between the outer side frame and the connecting piece. The utility model does not need welding in installation, reduces environmental pollution, has convenient and quick installation and good structural stability, and is suitable for popularization.

Description

Combined door frame

Technical Field

The utility model belongs to the technical field of door frame structures, and particularly relates to a combined door frame.

Background

The door frame generally refers to a door pocket, namely an inner door frame and an outer door frame, and has the main functions of fixing a door leaf, protecting corners, decorating and the like. The existing door frame is generally welded with the door frame by connecting pieces, then the door frame is connected to a wall body by expansion bolts and the like, and when the door frame is welded with the connecting pieces, a large amount of pollution is generated, so that the increasingly strict requirements of people on environmental pollution at present cannot be met.

Disclosure of Invention

The present utility model is directed to a combined door frame for solving the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the combined door frame comprises an inner side frame, an outer side frame and a connecting piece for connecting the inner side frame and the outer side frame, wherein a first clamping groove structure extending along the length direction of the inner side frame is arranged on one surface, which is attached to a wall body, of the inner side frame, and the connecting piece is in sliding clamping connection with the first clamping groove structure; one end of the connecting piece, which is close to the outer side frame, extends to the outside of the inner side frame, and one end of the connecting piece is provided with a mounting hole which is convenient for the connecting piece to be connected with a wall body through a positioning piece; the side of the inner side frame, which is close to the outer side frame, is matched with the connecting piece to form a second clamping groove structure, one side of the outer side frame, which is close to the inner side frame, is inserted into the second clamping groove structure, and a clamping structure for preventing the outer side frame from being separated from the second clamping groove structure is arranged between the outer side frame and the connecting piece.

As a preferable technical scheme in the utility model, the first clamping groove structure comprises an L-shaped sliding groove which is formed in one end of the inner side frame along the length direction, one side of the middle part of the connecting piece is provided with an L-shaped sliding block, and the L-shaped sliding block is in sliding clamping connection with the L-shaped sliding groove.

As a preferable technical scheme in the utility model, the L-shaped sliding block is of a plate-shaped structure, and two mutually parallel L-shaped sliding blocks are arranged on one side of the middle part of the connecting piece.

As a preferable technical scheme in the utility model, the connecting piece comprises a first U-shaped frame, wherein the first U-shaped frame comprises a first middle connecting plate and two first side plates vertically connected to two sides of the first middle connecting plate, and two L-shaped sliding blocks are respectively connected to the two first side plates; two surfaces of the L-shaped sliding block, which are parallel to the first middle connecting plate, are abutted against the inner wall of the L-shaped sliding groove; the two first side plates are matched with the inner side frames corresponding to the L-shaped sliding grooves to form a second clamping groove structure.

As a preferable technical scheme in the utility model, the connecting piece further comprises a second U-shaped frame, wherein the second U-shaped frame comprises a second middle connecting plate and two second side plates which are vertically connected to two sides of the second middle connecting plate, and one end of the second middle connecting plate is vertically connected with the other end of the first middle connecting plate; the other side of inboard frame is provided with the side spout, and the other end slip joint of second U type frame is in the side spout.

As a preferable technical scheme in the utility model, one sides of the second middle connecting plate and the second side plate, which are far away from the second middle connecting plate, are respectively abutted against the inner wall of the side chute.

As a preferable technical scheme in the utility model, a plurality of clamping grooves distributed along the length direction of the first side plate are formed in the side surface of the first side plate corresponding to the second clamping groove structure, a clamping plate is arranged on one side of the outer side frame, and one side, deviating from the inner side frame, of the clamping plate is abutted in the clamping groove.

As a preferable technical scheme in the utility model, one surface of each clamping groove facing the inner side frame is a vertical surface, one surface of each clamping groove facing away from the inner side frame is an inclined surface, the inner side of the inclined surface and the inner side of the vertical surface are combined into a triangular clamping groove, and the opening width of the triangular clamping groove is gradually increased from inside to outside; the clamping plate is an elastic clamping plate which is inclined in a side clamping groove away from the inner side frame.

The beneficial effects are that: according to the utility model, the connecting piece is in sliding clamping connection with the first clamping groove structure on the inner side frame, so that the connecting piece and the inner side frame can be quickly connected, the position of the connecting piece on the inner side frame can be conveniently adjusted, and then the connecting piece is connected with a wall body through the positioning piece penetrating through the mounting hole, so that the positioning and mounting of the inner side frame on the wall can be realized; the cooperation is formed with the second draw-in groove structure between one side that the inboard frame is close to the outside frame and the connecting piece, and one side that the outside frame is close to the inboard frame can peg graft in the second draw-in groove structure, realizes the quick butt joint of outside frame and inboard frame, and is provided with the joint structure that prevents that the outside frame from breaking away from the second draw-in groove structure between outside frame and the connecting piece, and then realizes the quick location of outside frame, and then realizes the location installation of outside frame at the wall limit. The utility model does not need welding in installation, reduces environmental pollution, has convenient and quick installation and good structural stability, and is suitable for popularization.

Drawings

FIG. 1 is a side elevational structural view of the present utility model;

fig. 2 is an internal structural view of the present utility model.

In the figure: 1-inner side frame; 2-an outer side frame; 201-a clamping plate; 3-connectors; 301-L-shaped slide block; 302-a first U-shaped frame; 303-a second U-shaped frame; 304-a clamping groove; 305-mounting holes.

Detailed Description

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the present utility model will be briefly described below with reference to the accompanying drawings and the description of the embodiments or the prior art, and it is obvious that the following description of the structure of the drawings is only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art. It should be noted that the description of these examples is for aiding in understanding the present utility model, but is not intended to limit the present utility model.

Examples:

as shown in fig. 1, this embodiment provides a combined door frame, including inboard frame 1, outside frame 2 and connect inboard frame 1 and the connecting piece 3 of outside frame 2, the one side that inboard frame 1 and wall body laminated is provided with along its length direction's first draw-in groove structure, and connecting piece 3 sliding joint can sliding connection in first draw-in groove structure promptly, simultaneously, connecting piece 3 and the inseparable butt of first draw-in groove structure for connecting piece 3 can realize the joint in first draw-in groove structure through the friction in first draw-in groove structure, and then can guarantee stability when guaranteeing the adjustment position on inboard frame 1 of connecting piece 3.

The one end that connecting piece 3 is close to outside frame 2 extends to outside frame 1, and the one end of connecting piece 3 is provided with the mounting hole 305 that makes things convenient for it to be connected with the wall body through the setting element, and the setting element can be screw and/or expansion bolts etc. do not do specific restriction, and the structure and the size of mounting hole 305 can change according to actual conditions, and through the quick connect of connecting piece 3 with the wall body, also can realize the location installation of inside frame 1 at the wall limit. The cooperation is formed with the second draw-in groove structure between one side that inboard frame 1 is close to outside frame 2 and the connecting piece 3, and one side that outside frame 2 is close to inboard frame 1 is pegged graft in the second draw-in groove structure, realizes the quick butt joint of outside frame 2 and inboard frame 1, and is provided with the joint structure that prevents outside frame 2 break away from the second draw-in groove structure between outside frame 2 and the connecting piece 3, and then realizes the quick location of outside frame 2, and then realizes the location installation of outside frame 2 at the wall limit.

According to the utility model, the connecting piece 3 is in sliding clamping connection with the first clamping groove structure on the inner side frame 1, so that the connecting piece 3 and the inner side frame 1 can be quickly connected, the position of the connecting piece 3 on the inner side frame 1 can be conveniently adjusted, and then the connecting piece 3 is connected with a wall body by penetrating through the mounting hole 305 through the positioning piece, so that the positioning and mounting of the inner side frame 1 on the wall side can be realized; the cooperation is formed with the second draw-in groove structure between one side that inboard frame 1 is close to outside frame 2 and the connecting piece 3, and one side that outside frame 2 is close to inboard frame 1 can peg graft in the second draw-in groove structure, realizes the quick butt joint of outside frame 2 and inboard frame 1, and is provided with the joint structure that prevents outside frame 2 break away from the second draw-in groove structure between outside frame 2 and the connecting piece 3, and then realizes the quick location of outside frame 2, and then realizes the location installation of outside frame 2 at the wall limit. The utility model does not need welding in installation, reduces environmental pollution, has convenient and quick installation and good structural stability, and is suitable for popularization.

As a preferred embodiment in this embodiment, it should be further described that the first clamping groove structure includes an L-shaped chute formed at one end of the inner side frame 1 along the length direction, one side of the middle portion of the connecting piece 3 is provided with an L-shaped slide block 301, the L-shaped slide block 301 is slidably clamped in the L-shaped chute, so that the position of the connecting piece 3 can be adjusted by using the movement of the L-shaped slide block 301 in the L-shaped chute, and the clamping positioning is realized by using the tight contact between the L-shaped slide block 301 and the L-shaped chute, which is simple and practical in structure.

As a preferred embodiment in this embodiment, it should be further described that the L-shaped sliding block 301 has a plate structure, and two parallel L-shaped sliding blocks 301 are disposed on one side of the middle portion of the connecting piece 3, which has a simple structure, saves material cost, and the two L-shaped sliding blocks 301 are matched with each other, so that stability during sliding and stability during clamping can be ensured.

As a preferred implementation manner in this embodiment, it should be further described that the connecting piece 3 includes a first U-shaped frame 302, where the first U-shaped frame 302 includes a first middle connecting plate and two first side plates vertically connected to two sides of the first middle connecting plate, the structure is simple, the stability is good, and materials are also saved, and the mounting hole 305 is provided on the first middle connecting plate, so that the opening of the mounting hole 305 is simpler, and the two L-shaped sliders 301 are respectively connected to the two first side plates; two surfaces of the L-shaped sliding block 301 parallel to the first middle connecting plate are abutted against the inner wall of the L-shaped sliding groove, so that the connecting piece 3 is clamped with the L-shaped sliding groove; the two first side plates are matched with the inner side frames 1 corresponding to the L-shaped sliding grooves to form a second clamping groove structure.

As a preferred embodiment in this example, it should be further described that the connecting piece 3 further includes a second U-shaped frame 303, where the second U-shaped frame 303 includes a second middle connecting plate and two second side plates vertically connected to two sides of the second middle connecting plate, and one end of the second middle connecting plate is vertically connected to the other end of the first middle connecting plate, which can be understood that the second middle connecting plate and the first middle connecting plate are formed by bending a single plate, so as to ensure structural stability; the opposite side of inboard frame 1 is provided with the side spout, and the other end slip joint of second U type frame 303 is in the side spout, further strengthens the slip joint cooperation between connecting piece 3 and the inboard frame 1.

As a preferred embodiment in this embodiment, it should be further explained that, the second middle connecting plate and the side of the second side plate far away from the second middle connecting plate are all abutted against the inner wall of the side chute, and the connection piece 3 can be more stable by using the matching and clamping of the inner side frame 1, the L-shaped sliding block 301 and the second U-shaped frame 303 on the inner side frame 1.

As a preferred implementation manner in this embodiment, it needs to be further described that, the side surface of the first side plate corresponding to the second clamping groove structure is provided with a plurality of clamping grooves 304 distributed along the length direction of the first side plate, one side of the outer side frame 2 is provided with a clamping plate 201, one side of the clamping plate 201 deviating from the inner side frame 1 is abutted in the clamping groove 304, and the clamping grooves 304 are formed, so that the clamping plate 201 can be clamped more compactly when being matched and clamped with the clamping groove 304, and further the connection between the outer side frame 2 and the inner side frame 1 is more compactly.

As a preferred implementation manner in this embodiment, it should be further explained that a surface of each slot 304 facing the inner side frame 1 is a vertical surface, a surface of each slot 304 facing away from the inner side frame 1 is an inclined surface, the inner side of the inclined surface and the inner side of the vertical surface are combined into a triangular slot, and the opening width of the triangular slot is gradually increased from inside to outside; the clamping plate 201 is an elastic clamping plate which is inclined in a side clamping groove 304 deviating from the inner side frame 1, the clamping plate 201 which is obliquely arranged can be abutted against the vertical surface of any clamping groove 304, and further the clamping plate 201 is prevented from exiting the second clamping groove structure, and stable clamping of the outer side frame 2 in the second clamping groove structure can be realized.

Finally, it should be noted that: the foregoing description is only of the preferred embodiments of the utility model and is not intended to limit the scope of the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The combined door frame is characterized by comprising an inner side frame (1), an outer side frame (2) and a connecting piece (3) for connecting the inner side frame (1) and the outer side frame (2), wherein a first clamping groove structure extending along the length direction of the inner side frame (1) is arranged on one surface of the inner side frame (1) attached to a wall body, and the connecting piece (3) is in sliding clamping connection in the first clamping groove structure; one end of the connecting piece (3) close to the outer side frame (2) extends out of the inner side frame (1), and one end of the connecting piece (3) is provided with a mounting hole (305) which is convenient for the connecting piece to be connected with a wall body through a positioning piece; the side of the inner side frame (1) close to the outer side frame (2) is matched with the connecting piece (3) to form a second clamping groove structure, one side of the outer side frame (2) close to the inner side frame (1) is inserted into the second clamping groove structure, and a clamping structure for preventing the outer side frame (2) from being separated from the second clamping groove structure is arranged between the outer side frame (2) and the connecting piece (3).

2. The combined door frame according to claim 1, wherein the first clamping groove structure comprises an L-shaped sliding groove formed in one end of the inner side frame (1) along the length direction, an L-shaped sliding block (301) is arranged on one side of the middle of the connecting piece (3), and the L-shaped sliding block (301) is in sliding clamping connection with the L-shaped sliding groove.

3. A combined door frame according to claim 2, characterized in that the L-shaped slide blocks (301) are plate-shaped structures, and two mutually parallel L-shaped slide blocks (301) are arranged on one side of the middle part of the connecting piece (3).

4. A combined door frame according to claim 3, characterized in that the connecting piece (3) comprises a first U-shaped frame (302), the first U-shaped frame (302) comprises a first middle connecting plate and two first side plates vertically connected to two sides of the first middle connecting plate, and two L-shaped sliding blocks (301) are respectively connected to the two first side plates; two surfaces of the L-shaped sliding block (301) parallel to the first middle connecting plate are abutted against the inner wall of the L-shaped sliding groove; the two first side plates are matched with the inner side frames (1) corresponding to the L-shaped sliding grooves to form a second clamping groove structure.

5. A combined door frame according to claim 4, characterized in that the connecting piece (3) further comprises a second U-shaped frame (303), the second U-shaped frame (303) comprises a second intermediate connecting plate and two second side plates vertically connected to both sides of the second intermediate connecting plate, one end of the second intermediate connecting plate is vertically connected to the other end of the first intermediate connecting plate; the other side of the inner side frame (1) is provided with a side chute, and the other end of the second U-shaped frame (303) is in sliding clamping connection with the side chute.

6. A composite door frame according to claim 5, wherein the second intermediate connecting plate and the side of the second side plate remote from the second intermediate connecting plate are both in abutment with the inner wall of the side chute.

7. A combined door frame according to any one of claims 4-6, characterized in that a plurality of clamping grooves (304) distributed along the length direction of the first side plate are formed in the side surface of the first side plate corresponding to the second clamping groove structure, a clamping plate (201) is arranged on one side of the outer side frame (2), and one side, deviating from the inner side frame (1), of the clamping plate (201) is abutted in the clamping groove (304).

8. A combined door frame according to claim 7, characterized in that the side of each clamping groove (304) facing the inner side frame (1) is a vertical surface, the side of each clamping groove (304) facing away from the inner side frame (1) is an inclined surface, the inner side of the inclined surface and the inner side of the vertical surface are combined into a triangular clamping groove, and the opening width of the triangular clamping groove is gradually increased from inside to outside; the clamping plate (201) is an elastic clamping plate which is inclined in a side clamping groove (304) deviating from the inner side frame (1).