CN220539482U

CN220539482U - Spliced door frame

Info

Publication number: CN220539482U
Application number: CN202321545725.XU
Authority: CN
Inventors: 柴进长
Original assignee: Jinhua Tangzhai Security Technology Co ltd
Current assignee: Jinhua Tangzhai Security Technology Co ltd
Priority date: 2023-06-16
Filing date: 2023-06-16
Publication date: 2024-02-27
Anticipated expiration: 2033-06-16

Abstract

The utility model discloses a spliced door frame, and aims to solve the problem that the installation and combination of split door frames are complicated and difficult. According to the utility model, the front frame and the rear frame are arranged in a split mode, so that the size is reduced, the transportation and the carrying are convenient, the structure is simple, the production and the processing are convenient, and the cost is reduced; during installation, the connecting buckles and the inserting rods at the two ends of the top frame are only required to be inserted into the connecting grooves and the inserting grooves on the side frames at the two sides respectively, then the inserting blocks are inserted into the inserting grooves, the connecting buckles are firmly fixed in the connecting grooves, then two persons respectively insert the front frame and the rear frame into the door opening from the two sides of the door opening through matching, the second side frame is inserted between the clamping part and the elastic clamping head, the front frame clamps the rear frame through the clamping part and the elastic clamping head, and then the combination is completed.

Description

Spliced door frame

Technical Field

The utility model relates to the field of door frames, in particular to a spliced door frame.

Background

The door frame generally comprises a main frame and an auxiliary frame, and is used for clamping and reserving a door opening on a wall body in front and back for installing a door leaf, and wood materials or metal materials are generally adopted. The traditional metal door frame mostly adopts a welding process, the top frame and the side frames are welded and fastened into a whole, the welding process has the advantages of stable structure, the defect of needing professional welding workers, and the welding production process of the whole door frame is quite complicated, so that the production efficiency is low; when the welded metal door frame leaves the factory, because of being limited by the specification and the shape, the welded metal door frame has larger volume and weight, the transportation process is more troublesome, and damages such as knocks, scratches, clamps, presses and the like easily occur, so that the packaging and transportation cost is increased, and particularly in residential buildings without elevators, the transportation of the metal door frame to the building becomes a great difficulty in installation.

In order to solve the problems, some manufacturers design the top frame and the side frames of the door frame to be transported separately, and assemble the door frame during use, but most of assembly modes are fixed by bolts and nuts, the installation process is also complicated, and the assembly difficulty is high.

Therefore, a solution is needed to solve the problem that the installation and combination of the split door frame are complicated and difficult.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide the spliced door frame, and the front frame and the rear frame are arranged in a split mode, so that the size is reduced, the transportation and the carrying are convenient, the structure is simple, the production and the processing are convenient, and the cost is reduced; and the first plug-in structure and the second plug-in structure are quickly spliced, so that the assembly difficulty is reduced, and the installation efficiency is improved.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a connection structure of door frame, includes preceding frame and back frame, preceding frame includes first top frame and sets up two first side frames in first top frame both sides, the back frame includes the second top frame and sets up two second side frames in second top frame both sides, all be provided with first grafting structure on first top frame and the second top frame, first top frame and second top frame can dismantle with first side frame and second side frame respectively through first grafting structure and be connected, be provided with second grafting structure on the first side frame, first side frame can dismantle with the second side frame through second grafting structure and be connected.

Through adopting above-mentioned technical scheme, when needing to install the door frame, the user is respectively with first top frame and two first side frames group front bezel, with second top frame and two second side frames group back frame through first grafting structure, then is inserted the door opening with front bezel and back frame respectively from the both sides of door opening, at this in-process, front bezel can be connected with the back frame through second grafting structure, and then accomplishes the combination of door frame.

The utility model is further provided with: the first plug-in structure comprises a plurality of connecting buckles arranged on two sides of the first top frame or the second top frame, a plurality of connecting grooves for the connecting buckles to pass through are formed in the first side frame or the second side frame, plug-in grooves are formed in the connecting buckles, and plug blocks are connected in the plug-in grooves in a sliding mode.

The utility model is further provided with: the insert block is of a trapezoid structure with a large upper part and a small lower part.

The utility model is further provided with: the side of the inclined inserting block is provided with a first limit groove which is arranged in a zigzag shape.

The utility model is further provided with: the two ends of the first top frame and the second top frame are respectively provided with an inserting rod, and the first side frame or the second side frame is respectively provided with a slot for the inserting rods to pass through.

The utility model is further provided with: the two ends of the first side frame or the second side frame are respectively provided with a plurality of hanging holes, and a plurality of hanging holes are respectively arranged right above the connecting grooves.

The utility model is further provided with: the second inserting structure comprises a plurality of clamping parts fixedly connected with the first side frames, and elastic chucks are formed on the clamping parts in a stamping mode.

The utility model is further provided with: the elastic clamp is fixedly connected with cutting, and a plurality of second limiting grooves for inserting the cutting are formed in the second side frame.

The utility model is further provided with: the clamping part is characterized in that the two sides of the lower end of the clamping part are provided with inserting parts in a stamping mode, inserting hooks are machined on the inserting parts, and fixing grooves for inserting the inserting parts and inserting hooks are formed in the first side frame.

In summary, the utility model has the following beneficial effects:

the front frame and the rear frame are arranged in a split mode, so that the size is reduced, the transportation and the carrying are convenient, the structure is simple, the production and the processing are convenient, and the cost is reduced; during installation, the connecting buckles and the inserting rods at the two ends of the top frame are only required to be respectively aligned with the connecting grooves and the inserting grooves on the side frames at the two sides and then the inserting blocks are inserted into the inserting grooves, one end of the end face of each inserting block is abutted against the inner wall of each inserting groove, the other end of each inserting block is abutted against the surface of each side frame, the connecting buckles are firmly fixed in the connecting grooves, then two persons respectively push the front frame and the rear frame inside and outside the door opening, the front frame and the rear frame are respectively inserted into the door opening from the two sides of the door opening through matching, in the process, the second side frame can be inserted between the clamping part and the elastic clamping head, the front frame can clamp the rear frame through the clamping part and the elastic clamping head, and then combination is completed.

Drawings

FIG. 1 is a schematic view of a structure of the present utility model showing the overall structure of a spliced door frame;

FIG. 2 is a schematic diagram of a second embodiment of the present utility model, showing the top structure of the door frame;

FIG. 3 is an enlarged view of portion A of FIG. 1, showing the structure and positional relationship of the first mating structure;

FIG. 4 is an enlarged view of portion B of FIG. 1, showing the positional relationship of the second mating structure with the first side frame and the second side frame;

FIG. 5 is an enlarged view of portion C of FIG. 4, showing the structure and positional relationship of the second mating structure;

FIG. 6 is an enlarged view of portion D of FIG. 2, showing the second mating structure in positional relationship with the first side frame and the second side frame;

FIG. 7 is a schematic diagram of a third embodiment of the present utility model, showing the positional relationship among the clamping portion, the collet and the plug portion in the second plug structure;

fig. 8 is a schematic structural diagram of the present utility model, showing the positional relationship among the clamping portion, the elastic chuck, the plugging portion and the plugging hook in the second plugging structure.

In the figure: 1. a front frame; 2. a rear frame; 3. a first top frame; 4. a first side frame; 5. a second top frame; 6. a second side frame; 7. a connecting buckle; 8. a connecting groove; 9. inserting blocks; 10. a first limit groove; 11. a rod; 12. a slot; 13. a hanging hole; 15. a clamping part; 16. an elastic chuck; 17. cutting; 18. the second limit groove; 19. a plug-in part; 20. a plug hook; 21. wrapping edges; 22. a support edge; 23. and (5) mounting holes.

Detailed Description

In order to better understand the technical solutions of the present utility model, the following description will be made in detail with reference to the accompanying drawings and specific embodiments, and it should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be combined with each other.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "sleeved," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The present utility model will be described in detail below with reference to the accompanying drawings.

1-8, including preceding frame 1 and back frame 2, preceding frame 1 includes first top frame 3 and sets up two first side frames 4 in first top frame 3 both sides, and back frame 2 includes second top frame 5 and sets up two second side frames 6 in second top frame 5 both sides, and all the bending formation has the bordure 21 on first top frame, second top frame, first side frame 4 and the second side frame 6, and the bending formation has the supporting edge 22 that is used for supporting second side frame 6 on the first side frame 4.

The first top frame 3 and the second top frame 5 are respectively provided with a first inserting structure, the first inserting structures comprise a plurality of connecting buckles 7 which are integrally formed on two sides of the first top frame 3 or the second top frame 5, a plurality of connecting grooves 8 for the connecting buckles 7 to pass through are formed in the first side frame 4 or the second side frame 6, inserting grooves are formed in the connecting buckles 7, inserting blocks 9 are slidably connected in the inserting grooves, the inserting blocks 9 are of a trapezoid structure with large upper parts and small lower parts, and first limiting grooves 10 which are arranged in a saw-tooth shape are formed in one side surface of each inserting block 9 in an inclined mode.

The two ends of the first top frame 3 and the second top frame 5 are provided with inserting rods 11 in an integrated mode, the first side frame 4 or the second side frame 6 is provided with inserting grooves 12 for the inserting rods 11 to pass through, the two ends of the first side frame 4 or the second side frame 6 are provided with a plurality of hanging holes 13, and the hanging holes 13 are respectively arranged right above the connecting grooves 8.

Be equipped with the second grafting structure on the first side frame 4, the second grafting structure includes a plurality of clamping parts 15 with first side frame 4 fixed connection, a plurality of diameter different mounting holes 23 have been seted up on the clamping part 15, stamping bending formation has collet 16 on the clamping part 15, fixedly connected with cutting 17 on the collet 16, processing has a plurality of confession cutting 17 male second spacing groove 18 on the second side frame 6, the equal stamping bending formation in both sides of clamping part 15 lower extreme has grafting portion 19, equal fixedly connected with inserts hook 20 on the grafting portion 19, be equipped with the fixed slot that supplies grafting portion 19 and inserts hook 20 male on the first side frame 4.

When the door frame needs to be installed, the connecting buckles 7 and the inserting rods 11 at the two ends of the first top frame and the second top frame are respectively aligned with the connecting grooves 8 and the inserting grooves 12 on the first side frames or the second side frames at two sides, then the inserting blocks 9 are inserted into the inserting grooves, the inserting blocks 9 and the inserting rods 11 are pressed or knocked downwards until the inserting blocks 9 cannot descend any more, at the moment, one end of the end face of each inserting block 9 abuts against the inner wall of each inserting groove, the other end abuts against the surface of the first side frame or the surface of the second side frame, the connecting buckles 7 are firmly fixed in the connecting grooves 8, the connecting buckles 7 limit the inserting blocks through the first limiting grooves 10, the inserting blocks 9 are prevented from being separated from the first side frames and the second side frames, the hanging holes 13 on the first side frames can be matched with hanging tools in the production process, the side frames are convenient to process the paint spraying and the other side frames, when the door frame is installed, the rod bodies with the hanging holes 13 are inserted into the hanging holes, one end of each rod body is located above each inserting block 9, the rod body can also have a certain limiting effect on the inserting blocks 9, the connecting buckles 7 are prevented from being separated from the connecting buckles 7, the connecting frames are prevented from being separated from the first side frames, and the first side frames from being knocked down.

Then, the user inserts the grafting portion 19 on the clamping portion 15 into the fixed slot, and the clamping portion 15 can be clamped on the first side frame through the inserting hooks 20 on the grafting portion 19, and the user can further strengthen the clamping portion 15 by using tools such as screws and expansion bolts, and the plurality of mounting holes with different diameters enable the clamping portion 15 to adapt to connecting tools with different diameters such as screws and expansion bolts.

Then two people respectively inwards promote front frame 1 and back frame 2 around the door opening, insert in the door opening respectively from the both sides of door opening with front frame 1 and back frame 2 through the cooperation, the bordure can cover the door opening and carry out spacing to front frame and back frame, in this process, second side frame 6 can be with supporting edge contact, and slide along the orbit of supporting edge, until insert between clamping part 15 and the collet chuck 16, front frame 1 can be through clamping part 15 with collet chuck 16 with back frame 2, and then accomplish the combination, collet chuck 16 can be through cutting 17 and second spacing groove 18 restriction second side frame, and then restriction back frame 2 can not separate with front frame 1.

The front frame and the rear frame can be adjusted to a certain degree according to the thickness of the door opening, so that the door frame has higher adaptability to the door opening.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. A splice door frame, characterized in that: including preceding frame (1) and back frame (2), preceding frame (1) include first top frame (3) and set up two first side frame (4) in first top frame (3) both sides, back frame (2) include second top frame (5) and set up two second side frame (6) in second top frame (5) both sides, all be provided with first grafting structure on first top frame (3) and second top frame (5), first top frame (3) can dismantle with second top frame (5) through first grafting structure respectively with first side frame (4) and second side frame (6) and be connected, be provided with second grafting structure on first side frame (4), first side frame (4) can dismantle with second side frame (6) through second grafting structure and be connected.

2. A spliced doorframe as in claim 1 wherein: the first plug-in structure comprises a plurality of connecting buckles (7) arranged on two sides of the first top frame (3) or the second top frame (5), a plurality of connecting grooves (8) for the connecting buckles (7) to pass through are formed in the first side frame (4) or the second side frame (6), plug-in grooves are formed in the connecting buckles (7), and plug-in blocks (9) are connected in the plug-in grooves in a sliding mode.

3. A spliced doorframe as in claim 2 wherein: the inserting block (9) is in a trapezoid structure with a large upper part and a small lower part.

4. A spliced doorframe as in claim 3 wherein: the side surface of the insertion block (9) which is obliquely arranged is provided with a first limit groove (10) which is arranged in a zigzag shape.

5. A spliced doorframe as in claim 1 wherein: the two ends of the first top frame (3) and the second top frame (5) are respectively provided with an inserting rod (11), and the first side frame (4) or the second side frame (6) is respectively provided with a slot (12) for the inserting rods (11) to pass through.

6. A spliced doorframe as in claim 2 wherein: both ends of the first side frame (4) and the second side frame (6) are provided with a plurality of hanging holes (13), and a plurality of hanging holes (13) are arranged right above the connecting groove (8).

7. A spliced doorframe as in claim 1 wherein: the second inserting structure comprises a plurality of clamping parts (15) fixedly connected with the first side frame (4), and elastic chucks (16) are formed on the clamping parts (15) in a stamping mode.

8. A spliced doorframe as in claim 7 wherein: the elastic clamping head (16) is fixedly connected with cutting bars (17), and a plurality of second limiting grooves (18) for inserting the cutting bars (17) are formed in the second side frame (6).

9. A spliced doorframe as in claim 7 wherein: the clamping part comprises a clamping part (15), wherein two sides of the lower end of the clamping part are respectively provided with an inserting part (19) in a stamping mode, inserting hooks (20) are respectively machined on the inserting parts (19), and fixing grooves for inserting the inserting parts (19) and the inserting hooks (20) are formed in the first side frame (4).