Door frame convenient to install and adjust

Abstract

The utility model provides a door frame convenient to install and adjust, which belongs to the technical field of security doors, aims to solve the problem that the position of the door frame is inconvenient to adjust in the prior art, and comprises a door middle frame, a plurality of locking adjusting mechanisms are arranged on the periphery of the door middle frame, and the locking adjusting mechanisms can adjust the distance between the side edge of the door middle frame and the inner wall of a door opening; the locking adjusting mechanism comprises a seat body, a guide rod, an adjusting seat, a screw rod and a nut; the seat body is fixedly connected to the door middle frame, a guide hole is vertically formed in the seat body in a penetrating mode, the guide rod is arranged in the guide hole in a sliding mode, a nut is fixedly connected to the lower end of the guide hole, the upper end of the screw rod is rotationally connected with the lower end of the guide rod, the nut is in threaded connection with the screw rod, and the adjusting seat is in sliding connection with the upper end of the guide rod. And a through hole corresponding to the screw rod is formed in the door middle frame.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of security doors, more particularly, it relates to a door frame convenient to install and adjust. BACKGROUND

[0002] The door frame is a frame around the doorways on both sides and top and the upper sill, which is inlaid on the door hole of the wall, usually supporting and hinging the door leaf structure, and the stable installation position of the door frame is crucial to the stable opening and closing of the door leaf.

[0003] At present, the position of the door frame is usually adjusted by moving the door frame to the appropriate position through an external mechanism, and then the position of the door frame is padded up by gaskets or wooden wedges to fix the position, and then the door frame is further fixed on the door hole through expansion screws. This door frame fixing method is complicated to operate and needs external equipment.

[0004] Therefore, the door frame of the prior art is not convenient to adjust the distance between the side edges of the door frame and the inner wall of the door hole, thereby not being convenient to adjust the position of the door frame.

[0005] Therefore, in view of the above, the existing structure and defects are studied and improved, and a door frame convenient to install and adjust is provided to achieve a more practical purpose. UTILITY MODEL CONTENTS

[0006] In order to solve the above technical problems, the utility model provides a door frame convenient to install and adjust to solve the problem that the prior art is not convenient to adjust the position of the door frame.

[0007] The purpose and effect of the door frame convenient to install and adjust are achieved by the following specific technical means:

[0008] A door frame convenient to install and adjust comprises:

[0009] A door middle frame is provided with a plurality of locking and adjusting mechanisms around the door middle frame, and the locking and adjusting mechanisms can adjust the distance between the side edges of the door middle frame and the inner wall of the door hole.

[0010] The locking and adjusting mechanism comprises a seat body, a guide rod, an adjusting seat, a screw rod and a nut.

[0011] The seat body is fixedly connected to the door middle frame, the seat body is vertically provided with a guide hole, the guide rod is slidably arranged in the guide hole, the lower end of the guide hole is fixedly connected with the nut, the upper end of the screw rod is rotatably connected with the lower end of the guide rod, the nut is threadedly connected with the screw rod, the adjusting seat is slidably connected with the upper end of the guide rod, and the door middle frame is provided with a through hole corresponding to the screw rod.

[0012] Further, the middle frame protection plate comprises a front plate, a rear plate and bolts, the front plate is arranged on the front side of the door middle frame, the rear plate is arranged on the rear side of the door middle frame, a plurality of sleeves are fixedly connected to the rear side of the front plate, internal threads are arranged on the inner walls of the sleeves, locking holes are arranged on the front plate corresponding to the sleeves, and the bolts are threadedly connected with the sleeves through the locking holes.

[0013] Further, the sleeve and the front plate are fixed by welding.

[0014] Further, the upper end of the guide rod is fixedly connected with a table body part, the adjusting seat is provided with a notch, and the table body part is slidingly arranged in the notch.

[0015] Compared with the prior art, the door frame has the following beneficial effects:

[0016] The locking adjusting mechanism arranged on the periphery of the door frame can adjust the distance between the periphery of the door frame and the inner wall of the door hole, so that the position of the door frame can be adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a three-dimensional structural schematic view of the door frame convenient to install and adjust.

[0018] Figure 2 is an exploded structural schematic view of the door frame convenient to install and adjust.

[0019] Figure 3 is a three-dimensional structural schematic view of the front plate of the door frame convenient to install and adjust.

[0020] Figure 4 is a three-dimensional structural schematic view of the locking adjusting mechanism of the door frame convenient to install and adjust.

[0021] Figure 5 is a sectional view of the locking adjusting mechanism of the door frame convenient to install and adjust.

[0022] In the drawings, the correspondence between the component names and the drawing numbers is as follows:

[0023] Door middle frame 1, through hole 10, middle frame protection plate 2, front plate 21, sleeve 211, rear plate 22, locking hole 221, bolt 23, locking adjusting mechanism 3, seat body 31, guide hole 311, guide rod 32, table body part 321, adjusting seat 33, notch 331, screw rod 34, nut 35. DETAILED DESCRIPTION

[0024] The embodiments of the present application will be further described in detail below with reference to the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0025] In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more than two; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] Embodiment:

[0028] As shown in the accompanying Figure 1 to the accompanying Figure 5 :

[0029] The present application provides a door frame convenient to install and adjust, comprising:

[0030] The door middle frame 1 is provided with a plurality of locking and adjusting mechanisms 3 around, the locking and adjusting mechanism 3 can adjust the distance between the side edge of the door middle frame 1 and the inner wall of the door hole;

[0031] The locking and adjusting mechanism 3 comprises a seat body 31, a guide rod 32, an adjusting seat 33, a screw rod 34 and a nut 35;

[0032] The seat body 31 is fixedly connected to the door middle frame 1, the seat body 31 is vertically provided with a guide hole 311, the guide rod 32 is slidably arranged in the guide hole 311, the lower end of the guide hole 311 is fixedly connected with the nut 35, the upper end of the screw rod 34 is rotatably connected with the lower end of the guide rod 32, the nut 35 is threadedly connected with the screw rod 34, the adjusting seat 33 is slidably connected with the upper end of the guide rod 32, and the door middle frame 1 is provided with a through hole 10 corresponding to the screw rod 34.

[0033] The utility model discloses a locking adjusting mechanism 3 for adjusting is set to door middle frame 1 outer periphery, through the telescoping of locking adjusting mechanism 3 around door middle frame 1, the distance between door middle frame 1 around relative to its door hole inner wall can be adjusted, and then the position of door middle frame 1 is adjusted.

[0034] It also includes middle frame protection board 2, the middle frame protection board 2 includes front plate 21, rear plate 22 and bolt 23, the front plate 21 is set up in the front side of door middle frame 1, the rear plate 22 is set up in the back side of door middle frame 1, a plurality of sleeve pipes 211 are fixedly connected on the rear side surface of front plate 21, the inner thread is set up in the inner wall of sleeve pipe 211, the locking hole 221 is set up on front plate 21 corresponding sleeve pipe 211, and bolt 23 is screwed with sleeve pipe 211 through locking hole 221.

[0035] After locking adjusting mechanism 3 of middle frame protection board 2 is locked, the gap between door middle frame 1 relative to door hole is closed, thereby protecting locking adjusting mechanism 3.

[0036] The sleeve pipe 211 is fixed with the front plate 21 by welding. The sleeve pipe 211 and the front plate 21 form an integral structure.

[0037] The upper end of the guide rod 32 is fixedly connected with a table body part 321, the adjusting seat 33 is provided with a notch 331, and the table body part 321 is slidably arranged in the notch 331. The notch 331 is arranged to facilitate the sliding of the table body part 32 in the notch 331. When adjusting the position of the door middle frame 1 in the left-right direction, the door middle frame 1 can slide left and right relative to the upper and lower parts.

[0038] The specific use mode and effect of the embodiment are as follows:

[0039] In use, first, recesses are formed in the door hole inner wall for placing the adjusting seat 33, and the door middle frame 1 is placed at the door hole position where the door frame is to be installed, and the locking adjusting mechanisms 3 are adjusted one by one. The installer places the level on the door middle frame 1 and adjusts the locking adjusting mechanisms 3 around the door middle frame 1 in turn, so as to adjust the door middle frame 1 to the appropriate position. Then, the front plate 21 of the middle frame protection board 2 is placed on the front side of the door middle frame 1, the rear plate 22 of the middle frame protection board 2 is placed on the back side of the door middle frame 1, and the front plate 21 and the rear plate 22 are fixedly connected by screwing the bolt 23 with the sleeve pipe 211.

[0040] The embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments were chosen and described in order to best explain the principles of the present application and its practical application, and to thereby enable others skilled in the art to best utilize the present application with various modifications as are suited to the particular use contemplated.

Claims

1. A door frame for facilitating installation adjustment, characterized in that, The utility model relates to a door frame convenient to install and adjust, which comprises a door middle frame (1) and a middle frame protection plate (2). The door middle frame (1) is provided with a plurality of locking and adjusting mechanisms (3) around the door middle frame (1), and the locking and adjusting mechanisms (3) can adjust the distance between the side edges of the door middle frame (1) and the inner walls of a door hole. The locking and adjusting mechanism (3) comprises a seat body (31), a guide rod (32), an adjusting seat (33), a screw rod (34) and a nut (35). The seat body (31) is fixedly connected to the door middle frame (1), the seat body (31) is vertically provided with a guide hole (311), the guide rod (32) is slidably arranged in the guide hole (311), the lower end of the guide hole (311) is fixedly connected with the nut (35), the upper end of the screw rod (34) is rotatably connected with the lower end of the guide rod (32), the nut (35) is threadedly connected with the screw rod (34), the adjusting seat (33) is slidably connected with the upper end of the guide rod (32), and the door middle frame (1) is provided with a through hole (10) corresponding to the screw rod (34).

2. The door frame convenient to install and adjust according to claim 1 further comprises a middle frame protection plate (2), wherein the middle frame protection plate (2) comprises a front plate (21), a rear plate (22) and a bolt (23), the front plate (21) is arranged on the front side of the door middle frame (1), the rear plate (22) is arranged on the rear side of the door middle frame (1), a plurality of sleeve pipes (211) are fixedly connected to the rear side of the front plate (21), the inner walls of the sleeve pipes (211) are provided with internal threads, the front plate (21) is provided with locking holes (221) corresponding to the sleeve pipes (211), and the bolt (23) is threadedly connected with the sleeve pipes (211) through the locking holes (221). The sleeve pipes (211) and the front plate (21) are fixed by welding.

3. A door frame for ease of installation adjustment as claimed in claim 2 wherein: The upper end of the guide rod (32) is fixedly connected with a table body part (321), the adjusting seat (33) is provided with a notch (331), and the table body part (321) is slidably arranged in the notch (331).

4. A door frame for ease of installation adjustment according to any one of claims 1 to 3 wherein: ​

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