Door frame fixing device

Abstract

The utility model relates to the technical field of door frame fixing, and discloses a door frame fixing device which comprises a fixing piece, a sliding groove is formed in one end of the fixing piece, an extending piece is connected into the sliding groove in a sliding mode, and an adjusting assembly is fixedly connected to the edge of the surface of the extending piece. Through holes are formed in one side of the surface of the fixing piece and one side of the surface of the extending piece. According to the door frame fixing device, through the arrangement of the fixing piece, the extending piece and the adjusting assembly, when the door frame fixing device is used, the fixing piece is firstly fixed to the inner side of an inner door frame through an external bolt, and then an adjusting cap is unscrewed according to the width of one side of a wall hole, so that an adjusting bolt can slide in an adjusting groove, and the length of the extending piece is adjusted; and then the extension piece is fixed to the inner side of the outer door frame, so that the inner door frame and the outer door frame are fixed, the situation that no connecting structure exists between the inner door frame and the outer door frame, and fixation between the inner door frame and the outer door frame is affected is avoided, and the applicability of the door frame fixing device is improved.

Description

Technical Field

[0001] This utility model relates to the field of door frame fixing technology, and in particular to a door frame fixing device. Background Technology

[0002] A door frame, also known as a door casing, refers to the two frames of a door, one inside and one outside. Its main functions are to secure the door leaf, protect wall corners, and provide decoration. A door frame typically consists of a vertical side frame (door frame) and a horizontal top frame (door header). Fixing devices are needed to connect the two door frames to the wall.

[0003] In practical use, existing door frame fixing devices are usually fixed on one side only. There is a lack of connection structure between the inner and outer door frames, and it is difficult to adjust the distance between the inner and outer door frames, which can easily lead to unstable connection and make it difficult to improve the applicability of the door frame fixing device. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] The purpose of this utility model is to provide a door frame fixing device to solve the problem mentioned in the background art that it is difficult to adjust the fixed distance between the inner and outer door frames, which makes it inconvenient to improve the applicability of the door frame fixing device.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a door frame fixing device, comprising a fixing member, a groove at one end of the fixing member, an extension member slidably connected inside the groove, an adjusting component fixedly connected to the edge of the surface of the extension member, and through holes on one side of both the fixing member and the extension member, with a stabilizing component rotatably connected to the inside of the through holes via threads.

[0008] The adjustment assembly includes an adjustment bolt fixedly connected to the edge of the extension surface, an adjustment cap being threaded onto the surface of the adjustment bolt, and a stabilizing plate being sleeved on the lower surface of the adjustment bolt.

[0009] The stabilizing component includes a stabilizing post that is threadedly rotatably connected to the inside of a through hole, and a stabilizing mounting plate is sleeved on the surface of the stabilizing post.

[0010] As a further embodiment of this utility model, an anti-slip pad is fixedly connected to one side of the stabilizing plate. The anti-slip pad is made of rubber and is designed to prevent slipping.

[0011] As a further embodiment of this utility model, a mounting hole is provided on the surface of one end of the stable mounting plate, and a wall mounting nail passes through the interior of the mounting hole, which facilitates fixing the stable mounting plate to the wall.

[0012] As a further embodiment of this utility model, the surface of the fixing member is provided with an adjustment groove, which is adapted to the adjustment bolt, and the adjustment groove facilitates the adjustment of the length of the extension member.

[0013] As a further embodiment of this utility model, an elongated hole is provided on the edge of the surface of the fixing member and the extension member, and a wall mounting hole is provided on one side of the elongated hole. The elongated hole facilitates connection with the door frame using external connecting bolts.

[0014] As a further embodiment of this utility model, the internal thread of the wall mounting hole is connected to a fixing nail, which is used to connect to the external wall and facilitates the installation of the door frame on the wall.

[0015] As a further embodiment of this utility model, stabilizing blocks are fixedly connected to both sides of one end of the extension member, and the stabilizing blocks are slidably connected to both sides of the inner wall of the groove, making it easy to adjust the installation length of the extension member.

[0016] (III) Beneficial Effects

[0017] This utility model provides a door frame fixing device, which has the following advantages:

[0018] 1. This door frame fixing device, through the setting of fixing parts, extension parts and adjustment components, first fixes the fixing parts to the inner side of the inner door frame with external bolts. Then, according to the width of one side of the wall opening, loosens the adjustment cap so that the adjustment bolt can slide inside the adjustment groove to adjust the length of the extension part. Then fixes the extension part to the inner side of the outer door frame, thereby achieving the function of fixing the inner and outer door frames. This avoids the lack of a connection structure between the inner and outer door frames, which would affect the fixing between the inner and outer door frames and helps to improve the applicability of the door frame fixing device.

[0019] 2. This door frame fixing device, through the setting of stabilizing components, allows for easy adjustment of the door frame's stability during use. By loosening the stabilizing column and adjusting the angle of the stabilizing mounting plate according to the support position of the door frame and the wall, the stabilizing column is then tightened, and the door frame is connected to the external wall with fasteners. This increases the stability of the door frame, prevents it from falling off during use, and helps to extend the service life of the door frame. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the stabilizing component structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the adjustment component structure of this utility model;

[0023] Figure 4This is a schematic diagram of the fastener structure of this utility model.

[0024] In the diagram: 1. Fixing component; 2. Extension component; 3. Adjustment assembly; 301. Adjustment bolt; 302. Adjustment cap; 303. Stabilizing plate; 4. Stabilizing assembly; 401. Stabilizing column; 402. Stabilizing mounting plate; 5. Anti-slip pad; 6. Wall mounting nail; 7. Adjustment groove; 8. Long hole; 9. Wall mounting hole; 10. Fixing nail. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0026] Please see Figures 1 to 4 This utility model provides a technical solution: a door frame fixing device, including a fixing member 1, a sliding groove at one end of the fixing member 1, an extension member 2 slidably connected inside the sliding groove, an adjusting component 3 fixedly connected to the edge of the surface of the extension member 2, and through holes on one side of both the fixing member 1 and the extension member 2, with a stabilizing component 4 rotatably connected to the inside of the through holes via threads.

[0027] The adjustment assembly 3 includes an adjustment bolt 301 fixedly connected to the edge of the extension 2 surface. The adjustment bolt 301 is threaded with an adjustment cap 302. A stabilizing plate 303 is sleeved on the lower surface of the adjustment bolt 301. With the arrangement of the fixing member 1, the extension 2 and the adjustment assembly 3, in use, the fixing member 1 is first fixed to the inner side of the inner door frame with external bolts. Then, according to the width of one side of the wall opening, the adjustment cap 302 is loosened so that the adjustment bolt 301 can slide inside the adjustment groove 7 to adjust the length of the extension 2. Then, the extension 2 is fixed to the inner side of the outer door frame, thereby achieving the function of fixing the inner and outer door frames. This avoids the lack of a connection structure between the inner and outer door frames, which would affect the fixing between the inner and outer door frames and help improve the applicability of the door frame fixing device.

[0028] The stabilizing component 4 includes a stabilizing column 401 that is threadedly rotatably connected inside the through hole. A stabilizing mounting plate 402 is sleeved on the surface of the stabilizing column 401. With the stabilizing component 4, during use, according to the support position of the door frame and the wall, the stabilizing column 401 is loosened, the angle of the stabilizing mounting plate 402 is adjusted, and then the stabilizing column 401 is tightened. It is then connected to the external wall with a fixing nail 10, thereby increasing the stability of the door frame, preventing the door frame from falling off during use, and helping to improve the service life of the door frame.

[0029] An anti-slip pad 5 is fixedly connected to one side of the stabilizer 303. The anti-slip pad 5 is made of rubber and serves to prevent slipping.

[0030] The surface of one end of the long mounting plate 402 is provided with a mounting hole, and a wall nail 6 is inserted through the mounting hole. The long mounting plate 402 is designed to increase the stability of the fixing device.

[0031] The surface of the fastener 1 is provided with an adjustment groove 7, which is adapted to the adjustment bolt 301. The adjustment groove 7 is used to adjust the length of the extension 2.

[0032] The edges of the fastener 1 and the extension 2 are provided with elongated holes 8, and a wall mounting hole 9 is provided on one side of the elongated hole 8. The elongated hole 8 serves to connect the fastener to the door frame with external connecting bolts.

[0033] The wall mounting hole 9 has an internal threaded connection to a fixing nail 10, which is used to connect to the external wall. The fixing nail 10 facilitates the installation of the door frame on the wall.

[0034] Stabilizing blocks are fixedly connected to both sides of one end of the extension 2. The stabilizing blocks are slidably connected to both sides of the inner wall of the groove. The extension 2 serves to adjust the installation length.

[0035] In this invention, the working steps of the device are as follows:

[0036] First step: When using it, first fix the fastener 1 to the inside of the inner door frame with external bolts, then loosen the adjusting cap 302 according to the width of one side of the wall opening so that the adjusting bolt 301 can slide inside the adjusting groove 7 to adjust the length of the extension 2, and then fix the extension 2 to the inside of the outer door frame.

[0037] Step 2: When using, according to the support position of the door frame and the wall, loosen the stabilizer 401, adjust the angle of the stabilizing mounting plate 402, then tighten the stabilizer 401 and connect it to the external wall with the fixing nail 10.

[0038] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0039] All standard parts used can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A door frame fixing device comprising a fixing element (1), characterized in that: One end of the fixed part (1) is provided with a sliding groove, the inside of the sliding groove is slidably connected with an extension part (2), the surface of the extension part (2) is fixedly connected with an adjusting assembly (3), the fixed part (1) and the surface of the extension part (2) are provided with a through hole on one side, the inside of the through hole is screwedly connected with a stabilizing assembly (4), The adjusting assembly (3) comprises an adjusting bolt (301) fixedly connected to the edge of the surface of the extension part (2), the surface of the adjusting bolt (301) is screwedly connected with an adjusting cap (302), the lower surface of the adjusting bolt (301) is sleeved with a stabilizing sheet (303); The stabilizing assembly (4) comprises a stabilizing column (401) screwedly connected to the inside of the through hole, the surface of the stabilizing column (401) is sleeved with a stabilizing mounting long sheet (402).

2. A door frame securing device according to claim 1, characterised in that: One side of the stabilizing sheet (303) is fixedly connected with an anti-skid pad (5), the material of the anti-skid pad (5) is rubber.

3. A door frame fastening device according to claim 1, characterized in that: The surface of one end of the stabilizing mounting long sheet (402) is provided with a mounting hole, the inside of the mounting hole is penetrated with a mounting wall nail (6).

4. A door frame fastening device according to claim 1, characterized in that: The surface of the fixed part (1) is provided with an adjusting groove (7), the adjusting groove (7) is matched with the adjusting bolt (301).

5. A door frame fastening device according to claim 1, characterized in that: The edge of the surface of the fixed part (1) and the extension part (2) is provided with an elongated hole (8), one side of the elongated hole (8) is provided with a wall surface mounting hole (9).

6. A door frame fastening device according to claim 5, characterised in that: The inside of the wall surface mounting hole (9) is screwedly connected with a fixing nail (10), the fixing nail (10) is used for connecting the external wall.

7. A door frame fastening device according to claim 1, characterized in that: Both sides of one end of the extension part (2) are fixedly connected with stabilizing blocks, the stabilizing blocks are slidably connected to the inner walls of the sliding grooves.

Images