CN219241688U

CN219241688U - Anti-loosening impact-resistant aluminum alloy door frame

Info

Publication number: CN219241688U
Application number: CN202223378222.6U
Authority: CN
Inventors: 黄建军; 韦炳弟; 王军; 黄学智; 叶意梅
Original assignee: Guangxi Yalong Aluminium Co ltd
Current assignee: Guangxi Yalong Aluminium Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-06-23
Anticipated expiration: 2032-12-15

Abstract

The utility model relates to the technical field of door frames, and discloses an anti-loosening impact-resistant aluminum alloy door frame; the anti-loosening impact-resistant aluminum alloy door frame comprises a door frame body, wherein mounting grooves which are bilaterally symmetrical are formed in the rear side of the door frame body, gears are arranged in inner cavities of the mounting grooves, toothed plates are meshed with the tops of the gears, sliding grooves are formed in the positions, corresponding to the toothed plates, of the left side and the right side of the door frame body, one end of each toothed plate is located in the inner cavity of each sliding groove, and control bolts are arranged on the rear side of each gear.

Description

Anti-loosening impact-resistant aluminum alloy door frame

Technical Field

The utility model belongs to the technical field of door frames, and particularly relates to a looseness-preventing impact-resistant aluminum alloy door frame.

Background

The door frame is a meaning of decoration terms and door pocket in decoration, mainly refers to two frames inside and outside a door, and has the main functions of fixing a door leaf and protecting a corner, and simultaneously strengthens the decoration function.

The existing door frame is generally fixed by adopting a gluing mode or a wedge fit mode when being installed, the stability of the gluing mode in the two modes is poor, the loosening condition can be generated when the door frame is used for a long time, and the wedge fit is troublesome, so that the workload of an installer is increased; thus, improvements are now needed for the current situation.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the looseness-preventing impact-resistant aluminum alloy door frame, which effectively solves the problems that the existing door frame is generally fixed in a gluing or wedge fit mode when being installed, the stability of the gluing mode in the two modes is poor, the looseness condition can be generated when the door frame is used for a long time, the wedge fit is troublesome, and the workload of an installer is increased.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a prevent not hard up resistant striking aluminum alloy door frame, includes the door frame body, bilateral symmetry's mounting groove has all been seted up to door frame body rear side, the mounting groove inner chamber all is provided with the gear, the gear top all meshes there is the pinion rack, door frame body left and right sides with the pinion rack corresponds the department and all has seted up the sliding tray, pinion rack one end is located the inner chamber of sliding tray, the gear rear side is provided with control bolt.

Preferably, the mounting groove inner cavities are all provided with matching blocks, the side walls of the matching blocks are all provided with matching grooves, and the other ends of the toothed plates are located in the inner cavities of the matching grooves.

Preferably, the rear side of the mounting groove is provided with a rear cover plate, the surface of the rear cover plate is provided with a matching hole, and the control bolt penetrates through the matching hole.

Preferably, the rear end of the control bolt is provided with a matching ring piece and a cross control groove, the rear side of the rear cover plate is provided with a fixing groove, and the fixing groove is matched with the matching ring piece.

Preferably, the installation annular groove is arranged on the front side of the door frame body, buffer springs which are uniformly distributed are arranged in the inner cavity of the installation annular groove, and a buffer plate is arranged on the front side of the buffer springs.

Preferably, the inner cavity of the mounting ring groove is provided with a mute cotton sheet, and the surface of the buffer plate is provided with buffer rubber.

Compared with the prior art, the utility model has the beneficial effects that: 1. when the door frame is installed, holes corresponding to the positions and the sizes of the toothed plates are drilled in advance in the wall body, then the door frame is placed in the wall body, the control bolt is driven to rotate by matching an external screwdriver with a cross control groove of the control bolt, the control bolt drives the gear to rotate, and the toothed plates meshed with the gear move left and right, so that the toothed plates extend out and enter the corresponding holes drilled in the wall body in advance, the installation stability of the door frame is improved, looseness during use is avoided, and compared with the existing gluing or wedge matching, the door frame has the advantages that the workload of installation staff is reduced while the installation stability is increased, and the door frame is more convenient and quick;

2. when carrying out in-service use, when opening and shutting the door, the buffer board receives the power of closing the door, inwards moves, and buffer spring then produces the buffering power because this power, and the vibrations of reducible door are closed from this, protect the door frame, avoid it to lead to the fact the damage because the power of long-term opening and shutting striking, improve life.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of portion A in FIG. 2 according to the present utility model;

in the figure: 100. a door frame body; 101. a buffer plate; 102. a buffer spring; 103. installing a ring groove; 104. a back cover plate; 105. a sliding groove; 106. a mating block; 107. a toothed plate; 108. a gear; 109. a control bolt; 110. a fixing groove; 111. and a mounting groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The first embodiment, provided by fig. 1 and 3, an anti-loosening impact-resistant aluminum alloy door frame, which comprises a door frame body 100, the installation groove 111 of bilateral symmetry is all offered to door frame body 100 rear side, the equal rotation of installation groove 111 inner chamber is connected with gear 108, gear 108 top all meshes and is had pinion rack 107, can drive pinion rack 107 through meshed gear 108 and move about, thereby make pinion rack 107 stretch out, cooperate with the corresponding mounting hole that is beaten out at the wall body in advance, thereby make the installation stability of door frame improve, not hard up during the use, sliding groove 105 has all been offered to the department that corresponds with pinion rack 107 about door frame body 100, sliding groove 105 can be used to cooperate the removal of pinion rack 107, pinion rack 107 one end is located the inner chamber of sliding groove 105, gear 108 rear side fixedly connected with control bolt 109, control bolt 109 rotates with installation groove 111 and is connected, rotate through control bolt 109 control gear 108, thereby drive pinion rack 107 and move.

In the second embodiment, as shown in fig. 3, the inner cavities of the mounting grooves 111 are fixedly connected with the matching blocks 106, the side walls of the matching blocks 106 are provided with the matching grooves, the other ends of the toothed plates 107 are located in the inner cavities of the matching grooves, and the two ends of the toothed plates 107 can be limited through the matching grooves at the matching blocks 106, so that the toothed plates can only move according to the specified moving direction, and the mounting and matching can be completed.

In the third embodiment, as shown in fig. 3, the rear side of the mounting groove 111 is fixedly connected with the rear cover plate 104, the surface of the rear cover plate 104 is provided with a matching hole, the control bolt 109 penetrates through the matching hole, and the rear cover plate 104 is used for protecting the component in the inner cavity of the mounting groove 111 and ensuring the integrity of the appearance of the door frame.

In the fourth embodiment, as shown in fig. 3, the rear end of the control bolt 109 is provided with a mating ring piece and a cross control groove, the cross control groove can be matched with an external screwdriver to drive the control bolt 109 to rotate, so that the gear 108 rotates, the rear side of the rear cover plate 104 is provided with a fixing groove 110, the fixing groove 110 is matched with the mating ring piece, the fixing groove 110 can be matched with the mating ring piece, and after the toothed plate 107 is determined to extend out and is installed, the mating ring piece is fixed in the fixing groove 110 through a small screw, so that the fixation is completed.

In the fifth embodiment, as shown in fig. 2, the front side of the door frame body 100 is provided with the installation ring groove 103, the inner cavity of the installation ring groove 103 is fixedly connected with the buffer spring 102 which is uniformly distributed, the front side of the buffer spring 102 is fixedly connected with the buffer plate 101, when the door is opened or closed, the buffer plate 101 is subjected to the force of closing the door and moves inwards, and the buffer spring 102 generates the buffer force due to the force, so that the vibration of closing the door can be reduced, the door frame is protected, the damage caused by the force of long-term opening or closing impact is avoided, and the service life is prolonged.

In the sixth embodiment, as shown in fig. 2, a mute cotton piece is disposed in the inner cavity of the mounting ring groove 103, a buffer rubber is disposed on the surface of the buffer plate 101, the mute cotton piece can make the impact sound smaller when the door is closed, and the buffer rubber can increase the buffer protection.

Working principle: when the door frame is installed, holes corresponding to the positions and the sizes of the toothed plates 107 are drilled in advance in the wall body, then the door frame is placed in the wall body, the control bolt 109 is driven to rotate through the cooperation of an external screwdriver and a cross control groove of the control bolt 109, the control bolt 109 drives the gear 108 to rotate, the toothed plates 107 meshed with the gear 108 move left and right, so that the toothed plates 107 extend out and enter the corresponding holes drilled in the wall body in advance, after the installation is finished, the matched ring pieces are fixed in the fixed groove 110 through small screws, the fixation is completed, therefore, the installation stability of the door frame is improved, looseness in use is avoided, compared with the conventional gluing or wedge matching, the workload of installation staff is reduced when the installation stability is improved, the door frame is more convenient and fast, when the door frame is opened and closed in actual use, the buffer plate 101 is subjected to force inwards movement, and the buffer spring 102 generates buffer force because of the force, the vibration of the door frame is prevented, the damage caused by the force of long-term opening and closing impact is avoided, and the service life is prolonged.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A looseness-preventing impact-resistant aluminum alloy door frame, comprising a door frame body (100), characterized in that: the door frame is characterized in that mounting grooves (111) which are bilaterally symmetrical are formed in the rear side of the door frame body (100), gears (108) are arranged in the inner cavities of the mounting grooves (111), toothed plates (107) are meshed with the tops of the gears (108), sliding grooves (105) are formed in the positions, corresponding to the toothed plates (107), of the left side and the right side of the door frame body (100), one end of each toothed plate (107) is located in the inner cavity of each sliding groove (105), and control bolts (109) are arranged on the rear side of each gear (108).

2. A looseness-preventing impact-resistant aluminum alloy door frame as claimed in claim 1, wherein: the mounting groove (111) inner chamber all is provided with cooperation piece (106), cooperation groove has all been seted up to cooperation piece (106) lateral wall, pinion rack (107) other end is located the inner chamber in cooperation groove.

3. A looseness-preventing impact-resistant aluminum alloy door frame as claimed in claim 2, wherein: the rear side of the mounting groove (111) is provided with a rear cover plate (104), the surface of the rear cover plate (104) is provided with a matching hole, and the control bolt (109) penetrates through the matching hole.

4. A looseness-preventing impact-resistant aluminum alloy door frame as claimed in claim 3, wherein: the control bolt (109) rear end all is provided with cooperation ring piece and cross control groove, back shroud (104) rear side all is provided with fixed slot (110), fixed slot (110) with cooperation ring piece phase-match.

5. A looseness-preventing impact-resistant aluminum alloy door frame as claimed in claim 1, wherein: the door frame is characterized in that an installation ring groove (103) is formed in the front side of the door frame body (100), buffer springs (102) which are uniformly distributed are arranged in the inner cavity of the installation ring groove (103), and a buffer plate (101) is arranged on the front side of the buffer springs (102).

6. A looseness-preventing impact-resistant aluminum alloy door frame as claimed in claim 5, wherein: the inner cavity of the mounting ring groove (103) is provided with a mute cotton sheet, and the surface of the buffer plate (101) is provided with buffer rubber.