Splicing type aluminum door frame

Abstract

The utility model discloses a spliced aluminum door frame, and relates to the technical field of door frames. According to the technical scheme, the connecting structure is characterized by comprising four sectional materials and an L-shaped positioning plate used for fixedly connecting every two adjacent sectional materials, each L-shaped positioning plate comprises two fixing plates perpendicular to each other, the two fixing plates are fixedly connected to the two adjacent sectional materials through positioning pieces respectively, each sectional material comprises a first square pipe and a second square pipe, and the first square pipe and the second square pipe are fixedly connected through the positioning pieces. The two ends of the first square pipe and the two ends of the second square pipe are arranged in a 45-degree inclined plane mode, the width of the fixing plates is equal to the width of the inner diameter of the first square pipe and the width of the inner diameter of the second square pipe, and the two fixing plates of the L-shaped positioning plate are inserted into the adjacent first square pipe or the second square pipe respectively. The utility model aims to provide a spliced aluminum door frame.

Description

TECHNICAL FIELD

[0001] The utility model relates to door frame technical field more specifically, it relates to a spliced aluminum door frame. BACKGROUND

[0002] With the rapid development and good profitability of the logistics transportation industry, the competition in the van compartment market tends to be more intense, and the focus of competition is not only limited to product price, quality and other factors, but also in the lightweight, energy saving, environmental protection and other aspects of the product, and the mounting structure of the door frame is an important component of the van.

[0003] Now the traditional cargo compartment door frame uses stainless steel sheet to bend first, then combines and welds, according to the thickness of the mounting plate, the type groove that can put into the plate is bent out, and then spliced together, which needs to go through complex processes, and the processing and installation cost is high.

[0004] Therefore, a new technical solution is needed to solve the above technical problems. UTILITY MODEL CONTENT

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a spliced aluminum door frame.

[0006] The above technical purpose of the utility model is realized by the following technical scheme: a spliced aluminum door frame, comprising four profiles and an L-shaped positioning plate for fixedly connecting adjacent two profiles, the L-shaped positioning plate comprises two mutually perpendicular fixed plates, two fixed plates are fixedly connected to adjacent profiles by positioning members respectively, the profile comprises a first square tube and a second square tube, both ends of the first square tube and the second square tube are provided with 45-degree bevels, the width of the fixed plate is equal to the inner diameter width of the first square tube and the second square tube, and the two fixed plates of the L-shaped positioning plate are respectively inserted into adjacent first square tubes or second square tubes.

[0007] By adopting the above technical scheme, the door frame is divided into four profiles for production and processing, and then fixedly assembled, which can facilitate subsequent storage and transportation, the L-shaped positioning plate can conveniently and quickly fix and connect the four profiles, ensure the stability after installation, and make the L-shaped positioning plate located inside the first square tube and the second square tube, thereby improving the appearance after installation.

[0008] The utility model is further provided with: the both sides inner walls of the first square tube and the second square tube are provided with a placing strip, the distance between the placing strip and the inner wall of the top of the first square tube and the second square tube is greater than the thickness of the fixed plate, and the fixed plate is placed on the upper surface of the placing strip.

[0009] The utility model further sets up: the upper surface of both ends of first square pipe and second square pipe is equipped with a plurality of through -hole, the surface of fixed plate is equipped with a plurality of screw hole corresponding to through -hole, the positioning piece is the flat head bolt that passes through the through -hole and is screwed in the screw hole.

[0010] The utility model further sets up: the rubber strip is arranged in the two -sided inner wall of the top of first square pipe and the placement strip, and the opposite surface of the two rubber strips is provided with a guide groove for inserting the fixed plate along the length direction thereof.

[0011] The utility model further sets up: the bottom of first square pipe is provided with two clamping plates along the length direction thereof, the opposite surface of the two clamping plates is provided with a friction stripe, and the top side of first square pipe is provided with a first limiting plate along the length direction thereof.

[0012] The utility model further sets up: the bottom side of second square pipe is provided with a second limiting plate along the length direction thereof.

[0013] The utility model has the advantages that the door frame is divided into four profiles for production and processing, and then fixed and assembled, which facilitates subsequent storage and transportation, the four profiles can be fixed and connected quickly through the L-shaped limiting plate, the stability after installation is guaranteed, the L-shaped limiting plate is located in the interior of first square pipe and second square pipe, and the appearance after installation is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the three -dimensional interface schematic diagram of this embodiment;

[0015] Figure 2 It is the explosion structure schematic diagram of this embodiment;

[0016] Figure 3 It is the structure schematic diagram of L-shaped limiting plate of this embodiment;

[0017] Figure 4 It is the side view structure schematic diagram of first square pipe of this embodiment;

[0018] Figure 5 It is Figure 4 The local enlarged schematic diagram of A part;

[0019] Figure 6 It is the side view structure schematic diagram of second square pipe of this embodiment.

[0020] BRIEF DESCRIPTION OF DRAWINGS: 1, profile;101, first square pipe;102, second square pipe;2, limiting plate;201, fixed plate;202, screw hole;3, placement strip;4, through -hole;5, rubber strip;6, guide groove;7, clamping plate;8, first limiting plate;9, second limiting plate. DETAILED DESCRIPTION

[0021] The utility model will be described in further detail below in combination with the drawings.

[0022] Wherein same parts are indicated by same reference numerals. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the words "bottom surface" and "top surface", "inner" and "outer" refer to the directions towards or away from the geometric center of a particular component.

[0023] As shown in the figure, a spliced aluminum door frame comprises four profiles 1 and L-shaped positioning plates 2 for fixedly connecting adjacent two profiles 1, the L-shaped positioning plate 2 comprises two mutually perpendicular fixed plates 201, and the two fixed plates 201 are fixedly connected to the adjacent two profiles 1 respectively through positioning members.

[0024] By producing and processing the door frame into four profiles 1 respectively and then fixedly assembling, the subsequent storage and transportation can be facilitated, the four profiles 1 can be fixedly connected conveniently and quickly through the L-shaped positioning plate 2, and the stability after installation can be ensured.

[0025] The profile 1 comprises a first square tube 101 and a second square tube 102, both ends of the first square tube 101 and the second square tube 102 are provided with 45-degree bevels, the width of the fixed plate 201 is equal to the inner diameter width of the first square tube 101 and the second square tube 102, when assembling, the two fixed plates 201 of the L-shaped positioning plate 2 are inserted into the adjacent profiles 1 respectively, and the L-shaped positioning plate 2 and the profiles 1 are fixedly connected through the positioning members, so that the assembly and connection of the four profiles 1 are completed.

[0026] The two side inner walls of the first square tube 101 and the second square tube 102 are provided with placing strips 3, the distance between the placing strips 3 and the top inner walls of the first square tube 101 and the second square tube 102 is greater than the thickness of the fixed plate 201, and the fixed plate 201 is placed on the upper surface of the placing strip 3. The upper surfaces of both ends of the first square tube 101 and the second square tube 102 are provided with a plurality of through holes 4, the surface of the fixed plate 201 is provided with a plurality of screw holes 202 corresponding to the through holes 4, and the positioning member is a flat head bolt (not shown in the figure) passing through the through hole 4 and being screw-connected to the screw hole 202.

[0027] After the L-shaped positioning plate 2 and the four profiles 1 are assembled and connected, the flat head bolt is screwed into the corresponding through hole 4 and screw hole 202, so that the fixed connection of the four profiles 1 is completed, and the L-shaped positioning plate 2 is located inside the first square tube 101 and the second square tube 102, thereby improving the aesthetic degree after installation.

[0028] The first square tube 101 and the second square tube 102 are provided with rubber strips 5 on the inner walls of the two sides of the top and the two sides of the bottom of the placing strip 3, and the opposite surfaces of the two rubber strips 5 are provided with guide grooves 6 for inserting the fixing plate 201 along the length direction, so that when the fixing plate 201 is inserted into the first square tube 101 and the second square tube 102, the two sides of the fixing plate 201 are inserted into the guide grooves 6 of the rubber strips 5, the rubber strips 5 are in a compressed state, and the stability of the L-shaped positioning plate 2 after installation can be further improved.

[0029] The bottom of the first square tube 101 is provided with two clamping plates 7 along the length direction, and the opposite surfaces of the two clamping plates 7 are provided with friction stripes, which can effectively clamp the other plate, so as to facilitate the subsequent assembly of the door frame.

[0030] The top side of the first square tube 101 is provided with a first limiting plate 8 along the length direction, and the bottom side of the second square tube 102 is provided with a second limiting plate 9 along the length direction, so as to facilitate the subsequent assembly of the door frame.

[0031] The specific embodiments are only an explanation of the utility model, and are not a limitation of the utility model, and those skilled in the art can make modifications to the embodiments without creative contribution according to the needs after reading the specification, but as long as the modifications are within the scope of the claims of the utility model, they are protected by the patent law.

Claims

1. A modular aluminum door frame, characterized by: The utility model provides a kind of four profiles (1) and L-shaped positioning plate (2) for being fixedly connected to two adjacent profiles (1), the L-shaped positioning plate (2) includes two mutually perpendicular fixed plates (201), two the fixed plate (201) is fixedly connected to two adjacent profiles (1) by positioning member respectively, the profile (1) includes first square tube (101) and second square tube (102), the two ends of the first square tube (101) and second square tube (102) are 45 degree bevel setting, the width of the fixed plate (201) is equal to the inner diameter width of first square tube (101) and second square tube (102), and the two fixed plates (201) of the L-shaped positioning plate (2) are respectively inserted in adjacent first square tube (101) or second square tube (102); The two side inner walls of the first square tube (101) and second square tube (102) are provided with placing strip (3), the distance between the placing strip (3) and the top inner wall of the first square tube (101) and second square tube (102) is greater than the thickness of the fixed plate (201), and the fixed plate (201) is placed on the upper surface of the placing strip (3).

2. The spliced aluminum door frame according to claim 1, wherein: The upper surface of the two ends of the first square tube (101) and second square tube (102) is provided with a plurality of through holes (4), the surface of the fixed plate (201) is provided with a plurality of screw holes (202) corresponding to the through holes (4), and the positioning member is a flat head bolt passing through the through hole (4) and screwing in the screw hole (202).

3. The spliced aluminum door frame of claim 2, wherein: The two side inner walls of the first square tube (101) at its top are provided with rubber strips (5), and the opposite surfaces of the two rubber strips (5) are provided with guide grooves (6) for inserting the fixed plate (201) along the length direction.

4. The spliced aluminum door frame of claim 3, wherein: The bottom of the first square tube (101) is provided with two clamping plates (7) along the length direction, the opposite surfaces of the two clamping plates (7) are provided with friction stripes, and one side of the top of the first square tube (101) is provided with a first limiting plate (8) along the length direction.

5. The spliced aluminum door frame of claim 4, wherein: The bottom of the second square tube (102) is provided with a second limiting plate (9) along the length direction.

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