CN219090376U - Door frame structure of disinfection cabinet and disinfection cabinet - Google Patents

Abstract

The utility model discloses a door frame structure of a disinfection cabinet and the disinfection cabinet, which are composed of a plurality of frame beams; the frame beam at least comprises an installation part forming the periphery of the rear side of the door frame; the adjacent mounting parts are partially bonded; each adjacent installation part is respectively connected through the laminating part. The utility model has the beneficial effects that: the rear side parts of the adjacent frame beams are attached and connected in the front-rear direction, so that the corner structural strength of the door frame is improved without additional parts, the mold investment is low, and the production cost is low; and the laminating part makes the gap of door frame inside intercommunication towards left and right sides or upper and lower direction to avoid getting into inside the door frame under the atmospheric pressure effect at the switch door in-process dust, promoted the inside clean and tidy degree of door frame.

Description

Door frame structure of disinfection cabinet and disinfection cabinet

Technical Field

The utility model belongs to the field of tableware cleaning, and particularly relates to a door frame structure of a disinfection cabinet and the disinfection cabinet.

Background

In the prior art, a part of the door frame of the disinfection cabinet is formed by encircling four frame beams, one end of the rear side part of each frame beam is in fit and butt joint with the end face of the corresponding end of the rear side of the adjacent frame, and the four frame beams are fixedly connected by welding the end faces; the structure has the advantages of simple structure, convenient production and manufacture, less investment in molds, lower cost, proper thickening of the thickness of the door frame by increasing the stretching length of each frame beam in the front-back direction, realization of the production of a thick door body structure and the like.

But has the technical problems that: the problem of lower structural strength at the corner of the door frame exists only by the scheme of welding the end surfaces of the butt joint parts between the two frame beams; and the orientation of gap between the welding terminal surface is fore-and-aft direction, and at the in-process of closing the door, the door body is rotatory backward around a pivot, especially when the sterilizer will close, because the atmospheric pressure in the sterilizer risees, can appear the gas in the sterilizer outwards flows to impurity such as dust, steam that drives get into the inside condition of door frame through fore-and-aft direction open-ended gap, influence the cleanliness factor of door frame internal environment.

A cabinet door frame (CN 215350949U, grant notice: 2021.12.31) is disclosed in chinese patent, which comprises: a plurality of frames and connecting pieces forming a door frame, wherein the connecting pieces comprise an outer circumference connecting piece and an inner circumference connecting piece; the outer sides of the frames are provided with hollow connecting grooves, the outer peripheral connecting pieces are inserted into the connecting grooves, the inner sides of the frames are provided with clamping grooves, the inner peripheral connecting pieces are clamped in the clamping grooves, and two ends of each two frames are connected with the inner peripheral connecting pieces through the outer peripheral connecting pieces; the connecting pieces are arranged at the butt joint positions of two adjacent frames in a welding mode, so that the structural strength of the corners of the door frame is improved; however, in the door frame installation process, at least one connecting piece with an angle iron shape is additionally welded at each joint position after the door frame beams are butted, the positioning and the placement of the connecting piece and the multi-point welding can improve the workload in the door frame assembly process, and the assembly efficiency of the door body is reduced; in addition, a die for processing the connecting piece is additionally involved in the production process, so that the production cost is increased; in summary, although the structural strength of the corner of the door frame is improved, the complexity of processing and assembling the door frame is improved, the production efficiency is reduced, and the technical problems are not perfectly solved.

The present utility model has been made in view of this.

Disclosure of Invention

The utility model aims to solve the technical problems of overcoming the defects of the prior art and providing a door frame structure of a disinfection cabinet and the disinfection cabinet, wherein the rear side parts of adjacent frame beams are attached and connected along the front-rear direction, so that the problem of lower structural strength of the corner of the door frame is solved without adding additional parts; and the joint part enables the gap communicated with the inside of the door frame to face to the left and right or up and down directions, thereby solving the problem that dust enters the inside of the door frame under the action of air pressure in the door opening and closing process.

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that: a door frame structure of a disinfection cabinet is formed by a plurality of frame beams which are sequentially connected end to form a circle to form a frame; the rear side of the frame beam is provided with an installation part; each mounting part is respectively attached to the front surface or the rear surface of a part of the adjacent mounting part, and is connected through the attaching part.

Further, the frame beams comprise horizontal frame beams which are horizontally arranged and vertical frame beams which are vertically arranged; the upper end and the lower end of the longitudinal installation part of each longitudinal frame beam are respectively connected with the transverse installation parts of the corresponding transverse frame beams; the rear surface of each longitudinal mounting part is adhered to the front surface of the corresponding transverse mounting part.

Further, the attaching parts of the longitudinal mounting parts are respectively provided with a front bulge to form a profiling, and the other corresponding parts are provided with plane parts; the rear surfaces of the profiling are respectively attached to the corresponding transverse mounting parts.

Further, the height of the bulge of each profiling is equal to the thickness of the transverse installation part, and the rear surface of the plane part of each longitudinal installation part is flush with the rear surface of each transverse installation part.

Further, each profiling is provided with a positioning hole respectively, and each transverse installation part is provided with a matched positioning hole at a corresponding position respectively; each longitudinal installation part is positioned and installed with the corresponding transverse installation part through the positioning hole.

Further, the frame beam further comprises a main body part forming a side edge of the door frame; two ends of the longitudinal main body part of each longitudinal frame beam are respectively connected with the transverse main body parts of the corresponding transverse frame beams; the profiling of each vertical installation department is set up with the vertical main part interval that corresponds respectively, and each profiling links to each other with vertical main part through corresponding plane portion respectively.

Further, flanges which are bent and extended towards the corresponding longitudinal main body parts are respectively arranged at the two ends of each transverse main body part, and the inner surfaces of the flanges are respectively attached to the outer surfaces of the corresponding longitudinal main body parts; the positions of the longitudinal main body parts, which correspond to the flanges, are respectively provided with an accommodating groove which is concave inwards, so that the outer surfaces of the longitudinal main body parts are flush with the outer surfaces of the flanges.

Further, each main body part is formed by attaching a first metal plate and a second metal plate respectively, and each second metal plate correspondingly covers the outer surface of the corresponding first metal plate; the upper end face and the lower end face of the second metal plate of each longitudinal main body part are respectively recessed inwards and matched with the outer surface of the corresponding first metal plate to form a containing groove.

Further, each first metal plate is integrally arranged with the corresponding second metal plate, and the main body part is formed by bending and overlapping, so that the front end of each main body part is respectively provided with an arc end face.

A disinfection cabinet adopts a door frame structure of the disinfection cabinet.

After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects: the rear side parts of the adjacent frame beams are attached and connected in the front-rear direction, so that the corner structural strength of the door frame is improved without additional parts, the mold investment is low, and the production cost is low; meanwhile, the attaching part is set to be a convex pressing type, so that the two side frames Liang Cuowei are attached, the outer surface of the door frame is flush while stable connection is ensured, and the integrity of the structural appearance of the door frame is improved; in addition, the joint part enables the gap communicated with the inside of the door frame to face to the left and right or up and down directions, so that dust is prevented from entering the inside of the door frame under the action of air pressure in the door opening and closing process, and the cleanliness of the inside of the door frame is improved; then, through the arrangement of the containing groove, the connecting strength of the door frame is ensured, and the surface of the side edge position of the door frame is smoother and more attractive; finally, the sheet metal part is bent and overlapped to form the main body part with a double-layer structure, so that the structural strength of the main body part is improved, the front end of the main body part is provided with a smooth surface, and a user is prevented from being scratched by the sharp sheet metal end face.

Meanwhile, the utility model has simple structure and obvious effect, and is suitable for popularization and use.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort. In the drawings:

FIG. 1 is a schematic view of the appearance of a door frame according to an embodiment of the present utility model;

FIG. 2 is an enlarged partial schematic view of area A of an embodiment of the present utility model;

FIG. 3 is a schematic elevational view of the structure of a door frame according to an embodiment of the present utility model;

FIG. 4 is a schematic view showing the structure of a door frame according to an embodiment of the present utility model;

fig. 5 is a schematic view of the external appearance structure of a longitudinal door frame according to an embodiment of the present utility model;

fig. 6 is a schematic view of an external appearance structure of a cross door frame according to an embodiment of the present utility model;

FIG. 7 is a schematic view of a longitudinal door frame according to an embodiment of the present utility model;

FIG. 8 is a schematic view in section B-B of an embodiment of the utility model;

FIG. 9 is a schematic view of the structure of the longitudinal body portion before bending according to the embodiment of the present utility model;

fig. 10 is a schematic structural view of the transverse body portion before bending according to the embodiment of the present utility model.

In the figure: 1. frame beams; 11. a longitudinal frame beam; 12. a transverse frame beam; 13. a door seal groove bracket; 101. a mounting part; 102. a main body portion; 103. a first sheet metal; 104. a second sheet metal; 111. a vertical mounting part; 112. a longitudinal body portion; 113. profiling; 114. a planar portion; 115. positioning holes; 116. a receiving groove; 117. a connection hole; 118. a mating connection hole 121 and a lateral mounting portion; 122. a transverse main body portion; 123. flanging; 125. matching with the positioning hole.

It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships 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 devices or elements referred to must have a specific orientation, be configured 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," "connected," and "connected" 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. 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.

As shown in fig. 1-10, the embodiment of the utility model introduces a door frame structure of a disinfection cabinet, which is formed by a plurality of frame beams 1 which are sequentially connected end to form a circle to form a frame; the rear side of the frame beam 1 is provided with an installation part 101; each of the mounting portions 101 is bonded to a part of the front surface or the rear surface of the adjacent mounting portion 101, respectively, and is connected by the bonded portion.

In the embodiment of the utility model, the door frame is a main body frame structure of the door body, and the door body is formed by covering cover plates on the front side and the rear side of the door frame.

Through the arrangement, the rear side parts of the adjacent frame beams 1 are attached and connected in the front-rear direction, so that the corner structural strength of the door frame is improved without additional parts, the die investment is low, and the production cost is low; and the laminating part makes the gap of door frame inside intercommunication towards left and right sides or upper and lower direction to avoid getting into inside the door frame under the atmospheric pressure effect at the switch door in-process dust, promoted the inside clean and tidy degree of door frame.

As shown in fig. 1 to 4, in the embodiment of the present utility model, the door frame is formed by enclosing a plurality of horizontal frame beams 12 arranged horizontally and vertical frame beams 11 arranged vertically; the upper and lower ends of the vertical mounting part 111 of each vertical frame beam 11 are respectively connected with the horizontal mounting parts 121 of the corresponding horizontal frame beams 12; a part of the rear surface of each vertical mounting portion 111 is bonded to a part of the front surface of the corresponding horizontal mounting portion 121.

In the embodiment of the utility model, the transverse frame beams 12 respectively arranged at the upper side and the lower side are arranged in the same shape, and the transverse frame beams are respectively arranged in the same shape as the longitudinal frame beams 11 at the left side and the right side; the transverse frame beams 12 are commonly used on the upper side and the lower side of the door frame, and the longitudinal frame beams 11 are commonly used on the left side and the right side of the door frame; the types of parts required by the main body structure forming the door frame are further reduced, the conditions can be met only by two dies, the input quantity of the dies is further reduced, and the production cost is reduced.

In the preferred embodiment of the utility model, the door frame is formed by four frame beams 1; specifically, the upper and lower sides of the door frame are respectively provided with a transverse frame beam 12; the left side and the right side are respectively provided with a longitudinal frame beam 11; both ends of each transverse frame beam 12 are respectively connected with corresponding ends of the longitudinal frame beams 11 positioned at both sides to form a rectangular door frame.

As shown in fig. 1 to 5, in the embodiment of the present utility model, each fitting portion of the vertical mounting portion 111 is protruded toward the front side to form a profiling 113, and the corresponding other portion is provided as a planar portion 114; the rear surfaces of the profiling 113 are respectively bonded to the corresponding lateral mounting portions 121.

In the preferred embodiment of the present utility model, the height of the protrusion of each profiling 113 is equal to the thickness of the lateral mounting portion 121, and the rear surface of the planar portion 114 of each longitudinal mounting portion 111 is flush with the rear surface of each lateral mounting portion 121.

Through above-mentioned setting, through setting up the laminating part into bellied die mould 113, make two frame roof beams 1 dislocation laminating, when guaranteeing stable connection, make door frame surface parallel and level set up, promote the wholeness of door frame structure outward appearance.

In the embodiment of the present utility model, each of the profiling 113 has a rectangular structure.

In the embodiment of the utility model, the transverse installation part 121 is of a strip-shaped plane structure and extends from the rear side of the transverse frame beam 12 to the center direction of the door frame; the extension length of the horizontal mounting portion 121 is equal to the corresponding direction length of the corresponding profiling 113, so that each profiling 113 covers the corresponding end front surface of the bar-shaped horizontal frame beam 12.

By the arrangement, the connecting structure between each profiling 113 and the leveling part is attached to the edge end surfaces of the two sides of the transverse installation part 121; the joint of the profiling 113 and the transverse installation part 121 in the front-rear direction enables the slit section between the transverse installation part 121 and the longitudinal installation part 111 to be L-shaped, and the tightness of the slit is improved through the slit with the corner, so that the cleanliness of the inside of the door frame is ensured.

In the embodiment of the utility model, four corners of the rectangular profiling 113 are respectively arc chamfer angles; preferably, both side corners of the extension end of the cross frame beam 12 are provided with arc chamfers.

In the embodiment of the utility model, the respective peripheries of the profiling 113 are connected with the corresponding plane part 114 in a circular arc transition manner; when the connection part receives impact, the impact force can be absorbed through the arc-shaped variable absorbing part between the compression mold 113 and the plane part 114, so that the structural strength of the connection part is improved, and the corresponding mounting part 101 is prevented from deforming or even cracking.

In the embodiment of the utility model, each profiling 113 is provided with a positioning hole 115, and each transverse installation part 121 is provided with a matching positioning hole 125 at a corresponding position; each of the vertical mounting portions 111 is positioned and mounted with the corresponding horizontal mounting portion 121 through the positioning hole 115.

Through the arrangement, the alignment holes 115 and the corresponding matching positioning holes 125 are coaxially aligned, so that each transverse mounting part 121 is positioned and mounted with the corresponding longitudinal mounting part 111 conveniently; each of the profiling 113 is fixedly connected to the corresponding lateral mounting portion 121 by spot welding around the positioning hole 115.

As shown in fig. 1 to 6, in the embodiment of the present utility model, each of the profiling 113 has two positioning holes 115, and it is preferable that the two positioning holes 115 are located near two opposite corners of the rectangular profiling 113, and in the preferred embodiment of the present utility model, each of the profiling 113 is provided with a positioning hole 115 at a corner away from the vertical mounting portion 111.

In the embodiment of the utility model, the frame beam 1 further comprises a main body part 102 forming a side edge of the door frame; both ends of the longitudinal main body portion 112 of each longitudinal frame beam 11 are respectively connected with the transverse main body portions 122 of the corresponding transverse frame beams 12; the profiling 113 of each vertical mounting portion 111 is spaced apart from the corresponding vertical body portion 112, and each profiling 113 is connected to the vertical body portion 112 by a corresponding flat portion 114.

By the arrangement, the flat surface portion 114 is arranged between the press mold 113 and the vertical main body portion 112, and the left or right side edge of the press mold 113 is connected with the flat surface portion 114 in a circular arc transition manner, so that the left or right side edge of each horizontal mounting portion 121 and the corresponding vertical mounting portion 111 form a slit with an L-shaped section, and the sealing performance of the slit is further improved.

In the embodiment of the present utility model, the profiling 113 and the flat surface 114 at both ends of each vertical mounting portion 111 are respectively abutted against the front surface of the corresponding horizontal main body portion 122.

In the embodiment of the utility model, the main body part 102 and the corresponding mounting part 101 are integrally formed, and the strip-shaped rib plate is punched and bent by a punching machine to form the frame beam 1 with an included angle; the frame beam 1 has simple shape, convenient production and processing and low defective part rate.

In the embodiment of the present utility model, each main body 102 is perpendicular to the corresponding mounting portion 101, so as to form a square and regular door frame.

In the embodiment of the present utility model, both ends of each of the vertical body portions 111 are abutted against the corresponding inner surfaces of the corresponding horizontal body portions 121.

As shown in fig. 1 to 7, in the embodiment of the present utility model, the two ends of each transverse main body 122 are respectively provided with a flange 123 that bends and extends towards the corresponding longitudinal main body 112, and the inner surface of each flange 123 is respectively attached to the outer surface of the corresponding longitudinal main body 112; each of the longitudinal body portions 112 is provided with an accommodation groove 116 recessed inward at a position corresponding to the attachment of the flange 123, so that the outer surface of the longitudinal body portion 112 is flush with the outer surface of the flange 123.

Through the arrangement, the flanges 123 are arranged to shield the gaps between the transverse main body parts 102 and the corresponding longitudinal main body parts 112, so that dust is prevented from entering the inside of the door frame through the gaps, and the inside of the door frame is kept clean; in addition, in the assembly process, the two ends of the rear surface of the longitudinal frame beam 11 are respectively attached to the flanges 123 of the corresponding transverse frame beams 12, so that the positioning of the frame beams 1 can be finished, the frame beams 1 are convenient to assemble, and the production efficiency is improved; in addition, the arrangement of the accommodating groove 116 ensures the connection strength between the frame beams 1, and simultaneously makes the side edges of the door frame smoother and more beautiful.

As shown in fig. 8 to 10, in the embodiment of the present utility model, each main body 102 is formed by laminating a first metal plate 103 and a second metal plate 104, and each second metal plate 104 is correspondingly covered on the outer surface of the corresponding first metal plate 103; the upper and lower end surfaces of the second metal plate 104 of each longitudinal body 112 are respectively recessed inwards, and are matched with the outer surface of the corresponding first metal plate 103 to form a containing groove 116; through setting up the main part 102 that overlaps the formation to the sheet metal component and have bilayer structure, when having promoted main part 102 structural strength, through the shape cooperation of two-layer sheet metal component, constitute the holding tank, reduced the manufacturing degree of difficulty of horizontal main part 122, promoted production efficiency.

It should be noted that, the broken lines in fig. 9 and 10 are craft bending lines drawn for the sake of understanding the present utility model, and are used to illustrate the positions of the bending positions, and the corresponding main body portion 102 is bent correspondingly along the craft bending lines.

In the embodiment of the present utility model, the flanges of each transverse body portion 122 are respectively disposed at two ends of the second sheet metal 104.

In the embodiment of the utility model, each first metal plate 103 is integrally arranged with the corresponding second metal plate 104, and forms the main body 102 by bending and overlapping, so that the front end of each main body 102 is respectively formed with an arc end face; the front end of the main body 102 is provided with a smooth surface, so that the sharp sheet metal end face is prevented from scratching a user.

In the embodiment of the present utility model, the rear edge of each flange 123 is disposed flush with the rear edge of the corresponding longitudinal body portion 112; the front side edge of each flange 123 gradually extends backwards along the extending direction, so that each flange 123 is right trapezoid in shape; correspondingly, the groove walls of the accommodating grooves 116 are respectively matched with the corresponding flanges 123 in shape; the edges corresponding to the second metal plate 104 form the groove walls of the accommodating groove 116.

The groove wall of the preferred receiving groove 116 is spaced from the edge of the flange 123 to form a void for receiving the excess portion of the flange 123 edge due to the process defect.

In the embodiment of the present utility model, each flange 123 is connected to the corresponding longitudinal body 112 portion by welding.

In the embodiment of the utility model, a plurality of matching connection holes 118 and connection holes 117 are respectively formed on the first metal plate 103 and the second metal plate 104 of each longitudinal installation part 112, and each matching connection hole 118 is respectively coaxially arranged with the corresponding connection hole 117; the corresponding vertical mounting portion 112 is fixedly connected with other components by sequentially penetrating through the matching connection hole 118 and the connection hole 117 through screws or bolts to be connected with other components arranged on one side of the door frame.

Preferably, the aperture of the matching connection hole 118 is larger than that of the connection hole 117, so that the screw cap of the screw is abutted to the surface of the second metal plate 104 through the matching connection hole 118; the screw cap is accommodated by the hole groove formed by the hole matching of the matching connecting hole 118 and the connecting hole 117, so that the height of the screw protruding on the surface of the longitudinal installation part 112 is reduced, and the appearance of the door frame is more regular.

As shown in fig. 1 and 2, in the embodiment of the present utility model, the front surface of each planar portion 114 is provided with a gate seal groove bracket 13 extending in the vertical direction, and each gate seal groove bracket 13 is located between corresponding profiling 113, respectively.

In the embodiment of the present utility model, the front surface of each of the lateral mounting portions 121 is provided with the door seal groove brackets 13 extending in the horizontal direction, respectively, and the door seal groove brackets 13 of each of the lateral mounting portions 121 extend between the longitudinal mounting portions 111 on both sides.

In the embodiment of the utility model, one side of each mounting part 101, which is close to the center of the door frame, is respectively provided with a limiting edge which is bent forwards, and each door slot sealing support 13 is respectively attached to the corresponding limiting edge, so that the door slot sealing support 13 is conveniently positioned and mounted, and simultaneously, the support force outwards from the center of the door frame is provided for the door slot sealing support 13, thereby improving the stability of the fixing of the door slot sealing support 13.

In an embodiment of the utility model, as shown in fig. 1-10, a disinfection cabinet is also presented, employing a door frame structure of a disinfection cabinet as described above.

In the embodiment of the utility model, the rear surface of the door frame correspondingly covers the front panel of the disinfection cabinet, and the rear surface of the door frame is arranged in the same shape as the front panel of the disinfection cabinet.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited to the above-mentioned embodiment, but is not limited to the above-mentioned embodiment, and any simple modification, equivalent change and modification made by the technical matter of the present utility model can be further combined or replaced by equivalent embodiments within the scope of the technical proposal of the present utility model without departing from the scope of the technical proposal of the present utility model.

Claims (9)

1. A door frame structure of a disinfection cabinet is formed by a plurality of frame beams (1) which are sequentially connected end to form a circle to form a frame; the rear side of the frame beam (1) is provided with an installation part (101); the mounting device is characterized in that each mounting part (101) is respectively attached to the front surface or the rear surface of a part of the adjacent mounting part (101) and is connected through the attaching part;

the frame beam (1) comprises a horizontal frame beam (12) which is horizontally arranged and a vertical frame beam (11) which is vertically arranged; the upper and lower ends of the vertical mounting part (111) of each vertical frame beam (11) are respectively connected with the horizontal mounting parts (121) of the corresponding horizontal frame beams (12);

a part of the rear surface of each vertical mounting part (111) is attached to a part of the front surface of the corresponding horizontal mounting part (121).

2. A door frame structure of a disinfection cabinet according to claim 1, characterized in that the respective attaching portions of each longitudinal mounting portion (111) are provided with a front side projection forming a profiling (113), and the corresponding other portions are provided as planar portions (114);

the rear surfaces of the profiling sections (113) are respectively attached to the corresponding transverse mounting sections (121).

3. A door frame structure of a disinfection cabinet according to claim 2, characterized in that the height of the bulge of each profiling (113) is equal to the thickness of the transverse mounting portion (121), and the rear surface of the respective planar portion (114) of each longitudinal mounting portion (111) is arranged flush with the rear surface of each transverse mounting portion (121).

4. A door frame structure of a disinfection cabinet according to claim 2, characterized in that each profiling (113) is provided with a positioning hole (115) respectively, and each transverse installation part (121) is provided with a matching positioning hole (125) respectively at the corresponding position;

each of the vertical mounting portions (111) is positioned and mounted with the corresponding horizontal mounting portion (121) through a positioning hole (115).

5. A door frame structure of a disinfection cabinet according to any one of claims 2-4, characterized in that the frame beam (1) further comprises a main body part (102) constituting a side edge of the door frame; both ends of a longitudinal main body part (112) of each longitudinal frame beam (11) are respectively connected with a transverse main body part (122) of the corresponding transverse frame beam (12);

the profiling (113) of each vertical mounting part (111) is arranged at intervals with the corresponding vertical main body part (112), and each profiling (113) is connected with the vertical main body part (112) through the corresponding plane part (114).

6. A door frame structure of a disinfection cabinet according to claim 5, wherein, two ends of each transverse main body part (122) are respectively provided with a turned-over edge (123) which is bent and extended towards the corresponding longitudinal main body part (112), and the inner surface of each turned-over edge (123) is respectively adhered to the outer surface of the corresponding longitudinal main body part (112);

the positions of the longitudinal main body parts (112) which are attached to the corresponding flanges (123) are respectively provided with an accommodating groove (116) which is concave inwards, so that the outer surfaces of the longitudinal main body parts (112) are flush with the outer surfaces of the flanges (123).

7. A door frame structure of a disinfection cabinet according to claim 6, wherein each main body (102) is formed by attaching a first metal plate (103) and a second metal plate (104), and each second metal plate (104) is correspondingly covered on the outer surface of the corresponding first metal plate (103);

the upper and lower end surfaces of the second metal plate (104) of each longitudinal body part (112) are respectively recessed inwards, and are matched with the outer surface of the corresponding first metal plate (103) to form a containing groove (116).

8. A door frame structure of a disinfection cabinet according to claim 7, characterized in that each first sheet metal (103) is integrally provided with a corresponding second sheet metal (104), and the main body (102) is formed by bending and overlapping, so that the front end of each main body (102) is formed with an arc end face.

9. A disinfection cabinet, characterized in that a door frame structure of a disinfection cabinet as claimed in any one of claims 1-8 is used.

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