CN213359719U - Hinge structure of steel door - Google Patents
Hinge structure of steel door Download PDFInfo
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- CN213359719U CN213359719U CN202021679512.2U CN202021679512U CN213359719U CN 213359719 U CN213359719 U CN 213359719U CN 202021679512 U CN202021679512 U CN 202021679512U CN 213359719 U CN213359719 U CN 213359719U
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Abstract
The application discloses hinge structure of steel door, including first installation body, second installation body and hinge main part, the both sides of first installation body are equipped with the first slot of opening inboard towards first installation body, a plurality of first screws and second screw have been seted up to the intermediate position equidistance of first installation body, the structure of second installation body is the same with the structure of first installation body, the hinge main part includes first hinge piece, second hinge piece and hinge pin, the both sides of first hinge piece are equipped with the first lug that the direction is outwards, the intermediate position of first hinge piece is equipped with the third screw that the position corresponds with the second screw, first lug on the first hinge piece inserts in the first slot, and be connected fixedly through third screw and second screw and first installation body and door frame. The application provides a pair of hinge structure of steel door is not direct when pulling down the hinge main part and door frame and the contact of the body, reduces the wearing and tearing to the door frame and the body, improves the stability of installing once more to it is very convenient to dismantle the operation.
Description
Technical Field
The application relates to the field of steel doors, in particular to a hinge structure of a steel door.
Background
The steel door comprises door frame and door leaf, and its top layer material is the stainless steel, and the door frame is fixed on the wall body, and the door leaf can rotate for the door frame, and both pass through the hinge and link to each other. A door hinge is a device that allows a door to be naturally and smoothly rotated to be opened and closed. The door hinge comprises a first hinge piece connected with the door frame and a second hinge piece connected with the door, and the first hinge piece and the second hinge piece are mutually and rotatably connected together.
However, the inventor finds in the research process of the present application that the first hinge piece and the second hinge piece are usually fixed on the door frame and the door body respectively when the existing steel door hinge is installed, and when any one of the door body, the door frame or the door hinge is damaged and needs to be replaced or repaired, the door hinge needs to be removed integrally, so that the operation is very inconvenient, and meanwhile, wear marks are easily left on the surfaces of the door body and the door frame in the removal process, thereby affecting the stability of re-installation.
SUMMERY OF THE UTILITY MODEL
The present application provides a hinge structure of a steel door to solve the problems proposed in the background art.
A hinge structure of a steel door comprises a first installation body installed on a door frame, a second installation body installed on the door body and a hinge main body, wherein first slots with openings facing the inner side of the first installation body are formed in two sides of the first installation body, the first slots and the first installation body are integrally formed, a plurality of first screw holes and second screw holes are formed in the middle position of the first installation body at equal intervals, the first installation body is installed and fixed on the door frame through the first screw holes, the second installation body is identical in structure to the first installation body and is installed and fixed on the door body through the first screw holes, the hinge main body comprises a first hinge piece, a second hinge piece and a hinge shaft, the first hinge piece and the second hinge piece are sleeved on the hinge shaft and rotate around the hinge shaft, first convex blocks facing outwards are arranged on two sides of the first hinge piece, the first lug and the first hinge piece are integrally formed, a third screw hole corresponding to the second screw hole in position is formed in the middle of the first hinge piece, the first lug on the first hinge piece is inserted into the first slot and is fixedly connected with the first installation body and the door frame through the third screw hole and the second screw hole, and the second hinge piece is identical to the first hinge piece in structure and is fixedly connected with the second installation body and the door body through the third screw hole and the second screw hole.
Preferably, a second slot is formed in the inner side of the first slot, a second bump matched with the second slot is arranged on the outer side of the first bump, and the second bump and the first bump are integrally formed.
Preferably, the surfaces of the first mounting body, the second mounting body and the hinge main body are coated with rust-proof coatings.
Preferably, the first mounting body, the second mounting body and the hinge main body are all made of an aluminum alloy material.
According to the technical scheme, the hinge structure of the steel door provided by the application has the advantages that the first installation body and the second installation body are additionally arranged at the joint of the hinge and the door frame and the door body, so that the hinge main body is not directly contacted with the door frame and the door body when being detached, the abrasion of the door frame and the door body is reduced, the secondary installation stability is improved, and the detachment operation is very convenient.
Drawings
FIG. 1 is a schematic structural view of a hinge structure of a steel door according to an embodiment of the present disclosure;
FIG. 2 is a top view of a first installation body of a hinge structure of a steel door according to an embodiment of the present invention;
FIG. 3 is a side view of a first installation body in a hinge structure of a steel door according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a hinge body in a hinge structure of a steel door according to an embodiment of the present disclosure.
Wherein: 10-a first mounting body, 101-a first slot, 102-a first screw hole, 103-a second screw hole, 104-a second slot, 20-a second mounting body, 30-a hinge body, 301-a first hinge plate, 302-a second hinge plate, 303-a hinge shaft, 304-a first bump, 305-a third screw hole, 306-a second bump.
Detailed Description
In the following, the technical solutions in the embodiments will be clearly and completely described with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, a hinge structure of a steel door includes a first installation body 10 installed on a door frame, a second installation body 20 installed on the door body, and a hinge main body 30, wherein first slots 101 having openings facing the inner side of the first installation body 10 are formed at both sides of the first installation body 10, the first slots 101 and the first installation body 10 are integrally formed, a plurality of first screw holes 102 and second screw holes 103 are equidistantly formed at the middle position of the first installation body 10, the first installation body 10 is installed and fixed on the door frame through the plurality of first screw holes 102, and the second installation body 20 has the same structure as the first installation body 10 and is installed and fixed on the door body through the plurality of first screw holes 102.
The hinge main body 30 includes a first hinge plate 301, a second hinge plate 302 and a hinge shaft 303, the first hinge plate 301 and the second hinge plate 302 are sleeved on the hinge shaft 303 and rotate around the hinge shaft 303, first protruding blocks 304 facing outward are arranged on two sides of the first hinge plate 301, the first protruding blocks 304 and the first hinge plate 301 are integrally formed, a third screw hole 305 corresponding to the second screw hole 103 is arranged in the middle of the first hinge plate 301, the first protruding blocks 304 on the first hinge plate 301 are inserted into the first slot 101 and are fixedly connected with the first installation body 10 and the door frame through the third screw hole 305 and the second screw hole 103, and the second hinge plate 302 has the same structure as the first hinge plate 301 and is fixedly connected with the second installation body 20 and the door body through the third screw hole 305 and the second screw hole 103.
Referring to fig. 3 and 4, the inner side of the first slot 101 is provided with a second slot 104, the outer side of the first protrusion 304 is provided with a second protrusion 306 matched with the second slot 104, and the second protrusion 306 and the first protrusion 304 are integrally formed.
Specifically, the surfaces of the first and second installation bodies 10 and 20 and the hinge main body 30 are coated with an anti-rust coating.
Specifically, the first mounting body 10, the second mounting body 20, and the hinge main body 30 are all made of an aluminum alloy material.
Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.
It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.
Claims (4)
1. The utility model provides a hinge structure of steel door, its characterized in that, is including installing first installation body (10) on the door frame, installing second installation body (20) and hinge main part (30) on the door body, the both sides of first installation body (10) are equipped with opening towards first installation body (10) inboard first slot (101), first slot (101) and first installation body (10) integrated into one piece, a plurality of first screw (102) and second screw (103) have been seted up to the intermediate position equidistance of first installation body (10), first installation body (10) are fixed on the door frame through a plurality of first screw (102) installation, the structure of second installation body (20) is the same with the structure of first installation body (10), and fixes on the door body through a plurality of first screw (102) installation, hinge main part (30) include first hinge piece (301), A second hinge plate (302) and a hinge shaft (303), wherein the first hinge plate (301) and the second hinge plate (302) are sleeved on the hinge shaft (303), and rotates around the hinge shaft (303), two sides of the first hinge plate (301) are provided with first convex blocks (304) which are outward, the first bump (304) and the first hinge plate (301) are integrally formed, a third screw hole (305) corresponding to the second screw hole (103) is arranged in the middle of the first hinge plate (301), a first projection (304) on the first hinge plate (301) is inserted into the first slot (101), and is connected and fixed with the first installation body (10) and the door frame through a third screw hole (305) and a second screw hole (103), the structure of the second hinge plate (302) is the same as that of the first hinge plate (301), and is fixedly connected with the second mounting body (20) and the door body through a third screw hole (305) and a second screw hole (103).
2. The hinge structure of the steel door as claimed in claim 1, wherein the first slot (101) is formed with a second slot (104) at an inner side thereof, the first protrusion (304) is formed with a second protrusion (306) at an outer side thereof, the second protrusion (306) being matched with the second slot (104), and the second protrusion (306) and the first protrusion (304) are integrally formed.
3. The hinge structure of steel door according to claim 1 or 2, wherein the surfaces of the first installation body (10), the second installation body (20) and the hinge main body (30) are coated with a rust preventive coating.
4. The hinge structure of a steel door according to claim 1, wherein the first mounting body (10), the second mounting body (20) and the hinge main body (30) are made of an aluminum alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021679512.2U CN213359719U (en) | 2020-08-10 | 2020-08-10 | Hinge structure of steel door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021679512.2U CN213359719U (en) | 2020-08-10 | 2020-08-10 | Hinge structure of steel door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213359719U true CN213359719U (en) | 2021-06-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021679512.2U Active CN213359719U (en) | 2020-08-10 | 2020-08-10 | Hinge structure of steel door |
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| Country | Link |
|---|---|
| CN (1) | CN213359719U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113530385A (en) * | 2021-07-21 | 2021-10-22 | 李八斤 | Miniature hinge |
-
2020
- 2020-08-10 CN CN202021679512.2U patent/CN213359719U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113530385A (en) * | 2021-07-21 | 2021-10-22 | 李八斤 | Miniature hinge |
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