Steel door equipped with novel hinges

Abstract

The utility model relates to the field of steel doors, and particularly provides a steel door equipped with novel hinges. The door plate structure comprises a door plate mechanism and a hinge assembly, the door plate mechanism comprises an outer door plate, the rear end of the outer door plate is fixedly connected with an inner door plate, the hinge assembly comprises a hinge base, the hinge base is located at the right end of the inner door plate, and four sets of hinge bodies are arranged at the right end of the hinge base. The technical problems that compared with a wooden door and a steel door, the overall weight is large, the lower hinge bears larger force and is abraded more quickly after long-term use, and particularly, if the hinge installed on the upper side is not treated in time, the hinge deforms, and opening and closing of the steel door are affected are solved, the hinge body can be installed and replaced without disassembling the whole door, and the cost is reduced. The mounting and using stability of the steel door is effectively improved, and the practicability is good.

Description

Technical Field

[0001] The utility model relates to the field of steel doors, in particular to a steel door equipped with a novel hinge. Background Art

[0002] Steel doors have good safety and durability and are widely used in indoor and outdoor places. Steel doors also have fire resistance and sealing properties, which can block the spread of flames, protect the safety of people and property, and effectively isolate outdoor heat and noise. They are often used in public places, industrial buildings and commercial purposes, such as large shopping malls, factories, schools and other places.

[0003] With respect to the above-mentioned related technologies, the inventors believe that the following defects exist: compared with wooden doors, the overall weight of steel doors is larger, and the lower hinges are subjected to greater loads and wear faster after long-term use, especially the hinges installed on the upper side. If not handled in time, the hinges will be deformed and affect the opening and closing of the steel door. Utility Model Content

[0004] In order to improve the problem that steel doors have a heavier overall weight than wooden doors, the lower hinges are subjected to greater loads and wear faster after long-term use, especially the hinges installed on the upper side. If not handled in time, the hinges may deform and affect the opening and closing of the steel door. This application provides a steel door equipped with a new type of hinge.

[0005] The present application provides a steel door equipped with a new type of hinge adopts the following technical solution: a steel door equipped with a new type of hinge, including a door panel mechanism and a hinge assembly, the door panel mechanism includes an outer door panel, the rear end of the outer door panel is fixedly connected to the inner door panel, the front end of the outer door panel and the rear end of the inner door panel are both provided with locks, the hinge assembly includes a hinge seat, the hinge seat is located at the right end of the inner door panel, and the right end of the hinge seat is provided with four groups of hinge bodies.

[0006] It is further provided that a mounting groove is provided at the right end of the inner door panel, and connecting pieces are fixedly connected to the upper and lower ends of the hinge seat.

[0007] It is further arranged that the hinge seat is located in the installation groove, a limiting groove is provided at the rear end of the hinge seat, and a lifting groove is provided at the right end of the hinge seat.

[0008] It is further provided that a support rod is provided in the lifting slot, and upper and lower ends of the support rod are respectively fixedly connected to the inner walls of the upper and lower ends of the lifting slot.

[0009] It is further arranged that four groups of lifting sleeves are sleeved on the support rod, the right ends of the lifting sleeves are fixedly connected to fixed plates, and the right ends of the fixed plates are provided with multiple groups of threaded holes.

[0010] It is further configured that the right ends of the four groups of fixing plates are each provided with a hinge body, the hinge body is provided with multiple groups of threaded holes, the right end of the hinge body is provided with multiple groups of fastening bolts, and the fastening bolts are threadedly connected to the threaded holes.

[0011] It is further configured that four groups of limiting bolts are provided at the rear end of the hinge seat, a plurality of groups of limiting holes are equidistantly provided at the rear end of the support rod, limiting holes are provided at the rear ends of the four groups of lifting sleeves, and the limiting bolts are threadedly connected to the limiting holes.

[0012] Compared with the related art, the steel door equipped with a novel hinge provided by the utility model has the following beneficial effects:

[0013] The utility model provides a steel door equipped with a novel hinge. Through the cooperation of the door panel mechanism and the hinge assembly, the problem that the overall weight of the steel door is larger than that of the wooden door, the hinge is subjected to greater bearing force and wears faster under long-term use, especially the hinge installed on the upper side. If it is not handled in time, it will cause the hinge to deform and affect the opening and closing of the steel door. The utility model provides a steel door equipped with a novel hinge. Through the cooperation of the door panel mechanism and the hinge assembly, the problem that the overall weight of the steel door is larger than that of the wooden door, the hinge is subjected to greater bearing force and wears faster under long-term use, and the technical problem that the steel door is installed in a stable manner and has good practicality if not handled in time, is solved. Through the arrangement of the support rod and the lifting sleeve, the personnel can flexibly adjust the installation height of the hinge body according to the stress condition of the inner door panel under long-term use by rotating the limit bolt. The four groups of hinge bodies can be installed in combination of two, and the hinge body can be installed and replaced without removing the door as a whole, which effectively improves the stability of the installation and use of the steel door and has good practicality.

[0014] The utility model provides a steel door equipped with a novel hinge. Through the arrangement of the door panel mechanism and the hinge assembly, the installation groove and the connecting piece can facilitate personnel to install and fix the hinge assembly as a whole. The arrangement of the hinge seat makes the overall force of the inner door panel more uniform. When changing the installation position of the hinge body, there is no need to repeatedly punch holes on the inner door panel. The overall structure is simple, stable and convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A structural schematic diagram of a preferred embodiment of a steel door equipped with a novel hinge provided by the utility model;

[0016] Figure 2 This is a schematic diagram of the overall side view structure of the utility model;

[0017] Figure 3 It is a schematic diagram of a partial cross-sectional structure of the utility model;

[0018] Figure 4 For this utility model Figure 2 A is an enlarged schematic diagram of the structure;

[0019] Figure 5 For this utility model Figure 3 Enlarged structural diagram at point B.

[0020] Numbers in the figure: 1. Door panel mechanism; 101. Outer door panel; 102. Inner door panel; 103. Lock; 104. Mounting slot; 2. Hinge assembly; 201. Hinge seat; 202. Connector; 203. Limiting slot; 204. Lifting slot; 205. Support rod; 206. Limiting hole; 207. Limiting bolt; 208. Lifting sleeve; 209. Fixing plate; 210. Hinge body; 211. Fastening bolt; 212. Threaded hole. DETAILED DESCRIPTION

[0021] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively with reference to the accompanying drawings. The accompanying drawings show typical embodiments of the present invention.

[0022] Embodiment 1:

[0023] like Figure 1-5 As shown, a steel door equipped with a novel hinge of the utility model comprises a door panel mechanism 1 and a hinge assembly 2, wherein the door panel mechanism 1 comprises an outer door panel 101, the rear end of the outer door panel 101 is fixedly connected to an inner door panel 102, the front end of the outer door panel 101 and the rear end of the inner door panel 102 are both provided with locks 103, the hinge assembly 2 comprises a hinge seat 201, the hinge seat 201 is located at the right end of the inner door panel 102, and the right end of the hinge seat 201 is provided with four sets of hinge bodies 210.

[0024] like Figure 1-5 As shown, a mounting groove 104 is provided at the right end of the inner door panel 102 , and connecting members 202 are fixedly connected at both the upper and lower ends of the hinge seat 201 .

[0025] like Figure 1-5 As shown, the hinge seat 201 is located in the installation slot 104 , a limiting slot 203 is provided at the rear end of the hinge seat 201 , and a lifting slot 204 is provided at the right end of the hinge seat 201 .

[0026] like Figure 1-5 As shown, a support rod 205 is provided in the lifting slot 204 , and the upper and lower ends of the support rod 205 are fixedly connected to the inner walls of the upper and lower ends of the lifting slot 204 respectively.

[0027] like Figure 1-5 As shown, four groups of lifting sleeves 208 are sleeved on the support rod 205 , and the right ends of the lifting sleeves 208 are fixedly connected to fixed plates 209 , and the right ends of the fixed plates 209 are provided with multiple groups of threaded holes 212 .

[0028] During implementation, through the setting of the support rod 205 and the lifting sleeve 208, the personnel rotate the limit bolt 207 to separate it from the limit hole 206, so that the height of the lifting sleeve 208 can be flexibly adjusted according to the stress conditions of the inner door panel 102 under long-term use. The lifting sleeve 208 drives the hinge body 210 to move to adjust the installation height. The four groups of hinge bodies 210 can be installed in pairs. The hinge body 210 can be installed and replaced without removing the door as a whole, which effectively improves the stability of the installation and use of the steel door and has good practicality.

[0029] Embodiment 2:

[0030] like Figure 1-5 As shown, based on the first embodiment, the utility model provides a technical solution for a steel door equipped with a new hinge: a hinge body 210 is provided at the right end of each of the four groups of fixing plates 209, a plurality of groups of threaded holes 212 are provided on the hinge body 210, a plurality of groups of fastening bolts 211 are provided at the right end of the hinge body 210, and the fastening bolts 211 are threadedly connected to the threaded holes 212.

[0031] like Figure 1-5 As shown, four groups of limiting bolts 207 are provided at the rear end of the hinge seat 201, multiple groups of limiting holes 206 are equidistantly provided at the rear end of the support rod 205, and limiting holes 206 are provided at the rear ends of the four groups of lifting sleeves 208, and the limiting bolts 207 are all threadedly connected to the limiting holes 206.

[0032] During implementation, through the setting of the door panel mechanism 1 and the hinge assembly 2, the installation groove 104 and the connecting piece 202 can facilitate personnel to install and fix the hinge assembly 2 as a whole. The setting of the hinge seat 201 makes the overall force of the inner door panel 102 more uniform. When changing the installation position of the hinge body 210, there is no need to repeatedly punch holes on the inner door panel 102. The overall structure is simple, stable and easy to use.

[0033] The advantages of this technical solution in practical applications include but are not limited to the following:

[0034] 1. By rotating the limit bolt 207, the installation height of the hinge body 210 can be flexibly adjusted according to the stress condition of the inner door panel 102 during long-term use. The hinge body 210 can be installed and replaced without removing the entire door, which effectively improves the stability of the installation and use of the steel door and has good practicality.

[0035] 2. The installation groove 104 and the connecting piece 202 can facilitate personnel to install and fix the hinge assembly 2 as a whole. The setting of the hinge seat 201 makes the overall force of the inner door panel 102 more uniform. When changing the installation position of the hinge body 210, there is no need to repeatedly punch holes on the inner door panel 102. The overall structure is simple, stable and easy to use.

[0036] The technical solution is to set the support rod 205 and the lifting sleeve 208. The personnel rotate the limit bolt 207 to separate it from the limit hole 206, so that the height of the lifting sleeve 208 can be flexibly adjusted according to the stress condition of the inner door panel 102 under long-term use. The lifting sleeve 208 drives the hinge body 210 to move to adjust the installation height. The four groups of hinge bodies 210 can be installed in pairs. The hinge body 210 can be installed and replaced without removing the door as a whole. The installation groove 104 and the connecting piece 202 can facilitate personnel to install and fix the hinge assembly 2 as a whole. The setting of the hinge seat 201 makes the overall stress of the inner door panel 102 more uniform, and there is no need to repeatedly punch holes on the inner door panel 102 when changing the installation position of the hinge body 210.

[0037] The above are only exemplary embodiments of the present disclosure, and the scope of the present disclosure cannot be limited thereto. That is, any equivalent changes and modifications made according to the teachings of the present disclosure are still within the scope of the present disclosure. After considering the disclosure of the specification and the truth of practice, it will be easy for those skilled in the art to think of other embodiments of the present disclosure. This application is intended to cover any variation, use or adaptive change of the present disclosure, which follows the general principles of the present disclosure and includes common knowledge or customary technical means in the technical field not recorded in the present disclosure.

Claims

1. A steel door equipped with a novel hinge, comprising a door panel mechanism (1) and a hinge assembly (2), characterized in that: The door panel mechanism (1) comprises an outer door panel (101), the rear end of the outer door panel (101) is fixedly connected to the inner door panel (102), the front end of the outer door panel (101) and the rear end of the inner door panel (102) are both provided with locks (103), and the hinge assembly (2) comprises a hinge seat (201), the hinge seat (201) is located at the right end of the inner door panel (102), and the right end of the hinge seat (201) is provided with four sets of hinge bodies (210).

2. A steel door equipped with a novel hinge according to claim 1, characterized in that: The right end of the inner door panel (102) is provided with a mounting groove (104), and the upper and lower ends of the hinge seat (201) are fixedly connected with connecting pieces (202).

3. A steel door equipped with a novel hinge according to claim 2, characterized in that: The hinge seat (201) is located in the installation groove (104), a limiting groove (203) is provided at the rear end of the hinge seat (201), and a lifting groove (204) is provided at the right end of the hinge seat (201).

4. A steel door equipped with a novel hinge according to claim 3, characterized in that: A support rod (205) is provided in the lifting groove (204), and the upper and lower ends of the support rod (205) are respectively fixedly connected to the upper and lower inner walls of the lifting groove (204).

5. A steel door equipped with a novel hinge according to claim 4, characterized in that: Four groups of lifting sleeves (208) are sleeved on the support rod (205), the right ends of the lifting sleeves (208) are fixedly connected to a fixing plate (209), and the right ends of the fixing plates (209) are provided with a plurality of groups of threaded holes (212).

6. A steel door equipped with a novel hinge according to claim 5, characterized in that: The right ends of the four groups of fixing plates (209) are each provided with a hinge body (210), and the hinge body (210) is provided with a plurality of threaded holes (212). The right ends of the hinge bodies (210) are each provided with a plurality of fastening bolts (211), and the fastening bolts (211) are each threadedly connected to the threaded holes (212).

7. A steel door equipped with a novel hinge according to claim 5, characterized in that: The hinge seat (201) is provided with four groups of limit bolts (207) at the rear end, the support rod (205) is provided with a plurality of groups of limit holes (206) at equal intervals at the rear end, the four groups of lifting sleeves (208) are provided with limit holes (206) at the rear ends, and the limit bolts (207) are all threadedly connected to the limit holes (206).

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