CN218479710U

CN218479710U - Anti-drop metal cabinet door-hinge

Info

Publication number: CN218479710U
Application number: CN202222195278.1U
Authority: CN
Inventors: 马克文
Original assignee: Shenyang Dream Metal Products Co ltd
Current assignee: Shenyang Dream Metal Products Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2023-02-14
Anticipated expiration: 2032-08-15

Abstract

The utility model provides an anti-drop metal cabinet door shaft, which relates to the technical field of metal cabinet doors and aims to solve the problems that the prior metal doors are all fixed doors on a cabinet by screws, but the screws are used for fixing the door shaft and can be easily opened and closed for a long time to fall off; through the cooperation of the specially-made arc-shaped extrusion rod, the door shaft piece and the spring, the door shaft piece is not easy to fall off when the door is not influenced to normally rotate after being installed on the door frame, and the existing problem of a metal cabinet door is solved.

Description

Anti-drop metal cabinet door-hinge

Technical Field

The utility model relates to a metal cabinet door technical field specifically is anti-drop metal cabinet door-hinge.

Background

At present, metal office furniture becomes necessary furniture for schools, families, various enterprises, public institutions and offices. However, metal furniture also has a great problem, such as being relatively heavy. The door is easy to sink and fall off, great risk is easily caused to people, and the door shaft is fixed on the cabinet by screws in the prior metal door. However, the screw-fixed door shaft is easy to open and close for a long time and fall off. Therefore, the consumers of the metal door have not installed and maintained the metal door, which causes great defects of the metal furniture in market sale.

SUMMERY OF THE UTILITY MODEL

In view of the problem that exists among the prior art, the utility model discloses an anti-drop metal cabinet door-hinge, the technical scheme of adoption is, including the door frame, seted up on the door frame and reserved the mouth, be equipped with the door-hinge piece on reserving the mouth, the through-hole has been seted up on the door-hinge piece, seted up on the door frame with the corresponding fixed mouthful in through-hole position, the through-hole with sliding connection has the stripper bar in the fixed mouth, the stripper bar with still be equipped with the spring between the door-hinge piece.

As a preferred technical scheme of the utility model, the door pivot piece welding is in reserve on the mouth, just the door pivot piece with reserve between the mouth and set up perpendicularly, through the cooperation of purpose-made arc extrusion pole AND gate pivot piece and spring, make it install the back on the door frame, when not influencing the normal pivoted of door frame, realized the effect that the door pivot piece is difficult for droing, solved the current problem of metal cabinet door.

As a preferred technical scheme of the utility model, the extrusion ram includes book portion, middle part, snap ring and tip, the tip is outstanding fixed mouthful on the door frame, the middle part with the snap ring all is located the door frame with between the door axle piece, the external diameter of snap ring is greater than the internal diameter of fixed mouthful, book portion is located the outside of door axle piece.

The utility model has the advantages that: the utility model discloses a cooperation of tailor's arc extrusion pole AND gate axle piece and spring makes it after installing on the door frame, when not influencing the normal pivoted of door frame, has realized the effect that the door axle piece is difficult for droing, has solved the current problem of metal cabinet door.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a first schematic view of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

FIG. 3 is a schematic view of the structure of the door hinge piece of the present invention;

fig. 4 is a schematic view of the structure of the extrusion stem of the present invention.

In the figure: 1. an extrusion stem; 11. a folded portion; 12. a middle part; 13. a snap ring; 14. an end portion; 2. a door hinge piece; 21. a through hole; 3. a spring; 4. reserving a port; 5. a door frame.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1 to 4, the utility model discloses an anti-drop metal cabinet door-hinge, the technical scheme of adoption is, including door frame 5, pass through the screw connection door-hinge in order to overcome current door and window, lead to the problem that door and window dropped easily, reserved mouth 4 has been seted up on door frame 5, be equipped with door pivot piece 2 on the reserved mouth 4, door pivot piece 2 welds on reserved mouth 4, and set up perpendicularly between door pivot piece 2 and the reserved mouth 4, through-hole 21 has been seted up on the door pivot piece 2, set up the fixed orifices corresponding with through-hole 21 position on the door frame 5, sliding connection has the extrusion stem 1 in through-hole 21 and the fixed orifices in the fixed orifices, extrusion stem 1 includes folded part 11, middle part 12, snap ring 13 and tip 14, tip 14 is protruding the fixed orifices on door frame 5, middle part 12 and snap ring 13 all are located between door frame 5 and door pivot piece 2, the external diameter size of snap ring 13 is greater than the internal diameter size of fixed orifices, folded part 11 is located the outside of door pivot piece 2, when using, press tip 14 behind the extrusion stem 1, can make extrusion stem 1 slide in through-hole 21 and fixed orifices, make tip 14 shrink in door frame 5, make tip 14 in door frame 5, the door frame, the compression spring compression effect makes the spring 3, the spring compression of spring 5 indicates the spring 5, the spring compression effect is installed down, the door frame, the spring 5, the spring location indicates the spring 5, the spring location is shown below the door frame 14.

The utility model discloses a theory of operation: during installation, the end portion 14 of the extrusion rod 1 is aligned to the fixing opening to be installed, the end portion 14 penetrates through the fixing opening, the clamping ring 13 is in contact with the door frame 5, the spring 3 is sleeved on the extrusion rod 1 from the folding portion 11, the spring 3 slides to the middle portion 12, then the through hole 21 in the door shaft piece 2 is aligned to the folding portion 11 and sleeved on the folding portion 11, and the spring 3 slides to the middle portion 12 from the folding portion 11, the spring 3 is located between the door shaft piece 2 and the clamping ring 13, the door shaft piece 2 is aligned to the reserved opening 4, the door shaft piece 2 is welded on the reserved opening 4, the door shaft piece 2 and the reserved opening 4 form an included angle of 90 degrees, the through hole 21 corresponds to the fixing opening, the extrusion rod 1 is perpendicular to the door frame 5, and installation is completed.

The mechanical connection according to the present invention is a conventional means used by those skilled in the art, and can be suggested by limited tests, which is common knowledge.

Components not described in detail herein are prior art.

Although the specific embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations that do not have creative work are still within the scope of the present invention.

Claims

1. Anti-drop metal cabinet door-hinge, including door frame (5), its characterized in that: the door frame is provided with a reserved opening (4), a door shaft piece (2) is arranged on the reserved opening (4), a through hole (21) is formed in the door shaft piece (2), a fixed opening corresponding to the position of the through hole (21) is formed in the door frame (5), the through hole (21) is connected with an extrusion rod (1) in the fixed opening in a sliding mode, and a spring (3) is further arranged between the extrusion rod (1) and the door shaft piece (2).

2. The anti-drop metal cabinet door shaft according to claim 1, wherein: the door shaft piece (2) is welded on the reserved opening (4), and the door shaft piece (2) and the reserved opening (4) are vertically arranged.

3. The falling-off prevention metal cabinet door spindle according to claim 1, wherein: the extrusion rod (1) comprises a folding portion (11), a middle portion (12), a clamping ring (13) and end portions (14), wherein the end portions (14) are protruded out of fixing openings in a door frame (5), the middle portion (12) and the clamping ring (13) are located between the door frame (5) and door shaft pieces (2), the outer diameter of the clamping ring (13) is larger than the inner diameter of the fixing openings, and the folding portion (11) is located on the outer side of the door shaft pieces (2).