CN201826661U - Hinge - Google Patents

Abstract

A hinge, position and easy disassembling and assembling with the simple structure, its first connecting portion has the first fixed unit and supporting unit, the first fixed unit has the first fixed surface and connects the face, the supporting unit connects with connecting face, the supporting unit has cylindrical containing grooves, the supporting unit has through holes to connect the cylindrical containing grooves, the through hole is used for the through-going of the rod-like tool; the second connecting part is provided with a second fixing unit and a cylinder, the cylinder is connected with the second fixing unit, the second fixing unit is provided with a second fixing surface, the cylinder is detachably arranged in the cylindrical accommodating groove, and the cylinder is provided with a positioning hole for placing the end part of the rod-shaped tool when the cylinder is aligned with the through hole. Therefore, the hinge of the present invention provides a stable positioning function with a simple structure and is easy to be disassembled and assembled.

Description

Hinge

technical field

The utility model relates to a hinge, in particular to a hinge which realizes stable positioning and easy assembly and disassembly through a simple structure.

Background technique

Hinges are widely used in door frames and door panels. However, they are generally only used to connect the door frame and door panels so that the two can be opened or closed relative to each other. Later, due to people's additional needs, the hinge is given a positioning function, usually through oil pressure. The positioning mechanism is located between the door frame and the door panel, but its structure is complicated and the gap between the door frame and the door panel is not easy to disassemble. If a heavy electronic device is installed on the door panel, for example, the circuit system installed on the door panel of a telecommunication box, due to the weight of the electronic device, it is often difficult to locate it, and the door panel may close without warning at any time. cause danger.

For example, the utility models of patents M255893 and M331028, M255893 mainly utilizes the cooperation of the spring and the sawtooth surface in the hinge to achieve the positioning effect, but the bolt used for rotation is combined with the hinge by riveting, and cannot be disassembled afterwards. Similarly, if a heavy electronic device is installed on the door panel, it is still easy to cause the above-mentioned danger, and the characteristic that it cannot be disassembled makes the maintenance of the electronic device inconvenient. M331028 mainly utilizes the cooperation of springs, positioning beads and positioning holes to achieve the positioning effect. However, when disassembling it, the screws and nuts must be dismantled first, which is not easy to disassemble. It is easy to cause the above-mentioned dangers, and similarly, the feature that it is not easy to disassemble will also cause the problem of inconvenient maintenance of the electronic device.

Therefore, how to create a hinge so that it can achieve stable positioning and easy disassembly through a simple structure will be the active disclosure of the utility model.

Contents of the invention

In view of the defects of the known technology, the purpose of this utility model is to provide a hinge, so that it can achieve stable positioning and easy assembly and disassembly through a simple structure.

To achieve the above purpose, the hinge of the present utility model is used for movably connecting the door panel and the door frame and is positioned with a rod-shaped tool. The hinge includes: a first connecting part, which has a first fixing unit and a supporting unit. a fixing surface and a connecting surface, the first fixing surface is substantially perpendicular to the connecting surface, the first fixing surface is used to be fixed on the outer surface of the door frame, the support unit is connected to the connecting surface and has a cylindrical accommodation groove, The surface of the support unit has a through hole communicating with the cylindrical accommodation groove, the through hole is used for the rod-shaped tool to pass through; and the second connecting part has a second fixing unit and a cylinder, and the cylinder is connected to the second A fixing unit, the second fixing unit has a second fixing surface for fixing on the plate-shaped surface of the door panel, the cylinder is detachably installed in the cylindrical accommodation groove to movably connect the door panel and the door frame, and the The door panel is opened and closed relative to the door frame by the rotation of the cylinder in the cylindrical accommodation groove, and the surface of the cylinder has a positioning hole for the end of the rod-shaped tool to be inserted when it is aligned with the through hole .

Therefore, the hinge of the utility model can realize stable positioning and easy assembly and disassembly through a simple structure.

Description of drawings

Fig. 1 is an exploded view of a specific embodiment of the utility model.

Fig. 2 is the first exploded view of the application of the specific embodiment of the utility model.

Fig. 3 is the second exploded view of the application of the specific embodiment of the utility model.

Fig. 4 is a combined diagram 1 of the application of the specific embodiment of the present invention.

Fig. 5 is the combination diagram II of the application of the specific embodiment of the present invention.

Fig. 6 is a cross-sectional view of the application of a specific embodiment of the present invention.

FIG. 7 is a first schematic diagram of the application of a specific embodiment of the present invention.

Fig. 8 is the second schematic diagram of the application of the specific embodiment of the utility model.

[Description of main component symbols]

1 first connecting part

11 The first fixed unit

111 first fixed surface

112 connection surface

1111 The first fixing hole

12 Support unit

121 Cylindrical holding tank

122 through holes

2 The second connecting part

21 Second fixed unit

211 Second fixed surface

2111 Second fixing hole

22 cylinder

221 positioning hole

3 door frame

31 flange

32 spacers

4 door panels

41 lock head

42 electronic devices

5 wall

6 screws

7 rod tools

Detailed ways

In order to fully understand the purpose, features and effects of the present utility model, the present utility model will be described in detail by means of the following specific embodiments and accompanying drawings, as follows:

Figures 1 to 6 are the exploded view of the specific embodiment of the present invention, the exploded view of the application, the exploded view of the application, the combined figure of the application, the combined figure of the application and the cross-sectional view of the application, as shown in the figure , the hinge of the utility model is used to movably connect the door panel 4 and the door frame 3 and can be positioned by a rod-shaped tool (not shown), such as various screwdrivers, hexagonal rods or other rod-shaped tools. The door panel 4 has a lock head 41 to lock with the door frame 3, and the electronic device 42 is installed on the inner surface of the door panel 4 in the drawing to make the total weight of the door panel 4 heavier, and the inner edge of the door frame 3 has a flange 31 to make the door panel 4 close Stop the door panel 4 when reaching the inner edge of the door frame 3, so as to prevent the door panel 4 from excessively entering the inner edge of the door frame 3, causing the outer edge of the door panel 4 to hit the inner edge of the door frame 3 and causing damage to the door panel 4 and the door frame 3. In addition, a gasket 32 can be pasted on the flange 31 to buffer the force of closing the door panel 4 to the door frame 3 to avoid damage to the door panel 4 and the door frame 3 .

In the figure, the door frame 3 is arranged on the opening of the wall 5, and the hinge includes a first connecting part 1 and a second connecting part 2, wherein the first connecting part 1 has a first fixing unit 11 and a supporting unit 12, and the first connecting part 1 The fixing unit 11 has a first fixing surface 111 and a connecting surface 112, the first fixing surface 111 is substantially perpendicular to the connecting surface 112, and the first fixing surface 111 is used to be fixed on the outer surface of a vertical side of the door frame 3, as shown in the figure In the formula, on the outer surface of the left vertical side of the door frame 3, the support unit 12 is connected to the connection surface 112, the support unit 12 has a cylindrical accommodation groove 121, and the surface of the support unit 12 has a through hole 122 communicating with the cylindrical accommodation groove. 121, the through hole 122 faces away from the connecting surface 112, and the through hole 122 is used to penetrate the rod-shaped tool 7 shown in Figure 7; the second connecting part 2 has a second fixing unit 21 and a cylinder 22, and the cylinder 22 Connected to the bottom of the second fixing unit 21, the second fixing unit 21 has a second fixing surface 211 for fixing on the plate-shaped surface of the door panel 4, which is the outer surface on the left vertical side of the door panel 4 in the figure , the cylinder 22 is detachably installed in the cylindrical accommodation groove 121 to movably connect the door panel 4 and the door frame 3, and the door panel 4 rotates relative to the cylinder 22 in the cylindrical accommodation groove 121 The door frame 3 is opened and closed, the door plate 4 can be installed on the door frame 3 through the hinge by adding the weight of the electronic device 42 through the door plate 4, and the door plate 4 can be opened by only providing an upward force. Disassemble from this door frame 3. The surface of the cylinder 22 has a positioning hole 221 for inserting the end of the rod tool 7 when it is aligned with the through hole 122 .

The above-mentioned first fixing unit 11 and the supporting unit 12 are square columns, and the side of the second fixing unit 21 opposite to the second fixing surface 211 is a column with an arc-shaped curved surface. When the second fixing unit 21 rotates relative to the first fixing unit 11 , the semi-cylindrical second fixing unit 21 can avoid interference with the square column first fixing unit 11 and cannot rotate.

The first fixing surface 111 has a plurality of first fixing holes 1111 , and the second fixing surface 211 has a plurality of second fixing holes 2111 . The first fixing unit 11 and the second fixing unit 21 can pass through the door frame 3 and the door panel 4 through a plurality of screws 6 and then lock into the first and second fixing holes 1111, 2111, so that the first connecting part 1 and the second connecting portion 2 are fixed on the door frame 3 and the door panel 4 .

When the door panel 4 and the door frame 3 are closed, that is, when the first fixing surface 111 and the second fixing surface 211 are on the same plane, the positioning hole 221 faces the connecting surface 112 . The through hole 122 is located on the other side surface of the supporting unit 12 opposite to the connecting surface 112 . Then, when the door panel 4 is opened from the closed state and rotated 180 degrees, the positioning hole 221 rotates with the cylinder 22 of the second connecting part 2 until it is aligned with the through hole 122, and the rod-shaped tool 7 can be inserted through the hole 122 at this time. The through hole 122 and its end is inserted into the positioning hole 221, thereby positioning the door panel 4 in the open state. In addition, when the utility model is set, the door frame 3 is first fixed to the opening of the wall 5 (in other embodiments, it can also be fixed to the entrance and exit of the room), and then the first connecting part 1 and the second The connecting part 2 is fixed on the door frame 3 and the door panel 4, and then the door panel 4 is moved from top to bottom, so that the column 22 of the second connecting part 2 is inserted into the cylindrical receiving groove 121 of the first connecting part 1, so that The door frame 3 can be movably connected with the door panel 4, and when the door panel 4 is closed to the inner edge of the door frame 3 afterwards, since the inner edge of the door frame 3 restricts the movement of the door panel 4 up, down, left, and right, the lock head 41 and the door panel 4 The flange 31 restricts the front and rear movement of the door panel 4, so that the door panel 4 can be fixed on the door frame 3, thereby ensuring the safety inside the wall surface 5. If the door panel 4 is to be disassembled, it is only necessary to perform the above steps in reverse. Therefore, the hinge structure of the utility model is simple and easy to assemble and disassemble.

Fig. 7 and Fig. 8 are respectively the schematic diagram one and two of the application of the specific embodiment of the utility model, as shown in the figure, when the utility model is applied, the door panel 4 is opened to 180 degrees earlier, and then the rod-shaped tool 7 (Fig. In the formula, a screwdriver is used to pass through the through hole 122 of the first connecting part 1 so that the end of the rod tool 7 is placed in the positioning hole 221 of the second connecting part 2, so as to fix the first connecting part 1 and The second connecting portion 2 further fixes the door frame 3 and the door panel 4 in the open state. In addition, by designing the through hole 122 and the positioning hole 221 , the door panel 4 and the door frame 3 can be fixed in other open states. For example, the through hole 122 can be set on the same plane as the first fixing surface 111 and the positioning hole 221 maintains the same position as the above embodiment, so when the door panel 4 is opened to 90 degrees, the rod tool 7 can be used for positioning. In addition, a plurality of through holes 122 can also be provided so that the hinge can provide multi-stage positioning. Correspondingly, the positioning of the above-mentioned various angles can also be achieved through different arrangements of the positioning holes 221 on the cylinder 22 . To sum up, since the hinge of the present invention achieves stable positioning through a simple structure, it can support the total weight of the door panel 4 and the electronic device 42, so as to avoid the danger caused by the closing of the door panel 4 without warning. In addition, The hinge of the present invention can also provide the function of easy disassembly to facilitate the maintenance of the electronic device 42 .

The utility model has been disclosed above with preferred embodiments, but those skilled in the art should understand that the embodiments are only used to describe the utility model, and should not be construed as limiting the scope of the utility model. It should be noted that all changes and replacements equivalent to the embodiment should be included in the scope of the present utility model. Therefore, the protection scope of the present utility model should be defined by the following claims.

Claims (5)

1. A hinge, which is used to flexibly connect a door panel and a door frame and is positioned by a rod-shaped tool, is characterized in that the hinge includes: The first connecting part has a first fixing unit and a supporting unit, the first fixing unit has a first fixing surface and a connecting surface, the first fixing surface is substantially perpendicular to the connecting surface, and the first fixing surface is used for fixing On the outer surface of the door frame, the support unit is connected to the connecting surface and has a cylindrical accommodation groove, and the surface of the support unit has a through hole communicating with the cylindrical accommodation groove, and the through hole is used for the rod-shaped tool to pass through; as well as The second connecting part has a second fixing unit and a cylinder, the cylinder is connected to the second fixing unit, the second fixing unit has a second fixing surface for fixing on the plate-shaped surface of the door panel, and the cylinder is detachable It is installed in the cylindrical accommodating groove and is used to movably connect the door panel and the door frame, and the door panel is opened and closed relative to the door frame through the rotation of the cylinder in the cylindrical accommodating groove, and the cylindrical surface has positioning The hole is for receiving the end of the rod tool when it is aligned with the through hole. 2. The hinge according to claim 1, wherein the first fixing unit and the supporting unit are square columns, and the side of the second fixing unit opposite to the second fixing surface is a column with an arc-shaped curved surface . 3. The hinge according to claim 1, wherein the first fixing surface has a plurality of first fixing holes for fixing the first fixing surface on the door frame, and the second fixing surface has a plurality of first fixing holes. The two fixing holes are used for fixing the second fixing surface to the door panel. 4. The hinge as claimed in claim 1, wherein when the first fixing surface and the second fixing surface are on the same plane, the positioning hole faces the connecting surface. 5. The hinge according to claim 4, wherein the through hole is located on the other side surface of the supporting unit opposite to the connecting surface.

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