KR200279147Y1 - A Door Hinge For Air Handling Unit - Google Patents

Abstract

The present invention relates to a hinge for the air conditioner installed on the door and the door frame, the first body fixed on the door frame is included in the second body fixed to the door so that the second body can rotate with respect to the first body The hinge pin penetrating the second pin hole of the second body and the first pin hole of the first body is fixed by being fitted to the second body is fixed and hinged to the first body.

Description

Hinges for air conditioners {A Door Hinge For Air Handling Unit}

The present invention relates to a hinge for an air conditioner installed on the door and the door frame of the air conditioner to prevent the door from sagging according to whether the door is opened or closed. More specifically, the second body and the second body are installed on the door. Consisting in the shape of the rectangular groove formed on one side of the side parallel to the first body is installed in the door frame, the hinge pin penetrating through the pin hole formed in the side of the first body and the second body, respectively, the second body It is characterized in that and is coupled to the interference fit and the first body is hinged. In addition, a support piece is provided on the rear surface of the first body to support a part fastened to the door frame, thereby reinforcing a weak fixing part.

In general, the hinge is also called a lap, fold and leaf. It consists of two pieces of the same shape, and a free hinge that automatically opens and closes with a spring, and a heavy-duty French hinge that easily opens and closes even a heavy door.

Hinges for the air conditioner of the present invention are simply installed sliding doors and sliding door frame can support the door when the door corresponding to each door frame is opened, it is composed of a structure in which the hinge pin which is a rotating shaft is mounted on the side .

Hereinafter, a description will be given with reference to the accompanying drawings of a hinge for a conventional air conditioner.

1 is a plan view showing a conventional air conditioner hinge, Figure 2 is a state diagram showing the air conditioner hinge of FIG.

1 and 2, the conventional air conditioner hinge 9 is formed by bending three fasteners 1a formed along the longitudinal direction and a support member protruding from two locations on the other side in a circular manner. The first body (1) consisting of the first pin hole (1b) to be formed, three fasteners (1a) formed in the longitudinal direction symmetrically with the first body (1), and protrudes over the other three places It consists of a second pin hole (3a) is formed by bending the support member in a circular shape is hinged to the hinge pin (5a) inserted into the pin holes (1b, 3a), respectively.

The conventional air conditioner hinge 9 is positioned such that the pin holes 1b and 3a of the first body 1 and the second body 3 penetrate in a straight line with each other to be symmetrical in shape. A hinge pin 5a is inserted into each of the pin holes 1b and 3a so that the hinge pin 5a can be rotated to both sides around the hinge pin 5a.

Here, when the door 5 is opened and closed, a gasket 7a is provided on the other side of the door frame 7 to maintain the airtightness of the door 5 and the door frame 7.

However, since the hinge 9 for the conventional air conditioner as described above is fixed to the door 5 and the door frame 7 symmetrically about a hinge pin 5a, which is a rotating shaft, opening and closing of the door 5 is performed. At the time, the gasket 7a provided on the other side of the door frame 7 is pushed to the right, thereby causing damage or wear.

In addition, the conventional air conditioner hinge 9 is not provided with any device or auxiliary means provided to prevent sagging due to the weight of the door frame 5 has a problem that is easily broken or deformed.

Therefore, the present invention was devised in view of the above-described conventional problems, and the first object of the present invention is to prevent damage to the airtight gasket provided on the other side of the door frame when opening and closing the door, to extend the life of the gasket and to hang the door. And to provide a hinge for the air conditioner that can prevent the departure.

And a second object of the present invention is to provide a hinge for the air conditioner is provided with a support piece for supporting the door when opening and closing the door to prevent the phenomenon of sag caused by the weight of the door frame.

In addition, a third object of the present invention is to provide a hinge for the air conditioner is easy to open and close the door by mounting the hinge pin which is the center of rotation to the eccentric side.

The objects of the present invention, the first head portion 11 is fixed to the door frame 80,

A pair of first support members are integrally formed on both sides of the first head portion 11 so as to be parallel to each other at predetermined intervals, and the first pin holes 12a are formed through the same axis along the same axis. A first body 10 consisting of 12);

A second head portion 21 fastened to the door 70,

It is formed integrally extending on both sides of the second head portion 21 so as to be parallel to each other at a relatively larger interval than the mutual spacing of each of the first support member 12, the second along each of the same axis along the same axis A second body 20 made up of a pair of second support members 22 through which pin holes 22a are formed;

The first support member of the first body 10 is centered between the first pin hole 12a and the second pin hole 22a which enter and communicate between the second support members 22 of the second body 20. In order to rotate the second body 20 includes a hinge pin 30 that is continuously inserted into the first pin hole (12a) and the second pin hole (22a),

The hinge pin 30 is hinged to the first pin hole 12a so that the first body 10 is rotated separately, and the second pin hole 22a to rotate together with the second body 20. It is achieved by a hinge for an air conditioner, characterized in that it is combined.

In addition, it is preferable that a plurality of support pieces 40 corresponding to the long grooves 82 of the door frame 80 are further provided to increase the coupling force of the first body 10 to the door frame 80. .

In addition, it is preferable that a rectangular groove 21b corresponding to the shape of the first body 10 is further formed on one side of the second body 20 to rotate therethrough.

In addition, the first body 10 and the second body 20 are each formed integrally by die casting casting, the material is preferably any one selected from zinc alloy and aluminum alloy.

In addition, in order to prevent relative rotation of the second body 20 with respect to the first body 10 so as not to interfere with each other, any one selected from the first body 10 and the second body 20 rotates close to each other. It is preferable that the micro-gap protrusion 22b is further formed at a portion thereof.

The present invention will become more apparent from the following detailed description and the preferred embodiments, in which the objects, specific advantages and novel features are associated with the accompanying drawings.

1 is a plan view showing a hinge for a conventional air conditioner,

Figure 2 is a use state showing the hinge for the air conditioner of Figure 1,

3 is a perspective view showing a hinge for an air conditioner according to the present invention,

4 is an exploded perspective view showing the hinge for the air conditioner of FIG.

5 is a plan view showing the hinge for the air conditioner of FIG.

6 is a state diagram showing the hinge for the air conditioner of FIG.

<Explanation of symbols for the main parts of the drawings>

1: body 1a: fastener

1b: first pin ball 3: second body

3a: 2nd pin ball 5: door

5a: hinge pin 7: door frame

7a: Gasket 9: Hinge for air conditioner

10: first body 11: first head portion

11a: fastener 12: first support member

12a: first pin ball 20: second body

21: second head portion 21b: rectangular groove

22: second support member 22a: second pin hole

22b: fine gap protrusion exit 30: hinge pin

40: support piece 50: second bolt

60: first bolt 70: door

80: door frame 81: gasket

82: long groove 100: hinge for air conditioner

Hereinafter, the air conditioner hinge will be described in detail with reference to the accompanying drawings.

Figure 3 is a perspective view of the hinge for the air conditioner according to the present invention, Figure 4 is an exploded perspective view showing the hinge for the air conditioner of Figure 3, Figure 5 is a plan view showing the hinge for the air conditioner of Figure 3, 6 is a state diagram showing the hinge for the air conditioner of FIG.

As shown in Figures 3, 4, 5 and 6, the hinge 100 for the air conditioner is installed on the door 70 and the door frame 80 of the air conditioner is a hinge that can prevent the sag of the door Regarding, the first body 10 fixed on the door frame 80 is included in the second body 20 fixed to the door 70 to the second body 20 with respect to the first body 10 The hinge pin 30 penetrating the second pin hole 22a of the second body 20 and the first pin hole 12a of the first body 10 to be rotated is different from the second body 20. It is fixed by interference fit and is hinged to the first body (10).

The second body 20 and the first body 10 are installed in the door 70 and the door frame 80, respectively, according to the opening and closing of the door 70 with the hinge pin 30 mounted on the side thereof. The second body 20 is configured to rotate with respect to the first body 20.

Here, the first body 10 and the second body 20 is typically manufactured by a die casting casting method used to manufacture a housing of a precision product, the material is a zinc alloy or aluminum alloy.

The second body 20 and the first body 10 extends integrally with the head parts 11 and 21 and the head parts 11 and 21 fixed to the door 70 and the door frame 80 to the bottom. The upper surface is formed of a support member (12, 22) that is tapered upwardly curved to form a plane, the shape of which is taking the 'c' shape.

As described above, the second body 20 installed on the door 70 and the first body 10 installed on the door frame 80 are largely provided with heads 11 and 21 and support members 12,. It is divided into 22).

Here, three fasteners are formed at an upper portion of the first head portion, and four fasteners are formed at an upper portion of the second head portion, respectively, and are fastened and fixed to the door and the door frame by the first bolts.

In addition, the first support member 12 is integrally extended from both sides of the first head portion 11 so as to be parallel to each other, and the upper surface is formed in a tapered shape, and the extended end has a first diameter of about 8 mm. The pin hole 12a is penetrated, respectively.

In addition, the second support member 22 has a tapered shape having the same shape as that of the first support member 12, and similarly, an extended end of the second support member 22 has a diameter of about 8 mm. The second pin hole 22a is formed.

At this time, the first body is relatively smaller than the second body, the first body can be rotated through the rectangular groove formed between the second head portion and the second support member forming the second body. As such, the first support member is positioned between the respective second support members.

As described above, the second body 20 has a size of about 100 mm and a length of about 70 mm, and the first body 10 has a size of about 47 mm and a length of about 44 mm. ) Is located in the shape corresponding to the rectangular groove of the second body (20).

In addition, the first pin hole (12a) and the second pin hole (22a) formed through the curved portion of each of the support member has a hinge pin 30 of about 8mm in diameter through the pin holes (12a, 22a) Combined.

At this time, the hinge pin 30 is hinged to the first support member 12 by penetrating the first pin hole 12a of the first body 10, thereby enabling individual rotation, and forcing the second pin hole. The fitting is rotated together with the second support member.

In addition, the micro-gap projections are formed to extend about 0.5 mm in the same axial direction as the center of rotation so as to prevent the rotational motion of the first body and the rotational motion of the second body from interfering with each other. .

As shown in FIG. 6, the first body 10 is fastened to the door 70 of the air conditioner and the second body 20 is fastened to the door frame 80, and the door frame 80 is fastened to the door 70. The other side is provided with a gasket 81 to improve airtightness to facilitate waterproofing and sealing when the door 70 is opened and closed.

As above, the first head portion 11 of the first body 10 has a fastener (11a) is formed on one side through which the first bolt 60 is fastened and fixed to the door frame (80) The second head portion 21 of the second body 20 is also fastened to the door 70 by the first bolt 60 through the four fasteners 11a similarly to the first head portion 11. When the door 70 is opened and closed, the second body 20 is rotated with respect to the first body 10.

In addition, the hinge 100 for the air conditioner has a hinge pin 30 which forms a center when rotated, so that the gasket 81 that is in close contact with the door 70 when the door 70 is opened and closed is easily formed. It can be closely adhered to.

In addition, in order to prevent sagging due to the weight of the door 70, the first body 10 is further provided with a pair of support pieces 40 as a portion facing the door frame, and is provided on the inner side of the door frame 80. Fits into the long groove 82 formed.

In this case, each of the support pieces 40 is inserted into the long groove, and the two second bolts 50 pass through the center through the fasteners 11a formed at the center of the first head portion 11. By inserting and fastening to the door frame, the weak fixing portion of the first body 10 can be reinforced.

In the hinge 100 for the air conditioner according to the present invention as described above, the material of the first body 10 and the first body 10 is a metal alloy material such as bronze, brass, duralumin, in addition to zinc alloy and aluminum alloy. Can be used instead.

In the hinge 100 for the air conditioner, a hinge pin 30 penetrating each of the pin holes 12a and 22a of the second body 20 and the first body 10 includes the second body 20. In addition to the interference fit and the first body 20 is hinge-bonded in addition to the first body 10 is an interference fit and the second body 10 may be hinged.

In addition, the air conditioner hinge 100 may be used in a refrigerator door, a safe door, etc., in addition to the door 70 and the door frame 80 inside or outside a general home or office.

Hinges for the air conditioner according to the present invention as described above has the advantage that the hinge pin forming the center at the time of rotation when the door frame is opened and closed easily without damaging the gasket to be in close contact with the door frame.

In addition, a support piece for supporting the door frame is provided when the door frame is opened and closed to prevent sagging due to the weight of the door frame.

Although the present invention has been described in connection with the preferred embodiments mentioned above, other various modifications and variations may be made without departing from the spirit and scope of the present invention. Accordingly, it is intended that the appended claims cover such modifications and variations as fall within the true scope of the present invention.

Claims (5)

A first head portion 11 fixed to the door frame 80, A pair of first support members are integrally formed on both sides of the first head portion 11 so as to be parallel to each other at predetermined intervals, and the first pin holes 12a are formed through the same axis along the same axis. A first body 10 consisting of 12); A second head portion 21 fastened to the door 70, It is formed integrally extending on both sides of the second head portion 21 so as to be parallel to each other at a relatively larger interval than the mutual spacing of each of the first support member 12, the second along the same axis on each extension portion A second body 20 made up of a pair of second support members 22 through which pin holes 22a are formed; The first support member of the first body 10 is centered between the first pin hole 12a and the second pin hole 22a which enter and communicate between the second support members 22 of the second body 20. In order to rotate the second body 20 includes a hinge pin 30 that is continuously inserted into the first pin hole (12a) and the second pin hole (22a), The hinge pin 30 is hinged to the first pin hole 12a so that the first body 10 is rotated separately, and the second pin hole 22a to rotate together with the second body 20. Hinges for air conditioners, characterized in that the interference fit. The method of claim 1, A plurality of support pieces 40 are further provided to correspond to the long grooves 82 of the door frame 80 so as to enhance the coupling force of the first body 10 to the door frame 80 Hinge for the conditioner. The method of claim 1, Hinges for air conditioners, characterized in that the one side of the second body 20 is further formed in the rectangular groove 21b corresponding to the shape so that the first body 10 can rotate through The method of claim 1, The first body (10) and the second body (20) is formed integrally with each die casting casting, the material is a hinge for the air conditioner, characterized in that the material is any one selected from zinc alloy and aluminum alloy. The method of claim 1, In order to prevent the relative rotation of the second body 20 relative to the first body 10 from interfering with each other, any one selected from the first body 10 and the second body 20 rotates close to each other. The hinge for the air conditioner, characterized in that the fine gap projection 22b is further extended.