KR200230729Y1 - A rotation type of milk drop for burglarproof - Google Patents

Abstract

The present invention relates to an anti-theft rotary milk inlet through which a milk inlet formed on the lower side of the fire door can not be directly inputted to the external object, but only by the rotation of the closed state.

The present invention is a milk inlet (H) provided in the fire door (D), the outer container (10) is provided in the milk inlet (H) to accommodate the offer; An inner container 20 which is received and hinged to the outer container 10 and rotates in a different direction when the outer container 10 is rotated; A first hinge shaft 30 fixed to one side of the outer container 10, rotatably connected to one side of the inner container 20, and rotatably connected to an inner wall of the milk inlet H; A second hinge shaft 40 fixed to the other side of the outer container 10 and extending to be rotatable to the inner wall of the milk inlet H; A third hinge shaft 50 fixed to the other side of the inner container 20 and rotatably passing through the second hinge shaft 40 to be rotatably connected to the inner wall of the milk inlet H; Pull means (60) provided on the first hinge shaft (30) of the inner and outer receptors (20) and (10) to rotate and restore them when they are pulled; Rotating means 70 is provided on the inner wall of the milk inlet (H) so that the inner and outer receptors 20, 10 rotate in different directions when the pulling force of the pulling means 60 is generated.

Description

Anti-theft rotary milk inlet {A ROTATION TYPE OF MILK DROP FOR BURGLARPROOF}

The present invention relates to a rotatable milk inlet for preventing theft, and more specifically, through the milk inlet formed on the lower side of the fire door, the external object can not be directly input, the theft so that only by the rotation of the closed state the input can be input It relates to a rotary milk inlet for prevention.

In general, fire doors such as houses, apartments, buildings, etc. are formed with a hole of a small diameter, that is, a milk inlet, in the lower side of the fire door to accommodate milk, newspapers, and other items delivered daily.

However, the above milk inlet is a structure that penetrates the inside and outside of the fire door, and recently, through this, a stolen device equipped with a camera is released to unlock the door and enter and enter a room. .

In order to solve such theft crimes, a number of anti-theft devices for the milk inlet have been proposed. For example, Utility Model Registration No. 20-193664 was proposed and registered on June 13, 2000.

It consists of a milk inlet external provision inlet, an external provision accommodating portion at the time of provision, an inner housing for accommodating the external provision, a lower rotating shaft for turning the internal housing, and a fragrance and deodorant drawer.

That is, when the outsider puts the product into the external feeder, which is a milk inlet, it is accommodated in the inner housing, and when the rotary knob provided to one side of the inner housing is moved laterally, the rotating shaft of the inner housing rotates to operate the inside. The offer stored in the housing is rotated to be introduced into the room.

However, the rotary milk inlet as described above is always present in the inner housing until the input is checked, so if there is a risk of theft of the product or there are a lot of items, do not store a large amount of the product without pulling the handle in the room. There is a problem.

The present invention has been devised to solve the above problems, the object of the present invention is to prevent any gap from the outside when the supply of milk, etc. is generated.

Another object of the present invention is to prevent the theft of the product to be provided by allowing the product to be introduced from the outside to fall into the room without being present in the container of the milk inlet.

1 is a perspective view of the anti-theft rotary milk inlet is installed in the door according to the present invention,

Figure 2 is an exploded perspective view of the main part of the anti-theft rotary milk inlet according to the present invention,

3 is a front sectional view in a state in which FIG. 2 is coupled;

Figure 4 is a side cross-sectional view using the state of Figure 3, (a) is a side cross-sectional view in the initial state, (b) is a cross-sectional view of the inner and outer receptors rotated in different directions when the pull string pulled from the outside of the door.

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

D: Door H: Milk Inlet

10: outer receptor 11,12,21,22: closure

30: first hinge axis 40: second hinge axis

41: communication hole 50: third hinge axis

60: pulling means 61: rotating body

62: restoring spring 63: pull string

64: connector 70: rotation means

72: first bevel gear 74: second bevel gear

76: third bevel gear 77: rotating shaft

80: outer cover 90: inner cover

100: Volt

The present invention to achieve the above object,

In the milk inlet formed in the fire doors,

An outer container provided with a hinge at the milk inlet to accommodate a product to be supplied during rotation; An inner container which is accommodated in the outer container and hinged and closes the milk inlet while being rotated in a different direction when the outer container is rotated; A first hinge shaft having an intermediate portion fixed to one side of the outer container, one end of which is rotatably connected to one side of the inner container, and the other end rotatably connected to one inner wall of the milk inlet; A second hinge shaft having one end fixed to the other side of the outer container and the other end extending to be rotatable to the other inner wall of the milk inlet; A third hinge shaft having one end fixed to the other side of the inner container and the other end rotatably passing through the second hinge axis to be rotatably connected to the other inner wall of the milk inlet; Pull means provided on one side end first hinge shaft of the inner and outer receptors to rotate and restore the first hinge shaft; It is provided on the other inner wall of the milk inlet is rotated means for rotating the inner and outer receptors in different directions when the pulling force of the pulling means is generated.

According to one aspect of the present invention, the pulling means, the rotating body is integrally coupled to the outer peripheral surface of the first hinge shaft, and one end is fixed to the inner wall of the milk inlet and the other end is fixed to one side of the outer peripheral surface of the rotating body to the elastic restoring force The restoring spring is generated and one end is fixed to one side of the outer circumferential surface of the rotating body and includes a pulling string exposed to the outside of the fire door to rotate the rotating body when the other end is pulled.

According to another aspect of the present invention, the rotating means includes: a first bevel gear fixed to the second hinge shaft and rotated; a second bevel gear provided opposite to the first bevel gear and fixed to the third hinge shaft; And a third bevel gear that meshes with the first and second bevel gears and converts the rotation direction of the second bevel gear in a reverse direction when the first bevel gear rotates.

Hereinafter, with reference to the accompanying drawings, the anti-theft rotary milk inlet according to the present invention will be described in detail.

1 is a perspective view showing a state in which the anti-theft rotary milk inlet according to the present invention is installed in the door, Figure 2 is an exploded view of the anti-theft rotary milk inlet according to the present invention, Figure 3 is a combined state of Figure 2 The front section is shown. And Figure 4 shows the state of use of the anti-theft rotary milk inlet according to the present invention (a) is a cross-sectional view of the initial bonding state, (b) is the inner and outer receptors to each other direction according to the pulling of the pull string Differently shows the state opening the milk inlet.

The present invention is applied to the milk inlet (H) formed in a general door or fire door (D), etc., the inner and outer receptors 20, 10, and the inner and outer receptors (20) 10, the milk inlet (H) The first, second and third hinge shafts 30, 40, 50 for hinge connection to the inner wall of the crankshaft and for rotation, and a pulling means for rotating the inner and outer receivers 20, 10. ), And rotation means 70 to vary the direction of rotation of the inner and outer receptors 20 and 10.

The inner and outer receptors 20 and 10 each take a semi-cylindrical shape that is open in one direction so as to accommodate a product received through the milk inlet H when rotated, and both ends are provided on both sides of the product. It has closures (11) (12) (21) (22) to prevent the departure. And the inner container 20 takes the shape of being inserted into the outer container (10).

In addition, the outer side milk inlet (H) of the door (D) is provided with a guide portion (G) for guiding the outer end of the outer end of the inner and outer container 20, 10 is rotated.

The first hinge shaft has an intermediate portion integrally fixed to one side closing portion 11 of the outer container 10, and one end portion of the inner container 20 is closed to the closing portion 21 of the inner container 20. Is rotatably connected, the other end is rotatably extended to one side inner wall of the milk inlet (H) is hinged.

The second hinge shaft 40 has a hollow communication hole 41 penetrating along the axial direction, one end of which is fixed to the other side closing part 12 of the outer container 10, and the other The end portion is rotatably extended to the other inner wall of the milk inlet (H).

One end of the third hinge shaft 50 is fixed to the other side closing portion 22 of the inner container 20, and the other end thereof is rotatable in the communication hole 41 of the second rotation shaft 40. Passing through the hinge is rotatably connected to the other inner wall of the milk inlet (H).

The pulling means 60 is provided integrally with one side end first hinge shaft 30 of the inner and outer receptors 20 and 10 to rotate the first hinge shaft 30 when the pull means is pulled. Large diameter rotating body 61 is integrally coupled to the outer peripheral surface of the first hinge shaft 30, one end is fixed to the inner wall of the milk inlet (H) and the other end is fixed to one side of the outer peripheral surface of the rotating body 61 Restoring spring 62 for generating an elastic restoring force, and exposed to the outside of the fire door (D) so that one end is fixed to one side of the outer peripheral surface of the rotating body 61 and the other end is rotated to rotate the rotating body (61) It includes a pull string (63).

The rotating body 61, the connector 64 is provided on one side of the outer circumferential surface, one end of the restoring spring 62 is fixed to the connector 64, when the pull string 63 is pulled up to rotate 180 degrees While rotating the first hinge shaft 30.

The rotation means 70 is provided on the inner wall of the milk inlet (H) to allow the inner and outer receptors 20, 10 to rotate in different directions when the pulling force of the pulling means 60, The first bevel gear 72 is fixedly rotated of the second hinge shaft 40 and the first bevel gear 72 is provided to face each other at a predetermined width apart from the first bevel gear 72 and is fixed to the third hinge shaft 50. The second bevel gear 74 is meshed with the first and second bevel gears 72 and 74 to reverse the direction of rotation of the second bevel gear 74 when the first bevel gear 72 rotates. And a third bevel gear 76 to switch to.

In the drawing, reference numeral 77 denotes a rotating shaft, and the third bevel gear 76 is rotatably fixed to the inner wall of the milk inlet H.

In the drawing, reference numeral 100 denotes a bolt, which tightens and loosens the inner cover 90 tightly fitted to the inside of the door D and the outer cover 100 tightly fitted to the outside of the door D from the inside of the door D. FIG. This is to dismantle and combine at the time, the guide portion (G) is formed in the outer cover (80) to prevent the tool or the like is inserted into the outside of the inner and outer receptors (20, 10).

In addition, it is preferable that the inner and outer receptors 20 and 10 rotated in different directions so that their positions are set by the stopper during rotation and restoration, and also when the pulling string 63 is pulled out of the rotating body 61. It is desirable to have a stopper so that the stop function can be performed at an angle.

The operation of the anti-theft rotary milk inlet configured as described above will be described in more detail with reference to the accompanying drawings.

When pulling the pull string 63 exposed to the outside of the fire door (D) when the product is introduced into the milk inlet (H) shown in Figure 1, the rotating body (61) as shown in Figure 4a restoring spring 62 The first hinge shaft 30 is rotated while being rotated while generating an elastic force, and the outer container 10 integrally coupled with the first hinge shaft 30 is rotated, as shown in FIG. 4B. The milk inlet (H) is opened.

At the same time, the outer container 10 which is rotated rotates the second hinge shaft 40 integrally connected as shown in FIG. 3, and at the same time, the second hinge shaft 40 is connected to the first bevel gear 72. ) Rotates and the third bevel gear 76 engaged in succession rotates.

In a continuous operation, the third bevel gear 76 rotates the second bevel gear 74 facing the first bevel gear 72 such that the second bevel gear 74 is the first bevel gear 72. Will rotate in the opposite direction.

Accordingly, the third hinge shaft 50 rotates in the opposite direction to the second hinge shaft 40 so as to rotate the inner container 20 integrally connected to the outer container 10 in a direction opposite to the outer container 10. do.

That is, the outer container 10 is closed when the inner container 20 is rotated when opening the milk inlet (H), and when the inner container 20 is closed in the outer container 10 is closed again Without opening the milk inlet (H) will be able to move the offering to the inside of the fire door (D).

Thereafter, when the pulling force of the pull string 63 is released, the restoring spring 62 rotates the rotating body 61 to an initial state with an elastic force, so that the inner and outer receptors 20 and 10 rotated in opposite directions. As it is returned to its original position, the received offerings are dropped into the room.

Therefore, the anti-theft rotary milk inlet according to the present invention, while the inner and outer container for receiving the product is rotated in the opposite direction by the rotating means composed of bevel gears when the pull string is pulled open the milk inlet in only one direction As a result, there is no gap between the offerings from the outside to the inside, so that the offerings can be dropped into the room.

In addition, by allowing the input provided from the outside to fall into the room without being present in the inner and outer receptors of the milk inlet, there is an effect that can also prevent the theft of the supply.

It is apparent to those skilled in the art that the present invention is not limited to the embodiments described, and that various modifications and variations can be made without departing from the spirit and scope of the present invention. Therefore, such modifications or modifications will have to belong to the utility model registration claims of the present invention.

Claims (3)

In the milk inlet (H) formed in the fire door (D) or the like, An outer container (10) provided with a hinge provided at the milk inlet (H) to receive a product to be supplied during rotation; An inner container 20 which is accommodated in the outer container 10 and hinged, and closes the milk inlet H while being rotated by changing the direction of rotation of the outer container 10; The middle part is fixed to one side of the outer container 10, one end is connected to the rotatable rotatable on one side of the inner container 20, the other end is rotatably connected to one inner wall of the milk inlet (H) A first hinge shaft 30; A second hinge shaft 40 having one end fixed to the other side of the outer container 10 and the other end extending to be rotatable to the other inner wall of the milk inlet H; A third end having one end fixed to the other side of the inner container 20 and the other end rotatably passing through the second hinge shaft 40 to be rotatably connected to the other inner wall of the milk inlet H; A hinge shaft 50; A pulling means (60) provided on one side end of the inner and outer receptors (20) and (10) on the first hinge shaft (30) to rotate and restore the first hinge shaft (30) upon pulling; Rotating means 70 is provided on the other inner wall of the milk inlet (H) to rotate the inner and outer receptors 20, 10 in different directions when the pulling force of the pulling means 60 is generated; Rotating milk inlet for preventing theft, characterized in that. The method of claim 1, The pulling means 60, the rotating body 61 is integrally coupled to the outer peripheral surface of the first hinge shaft 30, one end is fixed to the inner wall of the milk inlet (H), the other end is the rotating body 61 Restoring spring 62 is fixed to one side of the outer peripheral surface to generate an elastic restoring force, and one end is fixed to one outer peripheral surface of the rotating body 61 and the fire door to rotate the rotating body 61 when the other end is pulled Anti-theft rotary milk inlet characterized in that it comprises a pull string (63) exposed to the outside of (D). The method of claim 1, The rotating means 70 is provided to be opposed to the first bevel gear 72 and the first bevel gear 72 is fixed and rotated of the second hinge shaft 40 and the third hinge shaft 50 The second bevel gear 74 fixed to the second bevel gear 74 and the first and second bevel gears 72 and 74 to engage the second bevel gear 74 when the first bevel gear 72 is rotated. The anti-theft rotary milk inlet comprises a third bevel gear (76) to reverse the rotation direction.