JPS6326333Y2 - - Google Patents

Description

[Detailed description of the invention] [Field of industrial application] This invention is a storage case that is attached to the outdoor side of the exterior wall of a general household house, and the food waste is used to directly throw food waste into the storage case from inside the house. In particular, this article relates to a technology used in a garbage storage in which when the lid on the indoor side of the input port is opened, a ventilation fan is activated to prevent odors from entering the room.

[Prior art] As this type of garbage storage, for example, the
-151444 publication is provided. As shown in FIG. 4, such a garbage storage is constructed by placing a storage case (not shown) for storing garbage on the outdoor side of the outer wall 1 of a house, and inserting the garbage through an input port 10 provided through the outer wall 1. The garbage can be thrown into the storage case from inside the building. Inlet port 10
A lid 7 is attached to the indoor side of the room so that it can be opened and closed, and when the lid 7 is opened, garbage can be thrown in, and when the lid 7 is normally closed, it is possible to prevent odors from entering the room. In addition, the storage case is equipped with a ventilation fan (not shown) for exhausting odors inside the storage case, and a switch SW' for controlling the drive of the ventilation fan is installed near the input port 10. When the lid 7 is closed, the switch SW' is turned on to drive the ventilation fan, and when the lid 7 is closed, the switch SW' is turned off to stop the ventilation fan.

[Problems to be solved by the invention] In the conventional example described above, when the lid 7 is opened, the switch SW' is turned on to drive the ventilation fan, which prevents odors from flowing back into the room. but,
Since the switch SW' is turned on when the lid 7 is opened, there is a problem that odor flows back when the lid 7 is opened. In other words, when the switch SW' of the ventilation fan is turned on, the fan rotates, but it takes time (1 to 2 seconds) for the fan to reach the rotation speed that sucks in air, so when the switch SW' is turned on when the lid 7 is pulled open. Even lid 7
There is a problem in that odor backflows from the input port 10 that is opened. Therefore, it is necessary to turn on the switch and set the ventilation fan to the suction state before opening the lid.

[Means for Solving the Problems] In order to solve the above problems, a push button 22 is provided on the handle 11 provided on the lid 7, a latch 29 is rotatably mounted on the back side of the lid 7, and a push button 22 is provided on the handle 11 provided on the lid 7. A latch receiver 31 with which the latch 29 can be engaged is provided on the indoor side edge of the housing, and a push button contact portion 27 is provided so that the latch 29 rotates when the push button 22 is pressed and the latch 29 is disengaged from the latch receiver 31. When the latch 29 is released and the push button 22 is not pressed, the latch 29
a spring 2 that urges the latch receiver 31 to engage with the latch receiver 31;
8 is suspended between the push button contact part 27 and the lid 7, and the other end of the first link 30 whose one end is pivotally connected to the lid 7 and the other end of the second link 32 whose one end is pivotally connected to the latch 29. They are pivotally connected to each other, and when the push button 22 is not pressed, the push switch SW is pressed, and when the push button 22 is pressed and the latch 29 is rotated, the pressurizing part 33 separates from the push switch SW before the latch 29 is released from the latch receiver 31. It is provided at the connecting portion between the first link 30 and the second link 32.

With the above structure, when opening the lid 7, the push button 22 must be pressed first. 28 and when the latch 29 is rotated, the first link 30 and the second link 32 rotate, and the pressurizing part 33
is removed from the push switch SW, the push switch SW is turned on, and the ventilation fan 3 is driven. Subsequently, the latch 29 is further rotated, and the latch 29 is disengaged from the latch receiver 31. By pulling the cover 7, the cover 7 is opened. Then, the input port 10 is opened and food waste can be input. Therefore, when opening the lid 7 to allow garbage to be thrown in, the push switch SW is turned on to drive the ventilation fan 3 before the lid 7 is opened, and after this, the lid 7 is opened.
is opened, and the lid 7 is opened after the ventilation fan 3 enters the suction state. Therefore, the ventilation fan 3 is activated before the lid 7 is opened, and the odor is prevented from flowing back into the room, thus solving the problems of the prior art.

[Example] 1 is an outer wall, and a storage case 2 is attached to the outdoor side of the outer wall 1. A garbage container 12 is housed inside the storage case 2, and a door 26 that can be opened and closed is provided at the front opening 13 of the storage case 2.
A ceiling plate 15 is arranged below the top plate 14 of the storage case 2 and is substantially parallel to the top plate 14.
An exhaust passage 16 is formed between and the ceiling plate 15. A ventilation fan 3 is provided approximately in the center of the ceiling plate 15, and the ventilation fan 3 guides odor from above the garbage receiving container 12 into the exhaust passage 16. An exhaust port 17 is provided in a portion of the exhaust passage 16 facing the upper end of the door 26.
A recess 18 for installing a deodorizer is provided in the part,
A deodorizer 19 is detachably mounted in this deodorizer mounting recess 18. 20 is an air inlet provided at the lower end of the door 26. A through hole 4 communicating with the inside of the storage case 2 is bored in the outer wall 1, and an input opening 10 is formed by inserting a rectangular cylindrical loading cylinder 5 into the through hole 4. The indoor side collar 5a of the cylinder 5 is in contact with the edge of the through hole 4. Reference numeral 6 denotes a lid receiving plate in the shape of a rectangular frame, which is arranged so as to cover the four edges of the through hole on the indoor side, and is attached with fasteners such as wood screws. A lid 7 that can open and close the input port 10 is attached to the lid receiving plate 6 with a hinge 23 so as to be openable and closable. A switch housing 24 is attached to the input cylinder 5 on the indoor side between the through hole 4 and the input cylinder 5, and a push switch SW is installed inside the switch housing 24. This push switch SW is a so-called push-off switch that is turned off by pressing the pressing portion 8 and turned on by releasing the pressure. Push switch SW on lid receiving plate 6
A through hole 9 is provided in a portion corresponding to , and the pressing portion 8 is made to protrude from the through hole 9. The push switch SW, the power supply, and the ventilation fan 3 are connected, and the ventilation fan 3 is driven by the push switch SW.
It's about to be stopped. The lid 7 is provided with a handle 11, and the handle 11 is provided with a return spring 2.
A push button 22 is provided which can be pressed against the button 1. The base of a latch 29 is rotatably mounted on the back surface of the lid 7 around a shaft 25, and the latch 29 is mounted on the lid receiving plate 6.
A latch receiver 31 is provided with which the claw portion 29a of 9 can be releasably engaged. A push button contact portion 27 is extended from the base of the latch 29, and this push button contact portion 27
is in contact with the push button 22, and the push button contact portion 27
A biasing spring 28 is suspended between the latch 29 and the lid 7 to bias the claw portion 29a of the latch 29 in the direction of engagement with the latch receiver 31. Also, on the back side of the lid 7 there is a first link 3.
0 is pivotally connected, and the other end of the first link 30 and the other end of the second link 32 are rotatably connected. The other end of this first link 30 serves as a pressing portion 33 that presses the pressing portion 8 of the push switch SW. When the lid 7 is closed, the claw portion 29a of the latch 29 is engaged with the latch receiver 31, and the pressurizing portion 33 is pressing the pressing portion 8, so that the push switch SW is in the off state, and the ventilation fan 3 is not driven. Next, when opening the lid 7 and throwing in garbage, when holding the handle 11 and pressing the push button 22, the push button contact part 27 is pressed and the latch 29 rotates, and the second link 32
The link 30 is pulled, the pressurizing part 33 is separated from the pressing part 8, the push switch SW is turned on, the ventilation fan 3 is driven, and the odor is exhausted. In this state, when the push button 22 is further pressed, the claw portion 2 of the latch 29
9a is removed from the latch receiver, and by pulling the handle 11 toward the indoor side, the lid 7 is opened and garbage can be thrown in. Also, when the lid 7 is closed, the claw portion 29 of the latch 29
a engages with the latch receiver 31, and the pressing part 8 is pushed by the pressurizing part 33, the push switch SW is turned off, and the ventilation fan 3 is stopped.

[Effects of the invention] As described in the description of the invention, a push button is provided on the handle provided on the lid, a latch is rotatably mounted on the back side of the lid, and a latch receiver with which the latch can be engaged is provided on the lip, A spring that extends the push button contact portion from the latch so that the latch rotates when the push button is pressed and disengages the latch from the latch receiver, and also biases the latch so that it engages with the latch receiver when the push button is not pressed. is suspended between the push button contact portion and the lid, and the other end of the first link whose one end is pivotally connected to the lid and the other end of the second link whose one end is pivotally connected to the latch are pivotally connected to each other, and the push button is When the latch is rotated by pressing the push switch and the push button when the latch is not pressed, a pressurizing part is provided at the connecting part between the first link and the second link, which separates from the push switch before the latch comes off from the latch receiver. When putting in garbage, hold the handle of the lid and press the push button. The latch rotates via the push button contact part, the pressurizing part moves away from the push switch, the ventilation fan is activated, and the latch is delayed. The lid comes off from the latch holder and is opened by pulling the lid with the handle, but it takes time to press the push button to drive the ventilation fan and open the lid, and unlike conventional lids that can be opened instantly, there is no odor. There is no risk of backflow of water, and it is possible to prevent odor from entering the room even when the lid is first opened.Moreover, the latch and latch catch will not open just by pulling the lid handle. There is no risk of the lid being opened inadvertently, and furthermore, when the lid is closed, the latch and latch receiver are engaged by the biasing spring to lock the lid.

[Brief explanation of the drawing]

Fig. 1 is a side sectional view of an embodiment of the present invention, Fig. 2 is a plan sectional view of the same, Fig. 3 is an enlarged side sectional view of the handle portion of the above, and Fig. 4 is a sectional view of a conventional example. 1 is the outer wall, 2 is the storage case, 3 is the ventilation fan, 7
11 is a handle, 22 is a push button, 27 is a push button contact part, 28 is an urging spring, 29 is a latch, 30 is a first link, 31 is a latch receiver, 32 is a second link, 33 is a pressurizing part , SW is push switch.

Claims (1)

[Scope of utility model registration request] A storage case is placed on the outdoor side of the outer wall, a ventilation fan is installed in this storage case to exhaust the odor inside the storage case, an inlet is provided in the outer wall to communicate between the indoor area and the storage case, and the indoor side of the inlet is installed. A lid that can be opened and closed is attached to the opening, a push switch is installed on the rim of the input port on the indoor side to stop the ventilation fan, a push button is installed on the handle provided on the lid, and a latch is attached to the back of the lid so that it can be rotated freely. When the latch is mounted, a latch receiver is provided on the mouth edge with which the latch can be engaged, and a push button abutting portion is extended from the latch so that the latch rotates when the push button is pressed and the latch is removed from the latch receiver. A spring that biases the latch so that it engages with the latch receiver when the latch is not pressed is suspended between the push button abutting part and the lid, and one end of the first link is pivotally connected to the lid, and the other end of the first link is connected to the latch. The other end of the pivoted second link is pivotally connected to each other, and when the push button is not pressed, the push switch is pressed, and when the push button is pressed and the latch is rotated, the latch is removed from the push switch before it comes off from the latch receiver. A food waste storage cabinet in which a pressure part is provided at a connecting part between a first link and a second link.