JPH0613844Y2 - Urinal with deodorant function - Google Patents

Description

[Detailed Description of the Invention] [Industrial application] The present invention relates to a urinal having a deodorizing function, and more particularly to a urinal capable of deodorizing from the lower part of the urinal and its surroundings.

[Prior Art] A urinal described in Japanese Utility Model Laid-Open No. 63-171474 is known as a urinal configured to discharge odor from the lower portion of the urinal and its peripheral portion. The urinal having the deodorizing function described in the same item has a deodorizing port provided on the front surface of the lower part of the urinal, and this deodorizing port is connected to the air exhaust port on the upper part of the rear cavity of the urinal. The odor emitted from scattered urine on the floor around the urinal is sucked and discharged from the odor outlet.

[Problems to be Solved by the Invention] As one type of stall type urinal, there is one in which a concave portion is formed in the lower front surface of the urinal, and an insertion hole for a urinal fixing bolt is formed in the bottom portion of the concave portion. is there. In this type of urinal, when urine or the like enters the concave portion, odor is emitted from the concave portion, and the odor from the concave portion is difficult to be sucked and discharged by the conventional odor eliminating urinal.
That is, even if the above-mentioned conventional technique is applied to the stall type urinal with the recessed portion, since the odor from the recessed portion is not sucked into the odor eliminating port until after the odor has come out of the urinal, Odor easily diffuses around the urinal.

Further, in the vicinity of the floor surface, the atmosphere tends to flow along the floor surface, but in the above-mentioned conventional urinals having a deodorizing function, the deodorizing port is provided at a part above the floor surface. However, there is a problem in that the function of sucking and discharging air containing odor is poor, and the effect of deodorizing is insufficient.

[Means for Solving the Problems] A urinal having a deodorizing function according to claim (1) of the present invention has a urine collecting wall for receiving urine and a urinal shell surrounding the urine collecting wall. A space is formed between the outer shell and the outer shell, and a concave portion is provided on the lower front surface or side surface of the urinal,
The present invention relates to a stall type urinal in which a bottom surface of the recess has an insertion hole for a urinal fixing bolt.

In this urinal, there is provided a first odor outlet for connecting a urine collecting portion on the front side of the urine collecting wall to the upper part of the space.

Further, a second exhaust port communicating with the space is provided in the ceiling surface portion of the recessed portion, and an exhaust port is provided in the outer shell portion at the rear of the urine collection wall and in the substantially middle step portion in the height direction of the urinal. It is provided.

The urinal having a deodorizing function according to claim (2) has a urine collecting wall for receiving urine and a urinal outer shell portion surrounding the urine collecting wall, and a space is formed between the urine collecting wall and the outer shell portion. The stall type urinal that is used.

In this urinal, there is provided a first odor eliminating port for communicating a urine collecting portion on the front side of the urine collecting wall with an upper portion of the space.

In addition, a recess is formed on the bottom surface of the urinal so as to float from the floor surface of the urinal and communicate with the front or side of the urinal, and another odor outlet that communicates with the space is provided on the ceiling surface of the recess. And an air outlet is provided at a rear portion of the urine collecting wall in the outer shell portion.

[Operation] In the urinal having the deodorizing function according to claim (1), even if an odorous component such as urine enters the recess, the odor is promptly discharged from the deodorizing port provided on the ceiling surface of the recess. Suction,
Is discharged.

Further, the recessed portion is usually provided so as to spread toward the front or the side portion of the urinal, and is provided in the vicinity of the floor because the urinal fixing bolt is inserted therethrough. Therefore, the recessed portion acts like a suction hood that opens toward the floor surface of the urinal, collects the air flow along the floor surface into the recessed portion, and discharges the odorous gas from the ceiling surface portion of the recessed portion. It exerts the function of discharging from. Therefore, the odor from the floor around the urinal can be reliably discharged.

In the urinal having a deodorizing function according to claim (2), the odor emitted from the urinal surrounding the urinal scatters, adhering urine, etc. flows along the urinal installation floor surface, and the concave portion at the bottom of the urinal is provided. Flow into. Then, it is discharged from the odor discharge port on the ceiling surface portion of the recess.

In this way, the odor on the floor surface or near the floor surface flows smoothly along the floor surface, is sucked into the concave portion and is discharged, so that the odor eliminating function is remarkably high.

[Embodiment] A urinal having an odor eliminating function according to an embodiment of the present invention will be described below with reference to the drawings.

1 is a perspective view of a urinal according to an embodiment, FIG. 2 is a longitudinal sectional view (a sectional view taken along line II-II of FIG. 3), and FIG. 3 is a line RR and L of FIG. -Shows a horizontal section along line L,
The right half shows a cross section taken along the line RR of FIG. 2, and the left half shows a cross section taken along the line LL of FIG. FIG. 4 is a front view of the upper portion of the urinal, and the right half shows a vertical section taken along line IV-IV in FIG. FIG. 5 is a rear view of the urinal, showing only the left half of the rear surface. The right half appears symmetrically with the left half. FIG. 6 is a vertical cross-sectional view of the lower portion of the urinal showing the recess.

The urinal 10 according to this embodiment is of a stall type, and its urine collecting portion 12 is surrounded by a urine collecting wall 14. The urine collecting wall 14 has a curved horizontal cross-section in a substantially arc shape, and a rim water passage 16 extending in the up-down direction is formed at a front edge portion that wraps around the front side through the side.

A water supply chamber 18 is installed at the center of the upper part of the urine collection unit 12, and a water supply port 20 for supplying water to the water supply chamber 18 is opened on the rear surface of the urinal. A front side distribution water passage 22 is formed in a front side portion of the urinal of the water supply chamber 18. The front side distribution water passage 22 extends in the left-right direction of the urinal, and both left and right ends communicate with the rim water passage 16. The front distribution water passage 22 and the water supply chamber 18 are communicated with each other by a water passage 24.

A rear side distribution water passage 26 is provided along the lower side of the water supply chamber 18. The back side distribution water passage 26 also extends in the horizontal left-right direction of the urinal 10, and the back side distribution water passage 26 is communicated with the water supply chamber 18 through a water passage 28.

A drainage port 30 is provided at the bottom of the urine collection unit 12, and the drainage port 30 communicates with a drainage port 34 at the bottom of the urinal 10 via a trap unit 32.

A rear wall 36 is provided mainly on the rear side of the urine collecting wall 14 and along the left and right sides of the urinal 10 as shown in FIG. A side wall 38 is provided so as to cover the left and right sides of the urine collection wall 14. The rear end of the side wall 38 is connected to the back wall 36. Further, the front edge side of the side wall 38 is connected to the urine collection wall 14. The lower front surface of the urinal 10 is surrounded by a skirt portion 40.

The back wall 36, the side wall 38, and the skirt 40 form a urinal shell. A space 42 is formed between the outer shell of the urinal and the urine collecting wall 14.

A concave portion 44 is formed on the front surface or the side surface portion of the skirt portion 40 so as to make the skirt portion 40 concave. As shown in FIG. 6, a bolt insertion hole 48 is formed in the bottom surface 46 of the recess 44, and the bolt insertion hole 48 is formed.
A bolt (not shown) inserted into the urinal fixes the urinal 10 to the floor of the toilet room.

An air exhaust port 52 is formed in a portion of the back wall 36 in the height direction, as clearly shown in FIG. Also,
The urine collection wall 1 so that the space 42 and the urine collection unit 12 communicate with each other.
A first deodorizing port 54 is provided on the upper part of 4. In addition, the ceiling wall 50 of the recessed portion 44 has a second deodorizing port 56.
Is provided.

In the urinal 10 configured as described above, the cleaning water is supplied from the water supply port 20 into the water supply chamber 18, and the front side distribution water passage 2
2 and the inner distribution water channel 26. The water supplied to the front side distribution water passage 22 flows through the rim water passage 16 and flows out toward the urine collecting part 10 from an outlet provided in the middle thereof. Further, the water supplied to the inner distribution channel 26 flows out from an outlet 58 formed at a lower portion of the inner distribution channel 26 along the urine collecting wall 14 at a predetermined interval, and the water collecting wall 14 Run down along. Urine and wash water drain 3
0, is discharged through the trap portion 32 and the discharge port 34.

In the urinal 10, the exhaust port 52 is communicated with the exhaust fan via an appropriate duct or the like. When this exhaust fan is operated, the odor generated in the urine collection unit 12 rises in the urine collection unit 12 and flows into the space 42 from the first odor removal port 54. Then, it flows downward through the space 42 and is discharged from the air outlet 52 to the outside of the urinal. Further, the odor generated from the urine scattered in the recess 44 flows into the space 42 from the second odor outlet 56 on the ceiling wall of the recess 44, and is discharged to the outside of the urinal 10 from the exhaust port 52. To be done.

In addition, the concave portion 44 opens toward the installation floor surface G of the urinal 10. Moreover, the recessed portion 44 is formed so that the opening area gradually increases from the inner side toward the inlet. Therefore, when the exhaust fan communicating with the exhaust port 52 is operated, the air having an odor drifting near the floor surface G flows along the floor surface G and toward the recessed portion 44, and then comes close to the recessed portion 44. As it is collected, it flows into the concave portion 44 and flows into the space portion 42 from the second odor outlet 56. Generally, the odor floating near the floor surface G easily flows along the floor surface G. Therefore, when the exhaust fan is operated, the odor generated from the scattered urine on the floor surface immediately becomes the second exhaust port. It comes to be sucked and discharged through 56.

7 is a vertical sectional view of a urinal 70 according to another embodiment of the present invention, FIG. 8 is a vertical sectional view of a recessed portion, and FIG. 9 is a urinal 7.
It is a bottom view of 0.

In FIGS. 7 to 9, the bottom wall 72 that constitutes the bottom surface portion of the urinal 70 is provided with the bottom end 7 so as to float above the installation floor surface G.
4 is provided above the required distance. A recess 76 is formed between the bottom wall 72 and the floor surface G.
A cutout 78 is formed at the lower end edge (dotted in FIG. 9) of the skirt 40 in order to communicate the recess 76 with the toilet room outside the urinal 70. In addition, in the bottom wall 72, the space 42 is formed in the recess 76.
A second deodorizing port 80 is provided to communicate with the inside. The other structure is the same as that of the embodiment shown in FIGS. 1 to 6 except that the second deodorizing port 56 is not provided.

Also in the urinal 70 shown in FIGS. 7 to 9, when the air exhaust fan is operated, the odor in the urine collection unit 12 is discharged to the outside of the urinal 70. Further, the odor drifting near the floor surface G is sucked into the recess 76 through the notch 78 as shown by the double-dashed line arrow in FIG. 9, and then passes through the exhaust port 80 formed in the bottom wall 78. Flows into the space 42 and is discharged to the outside of the urinal through the air outlet 52. Therefore, even with the urinal shown in FIGS. 7 and 8, the odor drifting along the toilet room floor surface G also flows along the floor surface G and is quickly discharged to the outside.

In the above embodiment, the water supply port 20 is opened on the back surface of the urinal, but it may be opened on the upper surface of the urinal.

[Effects of the Invention] As is clear from the above embodiments, according to the urinal of the present invention, the odor is generated not only in the urine collection part but also along the floor surface of the toilet room and urine attached to the lower part of the urinal. Odor is also reliably discharged to the outside. In particular, in the present invention, the odor drifting along the floor surface of the urinal is extremely surely and smoothly discharged, and the odor eliminating effect is extremely high.

In addition, according to the first aspect of the invention, the odor generated in the recess can be reliably discharged to the outside.

According to the present invention, the second deodorizing port is formed in the ceiling wall portion of the recessed portion or the bottom wall portion of the urinal, and it is hardly seen by the user of the urinal, and is very attractive. The effect is played. Further, since the second deodorizing port is opened downward, there is an effect that urine or the like that has flowed down along the skirt of the urinal does not flow into the space.

[Brief description of drawings]

FIG. 1 is a perspective view of a urinal according to an embodiment of the present invention, FIG. 2 is a longitudinal sectional view, FIG. 3 is a plan sectional view of an essential part, FIG. 4 is a front view of an essential part, and FIG. 5 is a rear view. , FIG. 6 is a longitudinal sectional view of an essential part. FIG. 7 is a longitudinal sectional view showing another embodiment, FIG. 8 is a longitudinal sectional view of an essential part, and FIG. 9 is a bottom view of the same. 10, 70 ... Urinal, 12 ... Urine collection part, 14 ... Urine collection wall, 42 ... Space part, 52 ... Exhaust port, 54 ... First deodorizing port, 56 ... Second deodorizing Mouth, 80 ... Deodorant port.

Claims (2)

[Scope of utility model registration request] 1. A urine collecting wall for receiving urine and a urinal shell surrounding the urine collecting wall, and a space is formed between the urine collecting wall and the shell, and a lower front surface of the urinal or In a stall type urinal in which a concave portion is provided on a side surface and a through hole for a urinal fixing bolt is provided in a bottom surface portion of the concave portion, a urine collecting portion on a front side of the urine collecting wall is provided in the space portion. A first odor outlet communicating with the upper portion is provided, and a second odor outlet communicating with the space is provided in the ceiling surface portion of the recessed portion, and a small odor outlet is provided in the outer shell portion behind the urine collection wall. A urinal with a deodorizing function, characterized in that an air outlet is provided at a substantially middle portion in the height direction of the toilet. 2. A stall type urinal, which has a urine collecting wall for receiving urine and a urinal shell surrounding the urine collecting wall, and a space is formed between the urine collecting wall and the shell. A first deodorizing port is provided to connect the urine collecting part on the front side of the urine collecting wall to the upper part of the space, and the bottom of the urinal floats above the floor of the urinal and the front or side of the urinal. A recess communicating with the other side, and another odor outlet communicating with the space is provided on the ceiling surface of the recess.
A urinal having a deodorizing function, characterized in that an air outlet is provided at a rear portion of the urine collecting wall in the outer shell portion.