JP2664931B2 - desk - Google Patents

Description

Description: TECHNICAL FIELD The present invention relates to a desk provided with an air purifying unit and used in an office or the like.

[Conventional technology]

2. Description of the Related Art Conventionally, in an office or the like, an air purifying unit is arranged near a partition of a desk, and an inlet and an outlet are formed in the partition.

[Problems to be solved by the invention]

However, the structure that relies only on the suction force from the suction port to introduce the air that is contaminated with tobacco smoke into the suction port, and the suction power cannot be increased so much. Cannot be aspirated immediately. Therefore, the smoke of cigarettes rises and is not sucked into the suction port. Therefore, the collection efficiency is poor. Further, since the air purifying unit is arranged around the desk, there is a problem that the periphery of the desk becomes complicated.

SUMMARY OF THE INVENTION An object of the present invention is to provide a desk which has a good collecting efficiency of dirty air and can store the periphery of the desk clearly.

[Means for solving the problem]

The desk of the present invention has partitions erected on at least two sides except the four front sides surrounding the top plate, a ventilation unit is stored in a side partition, and an air purification unit is stored in another partition. It is. The suction port of the air cleaning unit is located on the back side of the discharge port of the blower unit. The near side is the part where the person sits facing.

[Action]

According to the configuration of the present invention, dirty air on the desk, for example, cigarette smoke discharged from a person in front of the desk, is carried by the airflow blown from the air outlet of the side partition,
It is sucked into the suction port of the air purifying unit of another partition. The sucked air is cleaned and discharged by the air cleaning unit. Since the suction port is located on the back side of the discharge port, the air blows toward the back side, and smoke that drifts at the mouth can be carried in the air flow.

〔Example〕

A first embodiment of the present invention will be described with reference to FIGS. Partitions 2 to 4 are provided upright on both sides and a back side of the four surfaces around the top plate 1 a of the desk 1. The air blowing unit 5 is stored in the front part of the partition 2 on the right side of the drawing, and the air cleaning unit 6 is stored in the rear part of the partition 3 on the left side. Blow port 8 of blow unit 5
And the suction port 7 is provided on the inner surface of the partition 2. The suction port 9 of the air cleaning unit 6 is provided on the inner surface of the partition 3, and the discharge port 10 is provided on the upper surface. Air purification unit 6
Is located on the back side of the blower port 8 of the blower unit 5.

2 to 4 show cross sections of the blower unit 5. FIG.
FIG. 2 is a sectional view taken along the line II-II of FIG. Motor with fan 11 mounted in wind tunnel 13 provided in partition 2
12 are installed.

5 and 6 show cross sections of the air cleaning unit 6. FIG. FIG. 5 is a sectional view taken along line VV of FIG. A motor 15 provided with a fan 14 is installed in a wind tunnel 16 provided in the partition 3, and a dust filter 17 and a deodorant filter 18 are installed inside the suction port 9. Grills 19 and 20 are provided at the suction port 9 and the discharge port 10, respectively.

The operation of the above configuration will be described. In FIG. 1, when a person sitting in front of the desk 1 smokes, the smoke is discharged to substantially the center of the desk 1. The discharged smoke is carried by the blowing airflow discharged from the blowing port 8 of the blowing unit 5, and is sucked by reaching the suction port 9 of the facing air cleaning unit 6. The air sucked into the suction port 9 is used as a dust filter of the air cleaning unit 6.
The water is purified by the deodorizing filter 17 and the deodorizing filter 18 and discharged from the discharge port 10 into the room.

As described above, since the dirty air is collected by both the ventilation and the suction, the collection efficiency is high, and the smoke of the tobacco discharged on the desk 1 is sucked from the suction port 9 well until it rises. be able to. Since the suction port 9 is located on the back side of the blow port 8, even when the discharged smoke flows around the mouth, it can be put on the blow from the blow port 8.

Also, the suction port 7 of the blower unit 5 is
When a cigarette is placed by placing an ashtray near the suction port 7, the sidestream smoke of the cigarette is sucked into the suction port 7 and sent from the blower unit 5 to the air purification unit 6. . Therefore, the sidestream smoke is prevented from escaping upward.

Since partitions 2 and 3 are provided on both the left and right sides of the desk 1, the smoke of cigarettes is prevented from escaping to the side, and the collection efficiency is improved. In addition, since the partition 4 is provided on the back surface of the desk 1, a guiding action of the air blowing from the air blowing port 7 is generated, and the collection efficiency is further improved.

The discharge port 10 of the air purifying unit 6 is provided on the upper surface. Therefore, the position of the discharge port 10 is separated from the suction port 9, and a part of the smoke approaching the suction port 9 is drawn into the discharge airflow from the discharge port 10. The collection efficiency does not decrease.

Also, since the air blowing unit 5 and the air purifying unit 6 are stored in the partitions 2 and 3, they fit well,
The appearance around the desk is neat.

Next, second to eighth embodiments will be described. In these, the parts not particularly described are the same as in the first embodiment,
Corresponding parts have the same reference characters allotted, and description thereof will not be repeated.

7 and 8 show a second embodiment. In this example, the air cleaning unit 6 ′ includes a motor 15 and a fan 14.
The block is divided into a block provided with a dust filter 17 and a block provided with a deodorizing filter 18, and both blocks are arranged side by side in the partition 3.

This configuration has the advantage that the partition 3 can be stored even if it is thin.

FIG. 9 shows a third embodiment. In this example, the air outlet 8 'of the air blowing unit 5 is formed in a horizontal slit shape. The smoke of cigarettes placed on the ashtray on the desk 1 becomes an upward flow, but if such an air outlet 8 ′ is formed horizontally wide,
The smoke of the tobacco is not escaping upward, but is carried by the air blow from the air outlet 8 ', and the collection efficiency is improved.

FIG. 10 to FIG. 12 show a fourth embodiment. In this example, the blower opening 8 "of the blower unit 5 'has an inverted L-shape. The blower unit 5' is provided with a blower tube 24 having an inverted L-shape and provided with a blower opening 8".

When the blower opening 8 ″ is formed in an inverted L-shape, the cross section of the blown air flow also becomes an inverted L-shape. Therefore, in addition to the effect of the above-described slit-shaped embodiment, the air is discharged from the mouth and turned to the back side. The smoke of the flowing tobacco can also be carried in the blast airflow, and the collection efficiency is further improved.

FIG. 13 shows a fifth embodiment. In this example, the guide plate 25 is provided at the upper end of the corners of the partitions 3 and 4 in the embodiment of FIG.

By providing the guide plate 25, the smoke of the tobacco carried from the blower unit 5 is easily sucked into the air purification unit 6 ', and the collection efficiency is improved. The air purifying unit 6 'uses the block juxtaposition type of the embodiment shown in FIG.

FIG. 14 shows a sixth embodiment. In this example, the discharge port 10 of the air cleaning unit 6 is provided on the inner surface of the partition 3,
Further, the discharge port 10 is arranged on the near side of the suction port 9.

When the discharge ports 10 are arranged in this manner, the air purified by the air cleaning unit 6 is sent to the near side, so that the near side space of the desk 1 is cleaned.

If a cooling surface of a Peltier element (not shown) is arranged near the discharge port 10 of this embodiment, cool air is also blown, and the environment around the desk is further improved.

15 to 18 show a seventh embodiment. In this example, the cooling unit 26 is located above the partition 4 on the rear side.
And a heating unit 27 is stored in the lower part. 28,3
2 is a discharge port of the cooling unit 26 and the heating unit 27, respectively. A blower 29 is housed in the center of the partition 4, and a cooling unit 26 and a heating unit are
An air blower pipe 33 for blowing air to 27 is provided. Reference numeral 30 denotes a suction port of the blower 29, which is provided on the front or back of the partition 4.

As shown in FIG. 16, the blower 29 is
And a motor 37, and a dust filter and a deodorant filter (not shown) are provided. A blower 33 is provided with a damper 34 so that the air blower 29 blows air from the heating unit 26.
Side and the cooling unit 27 side can be switched. As shown in FIG. 17, the heating unit 27 is provided with a film heater 31 in an air passage 39. As shown in Fig. 18, cooling unit
The Peltier element is provided in 26 with the cooling surface facing the air passage 40.

In this configuration, cooling air can be sent from the cooling unit 26 to the front of the desk 1 and warm air can be sent from the heating unit 27 to the feet. In this case, the discharged cool air and hot air are air that has been cleaned by the filter of the blower 29.
Since the blower 29 can be used for both cooling and heating, the cost is reduced.

As shown in FIG. 15, an aroma unit 41 in which a card-like air freshener 40 is detachably inserted is provided in front of the partition 3.
And a blower 42 for sending the fragrance, and an ultrasonic sensor 43 for detecting a human body. Therefore, when the person arrives at the desk 1, the blower 42 is automatically operated by the ultrasonic sensor 43, and the fragrance of the fragrance 40 is drifted. As a result, an effect of changing the mood is obtained.

By the way, if a partition is attached to a desk in an office or the like, the air conditioned by the partition cannot reach every corner regardless of the air conditioning of the whole room. However, according to this embodiment, cooling and heating can be performed even if partitions 2 to 4 are provided, and cooling and heating can be adjusted according to personal preference, thereby improving work efficiency.

In each of the above embodiments, the partitions 2 to 4 are provided on the three surfaces of the desk 1, but as in the eighth embodiment (FIG. 19),
Partitions 3 and 4 may be provided only on one side and the back side, or partitions may be provided only on both sides. Further, the top plate 1a of the desk 1 may be circular or semicircular with the front side cut out, and arc-shaped partitions may be continuously provided around the periphery except for the front part. In short, the partitions may be set up on at least two sides except the front side of the four sides surrounding the periphery of the top plate.

In each of the above embodiments, the air blowing units 8 to 8 ″ of the air blowing unit 5 are opened perpendicular to the inner surface of the partition 2. However, the air blowing units 8 to 8 ″ are slanted so that the air is directed to the suction port 9 side of the air cleaning unit 6. An opening or guide means may be provided.

〔The invention's effect〕

In the desk of the present invention, the partitions are erected on at least two sides except the four front sides surrounding the top plate, the ventilation openings are provided on the side partitions, and the suction openings are provided on the other partitions. Air on the desk, which is contaminated with smoke or the like, is sucked into the suction port carried by the blower from the blower port.
The partition also prevents the dirty air from diffusing into the surroundings. As a result, dirty air is efficiently collected. Therefore, it does not bother neighbors with cigarette smoke. Since the suction port is located on the back side of the discharge port, the air blows toward the back side, and smoke that drifts at the mouth can be carried in the air flow. Further, since the air outlet and the air purifying unit are stored in the partition, there is an effect that the fitting is good and the appearance around the desk is neat.

[Brief description of the drawings]

1 is a perspective view of one embodiment of the present invention, FIG. 2 is a horizontal sectional view of the blower unit, FIG. 3 is a sectional view taken along line III-III of FIG. 2, and FIG. 4 is IV of FIG. FIG. 5 is a longitudinal sectional front view of the air purifying unit, and FIG.
FIG. 7 is a cross-sectional view taken along the line VI-VI of FIG. 7, FIG. 7 is a vertical sectional front view of the air cleaning unit in the second embodiment, and FIG.
9 is a perspective view of the third embodiment, FIG.
FIG. 11 is a perspective view of the fourth embodiment, FIG. 11 is a horizontal sectional view of the blower unit, FIG. 12 is a sectional view taken along line XII-XII of FIG.
13 is a perspective view of the fifth embodiment, FIG. 14 is a perspective view of the sixth embodiment, FIG. 15 is a perspective view of the seventh embodiment, FIG. 16 is a cross-sectional view of the blower, FIG. 17 is a sectional view of the heating unit, and FIG. 18 is a sectional view of the cooling unit.
FIG. 19 is a sectional view of the eighth embodiment. 1 ... desk, 1a ... top plate, 2-4 ... partition, 5,
5 '... Blower unit, 6,6' ... Air purification unit, 7
…… Suction port, 8,8 ', 8 ″… Blower port, 9 …… Suction port, 10
…… Discharge port, 11… Fan, 17… Dust removal filter, 18…
… Deodorizing filter

Claims (1)

(57) [Claims] 1. A partition is erected on at least two sides excluding four front sides surrounding the periphery of a top plate, and a ventilation unit having a ventilation opening opened on an inner surface of the partition is stored in a partition on a side surface. A desk in which an air purifying unit having a suction port opened on the inner surface of the partition is housed in the partition, and the suction port of the air cleaning unit is located on the back side of the discharge port of the blower unit.