KR20200117430A - Plastic model spraying workbench using ventilation system - Google Patents

Abstract

The present invention relates to a model spray worktable using a workshop ventilation system. More specifically, in a model spray worktable comprising support legs, a support plate installed horizontally on the support legs, and a spray booth with an exhaust pipe that sucks air inside and discharges air to the outside with the front open and the back closed, based on the spray booth installed to be located at corner parts of the support plate, a shelf cabinet in which a plurality of shelves are formed up and down, and upper and lower cabinets stacked up and down are arranged to form an L-shape or an inverted L-shape on the left and right sides of the spray booth, and an exhaust pipe formed on the rear surface of the spray booth has a front part protruding toward the interior of the spray booth at a predetermined length, and a rear part of the exhaust pipe is formed to protrude at a predetermined length from a rear surface of the spray booth toward the outside, wherein the rear part of the exhaust pipe is connected to a main exhaust duct of an indoor ventilation system installed on the wall of a workshop using a flexible hose to allow paint dust injected into the spray booth by the exhaust pressure exhausted through the main exhaust duct to be sucked through the main exhaust duct and discharged to the outside, and an opening and closing plate for opening and closing the exhaust pipe by rotating operation based on a rotation axis is formed between the front part and the rear part of the exhaust pipe.

Description

Plastic model spraying workbench using ventilation system}

The present invention relates to a model spray workbench using a workshop ventilation system, and more specifically, each independently inside the workshop using a ventilation system for ventilating the interior of the workshop in the assembly space where the model (assembly type toy; plastic model) is assembled. Paint dust sprayed to paint the model from each of the spray booths divided to assemble and paint the model does not spread to the outside of the spray booth, and the paint dust passes through the exhaust pipe installed inside the spray booth that performs painting. The present invention relates to a model spray workbench that maintains a comfortable environment in the interior of a workshop by a configuration that exhausts the ventilation system to the main exhaust duct.

In general, a user who assembles model toys such as robots, warships, airplanes, cars, etc., after assembling the model toys, paints various colors on the assembled model toys according to the user's preference.

In general, after assembling a model toy, a small spray booth provided indoors is used to apply new colors to the assembled model.

Conventionally, in a small spray booth for coloring assembled model toys, a filter and paint dust sprayed toward the model object to paint the model object in a new color to filter the paint dust scattering in addition to the paint applied to the model object. An exhaust fan for inhaling and exhausting is installed so as not to diffuse into the room.

However, in the case of a workshop in which a plurality of spray booths for applying various colors to the assembled model are arranged at regular intervals, a plurality of exhaust fans must be installed in each of the plurality of spray booths. There is a problem that the installation cost required to install the spray booth becomes expensive, and the interior of the workshop in which the plurality of spray booths are installed is caused by motor noise generated by each of the plurality of exhaust fans installed one by one in each of the plurality of spray booths. It has been pointed out as a problem that the noise becomes large.

Among the above problems, if the motor noise generated by a plurality of exhaust fans installed one by one in each of the plurality of spray booths in the studio interior becomes loud, it is a hindrance to the people who perform the painting work that paints various colors on the model. There is a drawback that prevents the painting work from being carried out precisely because it provides a factor. Also, since the exhaust fan is configured in a structure that does not seal the exhaust pipe, the indoor air cooled and heated by the installed cooling and heating facilities in the workshop It is said that there is a problem that the cost of cooling and heating inside the workshop increases rapidly because it can easily leak to the outside, and especially those who want to paint their desired color on the model will avoid the workshop with various factors that interfere with the painting work. The situation is being pointed out as a problem.

Registered Patent No. 10-0804990 (2008. 02. 12. Announcement) Registered Utility Model No. 20-0479741 (2016. 02. 25. Announcement)

The present invention has been proposed in order to solve all the problems encountered in the prior art as described above, and after assembling an assembly model toy, etc., it is possible to reduce the installation cost of a plurality of spray worktables each formed with a spray booth for coloring. In the interior of the workshop where the plurality of spray work tables are arranged, the noise of the motor for driving the exhaust fan is not generated, so that after assembling model toys, paint them to people who want to color them. It aims to provide a model spray workbench that can provide an atmosphere that does not interfere with the work and allows you to concentrate on painting work, and saves the cost required to maintain the proper cooling and heating temperature in the workshop. It was invented.

The present invention is a means for pursuing the above object,

A spray having a support leg having a certain height, a support plate fixed horizontally on the support leg, and an exhaust pipe for sucking air from the inside and discharging it to the outside while the front is open and the back is closed. In the model spray workbench configured so that the booth is disposed on the base plate,

A shelf cabinet in which a plurality of shelves are formed up and down on the left and right sides of the spray booth based on the spray booth installed to be located at the corner of the base plate, and the upper and lower cabinets stacked up and down are a letter It is arranged to form a type or inverted a shape,

The exhaust pipe formed on the rear surface of the spray booth has a front portion protruding toward the interior of the spray booth at a predetermined length, and the rear portion of the exhaust pipe is formed to protrude at a predetermined length from the rear surface of the spray booth toward the outside,

The rear part of the exhaust pipe is connected to the main exhaust duct of the indoor ventilation system installed on the wall of the workshop using a flexible hose, and the paint dust injected into the spray booth by the exhaust pressure exhausted through the main exhaust duct is main exhausted. It is configured to be sucked into the duct and discharged to the outside,

The exhaust pipe is characterized in that the opening and closing plate for opening and closing the exhaust pipe is formed in a rotational operation based on a rotation axis between the front part and the rear part.

In addition, on the inner surface of the exhaust pipe, the opening and closing plate rotates within a range of 90° to control the opening and closing operation, and at the same time, the rear semicircular protrusion and the front side with respect to the rotation axis to seal the exhaust pipe when the opening and closing plate is closed. It is characterized in that the side semi-circular protrusions are configured to protrude from each other on the inner surfaces of the front and rear parts of the exhaust pipe.

In addition, in order to install the upper and lower cabinets so that the auxiliary exhaust duct connected to the exhaust pipe formed in the spray booth is concealed and spread over the rear surface of the upper cabinet, the width of the upper cabinet is formed to be narrow, and the width of the lower cabinet The structure is formed to be wider than the upper storage cabinet, and is configured such that an exhaust duct installation space is formed on the rear side of the upper storage cabinet to place the auxiliary exhaust duct over the lower cabinet.

In addition, the opening/closing plate for opening/closing operation using a rotating shaft rotatably installed in the exhaust pipe as a rotation starting point is configured to be manually opened and closed by forming a manual handle.

In addition, the opening/closing plate for opening/closing operation using the rotation shaft rotatably installed in the exhaust pipe as a rotational starting point is installed so as to be located inside the spray booth to detect the entry of the object to be painted into the spray booth, and a signal from the detection sensor. It is characterized in that it is configured to be opened and closed automatically by an opening/closing motor that receives and automatically drives.

According to the present invention, each of the plurality of spray booths arranged in the interior of the workshop has an exhaust fan in the exhaust pipe that sucks paint dust sprayed on the spray booth and discharges it to the outside when performing painting work to coat various colors on the assembly model toy. Or a motor for rotating the exhaust fan is not installed, but instead, the main generated when the indoor air is sucked and discharged to the outside to ventilate the indoor air through the main exhaust duct of the ventilation system installed inside the workshop. It is a means of inhaling and exhausting the paint dust generated from the spray booth with the exhaust pressure of the exhaust duct. By providing the effect of creating an atmosphere in which people can concentrate on painting work for people who assemble model toys in the workshop and wear various colors. It has the effect of providing a workshop preferred by those who are hobbyists in assembling and coloring assembly model toys.

In addition, in the case of a business that operates a workshop equipped with facilities to assemble and paint assembly model toys, it not only helps to reduce the installation cost for installing multiple spray booths, but also paints generated in the spray booth. The exhaust pipe for discharging dust and dust is formed with an opening and closing plate to open the exhaust pipe during painting, while the exhaust pipe is closed when painting is not in progress to prevent the indoor air from leaking to the outside. By preventing air from entering the room, there is an effect of reducing the consumption of electric energy by preventing the loss of indoor cooling and heating air, thereby reducing the cost of operating the workshop.

1 is a perspective view of a model spray working table for explaining the present invention,
2 is a plan configuration diagram showing an example of the installation state of the model spray workbench of the present invention,
3 is a cross-sectional view taken along line AA of FIG. 2,
4 is a cross-sectional view taken along line BB of FIG. 2,
Figure 5 is a perspective view of an embodiment of an exhaust pipe installed in the spray booth of the present invention,
Figure 6 (a) (b) is a front view showing the exhaust pipe opening and closing operation state of the present invention,
7(A)(B) is a cross-sectional view taken along line CC and line DD of FIG. 6,
8 is a cross-sectional view of another embodiment of an exhaust pipe installed in the spray booth of the present invention.

A specific embodiment of a model spray workbench using a workshop ventilation system according to the present invention will be described with reference to the accompanying drawings.

Reference numeral 1 denotes a spray worktable, wherein the spray worktable 1 includes a support leg 11 supported on the floor, a support plate 12 fixed horizontally on the support leg 11, and the support plate (12) The spray booth (2), shelf cabinets (3), upper and lower cabinets (4a) (4b), etc., which are arranged and installed in an a-shaped or inverted a-shape, are formed on the upper surface.

The spray booth (2) and the shelf cabinet (3) and the upper and lower cabinets (4a) and (4b) arranged in an a-shaped or inverted a-shaped arrangement on the spray work table (1) are arranged in the base plate (12) Based on the spray booth (2) installed at the corner of the machine, shelf cabinets (3) and upper and lower cabinets (4a) (4b) are located on both left and right sides, and the spray worktable (1) is In order to form a passage through which a person passes when a plurality of installations are arranged in the interior, as shown in FIG. 2, two spray work tables 1 are arranged and installed in a symmetrical manner to form one set.

Therefore, on a plurality of spray work tables 1 arranged in a symmetrical state, painting workers sit on the chair 13 while facing each other and perform painting work.

The spray booth 2 has an open front surface and a rear surface sealed by a rear plate 21, and the open interior is provided with an upper storage room 23 and a lower painting room 24 by a separation plate 22. The upper storage room 23 can be used as a storage space to store the assembly parts (P ₁ ) of the assembly model toy, and the lower painting room 24 is formed separately. It can be used as a painting space for painting by spraying paint on assembly parts (P ₁ ) of assembly model toys. And the assembly part (P ₁ ) to be painted in the lower painting room (24) is put into the lower painting room (24) using a tongs tool (P ₂ ) composed of tongs or skewers, and sprayed the paint for painting. By allowing the sprayed paint to be carried out, it is possible to precisely paint the paint on the assembly part (P ₁ ) while preventing the sprayed paint from getting on the skin such as hands (see Fig. 4).

In addition, in the lower painting room 24 of the spray booth 2, a lighting lamp 25 composed of an LED lamp, etc., is rotated at the bottom of the tip of the separation plate 22 to brightly illuminate the assembly part P ₁ to be painted. It is installed to be possible, and a light blocking plate 22a is formed at the front end of the separating plate 22 to prevent the light of the lighting lamp 25 from affecting the painting worker.

In addition, the spray booth 2 is provided with an exhaust pipe 5 that sucks paint dust and the like scattered during the painting operation in the lower painting chamber 24 and discharges it to the outside.

The exhaust pipe 5 is a front portion 51 formed to protrude at regular intervals toward the interior of the lower painting chamber 24 of the spray booth 2 and a rear portion protruding at predetermined intervals toward the rear side of the lower painting chamber 24 It is divided into 52, and a connection pipe 53 for connecting the auxiliary exhaust duct 54 composed of a flexible corrugated hose or the like is protruded on the rear part 52.

In addition, the exhaust pipe 5 has an opening and closing plate 55 that is rotatably installed between the front portion 51 and the rear portion 52 to open and close the exhaust pipe 5, and the opening and closing plate 55 includes an exhaust pipe ( 5) is configured to rotate with a rotation shaft 56 that is rotatably installed between the front portion 51 and the rear portion 52.

In addition, the opening and closing plate 55 rotatably installed on the exhaust pipe 5 may be configured to be rotated manually or automatically.

First, the configuration for manually opening and closing the opening/closing plate 55 is a manual handle 6a on the upper end of the rotating shaft 56 protruding upward of the exhaust pipe 5 as shown in FIGS. 4 and 6. ) Is connected and attached, and the manual handle 6a is formed to protrude into the spray booth 2 through a through hole 21a formed in the rear plate 21 of the spray booth 2. Therefore, a user who wants to perform painting by spraying paint on the assembly part (P ₁ ) of the assembly model toy can rotate the open/close plate 55 by rotating the manual handle 6a protruding into the spray booth 2. It can be opened or closed.

Next, the configuration for automatically opening and closing the opening/closing plate 55 is fixedly installed at the bottom of the separation plate 22 to form the spray booth 2 to be separated up and down, as shown in FIG. When the assembly part (P ₁ ) to be painted is put into the lower painting room (24), a detection sensor (6b) that senses this and the opening/closing plate (55) is fixed at a certain angle by receiving a signal from the detection sensor (6b). It consists of a motor for opening and closing (6c) for opening or closing by rotating in the reverse direction.

The inner surface of the exhaust pipe 5 is formed in a structure that opens and closes as the opening/closing plate 55 rotates at a predetermined angle, eg, 90°, and in particular, the opening/closing plate 55 is shown in (b) of FIG. In order to ensure that the inside of the exhaust pipe 5 is precisely sealed when the closing operation is performed by rotating 90° clockwise as shown in Fig. 7 (A) in the open operation state, the inner surface of the exhaust pipe 5 The front side semicircular protrusion 51a and the rear side semicircular protrusion 52a formed in a semicircular shape are configured to protrude from the insides of the front part 51 and the rear part 52, respectively. Accordingly, the opening and closing plate 55 is opened so that the front opening and closing portions 55a and the rear opening and closing portions 55b coincide with the longitudinal direction of the exhaust pipe 5 as shown in (b) of FIG. In the closing operation, as shown in (a) of FIG. 7, the front opening and closing portion 55a of the opening and closing plate 55 is in close contact with the rear semicircular protrusion 52a formed on the inner surface of the rear portion 52, and the rear opening and closing portion Since (55b) is in close contact with the front side semicircular protrusion 51a formed on the inner surface of the front part 51, the opening/closing plate 55 can precisely seal the inner surface of the exhaust pipe 5 during the closing operation.

Therefore, when the opening/closing plate 55 is closed, the exhaust pipe 5 is closed in a sealed state, so that indoor air does not leak to the outside and outside air does not flow into the interior.

The spray worktable (1) is formed in a structure in which a spray booth (2) is disposed at the corner of the base plate (12), and is formed in the same standard as the corner part of the base plate (12) on the top of the spray booth (2). The spray booth cover 20 is formed detachably.

In addition, in the shelf cabinet 3 formed on one side of the spray booth 2, a plurality of storage rooms are formed by a plurality of intermediate shelves 31.

In addition, the shelf cabinet 3 is configured to store and store assembly parts (P ₁ ) having a relatively low height since the storage chamber (not shown) formed by a plurality of intermediate shelves 31 is formed with a low top and bottom height. The upper shelf 32 is configured to accommodate and store the assembly parts P ₁ having a large size and volume that are difficult to accommodate in the intermediate shelf 31 since the upper shelf 32 is open.

The upper and lower cabinets 4a and 4b formed on the other side (referring to the opposite side of the shelf cabinet) based on the spray booth 2 are individually manufactured and formed in a structure that is stacked up and down, and the upper cabinet (4a) is formed with a narrow width (S ₁ ), and the lower cabinet (4b) is formed with a wider width (S ₂ ) than the upper cabinet (4a), and the assembled model toy (not shown) or toys are assembled It is configured to store and store books such as assembly tools (not shown) and assembly instructions for assembling.

In addition, as a structure in which an upper cabinet 4a of a narrow width (S ₁ ) is stacked on the lower cabinet (4b) of the wide width (S ₂ ), an auxiliary exhaust duct 54 is installed on the rear surface of the upper cabinet (4a). The exhaust duct installation space (S) is configured to be formed.

And in order to conceal the auxiliary exhaust duct 54 installed in the exhaust duct installation space (S), the upper cabinet (4a) has a storage cabinet cover (4c) formed with a wide width (S ₂ ) like the lower cabinet (4b). ) Is installed detachably.

The spray booth cover 20 for covering the top of the spray booth 2 includes an exhaust pipe 5 formed to protrude from the rear plate 21 of the spray booth 2 and an auxiliary exhaust duct 54 connected thereto. It is composed of the same standard as the corner portion of the base plate 12 to be concealed.

On the other hand, in the interior of the workshop in which the spray worktables 1 are arranged to be symmetrical to each other, as shown in Fig. 2, the main exhaust duct 7 is buried or concealed on the wall surface W, the floor, or the ceiling. In addition, a ventilation system in which a large exhaust fan (not shown) is installed at the discharge end of the main exhaust duct 7 to suck indoor air from the workshop and discharge it to the outside of the building. The system is equipped with a purification device (not shown) that purifies and discharges contaminants such as paint dust contained in the air sucked from the interior of the workshop.

Therefore, the present invention uses the exhaust pressure that sucks and discharges air in the workshop through the main exhaust duct 7 through the exhaust operation of a large exhaust fan (not shown) installed in the ventilation system to ventilate the interior of the workshop. Spraying in the same manner as in the prior art (registered patent No. 10-0804990) by configuring the spray booth 2 installed on the workbench 1 to discharge the sprayed paint dust to the outside to paint the assembly parts (P ₁ ). It is configured to discharge the paint dust generated in the spray booth 2 through the main exhaust duct 7 without installing a small exhaust fan equipped with a motor in each booth.

To this end, the connection pipe 53 of the exhaust pipe 5 protruding to the rear plate 21 of each of the spray booths 2 installed on each of the two spray work tables 1 installed symmetrically as shown in FIG. 2 and The auxiliary exhaust duct 54 composed of a flexible corrugated hose to the main exhaust duct 7 is configured to be connected using a connecting member 71 such as an elbow, and the auxiliary exhaust duct 54 and the main exhaust duct (7) is configured to be connected using a connecting member 72 (see Fig. 2).

As described above, the main exhaust duct 7 installed on the wall surface (W) to ventilate the interior of the workshop is operated by a large exhaust fan (not shown) installed at the exhaust end to inhale the indoor air of the workshop. When discharged to the main exhaust duct 7, a suction force for inhaling air from the auxiliary exhaust duct 54 acts, and accordingly, the auxiliary exhaust duct 54 passes through the exhaust pipe 5 to the spray booth 2 It inhales the air inside the lower painting chamber 24 of. Therefore, paint dust or dust scattered by the painting work in the lower painting chamber 24 of the spray booth 2 is sucked into the auxiliary exhaust duct 54 through the open exhaust pipe 5 to thereby the main exhaust duct 7 It is discharged to the outside through.

The spray worktable 1 of the present invention configured as described above conceals the auxiliary exhaust duct 54 connected to the exhaust pipe 5 formed in the spray booth 2 by the spray booth cover 20 and the storage cabinet cover 4c. Since it can be installed in a state of being installed, it is possible to beautifully decorate the indoor environment of a workshop in which a plurality of spray work tables 1 are installed (see Fig. 1).

The spray booth (2) is scattered inside the spray booth (2) when performing painting by spraying paints of various colors onto the assembly parts (P ₁ ) of the assembly model toy using the spray booths (2). The action of discharging paint dust, etc. to the outside will be described as follows.

First, if an embodiment of manually opening and closing the exhaust pipe 5 installed in the spray booth 2 will be described, a user who wants to paint various colors on the assembly part P ₁ of the assembly toy is shown in FIG. 4. As shown in the figure, insert the assembly part (P ₁ ) into the spray booth (2) using the tongs tool (P ₂ ), and before proceeding with the painting work, the through hole formed in the back plate 21 of the spray booth (2) ( When the manual handle (6a) protruding to 21a) is rotated from the left to the right of the drawing (see'B' in Fig. 6), the opening plate 55 is opened as shown in (b) of Fig. 7 do.

As described above, when the user opens the opening/closing plate 55 formed in the exhaust pipe 5 of the spray booth 2, the exhaust pipe 5 installed in the spray booth 2 ventilates the interior of the workshop. The air inside the spray booth (2) is sucked in by the suction power by the exhaust operation of the large exhaust fan (not shown) of the system. At this time, the user puts it inside the spray booth (2) using the tongs (P ₂ ). Painting is carried out by spraying paint on the assembly parts (P ₁ ).

Paint dust and dust scattered inside the spray booth 2 when painting is performed by spraying paint onto the assembly part (P ₁ ) with the opening and closing plate 55 of the exhaust pipe 5 open as described above. Silver is sucked into the exhaust pipe 5 by the suction force acting on the exhaust pipe 5 by the ventilation system, and paint dust sucked into the exhaust pipe 5 is an auxiliary exhaust duct 54 connected to the exhaust pipe 5 Through the main exhaust duct 7 is sucked, paint dust and dust sucked into the main exhaust duct 7 are purified by a purification device (not shown) and discharged to the outside, so that the pollutant source of the atmosphere can be minimized. do.

If the assembly in the spray booth (2) (P ₁₎ for pausing the operation of coating hageo I or to finish during application, the user opening and closing plate and open the exhaust pipe (5) of the spray booth (2) ( 55) is closed. In this case, when the manual handle 6a is rotated from the right to the left in the drawing as shown in (a) of FIG. 6, the opening and closing plate 55 is shown in (a) of FIG. The exhaust pipe 5 is closed by rotating in a clockwise direction. At this time, the front opening and closing portion 55a of the opening and closing plate 55 is on the rear semicircular protrusion 52a formed on the inner surface of the rear portion 52 of the exhaust pipe 5 In close contact, the front opening and closing portion 55a of the opening and closing plate 55 is in close contact with the front semicircular projection 51a formed on the inner surface of the front portion 51 of the exhaust pipe 5, so the opening and closing plate 55 is Closing operation is performed to precisely seal the exhaust pipe 5.

Therefore, when the opening plate 55 is closed when the spray booth 2 of the spray working table 1 is not in progress as described above, the exhaust pipe 5 formed in the spray booth 2 is completely The exhaust pipe 5 and the auxiliary exhaust duct 7b connected thereto are kept in a vacuum state in which air does not flow into the closed exhaust pipe 5 and thus the large exhaust fan of the ventilation system to ventilate the workshop interior ( When ventilating the indoor air in the workshop by operation, air is not sucked through the auxiliary exhaust duct 54 connected to the spray booth 2 in which the exhaust pipe 5 is closed. Except for the spray booth 2 in which the exhaust pipe 5 is closed because the exhaust pressure does not leak, the exhaust pipe 5 installed in each of the plurality of other spray booths 2 where painting is in progress has a main exhaust duct. The intake air pressure acts by the exhaust pressure of (7). Accordingly, paint dust and dust generated during painting work in the spray booth 2 in the spray booth 2 in which the copper-coating work is in progress are sucked into the exhaust pipe 5, and the paint dust sucked into the exhaust pipe 5 and Dust or the like is sucked into the main exhaust duct 7 through the auxiliary exhaust duct 54 and discharged to the outside by an exhaust operation of a large exhaust fan (not shown).

Next, if it seems that an embodiment of automatically opening and closing the exhaust pipe 5 installed in the spray booth 2 will be described, use a tongs tool P ₂ as shown by a virtual line in the illustration of FIG. 8. the assembly that is formed in the bottom portion detecting sensor (6b) in the assembly separation plate 22 when (P ₁₎ to thrust up into the spray booth (2) enters into the spray booth (2) (P ₁₎ When the detection sensor 6b sends a detected signal to the opening/closing motor 6c when the assembly part P ₁ enters the spray booth 2, the opening/closing motor 6c The opening/closing plate 55 is rotated at an angle of 90° counterclockwise as shown in (b) of FIG. 7, and accordingly, the opening/closing plate 55 is automatically opened and operated, unlike the spray booth 2 When the painting work of the assembly part (P ₁ ) is temporarily suspended or completed and the assembly part (P ₁ ) is moved to the outside of the spray booth (2), the detection sensor 6b detects it, and the detection sensor 6b ), when the assembly component (P1) is out of the spray booth (2) sends a signal so that the opening and closing motor (6c) is closed operation, the opening and closing motor (6c) as shown in Figure 7 (a) Since the opening/closing plate 55 is rotated at an angle of 90° in the clockwise direction, the opening/closing plate 55 seals the exhaust pipe 5 in a closed operation.

As described above, the opening and closing plate 55 automatically opens and closes the exhaust pipe 5 as the user inserts the assembly part P ₁ into the spray booth 2 or removes it to the outside. As the plate 55 opens and closes the exhaust pipe 5, when painting work in the spray booth 2 is performed, the paint dust and dust scattering inside the spray booth 2 are opened. In the above-described embodiment, the action of being sucked and discharged to the outside and the action in a state in which the painting work is temporarily suspended or completed in the spray booth 2 and the exhaust pipe 5 is closed are the opening of the manual handle 6a and Since it appears the same as when it is closed, a description thereof will be omitted.

As described above, in the present invention, a plurality of spray booths (2) formed on each of a plurality of spray work tables (1) arranged in a workshop prepared for assembling and painting an assembly model toy are simultaneously applied to the assembly parts (P ₁ ). Even if the painting work for applying various colors of paint is in progress, a ventilation system to ventilate the interior of the workshop can be used to discharge paint dust and dust generated from each of a plurality of spray booths (2), so a plurality of spray work tables (1) In the interior of the workshop where there are arrays, it is possible to reduce the noise generated by a number of small motors that operate a small exhaust fan, so it is possible to reduce the noise generated by a plurality of spray booths (2). It has the effect of providing a workshop atmosphere that allows you to concentrate on painting work that paints various colors on (P ₁ ), and also prevents the air in the workshop from leaking through the spray booth (2) where painting work is not in progress. It has the effect of reducing the electric energy required for cooling and heating the room.

1: spray work table 11: base leg
12: base plate 13: chair
2: spray booth 20: spray booth cover
21: back plate 22: separation plate
22a: light blocking plate 23: upper storage room
24: lower painting room 25: lighting
3: shelf cabinet 31: middle shelf
32: upper shelf 4a, 4b: upper and lower cabinets
4c: cabinet cover 5: exhaust pipe
51: front portion 52: rear portion
51a: front side semicircular projection 52a: rear side semicircular projection
53: connector 54: auxiliary exhaust duct
55: opening and closing plate 55a: front opening and closing portion
55b: rear opening/closing part 56: rotating shaft
6a: manual handle 6b: detection sensor
6c: open/close motor 7: main exhaust duct
71,72: connecting member S: exhaust duct installation space
W: Wall P ₁ : Assembly parts

Claims (5)

A spray having a support leg having a certain height, a support plate fixed horizontally on the support leg, and an exhaust pipe for sucking air from the inside and discharging it to the outside while the front is open and the back is closed. In the model spray workbench configured so that the booth is disposed on the base plate,
A shelf cabinet in which a plurality of shelves are formed up and down on the left and right sides of the spray booth based on the spray booth installed to be located at the corner of the base plate, and the upper and lower cabinets stacked up and down are a letter It is arranged to form a type or inverted a shape,
The exhaust pipe formed on the rear surface of the spray booth has a front portion protruding toward the interior of the spray booth at a predetermined length, and the rear portion of the exhaust pipe is formed to protrude at a predetermined length from the rear surface of the spray booth toward the outside,
The rear part of the exhaust pipe is connected to the main exhaust duct of the indoor ventilation system installed on the wall of the workshop using a flexible hose, and the paint dust injected into the spray booth by the exhaust pressure exhausted through the main exhaust duct is main exhausted. It is configured to be sucked into the duct and discharged to the outside,
A model spray worktable using a workshop ventilation system, wherein an opening and closing plate for opening and closing the exhaust pipe is formed between the front part and the rear part of the exhaust pipe by rotating operation based on a rotation axis.
The method of claim 1,
On the inner surface of the exhaust pipe, the opening and closing plate rotates within a range of 90° to control the opening and closing operation, and at the same time, the rear side semicircular protrusion and the front side semicircle relative to the rotation axis to seal the exhaust pipe when the opening and closing plate is closed. A model spray workbench using a workshop ventilation system, characterized in that the protrusions are formed to protrude from each other on the inner surfaces of the front and rear parts of the exhaust pipe.
The method of claim 1.
In order to install the upper and lower cabinets so that the auxiliary exhaust duct connected to the exhaust pipe formed in the spray booth is concealed and spread over the rear surface of the upper cabinet, the width of the upper cabinet is formed to be narrow, and the width of the lower cabinet is upper. A model spray worktable using a workshop ventilation system, characterized in that the structure is formed to be wider than the storage cabinet, and an exhaust duct installation space is formed on the rear side of the upper cabinet to place the auxiliary exhaust duct over the lower cabinet.
The method of claim 1,
A model spray workbench using a workshop ventilation system, characterized in that a manual handle is formed on an opening/closing plate for opening/closing operation using a rotating shaft rotatably installed in the exhaust pipe as a rotation starting point.
The method of claim 1,
The opening/closing plate for opening/closing operation using the rotating shaft rotatably installed in the exhaust pipe as a rotational point is installed so as to be located inside the spray unit to detect the entry of the object to be coated into the spray booth and receive signals from the detection sensor. A model spray workbench using a workshop ventilation system, characterized in that it is configured to be opened and closed automatically by an automatic opening/closing motor.

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