KR200435557Y1 - Paint can assembly for spray gun - Google Patents

Abstract

The present invention relates to a paint-saving container assembly for painting, which is mounted on a spray gun that can use all of the remaining paint in the container body to prevent waste of paint. To this end, the container body is filled with the paint for painting therein; Residual paint receiving groove provided on the bottom surface of the container body to collect the residual paint in the container body; And a flow tube, one end of which is disposed in the remaining paint receiving groove and the other end of which is connected to a spray gun coupled to the container body to form a movement path of the coating paint toward the spray gun. Provides a paint-saving container assembly for painting.

Paint spray gun

Description

Paint-saving container assembly for spray guns {PAINT CAN ASSEMBLY FOR SPRAY GUN}

1 is a cross-sectional view of a paint-saving container assembly for painting mounted on a spray gun according to a first embodiment of the present invention;

2 is a cross-sectional view of a paint-saving container assembly for painting mounted on a spray gun according to a second embodiment of the present invention;

3 is a partial exploded view of FIG. 2;

4 is a cross-sectional view of a paint-saving container assembly for painting mounted on a spray gun according to a third embodiment of the present invention;

5 is a partial exploded view of FIG. 4;

6 is a cross-sectional view of a paint-saving container assembly for painting mounted on a spray gun according to a fourth embodiment of the present invention;

7 is a partial exploded view of FIG. 6, FIG.

8 is a side cross-sectional view of an upper cap in a paint-saving container assembly for painting mounted on a spray gun according to a fifth embodiment of the present invention;

9A and 9B are views of differently adjusted arrangement positions of horizontal bars with respect to the column of the upper cap shown in FIG. 8, respectively;

10 is a view of the container body in the paint-saving container assembly for painting mounted on the spray gun according to the sixth embodiment of the present invention.

* Explanation of symbols for the main parts of the drawings

100-400: container assembly 110, 210: container body

120, 232: slopes 125, 235: residual paint accommodating grooves

140, 240, 340: flow tube 220: upper cap

222: connecting nut 223: upper nipple

230: lower cap 233: lower nipple

435: column 436: horizontal bar

The present invention relates to a paint-saving container assembly for painting mounted on a spray gun. More specifically, the present invention relates to a paint-saving container assembly for painting, which is mounted on a spray gun that can use all of the remaining paint in the container body to prevent waste of paint.

Painting refers to a series of acts of applying paint to the exterior of automobiles and buildings. It is also called spray painting. As a painting tool used for spray coating, there is a so-called spray gun.

The spray gun sprays paint (paint for painting) in the form of a mist using compressed air, and is used for applying a fast drying paint such as lacquer or synthetic resin.

For painting, the spray gun incorporates a container filled with paint therein. There is also a type of paint container which is inverted and coupled to the upper region of the spray gun, but usually it is coupled to the lower region of the spray gun.

Thus, the spray gun is coupled to a flow tube for sucking up the paint filled in the interior of the paint container with the spray gun, and the exposed end of the flow tube is usually positioned at a distance upwards from the bottom surface of the inside of the container.

However, in such a conventional structure, even if the operator tilts the container, since there is a limit to exhaust all remaining paint remaining on the bottom surface of the container, a certain amount of paint is inevitably wasteful.

It is an object of the present invention to provide a paint-saving container assembly for painting mounted on a spray gun that can use all of the remaining paint in the container body to prevent waste of paint.

Another object of the present invention is to provide a paint-saving container assembly for painting, which is mounted on a spray gun that is partially easy to disassemble and facilitate assembly.

In order to achieve the above object, the present invention provides a paint-saving container assembly for painting mounted on a spray gun having the following configuration.

A container body filled with paint for painting therein;

Residual paint receiving groove provided on the bottom surface of the container body to collect the residual paint in the container body; And

And a flow tube disposed at one end of the remaining paint receiving groove and connected to a spray gun coupled to the container body to form a movement path of the coating paint toward the spray gun. Paint-saving container assembly for painting.

Here, the bottom surface of the container body is formed as an inclined surface, the residual paint receiving groove may be formed to be recessed downward from the lowest position of the inclined surface.

The flow tube may have a curved shape in at least a partial region.

On the other hand, in order to achieve the above object the present invention provides a paint-saving container assembly for painting is mounted on a spray gun having the following configuration.

Both ends are open, the container body filled with the paint for painting therein;

An upper cap coupled to an upper end of the container body;

A lower cap coupled to a lower end of the container body, wherein an inclined surface is formed on an upper surface forming a bottom surface in the container body, and a remaining paint receiving groove formed on one side of the inclined surface to collect residual paint in the container body; And

And a flow tube disposed at one end of the remaining paint accommodating groove and the other end connected to a spray gun coupled to the container body to form a movement path of the coating paint toward the spray gun. Paint-saving container assembly for painting.

Here, the lower nipple is further coupled to the residual paint receiving groove portion to guide the movement of the residual paint, one end of the flow tube may be selectively coupled to the lower nipple.

A fixed flow tube having one end of the flow tube disposed in the container body and one end of the flow tube being exposed to the outside of the container body; And one end coupled to the upper nipple provided on the upper cap, and the other end coupled to the exposed end of the fixed flow tube.

A gasket may be interposed between both ends of the container body and the upper and lower caps, respectively. Alternatively, the lower cap can be completely secured without a gasket.

A column formed at a position spaced one side from a center axis of the upper cap; A connection nut connecting the spray gun and the upper cap; And a horizontal bar coupled to the connection nut, the horizontal bar being detachably coupled to any one direction selected to the upper region of the column so that the coupling position of the connection nut to the spray gun can be adjusted.

The container body may be further formed with a metering scale.

Hereinafter, the present invention will be described in more detail with reference to the accompanying drawings. In the description of the embodiments, the same reference numerals are assigned to the same components.

1 is a cross-sectional view of a paint-saving container assembly for painting mounted on a spray gun according to a first embodiment of the present invention.

Referring to this figure, the container assembly 100 according to the first embodiment of the present invention, has a container body 110, and a cap 130 is coupled to the upper region of the container body (110).

The container body 110 forms a space for filling paint therein, and forms a conventional cup structure in which a lower portion thereof is closed and an upper portion thereof is opened. It may have a simple cylindrical shape, or as shown in FIG. 1, the upper region is often curved inwardly constricted.

The container body 110 may be formed of plastic, or may be a relatively light metal material. However, if the container body 110 is formed of a transparent or at least semi-transparent material, regardless of the material it can be convenient in use can observe the filled state of the paint in the container body 110 from the outside.

The bottom surface of the container body 110 is formed of an inclined surface (120). The inclined surface 120 may be integrally formed when the container body 110 is manufactured, or may be manufactured separately and coupled to the bottom region of the container body 110.

The remaining paint receiving groove 125 is further formed at the lowest position of the inclined surface 120 to be further recessed downward from the corresponding position. The remaining paint accommodating groove 125 is used as a place where the remaining residual paint is collected when the paint for filling filled in the container body 110 is almost exhausted. That is, the residual paint located on the inclined surface 120 may move to the remaining paint receiving groove 125 which is naturally the lowest position along the inclination of the inclined surface 120 to be collected.

The flow pipe 140 is provided to use the residual paint collected in the residual paint receiving groove 125. The flow pipe 140 forming the movement path of the paint for painting has a lower end 140b disposed in the remaining paint receiving groove 125 and an upper end 140a passing through the cap 130 to connect the spray gun connection nut 132. Is coupled to the bottom of the. Since the connection nut 132 is a portion connected to the spray gun, all the remaining paint collected in the residual paint receiving groove 125 by the upper end 140a of the flow pipe 140 is coupled to the lower portion of the connection nut 132, using a spray gun. Can head.

On the other hand, as shown in the figure, when the remaining paint receiving groove 125 is disposed to be biased to one side from the bottom surface of the container body 110, it is advantageous that the flow tube 140 has a curved shape in at least a partial region.

However, unlike shown, if the remaining paint receiving groove 125 is formed in the bottom center area of the container body 110 so that the connecting nut 132 and its axis substantially coincide with each other, the straight flow tube of the curved shape is not necessarily curved. (Not shown) may be used.

Cap 130 is detachably coupled to the upper region of the container body (110). In order to seal between the container body 110, a gasket 135 is further provided between the container body 110 and the cap 130. As described above, a spray gun connecting nut 132 is provided in the upper region of the cap 130, and an air inlet 137 is formed around the connecting nut 132.

By this structure, the coating paint is filled into the container main body 110 in a state where the cap 130 is separated from the container main body 110. Then, after the gasket 135 is disposed, the cap 130 is coupled to the upper region of the container body 110. Of course, at this time, the flow tube 140 has a lower end 140b disposed in the remaining paint accommodating groove 125 and the upper end 140a is coupled to a lower portion of the connection nut 132 as shown in FIG. 1.

Next, the spray gun is coupled to the connection nut 132, and an air hose (not shown) extending from a separate compressor (not shown) is connected to the air inlet 137.

In this state, when the lever (not shown) of the spray gun is pulled, the paint in the container body 110 is sprayed to the outside through the spray gun by the pressure drop caused by the flow of the high pressure air provided from the compressor.

While performing the painting operation through this operation, the paint for filling the container body 110 is almost exhausted. However, in the present embodiment, since the inclined surface 120 and the residual paint receiving groove 125 is formed in the container body 110, the residual amount of residual paint is naturally the lowest remaining residual paint receiving groove along the inclination of the inclined surface 120 May be moved to 125 to collect.

The collected residual paint may be sprayed through the spray gun along the flow tube 140 to be used for painting, and thus the remaining paint may be completely used. Therefore, as in the prior art, it is possible to prevent waste of residual paint.

2 is a cross-sectional view of a paint-saving container assembly for painting mounted on a spray gun according to a second embodiment of the present invention, and FIG. 3 is a partial exploded view of FIG.

Referring to these drawings, the container assembly 200 according to the second embodiment of the present invention, the main base 210 and the upper cap 220 is coupled to the upper and lower ends of the container body 210 and A lower cap 230 is provided. In the present embodiment, the container body 210 has the shape of a tubular body with both ends open. Therefore, the upper cap 220 and the lower cap 230 are coupled to the upper and lower ends of the container body 210, respectively.

The upper cap 220 is coupled to the top of the container body 210 is a portion connected to the spray gun. To this end, the upper cap 220 is provided with a connection nut 222 connected to the spray gun. In addition, the upper cap 220 is formed with the air inlet 227 as described above. In addition, the connection nut 222 is provided with an upper nipple 223 disposed horizontally in the arrangement direction of the connection nut 222. An upper gasket 229 is interposed between the upper cap 220 and the container body 210.

The lower cap 230 is coupled to the lower gasket 239 at the bottom of the container body 210. Therefore, substantially the upper surface of the lower cap 230 forms the bottom surface of the container body (210). An inclined surface 232 is formed on the upper surface of the lower cap 230, and a residual paint accommodating groove 235 is formed on one side of the inclined surface 232 in which residual paint in the container body 210 is collected.

Also in this embodiment, the remaining paint receiving groove portion 235 is disposed to be biased to one side of the inclined surface 232, and is formed to be further recessed downward from the lowest position of the inclined surface 232. The residual paint receiving groove 235 is further provided with a lower nipple 233 for guiding the movement of the residual paint. Therefore, the residual paint collected in the residual paint receiving groove 235 may be directed to the lower nipple 233.

On the other hand, in order to guide the paint paint and the remaining paint to the spray gun, as described above, the flow tube 240 is provided, in this embodiment the bottom 240b of the flow tube 240 is coupled to the lower nipple 233 The upper end 240a is coupled to the upper nipple 223. Since both the upper nipple 223 and the lower nipple 233 are formed at the exposed end thereof in the horizontal direction, the flow tube 240 having both ends 240a and 240b coupled thereto is disposed outside the container body 210. Take a deployed state.

In the second embodiment having such a configuration, the residual paint in the container body 210 is collected in the residual paint receiving groove 235 along the inclined surface 232, and then the lower nipple 233, the flow tube 240, and the upper nipple ( 223) and can be sprayed via a spray gun to be used for painting, leaving all of the remaining paint available. Therefore, the present embodiment can also provide an effect that can prevent waste of residual paint.

4 is a cross-sectional view of a paint-saving container assembly for painting mounted on a spray gun according to a third embodiment of the present invention, and FIG. 5 is a partial exploded view of FIG.

In the container assembly 300 according to the third embodiment of the present invention, unlike the previous embodiment, the flow pipe 340 is divided into two parts, that is, the fixed flow pipe 341 and the connection flow pipe 342.

The fixed flow tube 341 is a portion fixed to the container body 210, the lower end 341b is disposed in the remaining paint receiving groove 235 in the state located in the container body 210, the top 341a is the container body ( 210 is disposed to be exposed outward. As such, when the fixed flow tube 341 is used, the lower nipple 233 of the previous embodiment is not necessary.

The connecting flow pipe 342 is coupled to the upper nipple 223 whose upper end 342a is disposed in the connecting nut 222 in the horizontal direction, and the lower end 342b is attached to the upper end 341a which is the exposed end of the fixed flow tube 341. Combined.

In the third embodiment having such a configuration, the residual paint in the container body 210 is collected in the residual paint receiving groove 235 along the inclined surface 232, and then the fixed flow tube 341, the connection flow tube 342, and the upper nipple. It can be sprayed via 223 and the spray gun to be used for the painting work, so that all the remaining paint can be used. Therefore, the present embodiment can also provide an effect that can prevent waste of residual paint.

6 is a cross-sectional view of a paint-saving container assembly for painting mounted on a spray gun according to a fourth embodiment of the present invention, and FIG. 7 is a partial exploded view of FIG. 6.

In the case of the container assembly 400 according to the fourth embodiment of the present invention, since it is substantially the same as the container assembly 300 of the above-described third embodiment, a description of most of the configuration and its operation will be omitted.

However, in the third embodiment, as in the second embodiment, the upper nipple 223 is disposed horizontally in the axial direction of the connection nut 222, but in the fourth embodiment, without the upper nipple 223, the connection flow tube The upper end 342a of the 342 is directly coupled to the lower portion of the connection nut 222. This is the same as the first embodiment described above.

However, in the process of directly coupling the upper end 342a of the connection flow tube 342 to the lower portion of the connection nut 222, the coupling operation of the connection flow tube 342 is not inconvenient by the surrounding structure. The column 435 is erected at a position away from the central axis of the upper cap 220, the horizontal bar 436 is coupled to the upper portion of the column 435, and then connected to the horizontal bar 436. 222). Therefore, there is an advantage that no restraint occurs in the operation of coupling the upper end 342a of the connection flow pipe 342 to the lower portion of the connection nut 222, which is convenient.

8 is a side cross-sectional view of an upper cap in a paint-saving container assembly for painting mounted on a spray gun according to a fifth embodiment of the present invention, and FIGS. 9A and 9B are horizontal views of the column of the upper cap shown in FIG. 8, respectively. Figures show a state in which bar arrangements are adjusted differently.

As described in the fourth embodiment, the upper cap 220 has a column 435 formed at a position away from the center axis of the upper cap 220, and a horizontal bar 436 is formed on the upper portion of the column 435. Is coupled, and a connection nut 222 connected to the spray gun is provided at one side of the horizontal bar 436.

In this case, if the horizontal bar 436 is in a completely fixed state with respect to the column 435, the coupling position of the connection nut 222 with respect to the spray gun can only be one position.

However, the coupling position where the spray gun and the connection nut 222 are coupled may change depending on the shape or structure of the spray gun. In order to flexibly cope with such a structural situation, in the present embodiment, the horizontal bar 436 to which the connection nut 222 is coupled may be coupled in any one direction selected for the column 435.

To this end, in the present embodiment, a plurality of ball check structures 510 consisting of a ball 510a and a spring 510b are provided on the top of the column 435, and a plurality of ball check structures are provided on the horizontal bar 436. The ball caps 520 may be formed on the plurality of ball check structures 510. If the ball caps 520 are selectively disposed on the plurality of ball check structures 510, bolts for fixing the horizontal bars 436 to the columns 435 may be provided. 530 is further provided.

By this configuration, as shown in FIG. 9A, the horizontal bar 436 may be arranged to extend in the direction toward the center of the connection nut 222 which is circular from the column 435, or as shown in FIG. 9A in FIG. 9A. It may be arranged to extend from the column 435 in a direction perpendicular to the extending direction. Thus, if the position of the horizontal bar 436 relative to the column 435 can be easily adjusted, there is an advantage that can be appropriately adjusted to the coupling position where the spray gun and the connection nut 222 is coupled according to the shape or structure of the spray gun .

10 is a view of the container body in the paint-saving container assembly for painting mounted on the spray gun according to the sixth embodiment of the present invention.

Referring to this figure, the measuring body (A) may be further formed on the container body (110, 210). If the metering scale (A) is formed on the sides of the container body (110, 210) in this way, there is an advantage that can easily determine whether the remaining amount of paint, etc. for the coloring. Of course, in order to form the metering scale A, as described in the first embodiment, the container body 110, 210 will be formed of a transparent material or at least translucent material.

As such, the present invention is not limited to the described embodiments, and various modifications and changes can be made without departing from the spirit and scope of the present invention, which will be apparent to those skilled in the art. For example, a filter for paint filtration may be installed in the container bodies 110 and 210 or in the flow pipe. In addition, the angle between the container bodies 110 and 210 and the spray gun may be increased so that the spray gun may be used without any inconvenience even when the inclined surface is applied.

Therefore, the scope of the spirit of the present invention should be construed as determined by the appended utility model registration claims, rather than a specific embodiment.

As described above, according to the present invention, all the remaining paint in the container body can be used without leaving. Therefore, as in the prior art, it is possible to prevent the cost loss caused by the paint left in the container body. Moreover, injection is not interrupted.

In addition, there is no residual paint, so the amount of thinner used to clean the container is low.

In addition, when the container is made of plastic, the coloration operation can be facilitated by displaying the capacity and measuring the amount. In addition, according to the present invention, the components of each part of the container assembly can be easily disassembled and assembled. Therefore, there is a considerably convenient effect in use or handling.

Claims (7)

A container body filled with paint for painting therein; Residual paint receiving groove provided on the bottom surface of the container body to collect the residual paint in the container body; And And a flow tube disposed at one end of the remaining paint receiving groove and connected to a spray gun coupled to the container body to form a movement path of the coating paint toward the spray gun. Paint-saving container assembly for painting. The method of claim 1, The bottom surface of the container body is formed with an inclined surface, wherein the remaining paint receiving groove portion is formed to be recessed downward from the lowest position of the inclined surface, paint-saving container assembly for a spray gun mounted. Both ends are open, the container body filled with the paint for painting therein; An upper cap coupled to an upper end of the container body; A lower cap coupled to a lower end of the container body, wherein an inclined surface is formed on an upper surface forming a bottom surface in the container body, and a remaining paint receiving groove formed on one side of the inclined surface to collect residual paint in the container body; And And a flow tube disposed at one end of the remaining paint receiving groove and connected to a spray gun coupled to the container body to form a movement path of the coating paint toward the spray gun. Paint-saving container assembly for painting. The method of claim 3, Further comprising a lower nipple coupled to the residual paint receiving groove region to guide the movement of the residual paint, The paint-saving container assembly of claim 1, wherein one end of the flow tube is selectively coupled to the lower nipple. The method of claim 3, The flow pipe, A fixed flow tube having one end disposed in the remaining paint accommodating groove in the state located in the container body and the other end exposed to the outside of the container body; And The paint-saving container assembly for a spray gun, characterized in that one end is coupled to the upper nipple provided in the upper cap and the other end is connected to the exposed end of the fixed flow tube. The method according to claim 1 or 3, A paint saving type container assembly for painting mounted on a spray gun, characterized in that a metering scale is further formed on the container body. 4. A paint-saving container assembly for painting according to claim 1 or 3, wherein a filter is coupled to the flow tube.

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