Paint spraying pot

Abstract

The invention relates to the technical field of paint spraying devices, in particular to a paint spraying pot which comprises a first pot body, a second pot body is contained in the first pot body, the first pot body comprises a pot body and a clamping part, multiple sets of clamping strips are arranged on the inner wall of the clamping part, and each set of clamping strips are obliquely arranged along the inner wall of the clamping part; the switching part comprises a body, a clamping connection part and a sealing connection part which are integrally arranged, the body is of a vault top-shaped structure, the clamping connection part is matched with the clamping connection part of the first kettle body, the switching part is detachably connected with the first kettle body through the clamping connection part, the switching part is detachably connected with the second kettle body through the sealing connection part, a liquid outlet is formed in the switching part, and the liquid outlet is communicated with the sealing connection part. A spray gun connecting part is arranged in the circumferential direction of the liquid outlet, and the liquid outlet is detachably connected with a spray gun through the spray gun connecting part. The device has the advantages of being convenient to disassemble and assemble, sanitary and high in material utilization rate.

Description

TECHNICAL FIELD

[0001] The present application relates to a paint can device for containing paint for use with a paint spray gun, and in particular to a paint can. BACKGROUND

[0002] The paint can is used for containing paint, and is connected with the paint spray gun through a connector. The existing paint can generally comprises a can body and an adapter, and the can body and the adapter are detachably connected. The paint spray gun is connected with the adapter through the connector. When in use, the paint in the can body is drawn out and atomized and sprayed by external force of the paint spray gun.

[0003] A paint can with publication number CN 219377668 U discloses a paint can comprising a lid, a first can body detachably connected with the lid, and a second can body detachably connected with the lid. The lid and the second can body are connected through plug-in connection. When the paint spraying is completed, the lid is pulled out, and the first can body is left in the second can body. When the first can body is replaced or discarded, the first can body needs to be manually taken out of the second can body, which is easy to get contaminated with paint and cause hygiene pollution. In addition, when the lid and the second can body are disassembled through plug-in connection, if the force is not controlled properly, the paint remaining in the first can body is easy to be spilled out.

[0004] US20170203887A1 discloses a liquid storage system of a handheld spray gun and a method of using the same. The liquid storage system comprises a cup-shaped container, a lid, a lid body, and a snap ring. The cup-shaped container and the lid body need to be connected through the snap ring. The connection components are too many, which increases the mold opening cost and operation steps. In addition, the internal space of the lid body is limited, and the paint is easy to remain, which reduces the material utilization rate.

[0005] In addition, the paint can of the prior art is easy to cause waste of materials when the internal air is drawn out by the paint spray gun to cause the first can body to collapse, and the paint in the limited space of the lid cannot be completely sprayed out. SUMMARY

[0006] To solve the problems in the prior art, the present application provides a paint can which is easy to disassemble and assemble, hygienic, and has a high material utilization rate.

[0007] The above-mentioned application object of the present application is achieved by the following technical scheme:

[0008] The present application provides a paint can, which comprises:

[0009] The first can body contains the second can body. The first can body comprises a can body and a clamping portion. A plurality of clamping strips are arranged on the inner wall of the clamping portion.

[0010] The adapter includes a body, a clamping connection part and a sealing connection part, the body is a dome top structure, the clamping connection part is matched with the clamping part of the first kettle body, the adapter is detachably connected with the first kettle body through the clamping connection part, the adapter is detachably connected with the second kettle body through the sealing connection part, the adapter is provided with a liquid outlet, and a spray gun connecting part is arranged around the liquid outlet.

[0011] By adopting the above technical scheme, when in use, the second kettle body is placed in the first kettle body, the clamping connection part of the adapter is matched with the clamping strip of the clamping part by rotating, so as to realize the sealing between the adapter and the first kettle body, and at the same time, the adapter is in interference fit with the upper edge of the second kettle body through the sealing connection part, so as to avoid paint leakage in use; the spray gun is fixedly connected with the spray gun connecting part of the adapter; after spraying paint, the adapter is reversely rotated, the clamping connection part and the clamping part are separated from each other, and the adapter is separated from the first kettle body; at this time, the second kettle body is still in the interference fit sealing state with the adapter, the second kettle body is separated from the first kettle body by pulling the adapter, the second kettle body is separated from the first kettle body by holding the outer wall of the second kettle body and pulling the adapter, the paint in the second kettle body is not contaminated, and the disassembly and assembly are convenient, clean and sanitary; since the adapter is a dome top structure, the internal space is significantly increased, the paint in the second kettle body can completely enter the dome top space of the adapter, paint residue is avoided, and the material utilization rate is high.

[0012] Further, the kettle body is a barrel-shaped body with a large upper part and a small lower part, the first opening is arranged on the side surface of the kettle body, and the second opening is arranged on the bottom surface of the kettle body.

[0013] By adopting the above technical scheme, the state of the paint in the second kettle body can be observed through the first opening and the second opening, or the remaining amount thereof can be observed. In addition, when the adapter is opened, the second kettle body can be held through the first opening and the second opening, and the adapter can be separated from the second kettle body.

[0014] Further, the clamping part and the kettle body are integrally provided with a clamping table, the second kettle body is outwardly extended along the opening to form an outer edge, and the outer edge is matched with the clamping table.

[0015] By adopting the above technical scheme, the second kettle body is clamped on the clamping table of the first kettle body through the outer edge, and the lower surface of the outer edge abuts against the clamping table. Since the second kettle body is a flexible material product, the second kettle body can be supported through the above operation.

[0016] Further, the plurality of clamping strips are equidistantly arranged on the inner wall of the clamping part, each clamping strip includes a plurality of clamping blocks, and the plurality of clamping blocks are arranged obliquely relative to the inner wall of the clamping part.

[0017] When the adapter is connected with the first kettle body, the adapter is first supported on the clamping strip, the adapter is rotated relative to the first kettle body, the clamping connecting part slides along the lower surface of the clamping block of each group of clamping strips and finally abuts against the clamping block; when the adapter needs to be opened, the adapter is rotated in the opposite direction, the clamping connecting part is sequentially disengaged from the abutment with the clamping block, so that the adapter is rotated out of the first kettle body, and the adapter is separated from the first kettle body.

[0018] Further, the clamping part is provided with a plurality of windows, the windows are arranged below the clamping blocks, and the upper surfaces of the windows are flush with the lower surfaces of the clamping blocks.

[0019] By adopting the above technical scheme, the windows are in the shape of a right-angled trapezoid, the longer side of the window is inclined relative to the inner wall of the clamping part because the clamping block is inclined relative to the inner wall of the clamping part, the window increases the contact area between the clamping connecting part and the clamping part, and the connection between the adapter and the first kettle body is more stable.

[0020] Further, a rib is arranged between adjacent windows, and the rib protrudes from the outer wall of the clamping part.

[0021] By adopting the above technical scheme, a plurality of ribs are formed on the outer wall of the clamping part, the friction is increased when the clamping part is held, and the holding stability is good.

[0022] Further, the clamping connecting part comprises a plurality of arc-shaped ribs, the arc-shaped ribs are arranged to be inclined relative to a horizontal plane, and a guide inclined surface is arranged at the low end of the arc-shaped rib.

[0023] By adopting the above technical scheme, when the adapter is connected with the first kettle body, the adapter is rotated relative to the first kettle body, the low end of the arc-shaped rib is closest to the clamping block first, the guide inclined surface of the arc-shaped rib slides into the lower surface of the clamping block first and finally abuts against the lower surface of the clamping block, and the smoothness of the clamping connection is increased; when the adapter needs to be opened, the adapter is rotated in the opposite direction, the arc-shaped rib slides out of the lower surface of the clamping block and finally disengages from the abutment with the clamping block, so that the adapter is rotated out of the first kettle body, and the adapter is separated from the first kettle body.

[0024] Further, the sealing connecting part is provided with annular ribs parallel to each other, and the upper end of the second kettle body is provided with an annular sunken table, and when the adapter is connected with the second kettle body, the lower surface of the sealing connecting part abuts against the upper surface of the annular sunken table.

[0025] By adopting the above technical scheme, when the adapter is connected with the second kettle body, the sealing connecting part penetrates into the upper end of the second kettle body until the lower surface of the sealing connecting part abuts against the upper surface of the annular sunken table, the sealing connecting part is in interference fit with the second kettle body, and the annular ribs increase the connection tightness between the second kettle body and the sealing connecting part; at the same time, the outer edge upper surface of the second kettle body abuts against the lower surface of the clamping connecting part, and the adapter is in sealing connection with the second kettle body.

[0026] Furthermore, the spray gun connection portion is provided with threads, which are formed on the inner wall and / or outer wall of the spray gun connection portion.

[0027] By adopting the above technical solutions, different paint sprayers or adapters can be adapted to increase the applicability of the product.

[0028] Furthermore, it also includes a filter element, which is detachably connected to the inner wall of the adapter.

[0029] By adopting the above technical solution, when spraying paint, the paint enters the upper space of the dome of the paint transfer part through the filter and is discharged at the outlet, which improves the uniformity and dispersion of paint distribution and avoids the appearance of air bubbles, thereby improving the uniformity of paint spraying.

[0030] In summary, the present invention includes at least one of the following beneficial technical effects: the paint can of the present invention is provided with a connecting part, unlike conventional paint cans which are provided with a lid. The connecting part of the present invention not only has the function of a lid but also serves as a connecting part for the spray gun; the dome-shaped design of the connecting part increases its internal space, preventing the paint from not being completely discharged when the second can collapses, thus making full use of the material and increasing efficiency; in addition, the outer wall of the second can can be pinched through the first and second openings to restore its shape or separate it from the connecting part, making disassembly and assembly convenient and hygienic. Attached Figure Description

[0031] Figure 1 This is an exploded view of the overall structure of this embodiment;

[0032] Figure 2 This is a schematic diagram of the overall structure of the first pot body in this embodiment;

[0033] Figure 3 yes Figure 2 Sectional view at BB;

[0034] Figure 4 This is a schematic diagram of the first pot body from another perspective in this embodiment;

[0035] Figure 5 This is a schematic diagram of the overall structure of the second pot body in this embodiment;

[0036] Figure 6 yes Figure 5 Sectional view at EE;

[0037] Figure 7 yes Figure 6 Enlarged view of a section at point D;

[0038] Figure 8 This is a schematic diagram of the overall structure of the adapter in another embodiment;

[0039] Figure 9 yes Figure 8 Sectional view at CC;

[0040] Figure 10 yes Figure 1 Sectional view at point AA;

[0041] Figure 11 This is a top view of the adapter section in another embodiment;

[0042] Figure 12 This is a cross-sectional view of the adapter in another embodiment;

[0043] Figure 13 yes Figure 12 A magnified view of a portion of point H in the middle;

[0044] Figure 14 This is a schematic diagram of the connection structure between the first pot body and the adapter in this embodiment;

[0045] Figure 15 yes Figure 12 Sectional view at FF;

[0046] Figure 16 This is a schematic diagram of the structure of the first pot body, the second pot body, and the connecting part in this embodiment;

[0047] Figure 17 yes Figure 14 Sectional view at point GG;

[0048] Figure 18 This is a schematic diagram of the filter element in this embodiment.

[0049] In the diagram, 1. First pot body; 11. Pot body; 111. First opening; 112. Second opening; 12. Snap-fit ​​part; 121. Snap-fit ​​block; 122. Viewing window; 123. Rib; 13. Snap-fit ​​platform; 2. Second pot body; 21. Outer edge; 22. Annular recessed platform; 23. Ventilation part; 3. Adapter part; 31. Main body; 32. Snap-fit ​​connection part; 321. Arc-shaped rib; 3211. Guide slope; 33. Sealing connection part; 331. Annular rib; 332. Sealing flange; 333. Water sealing rib; 34. Liquid outlet; 35. Spray gun connection part; 351. Thread; 36. Snap-fit ​​groove; 37. Snap-fit ​​protrusion; 38. Snap-fit ​​ring; 4. Filter element; 41. Frame; 42. Filter screen. Detailed Implementation

[0050] The present invention will be further described in detail below with reference to the accompanying drawings.

[0051] To facilitate understanding of the present invention by those skilled in the art, the following description is provided in conjunction with the accompanying drawings. Figures 1-18 The specific embodiments of the present invention are described below.

[0052] Reference Figure 1 The present application discloses a paint can, comprising a first can body 1, a second can body 2 and an adapter 3, the second can body 2 can be contained in the first can body 1, the first can body 1 is detachably connected with the adapter 3, and the second can body 2 is detachably connected with the adapter 3.

[0053] The first can body 1 can be a barrel-shaped body with a large upper part and a small lower part, and the first can body 1 comprises a can body 11 and a clamping part 12.

[0054] A first opening 111 is formed in the side surface of the can body 11, and a second opening 112 is formed in the bottom surface of the can body 11, so that the state of the paint in the second can body 2 can be observed, or the remaining amount of the paint can be observed. In addition, when the adapter 3 is opened, the second can body 2 can be held by one hand, and the adapter 3 can be pulled to be separated from the second can body 2 by the other hand.

[0055] A plurality of clamping strips are arranged on the inner wall of the clamping part 12, and each clamping strip is arranged obliquely on the inner wall of the clamping part 12. In this embodiment, four clamping strips are arranged at equal intervals, and when the adapter 3 is in the initial state of being connected with the first can body 1 through the clamping part 12, the plurality of clamping strips can support the adapter 3 to avoid the adapter from deviating or tilting. Each clamping strip comprises at least one clamping block 121, and in this embodiment, each clamping strip comprises three clamping blocks 121, which are arranged obliquely on the inner wall of the clamping part 12.

[0056] The clamping part 12 is also provided with a plurality of windows 122, which are arranged below the clamping blocks 121 and have upper surfaces flush with the lower surfaces of the clamping blocks 121. In this embodiment, the windows 122 are right trapezoidal in shape, and the longer sides of the windows 122 are inclined relative to the inner wall of the clamping part 12 due to the inclination of the clamping blocks 121. The windows 122 increase the contact area between the clamping part 12 and the adapter 3, so that the connection between the adapter 3 and the first can body 1 is more stable. Strips 123 are arranged between adjacent windows 122 and protrude from the outer wall of the clamping part 12, so that a plurality of strips 123 are formed on the outer wall of the clamping part 12. When the clamping part 12 is held, the strips 123 increase the friction and the stability of holding.

[0057] A clamping table 13 is integrally arranged between the clamping part 12 and the can body 11, and the second can body 2 is clamped on the clamping table 13 of the first can body 1.

[0058] Generally, the second kettle body 2 is made of a plastic transparent material and is deformable, and the second kettle body 2 can collapse along with the paint spraying process. The second kettle body 2 is provided with an outer edge 21 extending outward along the circumference of the opening thereof, the outer edge 21 is matched with the clamping table 13, and the second kettle body 2 is clamped on the clamping table 13 of the first kettle body 1 through the outer edge 21, and the lower surface of the outer edge 21 abuts against the clamping table 13. The upper end of the second kettle body 2 is further provided with an annular sunken table 22.

[0059] In addition, in order to save raw materials, in another embodiment, the second kettle body 2 can also be made of a hard plastic material, and thus can be repeatedly used. At this time, the second kettle body 2 is provided with a gas exchange part 23 at the bottom thereof, and generally, the gas exchange part 23 is in a sealed state; when the paint spraying device is connected with the spray gun to start the spraying action, the bottom of the first kettle body 1 and the second kettle body 2 faces upward, the gas exchange part 23 is opened to make the inside of the second kettle body 2 communicate with the air, and under the double action of the gravity of the paint itself and the suction force of the spray gun, the paint in the second kettle body 2 is sprayed out. When the spraying action is completed, the gas exchange part 23 is closed first to make the second kettle body 2 return to the sealed state, so as to prevent liquid leakage.

[0060] Specifically, the gas exchange part 23 includes a gas exchange through hole and a sealing piece, the gas exchange through hole is opened at the bottom of the second kettle body 2, and the sealing piece is fixedly connected to the second kettle body 2 and is in interference fit with the gas exchange through hole. The sealing piece can be a sealing plug or other push-pull sealing part, which will not be described here.

[0061] The adapter 3 includes a body 31, a clamping connection part 32 and a sealing connection part 33 which are integrally arranged. The body 31 is in a dome top structure to increase the accommodation space in the adapter 3. In the present embodiment, the body 31 is as shown in Figure 1 In another embodiment, the body 31 is as shown in Figures 8-9 The protrusion degree of the body 31 can be set according to actual conditions. The clamping connection part 32 is matched with the clamping part 12 of the first kettle body 1, and the adapter 3 is detachably connected with the first kettle body 1 through the clamping connection part 32. The adapter 3 is detachably connected with the second kettle body 2 through the sealing connection part 33. The adapter 3 is provided with a liquid outlet 34, and a spray gun connecting part 35 is arranged along the circumference of the liquid outlet 34, and the spray gun connecting part 35 is detachably connected with the spray gun.

[0062] The snap connection part 32 comprises a plurality of sets of arc-shaped ribs 321, the number of the arc-shaped ribs 321 is the same as the number of the sets of the clamping strips, in this embodiment, four sets of the arc-shaped ribs 321 are provided. The arc-shaped ribs 321 are arranged obliquely relative to the horizontal plane, and the low ends of the arc-shaped ribs 321 are provided with guide inclined surfaces 3211. When the adapter 3 is connected with the first kettle body 1, the arc-shaped ribs 321 are supported on the clamping strips of the first kettle body 1, and the adapter 3 is rotated relative to the first kettle body 1, the low ends of the arc-shaped ribs 321 firstly approach the clamping blocks 121, and the guide inclined surfaces 3211 of the arc-shaped ribs 321 firstly slide along the lower surfaces of the clamping blocks 121 and finally abut against the lower surfaces of the clamping blocks 121, thereby increasing the smoothness of the snap connection. When it is needed to open the adapter 3, the adapter 3 is rotated in the opposite direction, the arc-shaped ribs 321 slide along the lower surfaces of the clamping blocks 121 and finally abut against the clamping blocks 121, thereby the adapter 3 is rotated out of the first kettle body 1, and the adapter 3 is separated from the first kettle body 1.

[0063] In this embodiment, the sealing connection part 33 is provided with annular ribs 331 which are parallel to each other, when the adapter 3 is connected with the second kettle body 2, the outer side surface of the sealing connection part 33 abuts against the inner side surface of the upper end of the second kettle body 2, the annular ribs 331 are pressed between the sealing connection part 33 and the second kettle body 2 to form a sealing structure, thereby avoiding paint leakage; at the same time, the lower surface of the sealing connection part 33 abuts against the upper surface of the annular sunken platform 22. When the adapter 3 is connected with the second kettle body 2, the sealing connection part 33 penetrates into the upper end of the second kettle body 2 until the lower surface of the sealing connection part 33 abuts against the upper surface of the annular sunken platform 22, the sealing connection part 33 is in interference fit with the second kettle body 2, and the annular ribs 331 increase the connection tightness between the second kettle body 2 and the sealing connection part 33; at the same time, the upper surface of the outer edge 21 of the second kettle body 2 abuts against the lower surface of the snap connection part 32, and the adapter 3 is sealingly connected with the second kettle body 2.

[0064] In another embodiment, the sealing connection part 33 is provided with an annular sealing flange 332, when the adapter 3 is connected with the second kettle body 2, the lower surface of the sealing connection part 33 abuts against the upper surface of the annular sunken platform 22. When the adapter 3 is connected with the second kettle body 2, the sealing connection part 33 penetrates into the upper end of the second kettle body 2 until the lower surface of the sealing connection part 33 abuts against the upper surface of the annular sunken platform 22, the sealing connection part 33 is in interference fit with the second kettle body 2, and the sealing flange 332 increases the connection tightness between the second kettle body 2 and the sealing connection part 33. At this time, in order to further improve the sealing performance, the lower surface of the snap connection part 32 is provided with an annular water sealing rib 333, when the upper surface of the outer edge 21 of the second kettle body 2 abuts against the lower surface of the snap connection part 32, the annular water sealing rib 333 is pressed between the upper surface of the outer edge 21 and the lower surface of the snap connection part 32, thereby achieving secondary sealing between the adapter 3 and the second kettle body 2.

[0065] In addition, the lower end of the sealing flange 332 is provided as an inclined surface to form a pattern of low outside and high inside, so that the sealing connecting part 33 can be smoothly introduced and matched with the inner diameter of the second kettle body 2 which is large at the top and small at the bottom.

[0066] The spray gun connecting part 35 is connected with the liquid outlet 34, and the spray gun connecting part 35 is provided with a thread 351. In an embodiment, the thread 351 is provided on the outer wall of the spray gun connecting part 35, so that the spray gun can be directly or indirectly connected with the spray gun thread 351. In order to increase the firmness of the connection between the spray gun and the spray gun connecting part 35, the spray gun connecting part 35 is further provided with a clamping ring 38, and the spray gun with a clamping ring can be further fixed on the clamping ring 38.

[0067] In another embodiment, the spray gun connecting part 35 is provided with an inner thread at one end and an outer thread at the other end to match different specifications of spray guns. The paint spray kettle of the present application further comprises a filter 4 which is detachably connected to the inner wall of the adapter 3. Specifically, the filter 4 comprises an annular frame 41 and a filter screen 42, and the filter screen 42 is bonded to the frame 41; the inner wall of the adapter 3 is provided with a clamping groove 36, and a plurality of clamping protrusions 37 are arranged along the clamping groove 36; in use, the annular frame 41 is clamped in the clamping groove 36 and limited by the clamping protrusions 37, so that the filter 4 can be firmly arranged in the internal space of the adapter 3. The filter 4 can also be removed for use as needed.

[0068] The implementation principle of the present embodiment is as follows: in use, the second kettle body 2 is placed in the first kettle body 1, and the adapter 3 is matched with the clamping part 12 of the clamping connecting part 32 to realize the sealing between the adapter 3 and the first kettle body 1, and at the same time, the adapter 3 is in interference fit with the upper edge of the second kettle body 2 through the sealing connecting part 33 to avoid paint leakage during use; the spray gun is fixedly connected with the spray gun connecting part 35 of the adapter 3; after the painting is completed, the adapter 3 is rotated in the opposite direction, the clamping connecting part 32 and the clamping part 12 are separated from each other, and the adapter 3 is separated from the first kettle body 1; at this time, the second kettle body 2 is still in interference fit with the adapter 3, the second kettle body 2 is separated from the first kettle body 1 by pulling the adapter 3, and the paint in the second kettle body 2 will not be contaminated by holding the outer wall of the second kettle body 2 and pulling the adapter 3 to separate the two, which is convenient and clean to disassemble and assemble; because the adapter 3 is a dome top structure, the internal space is significantly increased, and the paint in the second kettle body 2 can completely enter the dome top space of the adapter 3, avoiding paint residue and improving material utilization.

[0069] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" are only for the purpose of description and cannot be understood as indicating or implying relative importance.

[0070] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0071] The above-mentioned embodiments of the present application do not constitute a limitation on the scope of protection of the present application. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present application shall be included in the scope of protection of the claims of the present application.

Claims

1. A paint canister, characterized by, include: The first pot body (1) contains the second pot body (2). The first pot body (1) includes a pot body (11) and a snap-fit ​​part (12). The inner wall of the snap-fit ​​part (12) is provided with multiple sets of snap-fit ​​strips, and each set of snap-fit ​​strips is inclined along the inner wall of the snap-fit ​​part (12). The adapter (3) includes an integrally formed body (31), a snap-fit ​​connection part (32), and a sealing connection part (33). The body (31) has a dome-shaped structure. The snap-fit ​​connection part (32) is adapted to the snap-fit ​​part (12) of the first pot body (1). The adapter (3) is detachably connected to the first pot body (1) through the snap-fit ​​connection part (32). The adapter (3) is detachably connected to the second pot body (2) through the sealing connection part (33). The adapter (3) has a liquid outlet (34). A spray gun connection part (35) is arranged around the liquid outlet (34). The spray gun connection part (35) is detachably connected to the spray gun.

2. A paint can according to claim 1, characterized in that: The body of the pot (11) is a barrel shape that is larger at the top and smaller at the bottom. The side of the body of the pot (11) has a first opening (111) and the bottom of the body of the pot (11) has a second opening (112).

3. A paint can according to claim 1, characterized in that: A locking platform (13) is integrally provided between the locking part (12) and the body of the pot (11). The second pot body (2) extends outward along its opening circumferential direction to form an outer edge (21), which is adapted to the locking platform (13).

4. A paint can according to claim 1, characterized in that: The multiple sets of card strips are equally spaced on the inner wall of the card receiving part (12). Each set of card strips includes multiple card blocks (121), and the multiple card blocks (121) are inclined relative to the inner wall of the card receiving part (12).

5. A paint cup as defined in claim 4, wherein: The latching part (12) has multiple windows (122), which are located below the latch block (121). The upper surface of the window (122) is flush with the lower surface of the latch block (121).

6. A paint cup as defined in claim 5, wherein: A rib (123) is provided between adjacent windows (122), and the rib (123) protrudes from the outer wall of the snap-fit ​​part (12).

7. A paint can according to any one of claims 1-6, characterized in that: The engaging connection part (32) includes multiple sets of arc-shaped ribs (321), which are inclined relative to the horizontal plane, and the lower end of the arc-shaped ribs (321) is provided with a guide slope (3211).

8. A paint can according to claim 7, wherein: The sealing connection part (33) is provided with parallel annular ribs (331), and the upper end of the second pot body (2) is provided with an annular recess (22). When the connecting part (3) is connected to the second pot body (2), the lower surface of the sealing connection part (33) abuts against the upper surface of the annular recess (22).

9. A paint can according to claim 7, wherein: The sealing connection part (33) is provided with a sealing flange (332), and the lower surface of the locking connection part (32) is provided with a water-sealing rib (333). The sealing flange (332) and the water-sealing rib (333) form a secondary sealing structure.

10. A paint can according to claim 1, characterized in that: The spray gun connection part (35) is provided with a thread (351), which is formed on the inner wall and / or outer wall of the spray gun connection part (35).

11. A paint can according to claim 1, characterized in that: It also includes a filter element (4), which is detachably connected to the inner wall of the adapter (3).

Images