Pressing type paint spraying pot body

Abstract

The utility model relates to the technical field of paint spraying devices, in particular to a pressing type paint spraying kettle body which comprises a kettle body, a shaft hole is formed in the bottom of the kettle body, a shaft groove is formed in the bottom of the kettle body, and a kettle cover connecting part is arranged on the upper portion of the kettle body. A sealing shaft is integrally arranged at the front end of the pressing part and matched with the shaft hole in the bottom of the kettle body, connecting shafts are arranged on the two sides of the pressing part and connected with the shaft grooves in an interference fit mode, and the thickness of the front end of the pressing part is larger than that of the rear end of the pressing part; the paint spraying device has the advantages of smoothness and uniformity in paint spraying.

Description

Technical Field

[0001] The utility model relates to a paint spraying device for containing paint for use with a paint spray gun, in particular to a press-type paint spray pot body. Background Art

[0002] The paint spray pot is used to hold paint, and is connected to the spray gun through a joint. The existing paint spray pot generally includes an inner pot, an outer pot, and a pot cover. The inner pot is placed in the outer pot, the pot cover tightly covers the outer pot, and the joint is connected to the pot cover. When in use, the paint in the inner pot is drawn out and atomized and sprayed by the external force of the spray gun. As the paint flows out, the amount of paint remaining in the inner pot decreases, the internal air is drawn out, and the remaining paint in the inner pot is not easy to be drawn out, thereby affecting the uniformity and atomization effect of the spray paint, resulting in an unsightly sprayed surface. Summary of the invention

[0003] In order to solve the deficiencies in the prior art, the utility model provides a press-type paint spray pot body to solve the problems of smoothness and uniformity when spraying paint.

[0004] The above-mentioned invention object of the utility model is achieved through the following technical solutions:

[0005] The utility model provides a press-type paint spray pot body, comprising:

[0006] The kettle body has an axial hole at the bottom, an axial groove at the bottom, and a kettle cover connecting part at the upper part of the kettle body;

[0007] A pressing part, a sealing shaft is integrally provided at the front end of the pressing part, the sealing shaft is adapted to the axial hole at the bottom of the kettle body, connecting shafts are provided on both sides of the pressing part, the connecting shafts are connected to the axial grooves by interference fit, and the thickness of the front end of the pressing part is greater than the thickness of the rear end.

[0008] By adopting the above technical scheme, the connecting shaft is embedded in the shaft groove to realize the relative rotation of the pressing part and the kettle body. Under normal circumstances, the sealing shaft penetrates into the shaft hole and seals it, and the pressing part is tightly connected with the kettle body to prevent the paint from flowing out. When in use, the paint spray pot body is connected and fixed with the pot cover and the spray gun, and the paint spray pot body is in an inverted state. At this time, the pressing part is on top and the kettle body is on the bottom. The rear end of the pressing part is pressed down, and the connecting shaft rotates slightly in the shaft groove in a clockwise direction. The front end of the pressing part is tilted, driving the sealing shaft to be disengaged from the shaft hole. The outside air can be connected with the air inside the pot body through the shaft hole, the outside air pressure is the same as the internal air pressure of the pot body, start the spray gun, and the paint in the paint spray pot body is discharged smoothly and evenly under the action of the paint's own gravity and the suction of the spray gun; when no longer spraying paint, press down the front end of the pressing part, and the connecting shaft rotates slightly in the shaft groove in the counterclockwise direction, driving the front end of the pressing part to move closer to the direction of the pot body, and the sealing shaft is deepened into the shaft hole. At this time, the paint spray pot body is in a closed state to prevent paint from flowing out.

[0009] Furthermore, the kettle body is a barrel-shaped structure, and the kettle body extends downward in a circumferential direction to form a supporting portion, and a through groove is provided at a position of the supporting portion corresponding to the pressing portion.

[0010] By adopting the above technical solution, when the spray pot body is placed, the supporting part provides support for the pot body, and a space of a certain height is formed at the bottom of the spray pot body to accommodate the pressing part.

[0011] Furthermore, the pressing portion includes a flat plate and an inner edge protruding upward along its edge, the sealing shaft is arranged at the front end of the flat plate and protrudes from the pressing portion, the sealing shaft and the inner edge are on the same side of the flat plate, and the connecting shaft is arranged on both sides of the inner edge.

[0012] By adopting the above technical solution, the length of the sealing shaft is greater than the thickness of the pressing portion, so that the sealing shaft can penetrate deeply into the shaft hole and cooperate with the pressing portion.

[0013] Furthermore, a slope is provided at the rear end of the inner edge of the pressing portion, and the projection of the slope is U-shaped.

[0014] By adopting the above technical solution, a height difference is formed between the front and rear ends of the inner edge of the pressing portion, with the front end being higher than the rear end. When the connecting shaft is embedded in the shaft groove, the connecting shaft and the shaft groove are slightly rotated with the contact surface as the fulcrum, and the front and rear ends move in a seesaw-like manner.

[0015] Furthermore, the front side of the flat plate is provided with an anti-skid convex strip, and a plurality of the anti-skid convex strips are provided.

[0016] By adopting the above technical solution, when the front end or the rear end of the pressing portion is pressed, the finger is prevented from sliding.

[0017] Furthermore, reinforcing ribs are arranged at equal intervals along the circumferential direction of the sealing shaft at the connection between the sealing shaft and the pressing portion.

[0018] By adopting the above technical solution, the firmness and tightness between the sealing shaft and the pressing part can be increased.

[0019] Furthermore, a downwardly protruding outer edge is provided at the bottom of the pot body along the periphery of the axial hole, the outer edge is matched with the inner edge of the pressing part, and the inner diameter of the outer edge is slightly larger than the outer diameter of the inner edge.

[0020] By adopting the above technical solution, the pressing part can be accommodated in the outer edge of the pot body.

[0021] Furthermore, the shaft groove is arranged on the outer edge.

[0022] By adopting the above technical solution, the pressing part is connected to the outer edge in a rotatable and detachable manner through the adaptation of the connecting shaft and the shaft groove.

[0023] Furthermore, a positioning shaft is also provided at the front end of the pressing portion, a positioning shaft groove is opened at a corresponding position of the outer edge, and the positioning shaft is detachably connected to the positioning shaft groove.

[0024] By adopting the above technical solution, when the rear end of the pressing part is pressed down, the positioning shaft disengages from the positioning shaft groove, the sealing shaft moves up along the shaft hole and disengages from it, the air is connected with the inside of the pot body through the positioning shaft groove and the shaft hole, and the atmospheric pressure inside and outside the pot body is the same.

[0025] Furthermore, the outer diameter of the pot cover connecting portion is greater than the maximum outer diameter of the pot body, and a plurality of clamping strips are evenly arranged on the outer edge of the pot cover connecting portion.

[0026] By adopting the above technical solution, the connection between the paint spray pot body and the pot cover is achieved.

[0027] To sum up, the utility model includes at least one of the following beneficial technical effects: the paint spray pot body of the utility model does not use an inner liner, and is directly used in conjunction with the pot lid and the spray gun. Through the height difference between the front and rear ends of the pressing part, the front end or rear end of the pressing part is pressed down to close or open the pot body, adjust the pressure inside the pot body, and spray the paint evenly and smoothly under the action of the paint's own weight and the suction of the spray gun. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a three-dimensional schematic diagram of the overall structure of this embodiment;

[0029] Figure 2 This is a front view of the pot body structure in this embodiment;

[0030] Figure 3 yes Figure 2 A cross-sectional view at AA;

[0031] Figure 4 yes Figure 3 A local enlarged view of point B in FIG.

[0032] Figure 5 is a schematic top view of the pressing portion structure in this embodiment;

[0033] Figure 6 is a bottom view schematic diagram of the pressing portion structure in this embodiment;

[0034] Figure 7 2 is a schematic side view of the pressing portion structure in this embodiment.

[0035] In the figure, 1, pot body; 11, shaft hole; 12, shaft groove; 13, outer edge; 14, positioning shaft groove; 2, pressing part; 21, sealing shaft; 22, connecting shaft; 23, flat plate; 231, anti-slip convex strip; 24, inner edge; 25, reinforcing rib; 26, inclined surface; 27, positioning shaft; 3, pot cover connecting part; 31, clamping strip; 4, supporting part; 41, through groove. DETAILED DESCRIPTION

[0036] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0037] To facilitate those skilled in the art to understand the present invention, specific implementations of the present invention are described below with reference to the accompanying drawings.

[0038] Reference Figure 1-7 , is a press-type paint spray pot body disclosed by the utility model, comprising a pot body 1 and a pressing part 2, and the pot body 1 and the pressing part 2 are detachably connected.

[0039] An axial hole 11 is provided at the bottom of the kettle body 1 , an axial groove 12 is also provided at the bottom of the kettle body 1 , and a kettle cover connecting portion 3 is provided at the upper portion of the kettle body 1 .

[0040] In some embodiments, the pot body 1 can be a barrel-shaped structure that is larger at the top and smaller at the bottom. The pot body 1 extends downward in a circumferential direction to form a support portion 4. A through groove 41 is opened at the position corresponding to the support portion 4 and the pressing portion 2. When the paint spray pot body is placed on a horizontal plane, the support portion 4 provides support for the paint spray pot body and forms a accommodating space of a certain height at the bottom to accommodate the pressing portion 2.

[0041] The bottom of the kettle body 1 is provided with a downwardly protruding outer edge 13 along the periphery of the axial hole 11 , and the axial groove 12 is opened on the outer edge 13 .

[0042] The outer diameter of the pot cover connecting part 3 is larger than the maximum outer diameter of the pot body 1 , and a plurality of clamping strips 31 are evenly arranged on the outer edge 13 of the pot cover connecting part 3 to realize the connection between the pot body and the pot cover of the spray pot.

[0043] A sealing shaft 21 is integrally provided at the front end of the pressing part 2, and the sealing shaft 21 is adapted to the axial hole 11 at the bottom of the kettle body 1. Connecting shafts 22 are provided on both sides of the pressing part 2, and the connecting shafts 22 are connected to the axial grooves 12 by interference fit. The thickness of the front end of the pressing part 2 is greater than the thickness of the rear end.

[0044] The pressing part 2 includes a flat plate 23 and an inner edge 24 protruding upward along its edge. The inner edge 24 of the pressing part 2 is matched with the outer edge 13. The outer diameter of the inner edge 24 is slightly smaller than the inner diameter of the outer edge 13. The pressing part 2 can be accommodated in the outer edge 13 of the pot body 1; the sealing shaft 21 is arranged at the front end of the flat plate 23 and protrudes from the pressing part 2. The sealing shaft 21 and the inner edge 24 are on the same side of the flat plate 23. The connecting shaft 22 is arranged on both sides of the inner edge 24. The length of the sealing shaft 21 is greater than the thickness of the pressing part 2, so that the sealing shaft 21 can penetrate into the shaft hole 11 to cooperate with it; reinforcing ribs 25 are arranged at equal intervals along the circumferential direction of the sealing shaft 21 at the connection between the sealing shaft 21 and the pressing part 2 to increase the firmness and tightness between the sealing shaft 21 and the pressing part 2.

[0045] Preferably, a slope 26 is provided at the rear end of the inner edge 24 of the pressing portion 2, and the projection of the slope 26 is U-shaped to form a height difference between the front and rear ends of the inner edge 24 of the pressing portion 2, with the front end being higher than the rear end. When the connecting shaft 22 is embedded in the shaft groove 12, the connecting shaft 22 and the shaft groove 12 are slightly rotated with the contact surface between them as the fulcrum, and the front and rear ends move in a seesaw-like manner.

[0046] Preferably, the front of the flat plate 23 is provided with an anti-skid ridge 231, and a plurality of anti-skid ridges 231 may be provided; in the present embodiment, six anti-skid ridges 231 are provided in parallel to prevent the finger from sliding when the front end or the rear end of the pressing part 2 is pressed down.

[0047] Preferably, a positioning shaft 27 is also provided at the front end of the pressing portion 2, and a positioning shaft groove 14 is opened at a corresponding position of the outer edge 13. The positioning shaft 27 is detachably connected to the positioning shaft groove 14. When the rear end of the pressing portion 2 is pressed down, the positioning shaft 27 disengages from the positioning shaft groove 14, and the sealing shaft 21 moves up along the shaft hole 11 and disengages from it. The air is connected to the interior of the kettle body 1 through the positioning shaft groove 14 and the shaft hole 11, and the atmospheric pressure inside and outside the kettle body 1 is the same.

[0048] The implementation principle of this embodiment is as follows: when in use, pour paint into the body of the paint spray pot. At this time, the sealing shaft 21 penetrates into the shaft hole 11 to seal the bottom of the pot body 1 to prevent the paint from flowing out of the body of the paint spray pot; the body of the paint spray pot is screwed together with the lid, the buckle on the lid is buckled with the clamping strip 31 of the lid connecting part 3, the spray gun is connected, and then the body of the paint spray pot is turned upside down. At this time, the pressing part 2 is on the top and the lid connecting part 3 is on the bottom. The rear end of the pressing part 2 is pressed down, and the connecting shaft 22 rotates slightly in the shaft groove 12 in the clockwise direction. The front end of the pressing part 2 is tilted, driving the sealing shaft 21 to disengage from the shaft hole 11, and the positioning shaft 27 is disengaged from the positioning shaft groove 14. External air can pass through the positioning shaft groove 14 and the shaft hole 1 1 is connected with the air in the pot body 1, the external air pressure is the same as the internal air pressure of the pot body 1, the spray gun is started, and the paint in the pot body of the paint spray pot is discharged smoothly and evenly under the action of the paint's own gravity and the suction of the spray gun; when no longer spraying paint, the front end of the pressing part 2 is pressed down, and the connecting shaft 22 rotates slightly in the shaft groove 12 in the counterclockwise direction, driving the front end of the pressing part 2 to move closer to the pot body 1, and the sealing shaft 21 is deeply inserted into the shaft hole 11, and the positioning shaft 27 is embedded in the positioning shaft groove 14. At this time, the pot body of the paint spray pot is in a closed state, and the paint will not flow out even if the pot body of the paint spray pot is turned over; the pot body of the paint spray pot of the utility model will not be deflated or deformed under the suction of the spray gun, can be reused, save costs, and save resources.

[0049] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0050] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0051] The above-described implementation methods of the utility model do not constitute a limitation on the protection scope of the utility model. Any modification, equivalent replacement and improvement made within the spirit and principle of the utility model shall be included in the protection scope of the claims of the utility model.

Claims

1. A press-type paint spray pot body, characterized in that: include: The kettle body (1) has an axial hole (11) at the bottom, an axial groove (12) at the bottom, and a kettle cover connecting portion (3) at the top of the kettle body (1); A pressing portion (2), wherein a sealing shaft (21) is integrally provided at the front end of the pressing portion (2), wherein the sealing shaft (21) is adapted to fit the shaft hole (11) at the bottom of the kettle body (1), connecting shafts (22) are provided on both sides of the pressing portion (2), wherein the connecting shafts (22) are connected to the shaft groove (12) by interference fit, and the thickness of the front end of the pressing portion (2) is greater than the thickness of the rear end.

2. The push-type paint spray pot body according to claim 1, characterized in that: The kettle body (1) is a barrel-shaped structure. The kettle body (1) extends downward in a circumferential direction to form a support portion (4). A through groove (41) is provided at a position corresponding to the support portion (4) and the pressing portion (2).

3. The push-type paint spray pot body according to claim 1, characterized in that: The pressing portion (2) comprises a flat plate (23) and an inner edge (24) protruding upward along the edge thereof; the sealing shaft (21) is arranged at the front end of the flat plate (23) and protrudes from the pressing portion (2); the sealing shaft (21) and the inner edge (24) are located on the same side of the flat plate (23); and the connecting shaft (22) is arranged on both sides of the inner edge (24).

4. The body of a press-type paint spray pot according to claim 3, characterized in that: A slope (26) is provided at the rear end of the inner edge (24) of the pressing portion (2), and the projection of the slope (26) is U-shaped.

5. The push-type paint spray pot body according to claim 3, characterized in that: The front surface of the flat plate (23) is provided with an anti-skid convex strip (231), and a plurality of the anti-skid convex strips (231) are provided.

6. The push-type paint spray pot body according to claim 1, characterized in that: Reinforcing ribs (25) are arranged at equal intervals along the circumferential direction of the sealing shaft (21) at the connection between the sealing shaft (21) and the pressing portion (2).

7. The push-type paint spray pot body according to claim 3, characterized in that: The bottom of the pot body (1) is provided with a downwardly protruding outer edge (13) along the periphery of the axial hole (11); the outer edge (13) is matched with the inner edge (24) of the pressing portion (2); and the inner diameter of the outer edge (13) is slightly larger than the outer diameter of the inner edge (24).

8. The push-type paint spray pot body according to claim 7, characterized in that: The shaft groove (12) is arranged on the outer edge (13).

9. The push-type paint spray pot body according to claim 7, characterized in that: The front end of the pressing portion (2) is also provided with a positioning shaft (27), and a positioning shaft groove (14) is provided at a corresponding position of the outer edge (13), and the positioning shaft (27) and the positioning shaft groove (14) are detachably connected.

10. A press-type paint spray pot body according to any one of claims 1 to 9, characterized in that: The outer diameter of the pot cover connecting portion (3) is greater than the maximum outer diameter of the pot body (1), and a plurality of clamping strips (31) are evenly arranged on the outer edge (13) of the pot cover connecting portion (3).

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