Flow guide cover with sealing cover function for paint mixing cup
Technical Field
The invention relates to an automobile paint spraying article, in particular to a diversion cover with a cover sealing function for a paint mixing cup.
Background
When a painter sprays paint, thinner and the like are required to be poured into a hard container in proportion for paint mixing, and a cup cover arranged on a paint mixing cup in the prior art only has a sealing function. When paint is mixed, a cup cover is opened, paint and thinner are led into a paint mixing cup according to a proportion, then the mixed paint is directly poured into a fluid supply device such as a gravity cup, in the process of pouring the paint into the fluid supply device, the larger area pollution can occur to the wall and the opening of the paint mixing cup, even the outer surface of the wall of the paint mixing cup is stained with the paint, after the paint mixing cup is used, the cup cover and the cup are mounted, the upper edge of the cup cover is adhered together due to the pollution of the paint on the opening, the difficulty of the next opening is increased, the opening of the paint mixing cup is generally larger, the paint quantity error in the fluid supply device such as the gravity cup is larger, for example, the volume of the paint mixing cup is larger than the volume of the fluid supply device such as the gravity cup, when the paint mixing cup is used, the paint mixing cup is in the rest part of the paint, the large area pollution is caused by the fact that the paint mixing cup flows out after pouring, the large area is polluted by the paint, the large aperture is wasted when the paint is poured, and the paint is poured into the fluid supply device such as the large aperture is used, and the large aperture of the paint mixing cup is always has large, and the large aperture is wasted when the paint is poured, and the paint is directly is poured into the fluid cup is in the large aperture device, and the large aperture is always has large, and the problem when the paint is commonly has the problem when the large aperture is more is poured and the paint is used.
The multifunctional paint mixing cup for automobile paint spraying appears in the market, and holiday ports are directly arranged on the opening of the paint mixing cup, as shown in fig. 1, but the multifunctional paint mixing cup cannot be provided with corresponding cup covers, even if the cup covers are arranged, sealing cannot be realized, and meanwhile, paint in the paint mixing cup cannot be poured out, and pouring of the paint can be realized only by repeatedly opening and closing the cup covers. That is, in the prior art, during a specific operation, the paint mixing cup is in a long-term opening state, so that toxic substances (such as formaldehyde) in the paint are continuously volatilized, and the environment of a workplace is polluted.
Accordingly, there is a need for further improvements and developments in the art.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present invention aims to provide a diversion cover for a paint mixing cup, which has a cover sealing function, and a user can more precisely control the flow of paint pouring out while sealing the paint mixing cup.
In order to solve the technical problems, the scheme of the invention comprises the following steps:
The diversion cover comprises a cover main body for sealing the paint mixing cup, wherein a reinforcing part and a diversion channel are arranged on the cover main body, one part of the diversion channel is arranged on the reinforcing part, the other part of the diversion channel is arranged on the cover main body, and balance air holes are arranged at corresponding positions of the cover main body.
The diversion cover is characterized in that an annular hole with a notch is formed in the middle of the cover main body, a vertical wall is arranged on the edge of the annular hole except the notch, a first cover body is arranged on the vertical wall, an opening is formed in the position, corresponding to the notch, of the first cover body, a hole is formed in the position, corresponding to the notch, of the cover main body, the notch, the opening and the hole form a diversion hole, and the diversion channel is arranged on the diversion hole.
The guide cover, wherein the vertical wall and the first cover body are higher than the cover main body to form a boss type reinforcing part, and the opening is positioned above the notch.
The guide cover, wherein the vertical wall and the first cover body are lower than the cover main body to form a concave table type reinforcing part, and the opening is positioned below the notch.
The guide cover is characterized in that the reinforcing part is at least one annular reinforcing rib, a part of the guide channel is arranged on the annular reinforcing rib positioned at the outermost side, and the annular reinforcing rib is positioned in the middle of the cover main body.
The outer contour of the diversion channel is a part of a cylinder or a cone, and the outlet of the diversion channel is obliquely arranged from the outer edge of the cover main body to the direction of the reinforcing part, and one end close to the outer edge of the cover main body is higher than one end close to the reinforcing part.
The flow guiding cover, wherein the outlet is elliptical.
The diversion cover, wherein, the outside edge of above-mentioned lid main part is provided with the chucking seal structure with the upper edge looks adaptation of mixing cup, has the interval between this chucking seal structure and the diversion passageway.
The diversion cover comprises a first annular plate vertically arranged along the outer edge of a cover body, a second annular plate horizontally arranged is arranged at the upper edge of the first annular plate, a third annular plate vertically arranged is arranged at the outer edge of the second annular plate, the length of the third annular plate is larger than that of the first annular plate, an accommodating space matched with the upper edge of the paint adjusting cup is formed between the first annular plate and the third annular plate, the inner surface of the first annular plate is matched with the inner surface of the upper edge of the paint adjusting cup, and annular ribs are arranged on the third annular plate and are matched with the flanging of the upper edge of the paint adjusting cup.
The guide cover is formed by injection molding, the guide channel and the balance air hole are both provided with sealing plugs, the cover main body and the first cover body are both round, and the guide channel and the balance air hole are positioned on the same diameter of the cover main body.
The guide cover for the paint mixing cup has the function of a sealing cover, the middle part is provided with the reinforcing part, so that the cover main body is not deformed during injection molding, meanwhile, the strength of the guide cover is guaranteed, a small part of the guide channel is arranged on the edge of the reinforcing part, the guide channel is supported by the reinforcing part, the rest part of the guide channel is arranged on the cover main body, the guide channel takes the connecting part with the cover main body as a fulcrum and takes the connecting part with the reinforcing part as a rear pull point when the paint mixing cup is used for pouring paint, the strength and the stability of the guide channel are improved, meanwhile, the balance air hole is opened during paint pouring, the smoothness of paint pouring is guaranteed, the caliber of the guide channel is far smaller than that of the paint mixing cup, therefore, a user can accurately control the paint pouring speed, the guide channel arranged on the cover main body has a positioning function, and the guide cover can be mutually overlapped through the guide channel in the transportation process of the guide cover, so that the transportation space is saved.
Drawings
FIG. 1 is a schematic view of a prior art paint mixing cup;
FIG. 2 is a schematic view of an assembled deflector cover according to the present invention;
FIG. 3 is a schematic view illustrating the separation of the deflector cover according to the present invention;
FIG. 4 is a schematic diagram illustrating the separation of the flow guide channels according to the present invention;
FIG. 5 is a schematic cross-sectional view of a deflector cap according to the present invention;
FIG. 6 is a schematic view of a concave station type deflector cover according to the present invention;
fig. 7 is a schematic view of a stiffener type deflector cap according to the present invention.
Detailed Description
The invention provides a diversion cover for a paint mixing cup and having a sealing cover function, which is used for making the purposes, the technical scheme and the effects of the invention clearer and more definite, and is further described in detail below. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The invention provides a diversion cover with a sealing cover function for a paint mixing cup, which is shown in fig. 2 and comprises a cover main body 1 for sealing the paint mixing cup, wherein a reinforcing part 2 and a diversion channel 3 are arranged on the cover main body 1, one part of the diversion channel 3 is arranged on the reinforcing part 2, the other part is arranged on the cover main body 1, and a balance air hole 4 is arranged at a corresponding position of the cover main body 1. And guide channel 3, balanced gas pocket 4 can be configured with sealing plug 5 respectively, and during the use, open sealing plug 5, guide channel 3, balanced gas pocket 4 all are in the open state, and when the user was inclined the accent paint cup, the paint vehicle flowed out from guide channel 3, and the user can adjust the velocity of flow of guide channel 3 through adjusting the inclination of accent paint cup to guide channel 3 only can pollute the environment of export, has reduced the condition that the large tracts of land was polluted of accent paint cup rim of a cup among the prior art greatly. When the paint mixing cup is not used, the sealing plug 5 is used for blocking the flow guide channel 3 and the balance air hole 4, and even if the paint mixing cup is knocked down in a misoperation state, the condition that paint is wasted in a large area can not occur.
For further description of the present invention, the reinforcement may be implemented in various manners, such as the boss reinforcement 2 (shown in fig. 2), the recess reinforcement 6 (shown in fig. 6), or the rib 7 (shown in fig. 7). Of course, the manner in which the reinforcement is implemented is not limited to that set forth herein, and other manners may be employed.
As shown in fig. 2, 3 and 4, the central portion of the lid body 1 is provided with an annular hole 9 with a notch 8, the annular hole 9 is provided with a standing wall 10 on the edge except the notch 8, the standing wall 10 is provided with a first lid 11, the first lid 11 is provided with an opening 12 at the position corresponding to the notch 8, the lid body 1 is provided with a hole 13 at the position corresponding to the notch 8, that is, the notch 8 is connected with the hole 13, the notch 8, the opening 12 and the hole 13 form a diversion hole 14, precisely, the notch 8, the opening 12, the hole 13 and the diversion hole 14 formed by the part where the standing wall is missing, and the diversion channel 3 is arranged on the diversion hole 14. The vertical wall 10 and the first cover 11 are higher than the cover body 1 to form a boss type reinforcing part, and the opening 12 is positioned above the notch 8. That is, the portion (also called as lower edge) of the flow guiding channel 3 on the lid body 1 is lower than the portion (also called as upper edge) of the reinforcing portion 2, so that when the paint mixing cup is poured, the paint will contact the lower edge of the flow guiding channel 3, and the upper edge of the flow guiding channel 3 discharges a small amount of air when pouring, so as to form a buffer, and further improve the smoothness of paint flowing. And the paint stained on the inner surface of the first cover 11 can flow into the diversion channel 3 along the opening 12, so that paint stain residues on the inner surface of the first cover 11 are avoided after the paint pouring is completed.
More preferably, the outer contour of the guide channel 3 is a cylindrical or conical part, most preferably a conical part, as shown in fig. 3 and 4, the outlet 17 of the guide channel 3 is arranged obliquely from the outer edge of the cover body 1 toward the reinforcing part 2, one end 15 near the outer edge of the cover body 1 is higher than one end 16 near the reinforcing part 2, and the outlet 17 is elliptical. When the paint mixing cup is restored to the vertical state after the paint is poured, the opening 12 is positioned above and behind the hole 13, at the moment, the opening 12 can firstly enter part of air, the high end 15 blocks the paint from flowing outwards, the low end 16 blocks the paint from flowing outwards more smoothly under the self gravity of the paint and under the cooperation of the opening 12, and the paint is ensured not to overflow during the flow breaking, so that the flow breaking is more stable.
In order to further ensure that the diversion cover is not deformed during demolding and keeps strength, the cover main body 1 adopts a circular mode, and the reinforcing part also adopts a circular mode, namely, the circle center of the cover main body 1 and the circle center of the first cover body 11 are positioned on the same straight line, and the diameter of the first cover body 11 is 1/3-2/3 of the diameter of the cover main body 1, so that the diversion cover is not deformed during demolding and the use strength of the diversion cover is ensured.
And the outer edge of the cover main body 1 is provided with a clamping sealing structure 18 which is matched with the upper edge of the paint mixing cup, and a gap exists between the clamping sealing structure 18 and the diversion channel 3, so that the strength of the diversion channel 3 can be ensured, and the shrinkage of the clamping sealing structure 18 and the diversion channel 3 during injection molding and demolding can be avoided.
The boss type reinforcing part 2 is higher than the cover main body 1, and the outlet 17 is inclined towards the boss type reinforcing part 2, so that the sealing plug 5 is plugged into the guide flow channel 3, and if the stress is overlarge, the guide flow channel 3 can bend towards the boss type reinforcing part 2 to release the force, so that the condition that the paint mixing cup is overturned due to overlarge force is avoided. And the height of the high end 15 can be higher than that of the clamping sealing structure 18, so that the paint can be smoothly led out, and the paint cannot remain on the outer surface of the cover main body 1, and the pollution surface of the paint mixing barrel in the paint pouring process is reduced. And all upwards protruding at water conservancy diversion passageway 3, boss formula reinforcing part 2, the direction is the same to fix a position through water conservancy diversion passageway 3, upper and lower boss formula reinforcing part 2 that is adjacent just buckles together, and then realized in water conservancy diversion lid transportation, can fix a position through water conservancy diversion passageway 3, make a plurality of water conservancy diversion lids stack each other together, saved the transportation space.
In another preferred embodiment, as shown in fig. 6, the standing wall 10 and the first cover 11 are lower than the cover main body 1, forming a concave reinforcement 18, and the opening 12 is located below the notch 8. The general condition is substantially the same as that of the above-described preferred embodiment, and will not be described in detail here. The difference is that the concave reinforcement 18 is concave, and when the deflector cover is snapped onto the paint mixing cup, it occupies the volume of the paint mixing cup, so that the height of the concave reinforcement 18 needs to be controlled more precisely.
In another preferred embodiment, the reinforcing part is at least one annular reinforcing rib 19, as shown in fig. 7, and is formed by two annular reinforcing ribs 19, and a part of the flow guiding channel 3 is disposed on the outermost annular reinforcing rib 19, and the annular reinforcing rib 19 is disposed in the middle of the lid body 1. The general condition is substantially the same as that of the above-described preferred embodiment, and will not be described in detail here. The difference is that the annular reinforcing rib 19 is adopted, and the annular reinforcing rib 19 and the cover main body 11 shrink due to different wall thicknesses, so that the probability of deformation of the diversion cover is caused.
Further, the clamping seal structure 18 can be adapted to match the upper edge of the paint mixing cup in a manner known in the art, and can be adjusted accordingly according to the structure of the paint mixing cup. This is merely illustrative and should not be taken as limiting the examples presented herein. As shown in fig. 5, the clamping sealing structure 18 comprises a first annular plate 20 vertically arranged along the outer edge of the cover main body 1, a second annular plate 21 horizontally arranged is arranged at the upper edge of the first annular plate 20, a third annular plate 23 vertically arranged is arranged at the outer edge of the second annular plate 21, the length of the third annular plate 23 is longer than that of the first annular plate 20, an accommodating space 24 matched with the upper edge of the paint mixing cup is formed between the first annular plate 20 and the third annular plate 23, the inner surface of the first annular plate 20 is matched with the inner surface of the upper edge of the paint mixing cup, an annular convex edge 25 is arranged on the third annular plate 23, the annular convex edge 25 is matched with a turned edge of the upper edge of the paint mixing cup, and then the diversion cover and the paint mixing cup are locked through the accommodating space 24 and the annular convex edge 25, and face sealing is carried out through the inner surface of the first annular plate 20 and the upper edge of the paint mixing cup.
In another preferred embodiment, the guide cover is injection molded in one step, so that the cost is reduced and the processing precision is improved. Of course, other processes may be used. The cover main body 1 and the first cover body 11 are both circular, and of course, the balance air holes 4 are generally arranged on the cover main body 1, and the closer to the first annular plate 20, the better, but the space exists between the side wall of the balance air holes 4 and the outer surface of the first annular plate 20, so that the shrinkage in the injection molding process is avoided. And the water conservancy diversion passageway 3 and balanced gas pocket 4 are located the same diameter of lid main part, and this mode is the optimal mode, no matter how lid main part 1 rotates, and the distance between water conservancy diversion passageway 3 and the balanced gas pocket 4 is in the furthest state all the time, especially when adopting the mode of boss formula reinforcing part, even paint vehicle in the paint mixing cup is more full, when empting the paint vehicle, the paint vehicle also can not pour from balanced gas pocket 4, and then has improved the stability of using.
The foregoing description is, of course, merely illustrative of preferred embodiments of the present invention, and it should be understood that the present invention is not limited to the above-described embodiments, but is intended to cover all modifications, equivalents and alternatives falling within the spirit and scope of the present invention as defined by the appended claims.