CN217450601U - Fluid supply cup and outer clamping ring for spraying equipment - Google Patents
Fluid supply cup and outer clamping ring for spraying equipment Download PDFInfo
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- CN217450601U CN217450601U CN202220961611.2U CN202220961611U CN217450601U CN 217450601 U CN217450601 U CN 217450601U CN 202220961611 U CN202220961611 U CN 202220961611U CN 217450601 U CN217450601 U CN 217450601U
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- cup
- internal thread
- fluid supply
- outer collar
- clamping ring
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Abstract
A fluid supply cup and outer collar for a spray coating device, a cap having a fluid outlet, an inner liner having a flange, a rigid outer cup having an open end, an outer collar releasably coupled to the outer cup, the outer collar securing both the inner liner and the cap to the outer cup; and a plurality of sections of external thread lines are uniformly arranged on the circumference of the upper edge of the outer cup, and the external thread lines are matched with the internal thread lines. Then the inner cup, the cover and the outer cup are connected together through the outer clamping ring, the multi-section type inner threads and the multi-section type outer threads extend on a small half circumference, demoulding is facilitated during processing, the mould is simple, the time for forming a product by the mould is shortened, and the production efficiency is greatly improved; the locking stroke angle of the multi-section internal thread and the external thread is small, the rotating stroke is shortened, the stroke of opening the locking is reduced during manual rotation, the time-saving and labor-saving effects are achieved, the through hole in the outer clamping ring can also be used as a grasping point, and the operation of a user is facilitated.
Description
Technical Field
The utility model relates to a paint spraying field especially relates to a fluid supply cup and outer clamping ring for spraying equipment.
Background
Spray guns are widely used in auto body repair shops to re-spray repaired vehicles following an accident. In known spray guns, the liquid is contained in a reservoir attached to the spray gun from which the liquid is fed to the spray nozzle. On emerging from the nozzle, the liquid is atomized and forms a spray with the compressed air supplied to the nozzle.
The existing spray paint spraying cup is processed by adopting an injection molding process, an inner thread with a locking stroke angle of 360 degrees is formed on the inner side of an outer clamping ring, an outer thread with a locking stroke angle of 360 degrees is formed on the outer side of the upper edge of the cup body, and the inner thread and the outer thread are connected in a threaded manner to fix the cover, the inner cup and the cup body together. The large stroke angles of the internal thread and the external thread cause the difficult demoulding during the processing of the cup cover and the cup body. Meanwhile, the thread rotating stroke of the whole circle is long, and time and labor are wasted when the cup cover and the cup body are combined.
Accordingly, the prior art is subject to further improvement and development.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned deficiencies of the prior art, it is an object of the present invention to provide a fluid supply cup and an outer collar for a spray coating device.
In order to solve the technical problem, the utility model discloses the scheme includes:
an outer collar for a fluid supply cup, wherein the inner wall of the outer collar is provided with a plurality of sections of internal thread turns, the lowest point of each section of internal thread turn being located on the same circle, and the highest point of each section of internal thread turn being located on another circle.
The outer clamping ring is provided with a through hole above each section of internal thread, and the maximum length of the through hole extending on the outer clamping ring is larger than the distance from the lowest point to the highest point of the corresponding internal thread line.
The outer retainer ring is characterized in that the multiple sections of inner thread lines are the same thread line.
The outer clamping ring is characterized in that the number of the internal thread lines is eight, and each internal thread line extends in one eighth of the circumference of the inner wall of the outer clamping ring.
A fluid supply cup for a spray coating device, comprising:
a cap having a fluid outlet adapted to couple the cap to the spray coating device;
a liner having a flange, fluid within the liner exiting, the liner collapsing,
a rigid outer cup having an open end, wherein the lid extends over the open end and the inner liner is received in the outer cup;
wherein further comprising an outer collar releasably coupled to the outer cup, the outer collar securing both the inner liner and the lid to the outer cup; the outer clamping ring is the outer clamping ring as described above;
and a plurality of sections of external thread lines are uniformly arranged on the circumference of the upper edge of the outer cup, and the external thread lines are matched with the internal thread lines.
The fluid supply cup is characterized in that the number of the internal threads and the number of the external threads are the same, the internal threads and the external threads are eight, each internal thread extends in one eighth of the circumference of the inner wall of the outer clamping ring, and each external thread extends in one eighth of the circumference of the upper edge of the outer cup.
The fluid supply cup, wherein the cap has a connection structure disposed on an outer periphery of the fluid passage for coupling with a spray gun.
The fluid supply cup, wherein, the lateral wall of the outer cup is provided with at least one strip-shaped hole.
The fluid supply cup is characterized in that the bottom of the outer cup is provided with at least one air hole.
The utility model provides a fluid supply cup and outer clamping ring for spraying equipment, the user puts into the inside lining cup, and reuse lid seals the inner cup, then links together inner cup, lid and outer cup through outer rand, and the internal thread of multistage and the extension of external screw thread on half a little circumference, the drawing of patterns in the man-hour of being convenient for, the mould is simple and the time of mould shaping product shortens, has improved production efficiency greatly; the locking stroke angle of the multi-section internal thread and the external thread is small, the rotating stroke is shortened, the stroke of opening the locking is reduced during manual rotation, the time-saving and labor-saving effects are achieved, the through hole in the outer clamping ring can also be used as a grasping point, and the operation of a user is facilitated.
Drawings
Fig. 1 is a schematic view of an outer collar of the present invention;
fig. 2 is another schematic view of the outer collar of the present invention;
FIG. 3 is a schematic view of the fluid supply cup of the present invention;
FIG. 4 is a schematic exploded view of the fluid supply cup of the present invention;
fig. 5 is a schematic view of the middle and outer cup of the present invention.
Detailed Description
The utility model provides a fluid supply cup and outer clamping ring for spraying equipment, for making the utility model discloses a purpose, technical scheme and effect are clearer, more clear and definite, it is following right the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The utility model provides an outer snap ring for fluid supply cup, as shown in fig. 1 and 2, be provided with multistage internal thread line 2 on this outer snap ring 1's the inner wall, the minimum 3 of every section internal thread line 2 is located same circle, and every section internal thread 2's peak 4 is located another circle. That is, all the female thread turns 2 are substantially the same shape.
Furthermore, the outer collar 1 is provided with a through hole 5 above each section of the internal thread 2, and the maximum length of the through hole 5 extending on the outer collar 1 is greater than the distance from the lowest point to the highest point of the corresponding internal thread 2. During specific operation, the length of the through hole 5 is basically the same, and the maximum length of the through hole is slightly larger than the distance, so that demoulding is facilitated. More preferably, the multi-step female screw thread 2 is the same thread. Moreover, the number of the internal thread 2 is eight, and each internal thread 2 extends in one eighth of the circumference of the inner wall of the external collar 1. The weight of the outer clamping ring 1 is reduced by adopting the through hole 5, the forming period is shortened, and the material cost is saved.
The utility model discloses still provide a fluid supply cup for spraying equipment, as shown in figure 3, figure 4 and figure 5, it includes:
a cap 6 having a fluid outlet adapted to couple the cap 6 to the spray coating device;
a liner 7 having a flange, said liner 7 collapsing when fluid within said liner 7 exits. The liner 7 is also referred to as an inner cup.
A rigid outer cup 8 having an open end over which the lid 6 extends and the inner liner 7 is received in the outer cup 8; further comprising an outer collar 1 releasably coupled to the outer cup 8, the outer collar 1 securing both the inner liner 7 and the lid 6 to the outer cup 8; and a plurality of sections of external thread lines 9 are uniformly arranged on the circumference of the upper edge of the outer cup 8, and the external thread lines 9 are matched with the internal thread lines 2.
And the number of the internal thread lines 2 and the number of the external thread lines 9 are the same, and are eight, each section of the internal thread line 2 extends in one eighth of the circumference of the inner wall of the outer clamping ring 1, and each section of the external thread line 9 extends in one eighth of the circumference of the upper edge of the outer cup 8. The locking stroke angle of the multi-section internal thread line 4 and the external thread line 9 is small, and when the quantity of the internal thread line 4 and the external thread line 9 is 8, the locking stroke angle is 45 degrees, so that the user can rotate more smoothly and conveniently.
Of course, the above-mentioned cover is arranged with a connection structure 10 on the periphery of the fluid passage for coupling with the spray gun. The connecting structure 10 may adopt the connecting mode disclosed in chinese patent No. 202120757691.5 entitled reservoir cover, spray gun reservoir connecting mechanism and reservoir; the connection method disclosed in chinese patent No. 201780076887.4 entitled spray gun and nozzle assembly attachment, and so on, may also be used, but other methods may also be used, and are not described in detail herein.
As shown in fig. 5, at least one strip-shaped hole 11 is formed in the side wall of the outer cup 8, at least one vent hole 12 is formed in the bottom of the outer cup 8, three vent holes 12 are formed in the embodiment, and when the inner liner 7 collapses, a user can stretch into the inner liner 7 and the cover 6 through the strip-shaped hole 11, so that the inner liner 7 and the cover 6 can be taken out of the outer cup 8 more conveniently.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.
Claims (9)
1. An outer clamping ring for a fluid supply cup is characterized in that a plurality of sections of internal thread lines are arranged on the inner wall of the outer clamping ring, the lowest point of each section of internal thread line is positioned on the same circle, and the highest point of each section of internal thread line is positioned on the other circle.
2. The outer collar of claim 1, wherein the outer collar is provided with a through hole above each section of the internal thread turns, the through hole extending over the outer collar to a maximum length greater than the distance between the lowest point and the highest point of the corresponding internal thread turn.
3. The outer collar of claim 1, wherein said plurality of internally threaded legs are identical.
4. The outer collar of claim 1, wherein the number of internal threads is eight, each segment extending within one eighth of the circumference of the inner wall of the outer collar.
5. A fluid supply cup for a spray coating device, comprising:
a cap having a fluid outlet adapted to couple the cap to the spray coating device;
a liner having a flange, fluid within the liner exiting, the liner collapsing,
a rigid outer cup having an open end, wherein the lid extends over the open end and the inner liner is received in the outer cup;
characterized in that it further comprises an outer collar releasably coupled to the outer cup, the outer collar securing both the inner liner and the lid to the outer cup; the outer collar being as claimed in claims 1-4;
and a plurality of sections of external thread lines are uniformly arranged on the circumference of the upper edge of the outer cup, and the external thread lines are matched with the internal thread lines.
6. A fluid supply cup according to claim 5 wherein the number of internally and externally threaded threads is the same and is eight, each internally threaded thread extending in one eighth of the circumference of the inner wall of said outer collar and each externally threaded thread extending in one eighth of the circumference of the upper rim of said outer cup.
7. The fluid supply cup as defined in claim 5 wherein said cover has a connection structure disposed on the periphery of the fluid passage for coupling to a spray gun.
8. A fluid supply cup according to claim 5 wherein said outer cup has at least one slotted aperture in a side wall thereof.
9. The fluid supply cup as defined in claim 5, wherein said outer cup has at least one air hole formed in a bottom thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220961611.2U CN217450601U (en) | 2022-04-22 | 2022-04-22 | Fluid supply cup and outer clamping ring for spraying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220961611.2U CN217450601U (en) | 2022-04-22 | 2022-04-22 | Fluid supply cup and outer clamping ring for spraying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217450601U true CN217450601U (en) | 2022-09-20 |
Family
ID=83270187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220961611.2U Active CN217450601U (en) | 2022-04-22 | 2022-04-22 | Fluid supply cup and outer clamping ring for spraying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217450601U (en) |
-
2022
- 2022-04-22 CN CN202220961611.2U patent/CN217450601U/en active Active
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