CN117654803A - Loading attachment on hand-held type flush coater - Google Patents
Loading attachment on hand-held type flush coater Download PDFInfo
- Publication number
- CN117654803A CN117654803A CN202311853284.4A CN202311853284A CN117654803A CN 117654803 A CN117654803 A CN 117654803A CN 202311853284 A CN202311853284 A CN 202311853284A CN 117654803 A CN117654803 A CN 117654803A
- Authority
- CN
- China
- Prior art keywords
- sealing
- connecting groove
- spraying machine
- feeding device
- pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims abstract description 56
- 238000005507 spraying Methods 0.000 claims abstract description 29
- 239000007921 spray Substances 0.000 claims description 11
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 4
- 229920001684 low density polyethylene Polymers 0.000 claims description 4
- 239000004702 low-density polyethylene Substances 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 6
- 238000012856 packing Methods 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The invention belongs to the technical field of spraying equipment, and particularly relates to a feeding device on a handheld spraying machine, which comprises a spraying machine body, wherein the spraying machine body is externally connected with a feeding device, the feeding device comprises a cover body, a sealing body and a foldable pressure body, the cover body is connected with the spraying machine, one end cover body of the sealing body is connected, and the other end of the sealing body is spirally connected with the pressure body; the invention provides a feeding device on a handheld spraying machine, which has a simple structure and is favorable for replacement.
Description
Technical Field
The invention relates to the technical field of spraying tools, in particular to a feeding device on a handheld spraying machine.
Background
Traditional cleaner spraying adopts the mode of spray gun to connect, and traditional spraying adopts the pipe to put into the jar that fills liquid, just can suck out pressurized spraying.
Currently, a hand-held airless sprayer is disclosed in the market (chinese patent application number 201320619231.1), and includes a container cavity assembly, an outer shell is mounted on the container cavity assembly, a nozzle assembly, an exhaust knob assembly and a control switch are mounted on the outer shell, a motor assembly connected with the control switch is mounted in the outer shell, a high-pressure cavity assembly, a liquid outlet valve assembly, a plunger assembly and a gear box assembly are mounted between the motor assembly and the nozzle assembly, the exhaust knob assembly is connected to the liquid outlet valve assembly, and a liquid inlet valve assembly is mounted between the liquid outlet valve assembly and the container cavity assembly. This kind has replaced traditional tubular spraying, but the container that installs in practice needs to have higher standard, has adopted outside to be hard packing frame and inside soft packing bottle, and inside soft packing bottle is fixed in on the hard packing frame, installs, just can satisfy the actual spraying demand of this subassembly, because when spraying, needs great suction for the soft packing bottle warp and goes out the solution of inside, and overall cost is higher, and need pour the solution into in advance in the bottle that hard frame and soft packing bottle formed, just can accomplish later stage use, comparatively loaded down with trivial details.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the feeding device on the handheld spraying machine, which has a simple structure and is favorable for replacement.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the feeding device on the handheld spraying machine comprises a spraying machine body and is characterized in that the spraying machine body is externally connected with a feeding device, the feeding device comprises a cover body, a sealing body and a foldable pressure body, the cover body is connected with the spraying machine, one end cover body of the sealing body is connected, and the other end of the sealing body is spirally connected with the pressure body;
the sealing body comprises a sealing body, a sealing pad and a filling body, wherein a first connecting groove is formed in one end of the sealing body, the sealing pad is arranged at the bottom of the first connecting groove, an internal thread is arranged on the inner wall of the first connecting groove, an external thread is arranged outside the filling body, the filling body is spirally arranged in the first connecting groove, a first through hole is formed in the filling body, a second through hole is formed in the sealing pad, the diameter of the first through hole is larger than that of the second through hole, a second connecting groove which is in threaded connection with the pressure body is formed in the other end of the sealing body, and the second connecting groove is communicated with the first connecting groove.
Further set up: the pressure body is internally provided with a cavity for containing solution, the pressure body is provided with a leading head which is in spiral connection with the second connecting groove, the outside of the pressure body is provided with a plurality of annular notches, the annular notches are uniformly distributed outside the pressure body, and bulges are formed between the adjacent annular notches.
Further set up: and a sealing ring is arranged at the other end of the end surface of the sealing pad, which is abutted against the filling body, and the sealing ring is in hot melting connection with the sealing pad.
Further set up: the pressure body is made of LDPE.
Further set up: the cover body is in threaded connection with the sealing body, the cover surface of the cover body is raised, the cover body is provided with an air outlet, and the air outlet is provided with a sealing head.
By adopting the technical scheme, the invention has the beneficial effects that: the folding pressure body is connected with the sealing body through the cover body, and is connected with the folding pressure body to perform spraying, a pipe is not needed, the folding pressure body is directly sucked and pressed through the spray gun to fold, after the gas is sucked away, the pressure body is folded, internal liquid is extruded along with extrusion through the spray gun, after the use is finished, the pressure body can be directly replaced, secondary practicability can be achieved, dumping is not needed, and replacement is facilitated.
Drawings
Fig. 1 is a schematic exploded view of an embodiment of the present invention.
Fig. 2 is a schematic view of a seal structure according to an embodiment of the invention.
Detailed Description
Embodiments of the present invention will be further described with reference to fig. 1 to 2.
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
The spraying machine body 101, namely the existing spray gun, is directly connected with the spraying machine body 101 by utilizing the cover body 201, and the cover body 201 is connected with the sealing body, and screw connection is adopted, so that convenience in later disassembly can be facilitated, the tightness of integral connection can be ensured by screw,
the sealing body comprises a sealing main body 301, a sealing pad 601 and a filling body 501, wherein the sealing main body 301 is used as a main connecting medium, one end of the sealing main body 301 is provided with a first connecting groove 302 which is convenient to be directly connected with the filling body 501, the sealing pad 601 placed at the bottom of the first connecting groove 302 is connected with the first connecting groove 302 through an internal thread 303 and an external thread 502 by means of the self of the filling body 501, the sealing pad 601 is strongly screwed and extruded, the contact sealing property of the bottom of the sealing pad 601 and the bottom of the first connecting groove 302 is ensured, the filling body 501 is provided with a first through hole 503, the sealing pad 601 is provided with a second through hole 602, the diameter of the first through hole 503 is larger than that of the second through hole 602, in order to ensure that a pressurizing process can be formed from a solution to the first through hole 503 through the second through hole 602, and a larger suction force can be formed when the sealing pad is adsorbed, the solution in the pressure body 401 is sucked, the other end of the sealing main body 301 is provided with a second connecting groove 304 which is used for being in threaded connection with the pressure body 401, the second connecting groove 304 is communicated with the first connecting groove 302, the purpose of spiral connection is achieved, the spiral sealing is carried out, the overall sealing performance is improved, when the spray gun main body gives suction force, under the condition that the overall sealing performance is ensured, the shape of the pressure body 401 is changed, the spray gun main body is different from the traditional random deformation, the spray gun main body is compressed according to the appointed shape, a plurality of circular ring-shaped notches 402 are arranged outside the pressure body 401, a bulge 404 is formed between the adjacent circular ring-shaped notches 402, when the spray gun main body is stressed, the deformation forms folding extrusion, the solution is conveyed outwards by virtue of a sealing ring 701 and a sealing gasket 601 in a hot melting mode, the connection of the spray gun main body is contradicted with a leading head 403 which is in spiral connection with the second connecting groove 304, the connection firmness is improved, and further sealing is achieved, the material of the pressure body 401 is LDPE, and the pressure body 401 after processing has good deformability and certain softness by the characteristics of the LDPE;
the cover surface of the cover body 201 is provided with the bulge 202, internal pressure bearing can be improved through the bulge 202, and pressure release is needed when the later-stage stopping can be facilitated through the arrangement of the sealing head 204 at the air outlet 203, so that the situation of flying spray caused by direct disassembly is reduced.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the invention, but one skilled in the art can make common changes and substitutions within the scope of the technical solution of the present invention.
Claims (5)
1. The feeding device on the handheld spraying machine comprises a spraying machine body and is characterized in that the spraying machine body is externally connected with a feeding device, the feeding device comprises a cover body, a sealing body and a foldable pressure body, the cover body is connected with the spraying machine, one end cover body of the sealing body is connected, and the other end of the sealing body is spirally connected with the pressure body;
the sealing body comprises a sealing body, a sealing pad and a filling body, wherein a first connecting groove is formed in one end of the sealing body, the sealing pad is arranged at the bottom of the first connecting groove, an internal thread is arranged on the inner wall of the first connecting groove, an external thread is arranged outside the filling body, the filling body is spirally arranged in the first connecting groove, a first through hole is formed in the filling body, a second through hole is formed in the sealing pad, the diameter of the first through hole is larger than that of the second through hole, a second connecting groove which is in threaded connection with the pressure body is formed in the other end of the sealing body, and the second connecting groove is communicated with the first connecting groove.
2. The feeding device on the handheld spraying machine according to claim 1, wherein a cavity for containing solution is formed in the pressure body, a leading head which is in spiral connection with the second connecting groove is arranged on the pressure body, a plurality of circular notches are formed in the outer portion of the pressure body, the circular notches are uniformly distributed in the outer portion of the pressure body, and protrusions are formed between the adjacent circular notches.
3. The feeding device of a hand-held spraying machine according to claim 1, wherein a sealing ring is arranged at the other end of the sealing pad, which is abutted against the end face of the filling body, and the sealing ring is in hot melting connection with the sealing pad.
4. The feeding device of a hand-held spray coater of claim 2 wherein the pressure body is of LDPE.
5. The feeding device of a hand-held spraying machine according to claim 2, wherein the cover body is in threaded connection with the sealing body, the cover surface of the cover body is raised, the cover body is provided with an air outlet, and the air outlet is provided with a sealing head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311853284.4A CN117654803A (en) | 2023-12-29 | 2023-12-29 | Loading attachment on hand-held type flush coater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311853284.4A CN117654803A (en) | 2023-12-29 | 2023-12-29 | Loading attachment on hand-held type flush coater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117654803A true CN117654803A (en) | 2024-03-08 |
Family
ID=90073388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311853284.4A Pending CN117654803A (en) | 2023-12-29 | 2023-12-29 | Loading attachment on hand-held type flush coater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117654803A (en) |
-
2023
- 2023-12-29 CN CN202311853284.4A patent/CN117654803A/en active Pending
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |