CN210474363U - Foam and water spray switching device and foam and water spray dual-purpose integrated spray head - Google Patents
Foam and water spray switching device and foam and water spray dual-purpose integrated spray head Download PDFInfo
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- CN210474363U CN210474363U CN201921137953.7U CN201921137953U CN210474363U CN 210474363 U CN210474363 U CN 210474363U CN 201921137953 U CN201921137953 U CN 201921137953U CN 210474363 U CN210474363 U CN 210474363U
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- 239000007921 spray Substances 0.000 title claims abstract description 173
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 239000006260 foam Substances 0.000 title claims abstract description 34
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 55
- 239000010959 steel Substances 0.000 claims abstract description 55
- 238000002347 injection Methods 0.000 claims abstract description 30
- 239000007924 injection Substances 0.000 claims abstract description 30
- 238000006243 chemical reaction Methods 0.000 claims abstract description 16
- 238000005187 foaming Methods 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 73
- 238000009792 diffusion process Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 abstract description 18
- 238000004140 cleaning Methods 0.000 abstract description 17
- 238000005406 washing Methods 0.000 abstract description 15
- 238000005507 spraying Methods 0.000 abstract description 10
- 239000004429 Calibre Substances 0.000 abstract description 2
- 239000008258 liquid foam Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
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Abstract
The utility model relates to a foam, water spray auto-change over device and foam, water spray double-purpose integrative shower nozzle, the internal connection spray gun body of integrative shower nozzle slides and cup joints in the jet flow spray gun body, two guide pins of the end part of the jet flow spray gun body insert into two guide ways respectively, when spraying the washing liquid, rotate the middle jet flow spray gun body 180 along the pointer, the suction hole in the air cavity is opened and the jet pump body forms the jet pump, the washing liquid is spouted by the efflux and is spouted in the double-caliber shower nozzle and from the heavy-calibre nozzle through the foaming steel wire post, foam atomizing injection is carried out to the washing liquid; when the high-pressure water is sprayed, the middle jet flow spray gun body is rotated 180 degrees along the pointer, the drainage hole, the annular drainage groove and the high-pressure conversion cavity are communicated, and the high-pressure water is sprayed out from the plurality of spray holes and the high-pressure nozzle, so that the high-pressure water can be sprayed into the double-caliber spray head in a stable pressure manner and is sprayed out from the small-caliber spray nozzle which is not blocked; the utility model discloses a switch of high-pressure water and washing liquid foam can be realized to the rotation efflux spray gun body, operation has been simplified, cleaning efficiency has been improved.
Description
Technical Field
The utility model relates to a car washing equipment technical field especially relates to a foam, water spray switch dress
Put and foam, integrative shower nozzle of water spray double-purpose.
Background
The existing car washing tools mainly comprise a high-pressure water gun and a cleaning liquid spray gun, the cleaning liquid spray gun is used for spraying cleaning liquid on a car body, then workers clean the car body through the cleaning liquid, and the high-pressure water gun is used for washing cleaned foam after cleaning is completed so as to clean the car body, but the cleaning mode needs two spray guns to be used alternately, and the efficiency is not high; in addition, the spray head of the existing spray gun can only spray water columns or fan-shaped water mist and the like, if different spray shapes are required to be switched, different spray heads need to be replaced, operation is troublesome when the spray heads are replaced, particularly, customers need to carry out self-service car washing on unattended automatic car washing machines, the replacement of the spray heads cannot be realized, and therefore the car washing effect and the car washing efficiency are influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the utility model provides a foam and water spray switching device and a foam,
Integrative shower nozzle of water spray double-purpose.
The technical scheme of the utility model is that: the utility model provides a foam, water spray auto-change over device, includes the inscription spray gun body, the efflux spray gun body, its characterized in that: the internal spray gun body is integrally cylindrical, a high-pressure channel with a circular section is axially formed in the internal spray gun body, an internal thread joint connected with an external pipeline is arranged at the outer end of the internal spray gun body, a plurality of drainage holes penetrating into the high-pressure channel are formed in the middle of the outer side of the internal spray gun body along the circumferential radial direction, annular sealing grooves are formed in two sides of each drainage hole along the circumference, two spiral guide grooves corresponding to the sizes are formed in the opposite positions of the annular sealing grooves in the outer side of the drainage holes and the outer surface of the internal spray gun body between the internal thread joints, and the rotation angles of the two spiral guide grooves are 180 degrees; the inner side of the annular sealing groove at the inner side of the drainage hole is provided with an annular drainage groove along the circumference of the outer surface of the internally-connected gun body, a spray head body is formed between the annular drainage groove and the inner end surface of the internally-connected gun body, two end parts of the side surface of the spray head body are also provided with annular sealing grooves along the circumference, and the middle part of the inner side wall of the annular drainage groove is provided with a plurality of spray holes penetrating through the spray head body along the circumferential axial direction; a high-pressure nozzle is arranged at the inner port of the high-pressure channel;
the middle jet flow spray gun body comprises a jet flow pump body and a sleeve barrel body which are connected with each other, the size of the internal connection spray gun body is matched with the size of an inner cavity of the sleeve barrel body and is arranged in the sleeve barrel body, two symmetrical through holes are radially formed in the barrel wall at the outer end part of the sleeve barrel body, guide pins are arranged in the two through holes, the size of the two guide pins is matched with the size of the spiral guide groove, the lower ends of the guide pins are inserted into the guide groove to form a spiral sliding pair, a high-pressure conversion cavity is formed in the middle lower part of the inner cavity of the sleeve barrel body along the circumference of the inner side wall of the barrel body, an air cavity is formed between the high-pressure conversion cavity and the bottom surface of the sleeve barrel body, and a plurality of; the jet pump body is internally provided with a mixing chamber and a diffusion chamber which are connected with each other, the mixing chamber is correspondingly communicated with the gas chamber, and the outer side of the diffusion chamber is communicated with the jet pump.
Preferably, both ends of the two spiral guide grooves are respectively provided with a semicircular positioning groove, and the two semicircular positioning grooves corresponding to each other are positioned on a straight line parallel to the axis.
Preferably, the distance from the drainage hole to the bottom end face of the spray head body is smaller than the distance from the outer end face of the high-pressure conversion cavity to the bottom face of the air chamber; the distance between the two semicircular positioning grooves which are symmetrical to each other on the inner sides of the two spiral guide grooves and the bottom end of the spray head body is the same as the distance between the guide pin and the outer side edge of the air suction hole; the distance between the two semicircular positioning grooves which are symmetrical to each other on the outer sides of the two spiral guide grooves and the bottom end of the spray head body is the same as the distance between the guide pin and the bottom surface of the air chamber.
Preferably, the size of the spray head body at the inner end of the inscribed spray gun body is the same as that of the air chamber in the middle jet spray gun body, and the positions of the air suction hole and the two annular sealing grooves of the spray head body correspond to each other.
Preferably, the upper end of the jet pump joint is provided with an annular stop block, and an annular sealing groove is formed in the connection position of the annular stop block and the jet pump along the circumference.
Preferably, a integrative shower nozzle of foam, water spray double-purpose, include foam, water spray auto-change over device, its characterized in that: the outer side of the injection joint of the middle jet flow spray gun body is connected with a double-caliber spray head, the double-caliber spray head comprises an inner connecting cylinder body, a middle steel ball sealing body and an outer double-caliber spray nozzle, a connecting cavity is concentrically formed in the connecting cylinder body, the injection joint is sleeved in the connecting cavity, a foaming steel wire column is stuffed between the injection joint and the bottom surface of the connecting cavity, a through injection channel is axially formed at the bottom of the connecting cavity, symmetrical steel ball clamping walls are arranged on two sides of the inner end surface of the double-caliber spray nozzle, two symmetrical injection holes which are communicated with the double-caliber spray nozzle are axially formed between the two steel ball clamping walls, a large-caliber spray nozzle and a small-caliber spray nozzle are respectively installed at the outer end openings of the two injection holes, two annular sealing gaskets are installed at the inner end openings of the two injection holes, an annular sealing boss is arranged in the middle of the annular sealing gasket, and a sealing steel ball is, the size of the sealing steel ball is matched with the size of the two annular sealing bosses; one end of the steel ball sealing body is connected with the injection channel of the connecting column body, the other end of the steel ball sealing body is connected with the upper end faces of the two steel ball clamping walls in a sealing manner, and a steel ball rolling cavity is formed between the two steel ball clamping arms and the steel ball sealing body; and the outer side of the steel ball sealing body is sleeved with an injection cover, and the end face of the injection cover is provided with a screw to fixedly connect the injection cover and the steel ball sealing body.
Preferably, the centers of the symmetrical large-caliber nozzle and the symmetrical small-caliber nozzle and the semicircular positioning grooves on the same straight line are positioned on the same plane.
The utility model has the beneficial technical effects that:
the utility model discloses an inscription spray gun body slides and cup joints in the efflux spray gun body, and two guide pins of efflux spray gun body tip insert respectively in two guide ways, when spraying the washing liquid, rotate middle efflux spray gun body 180 along the pointer, and the suction hole in the air cavity room is opened and the jet pump body forms the jet pump, and the washing liquid is spouted in the double-caliber shower nozzle and is spouted from the heavy-calibre nozzle by the efflux, carries out foaming atomizing to the washing liquid and sprays; when the high-pressure water is sprayed, the middle jet flow spray gun body is rotated 180 degrees along the pointer, the drainage hole, the annular drainage groove and the high-pressure conversion cavity are communicated, and the high-pressure water is sprayed out from the plurality of spray holes and the high-pressure nozzle, so that the high-pressure water can be sprayed into the double-caliber spray head in a stable pressure manner and is sprayed out from the small-caliber spray nozzle which is not blocked; the utility model discloses a rotate the switching that the efflux spray gun body can realize high-pressure water and washing liquid foam, needn't two spray guns of alternate use again clean, simplified the operation, improved the cleaning efficiency.
Drawings
FIG. 1 is a schematic perspective view of the foam/water spray switching device of the present invention;
FIG. 2 is a schematic cross-sectional view of the foam and water spray switching device of the present invention;
fig. 3 is a schematic view of the internal connection spray gun body according to the present invention;
FIG. 4 is a schematic structural view of a dual-caliber sprinkler according to the present invention;
fig. 5 is a schematic bottom view of the dual-caliber sprinkler of the present invention;
FIG. 6 is a front view of the foam and water spraying integrated nozzle of the present invention spraying cleaning liquid;
FIG. 7 is a sectional view taken along line A-A of FIG. 6;
FIG. 8 is an enlarged partial view of FIG. 7;
FIG. 9 is a front view of the integrated foam and water spray nozzle of the present invention spraying high pressure water;
FIG. 10 is a sectional view taken along line B-B of FIG. 9;
fig. 11 is a partially enlarged view of fig. 10.
In the figure, 1, an internally-connected spray gun body, 11, a high-pressure channel, 12, an internal thread joint, 13, a flow guide hole, 14, an annular sealing groove, 15, a spiral guide groove, 16, an annular flow guide groove, 17, a spray head body, 18, a spray hole, 19, a high-pressure nozzle, 20, a semicircular positioning groove, 2, a jet spray gun body, 21, a jet pump body, 22, a sleeve barrel, 23, a guide pin, 24, a high-pressure conversion cavity, 25, an air chamber, 26, an air suction hole, 27, a diffusion chamber, 28, a mixing chamber, 29, a jet joint, 30, an annular stop, 3, a double-caliber spray head, 31, a connecting cylinder, 311, 312, a foaming steel wire column, 313, a jet channel, 32, 33, a steel ball sealing body, 331, a steel ball clamping wall, 332, a jet hole, 333, a large-caliber nozzle, 334, a small-caliber nozzle, 335, an annular sealing gasket, 336, an,
4. Sealing steel ball, 5 steel ball rolling cavity, 6 spraying cover and 7 screw.
Detailed Description
First embodiment, refer to the attached (1-3, 8) of this specification, a foam, water spray switching device, including inscribe spray gun body, efflux spray gun body, characterized by: the inner spray gun body is integrally cylindrical, a high-pressure channel with a circular section is axially formed in the inner portion of the inner spray gun body, an internal thread joint connected with an external pipeline is arranged at the outer end of the inner spray gun body, a plurality of drainage holes penetrating into the high-pressure channel are formed in the middle of the outer side of the inner spray gun body along the circumferential radial direction, annular sealing grooves are formed in the two sides of each drainage hole along the circumference, two spiral guide grooves corresponding to the size are formed in the annular sealing grooves in the outer side of the drainage holes and the outer surface of the inner spray gun body between the internal thread joints in the opposite positions, the rotation angles of the two spiral guide grooves are 180 degrees, the two ends of the two spiral guide grooves are respectively provided with a semicircular positioning groove, a guide pin is fixed when sliding into the semicircular positioning groove, and the two semicircular positioning grooves corresponding to; the inner side of the annular sealing groove at the inner side of the drainage hole is provided with an annular drainage groove along the circumference of the outer surface of the internally-connected gun body, a spray head body is formed between the annular drainage groove and the inner end surface of the internally-connected gun body, two end parts of the side surface of the spray head body are also provided with annular sealing grooves along the circumference, and the middle part of the inner side wall of the annular drainage groove is provided with a plurality of spray holes penetrating through the spray head body along the circumferential axial direction; a high-pressure nozzle is arranged at the inner port of the high-pressure channel;
the middle jet flow spray gun body comprises a jet flow pump body and a sleeve barrel body which are connected with each other, the size of the internal connection spray gun body is matched with the size of an inner cavity of the sleeve barrel body and is arranged in the sleeve barrel body, two symmetrical through holes are radially formed in the barrel wall at the outer end part of the sleeve barrel body, guide pins are arranged in the two through holes, the size of the two guide pins is matched with the size of the spiral guide groove, the lower end of each guide pin is inserted into the guide groove, a high-pressure conversion cavity is formed in the middle lower part of the inner cavity of the sleeve barrel body along the circumference of the inner side wall of the barrel body, an air cavity is formed between the high-pressure conversion cavity and the bottom surface of the sleeve barrel body, and a plurality of radial air suction holes; the jet pump body is internally provided with a mixing chamber and a diffusion chamber which are connected with each other, the mixing chamber is correspondingly communicated with the gas chamber, and the outer side of the diffusion chamber is provided with a jet pump joint.
The upper end of the jet pump joint is provided with an annular stop block, and an annular sealing groove is formed in the joint of the annular stop block and the jet pump along the circumference.
The distance from the drainage hole to the bottom end face of the spray head body is smaller than the distance from the outer end face of the high-pressure conversion cavity to the bottom face of the air cavity chamber, so that the drainage hole and the annular drainage groove can completely enter the high-pressure conversion cavity; the distance between the two semicircular positioning grooves which are symmetrical to each other on the inner sides of the two spiral guide grooves and the bottom end of the spray head body is the same as the distance between the guide pin and the outer side edge of the air suction hole, so that the air suction hole can be completely opened to suck air when foam is sprayed, and meanwhile, the spray head body can seal the port of the air chamber to avoid air leakage; the distance between the two semicircular positioning grooves which are symmetrical to each other on the outer sides of the two spiral guide grooves and the bottom end of the spray head body is the same as the distance between the guide pin and the bottom surface of the air chamber, so that the air suction hole can be completely sealed when high-pressure water is sprayed, and air leakage is avoided.
The size of the spray head body at the inner end of the internally-connected spray gun body is the same as that of the air chamber in the middle jet spray gun body, the spray head body can completely seal the air chamber, the positions of the air suction hole and the two annular sealing grooves of the spray head body are corresponding, and the two sealing grooves can seal the middle air suction hole.
In the second embodiment, referring to the attached drawings (4-11) in the specification, a foam and water spray dual-purpose integrated nozzle comprises a foam and water spray switching device, a double-caliber nozzle is connected to the outer side of a spray joint of a middle jet flow spray gun body, the double-caliber nozzle comprises a connecting cylinder at the inner end, a steel ball sealing body at the middle and a double-caliber nozzle at the outer end, a connecting cavity is concentrically formed in the connecting cylinder, the spray joint is sleeved in the connecting cavity, a foaming steel wire column is inserted between the spray joint and the bottom surface of the connecting cavity, the foaming steel wire ball foams passing cleaning liquid, the cleaning liquid is enabled to form a foam shape when being sprayed, the spraying area is enlarged, the cleaning liquid is saved, a through spraying channel is axially formed at the bottom of the connecting cavity, and symmetrical steel ball clamping walls are arranged on two sides of the inner end surface of the double-caliber nozzle, two symmetrical injection holes penetrating through the double-caliber nozzle are axially formed between the two steel ball clamping walls, the outer ports of the two injection holes are respectively provided with a large-caliber nozzle and a small-caliber nozzle, the inner ports of the two injection holes are provided with two annular sealing gaskets, an annular sealing boss is arranged in the middle of each annular sealing gasket, the nozzles can be sealed by plugging an annular sealing platform of the corresponding-caliber nozzle, a sealing steel ball is arranged between the two clamping walls, and the size of the sealing steel ball is matched with the size of the two annular sealing bosses to plug the annular sealing bosses; one end of the steel ball sealing body is connected with the injection channel of the connecting column body, the other end of the steel ball sealing body is connected with the upper end faces of the two steel ball clamping walls in a sealing manner, a steel ball rolling cavity is formed between the two steel ball clamping arms and the steel ball sealing body, and the steel ball rolls up and down in the rolling cavity; and the outer side of the steel ball sealing body is sleeved with an injection cover, and the end face of the injection cover is provided with a screw to fixedly connect the injection cover and the steel ball sealing body.
The centers of the symmetrical large-caliber nozzle and the small-caliber nozzle and the semicircular positioning groove on the same straight line are positioned on the same plane, so that when the jet flow spray gun body rotates 180 degrees clockwise or anticlockwise along the spiral guide groove, the large-caliber nozzle and the small-caliber nozzle can also rotate 180 degrees along with the spiral guide groove, and meanwhile, the sealing steel ball rolls downwards to seal the annular sealing boss, thereby switching the large-caliber nozzle and the small-caliber nozzle.
The utility model discloses a concrete operating procedure does:
when high-pressure water needs to be sprayed
a. The internally-connected spray gun body is held tightly to rotate the middle jet spray gun body 180 degrees along the pointer, the two guide pins are rotatably clamped into the two semicircular positioning grooves on the outer sides of the two guide grooves, the drainage hole and the annular drainage groove of the internally-connected spray gun body slide into the high-pressure conversion cavity, the annular sealing groove on the outer side of the drainage hole and the inner cavity wall of the middle jet spray gun body are sealed to avoid water leakage, the spray head body completely slides into the air cavity to block the air suction hole, and the annular sealing grooves at the two ends of the spray head body and the inner wall of the air cavity are sealed to avoid air leakage; meanwhile, the double-caliber spray head also rotates 180 degrees, and the sealing steel ball in the double-caliber spray head rolls downwards to block the annular sealing boss corresponding to the large-caliber spray nozzle;
b. at the moment, on one hand, high-pressure water is sprayed out from a high-pressure nozzle at the inner end part of the high-pressure channel, on the other hand, the high-pressure water enters the high-pressure conversion cavity from the drainage hole and then enters the plurality of spray holes from the annular drainage groove and is sprayed out from the plurality of spray holes, and the plurality of spray holes and the nozzles are sprayed out simultaneously, so that the pressure when the high-pressure water is sprayed out is ensured to be the same as the pressure of water in the high-pressure channel, and therefore the high-pressure water can enter the double-caliber spray head in a stable pressure manner;
when spraying of cleaning liquid is required
c. The internal connection spray gun body rotates anticlockwise for 180 degrees, the two guide pins are rotatably clamped into the two semicircular positioning grooves on the inner sides of the two spiral guide grooves, at the moment, the drainage hole of the internal connection spray gun body slides out of the high-pressure conversion cavity and coincides with the inner wall of the middle spray gun body, the annular sealing grooves on the two sides of the drainage hole are sealed with the inner wall of the middle spray gun body, the drainage hole is blocked, most of the spray gun body slides out of the air chamber, the air suction hole is opened and forms a jet pump with the mixing chamber and the diffusion chamber, the annular sealing groove on the inner side of the spray gun body and the side wall on the edge of the air chamber are sealed, gas is ensured not to enter the inner cavity of the middle spray gun body, meanwhile, the double-caliber spray head also rotates for 180 degrees, and the sealing steel ball inside the double-caliber spray head rolls downwards.
d. At the moment, high-pressure cleaning liquid is directly sprayed out from the high-pressure nozzle along the high-pressure channel, enters the air suction hole, the mixing chamber and the diffusion chamber to form a jet pump, and is sprayed to the foaming steel wire column in the double-caliber nozzle by jet flow, the foaming steel wire column sprays the cleaning liquid out from the large-caliber nozzle which is not blocked after foaming, and the cleaning liquid is sprayed to clean foam on a cleaning object.
Claims (7)
1. The utility model provides a foam, water spray auto-change over device, includes the inscription spray gun body, the efflux spray gun body, its characterized in that: the internal spray gun body is integrally cylindrical, a high-pressure channel with a circular section is axially formed in the internal spray gun body, an internal thread joint connected with an external pipeline is arranged at the outer end of the internal spray gun body, a plurality of drainage holes penetrating into the high-pressure channel are formed in the middle of the outer side of the internal spray gun body along the circumferential radial direction, annular sealing grooves are formed in two sides of each drainage hole along the circumference, two spiral guide grooves corresponding to the sizes are formed in the opposite positions of the annular sealing grooves in the outer side of the drainage holes and the outer surface of the internal spray gun body between the internal thread joints, and the rotation angles of the two spiral guide grooves are 180 degrees; the inner side of the annular sealing groove at the inner side of the drainage hole is provided with an annular drainage groove along the circumference of the outer surface of the internally-connected gun body, a spray head body is formed between the annular drainage groove and the inner end surface of the internally-connected gun body, two end parts of the side surface of the spray head body are also provided with annular sealing grooves along the circumference, and the middle part of the inner side wall of the annular drainage groove is provided with a plurality of spray holes penetrating through the spray head body along the circumferential axial direction; a high-pressure nozzle is arranged at the inner port of the high-pressure channel;
the jet flow spray gun comprises a jet flow pump body and a sleeve barrel which are connected with each other, the size of the internal connection spray gun body is matched with the size of an inner cavity of the sleeve barrel and is arranged in the sleeve barrel, two symmetrical through holes are radially formed in the barrel wall at the outer end part of the sleeve barrel, guide pins are arranged in the two through holes, the size of the two guide pins is matched with the size of the spiral guide groove, the lower end of each guide pin is inserted into the guide groove to form a spiral sliding pair, a high-pressure conversion cavity is formed in the middle lower part of the inner cavity of the sleeve barrel along the circumference of the inner side wall of the barrel, an air cavity is formed between the high-pressure conversion cavity and the bottom surface of the sleeve barrel, and a plurality of radial air suction holes are formed in the middle; the jet pump body is internally provided with a mixing chamber and a diffusion chamber which are connected with each other, the mixing chamber is correspondingly communicated with the gas chamber, and the outer side of the diffusion chamber is communicated with the jet pump.
2. The foam, water spray switching apparatus of claim 1, wherein: the two ends of the two spiral guide grooves are respectively provided with a semicircular positioning groove, and the two semicircular positioning grooves which correspond to each other are positioned on a straight line which is parallel to the axis.
3. A foam, water spray switching apparatus as claimed in claim 2, wherein: the distance from the drainage hole to the bottom end face of the spray head body is smaller than the distance from the outer end face of the high-pressure conversion cavity to the bottom face of the air cavity chamber; the distance between the two semicircular positioning grooves which are symmetrical to each other on the inner sides of the two spiral guide grooves and the bottom end of the spray head body is the same as the distance between the guide pin and the outer side edge of the air suction hole; the distance between the two semicircular positioning grooves which are symmetrical to each other on the outer sides of the two spiral guide grooves and the bottom end of the spray head body is the same as the distance between the guide pin and the bottom surface of the air chamber.
4. A foam, water spray switching apparatus as claimed in claim 3, wherein: the size of the spray head body at the inner end of the internally-connected spray gun body is the same as that of the air chamber in the jet spray gun body, and the positions of the air suction hole and the two annular sealing grooves of the spray head body correspond to each other.
5. The foam, water spray switching apparatus of claim 4, wherein: the upper end of the jet pump joint is provided with an annular stop block, and an annular sealing groove is formed in the joint of the annular stop block and the jet pump along the circumference.
6. A foam and water spray dual-purpose integrated spray head, comprising the foam and water spray switching device of claim 1, characterized in that: the outer side of the injection joint of the jet flow spray gun body is connected with a double-caliber spray head, the double-caliber spray head comprises an inner connecting cylinder body, a middle steel ball sealing body and an outer double-caliber spray nozzle, a connecting cavity is concentrically formed in the connecting cylinder body, the injection joint is sleeved in the connecting cavity, a foaming steel wire column is inserted between the injection joint and the bottom surface of the connecting cavity, a through injection channel is axially formed at the bottom of the connecting cavity, symmetrical steel ball clamping walls are arranged on two sides of the inner end surface of the double-caliber spray nozzle, two symmetrical injection holes which are communicated with the double-caliber spray nozzle are axially formed between the two steel ball clamping walls, a large-caliber spray nozzle and a small-caliber spray nozzle are respectively arranged at the outer end openings of the two injection holes, two annular sealing gaskets are arranged at the inner end openings of the two injection holes, an annular sealing boss is arranged in the middle of the annular sealing gasket, and a sealing steel ball is arranged, the size of the sealing steel ball is matched with the size of the two annular sealing bosses; one end of the steel ball sealing body is connected with the injection channel of the connecting column body, the other end of the steel ball sealing body is connected with the upper end faces of the two steel ball clamping walls in a sealing manner, and a steel ball rolling cavity is formed between the two steel ball clamping arms and the steel ball sealing body; and the outer side of the steel ball sealing body is sleeved with an injection cover, and the end face of the injection cover is provided with a screw to fixedly connect the injection cover and the steel ball sealing body.
7. The foam and water spray dual-purpose integrated spray head of claim 6, wherein: the centers of the symmetrical large-caliber nozzle and the small-caliber nozzle and the semicircular positioning grooves on the same straight line are positioned on the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921137953.7U CN210474363U (en) | 2019-07-19 | 2019-07-19 | Foam and water spray switching device and foam and water spray dual-purpose integrated spray head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921137953.7U CN210474363U (en) | 2019-07-19 | 2019-07-19 | Foam and water spray switching device and foam and water spray dual-purpose integrated spray head |
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| Publication Number | Publication Date |
|---|---|
| CN210474363U true CN210474363U (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921137953.7U Withdrawn - After Issue CN210474363U (en) | 2019-07-19 | 2019-07-19 | Foam and water spray switching device and foam and water spray dual-purpose integrated spray head |
Country Status (1)
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|---|---|
| CN (1) | CN210474363U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110252535A (en) * | 2019-07-19 | 2019-09-20 | 河南佳易电子科技发展有限公司 | Foam, water spray switching device and foam, water spray dual-purpose integrated spray head |
| CN113619535A (en) * | 2021-08-12 | 2021-11-09 | 济南鑫元素工贸有限公司 | Foam and water spray switching device and foam and water spray dual-purpose integrated spray head |
| CN114602866A (en) * | 2022-03-11 | 2022-06-10 | 重庆臻宝实业有限公司 | High-pressure cleaning device and method for products with holes |
| CN114952628A (en) * | 2022-03-15 | 2022-08-30 | 武汉大学 | Water jet cutter with real-time online switching function of multiple types of grinding materials |
-
2019
- 2019-07-19 CN CN201921137953.7U patent/CN210474363U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110252535A (en) * | 2019-07-19 | 2019-09-20 | 河南佳易电子科技发展有限公司 | Foam, water spray switching device and foam, water spray dual-purpose integrated spray head |
| CN110252535B (en) * | 2019-07-19 | 2024-05-10 | 河南西格玛电子科技有限公司 | Foam, water spray switching device and foam and water spray dual-purpose integrated spray head |
| CN113619535A (en) * | 2021-08-12 | 2021-11-09 | 济南鑫元素工贸有限公司 | Foam and water spray switching device and foam and water spray dual-purpose integrated spray head |
| CN114602866A (en) * | 2022-03-11 | 2022-06-10 | 重庆臻宝实业有限公司 | High-pressure cleaning device and method for products with holes |
| CN114602866B (en) * | 2022-03-11 | 2022-12-16 | 重庆臻宝实业有限公司 | High-pressure cleaning device and method for products with holes |
| CN114952628A (en) * | 2022-03-15 | 2022-08-30 | 武汉大学 | Water jet cutter with real-time online switching function of multiple types of grinding materials |
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