CN213103442U - Tornado cleaning machine - Google Patents

Abstract

The utility model provides a tornado cleaning machine belongs to cleaning machine technical field. It has solved the poor technical problem such as stability that current tornado cleaning machine adjusted. This tornado cleaning machine's valve body's middle part has radially seted up the valve opening, it has the case to peg graft in the valve opening, the upper end of valve body is equipped with out the liquid hole, the lower tip of valve body is equipped with the feed liquor hole that is used for connecting inlet tube and valve opening, from the top down has set gradually the fixing base in the liquid hole, first sealed head, fixed head and the sealed head of second, the drain pipe passes the sealed head of second in proper order, the fixed head, first sealed head and fixing base are connected with the shower nozzle in stretching into vent line, the fixed head overcoat is equipped with the spring, the both ends of spring are supported in first sealed head and the sealed head of second respectively and are leaned on and will promote first sealed head and the sealed first. The utility model discloses can drive the sealed head of second and move down, make the sealed head of second can offset always and lean on with the case, still can not influence the rotation of case simultaneously.

Description

Tornado cleaning machine

Technical Field

The utility model belongs to the technical field of the cleaning machine, refer in particular to a tornado cleaning machine.

Background

At present, a tornado cleaning gun is seen on the market, and is widely applied to the automobile cleaning and beauty industry, the tornado cleaning gun is simple in structure and comprises a gun body and a cleaning liquid bottle which are connected with an air source, the cleaning liquid bottle and the gun body are connected through a water outlet valve, the earliest water outlet valve is simple in structure, only has simple opening and closing functions, cannot realize adjustment of flow, cannot replace parts due to the fact that a water outlet connector of a liquid feeding pipe and a water outlet valve is fixedly connected through glue, and therefore maintenance cost is greatly increased.

In order to solve the problems, the utility model with the application number of '2013207781328' discloses a fine adjustment water outlet valve, which comprises a valve body, wherein an axial valve hole is formed in the valve body, and a water outlet joint fixed with a liquid feeding pipe is arranged on the upper side of the valve body; the lower side of the valve body is provided with a sealing bolt with a liquid feeding hole, the middle part of the valve body is provided with a valve core hole communicated with the valve hole, and a valve core for rotatably adjusting the flow is inserted in the valve core hole.

However, the structure of the fine-adjustment water outlet valve is complex, an additional limiting part is required to limit the position of the valve core, and the joint of the valve core and the water outlet joint is easy to loosen, so that the stability of adjustment is affected.

Disclosure of Invention

The utility model aims at providing a tornado cleaning machine that stability is higher.

The purpose of the utility model is realized like this:

the utility model provides a tornado cleaning machine, includes the rifle body and with advance water piping connection's valve body, the one end and the air supply of the rifle body are connected, and the other end is equipped with rotatable shower nozzle, the internal vent line who is used for connecting air supply and shower nozzle that is equipped with of rifle, its characterized in that: the middle part of valve body has radially seted up the valve opening, it has the case that is used for the regulated flow to peg graft in the valve opening, the upper end of valve body is equipped with the play liquid hole that is used for connecting vent line and valve opening, the lower tip of valve body is equipped with the feed liquor hole that is used for connecting inlet tube and valve opening, from the top down has set gradually fixing base, first sealed head, fixed head and the sealed head of second in the play liquid hole, the drain pipe passes sealed head of second, fixed head, first sealed head and fixing base in proper order and stretches into the vent line in be connected with the shower nozzle, the fixed head overcoat is equipped with the spring, the both ends of spring are supported in first sealed head and the sealed head of second respectively and are leaned on and will promote first sealed head and the sealed head of second and.

In foretell tornado cleaning machine, the lower tip of fixing base and the upper end threaded connection who goes out the liquid hole, be equipped with the bell jar on the lower terminal surface of fixing base, the upper end of first sealed head can stretch into in the bell jar.

In the tornado cleaning machine, the upper end of the valve body is formed with the liquid outlet joint, the upper end opening of the liquid outlet hole is positioned on the upper end face of the liquid outlet joint, the upper end part of the liquid outlet joint can be in threaded connection with the gun body, and the maximum diameter of the fixing seat is smaller than the diameter of the upper end face of the liquid outlet joint.

In foretell tornado cleaning machine, the inside shrink of the lower extreme in play liquid hole forms annular bayonet socket, the upper end shaping of the sealed head of second has annular spacing arch, spacing bellied lateral surface supports with the pore wall in play liquid hole and leans on, spacing bellied lower terminal surface supports with the up end of annular bayonet socket and leans on, the lower extreme of the sealed head of second can pass annular bayonet socket and stretch into in the valve hole.

In the tornado cleaning machine, the valve core comprises a cylindrical valve core body, one end of the valve core body is provided with a knob, the valve core body is provided with a sealing ring fixing groove and a flow limiting groove, and a sealing ring in sealing contact with the inner side wall of the valve hole is arranged in the sealing ring fixing groove.

In the tornado cleaning machine, the flow limiting groove is circumferentially arranged along the circumferential direction of the valve core body, and the groove depth of the flow limiting groove gradually becomes shallow from one end to the other end.

In foretell tornado cleaning machine, the lower tip shaping of valve body has liquid inlet joint, liquid inlet joint and connecting piece threaded connection, be equipped with the connecting hole on the connecting piece, the lower extreme and the feed liquor union coupling of connecting hole, the inside shrink in middle part of connecting hole forms the step, be equipped with the last liquid pipe that can stretch into the feed liquor hole in the liquid inlet joint, the lower extreme of going up the liquid pipe is equipped with annular separation blade, when liquid inlet joint and connecting piece linked firmly, the separation blade is located between the lower terminal surface of feed liquor joint and the step surface of connecting piece and supports with both and lean on, it is downthehole that the upper end of going up the liquid pipe stretches into the valve.

In foretell tornado cleaning machine, it is provided with the spacing groove to encircle along circumference on the case body, it has the clearance to go up between the tank bottom of liquid pipe and the up end that the liquid pipe can stretch into spacing inslot and go up the liquid pipe, the one end and the darker one end intercommunication of current-limiting groove of spacing groove, the radian in current-limiting groove equals quarter circular arc, the radian in spacing groove is greater than quarter circular arc and is less than half circular arc.

In the above tornado cleaning machine, a filter screen is fixed on the step surface of the step.

In the tornado cleaning machine, the front end part of the gun body is connected with the rear end part of the spray head through threads, a circular groove is arranged on the front end surface of the gun body, the front end outlet of the vent pipeline is arranged in the circular groove, a rotary bent pipe is rotatably arranged in the spray head, a stop block is formed in the middle of the spray head, the front end part of the rotary bent pipe penetrates through the stop block and is rotatably connected with the stop block, the rear end part of the rotary elbow pipe is inwards contracted to form a wind shielding part, the side wall of the rear end part of the rotary elbow pipe is provided with air outlet holes at intervals and in an inclined way, the baffle block is provided with an air exhaust hole, the inner diameter of the rear end part of the rotary elbow is larger than the diameter of the front end outlet of the ventilation pipeline, the rear end part of the rotary elbow extends into the circular groove, and the distance between the rear end face of the rotary elbow and the outlet of the front end of the ventilation pipeline can be adjusted by rotating the spray head.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

1. the spring in the utility model can drive the second sealing head to move downwards, so that the second sealing head can always abut against the valve core, and meanwhile, the rotation of the valve core cannot be influenced, and further, even after the valve core is used for a long time, the stability of the connection between the valve core and the second sealing head can keep a better state due to the existence of the spring; the design of spring can also drive first sealed head rebound, because the lower extreme of fixing base is provided with the bell jar, its upper end portion can inwards shrink extrusion drain pipe after first sealed head rebound to avoid external gas to pass through in the drain pipe admission valve body, be favorable to further improving the stability of work.

2. The utility model discloses an upper end of liquid feeding pipe is located the spacing inslot to the liquid feeding pipe is along with the case rotates, removes to being close to limit groove department from keeping away from limit groove direction gradually, and the sealed head of second removes to breaking away from limit groove and supports with the case lateral surface from the deep deepest depths of limit groove and leans on, and at this in-process, the water yield of this cleaning machine is from the biggest to closing.

3. The utility model discloses a distance between the front end export that rotates return bend rear end and air vent line is adjusted to the shower nozzle, the rotational speed of rotatory return bend is changed to the distance between the front end export through changing rotatory return bend rear end and air vent line, when between the two when the distance is nearest, the wind that goes out from air vent line's front end export is whole to be entered into the rear end portion of rotatory return bend, the rotational speed of rotatory return bend this moment is the biggest, when the distance grow between the two, there is some wind to return to outside excessive scattering, the amount of wind that gets into tip behind the rotatory return bend diminishes, the rotational speed of rotatory return bend reduces gradually.

Drawings

Fig. 1 is a sectional view of the valve body of the present invention without the valve element.

Fig. 2 is a sectional view of the valve body and the valve core of the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 1.

Fig. 4 is a partially enlarged view at B in fig. 2.

Fig. 5 is a schematic view of the overall structure of the present invention.

Fig. 6 is a partial cross-sectional view of the connection between the spray head and the gun body of the present invention.

Fig. 7 is a schematic structural diagram of the valve cartridge of the present invention.

In the figure, 1, a gun body; 11. a vent line; 12. a circular groove; 2. a valve body; 21. a valve bore; 22. a valve core; 221. a valve core body; 222. a knob; 223. a seal ring fixing groove; 224. a flow limiting groove; 225. a seal ring; 226. a limiting groove; 23. a liquid outlet hole; 231. a fixed seat; 2311. a tapered groove; 232. a first sealing head; 233. a fixed head; 234. a second sealing head; 2341. a limiting bulge; 235. a spring; 236. an annular bayonet; 24. a liquid inlet hole; 25. a liquid outlet pipe; 26. a liquid outlet joint; 27. a liquid inlet joint; 271. a liquid feeding pipe; 272. a baffle plate; 3. a spray head; 31. rotating the bent pipe; 311. a wind shield portion; 312. an air outlet; 32. a stopper; 321. an air exhaust hole; 4. a connecting member; 41. connecting holes; 42. and (5) filtering by using a filter screen.

Detailed Description

The invention will be further described with reference to specific embodiments in conjunction with the accompanying drawings, in which reference is made to figures 1 to 7:

the tornado cleaning machine comprises a gun body 1 and a valve body 2 connected with a water inlet pipe, one end of the gun body 1 is connected with a gas source, the other end is provided with a rotatable spray head 3, a vent pipeline 11 used for connecting the gas source and the spray head 3 is arranged in the gun body 1, the middle part of the valve body 2 is radially provided with a valve hole 21, a valve core 22 used for adjusting flow is inserted in the valve hole 21, the upper end part of the valve body 2 is provided with a liquid outlet hole 23 used for connecting the vent pipeline 11 and the valve hole 21, the lower end part of the valve body 2 is provided with a liquid inlet hole 24 used for connecting the water inlet pipe and the valve hole 21, a fixed seat 231, a first sealing head 232, a fixed head 233 and a second sealing head 234 are sequentially arranged in the liquid outlet hole 23 from top to bottom, a liquid outlet pipe 25 sequentially passes through the second sealing head 234, the fixed head 233, the first sealing head 232 and the, the two ends of the spring 235 abut against the first sealing head 232 and the second sealing head 234, respectively, and will push the first sealing head 232 and the second sealing head 234 to move outward. The spring 235 in the utility model can drive the second sealing head 234 to move downwards, so that the second sealing head 234 can always abut against the valve core 22, and the rotation of the valve core 22 cannot be influenced, and further, even after the valve core 22 is used for a long time, the stability of the connection between the valve core 22 and the second sealing head 234 can keep a better state due to the existence of the spring 235; the design of spring 235 can also drive first sealed head 232 rebound, because the lower extreme of fixing base 231 is provided with tapered groove 2311, its upper end portion can inwards shrink after first sealed head 232 rebound and extrude liquid pipe 25 to avoid in the external gas gets into valve body 2 through drain pipe 25, be favorable to further improving the stability of work.

Further, the lower end of the fixed seat 231 is in threaded connection with the upper end of the liquid outlet hole 23, a tapered groove 2311 is formed in the lower end face of the fixed seat 231, and the upper end of the first sealing head 232 can extend into the tapered groove 2311; a liquid outlet joint 26 is formed at the upper end of the valve body 2, the upper end opening of the liquid outlet hole 23 is positioned on the upper end surface of the liquid outlet joint 26, the upper end part of the liquid outlet joint 26 can be in threaded connection with the gun body 1, and the maximum diameter of the fixed seat 231 is smaller than that of the upper end surface of the liquid outlet joint 26; go out the lower extreme of liquid hole 23 and inwards contract and form annular bayonet 236, the upper end shaping of second sealed head 234 has annular spacing arch 2341, and the lateral surface of spacing arch 2341 supports with the pore wall that goes out liquid hole 23 and leans on, and the lower terminal surface of spacing arch 2341 supports with the up end of annular bayonet 236 and leans on, and the lower extreme of second sealed head 234 can pass annular bayonet 236 and stretch into in the valve hole 21.

Further, the valve core 22 comprises a cylindrical valve core body 221, one end of the valve core body 221 is provided with a knob 222, the valve core body 221 is provided with a sealing ring 225 fixing groove 223 and a flow limiting groove 224, and a sealing ring 225 which is in sealing contact with the inner side wall of the valve hole 21 is arranged in the sealing ring 225 fixing groove 223; the flow limiting groove 224 is circumferentially arranged along the circumferential direction of the valve core body 221, and the groove depth of the flow limiting groove 224 gradually becomes shallower from one end to the other end; the valve core body 221 is circumferentially provided with a limit groove 226, the upper liquid pipe 271 can extend into the limit groove 226, a gap exists between the upper end face of the upper liquid pipe 271 and the groove bottom of the limit groove 226, one end of the limit groove 226 is communicated with the deeper end of the flow limiting groove 224, the radian of the flow limiting groove 224 is equal to a quarter circular arc, and the radian of the limit groove 226 is larger than the quarter circular arc and smaller than a half circular arc. The utility model discloses an upper end of going up liquid pipe 271 is located spacing groove 226 to go up liquid pipe 271 along with case 22 rotates, remove gradually to being close to spacing groove 224 department from keeping away from spacing groove 224 direction, the sealed head 234 of second removes to breaking away from spacing groove 224 and supports with case 22 lateral surface from the deepest depths in spacing groove 224 groove and leans on, and at this in-process, the water yield of this cleaning machine is from the biggest to closing.

Further, a liquid inlet joint 27 is formed at the lower end part of the valve body 2, the liquid inlet joint 27 is in threaded connection with a connecting piece 4, a connecting hole 41 is formed in the connecting piece 4, the lower end of the connecting hole 41 is connected with a liquid inlet pipe, the middle part of the connecting hole 41 is inwardly contracted to form a step, an upper liquid pipe 271 capable of extending into the liquid inlet hole 24 is arranged in the liquid inlet joint 27, an annular blocking piece 272 is arranged at the lower end of the upper liquid pipe 271, when the liquid inlet joint 27 is fixedly connected with the connecting piece 4, the blocking piece 272 is located between the lower end surface of the liquid inlet joint 27 and the step surface of the connecting piece 4 and is abutted against the lower end surface of the; a filter screen 42 is fixed on the step surface of the step.

Further, the front end of the gun body 1 is in threaded connection with the rear end of the spray head 3, a circular groove 12 is formed in the front end face of the gun body 1, the front end of the vent pipe 11 is arranged in the circular groove 12, a rotary elbow 31 is rotatably arranged in the spray head 3, a stop block 32 is formed in the middle of the spray head 3, the front end of the rotary elbow 31 penetrates through the stop block 32 and is rotatably connected with the stop block 32, the rear end of the rotary elbow 31 is inwardly contracted to form a wind blocking portion 311, air outlet holes 312 are formed in the side wall of the rear end of the rotary elbow 31 at intervals and obliquely, air outlet holes 321 are formed in the stop block 32, the inner diameter of the rear end of the rotary elbow 31 is larger than the diameter of the front end of the vent pipe 11, the rear end of the rotary elbow 31 extends into the circular groove 12, and the distance between the rear end face of the rotary elbow 31 and. The utility model discloses a rotating shower nozzle 3 and adjusting the distance between the front end export of rotatory return bend 31 rear end and vent line 11, change the rotational speed of rotatory return bend 31 through the distance between the front end export of changing rotatory return bend 31 rear end and vent line 11, when between the two when the distance is nearest, the wind that goes out from the front end export of vent line 11 is whole to be entered into the back tip of rotatory return bend 31, the rotational speed of rotatory return bend 31 this moment is the biggest, when the distance grow between the two, there is some wind to return to outside excessive scattering, the amount of wind that gets into rotatory return bend 31 back tip becomes few, the rotational speed of rotatory return bend 31 reduces gradually.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (10)

1. The utility model provides a tornado cleaning machine, includes the rifle body and with advance water piping connection's valve body, the one end and the air supply of the rifle body are connected, and the other end is equipped with rotatable shower nozzle, the internal vent line who is used for connecting air supply and shower nozzle that is equipped with of rifle, its characterized in that: the middle part of valve body has radially seted up the valve opening, it has the case that is used for the regulated flow to peg graft in the valve opening, the upper end of valve body is equipped with the play liquid hole that is used for connecting vent line and valve opening, the lower tip of valve body is equipped with the feed liquor hole that is used for connecting inlet tube and valve opening, from the top down has set gradually fixing base, first sealed head, fixed head and the sealed head of second in the play liquid hole, and the drain pipe passes sealed head of second, fixed head, first sealed head and fixing base in proper order and stretches into the vent line in be connected with the shower nozzle, the fixed head overcoat is equipped with the spring, the both ends of spring are supported in first sealed head and the sealed head of second respectively and are supported and will promote first sealed head and the sealed head of second and.

2. A tornado cleaning machine according to claim 1, characterised in that: the lower tip of fixing base and the upper end threaded connection who goes out the liquid hole, be equipped with the bell jar on the lower terminal surface of fixing base, the upper end of first sealed head can stretch into in the bell jar.

3. A tornado cleaning machine according to claim 1, characterised in that: the upper end of the valve body is formed with a liquid outlet joint, an opening at the upper end of the liquid outlet hole is positioned on the upper end face of the liquid outlet joint, the upper end part of the liquid outlet joint can be in threaded connection with the gun body, and the maximum diameter of the fixing seat is smaller than the diameter of the upper end face of the liquid outlet joint.

4. A tornado cleaning machine according to claim 1, characterised in that: go out the inside shrink of lower extreme in liquid hole and form annular bayonet socket, the upper end shaping of the sealed head of second has annular spacing arch, spacing bellied lateral surface supports with the pore wall in liquid hole and leans on, spacing bellied lower terminal surface supports with the up end of annular bayonet socket and leans on, the lower extreme of the sealed head of second can pass annular bayonet socket and stretch into in the valve hole.

5. A tornado cleaning machine according to claim 1, characterised in that: the valve core comprises a cylindrical valve core body, a knob is arranged at one end of the valve core body, a sealing ring fixing groove and a flow limiting groove are formed in the valve core body, and a sealing ring in sealing contact with the inner side wall of the valve hole is arranged in the sealing ring fixing groove.

6. A tornado cleaning machine according to claim 5, characterised in that: the flow limiting groove is arranged in a surrounding mode along the circumferential direction of the valve core body, and the groove depth of the flow limiting groove becomes shallow gradually from one end to the other end.

7. A tornado cleaning machine according to claim 6, characterised in that: the lower tip shaping of valve body has liquid inlet joint, liquid inlet joint and connecting piece threaded connection, be equipped with the connecting hole on the connecting piece, the lower extreme and the feed liquor union coupling of connecting hole, the inside shrink in middle part of connecting hole forms the step, be equipped with the last liquid pipe that can stretch into the feed liquor hole in the liquid inlet joint, the lower extreme of going up the liquid pipe is equipped with annular separation blade, when liquid inlet joint links firmly with the connecting piece, the separation blade is located between the lower terminal surface of liquid inlet joint and the step face of connecting piece and supports with both and lean on, the upper end of going up the liquid pipe stretches into in the valve hole.

8. A tornado cleaning machine according to claim 7, characterised in that: the utility model discloses a valve core, including case body, upper liquid pipe, limiting groove, liquid feeding pipe, liquid discharging pipe.

9. A tornado cleaning machine according to claim 7, characterised in that: and a filter screen is fixed on the step surface of the step.

10. A tornado cleaning machine according to any one of claims 1 to 9, characterised in that: the utility model discloses a shower nozzle, including the rifle body, the rifle body is equipped with the front end portion of shower nozzle, the preceding tip of the rifle body is connected with the back tip threaded connection of shower nozzle, be equipped with circular recess on the preceding terminal surface of the rifle body, vent line's front end export is located in the circular recess, the rotatable rotatory return bend that is provided with in the shower nozzle, the middle part shaping of shower nozzle has the dog, the preceding tip of rotatory return bend pass the dog and with dog rotatable coupling, the inside shrinkage of back end portion of rotatory return bend forms the portion of keeping out the wind, interval and slope are provided with the exhaust vent on the lateral wall of the back end portion of rotatory return bend, be equipped with the hole of airing exhaust on the dog, the internal diameter of rotatory return bend back end portion is greater than the diameter of vent line front end export, the back end portion of rotatory return bend stretches into.

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