CN211707527U - Hand-held type cleaning machine - Google Patents
Hand-held type cleaning machine Download PDFInfo
- Publication number
- CN211707527U CN211707527U CN201922313550.XU CN201922313550U CN211707527U CN 211707527 U CN211707527 U CN 211707527U CN 201922313550 U CN201922313550 U CN 201922313550U CN 211707527 U CN211707527 U CN 211707527U
- Authority
- CN
- China
- Prior art keywords
- pump
- plunger
- hand
- cleaning machine
- swash plate
- 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.)
- Active
Links
Images
Landscapes
- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model discloses a hand-held type cleaning machine, include: the main part is equipped with the motor pump in the main part, and the motor pump includes: the motor is fixedly arranged at one end of the oil cylinder; the swash plate is rotatably arranged in the oil cylinder, two ends of the swash plate are respectively a vertical surface and an inclined surface, and a gear cavity is formed inside the swash plate; the pinion is arranged in the gear cavity and fixedly connected with a motor shaft of the motor; the large gear is arranged in the gear cavity and fixedly connected with the swash plate, and the large gear is meshed with the small gear; the plunger rack is arranged in the middle of the inside of the oil cylinder, the plunger pump is fixedly arranged on the plunger rack, and the plunger of the plunger pump is in transmission connection with the inclined plane of the swash plate; the other end of hydro-cylinder is located to the pump head structure fixedly, and plunger pump outlet of pump is linked together with the pump head structure. The utility model discloses wholly obtain exquisite compact structure, performance preferred through hydro-cylinder design, U type round pin fixed knot structural design, sloping cam plate location design, integrated relief valve design etc..
Description
Technical Field
The utility model relates to a technical field of cleaning machine especially relates to a hand-held type cleaning machine.
Background
The cleaning machine is a machine which washes the surface of an object by using a power device to make a plunger pump generate high-pressure water. It can peel off and wash away dirt to clean the surface of an object. Because the high-pressure water column is used for cleaning dirt, high-pressure cleaning is one of the most scientific, economic and environment-friendly cleaning modes which are generally accepted at present. For better cleaning, detergents such as soap solutions are often added during high pressure cleaning.
The existing handheld cleaning machine occupies a large space, the accumulated tolerance of parts is large, and the performance of a motor pump is low.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to a hand-held cleaning machine.
In order to realize the purpose, the utility model discloses the technical scheme who takes does:
the utility model provides a hand-held type cleaning machine, wherein, includes main part, rifle pole portion and nozzle portion that connect gradually, wherein, be equipped with the motor pump in the main part, the motor pump includes:
the oil cylinder is an integrated oil cylinder, and the DC motor is fixedly arranged at one end of the oil cylinder;
the swash plate is rotatably arranged in the oil cylinder, two ends of the swash plate are respectively a vertical surface and an inclined surface, and a gear cavity is formed inside the swash plate;
the 11-tooth pinion is arranged in the gear cavity, and the 11-tooth pinion is fixedly connected with a motor shaft of the DC motor;
the 31-tooth large gear is arranged in the gear cavity, the 31-tooth large gear is fixedly connected with the swash plate, and the 31-tooth large gear is meshed with the 11-tooth small gear; the central shaft of the 31-tooth large gear 25 is superposed with the central shaft of the oil cylinder;
the second bearing is fixed on the inclined surface of the swash plate;
the plunger rack is arranged in the middle of the inside of the oil cylinder, the plunger pump is fixedly arranged on the plunger rack, and a plunger of the plunger pump is in transmission connection with the inclined surface of the swash plate;
the pump head structure, the pump head structure is fixedly located the other end of hydro-cylinder, the plunger pump outlet of pump with the pump head structure is linked together.
The above-mentioned hand-held type cleaning machine, wherein, still include: the first bearing is rotatably arranged in the oil cylinder, and the vertical surface of the swash plate is fixed on the first bearing.
The above-mentioned hand-held type cleaning machine, wherein, still include: and the second bearing is fixed on the inclined plane of the swash plate, and a plunger of the plunger pump is abutted against the second bearing.
The main body part comprises a shell part, a handle part and a battery part which are sequentially connected, wherein the lower side of the shell part is integrally connected with the upper end of the handle part, the lower end of the handle part is detachably connected with the battery part, and the motor pump is arranged in the shell part.
The above hand-held cleaning machine further comprises a battery pack, wherein the battery pack is arranged in the battery part.
The handheld cleaning machine is characterized in that a rubber sealing element is arranged between the battery part and the handle part, and a silica gel outer sleeve is arranged on the outer surface of the battery part.
In the above handheld cleaning machine, the lower side of the main body part is provided with the water inlet, and the water inlet is communicated with the plunger pump water inlet of the plunger pump.
Above-mentioned hand-held type cleaning machine, wherein, water inlet valve is equipped with at the water inlet, water inlet valve includes:
the water inlet side and the water outlet side are arranged on two sides of the valve body, a valve cavity is formed between the valve body and the main body part, and the valve core is arranged in the valve cavity;
one end of the connecting rod is fixedly connected with the valve core, and the other end of the connecting rod protrudes out of the valve body;
one end of the spring is abutted against the valve core, and the other end of the spring is abutted against the side wall of the valve cavity.
The main body part is provided with a main trigger and an auxiliary trigger, the main trigger is a power switch, and the auxiliary trigger is a water inlet valve switch.
The hand-held washing machine recited above wherein said plunger pump further comprises a safety valve, said safety valve comprising: the safety valve comprises an annular safety valve core arranged on one side of a pump body of the plunger pump, a safety spring arranged in the safety valve core, and a safety cover plate detachably connected with the pump body of the plunger pump.
The above-mentioned hand-held type cleaning machine, wherein, still include: the two ends of the U-shaped pin penetrate through the oil cylinder and the pump head structure respectively, and the middle of the U-shaped pin is attached to the outer surface of the oil cylinder.
The utility model discloses owing to adopted above-mentioned technique, make it compare the positive effect that has with prior art and be:
(1) the utility model discloses wholly obtain exquisite compact structure, performance preferred through hydro-cylinder design, U type round pin fixed knot structural design, sloping cam plate location design, integrated relief valve design etc..
Drawings
Fig. 1 is a schematic view of a hand-held cleaning machine of the present invention.
Fig. 2 is a schematic view of the main body of the hand-held washer of the present invention.
Fig. 3 is a schematic view of a motor pump of the hand-held cleaning machine of the present invention.
Fig. 4 is a schematic sectional view of a motor pump of the hand-held cleaning machine of the present invention.
Fig. 5 is a schematic view of the safety valve of the hand-held washer of the present invention.
Fig. 6 is a schematic view of the handle portion of the hand-held cleaning machine of the present invention.
Fig. 7 is a schematic view of the handle portion and inlet valve of the hand-held cleaning machine of the present invention.
Fig. 8 is a schematic cross-sectional view of the inlet valve of the hand-held cleaning machine of the present invention.
Fig. 9 is a perspective view of the inlet valve of the hand-held cleaning machine of the present invention.
Fig. 10 is a schematic view of the battery unit of the hand-held washer of the present invention.
Fig. 11 is a schematic view of a battery portion of the hand-held cleaning machine of the present invention.
In the drawings: 11. a main body portion; 111. a housing portion; 112. a handle portion; 113. a battery section; 12. a lance part; 13. a nozzle portion; 2. a motor pump; 21. an oil cylinder; 211. positioning the rod piece; 212. positioning the bearing; 22. a DC motor; 23. a swash plate; 24. an 11-tooth pinion; 25. a 31-tooth bull gear; 26. a plunger frame; 27. a plunger pump; 28. a pump head structure; 291. a first bearing; 292. a second bearing; 3. a water inlet valve; 31. a valve body; 32. a valve core; 321. a T-shaped groove; 33. a connecting rod; 34. a spring; 35. a U-shaped pin; 41. a main trigger; 42. a secondary trigger; 5. a safety valve; 51. a safety valve core; 52. a safety spring; 53. a safety cover plate; 6. a U-shaped pin; 71. a battery pack; 72. a rubber seal; 73. and (5) coating a silica gel coat.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
FIG. 1 is a schematic view of a hand-held cleaning machine of the present invention, FIG. 2 is a schematic view of a main body portion of the hand-held cleaning machine of the present invention, FIG. 3 is a schematic view of a motor pump of the hand-held cleaning machine of the present invention, FIG. 4 is a schematic cross-sectional view of the motor pump of the hand-held cleaning machine of the present invention, FIG. 5 is a schematic view of a safety valve of the hand-held cleaning machine of the present invention, FIG. 6 is a schematic view of a handle portion of the hand-held cleaning machine of the present invention, FIG. 7 is a schematic view of the handle portion and a water inlet valve of the hand-held cleaning machine of the present invention, FIG. 8 is a schematic cross-sectional view of the water inlet valve of the hand-held cleaning machine of the present invention, FIG. 9 is a schematic perspective view of the water inlet valve of the hand-held cleaning machine of the present invention, FIG. 10 is a schematic view of an installation of a battery portion of the hand-held cleaning machine of the present invention, referring to fig. 1 to 11, a hand-held cleaning machine according to a preferred embodiment is shown, which includes a main body 11, a gun rod 12 and a nozzle 13 connected in sequence, wherein a motor pump 2 is disposed in the main body 11, and the motor pump 2 includes: the oil cylinder 21 is an integrated oil cylinder, and the DC motor 22 is fixedly arranged at one end of the oil cylinder 21.
Further, as a preferred embodiment, the motor pump 2 further includes: the swash plate 23 is rotatably arranged in the oil cylinder 21, two ends of the swash plate 23 are respectively a vertical surface and an inclined surface, and a gear cavity is formed inside the swash plate 23.
Further, as a preferred embodiment, the motor pump 2 further includes: the 11-tooth pinion 24 and the 11-tooth pinion 24 are arranged in the gear cavity, and the 11-tooth pinion 24 is fixedly connected with a motor shaft of the DC motor 22.
Further, as a preferred embodiment, the motor pump 2 further includes: the 31-tooth large gear 25 and the 31-tooth large gear 25 are arranged in the gear cavity, the 31-tooth large gear 25 is fixedly connected with the swash plate 23, the 31-tooth large gear 25 is meshed with the 11-tooth small gear 24, and the central shaft of the 31-tooth large gear 25 is superposed with the central shaft of the oil cylinder 21. Specifically, the 31-tooth large gear 25 is an internal gear structure, and the 11-tooth small gear 24 is an external gear structure. The distance between the central axes of the 11-tooth pinion gear 24 and the 31-tooth bull gear 25 is a very important parameter, and by the structure, the distance between the central axis of the oil cylinder 21 and the central axis of the 11-tooth pinion gear 24 is only required to be controlled, so that the size and the precision are easy to control.
Preferably, the end surface of the end of the oil cylinder 21 close to the DC motor 22 extends inward to form a positioning rod 211, the positioning rod 211 is provided with a positioning bearing 212, the positioning bearing 212 is disposed in the gear cavity of the swash plate 23, and the outer diameter of the positioning bearing 212 matches with the inner diameter of the swash plate 23. Because the position of the positioning bearing 212 is fixed, the swash plate 23 can ensure that the 31-tooth large gear 25 in the gear cavity is concentric with the central shaft of the oil cylinder 21 after being installed, thereby reducing the accumulated tolerance of parts, improving the performance of a motor pump and reducing the cost.
Further, as a preferred embodiment, the motor pump 2 further includes: a plunger rack 26 and a plunger pump 27, wherein the plunger rack 26 is arranged in the middle of the inside of the oil cylinder 21, the plunger pump 27 is fixedly arranged on the plunger rack 26, and the plunger of the plunger pump 27 is in transmission connection with the inclined surface of the swash plate 23. Preferably, the plunger of the plunger pump 27 is an 8mm diameter plunger, which can keep the high pressure area in the plunger pump 27 to bear lower pressure, thereby keeping the cost low and obtaining improved performance.
Further, as a preferred embodiment, the motor pump 2 further includes: and the pump head structure 28 is fixedly arranged at the other end of the oil cylinder 21, and a plunger pump water outlet of the plunger pump 26 is communicated with the pump head structure 28.
Further, as a preferred embodiment, the motor pump 2 further includes: and a first bearing 291, wherein the first bearing 291 is rotatably provided in the cylinder 21, and a vertical surface of the swash plate 23 is fixed to the first bearing 291.
Further, as a preferred embodiment, the motor pump 2 further includes: and a second bearing 292, wherein the second bearing 292 is fixed on the inclined surface of the swash plate 23, and the plunger of the plunger pump 27 is abutted against the second bearing 292.
The above description is only an example of the preferred embodiments of the present invention, and the embodiments and the protection scope of the present invention are not limited thereby.
The utility model discloses still have following embodiment on above-mentioned basis:
the utility model discloses a further embodiment, main part 11 is including the casing portion 111, handle portion 112 and the battery portion 113 that connect gradually, and wherein, the downside of casing portion 111 is connected with the upper end integral type of handle portion 112, and the lower extreme and the battery portion 113 detachably of handle portion 112 are connected, and motor pump 2 locates in casing portion 111.
In a further embodiment of the present invention, the battery pack 71 is further included, and the battery pack 71 is disposed in the battery portion 113.
In a further embodiment of the present invention, a rubber sealing member 72 is disposed between the battery portion 113 and the handle portion 112, and a silicone outer cover 73 is disposed on the outer surface of the battery portion 113.
The utility model discloses a in the further embodiment, the downside of main part 11 is equipped with the water inlet, and the water inlet is linked together with plunger pump 27's plunger pump water inlet.
The utility model discloses a further embodiment, water inlet department is equipped with water intaking valve 3, and water intaking valve 3 includes: the water inlet valve comprises a valve body 31 and a valve core 32, wherein the two sides of the valve body 31 are provided with a water inlet side and a water outlet side, a valve cavity is formed between the valve body 31 and the main body part 11, and the valve core 32 is arranged in the valve cavity.
In a further embodiment of the present invention, the inlet valve 3 further comprises: and a link 33, one end of the link 33 is fixedly connected with the valve core 32, and the other end of the link 33 protrudes out of the valve body 31.
Preferably, a T-shaped groove 321 is formed on the valve core 32, and one end of the connecting rod 33 also has a corresponding T-shaped structure, so that the connecting rod 33 can be clamped in the valve core 32 from top to bottom as shown in fig. 9.
In a further embodiment of the present invention, the inlet valve 3 further comprises: and one end of the spring 34 is abutted against the valve core 32, and the other end of the spring 34 is abutted against the side wall of the valve cavity.
In a further embodiment of the present invention, the valve body 31 of the inlet valve 3 is fixed in the main body 11 by a U-shaped pin 35. Specifically, semicircular holes are formed in two sides of the valve body 31, semicircular holes are also formed in corresponding positions in the main body portion 11, the semicircular holes of the valve body 31 are opposite to the semicircular holes of the main body portion 11 to form circular holes, and two sides of the U-shaped pin 35 are respectively matched with the two circular holes.
In a further embodiment of the present invention, the main body 11 is provided with a main trigger 41 and an auxiliary trigger 42, the main trigger 41 is a power switch, and the auxiliary trigger 42 is a water inlet switch. When the water pump is operated, the auxiliary trigger 42 is triggered to open the water inlet valve 3, the main trigger 41 is continuously triggered to be communicated with a power supply, and the motor pump 2 is ensured to be operated under the condition of prior water.
In a further embodiment of the present invention, the plunger pump 27 further includes a safety valve 5, and the safety valve 5 includes: an annular relief valve body 51 provided on one side of the pump body of the plunger pump 27, a relief spring 52 provided inside the relief valve body 51, and a relief cover 53 detachably connected to the pump body of the plunger pump 27. The safety valve 5 is integrated on the body of the plunger pump 27, so that the whole pump is more compact in volume and more stable in performance.
The utility model discloses a further embodiment, still include: the two ends of the U-shaped pin 6 penetrate through the oil cylinder 21 and the pump head structure 28 respectively, and the middle of the U-shaped pin 6 is attached to the outer surface of the oil cylinder 21. Since the U-shaped pin 6 limits the position of the pump head structure 28 relative to the oil cylinder 21, and the DC motor 22 is limited at the other end of the oil cylinder 21, all components in the oil cylinder 21 are limited without additional fixing structures such as screws or bolts.
The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.
Claims (10)
1. The utility model provides a hand-held type cleaning machine which characterized in that, includes the main part, wherein, be equipped with the motor pump in the main part, the motor pump includes:
the motor is fixedly arranged at one end of the oil cylinder;
the swash plate is rotatably arranged in the oil cylinder, two ends of the swash plate are respectively a vertical surface and an inclined surface, and a gear cavity is formed inside the swash plate;
the pinion is arranged in the gear cavity and fixedly connected with a motor shaft of the motor;
the large gear is arranged in the gear cavity and fixedly connected with the swash plate, and the large gear is meshed with the small gear;
the plunger rack is arranged in the middle of the inside of the oil cylinder, the plunger pump is fixedly arranged on the plunger rack, and a plunger of the plunger pump is in transmission connection with the inclined surface of the swash plate;
the pump head structure, the pump head structure is fixedly located the other end of hydro-cylinder, the plunger pump outlet of pump with the pump head structure is linked together.
2. The hand-held cleaning machine of claim 1, further comprising: the first bearing is rotatably arranged in the oil cylinder, and the vertical surface of the swash plate is fixed on the first bearing.
3. The hand-held cleaning machine of claim 2 further comprising: and the second bearing is fixed on the inclined plane of the swash plate, and a plunger of the plunger pump is abutted against the second bearing.
4. The hand-held cleaning machine of claim 1 wherein the body portion comprises a housing portion, a handle portion and a battery portion connected in series, wherein the underside of the housing portion is integrally connected to the upper end of the handle portion, the lower end of the handle portion is detachably connected to the battery portion, and the motor pump is disposed within the housing portion.
5. The hand-held cleaning machine of claim 4 wherein a rubber seal is provided between the battery portion and the handle portion, and a silicone jacket is provided on an outer surface of the battery portion.
6. The hand-held cleaning machine according to claim 1, wherein the main body portion is provided at a lower side thereof with a water inlet port communicating with a plunger pump water inlet port of the plunger pump.
7. The hand-held cleaning machine according to claim 6, wherein the water inlet is provided with a water inlet valve, the water inlet valve comprising:
the water inlet side and the water outlet side are arranged on two sides of the valve body, a valve cavity is formed between the valve body and the main body part, and the valve core is arranged in the valve cavity;
one end of the connecting rod is fixedly connected with the valve core, and the other end of the connecting rod protrudes out of the valve body;
one end of the spring is abutted against the valve core, and the other end of the spring is abutted against the side wall of the valve cavity.
8. The hand-held cleaning machine of claim 7, wherein the main body portion is provided with a main trigger and an auxiliary trigger, the main trigger is a power switch, and the auxiliary trigger is a water inlet valve switch.
9. The hand-held washer of claim 1, wherein the plunger pump further comprises a safety valve, the safety valve comprising: the safety valve comprises an annular safety valve core arranged on one side of a pump body of the plunger pump, a safety spring arranged in the safety valve core, and a safety cover plate detachably connected with the pump body of the plunger pump.
10. The hand-held cleaning machine of claim 1, further comprising: the two ends of the U-shaped pin penetrate through the oil cylinder and the pump head structure respectively, and the middle of the U-shaped pin is attached to the outer surface of the oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922313550.XU CN211707527U (en) | 2019-12-20 | 2019-12-20 | Hand-held type cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922313550.XU CN211707527U (en) | 2019-12-20 | 2019-12-20 | Hand-held type cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211707527U true CN211707527U (en) | 2020-10-20 |
Family
ID=72819272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922313550.XU Active CN211707527U (en) | 2019-12-20 | 2019-12-20 | Hand-held type cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211707527U (en) |
-
2019
- 2019-12-20 CN CN201922313550.XU patent/CN211707527U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207839213U (en) | Jetting machine and nozzle applied to jetting machine | |
| CN104114294A (en) | High-pressure washing device, and adapter | |
| CN211707527U (en) | Hand-held type cleaning machine | |
| CN214304212U (en) | Pump unit for miniature cleaning machine | |
| CN109763954A (en) | A kind of hand-held self sucking high-pressure cleaning machine | |
| CN215534101U (en) | Handle pressing type water spraying mop | |
| CN211370697U (en) | High-pressure cleaning equipment | |
| CN210753311U (en) | Hand-held high-pressure water gun | |
| CN212261295U (en) | Water spraying structure of water spraying mop | |
| CN210178526U (en) | Handheld self-suction type high-pressure cleaning machine | |
| CN216174737U (en) | High-pressure cleaning machine | |
| CN216988159U (en) | Cleaning spray gun for household appliance steam cleaning machine | |
| CN218460252U (en) | Wireless miniaturized high-pressure cleaning gun | |
| CN220096327U (en) | Brush head connecting mechanism | |
| CN218206949U (en) | Hand-held type cleaning machine | |
| CN216124599U (en) | Pump body transmission device for tooth flushing device, liquid conveying device and tooth flushing device | |
| CN217419048U (en) | Portable washing machine | |
| CN215964227U (en) | Pressure stabilizing structure of sprayer | |
| CN211865484U (en) | Pulse massage shower head | |
| CN211275668U (en) | Multifunctional spray head cleaning machine | |
| CN209810776U (en) | High-pressure cleaning machine | |
| CN218165221U (en) | Mop cleaning device | |
| CN213612950U (en) | Pedal type control switch and high-pressure cleaning machine | |
| CN211914249U (en) | Idle call aluminium fin washs spray gun | |
| CN219631647U (en) | Valve assembly for spray gun |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |