CN217856910U - Nozzle anti-blocking structure and surface cleaning machine - Google Patents
Nozzle anti-blocking structure and surface cleaning machine Download PDFInfo
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- CN217856910U CN217856910U CN202221978306.0U CN202221978306U CN217856910U CN 217856910 U CN217856910 U CN 217856910U CN 202221978306 U CN202221978306 U CN 202221978306U CN 217856910 U CN217856910 U CN 217856910U
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- 238000004140 cleaning Methods 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 130
- 238000001914 filtration Methods 0.000 claims abstract description 66
- 239000007921 spray Substances 0.000 claims abstract description 21
- 230000002093 peripheral effect Effects 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 239000010865 sewage Substances 0.000 description 7
- 239000002689 soil Substances 0.000 description 6
- 239000002351 wastewater Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
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Abstract
The utility model provides a stifled structure and surface cleaning machine are prevented to shower nozzle belongs to surface cleaning technical field. The surface cleaning machine includes the host computer and the handle assembly who is connected with the host computer, is equipped with the clear water case on the host computer, and the delivery port of clear water case passes through the clear water union coupling with the shower nozzle in the handle assembly, and the stifled structure of shower nozzle anti-clogging includes: the filter cover is arranged in the clean water tank and covers the water outlet of the clean water tank, and a first filter hole is formed in the filter cover; and one end of the filtering pipe sleeve is closed, the other end of the filtering pipe sleeve is open, the filtering pipe sleeve is sleeved at the water outlet end of the clean water pipe through the open end of the filtering pipe sleeve, second filtering holes are formed in the outer peripheral wall of the filtering pipe sleeve and the end face of the closed end of the filtering pipe sleeve, and the diameter of each second filtering hole is smaller than that of the corresponding first filtering hole. The anti-blocking structure of the spray head can prevent scale from blocking the spray hole of the spray head in the handle component through at least double filtering functions.
Description
Technical Field
The utility model belongs to the technical field of surface cleaning, especially, relate to a stifled structure and surface cleaning machine are prevented to shower nozzle.
Background
The appearance of some surface cleaning devices in the current market solves the problem that the surfaces of products such as cloth sofas, wool cushions and the like are difficult to clean. For example, chinese patent No. CN216984767U discloses a surface cleaning apparatus having a base with a clean water tank and a waste water tank, a handle assembly having a nozzle, a handle assembly for spraying steam or cleaning the surface to be cleaned, and a suction unit for sucking waste water from the cleaned surface into the waste water tank. However, the steam generator inside the surface cleaning device is easy to generate scale due to high temperature, and the scale is easy to cause the water outlet hole on the handle assembly to be blocked, so that steam or water can not be sprayed out.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned problem that prior art exists, the embodiment of the utility model provides a stifled structure and surface cleaning machine are prevented to shower nozzle.
The embodiment of the utility model provides a technical scheme who adopts is:
the utility model provides a stifled structure is prevented to shower nozzle, its application on surface cleaning machine, surface cleaning machine include the host computer and with the handle components that the host computer is connected, be equipped with the clear water case on the host computer, the delivery port of clear water case with shower nozzle in the handle components passes through the clear water union coupling, the stifled structure is prevented to the shower nozzle includes:
the filter cover is arranged in the clean water tank and covers the water outlet of the clean water tank, and a first filter hole is formed in the filter cover;
one end of the filtering pipe sleeve is closed, the other end of the filtering pipe sleeve is open, the filtering pipe sleeve is sleeved at the water outlet end of the clean water pipe through the open end of the filtering pipe sleeve, second filtering holes are formed in the peripheral wall of the filtering pipe sleeve and the end face of the closed end of the filtering pipe sleeve, and the diameter of each second filtering hole is smaller than that of each first filtering hole.
Furthermore, a separation blade is arranged at the upstream of the water outlet of the spray head, a plurality of water outlet holes are formed in the separation blade, the diameter of the second filtering hole is smaller than or equal to that of the water outlet holes, and therefore the clean water flowing out of the clean water pipe can be further filtered.
Furthermore, the baffle plate is made of steel.
Furthermore, the diameter of the second filtering hole is 2mm-5mm, and the diameter of the water outlet hole is 2mm-5mm.
Further, the filter cover is a cylinder with one end open and the other end closed, and the first filter hole is formed in the peripheral wall of the cylinder.
Furthermore, be equipped with the return bend in the handle subassembly, the end of intaking of shower nozzle is inserted in the water outlet of return bend, the water supply connector is connected to the water outlet end of clean water pipe, the filter tube cover is in on the water supply connector, the filter tube cover with the part of water supply connector is inserted in the water inlet of return bend.
Furthermore, the outer wall surface of the water inlet end of the spray head and the inner wall of the bent pipe are provided with first sealing rings, the water inlet joint is inserted into the outer wall of the inner part of the water inlet of the bent pipe and the second sealing rings are arranged between the inner walls of the bent pipe, so that the sealing performance between the bent pipe and the spray head and between the bent pipe and the water inlet joint can be ensured, and water leakage is avoided.
Furthermore, the inner wall of the elbow pipe close to the water inlet part of the elbow pipe protrudes inwards to form a limiting table, so that when the filtering pipe sleeve is inserted into the water inlet of the elbow pipe, the outer wall surface of the filtering closed end can be abutted against the limiting table, the axial positioning of the filtering pipe sleeve is realized, and the stability of the filtering pipe sleeve after installation is ensured.
A surface cleaning machine comprises the spray head anti-blocking structure in any one of the embodiments.
Compared with the prior art, the utility model discloses beneficial effect lies in:
the utility model provides a nozzle anti-blocking structure, which is characterized in that a filtering cover is arranged at the water outlet of a cleaning tank, the filtering cover is provided with a first filtering hole, and large-volume material blocks in a clean water tank can be filtered in advance through the first filtering hole; the water outlet end of the clean water pipe is provided with the filtering pipe sleeve, the closed end and the peripheral wall of the filtering pipe sleeve are provided with the second filtering hole, and the diameter of the second filtering hole is smaller than that of the first filtering hole, so that water flowing into the spray head is filtered again, and therefore the water scale in the clean water can be prevented from flowing into the spray head under the double filtering effect, and spray holes in the clean water can be blocked.
Drawings
Fig. 1 is a schematic structural view of a nozzle anti-blocking structure according to an embodiment of the present invention;
FIG. 2 is a partial cross-sectional view of a handle assembly according to an embodiment of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a cross-sectional view of a filter cartridge according to an embodiment of the present invention along its longitudinal direction;
fig. 5 is a schematic structural view of a baffle plate according to an embodiment of the present invention;
fig. 6 is a schematic partial structural view of the surface cleaning machine according to the embodiment of the present invention.
Reference numerals:
1-a main machine, 2-a clean water tank, 3-a sewage tank, 4-a suction motor, 5-a handle assembly, 6-a clean water pipe, 7-a filter cover, 8-a clean water pump, 9-a filter pipe sleeve, 10-a bent pipe, 11-a spray head, 12-a baffle plate, 13-a water inlet joint, 14-a first sealing ring, 15-a second sealing ring and 16-a second filter hole.
Detailed Description
To keep the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known parts of the invention has been omitted.
As shown in fig. 1 and 2, the embodiment of the utility model provides a stifled structure is prevented to shower nozzle, this shower nozzle prevent stifled structure be applied to on the surface cleaning machine. The surface cleaning machine comprises a main machine 1 and a handle assembly 5 connected with the main machine 1. Be equipped with clear water tank 2 on the host computer 1, be equipped with shower nozzle 11 in the handle components 5, clear water tank 2 passes through clear water pipe 6 with shower nozzle 11 and is connected, is equipped with clear water pump 8 on the clear water pipe 6, carries the shower nozzle 11 and the blowout on the handle components 5 through clear water pump 8 with the clear water in the clear water tank 2.
As shown in fig. 1, 2 and 3, the anti-blocking structure of the nozzle of the present embodiment includes a filter cover 7 and a filter sleeve 9. The filter cover 7 is arranged in the clean water tank 2 and covers the water outlet of the clean water tank 2, and a first filter hole is formed in the peripheral wall of the filter cover 7.
One end of the filtering pipe sleeve 9 is closed, the other end of the filtering pipe sleeve is open, the filtering pipe sleeve 9 is sleeved on the water outlet end of the clean water pipe 6 through the open end of the filtering pipe sleeve 9, second filtering holes 16 are formed in the end face and the peripheral wall of the closed end of the filtering pipe sleeve 9, and the diameter of each second filtering hole 16 is smaller than that of each first filtering hole.
According to the anti-blocking structure of the spray head provided by the embodiment, the filter cover 7 is arranged at the water outlet of the clean water tank 2, the filter cover 7 is provided with the first filter hole, and large-volume objects in the clean water tank 2 can be filtered in advance through the first filter hole; the water outlet end of the clean water pipe 6 is provided with a filtering pipe sleeve 9, the closed end and the peripheral wall of the filtering pipe sleeve 9 are provided with second filtering holes 16, and the diameter of each second filtering hole 16 is smaller than that of each first filtering hole, so that the clean water before flowing into the spray head 11 is filtered again. Thus, dirt in the water can be prevented from flowing into the nozzle 11 to block the nozzle holes thereof under the double filtering action.
As shown in fig. 1, the filter cover 7 in this embodiment is in the shape of a cylindrical structure, one end of the cylindrical structure is open, the other end of the cylindrical structure is closed, and the inner diameter of the filter cover 7 is larger than that of the water outlet of the clean water tank 2 so as to completely cover the water outlet. Filter lid 7 and fix in the bottom of wasing the case, filter and evenly be covered with the first filtration hole of a plurality of on the periphery wall of lid 7, filter the bulky thing piece in clear water tank 2 earlier through first filtration hole, avoid it to enter into in clear water pipe 6.
As shown in fig. 3 and 4, in some embodiments, the filter sleeve 9 may also be a cylindrical structure with one end open and the other end closed, the outer peripheral wall of the filter sleeve 9 is provided with the second filtering holes 16 only at a portion close to the closed end thereof, the water outlet end of the clean water pipe 6 is inserted into the filter sleeve 9, but the end surface of the water outlet end is not in contact with the inner wall surface of the closed end of the filter sleeve 9, so that the water coming out of the clean water pipe 6 can be ensured to be filtered out from the outer peripheral wall of the filter sleeve 9 and the second filtering holes 16 on the end surface of the closed end thereof, so as to ensure the normal flow rate of the water, and the filtered impurities can be accumulated in the filter sleeve 9, thereby avoiding blocking the clean water pipe 6.
As shown in fig. 2 and 5, a baffle 12 is disposed upstream of the nozzle hole of the nozzle 11 in the handle assembly 5, a row of water outlet holes are disposed on the baffle 12, and the diameter of the second filtering hole 16 on the filtering pipe sleeve 9 is smaller than or equal to that of the water outlet holes on the baffle 12, so that the clear water filtered from the clear water pipe 6 can be further filtered.
In some embodiments, the baffle plate 12 may be made of steel, the diameter of the second filtering hole 16 on the filtering pipe sleeve 9 may be 2mm to 5mm, and the diameter of the water outlet hole on the baffle plate 12 may be within 2mm to 5mm.
As shown in fig. 2 and 3, in some embodiments, an elbow 10 is provided in the handle assembly 5, one end of the elbow 10 is sleeved on the water inlet end of the spray head 11, the water outlet end of the clean water pipe 6 is connected to the water inlet joint 13, the clean water in the clean water pipe 6 flows out through the water inlet joint 13, the filter sleeve 9 is sleeved on the water inlet joint 13, and the water inlet joint 13 and the filter sleeve 9 thereon are inserted into the water inlet of the elbow 10, so as to ensure that the filtered clean water directly enters the spray head 11 through the elbow 10.
In some embodiments, the part of the inner wall of the elbow pipe 10 close to the water inlet protrudes towards the inside of the elbow pipe 10 to form a stepped detent, and when the water inlet joint 13 connected with the filter pipe sleeve 9 is inserted into the inside of the elbow pipe 10, the outer wall surface of the closed end of the filter pipe sleeve 9 can abut against the stepped detent in the elbow pipe 10, so that the axial positioning of the filter pipe sleeve 9 is realized, and the stability after the installation is ensured. The step detent is understood here to mean a step, the outer wall of the closed end of the filter cartridge 9 abutting against the projecting step.
Further, in some embodiments, a first sealing ring 14 is disposed between the outer wall of the portion of the water inlet joint 13 inserted into the elbow pipe 10 and the inner wall of the elbow pipe 10, and a second sealing ring 15 is disposed between the outer wall of the water inlet end of the spray head 11 and the inner wall of the elbow pipe 10, so that the first sealing ring 14 and the second sealing ring 15 can ensure that the filtered water can completely flow into the spray head 11.
As shown in fig. 6, the utility model also provides a surface cleaning machine, this surface cleaning machine includes host computer 11 and handle assembly 5, be equipped with clear water tank 2 on the host computer 11, sewage tank 3 and suction motor 4, handle assembly 5 is connected with host computer 11, suction motor 4 and sewage tank 3 intercommunication, be equipped with soil pick-up passageway and soil pick-up mouth on the handle assembly 5, soil pick-up passageway and sewage tank 3 intercommunication, when carrying out the soil pick-up, suction motor 4 takes out into the negative pressure state in with sewage tank 3, thereby will treat that abluent surperficial sewage etc. inhales in the sewage tank 3 through soil pick-up passageway and soil pick-up mouth. A spray head anti-blocking structure of any of the above embodiments is arranged between the handle assembly 5 and the clean water tank 2.
The above description is intended to be illustrative, and not restrictive, and variations, modifications, substitutions, and alterations may be made to the above-described embodiments by those of ordinary skill in the art within the scope of the present disclosure. Also, the above-described examples (or one or more versions thereof) may be used in combination with each other, and it is contemplated that the embodiments may be combined with each other in various combinations or permutations.
Claims (9)
1. The utility model provides a stifled structure is prevented to shower nozzle, its application on surface cleaning machine, surface cleaning machine include host computer (1) and with handle components (5) that host computer (1) are connected, be equipped with clear water tank (2) on host computer (1), the delivery port of clear water tank (2) with shower nozzle (11) in handle components (5) are connected through clear water pipe (6), its characterized in that, stifled structure is prevented to the shower nozzle includes:
the filter cover (7) is arranged in the clean water tank (2) and covers the water outlet of the clean water tank (2), and a first filter hole is formed in the filter cover (7);
the water outlet end of the clean water pipe (6) is sleeved with the filtering pipe sleeve (9) through one open end of the filtering pipe sleeve, the outer peripheral wall of the filtering pipe sleeve (9) and the end face of the closed end of the filtering pipe sleeve are provided with second filtering holes (16), and the diameter of each second filtering hole (16) is smaller than that of each first filtering hole.
2. A nozzle block-proof structure according to claim 1, wherein a baffle (12) is provided upstream of the water outlet of the nozzle (11), a plurality of water outlet holes are provided on the baffle (12), and the diameter of the second filtering hole (16) is smaller than or equal to the diameter of the water outlet holes.
3. A sprinkler head anti-clogging structure according to claim 2, characterized in that said flap (12) is made of steel.
4. A sprinkler head anti-clogging structure according to claim 2, characterised in that the diameter of said second filtering holes (16) is 2mm-5mm, and the diameter of said outlet holes is 2mm-5mm.
5. A nozzle clogging preventing structure according to claim 1, wherein said filter cover (7) is a cylinder body having one end opened and the other end closed, and said first filter hole is provided in the outer peripheral wall of said cylinder body.
6. A spray head anti-clogging structure according to claim 1, characterized in that an elbow (10) is provided in said handle assembly (5), a water inlet end of said spray head (11) is inserted into a water outlet of said elbow (10), a water outlet end of said clean water pipe (6) is connected to a water inlet joint (13), said filter sleeve (9) is fitted over said water inlet joint (13), and said filter sleeve (9) and a portion of said water inlet joint (13) are inserted into a water inlet of said elbow (10).
7. A sprinkler head anti-clogging structure according to claim 6, characterized in that a first sealing ring (14) is provided between the outer wall of the water inlet end of the sprinkler head (11) and the inner wall of the elbow pipe (10), and a second sealing ring (15) is provided between the outer wall of the inner part of the water inlet of the elbow pipe (10) and the inner wall of the elbow pipe (10) of the water inlet joint (13).
8. A nozzle clogging prevention structure as claimed in claim 6, wherein the inner wall of said elbow (10) near the water inlet portion thereof is projected inwardly to form a stepped detent, so that when said filter cartridge (9) is inserted into the water inlet of said elbow (10), the outer wall surface of the closed end of said filter cartridge (9) can abut against said stepped detent for axial positioning of said filter cartridge (9).
9. A surface cleaning machine comprising a spray head anti-clogging structure according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221978306.0U CN217856910U (en) | 2022-07-28 | 2022-07-28 | Nozzle anti-blocking structure and surface cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221978306.0U CN217856910U (en) | 2022-07-28 | 2022-07-28 | Nozzle anti-blocking structure and surface cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217856910U true CN217856910U (en) | 2022-11-22 |
Family
ID=84056608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221978306.0U Active CN217856910U (en) | 2022-07-28 | 2022-07-28 | Nozzle anti-blocking structure and surface cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217856910U (en) |
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2022
- 2022-07-28 CN CN202221978306.0U patent/CN217856910U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangdong Xinbao Electrical Appliances Holdings Co.,Ltd. Assignor: GUANGDONG DONLIM ELECTRICAL APPLIANCE Co.,Ltd. Contract record no.: X2023990000882 Denomination of utility model: A nozzle anti blocking structure and surface cleaning machine Granted publication date: 20221122 License type: Exclusive License Record date: 20231018 |