CN108903800B - Cleaning device with spray head - Google Patents
Cleaning device with spray head Download PDFInfo
- Publication number
- CN108903800B CN108903800B CN201810886342.6A CN201810886342A CN108903800B CN 108903800 B CN108903800 B CN 108903800B CN 201810886342 A CN201810886342 A CN 201810886342A CN 108903800 B CN108903800 B CN 108903800B
- Authority
- CN
- China
- Prior art keywords
- spray head
- head body
- annular boss
- cleaning device
- window cover
- 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
- 239000007921 spray Substances 0.000 title claims abstract description 112
- 238000004140 cleaning Methods 0.000 title claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
- A47L9/06—Nozzles with fixed, e.g. adjustably fixed brushes or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
- Nozzles (AREA)
Abstract
The invention relates to the technical field of cleaning household appliances, in particular to a cleaning device with a spray head. The device comprises a shell, wherein a mounting groove is formed in the shell; the window cover is rotatably arranged on the shell, and an annular boss is arranged on the inner side surface of the window cover; the spray head body is positioned below the annular boss, can be rotatably arranged in the mounting groove relative to the mounting groove, one end of the spray head body faces the annular boss and has an outer contour matched with the annular boss, and the spray head body has an initial position and a rotating position which is pushed by the annular boss in a propping manner in the closing process of the window cover; and the reset biasing piece is connected with the spray head body, and applies biasing force opposite to the annular boss to the spray head body in the closing process of the window cover so as to enable the annular boss to be in sealing buckling with one end of the spray head body. The invention has the advantages of simple structure and low production and maintenance cost.
Description
Technical Field
The invention relates to the technical field of cleaning household appliances, in particular to a cleaning device with a spray head.
Background
With the rapid development of the economy in China, the income of consumers is continuously increased, the living conditions of residents are continuously improved, the number of duplex houses and large-area houses is increased, and the requirements of residents on dust collectors which are convenient to clean are also increased.
The dust collector has a nozzle structure, in the prior art, the types of nozzle products are various, the requirements on high reliability, long service life and the like are met, and meanwhile, the nozzle structure which is simplified, portable, high in assembly speed, low in cost and extremely protective to the position of the nozzle is designed, so that the dust collector is an important research direction for the design of future nozzle structures and related products provided with the nozzle structures.
Disclosure of Invention
Therefore, the cleaning device with the spray head is simple in structure and low in production and maintenance cost.
In order to solve the problems, the cleaning device with the spray head of the invention comprises a shell, a spray head and a spray head cover, wherein the shell is internally provided with a mounting groove; the window cover is rotatably arranged on the shell, and an annular boss is arranged on the inner side surface of the window cover; the spray head body is positioned below the annular boss, can be rotatably arranged in the mounting groove relative to the mounting groove, one end of the spray head body faces the annular boss and has an outer contour matched with the annular boss, and the spray head body has an initial position and a rotating position which is pushed by the annular boss in a propping manner in the closing process of the window cover; and the reset biasing piece is connected with the spray head body, and applies biasing force opposite to the annular boss to the spray head body in the closing process of the window cover so as to enable the annular boss to be in sealing buckling with one end of the spray head body.
When the sealing is buckled, the reset biasing member is abutted with the spray head body.
And in the initial position, the reset biasing member is abutted with the spray head body.
The spray head body is provided with a limiting part higher than the side wall of the spray head body, and the limiting part is positioned at one side of the opposite direction of the rotating position of the spray head body and used for limiting the rotating angle of the spray head body under the action of the biasing force.
The limiting part is a U-shaped plate, and two ends of the U-shaped plate are respectively connected with two opposite sides of the spray head body.
The limiting part is perpendicular to the spray head body.
The return biasing member is a torsion spring.
The spray head body is provided with a rod piece penetrating through a spring ring of the torsion spring.
The rod piece is perpendicular to the limiting part.
The mounting groove has: the two grooves are used for installing the rod pieces, and the rod pieces can rotate in the grooves to enable the spray head body to rotate; the limiting cavity is arranged at one side of the rotating direction opposite to the rotating direction of the rotating position of the spray head body and used for accommodating the limiting part, and the cavity wall of the limiting cavity limits the rotating range of the limiting part; and the limiting plate is arranged in the mounting groove and positioned at one side of the rotating direction of the spray head body and is used for being abutted with one end of the reset biasing member.
The shower nozzle body includes entry joint and outlet connection, the entry joint with the outlet connection set up respectively in the both ends of shower nozzle body are used for inflow and the outflow of liquid respectively, the outlet connection with annular boss seal lock.
The top of the outlet joint is provided with a sealing element, and the longitudinal vertical surface of the sealing element is trapezoid.
The top end of the outlet joint is trapezoid matched with the shape of the sealing piece.
The technical scheme of the invention has the following advantages:
1. the cleaning device with the spray head comprises a shell, wherein a mounting groove is formed in the shell; the window cover is rotatably arranged on the shell, and an annular boss is arranged on the inner side surface of the window cover; the spray head body is positioned below the annular boss, can be rotatably arranged in the mounting groove relative to the mounting groove, one end of the spray head body faces the annular boss and has an outer contour matched with the annular boss, and the spray head body has an initial position and a rotating position which is pushed by the annular boss in a propping manner in the closing process of the window cover; and the reset biasing piece is connected with the spray head body, and applies biasing force opposite to the annular boss to the spray head body in the closing process of the window cover so as to enable the annular boss to be in sealing buckling with one end of the spray head body. The reset biasing member is used for providing a rebound function, the rebound validity period of the reset biasing member is long, the abrasion of the spray head body can be reduced, and the service life of the spray head body is prolonged; after the rebound function of the reset biasing member fails, the reset biasing member can be independently replaced, and the whole nozzle structure does not need to be replaced, namely the maintenance cost is low. Meanwhile, the reset biasing piece and the spray head body are not of an integrated structure, the structure of the spray head body is simpler, the spray head body is easy to open, the cost of the die can be effectively reduced, and the service life of the die is prolonged; the structure of the spray head body is simple, the spray head body can be assembled conveniently, the assembly is simple, and the reliability of the spray head body can be improved.
2. According to the cleaning device with the spray head, when the cleaning device with the spray head is in sealing engagement, the reset biasing member is in abutting connection with the spray head body, and the biasing force of the reset biasing member can force the spray head body to be fixed, so that abrasion of the spray head body is reduced, and the service life of the spray head body is prolonged.
3. According to the cleaning device with the spray head, the limiting part is arranged to limit the rotation angle of the spray head body under the action of the biasing force, so that the installation of the spray head body and the reset biasing member is prevented from being greatly influenced by the rotation angle, and the spray head body is more convenient to install.
4. According to the cleaning device with the spray head, the two ends of the U-shaped plate are respectively connected with the two opposite sides of the spray head body, so that the stability of the spray head body can be improved, and the deflection phenomenon of the rotating direction when the rotating position is deviated is prevented.
5. According to the cleaning device with the spray head, the sealing piece is arranged, so that abrasion to the spray head body in the closing process of the window cover can be reduced, and liquid is prevented from flowing downwards from a gap between the annular boss and the sealing piece after the window cover is closed. The vertical surface of the sealing element is trapezoid, so that the sealing element and the annular boss can be conveniently buckled in a sealing way.
6. The top end of the outlet joint of the cleaning device with the spray head is trapezoid matched with the shape of the sealing element, so that the sealing element is convenient to install; and secondly, when the sealing element is abutted with the outlet joint, the sealing element is prevented from being deformed greatly, so that the sealing element and the annular boss are prevented from being buckled in a sealing way.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a perspective view of a spray head body according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a seal according to one embodiment of the present invention;
FIG. 3 is a schematic view showing an exploded view of a vacuum cleaner according to an embodiment of the present invention;
FIG. 4 is a schematic view of the structure of the enlarged view of the portion A in FIG. 3;
FIG. 5 is a schematic view of a perspective view of the present invention during closing of a window cover;
FIG. 6 is a schematic diagram of a perspective view of the present invention after a window cover closing process;
reference numerals illustrate:
1-a spray head body; 11-a limiting part; 12-bar members; 14-an inlet fitting; 15-an outlet fitting; 2-resetting the biasing member; 3-seals; 4-a housing; 51-mounting slots; 52-grooves; 53-limiting cavity; 54-limiting plates; 6-a window cover; 61-an annular boss; 62-cavity.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
The cleaning device with a head of the present embodiment, as shown in fig. 1 to 6, includes a housing 4, a window cover 6, a head body 1, a reset bias 2, and a seal 3.
The housing 4 has a cavity in which the head body 1, the reset biasing member 2 and the sealing member 3 are disposed, and the housing 4 has a mounting groove 51 therein. The mounting groove 51 includes a recess 52, a limiting cavity 53 and a limiting plate 54.
The recess 52 has two rods 12 for mounting the spray head body 1, and the rods 12 can rotate in the recess 52 to rotate the spray head body 1.
The spacing chamber 53 is arranged at one side of the rotation direction opposite to the rotation position of the spray head body 1 and is used for accommodating the spacing part 11 of the spray head body 1, and the chamber wall of the spacing chamber 53 limits the rotation range of the spacing part 11.
The limiting plate 54 is disposed in the mounting groove 51 and located at one side of the rotation direction of the nozzle body 1, and is used for abutting against one end of the reset biasing member 2.
The window cover 6 is rotatably arranged on the shell 4, and an annular boss 61 is arranged on the inner side surface of the window cover 6.
The shower nozzle body 1 is located the below of annular boss 61, and can relative mounting groove 51 rotationally set up in the mounting groove 51, the one end of shower nozzle body 1 orientation annular boss 61 just has with the outline of annular boss 61 looks adaptation, shower nozzle body 1 has initial position and is in window lid 6 closed in-process by annular boss 61 butt promotion's rotation position. The nozzle body 1 has a stopper 11, a rod 12, an inlet joint 14, and an outlet joint 15.
The limiting part 11 is higher than the side wall of the nozzle body 1, is positioned at one side of the opposite direction of the rotating position of the nozzle body 1, and is used for limiting the rotating angle of the nozzle body 1 under the action of the biasing force of the reset biasing member 2. In this embodiment, the limiting portion 11 is a U-shaped plate, two ends of the U-shaped plate are respectively connected with two opposite sides of the nozzle body 1, and the limiting portion 11 is perpendicular to the nozzle body 1.
The rod piece 12 is perpendicular to the rotation direction of the rotation position of the spray head body 1 and perpendicular to the limiting part 11, and the spray head body 1 is positioned in the middle of the rod piece 12.
The inlet joint 14 and the outlet joint 15 are respectively disposed at two ends of the nozzle body 1, and are respectively used for inflow of liquid and outflow of liquid, and the outlet joint 15 extends into the cavity 62 of the annular boss 61 to be buckled with the annular boss 61 in a sealing manner.
The reset biasing member 2 is connected with the spray head body 1, and the reset biasing member 2 is abutted with the spray head body 1 when in an initial position; a biasing force is applied to the head body 1 against the annular boss 61 during closing of the window cover 6 so that the annular boss 61 is sealingly engaged with the one end of the head body 1. When the sealing is buckled, the reset biasing member 2 is abutted with the nozzle body 1. In this embodiment, the return biasing member 2 is a torsion spring, and a spring ring of the torsion spring is sleeved on the rod 12.
The sealing element 3 is arranged at the top end of the outlet joint 15, and the longitudinal vertical surface of the sealing element 3 is trapezoid. In order to facilitate the positioning of the sealing element 3 at the top end of the outlet connection 15, the top end of the outlet connection 15 is trapezoidal in shape to fit the shape of the sealing element 3.
The reset biasing member 2 is used for providing a rebound function, the rebound validity period of the reset biasing member 2 is long, the abrasion of the spray head body 1 can be reduced, and the service life of the spray head body 1 is prolonged; after the rebound function of the reset biasing member 2 fails, the reset biasing member 2 can be replaced independently, and the whole nozzle structure does not need to be replaced, namely, the maintenance cost is low. Meanwhile, the reset biasing member 2 and the spray head body 1 are not of an integrated structure, the structure of the spray head body 1 is simpler, the spray head body 1 is easy to open, the die cost can be effectively reduced, and the service life of the die is prolonged; the structure of the spray head body 1 is simple, and the spray head body 1 can be assembled conveniently, so that the assembly is simple, and the reliability of the spray head body 1 can be improved.
In the present embodiment, two head bodies 1 are provided.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the invention.
Claims (11)
1. A cleaning device with a spray head is characterized by comprising,
a housing (4), wherein an installation groove (51) is formed in the housing (4);
the window cover (6) is rotatably arranged on the shell (4), and an annular boss (61) is arranged on the inner side surface of the window cover (6);
the spray head body (1) is positioned below the annular boss (61) and can be rotatably arranged in the mounting groove (51) relative to the mounting groove (51), one end of the spray head body (1) faces the annular boss (61) and has an outer contour matched with the annular boss (61), and the spray head body (1) has an initial position and a rotating position which is pushed by the annular boss (61) in a propping manner in the closing process of the window cover (6); the spray head body (1) is provided with a limiting part (11) higher than the side wall of the spray head body (1), and the limiting part (11) is positioned at one side of the opposite direction of the rotating position of the spray head body (1) and is used for limiting the rotating angle of the spray head body (1) under the action of biasing force;
the mounting groove (51) has:
grooves (52) for mounting the rod members (12), wherein the rod members (12) can rotate in the grooves (52) to enable the spray head body (1) to rotate;
the limiting cavity (53) is arranged at one side of the rotating direction opposite to the rotating position of the spray head body (1) and is used for accommodating the limiting part (11), and the cavity wall of the limiting cavity (53) limits the rotating range of the limiting part (11);
the limiting plate (54) is arranged in the mounting groove (51) and positioned at one side of the rotating direction of the spray head body (1) and is used for being abutted with one end of the reset biasing member (2);
and the reset biasing piece (2) is connected with the spray head body (1), and applies biasing force opposite to the annular boss (61) to the spray head body (1) in the closing process of the window cover (6) so as to enable the annular boss (61) to be buckled with one end of the spray head body (1) in a sealing way.
2. Cleaning device with a spray head according to claim 1, characterized in that the return bias (2) is in abutment with the spray head body (1) when the seal is engaged.
3. Cleaning device with a spray head according to claim 1, characterized in that in the initial position the resetting bias (2) is in abutment with the spray head body (1).
4. The cleaning device with the spray head according to claim 1, characterized in that the limiting part (11) is a U-shaped plate, and two ends of the U-shaped plate are respectively connected with two opposite sides of the spray head body (1).
5. Cleaning device with a spray head according to claim 1, characterized in that the limit part (11) is perpendicular to the spray head body (1).
6. Cleaning device with a spray head according to any of claims 1-5, characterized in that the return bias (2) is a torsion spring.
7. Cleaning device with a spray head according to claim 6, characterized in that the spray head body (1) is provided with a rod (12) penetrating the spring ring of the torsion spring.
8. Cleaning device with spray head according to claim 7, characterized in that the lever (12) is arranged perpendicular to the limit part (11).
9. The cleaning device with a spray head according to any one of claims 1-5, 7 or 8, characterized in that the spray head body (1) comprises an inlet joint (14) and an outlet joint (15), the inlet joint (14) and the outlet joint (15) being arranged at two ends of the spray head body (1) respectively for inflow of liquid and outflow of liquid respectively, the outlet joint (15) being in sealing engagement with the annular boss (61).
10. Cleaning device with spray head according to claim 9, characterized in that the top end of the outlet connection (15) is provided with a sealing element (3), the longitudinal plane of the sealing element (3) being trapezoidal.
11. Cleaning device with spray head according to claim 10, characterized in that the top end of the outlet connection (15) is trapezoidal adapted to the shape of the sealing element (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810886342.6A CN108903800B (en) | 2018-08-06 | 2018-08-06 | Cleaning device with spray head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810886342.6A CN108903800B (en) | 2018-08-06 | 2018-08-06 | Cleaning device with spray head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108903800A CN108903800A (en) | 2018-11-30 |
| CN108903800B true CN108903800B (en) | 2024-03-29 |
Family
ID=64393536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810886342.6A Active CN108903800B (en) | 2018-08-06 | 2018-08-06 | Cleaning device with spray head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108903800B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5823435A (en) * | 1994-03-18 | 1998-10-20 | Spray Nozzle Engineering Pty. Limited | Rotating nozzle |
| CN2319131Y (en) * | 1997-11-24 | 1999-05-19 | 保定市风帆精密塑料制品厂 | Spraying irrigation nozzle having adjustable and automatic angle and outlet automatic extension |
| JP2005161137A (en) * | 2003-11-28 | 2005-06-23 | Hidoro Kogyo Kk | Sprinkler |
| CN103260769A (en) * | 2010-12-16 | 2013-08-21 | 胡斯华纳有限公司 | Oscillating sprinkler arrangement |
| CN203355185U (en) * | 2013-05-02 | 2013-12-25 | 浙江快达消防设备有限公司 | Water curtain spray nozzle |
| CN203776847U (en) * | 2014-01-20 | 2014-08-20 | 嘉兴市捷豪清洁用品有限公司 | Spray-head washing device for water spray mop |
| EP2848316A1 (en) * | 2013-09-17 | 2015-03-18 | Guggenberger Reinigungstechnik e. K. | Rotary nozzle |
| JP2016137098A (en) * | 2015-01-28 | 2016-08-04 | ホーチキ株式会社 | Water spray head |
| CN205813048U (en) * | 2016-07-20 | 2016-12-21 | 杨静怡 | Concealed gardens water injector |
| CN206851582U (en) * | 2017-05-23 | 2018-01-09 | 广东技术师范学院 | Flusher |
| CN209186564U (en) * | 2018-08-06 | 2019-08-02 | 珠海格力电器股份有限公司 | Cleaning device with spray head |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL157246A (en) * | 2003-08-05 | 2012-10-31 | Naan Dan Irrigation Systems Ltd | Pop-up sprinkler |
-
2018
- 2018-08-06 CN CN201810886342.6A patent/CN108903800B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5823435A (en) * | 1994-03-18 | 1998-10-20 | Spray Nozzle Engineering Pty. Limited | Rotating nozzle |
| CN2319131Y (en) * | 1997-11-24 | 1999-05-19 | 保定市风帆精密塑料制品厂 | Spraying irrigation nozzle having adjustable and automatic angle and outlet automatic extension |
| JP2005161137A (en) * | 2003-11-28 | 2005-06-23 | Hidoro Kogyo Kk | Sprinkler |
| CN103260769A (en) * | 2010-12-16 | 2013-08-21 | 胡斯华纳有限公司 | Oscillating sprinkler arrangement |
| CN203355185U (en) * | 2013-05-02 | 2013-12-25 | 浙江快达消防设备有限公司 | Water curtain spray nozzle |
| EP2848316A1 (en) * | 2013-09-17 | 2015-03-18 | Guggenberger Reinigungstechnik e. K. | Rotary nozzle |
| CN203776847U (en) * | 2014-01-20 | 2014-08-20 | 嘉兴市捷豪清洁用品有限公司 | Spray-head washing device for water spray mop |
| JP2016137098A (en) * | 2015-01-28 | 2016-08-04 | ホーチキ株式会社 | Water spray head |
| CN205813048U (en) * | 2016-07-20 | 2016-12-21 | 杨静怡 | Concealed gardens water injector |
| CN206851582U (en) * | 2017-05-23 | 2018-01-09 | 广东技术师范学院 | Flusher |
| CN209186564U (en) * | 2018-08-06 | 2019-08-02 | 珠海格力电器股份有限公司 | Cleaning device with spray head |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108903800A (en) | 2018-11-30 |
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