CN218247153U - Spray arm assembly and dish washer - Google Patents
Spray arm assembly and dish washer Download PDFInfo
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- CN218247153U CN218247153U CN202222649337.8U CN202222649337U CN218247153U CN 218247153 U CN218247153 U CN 218247153U CN 202222649337 U CN202222649337 U CN 202222649337U CN 218247153 U CN218247153 U CN 218247153U
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Abstract
The utility model provides a spray arm component and a dish washing machine, wherein the spray arm component comprises a base and a spray body; the spraying body comprises at least one spraying unit, one end of the spraying unit is detachably connected with the base, and the other end of the spraying unit extends along the radial direction of the base to the direction far away from the base; the spraying unit and the connecting end of the base are provided with openings, and the openings are communicated with the internal flow channel of the base, so that spraying liquid enters the spraying unit from the base. In the utility model, the spraying unit can be easily disassembled by one hand when the spraying unit is disassembled; when the spraying unit is provided with a plurality of spraying units, each connected spraying unit is not dependent on other spraying units to be used, and even if one or more of the spraying units are damaged, the other spraying units can be continuously used.
Description
Technical Field
The utility model relates to a dish washer technical field, in particular to spray arm subassembly and dish washer.
Background
The household dish washer is an intelligent electric appliance which is suitable for ordinary families and can replace manual tableware cleaning. Generally, a water pump of a dishwasher circularly supplies water to each spray arm, the spray arms spray high-temperature and high-pressure water flows while rotating to wash and clean tableware in all directions, and the comprehensive effects of wetting, decomposing, soaking, puffing and the like are added to achieve the dual effects of cleaning and sterilization.
The spray arm of the existing dish washer is usually connected with the base in the axial direction of the base through a buckle, and the traditional disassembling mode comprises a disassembling buckle mode and a pressing rotation mode; common problems are: when the spray arm is too wide or too thick in the middle, the spray arm can not be disassembled and assembled by one hand, and after repeated disassembly and assembly, the buckle can be loosened and easily leaks due to deformation, so that the problem of short service life is caused.
Chinese patent CN201711067852.2 discloses a half-and-half detachable spray arm, i.e. the spray arm is divided into an upper piece and a lower piece, the lower piece is fixedly connected with a base, and the upper piece can be separated from the lower piece for disassembly and cleaning. This scheme structure is ingenious, but the shortcoming lies in that lower piece and base still adopt buckle formula to dismantle, fails to solve many times dismouting back buckle and can lead to the fact the pine to take off, leak easily because of the deformation, causes the problem that life is not long.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a spray arm subassembly and dish washer in order to overcome the inconvenient and not long defect of connecting portion life of prior art's spray arm dismouting.
The utility model discloses an above-mentioned technical problem is solved through following technical scheme:
a spray arm assembly comprises a base and a spray body; the spraying body comprises at least one spraying unit, one end of the spraying unit is detachably connected with the base, and the other end of the spraying unit extends along the radial direction of the base to the direction far away from the base; the spraying unit and the connecting end of the base are provided with openings, and the openings are communicated with the internal flow channel of the base, so that spraying liquid enters the spraying unit from the base.
In the scheme, by adopting the structural design, the spraying body consists of one or more spraying units, the spraying units are detachably connected with the base, and when the spraying body is detached, the detachment of the spraying body and the base is converted into the detachment of the spraying units and the base, so that the detachment of the spraying units can be conveniently operated; correspondingly, the connecting end of the spraying unit and the base is provided with an opening, and the opening is communicated with an internal flow channel of the base, so that the base interfaces and the spraying units with corresponding quantity can be conveniently configured as required; when the spraying unit is provided with a plurality of spraying units, each connected spraying unit is not dependent on other spraying units to be used, and even if one or more of the spraying units are damaged, the other spraying units can be continuously used.
Preferably, the base is provided with interface parts with the same number as the spraying units, and the interface parts are connected with the connecting ends of the spraying units through a buckle device.
In this scheme, adopt above-mentioned structural design, every sprays the unit and can dismantle independently with the base and be connected. The snap-fit connection makes the implementation of the dis-connection simple.
Preferably, the buckle device comprises a round hole formed in the interface part and a telescopic part formed at the connecting end of the spraying unit, and the telescopic part and the round hole are matched to realize detachable connection.
In the scheme, by adopting the structural design, the base interface part only needs to be provided with a round hole, so that the base structure of the spray arm is simplified; the counterpoint is simple during the installation, and the pars contractilis only need aim at the centre macropore, once only goes up the rate of hand high.
Preferably, the telescopic part comprises a spring and a cylindrical body, the spring is sleeved on the cylindrical body, the cylindrical body is provided with a hemispherical top, and the top is in through connection with the circular hole.
In the scheme, by adopting the structural design, compared with simple plastic hard plugging, the spring structure has longer service life; the hemispherical top cooperates with the circular hole of the base interface part in a low-abrasion way.
Preferably, the connection end has a step, the step is inserted into the interface portion, and the telescopic portion is located at the step.
In this scheme, adopt above-mentioned structural design, the unit link cover that sprays locates the base interface part, mutually support and bear the gravity that sprays the unit better and the effort to the junction in the rotatory process.
Preferably, the number of the spraying units is two, and the two spraying units are symmetrically arranged on two sides of the base.
In the scheme, the spraying body is similar to a conventional spraying arm in appearance by adopting the structural design, meanwhile, the volume of a single spraying unit is about half of that of the spraying body, correspondingly, when the spraying body is disassembled, the spraying units with half volume are disassembled twice, and the single-hand disassembly is easy to realize; in addition, the two spraying units are symmetrically arranged, so that balance is kept.
Preferably, an axis of the connecting portion and an axis of the base form an included angle.
In the scheme, by adopting the structural design, the opening position of the interface part is not limited to the top position of the base, so that more choices are provided for opening the interface, and the interface is suitable for different use scenes.
Preferably, the axis of the connecting end of the spraying unit is perpendicular to the axis of the base.
In this scheme, adopt above-mentioned structural design, the open position of interface part sets up in the side of base, conveniently uses the base as the center, with spray unit radial connection, convenient dismantlement.
Preferably, the bottom of the base is provided with a through hole, and the top of the base is provided with a top cover.
In this scheme, adopt above-mentioned structural design, conveniently spray rivers and get into the base from the bottom, receive the separation at the top, change rivers edgewise outflow, get into and spray the unit.
A dishwasher, comprising a spray arm assembly as described in any preceding claim.
In this scheme, adopt above-mentioned structural design, it is easy to dismantle to spray the body, and dish washer is maintained easily, long service life.
The utility model discloses an actively advance the effect and lie in: the spray body is composed of one or more spray units, the spray units are detachably connected with the base, and when the spray body is detached, the detachment of the spray body and the base is converted into detachment of the spray units and the base, so that the spray units can be easily detached by one hand.
Drawings
Fig. 1 is a sectional view of the assembled two spraying units symmetrically disposed on two sides of the base according to an embodiment of the present invention.
Fig. 2 is a top view of the present invention, wherein two spraying units are symmetrically disposed on two sides of the base, and one side of the spraying units is assembled/the other side of the spraying units is to be assembled.
Fig. 3 is a perspective view of the base, in which two spraying units are symmetrically disposed on two sides of the base according to an embodiment of the present invention.
Fig. 4 is a perspective view of two assembled spraying units symmetrically disposed on two sides of the base according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of an expansion portion according to an embodiment of the present invention, in which a spring is in a free state.
Description of reference numerals:
Through-hole 102
Connecting end 201
Detailed Description
The present invention will be more clearly and completely described in the following detailed description of the preferred embodiments in conjunction with the accompanying drawings.
A spray arm assembly, as shown in fig. 1, includes a base 100 and a spray body; the spraying body comprises at least one spraying unit 200, one end of the spraying unit 200 is detachably connected with the base 100, and the other end of the spraying unit 200 extends along the radial direction of the base 100 to the direction far away from the base 100; the connection end of the spray unit 200 and the base 100 has an opening 203, and the opening 203 is communicated with the internal flow passage of the base 100, so that the spray liquid enters the spray unit 200 from the base 100.
In the present embodiment, unlike the conventional spray arm, the spray body is composed of one or more spray units 200, as shown in fig. 1, the spray units 200 are detachably coupled to the base 100. When the number of the spraying units 200 is greater than one, the plurality of spraying units 200 are independently distributed and are respectively connected with the base 100. When the disassembly is carried out, the disassembly of the spraying body and the base 100 is converted into the disassembly of the spraying unit 200 and the base 100, so that the spraying unit 200 can be easily disassembled by one hand; correspondingly, the connecting end 201 of the spraying unit 200 and the base 100 is provided with an opening 203, and the opening 203 is communicated with the internal flow channel of the base 100, so that a corresponding number of base interfaces and spraying units 200 can be configured conveniently as required; when the spray unit 200 is provided in plurality, each connected spray unit 200 is not dependent on the other spray units 200 to be put into use, and even if one or more of them is broken, the other spray units 200 can be continuously used.
Specifically, in the present embodiment, the base 100 is provided with the interface part 101 in the same number as the number of the spray units 200, and the interface part 101 and the connection end 201 of the spray unit 200 are connected by the snap device.
In the present embodiment, each spray unit 200 is independently detachably coupled to the base 100. The snap-fit connection makes the implementation of the detachable connection simple.
As shown in fig. 2, fig. 3 and fig. 4, in the present embodiment, the fastening device includes a circular hole 800 disposed on the interface portion 101, and a telescopic portion 700 disposed on the connection end 201 of the shower unit 200, and the telescopic portion 700 and the circular hole 800 cooperate to realize a detachable connection.
In this embodiment, the interface 101 of the base 100 only needs to be provided with the circular hole 800, so that the structure of the spray arm base 100 is simplified; the counterpoint is simple during the installation, and pars contractilis 700 only need aim at round hole 800, once only goes up the rate of hand high.
Specifically, as shown in fig. 5, the telescopic portion 700 includes a spring 701 and a cylindrical body 702, the spring 701 is sleeved on the cylindrical body 702, the cylindrical body 702 has a flange and a hemispherical top portion disposed on one side of the flange, and the cylindrical body 702 forms a step abutment with the hemispherical top portion; in a specific application, the cylindrical body 702 is connected with the top of the hemisphere through the circular hole 800.
In the embodiment, compared with simple plastic hard plugging, the spring structure has longer service life; the hemispherical top portion is in low-wear fit with the circular hole 800 of the interface 101 of the base 100.
Specifically, in the present embodiment, the connecting end 201 has a step 202, the step 202 is inserted into the interface portion 101, the inner sleeve is disposed on the interface portion 101 of the base 100, and the telescopic portion 700 is located at the step.
In this embodiment, the connecting end 201 of the spraying unit 200 is sleeved on the interface 101 of the base 100, and the connecting end cooperate to better bear the gravity of the spraying unit 200 and the acting force on the connecting portion during the rotation process.
Specifically, as shown in fig. 1, two spraying units 200 are provided, and the two spraying units 200 are symmetrically disposed at both sides of the base 100.
Specifically, in the present embodiment, the above structural design makes the spraying body similar to a conventional spraying arm in appearance, and at the same time, makes the volume of a single spraying unit 200 about half of the spraying body, and accordingly, when the spraying body is disassembled, only the half volume of the spraying unit 200 needs to be disassembled twice, so that the single-hand disassembly is easily realized; in addition, the two spraying units 200 are symmetrically arranged, so that balance is kept.
In other embodiments, the number of the spraying units 200 may be different, for example, 3, and the spraying units 200 may be arranged in an equal angle, that is, the axes form an included angle of 120 ° and are spaced apart from each other by taking the base 100 as the center; or 4, the equal division angles, that is, the included angles of 90 degrees formed by the axes, are distributed at intervals by taking the base 100 as the center, and it should be noted that the spraying units 200 can also be distributed at unequal division angles.
Specifically, in the present embodiment, the axis of the interface part 101 and the axis of the base 100 form an included angle.
In this embodiment, the position of the opening 203 of the interface part 101 is not limited to the top position of the base 100, which provides more options for opening the interface.
Specifically, in the present embodiment, the axis of the connection end 201 of the shower unit 200 is perpendicular to the axis of the base 100.
In this embodiment, the opening 203 of the interface part 101 is disposed at a side of the base 100, and the interface part 101 protrudes from the side, so as to be radially connected to the shower unit 200 with the base 100 as a center, thereby facilitating disassembly.
When the unit 200 is sprayed in needs installation, with dish washer base 100 counterpoint and the level impels, the spring of pars contractilis compresses earlier, after pars contractilis reachd base 100 round hole 800 position, the spring bounced, the top card of cylinder body is in round hole 800, realizes fixedly, as shown in fig. 2 behind the unilateral installation.
Similarly, the installation of another spray unit 200 is completed.
When the single-side spraying unit 200 is disassembled, the single-side spraying unit is held and pulled out horizontally.
Specifically, in the present embodiment, the bottom of the base 100 is provided with a through hole 102, and the top of the base 100 is provided with a top cover 103.
In this embodiment, the spray water flow enters the base 100 from the bottom and is blocked at the top, so that the water flow is changed to flow out from the side and enter the spray unit 200.
A dishwasher, comprising a spray arm assembly as above.
In this embodiment, the spraying body is easy to disassemble, the dishwasher is easy to maintain, and the service life is long.
Claims (10)
1. A spray arm assembly is characterized by comprising a base and a spray body; the spraying body comprises at least one spraying unit, one end of the spraying unit is detachably connected with the base, and the other end of the spraying unit extends along the radial direction of the base to the direction far away from the base;
the spraying unit and the connecting end of the base are provided with openings, and the openings are communicated with the internal flow channel of the base, so that spraying liquid enters the spraying unit from the base.
2. The spray arm assembly of claim 1,
the base is provided with a plurality of interface parts equal to the spraying units, and the interface parts are connected with the connecting ends of the spraying units through a buckle device.
3. The spray arm assembly of claim 2 wherein said snap means comprises a circular hole in said interface portion and a telescoping portion at said attachment end of said spray unit, said telescoping portion and said circular hole cooperating to provide a releasable connection.
4. The spray arm assembly of claim 3 wherein said telescoping section comprises a spring and a cylindrical body, said spring being received in said cylindrical body, said cylindrical body having a hemispherical top portion, said top portion being in through connection with said circular aperture.
5. The spray arm assembly of claim 3 wherein said attachment end has a step, said step being inserted into said interface, said telescoping portion being located at said step.
6. The spray arm assembly of claim 1 wherein there are two of said spray units, said two spray units being symmetrically disposed on opposite sides of said base.
7. The spray arm assembly of claim 2 wherein the axis of the interface portion is angled relative to the axis of the base.
8. The spray arm assembly of claim 7 wherein the axis of the attachment end of the spray unit is perpendicular to the axis of the base.
9. The spray arm assembly of claim 1 wherein said base has a through hole in the bottom and a top cover on the top of said base.
10. A dishwasher, comprising a spray arm assembly as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222649337.8U CN218247153U (en) | 2022-09-29 | 2022-09-29 | Spray arm assembly and dish washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222649337.8U CN218247153U (en) | 2022-09-29 | 2022-09-29 | Spray arm assembly and dish washer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218247153U true CN218247153U (en) | 2023-01-10 |
Family
ID=84751246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222649337.8U Active CN218247153U (en) | 2022-09-29 | 2022-09-29 | Spray arm assembly and dish washer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218247153U (en) |
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2022
- 2022-09-29 CN CN202222649337.8U patent/CN218247153U/en active Active
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