CN210931267U - Spray arm for dish washing machine and dish washing machine with spray arm - Google Patents
Spray arm for dish washing machine and dish washing machine with spray arm Download PDFInfo
- Publication number
- CN210931267U CN210931267U CN201921727878.XU CN201921727878U CN210931267U CN 210931267 U CN210931267 U CN 210931267U CN 201921727878 U CN201921727878 U CN 201921727878U CN 210931267 U CN210931267 U CN 210931267U
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- spray arm
- water
- dishwasher
- water inlet
- connecting rod
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Abstract
The utility model discloses a spray arm for a dish washing machine, which comprises a spray arm lower shell and a spray arm upper shell, wherein the spray arm lower shell is buckled with the spray arm upper shell to form a cavity; wherein, spray arm inferior valve middle part is equipped with the water inlet, and the water inlet is connected with the connecting rod of intaking, and the one end outer wall of the connecting rod of intaking is equipped with the portion of detaining soon, and the water inlet is equipped with the buckle piece, and the one end of buckle piece is connected with the installation breach that is used for detaining soon the portion and passes through, and the other end of buckle piece is equipped with and is used for the spacing location portion of detaining the portion soon, detains portion and buckle piece lock soon, and just detain the portion soon and can contact or separate with location portion, should spout the arm and can conveniently install and remove, the utility model discloses a dish washer simultaneously, it includes above-mentioned spray arm and dish washer organism, and.
Description
Technical Field
The utility model relates to a dish washer accessory and dish washer product technology field, concretely relates to a dish washer that is used for spray arm of dish washer and has this spray arm.
Background
At present, a plurality of families have dish-washing machines, the dish-washing machines are kitchen appliances for cleaning the dishes by pumping water in a water tank out through an electric water pump and spraying the water in the dish-washing machines, a spray arm is an important part of the dish-washing machines and can spray water columns, the dishes sprayed in the dish-washing machines are actual execution parts for spraying and cleaning the dishes, the spray arm used for the dish-washing machines in the prior art is generally that a spray arm main body and a water inlet connecting rod are integrated, the assembly and disassembly are difficult, and the maintenance is inconvenient.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and at first provides a spray arm for a dish washing machine, which can be quickly assembled and disassembled and is convenient to maintain.
The purpose of the utility model is realized by the following technical scheme.
The utility model discloses a spray arm for dish washer, which comprises a spray arm lower shell and a spray arm upper shell, wherein the spray arm lower shell is buckled with the spray arm upper shell to form a cavity; the spray arm comprises a spray arm lower shell, a spray arm lower shell and a spray arm lower shell, wherein a water inlet is formed in the middle of the spray arm lower shell, the water inlet is connected with a water inlet connecting rod, a rotary buckling part is arranged on the outer wall of one end of the water inlet connecting rod, a buckling ring piece is arranged on the water inlet, one end of the buckling ring piece is connected with an installation notch used for the rotary buckling part to pass through, a positioning part used for limiting the rotary buckling part is arranged at the other end of the buckling ring piece, the rotary buckling part is buckled with the buckling ring piece, and the rotary buckling part can be.
Preferably, the water inlet connecting rod is provided with a sealing boss, and the outer wall of the lower spray arm shell, which is positioned at the periphery of the water inlet, is pressed on the sealing boss by the elastic deformation force of the buckle ring piece.
Preferably, one end of the buckle piece connected with the installation notch is provided with a guide inclined plane for screwing and guiding the screwing part.
Preferably, the end of the screwing part is provided with a guide round angle for guiding when the buckle piece is screwed in.
Preferably, the water inlet connecting rod comprises a water outlet, and the water outlet is provided with a flow guide fillet for reducing water flow resistance.
Preferably, the inner bottom surface of the lower spraying arm shell is provided with a flow guide oblique protrusion, and the lower end of the flow guide oblique protrusion is relatively close to the middle of the lower spraying arm shell.
Preferably, the spray arm upper shell is provided with a plurality of water spray holes, the water spray holes are arranged at intervals, and the opening directions of the water spray holes are different.
The utility model also provides a dish washer, the spray arm for dish washer including above-mentioned arbitrary technical scheme still includes the dish washer organism, and this a spray arm for dish washer passes through the connecting rod that intakes install in the dish washer organism.
Compared with the prior art, the utility model, its beneficial effect is: the one end outer wall of the connecting rod of intaking for spray arm of dish washer above-mentioned is equipped with soon detains the portion, and the water inlet of spray arm inferior valve is equipped with the buckle piece, detains portion and buckle piece lock soon, through setting up like this, can be through external force with spray arm main part and the relative rotation of connecting rod of intaking and dropout separation or lock assembly, simple structure, the maintenance of being convenient for. The spray arm body and the water inlet connecting rod can rotate relatively to be separated or buckled and assembled through external force, so that the dishwasher can be conveniently detached and cleaned under the condition of blockage or more dirt accumulation when in actual use.
Drawings
Fig. 1 is a sectional view of the spray arm of the present invention.
Fig. 2 is an exploded view of the spray arm of the present invention.
Fig. 3 is a schematic view of the state of the spray arm lower shell and the water inlet connecting rod when they are disengaged.
Fig. 4 is a schematic view of the state of the spray arm lower shell of the present invention when being buckled with the water inlet connecting rod.
Fig. 5 is an enlarged view of fig. 1 at a.
Fig. 6 is an enlarged view of fig. 1 at C.
Fig. 7 is an enlarged view of fig. 2 at B.
Fig. 8 is a schematic view of the spray arm and dishwasher of the present invention.
Description of reference numerals: 1-a lower spray arm shell; 101-a clasp piece; 1011-a guide slope; 102-a positioning section; 103-mounting a notch; 104-diversion oblique convex; 105-a water inlet; 2-spraying arm upper shell; 201-water spray holes; 3-a water inlet connecting rod; 301-a turnbuckle part; 3011-guiding round corners; 302-sealing boss; 303-water outlet; 3031-flow guiding round corner; 4-dishwasher body.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The spray arm for the dish washer of the embodiment, as shown in fig. 1 and fig. 2, comprises a spray arm lower shell 1 and a spray arm upper shell 2, wherein the spray arm lower shell 1 is buckled with the spray arm upper shell 2 to form a cavity, as shown in fig. 6, the edge of the spray arm upper shell 2 is buckled with the edge of the spray arm lower shell 1, the buckled part is wider, and the structure has better sealing performance; the middle part of the spray arm lower shell 1 is provided with a water inlet 105, the water inlet 105 is circular, the water inlet 105 is connected with a water inlet connecting rod 3, as shown in figure 4, the upper end of the water inlet connecting rod 3 is inserted into one section of the water inlet 105, as shown in figure 6, the outer wall of one end of the water inlet connecting rod 3 is provided with 2 screwing parts 301, the screwing parts 301 are symmetrically arranged, the water inlet 105 is provided with a buckle piece 101, the shape of the buckle piece 101 is actually an inward boss, the center of the boss is provided with a hole through which the water inlet connecting rod 3 can pass, after the water inlet connecting rod 3 is inserted into the water inlet 105, the buckle piece 101 is in clearance fit with the water inlet connecting rod 3, one end of the buckle piece 101 is connected with an installation notch 103 for the screwing part 301 to pass, the installation notch 103 is formed by hollowing a part from the boss, the other end of the buckle piece 101 is provided with a positioning part 102 for limiting the screwing part 301, and the positioning part 102 is formed by a, as shown in fig. 4, the turnbuckle part 301 is engaged with the buckle piece 101, and the turnbuckle part 301 can contact with or separate from the positioning part 102, the water inlet connecting rod 3 and the spray arm lower shell 1 are relatively rotated by an external force, the turnbuckle part 301 is separated from the positioning part 102, and when the turnbuckle part 301 is continuously rotated and is located above the installation gap 103 and is opposite to the position, as shown in fig. 3, the spray arm lower shell 1 and the spray arm upper shell 2 are pulled upwards by a little force, and then are completely separated from the water inlet connecting rod 3, conversely, the spray arm lower shell 1 is sleeved into the water inlet connecting rod 3, the spray arm lower shell 1 is rotated clockwise relative to the water inlet connecting rod 3, the buckle piece 101 of the spray arm lower shell 1 is engaged with the turnbuckle part 301, and is rotated to the end, and the turnbuckle part 301 abuts against the positioning part 102, as shown in fig. 4, the turnbuckle structure is simple.
Further, as shown in fig. 7, the water inlet connecting rod 3 is provided with a sealing boss 302, as shown in fig. 5, the outer wall of the lower spray arm shell 1 around the water inlet 105 is pressed on the sealing boss 302 by the elastic deformation force of the snap ring piece 101, that is, in the buckled state, due to the setting of a proper relevant size, the snap ring piece 101 is pressed and slightly bent to elastically deform downwards, and through the setting, in the buckled state of the screwing part 301 and the snap ring piece 101, the connection between the water inlet connecting rod 3 and the lower spray arm shell 1 is sealed, so that water does not leak at this position, which is beneficial to improving the spraying performance.
Further, as shown in fig. 3, the end of the tab 101 connected to the mounting notch 103 is provided with a guiding inclined plane 1011 for guiding the screwing-in of the screwing part 301, because the tab 101 is pressed when the tab 101 is screwed into the lower side of the screwing part 301, the screwing-in operation will be slightly blocked, so the guiding inclined plane 1011 can be provided to facilitate the smooth screwing-in operation and facilitate the operation.
Further, as shown in fig. 7, a guide round 3011 is provided at the end of the turnbuckle portion 301 for guiding when the buckle piece 101 is turned in, and the turning-in operation is further made smoother without being stuck by providing the guide round 3011.
Further, as shown in fig. 6, the water inlet connecting rod 3 includes a water outlet 303, the water outlet 303 is provided with a flow guiding fillet 3031, when water flows through the water outlet 303 rapidly, the flow guiding fillet 3031 can reduce water flow resistance, which is beneficial to improving spraying force and has better effect of cleaning tableware.
Further, as shown in fig. 1 and 7, the bottom surface is equipped with oblique protruding 104 of water conservancy diversion in spray arm inferior valve 1, the one end that the short one end of oblique protruding 104 of water conservancy diversion is than high one end is close to spray arm inferior valve 1 middle part relatively, oblique protruding 104 of water conservancy diversion is located the spray arm both sides and is close to spray arm tip position, the cavity both ends that spray arm epitheca 2 and spray arm inferior valve 1 enclose are easily to rivers rebound, the turbulent flow is produced here, there is some influence to water spray strength, through setting up oblique protruding 104 of water conservancy diversion, can have certain guide effect to rivers, reduce the above-mentioned cavity both ends of rivers direct impact, let rivers spout from the hole for water spraying 201 of spray arm epitheca 2 smoothly, improve and spray the performance.
Further, as shown in fig. 2, the upper housing 2 of the spray arm is provided with a plurality of water spraying holes 201, the water spraying holes 201 are arranged at intervals, and the opening directions of the water spraying holes 201 are different, so that the spraying range can be enlarged, and the efficiency of washing the tableware can be improved.
The dishwasher of the present embodiment comprises the above spraying arm for the dishwasher, as shown in fig. 8, the dishwasher further comprises a dishwasher body 4, the spraying arm for the dishwasher is installed in the dishwasher body 4 through the water inlet connecting rod 3, and the water inlet connecting rod 3 can rotate around its central axis, when the dishwasher is in actual use, water columns sprayed from the water spray holes 201 impact tableware, a reaction force can be generated to the spraying arm, because the opening directions of the water spray holes 201 are different, and the number of the water spray holes 201 on two sides is different, so that the resultant force of the reaction force generates a resultant moment to the spraying arm, so that the spraying arm rotates, and the spraying range is further expanded. And because above-mentioned spray arm can be through external force with spray arm main part and 3 relative rotations of connecting rod of intaking and the separation of dropout or lock assembly for this dish washer is when in actual use, has under the condition that blocks up or foul accumulation is more, can conveniently dismantle cleanly.
Claims (8)
1. A spray arm for a dish washing machine comprises a spray arm lower shell (1) and a spray arm upper shell (2), wherein the spray arm lower shell (1) is buckled with the spray arm upper shell (2) to form a cavity; the method is characterized in that: spout arm inferior valve (1) middle part and be equipped with water inlet (105), water inlet (105) are connected with into water connecting rod (3), the one end outer wall of intaking connecting rod (3) is equipped with and detains portion (301) soon, water inlet (105) are equipped with buckle piece (101), the one end of buckle piece (101) is connected with and is used for detain installation breach (103) that portion (301) passed through soon, the other end of buckle piece (101) is equipped with and is used for right detain spacing location portion (102) of portion (301) soon, detain portion (301) soon with buckle piece (101) lock, just detain portion (301) soon can with location portion (102) contact or separation.
2. The spray arm for a dishwasher of claim 1, wherein: the connecting rod of intaking (3) is equipped with sealed boss (302), spray arm inferior valve (1) is located the peripheral outer wall of water inlet (105) by the elastic deformation pressure of buckle piece (101) is in on sealed boss (302).
3. The spray arm for a dishwasher of claim 1, wherein: and one end of the buckle ring piece (101) connected with the mounting notch (103) is provided with a guide inclined plane (1011) for screwing in and guiding the screwing part (301).
4. The spray arm for a dishwasher of claim 1, wherein: the end part of the screwing part (301) is provided with a guide round corner (3011) used for guiding when the buckle ring piece (101) is screwed in.
5. The spray arm for a dishwasher of claim 1, wherein: the water inlet connecting rod (3) comprises a water outlet (303), and a flow guide round angle (3031) used for reducing water flow resistance is arranged at the water outlet (303).
6. The spray arm for a dishwasher of claim 1, wherein: the inner bottom surface of the spray arm lower shell (1) is provided with a flow guide oblique protrusion (104), and the short end of the flow guide oblique protrusion (104) is relatively close to the middle of the spray arm lower shell (1) than the high end.
7. The spray arm for a dishwasher of claim 1, wherein: the spray arm upper shell (2) is provided with a plurality of water spray holes (201), the water spray holes (201) are arranged at intervals, and the opening directions of the water spray holes (201) are different.
8. A dishwasher, comprising a dishwasher body (4), characterized in that: comprising a spray arm for a dishwasher according to any one of claims 1 to 7, which is mounted in the dishwasher body (4) by means of the water intake linkage (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921727878.XU CN210931267U (en) | 2019-10-15 | 2019-10-15 | Spray arm for dish washing machine and dish washing machine with spray arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921727878.XU CN210931267U (en) | 2019-10-15 | 2019-10-15 | Spray arm for dish washing machine and dish washing machine with spray arm |
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| Publication Number | Publication Date |
|---|---|
| CN210931267U true CN210931267U (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921727878.XU Active CN210931267U (en) | 2019-10-15 | 2019-10-15 | Spray arm for dish washing machine and dish washing machine with spray arm |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114190860A (en) * | 2020-09-18 | 2022-03-18 | 佛山市顺德区美的洗涤电器制造有限公司 | Spray arm assembly and washing electric appliance with same |
-
2019
- 2019-10-15 CN CN201921727878.XU patent/CN210931267U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114190860A (en) * | 2020-09-18 | 2022-03-18 | 佛山市顺德区美的洗涤电器制造有限公司 | Spray arm assembly and washing electric appliance with same |
| CN114190860B (en) * | 2020-09-18 | 2024-02-20 | 佛山市顺德区美的洗涤电器制造有限公司 | Spray arm assembly and washing electrical appliance with same |
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