CN211355312U - Spraying arm for dish washer and dish washer with same - Google Patents
Spraying arm for dish washer and dish washer with same Download PDFInfo
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- CN211355312U CN211355312U CN201920722784.7U CN201920722784U CN211355312U CN 211355312 U CN211355312 U CN 211355312U CN 201920722784 U CN201920722784 U CN 201920722784U CN 211355312 U CN211355312 U CN 211355312U
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Abstract
The utility model discloses a dish washer with spray arm and having this spray arm sprays the arm, the spray arm includes that first spray arm and second spray the arm, first spray the arm with the second sprays the arm and can dismantle the connection cooperation and form hollow water cavity that sprays, first spray the arm with the second sprays the nested cooperation of arm and connects, and the junction has buckle connection structure, utilizes buckle structure equipment this to spray the arm, need not to borrow other instruments and can accomplish the arm equipment that sprays, has solved because of the inconvenient, time-consuming reason of equipment the cost increase problem that causes. The utility model has the characteristics of simple structure, with low costs.
Description
Technical Field
The utility model belongs to the domestic kitchen appliance field, specifically speaking relates to a dish washer that dish washer of convenient equipment used spray arm and had this spray arm.
Background
A dishwasher is a cleaning device for cleaning dishes. The cleaning device comprises a cleaning cavity, a water circulation device and a spraying arm, wherein the spraying arm is positioned in the cleaning cavity and can rotate relative to the cleaning cavity, a spraying nozzle is arranged on the spraying arm, and a storage rack is arranged in the cleaning cavity. Tableware such as bowls, dishes, plates and the like to be cleaned or fruits and vegetables are placed in the storage rack, when the spray arm rotates, washing water is conveyed into the spray arm through the water circulation device and is sprayed onto the tableware or the fruits and vegetables from the spray nozzle, and therefore stains such as food residues and oil stains are cleaned. At present, a spray arm used by a dish washing machine can be assembled by using special equipment generally, the existing spray arm is formed by assembling an upper spray arm component and a lower spray arm component by using certain equipment generally, and the spray arm needs to be assembled by using a specific tool due to different shapes and materials of the spray arm. For example, the plastic spray arm needs to be assembled by processes such as hot plate welding and the like, so that certain time and cost are consumed for assembling the existing spray arm, waste products generated by assembly are easy to generate, and the cost of the dish washing machine is increased.
Chinese patent with application number CN201711193988.8 discloses a spray arm and cleaning machine, this spray arm is for spraying arm upper part, and its middle part is equipped with the through-hole, sprays arm lower part, and its middle part is provided with the arch, is equipped with on spraying arm lower part and sprays the hole, and the connecting piece, including the connecting portion of broad and narrower fixed part, connecting portion are located spray arm upper part and spray arm lower part between, the fixed part passes the through-hole of spray arm upper part, is equipped with the draw-in groove with protruding adaptation bottom connecting portion. The structure is complex, and the operation is very inconvenient. Rotatory coupling assembling need make in the draw-in groove of protruding embedding connecting key, the rotatory spray arm of whole again, make the screw thread on connecting piece upper portion and cleaning machine box optional dress be in the same place, later the user hands free, spray the arm upper part and spray the whole flagging under the action of gravity of part under the arm for the arch of part breaks away from with the draw-in groove of connecting piece under the spray arm, spray the arm in the effect of circulation rivers and wholly rotate around the connecting piece at center of part down, reach the effect that sprays. The requirement on machining precision is high, and a central thread, a positioning hole of a connecting piece and an adaptive positioning column are still needed to assist installation.
In view of this, the present invention is provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in overcoming the not enough that needs specific frock, equipment frock management loaded down with trivial details, production cycle length, production efficiency are low, the rejection rate height etc. causes spray arm manufacturing cost to increase among the prior art, provides a dish washer of convenient equipment with spray arm.
Another object of the utility model is to provide a dish washer with this spray arm.
In order to solve the technical problem, the utility model adopts the following basic concept:
the utility model provides a spraying arm for dish washer, includes first spraying arm and second spraying arm, first spraying arm with the second spraying arm can be dismantled to connect the cooperation and form hollow spraying water cavity.
Further, the first spray arm part and the second spray arm part are connected in a nested fit mode.
Further, at least one of the first spray arm part and the second spray arm part is a concave cavity structure with an opening, and the opening side of the concave cavity structure is connected with the other spray arm part in a nested fit mode.
Furthermore, the first spraying arm part is of a concave cavity structure with an opening, the second spraying arm part is of a cover plate structure, and the second spraying arm part is nested in the opening of the first spraying arm part.
Or the second spray arm part is of a concave cavity structure with openings, the openings of the two spray arm parts are opposite, and the peripheral wall of the opening of one spray arm part is nested in the opening of the other spray arm part.
Furthermore, the nested matching connection part of the first spray arm part and the second spray arm part is provided with a buckling connection structure.
Further, the buckle connecting structure comprises a clamping groove arranged on the first spray arm part and a buckle arranged on the second spray arm part and matched with the clamping groove;
preferably, a guide structure is arranged on one side of the buckle, which is correspondingly installed towards the direction of the clamping groove;
still preferably, the buckle is dismantled and is equipped with anti-disengaging structure from one side of draw-in groove direction.
Furthermore, a sealing structure is arranged at the joint of the first spray arm part and the second spray arm part;
preferably, the sealing structure comprises a sealing groove, and the sealing groove is arranged around the periphery of the spraying water cavity.
Further, a sealing groove is formed in the inner wall of the concave cavity of the first spray arm part, a sealing element is arranged in the sealing groove, and the second spray arm part abuts against the sealing element;
preferably, the sealing element is an elastic sealing ring or a sealing glue filled in the sealing groove.
Furthermore, the cavity bottom wall of the first spray arm part is provided with a circle of blocking ribs protruding out of the surface of the bottom wall, a gap is formed between each blocking rib and the peripheral wall of the cavity to form the sealing groove, and the other side, opposite to the sealing groove, of each blocking rib forms at least one part of side wall of the spray water cavity.
The utility model provides a pair of dish washer has foretell spray arm for dish washer.
After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has.
The spray arm of convenient equipment adopt portable fast assembly, can shorten spray arm production cycle, improve production efficiency. The utility model discloses a spray arm of portable fast assembly does not need specific frock equipment, need not pass through the hot plate welding, saves a large amount of equipment, management etc. relevant expenses, can effectively reduce spray arm cost of manufacture. The spraying arm can be assembled only by simple butt joint, thereby reducing waste products caused by assembly, improving the yield of the spraying arm and improving the competitiveness of the whole product.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
fig. 1 is an assembly schematic view of a second spray arm portion of the spray arm of the present invention in a cover plate structure;
fig. 2 is an explosion schematic view of the first and second spray arm parts of the spray arm of the present invention each having an open cavity structure;
FIG. 3 is an assembly view of the spray arm of the present invention with a through slot;
fig. 4 is an isometric exploded view of the spray arm of the present invention with a through slot.
In the figure: 1. a first spray arm portion; 2. a second spray arm section; 3. an elastic sealing ring; 4. buckling; 5. a card slot; 6. blocking ribs; 7. a sealing groove; 8. a cavity structure; 9. and a spraying water cavity.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, in the manner described in this embodiment, the first shower arm portion 1 and the second shower arm portion 2 are detachably connected and matched to form a hollow shower water chamber 9. The first spray arm part 1 and the second spray arm part 2 are connected in a nested matching mode, the first spray arm part 1 is a concave cavity structure 8 with an opening, and the opening side of the first spray arm part 1 is connected with the second spray arm part 2 in a nested matching mode. The second spray arm part 2 is of a cover plate structure, and the second spray arm part 2 is nested in the opening of the first spray arm part 1.
The nested matching connection part of the first spray arm part 1 and the second spray arm part 2 is provided with a buckling connection structure. The first spraying arm part 1 is provided with a plurality of clamping grooves 5, the second spraying arm part 2 is provided with a plurality of buckles 4 matched with the first spraying arm part, and when the second spraying arm part 2 is embedded into the first spraying arm part 1, the plurality of buckles 4 arranged on the second spraying arm part 2 are clamped into the corresponding clamping grooves 5. The arrangement of the buckle and the clamping groove in the embodiment is opposite, and the clamping groove can be arranged on the first spray arm part 1, and the buckle is arranged on the second spray arm part 2.
The joint of the first spray arm part 1 and the second spray arm part 2 is provided with a sealing structure, preferably, the sealing structure comprises a sealing groove 7, and the sealing groove 7 is arranged around the periphery of the spray water cavity 9. The cavity structure 8 of the first spray arm portion 1 is provided with a sealing groove, a sealing element is arranged in the sealing groove 8, the second spray arm portion 2 is abutted to the sealing element, preferably, the sealing element is an elastic sealing ring 3 or a sealing glue, the elastic sealing ring 3 is abutted to the second spray arm portion 2 and fastened to be arranged in the sealing groove 7 between the two, and the assembly of the spray arm is completed. Or the sealing element can also be sealant, and the connection is strengthened while sealing.
The bottom wall of the cavity structure 8 of the first spray arm 1 is provided with a circle of blocking ribs 6 protruding out of the surface of the bottom wall, gaps are formed between the blocking ribs 6 and the peripheral wall of the cavity structure 8 to form the sealing groove 7, and the other side, opposite to the blocking ribs 6, of the sealing groove 7 forms at least one part of side wall of the spray water cavity 9.
As shown in fig. 2, in the manner described in this embodiment, the first shower arm portion 1 and the second shower arm portion 2 are detachably connected and matched to form a hollow shower water chamber. The first spray arm part 1 and the second spray arm part 2 are connected in a nested matching mode, the first spray arm part 1 is a concave cavity structure 8 with an opening, and the opening side of the first spray arm part 1 is connected with the second spray arm part 2 in a nested matching mode. The second spray arm part 2 is a concave cavity structure 8 with openings, the openings of the two spray arm parts are opposite, and the peripheral wall of the opening of the second spray arm part is nested in the opening of the first spray arm part 1.
The nested matching connection part of the first spray arm part 1 and the second spray arm part 2 is provided with a buckling connection structure. The first spraying arm part 1 is provided with a plurality of clamping grooves 5, the second spraying arm part 2 is provided with a plurality of buckles 4 matched with the first spraying arm part, and when the second spraying arm part 2 is embedded into the first spraying arm part 1, the plurality of buckles 4 arranged on the second spraying arm part 2 are clamped into the corresponding clamping grooves 5. The arrangement of the buckle and the clamping groove in the embodiment is opposite, and the clamping groove can be arranged on the first spray arm part 1, and the buckle is arranged on the second spray arm part 2.
The first spray arm part 1 with the second spray arm part 2 junction is equipped with seal structure, preferentially, seal structure include seal groove 7, seal groove 7 encircles the periphery setting of spraying the water cavity. The cavity structure 8 of the first spray arm part 1 is provided with a sealing groove, a sealing element is arranged in the sealing groove 8, the second spray arm part 2 is abutted against the sealing element, preferably, the sealing element is an elastic sealing ring 3, and the elastic sealing ring 3 is abutted against and fastened by the second spray arm part 2 and is arranged in a sealing groove 7 between the two, so that the spray arm is assembled. Or the sealing element can also be sealant, and the connection is strengthened while sealing.
Preferably, a circle of blocking ribs 6 protruding from the surface of the bottom wall are arranged on the bottom wall of the cavity structure 8 of the first spray arm part 1, a gap is formed between the blocking ribs 6 and the peripheral wall of the cavity structure 8 to form the sealing groove 7, and the other side, opposite to the sealing groove 7, of the blocking ribs 6 forms at least one part of the side wall of the spray water cavity. Similarly, the first spray arm part can be embedded into the second spray arm part.
As shown in fig. 3 and 4, in the manner described in the present embodiment, the first shower arm portion 1 and the second shower arm portion 2 are detachably connected and matched to form a hollow shower water chamber 9. The first spray arm part 1 and the second spray arm part 2 are connected in a nested matching mode, the first spray arm part 1 is a concave cavity structure 8 with an opening, and the opening side of the first spray arm part 1 is connected with the second spray arm part 2 in a nested matching mode. The second spray arm part 2 is a concave cavity structure 8 with openings, the openings of the two spray arm parts are opposite, and the peripheral wall of the opening of the second spray arm part is nested in the opening of the first spray arm part 1.
The nested matching connection part of the first spray arm part 1 and the second spray arm part 2 is provided with a buckling connection structure. The first spraying arm part 1 is provided with a plurality of clamping grooves 5, the second spraying arm part 2 is provided with a plurality of buckles 4 matched with the first spraying arm part, and when the second spraying arm part 2 is embedded into the first spraying arm part 1, the plurality of buckles 4 arranged on the second spraying arm part 2 are clamped into the corresponding clamping grooves 5. The difference between this embodiment and the above embodiments is that the first spray arm portion 1 is provided with a plurality of locking grooves penetrating through the peripheral wall of the spray arm portion, and when the spray arm is mounted, the second spray arm portion 2 is similarly embedded into the first spray arm portion 1, and the elastic sealing ring 3 is tightly pressed by the second spray arm portion 2 and is mounted in the sealing groove 7 between the two, so as to complete the assembly of the spray arm. When the elastic sealing ring 3 needs to be replaced or the first spray arm part and the second spray arm part need to be replaced, the clamping groove 5 penetrating through the peripheral wall of the spray arm part enables the clamping buckle 4 to be separated from the corresponding clamping groove 5 by external force. Therefore, the preferred embodiment can quickly replace parts, and facilitates the installation, maintenance and replacement of parts. Similarly, the first spray arm part can be embedded into the second spray arm part.
In all the above embodiments, as shown in fig. 1 to 4, a guiding structure is provided on one side of the buckle 4 corresponding to the direction of the slot 5, that is, the buckle 4 may have a surface inclined in the opposite direction to the embedding direction, so as to facilitate the second spray arm portion 2 to be embedded into the first spray arm portion 1 more easily. The cross section of the buckle 4 can be a triangular cross section, a trapezoidal cross section or a circular or elliptical cross section. The guide structure is characterized in that the buckle 4 has a surface inclined in the embedding opposite direction so as to be convenient for insertion. The circular and elliptical sections have guiding function by means of the radius arcs.
Preferably, one side of the buckle 4 in the direction of detaching from the slot 5 is provided with a separation-preventing structure, that is, the buckle 4 may be a surface having a vertical embedding direction. The cross section of the buckle 4 can be a triangular cross section, a trapezoidal cross section or a circular or elliptical cross section. The anti-separation structure is characterized in that the buckle 4 is provided with a surface vertical to the embedding direction so as to prevent the two spraying parts from being separated accidentally. The radius of the embedding direction can be smaller than that of the separating direction.
The utility model provides a spray arm of convenient equipment and have dish washer of this spray arm can also accelerate production efficiency except the normal basic function who is equipped with the spray arm, improves the yields of spray arm production, and then reduction in production cost improves whole product competitiveness.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention still fall within the scope of the present invention.
Claims (14)
1. The utility model provides a spray arm for dish washer, includes first spray arm portion and second spray arm portion, its characterized in that, first spray arm portion with the second spray arm portion can dismantle the connection cooperation and form hollow spraying water cavity.
2. The dishwasher spray arm of claim 1 wherein said first spray arm portion and said second spray arm portion are nested in mating connection.
3. The spray arm of claim 2, wherein at least one of said first spray arm portion and said second spray arm portion is a recessed cavity structure having an opening with an open side thereof in nested mating engagement with the other spray arm portion.
4. The spray arm of claim 3, wherein the first spray arm portion is of a recessed cavity configuration having an opening, and the second spray arm portion is of a cover plate configuration, the second spray arm portion being nested within the opening of the first spray arm portion;
or the second spray arm part is of a concave cavity structure with openings, the openings of the two spray arm parts are opposite, and the peripheral wall of the opening of one spray arm part is nested in the opening of the other spray arm part.
5. The spray arm of any one of claims 2 to 4, wherein the nesting mating connection of the first and second spray arm portions has a snap-fit connection.
6. The spray arm of claim 5 wherein said snap connection comprises a snap groove on said first spray arm portion and a snap fit on said second spray arm portion.
7. The spray arm of claim 6, wherein the latch has a guide structure corresponding to a side of the latch that is mounted toward the slot.
8. The spray arm for a dishwasher of claim 7, wherein the snap is provided with a separation prevention structure at one side in a direction of separating from the locking groove.
9. The spray arm for a dishwasher of any one of claims 1 to 4 wherein a seal is provided at the junction of the first spray arm portion and the second spray arm portion.
10. The spray arm for a dishwasher of claim 9 wherein said sealing structure comprises a sealing groove disposed around the periphery of said spray water chamber.
11. The spray arm of claim 9, wherein the inner wall of the cavity of the first spray arm portion is provided with a sealing groove, a sealing member is arranged in the sealing groove, and the second spray arm portion abuts against the sealing member.
12. The spray arm for a dishwasher of claim 11 wherein said seal is an elastomeric seal ring or a sealant filled in said seal groove.
13. The spray arm of claim 11 or 12, wherein the bottom wall of the cavity of the first spray arm has a ring of blocking ribs protruding from the surface of the bottom wall, a gap is formed between the blocking ribs and the peripheral wall of the cavity to form the sealing groove, and the other side of the blocking ribs opposite to the sealing groove forms at least a part of the side wall of the spray water cavity.
14. A dishwasher having a dishwasher spray arm as claimed in any one of claims 1 to 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920722784.7U CN211355312U (en) | 2019-05-20 | 2019-05-20 | Spraying arm for dish washer and dish washer with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920722784.7U CN211355312U (en) | 2019-05-20 | 2019-05-20 | Spraying arm for dish washer and dish washer with same |
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| Publication Number | Publication Date |
|---|---|
| CN211355312U true CN211355312U (en) | 2020-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920722784.7U Active CN211355312U (en) | 2019-05-20 | 2019-05-20 | Spraying arm for dish washer and dish washer with same |
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| CN (1) | CN211355312U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112842202A (en) * | 2021-03-12 | 2021-05-28 | 追创科技(苏州)有限公司 | Spray arm connecting structure and cleaning equipment with same |
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2019
- 2019-05-20 CN CN201920722784.7U patent/CN211355312U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112842202A (en) * | 2021-03-12 | 2021-05-28 | 追创科技(苏州)有限公司 | Spray arm connecting structure and cleaning equipment with same |
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