CN210249746U - Last spray arm subassembly of dish washer and be equipped with its dish washer - Google Patents
Last spray arm subassembly of dish washer and be equipped with its dish washer Download PDFInfo
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- CN210249746U CN210249746U CN201920905753.5U CN201920905753U CN210249746U CN 210249746 U CN210249746 U CN 210249746U CN 201920905753 U CN201920905753 U CN 201920905753U CN 210249746 U CN210249746 U CN 210249746U
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- spray arm
- upper spray
- boss
- base
- connecting boss
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Abstract
The utility model discloses an upper spray arm component of a dish washing machine and a dish washing machine with the same, wherein the upper spray arm component comprises an upper spray arm rotary seat, an upper spray arm base, an upper spray arm and a fastener, the upper spray arm rotary seat, the upper spray arm base and the upper spray arm are sequentially arranged from top to bottom, and the fastener is arranged at the outer sides of the upper spray arm base and the upper spray arm; the bottom of the upper spray arm rotary seat is in threaded connection with the top of the upper spray arm base; the bottom of the upper spraying arm base and the top of the upper spraying arm are in clearance fit with the fasteners respectively, the bottom of the upper spraying arm base is tightly attached to the top of the upper spraying arm through the fasteners, and a channel allowing water flow to pass through is formed in the middle of the upper spraying arm base. The connecting mode of the upper spray arm and the upper spray base of the utility model has simple structure, practicality, stability and reliability; the utility model discloses the mounting means who goes up the spray arm subassembly and install on the door body adopts threaded connection, simple structure, practicality.
Description
Technical Field
The utility model relates to a dish washer technical field, concretely relates to dish washer goes up spray arm subassembly and is equipped with its dish washer.
Background
The dish washer is used to automatically clean tableware such as dish, chopsticks, dish, knife and fork. The dish washer in the prior art generally adopts the mode of water jet to wash tableware, and its theory of operation is: the water flow is sprayed to the tableware through the built-in spraying device to mechanically scour the surface of the tableware, and then the washing liquid is sprayed to strongly decontaminate the tableware, so that the double effects of cleaning and degerming are achieved. The spray device comprises an upper spray arm assembly and a lower spray arm assembly. Wherein, go up the spray arm subassembly and generally include spray arm and last spray seat on, go up the spray arm and rotate to be connected on last spray seat, at the in-process that washes the dishes, go up the spray arm and can follow the upper spray seat circumferential direction to carry out the omnidirectional to wash and wash to the tableware. The upper spray arm assembly in the prior art has the disadvantages of complex structure, complex installation and low reliability.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the technical defect of background art is overcome, a spray arm component on dish washer and be equipped with its dish washer is provided. The connecting mode of the upper spray arm and the upper spray base of the utility model has simple structure, practicality, stability and reliability; the utility model discloses the mounting means who goes up the spray arm subassembly and install on the door body adopts threaded connection, simple structure, practicality.
The utility model provides an above-mentioned technical problem adopted technical scheme as follows:
an upper spray arm assembly of a dish washing machine comprises an upper spray arm rotary seat, an upper spray arm base, an upper spray arm and a fastener, wherein the upper spray arm rotary seat, the upper spray arm base and the upper spray arm are sequentially arranged from top to bottom, and the fastener is arranged on the outer sides of the upper spray arm base and the upper spray arm; the bottom of the upper spray arm rotary seat is in threaded connection with the top of the upper spray arm base; the bottom of the upper spraying arm base and the top of the upper spraying arm are in clearance fit with the fasteners respectively, the bottom of the upper spraying arm base is tightly attached to the top of the upper spraying arm through the fasteners, and a channel allowing water flow to pass through is formed in the middle of the upper spraying arm base.
Furthermore, a first connecting boss is formed by the side of the top of the upper spray arm in a protruding mode, a second connecting boss is formed by the side of the bottom of the upper spray arm base in a protruding mode, and the first connecting boss is matched and attached to the second connecting boss.
Further, the fastener comprises a first semicircular buckle and a second semicircular buckle; a first clamping groove and a first clamping block are respectively formed on two sides of the first buckle, a second clamping groove and a second clamping block are respectively formed on two sides of the second buckle, the first clamping groove is clamped with the second clamping block, and the second clamping groove is clamped with the first clamping block; a first groove for accommodating the side surface of the first connecting boss and the side surface of the second connecting boss is formed on the inner side of the first buckle, and the first groove is in clearance fit with the side surface of the first connecting boss and the side surface of the second connecting boss; a second groove for accommodating the side surface of the first connecting boss and the side surface of the second connecting boss is formed on the inner side of the second buckle, and the second groove is in clearance fit with the side surface of the first connecting boss and the side surface of the second connecting boss; by adopting the arrangement, the connection mode of the upper spray arm and the upper spray base has simple structure, and is practical, stable and reliable.
Furthermore, the top of the upper spray arm base is provided with an external thread, the bottom of the upper spray arm rotary seat is provided with an internal thread, and the external thread is connected with the internal thread in a matching manner; the upper spray arm assembly is installed on the door body in the threaded connection mode, and the structure is simple and practical.
Furthermore, a sealing ring is arranged between the upper spray arm base and the upper spray arm rotary seat, so that water flow can be prevented from leaking out of the upper spray arm assembly.
Furthermore, a third boss is formed by the side of the middle part of the upper spray arm base in a protruding mode, a fourth boss is formed by the side of the lower part of the upper spray arm rotary seat in a protruding mode, and the sealing ring is arranged between the third boss and the fourth boss.
A dish washing machine comprises a door body and the upper spraying arm assembly arranged on the door body and used for the dish washing machine.
Further, the door body is arranged between the upper spray arm rotary seat and the upper spray arm base.
Furthermore, a hollow mounting hole is formed in the middle of the door body, a fifth boss is convexly formed on the top of the mounting hole, and the fifth boss is connected with the fourth boss and the third boss in a matched manner.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the connecting mode of the upper spray arm and the upper spray base of the utility model has simple structure, practicality, stability and reliability;
(2) the utility model discloses go up the mounting means that spray arm subassembly installed on the door body and adopt threaded connection, simple structure, practicality.
Drawings
Fig. 1 is an exploded view of an upper spray arm assembly according to embodiment 1 of the present invention;
fig. 2 is a schematic structural view of an upper spray arm assembly according to embodiment 1 of the present invention;
fig. 3 is a sectional view of an upper spray arm assembly according to embodiment 1 of the present invention;
FIG. 4 is an exploded view of a fastener according to embodiment 1 of the present invention;
fig. 5 is a schematic view (top part) of an assembly structure of an upper spray arm assembly and a door body in embodiment 2 of the present invention;
fig. 6 is a schematic structural view (bottom) of another angle of assembly of the upper spray arm assembly and the door body according to embodiment 2 of the present invention;
fig. 7 is an assembly cross-sectional view of an upper spray arm assembly and a door body in embodiment 2 of the present invention;
fig. 8 is a schematic structural view of a door body according to embodiment 2 of the present invention.
The corresponding part names for the various reference numbers in the figures are:
1-upper spray arm rotary seat; 2-upper spray arm base; 3-upper spray arm; 4-a fastener; 5-a first connecting boss; 6-a second connecting boss; 7-a first buckle; 8-a second buckle; 9-a first card slot; 10-a first fixture block; 11-a second card slot; 12-a second fixture block; 13-a first groove; 14-a second groove; 15-sealing ring; 16-a third boss; 17-a fourth boss; 18-a door body; 19-mounting holes; 20-fifth boss.
Detailed Description
For a better understanding of the present invention, reference is made to the following detailed description and accompanying drawings. It should be understood that these examples are for further illustration of the present invention only, and are not intended to limit the scope of the present invention. It should be further understood that after reading the above description of the present invention, those skilled in the art will make certain insubstantial changes or modifications to the present invention, and shall still fall within the scope of the present invention.
Example 1
An upper spray arm assembly of a dish washing machine comprises an upper spray arm rotary seat 1, an upper spray arm base 2, an upper spray arm 3 and a fastener 4, wherein the upper spray arm rotary seat 1, the upper spray arm base 2 and the upper spray arm 3 are sequentially arranged from top to bottom, and the fastener 4 is arranged at the outer sides of the upper spray arm base 2 and the upper spray arm 3; the bottom of the upper spray arm rotary seat 1 is in threaded connection with the top of the upper spray arm base 2; the bottom of the upper spray arm base 2 and the top of the upper spray arm 3 are in clearance fit with the fasteners 4 respectively, the bottom of the upper spray arm base 2 is tightly attached to the top of the upper spray arm 3 through the fasteners 4, and a channel allowing water flow to pass is formed in the middle of the upper spray arm base and the top of the upper spray arm 3.
The top side of the upper spray arm 3 is protruded to form a first connecting boss 5, the bottom side of the upper spray arm base 2 is protruded to form a second connecting boss 6, and the first connecting boss 5 is matched and attached with the second connecting boss 6.
The fastener 4 comprises a semicircular first buckle 7 and a semicircular second buckle 8; a first clamping groove 9 and a first clamping block 10 are respectively formed on two sides of the first buckle 7, a second clamping groove 11 and a second clamping block 12 are respectively formed on two sides of the second buckle 8, the first clamping groove 9 is clamped with the second clamping block 12, and the second clamping groove 11 is clamped with the first clamping block 10; a first groove 13 for accommodating the side surface of the first connecting boss 5 and the side surface of the second connecting boss 6 is formed on the inner side of the first buckle 7, and the first groove 13 is in clearance fit with the side surface of the first connecting boss 5 and the side surface of the second connecting boss 6; a second groove 14 for accommodating the side surface of the first connecting boss 5 and the side surface of the second connecting boss 6 is formed on the inner side of the second buckle 8, and the second groove 14 is in clearance fit with the side surface of the first connecting boss 5 and the side surface of the second connecting boss 6; by adopting the arrangement, the connecting mode of the upper spray arm 3 and the upper spray base 2 is simple in structure, practical, stable and reliable.
The top of the upper spray arm base 2 is provided with an external thread, the bottom of the upper spray arm rotary seat 1 is provided with an internal thread, and the external thread is connected with the internal thread in a matching way; the upper spray arm assembly is installed on the door body in the threaded connection mode, and the structure is simple and practical.
And a sealing ring 15 is arranged between the upper spray arm base 2 and the upper spray arm rotary seat 1, so that water flow can be prevented from leaking out of the upper spray arm assembly.
The middle part of the upper spray arm base 2 is provided with a third boss 16 in a protruding mode, the lower part of the upper spray arm rotary base 1 is provided with a fourth boss 17 in a protruding mode, and the sealing ring 15 is arranged between the third boss 16 and the fourth boss 17.
Example 2
A dishwasher comprises a door body 18 and a spraying arm assembly arranged on the door body 18 and used for the dishwasher according to embodiment 1.
The door body 18 is arranged between the upper spray arm rotary seat 1 and the upper spray arm base 2.
A hollow mounting hole 19 is formed in the middle of the door body 18, a fifth boss 20 is convexly formed on the top of the mounting hole 19, and the fifth boss 20 is respectively connected with the fourth boss 17 and the third boss 16 in a matching manner.
The utility model discloses an installation method:
(1) the upper spray arm 3 is attached to the upper spray arm base 2, then the fastener 4 is inserted from two sides and the left buckle and the right buckle are mutually self-locked, wherein a first groove 13 in the first buckle 7 and a second groove 14 in the second buckle 8 are respectively in clearance fit with the bottom of the upper spray arm base 2 and the top of the upper spray arm 3, so that the upper spray arm 3 and the upper spray arm base 2 are connected together and can flexibly rotate for 360 degrees;
(2) the upper spray arm base 2 is placed in the mounting hole 19 of the door body 18, the sealing ring 15 is arranged on the upper spray arm base 2, and finally the upper spray arm base 2 and the upper spray arm rotary seat 1 are screwed up in a self-threaded rotating mode, so that the upper spray arm assembly is mounted and fastened on the door body 18, when water flows in from the water inlet of the upper spray arm rotary seat 1, the water flows out from the spray holes of the upper spray arm 3 after flowing through the internal channel, and the reaction force obtained after the water is sprayed by the upper spray arm 3 reaches 360-degree rotation.
The above description is not intended to limit the present invention, and the present invention is not limited to the above examples. Those skilled in the art should also realize that changes, modifications, additions, or substitutions can be made without departing from the spirit and scope of the invention.
Claims (9)
1. An upper spray arm assembly of a dish washing machine is characterized by comprising an upper spray arm rotary seat (1), an upper spray arm base (2), an upper spray arm (3) and a fastener (4), wherein the upper spray arm rotary seat (1), the upper spray arm base (2) and the upper spray arm (3) are sequentially arranged from top to bottom, and the fastener (4) is arranged at the outer sides of the upper spray arm base (2) and the upper spray arm (3); the bottom of the upper spray arm rotary seat (1) is in threaded connection with the top of the upper spray arm base (2); the bottom of the upper spray arm base (2) and the top of the upper spray arm (3) are in clearance fit with the fasteners (4) respectively, the bottom of the upper spray arm base (2) is tightly attached to the top of the upper spray arm (3) through the fasteners (4), and a channel allowing water to pass through is formed in the middle of the upper spray arm base.
2. The upper spray arm assembly of the dishwasher of claim 1, characterized in that the top side of the upper spray arm (3) is convex to form a first connecting boss (5), the bottom side of the upper spray arm base (2) is convex to form a second connecting boss (6), and the first connecting boss (5) is matched and attached to the second connecting boss (6).
3. The spray arm assembly of a dishwasher of claim 2, characterized in that the fastening means (4) comprise a first semicircular catch (7) and a second semicircular catch (8); a first clamping groove (9) and a first clamping block (10) are formed on two sides of the first buckle (7) respectively, a second clamping groove (11) and a second clamping block (12) are formed on two sides of the second buckle (8) respectively, the first clamping groove (9) is clamped with the second clamping block (12), and the second clamping groove (11) is clamped with the first clamping block (10); a first groove (13) for accommodating the side surface of the first connecting boss (5) and the side surface of the second connecting boss (6) is formed on the inner side of the first buckle (7), and the first groove (13) is in clearance fit with the side surface of the first connecting boss (5) and the side surface of the second connecting boss (6); and a second groove (14) for accommodating the side surface of the first connecting boss (5) and the side surface of the second connecting boss (6) is formed on the inner side of the second buckle (8), and the second groove (14) is in clearance fit with the side surface of the first connecting boss (5) and the side surface of the second connecting boss (6).
4. The spray arm assembly of a dishwasher of claim 3, characterized in that the top of the upper spray arm base (2) is provided with external threads, the bottom of the upper spray arm screw base (1) is provided with internal threads, and the external threads are matched and connected with the internal threads.
5. A dishwasher upper spray arm assembly according to claim 1, characterized in that a sealing ring (15) is arranged between the upper spray arm base (2) and the upper spray arm swivel (1).
6. The upper spray arm assembly of a dishwasher of claim 5, characterized in that the middle side of the upper spray arm base (2) is convex to form a third boss (16), the lower side of the upper spray arm screw base (1) is convex to form a fourth boss (17), and the sealing ring (15) is arranged between the third boss (16) and the fourth boss (17).
7. A dishwasher, characterized by comprising a door (18), and a spray arm assembly of the dishwasher according to claim 6 arranged on the door (18).
8. A dishwasher according to claim 7, characterized in that the door (18) is arranged between the upper spray arm swing seat (1) and the upper spray arm base (2).
9. The dishwasher of claim 8, characterized in that the central portion of the door body (18) forms a hollow mounting hole (19), the top of the mounting hole (19) protrudes upwards to form a fifth boss (20), and the fifth boss (20) is respectively matched and connected with the fourth boss (17) and the third boss (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920905753.5U CN210249746U (en) | 2019-06-17 | 2019-06-17 | Last spray arm subassembly of dish washer and be equipped with its dish washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920905753.5U CN210249746U (en) | 2019-06-17 | 2019-06-17 | Last spray arm subassembly of dish washer and be equipped with its dish washer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210249746U true CN210249746U (en) | 2020-04-07 |
Family
ID=70042832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920905753.5U Expired - Fee Related CN210249746U (en) | 2019-06-17 | 2019-06-17 | Last spray arm subassembly of dish washer and be equipped with its dish washer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210249746U (en) |
-
2019
- 2019-06-17 CN CN201920905753.5U patent/CN210249746U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200407 Termination date: 20210617 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |