CN109124532B - Spray arm water pipe connection structure in dish washer - Google Patents
Spray arm water pipe connection structure in dish washer Download PDFInfo
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- CN109124532B CN109124532B CN201811290576.0A CN201811290576A CN109124532B CN 109124532 B CN109124532 B CN 109124532B CN 201811290576 A CN201811290576 A CN 201811290576A CN 109124532 B CN109124532 B CN 109124532B
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- water pipe
- spray arm
- arm water
- connecting joint
- connection structure
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- 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
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4251—Details of the casing
- A47L15/427—Arrangements for setting the machine, e.g. anti-tip devices therefor, fixing of integrated machines
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- Washing And Drying Of Tableware (AREA)
Abstract
The invention discloses a spray arm water pipe connection structure in a dish washer, which is characterized in that: the middle spray arm water pipe is connected to the external water pipe through a middle connecting joint, the external water pipe is connected with the middle connecting joint through a connecting nut, one end of the connecting nut is in threaded connection with the external water pipe, and the middle connecting joint is rotationally clamped at the other end of the connecting nut. The spray arm water pipe connection structure is convenient to install and arrange, saves occupied internal space, ensures effective connection of the spray arm, and has stronger practicability and better application prospect.
Description
Technical Field
The invention belongs to the technical field of dish washers, and particularly relates to a spray arm water pipe connection structure in a dish washer.
Background
In the prior art, the arrangement of the spray arm water pipes cannot well ensure the arrangement of the space of the bowl basket, the installation and connection are inconvenient, and the connection arrangement of the spray arm water pipes in the dish washer cannot be met by the existing water pipe connection mode.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a water pipe connection structure of a spray arm in a dish washer, which is convenient to install and arrange, saves the occupation of internal space and ensures the effective connection of the middle spray arm.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the spray arm water pipe connection structure in this kind of dish washer that provides, its characterized in that: the middle spray arm water pipe is connected to the external water pipe through a middle connecting joint, the external water pipe is connected with the middle connecting joint through a connecting nut, one end of the connecting nut is in threaded connection with the external water pipe, and the middle connecting joint is rotationally clamped at the other end of the connecting nut.
In order to make the above technical solution more detailed and concrete, the present invention further provides the following preferred technical solutions, so as to obtain a satisfactory practical effect:
the middle spray arm water pipe firstly transversely extends to the outer side of the side edge of the bowl basket along the bowl basket in the bowl basket, and then extends backwards to be connected with the middle connecting joint arranged at the rear side edge.
The outer wall surface of the connecting nut is provided with a rotating clamping groove, and the middle connecting joint is provided with a clamping block correspondingly clamped in the rotating clamping groove.
The upper outer wall surface of the middle connecting joint is provided with a fixed clamping groove, and the fixed clamping groove is correspondingly clamped on a fixed clamping block arranged on the liner in the connecting process of the rotating process.
One end of the connecting nut, which is connected with the external water pipe, is a flange surface, and two sides of the flange surface are respectively attached to the connecting end surfaces of the external water pipe and the middle connecting joint.
The fixed fixture block is T type structure, fixed fixture block upper end width is less than the width of fixed draw-in groove, the width of lower extreme is greater than the width of fixed draw-in groove.
The middle spray arm water pipe is detachably connected with the bowl basket.
The middle spray arm water pipe is in buckling connection with the bowl basket through a buckle arranged on the middle spray arm water pipe and a positioning buckle arranged on the bowl basket.
The middle spray arm water pipe is of a sealed shell structure formed by splicing upper and lower shells.
The contact surfaces of the upper and lower sheet shells are planes, and the middle connecting joint is correspondingly inserted and connected in the middle spray arm water pipe.
Compared with the prior art, the spray arm water pipe connecting structure in the dish washer has the following advantages: the spray arm water pipe connection structure in the dish washer is convenient to install and arrange, saves the occupied internal space, ensures the effective connection of the spray arm, and has stronger practicability and better application prospect.
Drawings
The contents expressed in the drawings of the present specification and the marks in the drawings are briefly described as follows:
FIG. 1 is a schematic diagram of a waterway system;
FIG. 2 is a schematic diagram of a waterway system;
FIG. 3 is a schematic diagram of a middle spray arm assembly;
FIG. 4 is a schematic diagram of a connecting structure of the middle spray arm assembly;
FIG. 5 is a schematic view of a coupling nut;
FIG. 6 is a schematic view of a middle spray arm mounting and fixing structure;
marked in the figure as: 700. 800 parts of the filter system assembly, 50 parts of the water separator assembly, 60 parts of the upper spray arm assembly, 60 parts of the middle spray arm assembly, 61 parts of the middle spray arm water pipe, 62 parts of the middle connecting joint, 63 parts of the external water pipe, 64 parts of the connecting nut, 65 parts of the connecting nut, 66 parts of the fixing clamping groove, 66 parts of the rotating clamping hook, 67 parts of the rotating clamping groove, 68 parts of the positioning buckle, 69 parts of the fixing clamping block,
70. the lower spray arm assembly, 80, the water cup, 91 and the motor pump.
Detailed Description
The following description of the embodiments of the present invention refers to the accompanying drawings, which illustrate in further detail.
In the spray arm water pipe connecting structure, as shown in fig. 3 and 4, a middle spray arm water pipe 61 is connected to an external water pipe 63 through a middle connecting joint 62, the external water pipe 63 is connected with the middle connecting joint 62 through a connecting nut 64, one end of the connecting nut 64 is in threaded connection with the external water pipe 63, and the middle connecting joint 62 is rotationally clamped at the other end of the connecting nut 64. As shown in fig. 5, the inner arm surface of the coupling nut 64 is a threaded surface, and the end of the external water pipe 63 is screwed into the coupling nut 64. The outer wall surface of the connecting nut 64 is provided with a rotating clamping groove 67, the middle connecting joint 62 is provided with a clamping block correspondingly clamped in the rotating clamping groove 67, the clamping block is aligned to the position of the rotating clamping groove 67 to be inserted during installation, the middle connecting joint 62 rotates along the installation direction, the fixing clamping groove 65 arranged on the middle connecting joint 62 is correspondingly clamped on the fixing clamping block 69 arranged on the liner, the installation of the middle connecting joint is fixed, the fixing clamping groove 65 is horizontally arranged, the clamping joint is clamped on the fixing clamping block 69 which is vertically arranged after rotation, and the middle connecting joint is in a horizontal state after fixing.
The middle connecting joint 62 needs to be horizontally arranged in the liner to be matched with the middle spray arm water pipe 61 after the bowl basket is pushed in, but the common water pipe threaded connection cannot ensure the level of the middle connecting joint 62, so that the subsequent installation and arrangement are affected; how to ensure the effective sealing connection of the external water pipe 63 and the middle connecting joint 62 and ensure the horizontal position of the middle connecting joint after being installed in place is a technical problem to be solved.
In the invention, one end of the connecting nut 64 connected with the external water pipe 63 is a flange surface, and two sides of the flange surface are respectively attached to the connecting end surfaces of the external water pipe 63 and the middle connecting joint 62 to form a sealing surface, so that a good sealing effect is ensured. It is preferable that the diameter of the flange surface is not smaller than the diameters of the connecting ends of the external water pipe 63 and the middle connecting joint 62 to obtain the optimum sealing effect. In the invention, an annular convex rib is arranged on the outer wall surface of the connecting nut 64, an annular guiding groove which is convenient for the rotation and installation of the middle connecting joint 62 is formed between the convex rib and the flange surface, and a rotation clamping groove 67 is arranged on the convex rib. The fixing clip groove 65 is arranged in the vertical direction. During installation, the middle connecting joint 62 is placed in the vertical direction, the clamping block is opposite to the rotating clamping groove 67 in position, the rotating clamping groove 67 is inserted, the middle connecting joint 62 rotates in the horizontal direction from the vertical direction to the side provided with the fixed clamping block 69, and the clamping block can rotate along the guide groove.
In the present invention, preferably, the fixing clamping block 69 has a T-shaped structure, the width of the upper end of the fixing clamping block 69 is smaller than the width of the fixing clamping groove 65, and the fixing clamping block 69 can be clamped into the fixing clamping groove 65, the width of the lower end of the fixing clamping block 69 is larger than the width of the fixing clamping groove 65, so that the fixing clamping block has a limiting effect, and the fixing clamping block is clamped in place when rotated to the limiting position of the lower end, and at the moment, the middle connecting joint 62 is positioned in a horizontal position.
In the connecting mode of the middle connecting joint 62, the middle connecting joint 62 is arranged on the side edge of the machine body, the external water pipe 63 is arranged on the outer side of the inner container, the connecting nut 64 is arranged on the inner side of the inner container, the connecting nut 64 and the external water pipe 63 are fastened through threads, a sealing ring is arranged between the external water pipe 63 and the inner container, and the sealing ring is extruded through threaded fastening connection, so that a good sealing effect is achieved. The connecting nut 64 is provided with a circle of convex rib, at least two inlets are arranged on the convex rib, namely, the clamping groove 67 is rotated, so that a clamping block on the middle connecting joint 62 enters the convex rib from the inlet of the rotating clamping groove 67, the outer fixing clamping groove 65 can be matched and fixed with a fixing clamping block 69 on the side edge of the inner container after rotating along a guiding groove in the convex rib, the middle connecting joint 62 is ensured to be horizontally arranged towards the direction of a machine door, and the bowl basket can be smoothly matched with the middle spray arm water pipe 61 after being pushed in. By adopting the connecting structure, the screw thread sealing is ensured to be reliable, the fastening is firm, the water distributor level is ensured, and the water distributor is convenient to be matched with the middle spray arm water pipe 61.
The invention relates to a spray arm waterway system in a dish washer, which comprises a motor pump 91, wherein the motor pump 91 pumps water to a middle spray arm water pipe 61 through an external water pipe 63, and the external water pipe 63 is arranged outside a liner of the dish washer. As shown in fig. 1 and 2, the spray arm waterway system arrangement structure in the dish washing machine is provided. External water enters the water cup 80 through a water inlet valve of the water inlet, the water cup 80 is connected with a motor pump 91, and the motor pump 91 is connected to the water separator assembly 800. The motor pump 91 starts to pump water in the water cup into the water separator assembly 800, and then the water is guided to the upper spray arm assembly 50, the middle spray arm assembly 60 and the lower spray arm assembly 70 through branch pipelines on the water separator assembly 800 to clean tableware. The waste water discharged after washing is filtered by the filtering system assembly 700 and is pumped and discharged by the water pump.
The spray arm waterway system in the dish washer adopts the water pipe arranged at the outer side. As shown in fig. 1 and 2, the external water pipe 63 is led out from the water separator assembly, extends to the outer side of the inner container, and extends upwards from the outer side to the middle spray arm position to be connected with the middle connecting joint 62 arranged at the side. Namely, is connected with the water diversion cavity through a water pipe outside the side of the machine. The spray arm distributes water in the side, the space occupied by the side guide rail of the bowl basket is used, the loading capacity of the bowl basket is not affected, and more tableware can be placed.
In the current stage, the spray arm water pipe is directly longitudinally arranged at the rear part of the machine and is connected with a water distributor in the middle of the back, and as tableware is transversely placed in the machine, the longitudinal middle spray arm water pipe can influence placement and limit the loading capacity. In the present invention, as shown in fig. 1, the middle spray arm water pipe 61 is connected with the middle connecting joint 62 arranged at the rear side by extending to the outside of the side edge of the bowl basket along the transverse direction of the bowl basket in the bowl basket and then extending to the back of the machine. The middle spray arm water pipe 61 is detachably connected with the bowl basket, and can be optionally clamped, as shown in fig. 6, the middle spray arm water pipe 61 is buckled and connected with the bowl basket through a buckle arranged on the spray arm water pipe and a positioning buckle 68 arranged on the bowl basket, and the middle spray arm water pipe is optionally buckled and detached in the prior art, so that the middle spray arm can move along with the bowl basket. The middle connecting joint 62 is sleeved in the middle spray arm water pipe 61, wherein the middle connecting joint 62 horizontally extends from back to front and is sleeved in the middle spray arm water pipe 61, and the middle spray arm water pipe 61 and the middle connecting joint 62 realize front-back plug-in movement along with the movement of the bowl basket.
In the present invention, as shown in fig. 3 and 4, the middle spray arm water pipe 61 is structurally a sealed housing structure formed by splicing upper and lower housings, the contact surfaces of the upper and lower housings are flat, and the middle connection joint 62 is correspondingly inserted and connected in the middle spray arm water pipe 61. Preferably, the middle connector 62 is correspondingly connected within the lower housing. The middle spray arm water pipe 61 with the structure is convenient to manufacture and form, convenient to arrange and install and good in sealing effect. Tableware is generally transversely placed in the bowl basket, a gap is needed on the bowl basket to ensure that the tableware is cleaned, the middle spray arm water pipe 61 is transversely arranged, and the transverse section can be placed in the gap without affecting the loading of the bowl basket.
The spray arm water pipe connection structure is convenient to install and arrange, saves occupied internal space, ensures effective connection of the spray arm, and has stronger practicability and better application prospect.
The invention has been described above by way of example with reference to the accompanying drawings, but the invention is not limited to the above, as long as various insubstantial modifications by the method concepts and technical solutions of the invention or direct application to other applications are within the scope of the invention.
Claims (7)
1. Spray arm water pipe connection structure in dish washer, its characterized in that: the middle spray arm water pipe is connected to an external water pipe through a middle connecting joint, the external water pipe is connected with the middle connecting joint through a connecting nut, one end of the connecting nut is in threaded connection with the external water pipe, and the middle connecting joint is rotationally clamped at the other end of the connecting nut; the middle spray arm water pipe firstly transversely extends to the outer side of the side edge of the bowl basket along the bowl basket in the bowl basket, and then rearwardly extends to be connected with the middle connecting joint arranged at the rear side edge; the outer wall surface of the connecting nut is provided with a rotating clamping groove, and the middle connecting joint is provided with a clamping block correspondingly clamped in the rotating clamping groove; the upper outer wall surface of the middle connecting joint is provided with a fixed clamping groove, and the fixed clamping groove is correspondingly clamped on a fixed clamping block arranged on the liner in the connecting process of the rotating process.
2. The spray arm water pipe connection structure in a dishwasher according to claim 1, wherein: one end of the connecting nut, which is connected with the external water pipe, is a flange surface, and two sides of the flange surface are respectively attached to the connecting end surfaces of the external water pipe and the middle connecting joint.
3. The spray arm water pipe connection structure in a dishwasher according to claim 2, wherein: the fixed fixture block is T type structure, fixed fixture block upper end width is less than the width of fixed draw-in groove, the width of lower extreme is greater than the width of fixed draw-in groove.
4. The spray arm water pipe connection structure in a dishwasher according to claim 1, wherein: the middle spray arm water pipe is detachably connected with the bowl basket.
5. The spray arm water pipe connection structure in a dishwasher according to claim 4, wherein: the middle spray arm water pipe is in buckling connection with the bowl basket through a buckle arranged on the middle spray arm water pipe and a positioning buckle arranged on the bowl basket.
6. The spray arm water pipe connection structure in a dishwasher according to claim 5, wherein: the middle spray arm water pipe is of a sealed shell structure formed by splicing upper and lower shells.
7. The spray arm water pipe connection structure in a dishwasher according to claim 6, wherein: the contact surfaces of the upper and lower sheet shells are planes, and the middle connecting joint is correspondingly inserted and connected in the middle spray arm water pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811290576.0A CN109124532B (en) | 2018-10-31 | 2018-10-31 | Spray arm water pipe connection structure in dish washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811290576.0A CN109124532B (en) | 2018-10-31 | 2018-10-31 | Spray arm water pipe connection structure in dish washer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109124532A CN109124532A (en) | 2019-01-04 |
| CN109124532B true CN109124532B (en) | 2023-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811290576.0A Active CN109124532B (en) | 2018-10-31 | 2018-10-31 | Spray arm water pipe connection structure in dish washer |
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| Country | Link |
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| CN (1) | CN109124532B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110403553B (en) * | 2019-08-26 | 2021-06-18 | 佛山市顺德区美的洗涤电器制造有限公司 | Spraying arm assembly for dish washing machine and dish washing machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203724060U (en) * | 2014-02-21 | 2014-07-23 | 美的集团股份有限公司 | Spray arm structure of dishwasher |
| CN106725193A (en) * | 2017-02-20 | 2017-05-31 | 奉化意格特机械制造有限公司 | A kind of upturning lid dish-washing machine top spray water drenching road attachment structure |
| CN107802223A (en) * | 2017-10-11 | 2018-03-16 | 广东浩喜电器科技有限公司 | A kind of Double-layer bowl basket water tank type dish-washing machine |
| CN107854082A (en) * | 2017-11-24 | 2018-03-30 | 佛山市顺德区美的洗涤电器制造有限公司 | Water basin dish-washing machine |
| CN207755240U (en) * | 2017-06-26 | 2018-08-24 | 九阳股份有限公司 | A kind of the gushing arm component and water tank cleaner of water tank cleaner |
| CN209404702U (en) * | 2018-10-31 | 2019-09-20 | 芜湖广盈实业有限公司 | Gushing arm pipe connecting structure of water in dish-washing machine |
-
2018
- 2018-10-31 CN CN201811290576.0A patent/CN109124532B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203724060U (en) * | 2014-02-21 | 2014-07-23 | 美的集团股份有限公司 | Spray arm structure of dishwasher |
| CN106725193A (en) * | 2017-02-20 | 2017-05-31 | 奉化意格特机械制造有限公司 | A kind of upturning lid dish-washing machine top spray water drenching road attachment structure |
| CN207755240U (en) * | 2017-06-26 | 2018-08-24 | 九阳股份有限公司 | A kind of the gushing arm component and water tank cleaner of water tank cleaner |
| CN107802223A (en) * | 2017-10-11 | 2018-03-16 | 广东浩喜电器科技有限公司 | A kind of Double-layer bowl basket water tank type dish-washing machine |
| CN107854082A (en) * | 2017-11-24 | 2018-03-30 | 佛山市顺德区美的洗涤电器制造有限公司 | Water basin dish-washing machine |
| CN209404702U (en) * | 2018-10-31 | 2019-09-20 | 芜湖广盈实业有限公司 | Gushing arm pipe connecting structure of water in dish-washing machine |
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| CN109124532A (en) | 2019-01-04 |
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