CN216823344U - Well spray arm dismouting structure of dish washer - Google Patents

Abstract

The utility model relates to a middle spray arm dismounting structure of a dish washing machine, which comprises an inner water pipe and a middle spray arm arranged on the inner water pipe; the detachable sealing clamp on the inner water pipe is provided with a clamping seat; the middle spray arm is provided with an extension pipe in a dismounting way, and a water distribution seat is arranged on the middle spray arm in a detachable sealing clamping way through the extension pipe; the water distribution seat is connected with the clamping seat in a detachable adjustable sealing fit manner. Above-mentioned structure can simplify the assembly process between each component, and the user's of being convenient for daily maintenance and change, each component assembly back is fairly firm simultaneously, and can realize sealed cooperation through sealed, spray arm's spray rinsing water pressure in the assurance, reduce the pressure decay, spray arm spray rinsing's dynamics in guaranteeing, improve dishwasher's washing performance, and well spray arm accessible water distribution seat carries out position control to the internal water pipe relatively, and application range is wide, can not appear the problem of leaking again after adjusting, ensure dishwasher's stability in use.

Description

Well spray arm dismouting structure of dish washer

Technical Field

The utility model relates to a middle spray arm dismounting structure of a dish washing machine.

Background

Chinese patent document No. CN213464943U discloses a spray washing device of a dishwasher and a dishwasher having the same at 18/6/2021, which includes: the inner water pipe is communicated with a water source; the spray arm is communicated with the inner water pipe and is rotatably arranged in the inner container of the dishwasher; the spray tube, the spray tube with interior water pipe intercommunication, the spray tube rotationally establish in the inner bag of dish washer and with spray arm interval sets up, spray arm with the spray tube is arranged along left right direction. The spray washing device with the structure has the advantages of flexible and various functions, convenience in ensuring the washing effect on different tableware and the like. However, the disassembly and assembly between the water distribution pipes and the inner water pipe are quite complex, which is not beneficial to the daily maintenance of users, and the water leakage problem is easy to occur after the water distribution pipes and the inner water pipe are assembled, so that the water pressure is reduced, and the washing performance of the dish washing machine is affected. Therefore, further improvements are necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a middle spray arm dismounting structure of a dish washing machine, which overcomes the defects in the prior art.

According to the well spray arm dismouting structure of dish washer of this purpose design, including interior water pipe and setting up well spray arm on the interior water pipe, its characterized in that: the detachable sealing clamp on the inner water pipe is provided with a clamping seat; the middle spray arm is provided with an extension pipe in a dismounting way, and a water distribution seat is arranged on the middle spray arm in a detachable sealing clamping way through the extension pipe; the water distribution seat is connected with the clamping seat in a detachable adjustable sealing fit manner.

A middle spray water outlet is formed in the inner water pipe; the clamping seat is provided with a clamping seat communicating opening; and a first sealing element is arranged between the middle water spray outlet and the communicating opening of the clamping seat, and the middle water spray outlet and the communicating opening of the clamping seat are communicated in a sealing way through the first sealing element.

The front side of the clamping seat is provided with a front convex column of the clamping seat; a clamping seat communicating opening is formed in the front convex column of the clamping seat, and a second sealing element is sleeved on the outer wall in a positioning mode; the rear sides of the water distribution seats are respectively opened and closed with at least two water distribution rear communication ports; the joint seat front convex column is detachably adjusted through the second sealing piece (13) and is inserted on at least two post-water-distribution communication ports in a positioning mode, so that the joint seat communication ports are communicated with the post-water-distribution communication ports in a sealing mode.

The outer wall of the front convex column of the clamping seat is provided with a sealing clamping groove of the clamping seat; the second sealing element is positioned and sleeved on the sealing clamping groove of the clamping seat; the clamping seat front convex column is in sealing action on the inner wall of the water distribution rear communicating port through the second sealing piece.

The water distribution seat is provided with a water retaining piece corresponding to at least two water distribution back communication ports respectively; the water blocking piece can be shielded on the water distribution back communication port in a resetting manner; the front convex column of the clamping seat drives the water blocking piece to open the communication port after water distribution when the clamping seat is inserted.

A water distribution front convex column is arranged on the front side of the water distribution base; a water distribution front communicating opening is formed in the water distribution front convex column, and a third sealing element is sleeved on the outer wall in a positioning mode; the outer wall of the water distribution front convex column is also provided with a clamping part; the rear end of the extension pipe is provided with a clamping matching part; the post is established before the water distribution the extension pipe rear end, and pass through joint portion card is established on the joint cooperation portion to sealed effect through the third sealing member is in extension pipe rear end inner wall, with before realizing the water distribution intercommunication mouth with sealed intercommunication between the extension pipe.

The outer wall of the convex column before water distribution is provided with a water distribution seat sealing clamping groove; the third sealing element is positioned and sleeved on the water distribution seat sealing clamping groove.

The outer wall of the water distribution front convex column is also provided with a positioning part; the rear end of the extension pipe is provided with a positioning matching part and positioned on the positioning part in an anti-rotation mode through the positioning matching part.

The outer side of the inner water pipe is provided with a buckling part; the clamping seat is provided with a positioning groove; an elastic part is arranged outside the positioning groove; the elastic part is provided with a buckling and matching part; the joint seat passes through the constant head tank location is in on the interior water pipe, and pass through the elasticity portion the cooperation elasticity card of lock joint cooperation portion is established on the buckling parts, in order to realize the joint seat with cooperation between the interior water pipe is connected.

The front end of the extension pipe is provided with a threaded part in a threaded manner, and an adapter is arranged in the extension pipe in a threaded manner; the middle spray arm is rotatably connected with the adapter piece and is detachably communicated with the front end of the extension pipe through the thread piece.

Through the improvement of the structure, compared with the prior art, the utility model has the following advantages:

1. the inner water pipe and the clamping seat, the clamping seat and the water distribution seat, the water distribution seat and the extension pipe and the middle spray arm are matched and connected in a detachable mode, so that the assembly process of the components is simplified, a user can conveniently and quickly disassemble and assemble the components, and the daily maintenance and replacement of the user are facilitated; meanwhile, the components are quite stable after being assembled, so that the problem that the components are loosened when the middle spray arm rotates to work can be avoided, and the use stability and the safety of a product are improved; moreover, the components can be detached from each other, so that the packaging and storage are convenient, and the transportation cost is reduced.

2. Between interior water pipe and the joint seat, between joint seat and the water distribution seat, all be provided with the sealing member between water distribution seat and the extension pipe, can seal effectively through the sealing member after the assembly between the above-mentioned component, thereby improve the connection leakproofness between the above-mentioned component, spray arm water pressure is low in avoiding causing because of leaking, lead to the poor problem of cleaning performance of dish washer, and then spray arm's spray rinsing water pressure in guaranteeing, reduce the pressure decay, spray arm spray rinsing's dynamics in guaranteeing, improve the washing performance of dish washer.

3. The middle spray arm can adjust the position of the inner water pipe through the water distribution seat so as to meet the requirement that the dish-washing machine cleans objects with different specifications and sizes, and the application range is wide; meanwhile, the unused communicating port after water distribution can be shielded by the water blocking piece, so that the problem of water leakage of the communicating port after water distribution when the communicating port is not used is avoided, and the use stability of the dish washing machine is ensured.

Comprehensively, it has simple structure reasonable, low in manufacturing cost, and the dismouting is convenient between each component, and the assembly leakproofness is good, uses characteristics such as safe and reliable, and washing performance is good, and the practicality is strong.

Drawings

Fig. 1 and 2 are schematic views of an assembly structure according to an embodiment of the present invention.

Fig. 3 and 4 are schematic exploded views of an embodiment of the present invention.

Fig. 5 is an enlarged schematic view of a portion a in fig. 3.

Fig. 6 is an enlarged schematic view of a portion B in fig. 4.

Fig. 7 and 8 are exploded schematic views of a middle spray arm, an extension pipe and a water distribution base according to an embodiment of the utility model.

Fig. 9 is a schematic view (partially enlarged) of an assembly structure of the extension pipe, the water distribution base, the clamping base and the inner water pipe according to an embodiment of the utility model.

Fig. 10 is a schematic view (partially enlarged) of an assembly structure of the middle nozzle arm and the extension pipe according to an embodiment of the utility model.

Detailed Description

The utility model is further described with reference to the following figures and examples.

Referring to fig. 1-10, the middle spray arm dismounting structure of the dishwasher comprises an inner water pipe 1 and a middle spray arm 2 arranged on the inner water pipe 1; the detachable sealing clamp on the inner water pipe 1 is provided with a clamping seat 3; an extension pipe 4 is disassembled and assembled on the middle spray arm 2, and a water distribution seat 5 is detachably and hermetically clamped through the extension pipe 4; the water distribution seat 5 is connected with the clamping seat 3 in a detachable adjustable sealing fit manner.

Specifically, the inner water pipe 1 is provided with a middle water outlet 6; the clamping seat 3 is provided with a clamping seat communicating opening 7; and a first sealing element 8 is arranged between the middle water outlet 6 and the joint seat communication port 7, and the middle water outlet and the joint seat are communicated in a sealing way through the first sealing element 8.

The inner water pipe 1 is provided with an inner water pipe convex column 9; the middle water spraying port 6 is arranged on the inner water pipe convex column 9; a clamping seat rear convex column 10 is arranged at the rear side of the clamping seat 3; the clamping seat communicating port 7 is arranged on the clamping seat rear convex column 10 in a penetrating manner; the first sealing element 8 is positioned between the inner water pipe convex column 9 and the clamping seat rear convex column 10; interior water pipe convex column 9 with pass through behind the joint seat between the convex column 10 mutual sealing connection of first sealing member 8, first sealing member 8 can realize the secret effect between spout delivery port 6 and the joint seat intercommunication mouth 7 to realize well spout delivery port 6 with sealed intercommunication between the joint seat intercommunication mouth 7.

A first guide part 11 is arranged between the inner water pipe convex column 9 and the clamping seat communication port 7; the first sealing element 8 is positioned and sleeved on the inner water pipe convex column 9; first guide portion 11 has certain guide effect, interior water pipe projection 9 passes through first guide portion 11 guide stretches into in joint seat intercommunication mouth 7 to assembly between interior water pipe projection 9 and the joint seat intercommunication mouth 7 reduces user's assembly maloperation, and interior water pipe projection 9 still passes through simultaneously first sealing member 8 is sealed to be used in joint seat intercommunication mouth 7 inner wall.

Furthermore, a clamping seat front convex column 12 is arranged on the front side of the clamping seat 3; a clamping seat communicating opening 7 is arranged on the clamping seat front convex column 12 in a penetrating manner, and a second sealing element 13 is sleeved on the outer wall in a positioning manner; the rear sides of the water distribution seats 5 are respectively opened and closed with at least two water distribution rear communication ports 15; the clamping seat front convex column 12 is detachably adjusted through the second sealing piece 13 and is inserted in at least two water distribution rear communication ports 15 in a positioning mode, and the second sealing piece 13 can achieve a sealing effect between the clamping seat communication port 7 and the water distribution rear communication ports 15 to achieve sealing communication between the clamping seat communication port 7 and the water distribution rear communication ports 15.

A clamping seat sealing clamping groove 16 is formed in the outer wall of the clamping seat front convex column 12, and a second guide part 17 is arranged between the front end of the clamping seat and the water distribution rear communication port 15; the second sealing element 13 is positioned and sleeved on the sealing clamping groove 16 of the clamping seat; second guide portion 1 has certain guide effect, before the joint seat projection 12 insert through second guide portion 17 guide location and establish in the intercommunication mouth 15 behind the water distribution to the assembly between the intercommunication mouth 15 behind projection 12 and the water distribution before the joint seat reduces user's assembly maloperation, and simultaneously before the joint seat projection 12 still passes through second sealing member 13 is sealed to be used in intercommunication mouth 15 inner wall behind the water distribution.

The water distribution seat 5 is provided with water blocking pieces 18 corresponding to at least two post-water-distribution communication ports 15 respectively; the water blocking piece 18 can be reset to block the communication port 15 after water distribution; when the clamping seat front convex column 12 is inserted, the water blocking piece 18 is driven to open the water distribution rear communication port 15.

Namely, the communication port 15 after water distribution which is not used can be shielded by the water blocking piece 18, so that the problem of water leakage of the communication port 15 after water distribution when not used is avoided, and the use stability of the dish washing machine is ensured.

In the embodiment, at least two post-water distribution convex columns 14 are arranged at the rear side of the water distribution base 5, the at least two post-water distribution convex columns 14 are vertically arranged at the rear side of the water distribution base 5, and at least two post-water distribution communicating ports 15 are respectively arranged on the at least two post-water distribution convex columns 14 in a penetrating manner. Therefore, the middle spray arm 2 can be adjusted in position up and down through the water distribution seat 5 relative to the inner water pipe 1, so that the requirement that the dish-washing machine cleans objects with different specifications and sizes is met, and the use range is wide.

Furthermore, a water distribution front convex column 19 is arranged on the front side of the water distribution seat 5; the water distribution front convex column 19 is provided with a water distribution front communicating port 20, the outer wall of the water distribution front convex column is provided with a water distribution base sealing clamping groove 21, and a third sealing element 22 is positioned and sleeved through the water distribution base sealing clamping groove 21; the outer wall of the water distribution front convex column 19 is also provided with a clamping part 23; the rear end of the extension pipe 4 is provided with a clamping matching part 24; before the water distribution, projection 19 is inserted and is established extension pipe 4 rear end, and pass through joint portion 23 card is established on joint cooperation portion 24 to sealed effect through third sealing member 22 is in extension pipe 4 rear end inner wall, third sealing member 22 can be to before the water distribution realize closely the effect between intercommunication mouth 20 and the extension pipe 4, in order to realize before the water distribution intercommunication mouth 20 with sealed intercommunication between the extension pipe 4.

In order to realize the positioning assembly of the extension pipe 4, the outer wall of the water distribution front convex column 19 is also provided with a positioning part 25; a positioning matching part 26 is arranged at the rear end of the extension pipe 4, and a third guide part 27 is arranged between the extension pipe and the pre-distribution convex column 19; the third guide part 27 has a certain guiding function, and the pre-dispensing convex column 19 is inserted at the rear end of the extension pipe 4 through the third guide part 27 in a guiding manner, so that the pre-dispensing convex column 19 is assembled with the extension pipe 4 conveniently, and the assembling misoperation of a user is reduced; the rear end of the extension pipe 4 is positioned on the positioning portion 25 in an anti-rotation manner through the positioning fitting portion 26.

Between interior water pipe 1 and the joint seat 3 of this embodiment, between joint seat 3 and the water distribution seat 5, all be provided with the sealing member between water distribution seat 5 and the extension pipe 4, can seal effectively through the sealing member after the assembly between the above-mentioned component, thereby improve the connection leakproofness between the above-mentioned component, avoid leading to the problem that the cleaning performance of dish washer is poor because of leaking in spray arm 2 water pressure low in causing, and then spray arm 2's spray rinsing water pressure in the assurance, reduce the pressure decay, ensure the dynamics of spray arm 2 spray rinsing in, improve the washing performance of dish washer.

A buckling part 28 is arranged on the outer side of the inner water pipe 1; the clamping seat 3 is provided with a positioning groove 29; an elastic part 30 is arranged outside the positioning groove 29; the elastic part 30 is provided with a buckling and matching part 31; a fourth guiding portion 32 is arranged between the buckling portion 28 and the buckling and matching portion 31; the clamping seat 3 is positioned on the inner water pipe 1 through the positioning groove 29, and the elastic part 30, the fastening matching part 31 and the fourth guide part 32 are matched to guide the clamping to be arranged on the fastening part 28, so that the clamping seat 3 is matched and connected with the inner water pipe 1.

The fourth guide portion 32 has a certain guiding function, and the elastic portion 30 also has a certain elasticity. During the assembly, joint seat 3 is at first fixed a position on interior water pipe 1 through constant head tank 29, and the two location is convenient, reliable, and buckle connection cooperation portion 31 passes through the guide effect of fourth guide portion 32 and the elastic action of elastic component 30 afterwards, and the elasticity guide card is established on buckle connection portion 28 to in the assembly between interior water pipe 1 and the joint seat 3, reduce user's assembly maloperation. And because the elasticity that has utilized elastic part 30 between interior water pipe 1 and the joint seat 3 realizes non-rigid fixed, can reduce the two problem that fracture or assembly difficulty appear when the assembly, the practicality is strong.

A screw member 33 is assembled on the front end of the extension pipe 4 in a threaded manner, and an adapter member 34 is assembled on the front end of the extension pipe 4 in a threaded manner through the screw member 33; the middle spray arm 2 is rotatably connected with the adaptor 34 and is in threaded dismounting communication with the front end of the extension pipe 4 through the threaded part 33. The extension pipe 4, the threaded part 33 and the adaptor 34 are in disassembly and assembly matching in a threaded mode, and the extension pipe is simple in structure and low in production cost.

In the embodiment, the inner water pipe 1 and the clamping seat 3, the clamping seat 3 and the water distribution seat 5, the water distribution seat 5 and the extension pipe 4, and the extension pipe 4 and the middle spray arm 2 are matched and connected in a detachable mode, so that the assembly process of the components is simplified, a user can conveniently and quickly disassemble and assemble the components, and the daily maintenance and replacement of the user are facilitated; meanwhile, the components are quite stable after being assembled, so that the problem that the components are loosened when the middle spray arm 2 rotates to work can be avoided, and the use stability and the safety of a product are improved; moreover, the components can be detached from each other, so that the packaging and storage are convenient, and the transportation cost is reduced.

The foregoing is a preferred embodiment of the present invention, and the basic principles, main features and advantages of the present invention are shown and described. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined by the appended claims and their equivalents.

Claims (10)

1. The utility model provides a well spray arm dismouting structure of dish washer, includes interior water pipe (1) and sets up well spray arm (2) on interior water pipe (1), its characterized in that: the detachable sealing clamp on the inner water pipe (1) is provided with a clamping seat (3); an extension pipe (4) is disassembled and assembled on the middle spray arm (2), and a water distribution seat (5) is detachably and hermetically clamped through the extension pipe (4); the water distribution seat (5) is connected with the clamping seat (3) in a detachable adjustable sealing fit manner.

2. The middle spray arm dismounting structure of the dishwasher of claim 1, wherein: a middle water spraying outlet (6) is arranged on the inner water pipe (1); a clamping seat communicating opening (7) is formed in the clamping seat (3); a first sealing element (8) is arranged between the middle water outlet (6) and the clamping seat communication port (7), and the middle water outlet and the clamping seat communication port are in sealed communication through the first sealing element (8).

3. The middle spray arm dismounting structure of the dishwasher of claim 1, wherein: a clamping seat front convex column (12) is arranged on the front side of the clamping seat (3); a clamping seat communicating opening (7) is formed in the clamping seat front convex column (12), and a second sealing element (13) is sleeved on the outer wall in a positioning mode; the rear sides of the water distribution seats (5) are respectively opened and closed with at least two water distribution rear communication ports (15); the clamping seat front convex column (12) is detachably adjusted through the second sealing piece (13) and is inserted in at least two water distribution rear communication ports (15) in a positioning mode, so that the clamping seat communication ports (7) and the water distribution rear communication ports (15) are communicated in a sealing mode.

4. The middle spray arm dismounting structure of a dishwasher according to claim 3, wherein: the outer wall of the clamping seat front convex column (12) is provided with a clamping seat sealing clamping groove (16); the second sealing element (13) is positioned and sleeved on the sealing clamping groove (16) of the clamping seat; the front convex column (12) of the clamping seat is sealed by the second sealing piece (13) and acts on the inner wall of the water distribution rear communicating port (15).

5. The middle spray arm dismounting structure of a dishwasher according to claim 3, wherein: the water distribution seat (5) is provided with water blocking pieces (18) corresponding to the at least two water distribution back communication ports (15) respectively; the water blocking piece (18) can be covered on the communication port (15) after water distribution in a resetting manner; when the clamping seat front convex column (12) is inserted, the water blocking piece (18) is driven to open the water distribution rear communication port (15).

6. The middle spray arm dismounting structure of a dishwasher according to claim 1, wherein: a water distribution front convex column (19) is arranged at the front side of the water distribution seat (5); a water distribution front communicating opening (20) is formed in the water distribution front convex column (19), and a third sealing element (22) is sleeved on the outer wall in a positioning mode; the outer wall of the water distribution front convex column (19) is also provided with a clamping part (23); the rear end of the extension pipe (4) is provided with a clamping matching part (24); before the water distribution, convex column (19) are inserted and are established extension pipe (4) rear end, and pass through joint portion (23) card is established on joint cooperation portion (24) to through third sealing member (22) sealing effect be in extension pipe (4) rear end inner wall, with before realizing the water distribution intercommunication mouth (20) with sealed intercommunication between extension pipe (4).

7. The middle spray arm assembling and disassembling structure of a dishwasher according to claim 6, wherein: a water distribution seat sealing clamping groove (21) is formed in the outer wall of the water distribution front convex column (19); the third sealing element (22) is positioned and sleeved on the sealing clamping groove (21) of the water distribution seat.

8. The middle spray arm assembling and disassembling structure of a dishwasher according to claim 6, wherein: the outer wall of the water distribution front convex column (19) is also provided with a positioning part (25); the rear end of the extension pipe (4) is provided with a positioning matching part (26), and the extension pipe is positioned on the positioning part (25) in an anti-rotation mode through the positioning matching part (26).

9. The middle spray arm dismounting structure of the dishwasher of claim 1, wherein: a buckling part (28) is arranged on the outer side of the inner water pipe (1); a positioning groove (29) is arranged on the clamping seat (3); an elastic part (30) is arranged outside the positioning groove (29); the elastic part (30) is provided with a buckling and matching part (31); joint seat (3) pass through constant head tank (29) are fixed a position in on interior water pipe (1), and pass through elasticity portion (30) the cooperation elasticity card of lock joint cooperation portion (31) is established on buckling part (28), in order to realize joint seat (3) with cooperation between interior water pipe (1) is connected.

10. The middle spray arm dismounting structure of a dishwasher according to claim 1, wherein: a threaded part (33) is disassembled from the front end of the extension pipe (4) through threads, and an adapter part (34) is disassembled from the front end of the extension pipe (4) through the threads of the threaded part (33); the middle spray arm (2) is rotatably connected with the adaptor (34) and is detachably communicated with the front end of the extension pipe (4) through threads of the threaded piece (33).

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