CN218474575U - Controllable lower spray arm structure of dish washing machine - Google Patents
Controllable lower spray arm structure of dish washing machine Download PDFInfo
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- CN218474575U CN218474575U CN202221797490.9U CN202221797490U CN218474575U CN 218474575 U CN218474575 U CN 218474575U CN 202221797490 U CN202221797490 U CN 202221797490U CN 218474575 U CN218474575 U CN 218474575U
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- spray arm
- seat
- washing
- driving motor
- arm
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Abstract
The utility model discloses a steerable spray arm structure down of dish washer, which comprises a fixed base, install driving motor and spray arm seat in the fixing base, spout fixedly connected with spray arm on the arm seat, driving motor's rotation axis is connected with drive gear, the one end of spouting the arm seat is connected with spray arm, the other end be connected with the driven gear of drive gear meshing. The utility model discloses a driving motor and gear drive realize the rotation control of spray arm. In the washing process, the spraying arm can rotate positively and negatively by controlling the motor in a time sequence, the rotating speed and time are within the control range, the washing strength can be enhanced or the washing time can be prolonged according to the washing requirements, and the washing effect of tableware is improved. The utility model discloses the structure is reliable, operates steadily, has guaranteed spray arm pivoted controllability and stationarity to the washing effect of dish washer has been improved.
Description
Technical Field
The utility model relates to a kitchen appliance technical field, more specifically relate to a steerable spray arm structure down of dish washer.
Background
The working principle of the household dish washing machine is that the spraying arm inside is rotated to spray, tableware is continuously covered and sprayed to be washed, and the washing of the tableware is completed by combining the effects of water reflection, splashing, flowing and the like, so that the washing performance of the spraying arm is important in embodying the product strength of the dish washing machine. All realize the spray arm rotation through water pressure on the existing market, spray arm rotation speed is slow or irrotational when water pressure is not enough, realizes the spray arm rotation through water pressure moreover, and the spray arm can only rotate by a direction, can have the condition that can not cover not enough to wash, and this will reduce the whole clean effect of dish washer to reduce dish washer productivity and market competition.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a steerable spray arm structure down of dish washer can control the direction of rotation and the rotation rate of spray arm according to the washing needs, improves the effect of cleaning.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a steerable lower spray arm structure of dish washer, includes the fixing base, install driving motor and spray arm seat in the fixing base, the last fixedly connected with spray arm of spray arm seat, driving motor's rotation axis is connected with drive gear, the one end of spraying the arm seat is connected with spray arm, the other end be connected with drive gear meshed's driven gear.
The fixing base is installed in the dish washer, and driving motor fixes in the below of fixing base, and the spray arm seat rotates the installation, and the spray arm is fixed in the upper end of spouting the arm seat, and driven gear fixes in the periphery (lower extreme) of spouting the arm seat. During operation, the driving motor rotates to drive the driving gear connected with the rotating shaft to rotate, so that the driven gear rotates to drive the spray arm seat fixed with the driven gear to rotate, and the spray arm rotates. The utility model discloses a driving motor and gear drive realize the rotation control of spray arm. In the washing process, the motor can be controlled through a time sequence to realize the forward and reverse rotation of the spray arm, the rotating speed and time are within the control range, the washing strength can be enhanced or the washing time can be prolonged according to the washing requirements, and the washing effect of the tableware is improved. The utility model discloses the structure is reliable, operates steadily, has guaranteed spray arm pivoted stationarity to the washing effect of dish washer has been improved.
The spraying arm is controlled to rotate forwards and backwards through the sequential control motor, and the rotating speed and time are controlled within a control range.
Furthermore, a plurality of clamping grooves are formed in the end portion of the spraying arm seat along the circumferential direction, and elastic clamping arms which are connected with the clamping grooves in a matched mode are arranged on the spraying arms. The elastic clamping arms are arranged symmetrically, the spray arm is connected with the spray arm seat, relative fixation is realized, and the installation and the disassembly are convenient.
Furthermore, be provided with a plurality of stopper on the spray arm, the stopper with the draw-in groove cooperation but protrusion in spray arm seat periphery. Set up the stopper of symmetry between the elasticity card arm, spout the arm and be connected the back with spouting the arm seat, in the draw-in groove was arranged in to the stopper, nevertheless periphery protrusion in spouting the arm seat, avoid spouting the relative motion between arm and the spray arm, improve rotation control's accurate nature.
Furthermore, the joint of the rotating shaft of the driving motor and the driving gear is provided with a first sealing ring, so that water flow is prevented from entering the motor and affecting the running performance.
Furthermore, the fixing seat adopts a split type connecting structure, and a sealing ring II is arranged at the joint. The split type connecting structure is adopted, so that the assembly, disassembly and maintenance are convenient; and a second sealing ring is arranged, so that the sealing performance is improved, and the influence on the running performance of a driving motor or a transmission structure due to the fact that water flow enters the fixing seat is avoided.
Further, the fixing base includes first seat and second seat, spout the arm seat with driving motor installs respectively in first seat and second seat. The driving motor is fixedly installed at the bottom of the lower half seat, and the spray arm seat is rotatably installed on the upper half seat and is connected with the driven gear through the driving gear. Reasonable layout and avoiding occupying redundant space.
Furthermore, the bottom of the spray arm seat is connected with a washing pump through a washing pipe, and the bottom of the lower half seat is provided with a groove for the washing pipe to pass through and be internally arranged. The washing pipe is arranged in the fixed seat through the groove, so that the pipeline is prevented from being exposed.
To sum up, the utility model discloses a driving motor and gear drive realize spouting the rotation control of arm. In the washing process, the motor can be controlled through a time sequence to realize the forward and reverse rotation of the spray arm, the rotating speed and time are within the control range, the washing strength can be enhanced or the washing time can be prolonged according to the washing requirements, and the washing effect of the tableware is improved. The utility model discloses the structure is reliable, operates steadily, has guaranteed spray arm pivoted controllability and stationarity to the washing effect of dish washer has been improved.
Drawings
FIG. 1 is an exploded view of the structure of the present invention;
FIG. 2 is an assembly view of the structure of the present invention;
FIG. 3 is a sectional view of the structure of the present invention;
FIG. 4 is a schematic view of the installation of the middle spray arm of the present invention;
fig. 5 is a schematic view of the internal structure of the present invention.
Description of the labeling: 1. a spray arm; 2. a spray arm seat; 3. a driven gear; 4. a second sealing ring; 5. a drive gear; 6. a first sealing ring; 7. a drive motor; 8. a fixed seat; 9. washing pipes; 10. a lower half seat; 11. an upper half seat; 12. an elastic clamp arm; 13. a card slot; 14. and a limiting block.
Detailed Description
The embodiment of the controllable lower spray arm structure of the dishwasher according to the present invention will be further described with reference to fig. 1 to 5.
The utility model provides a steerable lower spray arm structure of dish washer, includes fixing base 8, install driving motor 7 and spray arm seat 2 in the fixing base 8, spout fixedly connected with spray arm 1 on the arm seat 2, driving motor 7's rotation axis is connected with drive gear 5, the one end of spouting arm seat 2 is connected with spray arm 1, the other end be connected with the driven gear 3 of drive gear 5 meshing.
The spraying arm 1 rotates forwards and backwards through a time sequence control motor, and the rotating speed and time are within a control range.
In this embodiment, preferably, a plurality of clamping grooves 13 are formed in the end portion of the spray arm base 2 along the circumferential direction, and the spray arm 1 is provided with an elastic clamping arm 12 which is connected with the clamping grooves 13 in a matching manner. The two symmetrical elastic clamping arms 12 are arranged to connect the spray arm 1 with the spray arm seat 2, so that relative fixation is realized, and the installation and the disassembly are convenient.
Preferably, in this embodiment, a plurality of limiting blocks 14 are arranged on the spray arm 1, and the limiting blocks 14 are matched with the clamping grooves 13 and protrude out of the periphery of the spray arm base 2. Set up the stopper 14 of symmetry between the elasticity card arm 12, spout the arm 1 and spout the arm seat 2 and be connected the back, in draw-in groove 13 is arranged in to stopper 14, but the relative motion between avoiding spouting arm 1 and the arm 1 in spouting arm seat 2, improves the accurate nature of rotation control.
In this embodiment, preferably, a sealing ring I6 is arranged at the joint of the rotating shaft of the driving motor 7 and the driving gear 5, so that water flow is prevented from entering the motor and affecting the operation performance.
Preferably, in this embodiment, the fixing seat 8 adopts a split type connection structure, and the joint is provided with the second sealing ring 4. The split type connecting structure is adopted, so that the assembly, disassembly and maintenance are convenient; the sealing ring II 4 is arranged, so that the sealing performance is improved, and the influence on the running performance of the driving motor 7 or the transmission structure due to the fact that water flow enters the fixing seat 8 is avoided.
In this embodiment, the fixing seat 8 preferably includes an upper half seat 11 and a lower half seat 10, and the spray arm seat 2 and the driving motor 7 are respectively installed in the upper half seat 11 and the lower half seat 10. The driving motor 7 is fixedly arranged at the bottom of the lower half seat 10, and the spray arm seat 2 is rotatably arranged at the upper half seat 11 and is connected with the driven gear 3 through the driving gear 5. Reasonable layout and avoiding occupying redundant space.
In this embodiment, the bottom of the spray arm seat 2 is connected to a washing pump through a washing pipe 9, and the bottom of the lower seat 10 is opened with a groove for the washing pipe 9 to pass through. The washing pipe 9 is arranged in the fixed seat 8 through the groove, so that the pipeline is prevented from being exposed.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a controllable spray arm structure down of dish washer which characterized in that: the spray arm device comprises a fixed seat, install driving motor and spray arm seat in the fixing base, spout fixedly connected with spray arm on the arm seat, driving motor's rotation axis is connected with drive gear, the one end of spouting the arm seat is connected with spray arm, the other end be connected with drive gear meshed's driven gear.
2. The dishwasher controllable lower spray arm structure according to claim 1, wherein: a plurality of clamping grooves are formed in the end portion of the spraying arm seat along the circumferential direction, and elastic clamping arms which are connected with the clamping grooves in a matched mode are arranged on the spraying arms.
3. The dishwasher controllable lower spray arm structure according to claim 2, wherein: the spray arm is provided with a plurality of limiting blocks, and the limiting blocks are matched with the clamping grooves and protrude out of the periphery of the spray arm seat.
4. The dishwasher controllable lower spray arm structure according to claim 1, wherein: and a first sealing ring is arranged at the joint of the rotating shaft of the driving motor and the driving gear.
5. The dishwasher controllable lower spray arm structure according to claim 1, wherein: the fixing seat adopts a split type connecting structure, and a sealing ring II is arranged at the joint.
6. The dishwasher controllable lower spray arm structure according to claim 5, wherein: the fixed seat comprises an upper half seat and a lower half seat, and the spray arm seat and the driving motor are respectively installed in the upper half seat and the lower half seat.
7. The dishwasher controllable lower spray arm structure according to claim 6, wherein: the bottom of the spray arm seat is connected with a washing pump through a washing pipe, and the bottom of the lower half seat is provided with a groove for the washing pipe to pass through and be arranged in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221797490.9U CN218474575U (en) | 2022-07-12 | 2022-07-12 | Controllable lower spray arm structure of dish washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221797490.9U CN218474575U (en) | 2022-07-12 | 2022-07-12 | Controllable lower spray arm structure of dish washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218474575U true CN218474575U (en) | 2023-02-14 |
Family
ID=85163390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221797490.9U Active CN218474575U (en) | 2022-07-12 | 2022-07-12 | Controllable lower spray arm structure of dish washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218474575U (en) |
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2022
- 2022-07-12 CN CN202221797490.9U patent/CN218474575U/en active Active
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