CN209450471U - A kind of spray assemblies and dish-washing machine - Google Patents
A kind of spray assemblies and dish-washing machine Download PDFInfo
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- CN209450471U CN209450471U CN201821226919.2U CN201821226919U CN209450471U CN 209450471 U CN209450471 U CN 209450471U CN 201821226919 U CN201821226919 U CN 201821226919U CN 209450471 U CN209450471 U CN 209450471U
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- spray
- attachment base
- arm
- pedestal
- spray arm
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Abstract
The utility model discloses a kind of spray assemblies and dish-washing machines, spray assemblies include mounting assembly and spray arm, mounting assembly includes the top cover, attachment base and pedestal being arranged from top to bottom, attachment base includes fixed part and two switching parts for being symmetrically disposed on fixed part two sides, a spray arm is arranged in rotation on each switching part, and the reaction force for the water flow that the spray apertures on the spray arm spray drives the spray arm to rotate around the axis of the attachment base.Dish-washing machine uses above-mentioned spray assemblies.By controlling the pressure of water flow and the direction of setting spray apertures, it can be achieved that the direction of rotation of two spray arms and the change of rotation speed, so that the spray direction diversification in dish-washing machine, spray overlay area is big, can comprehensive effective washing, improve and clean effect；In addition, the structure setting of attachment base, can connect with two spray arms simultaneously, structure is simple, at low cost, and the structure of attachment base and the rotation mode of spray arm make transmission loss small, improve spray efficiency.
Description
Technical field
The utility model relates to kitchen appliance technical field more particularly to a kind of spray assemblies and dish-washing machine.
Background technique
Dish-washing machine is the device cleaned using nozzle injection high-pressure wash water to tableware.It is comparatively ideal clear in order to reach
Effect is washed, the existing spray equipment being mounted in dish-washing machine is generally rotatable spray arm, opens up on spray arm multiple
Spray apertures, spray arm are rotatably connected on liner ontology, and spray arm is connected to water route, and the water in water route is by spray arm
Spray apertures spray the tableware that is placed in liner of cleaning.
After existing dish-washing machine spray arm is fixed once spray apertures direction, spray arm can only be along single direction during the work time
Rotation, wash dishes can only be washed away in the process by unidirectional, clean effect and are not able to satisfy customer requirement.In addition, spray arm
It is mounted in fixing seat by ring sparger, when spray arm is run, between spray arm and spray armlet, sprays armlet and liner ontology
Between the activity with left and right up and down is still had in rotation, the rotation that will lead to spray arm is obstructed.
Utility model content
The purpose of this utility model is to provide a kind of spray assemblies and dish-washing machines, are deposited with solving dish-washing machine in the prior art
The technical issues of spray direction is single, spray arm rotation is obstructed.
As above design, the technical scheme adopted by the utility model is
A kind of spray assemblies, including mounting assembly and spray arm, the mounting assembly include the top cover being arranged from top to bottom,
Attachment base and pedestal, the attachment base include fixed part and two switching parts for being symmetrically disposed on the fixed part two sides, each
A spray arm is arranged in rotation on the switching part, and the reaction force for the water flow that the spray apertures on the spray arm spray drives
The axis that the spray arm is moved around the attachment base rotates.
Wherein, the spray arm has upper and lower perforative mounting hole, and the switching part is arranged in the mounting hole, described
Switching part and the mounting hole gap setting.
Wherein, it is provided with First terrace on the outer peripheral surface of the switching part, is provided in the mounting hole and described
One step surface overlapped limiting section.
Wherein, second step face is provided on the outer peripheral surface of the switching part, the second step face is located at described first
Side of the step surface far from the fixed part, the second step face are abutted with the pedestal or the top cover.
Wherein, one end of the attachment base and the pedestal are clamped, circumferentially arranged on the outer peripheral surface of the switching part to have
Multiple card convexs are provided with the first card slot with card convex cooperation on the inner wall of the pedestal.
Wherein, corresponded on the pedestal each first card slot be provided be connected to first card slot first insert
Slot, the card convex are inserted into first slot and are clamped around the rotation of the axis of the attachment base with first card slot.
Wherein, top cover described in the other end of the attachment base is clamped, and is provided on the top cover and card convex cooperation
Second card slot.
Wherein, the attachment base has the access for being connected in water route with the spray arm, and the access includes being set to institute
It states opening up with the centre bore on the side wall of the interconnected centre bore and the switching part on pedestal and the attachment base
The side opening being connected to the inner cavity of the spray arm.
Wherein, two spray arms rotate in the opposite direction.
The liner of a kind of dish-washing machine, including spray assemblies as described above, the pedestal and the dish-washing machine passes through screw thread
Or buckle is detachably connected.
The utility model has the beneficial effects that
The utility model proposes spray assemblies, by attachment base be arranged two spray arms, when spray apertures spray
When spray arm, spray arm can rotate the reaction force acts of water flow around the axis of attachment base；By control water flow pressure and
The direction of spray apertures is set, it can be achieved that the direction of rotation of two spray arms and the change of rotation speed, so that spray direction
Diversification, spray overlay area increase, and are able to carry out comprehensive effective washing, improve and clean effect；In addition, attachment base includes solid
Determine portion and two switching parts for being symmetrically disposed on fixed part two sides, spray arm and switching part are rotatablely connected, and the structure of attachment base is set
It sets, can be connect simultaneously with two spray arms, structure is simple, and it is at low cost, and the rotation mode of the structure of attachment base and spray arm
So that transmission loss is small, spray efficiency is improved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of spray assemblies provided by the utility model；
Fig. 2 is the cross-sectional view of spray assemblies provided by the utility model；
Fig. 3 is the partial schematic diagram of Fig. 2；
Fig. 4 is the decomposition texture schematic diagram of spray assemblies provided by the utility model；
Fig. 5 is the decomposition texture schematic diagram of the spray arm of spray assemblies provided by the utility model；
Fig. 6 is the structural schematic diagram of the attachment base of spray assemblies provided by the utility model；
Fig. 7 is the structural schematic diagram of the pedestal of spray assemblies provided by the utility model；
Fig. 8 is the structural schematic diagram of the top cover of spray assemblies provided by the utility model；
Fig. 9 is the structural schematic diagram of dish-washing machine provided by the utility model.
In figure:
10, spray assemblies；20, liner；
11, spray arm；12, top cover；13, attachment base；14, pedestal；
111, spray apertures；112, mounting hole；1121, limiting section；113, upper arm plate；114, lower arm plate；
121, the second card slot；122, the second slot；
131, fixed part；132, switching part；1321, protrusion；1322, First terrace；1323, second step face；
1324, card convex；
141, the first card slot；142, the first slot.
Specific embodiment
The technical issues of to solve the utility model, the technical solution of use and the technical effect that reaches are clearer,
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.It is understood that
Specific embodiment described herein is used only for explaining the utility model, rather than the restriction to the utility model.In addition it also needs
It is noted that illustrating only part relevant to the utility model for ease of description, in attached drawing and not all.
Referring to Fig. 1 to Fig. 8, the utility model embodiment provides a kind of spray assemblies, and spray assemblies 10 include mounting assembly
With spray arm 11, mounting assembly includes the top cover 12, attachment base 13 and pedestal 14 being arranged from top to bottom, and attachment base 13 includes fixing
Portion 131 and two switching parts 132 for being symmetrically disposed on 131 two sides of fixed part, one spray of rotation setting on each switching part 132
Arm 11, two spray arms 11 are corresponded with two switching parts 132 respectively, the water flow that the spray apertures 111 on spray arm 11 spray
Reaction force driving spray arm 11 around attachment base 13 axis rotate.
By the way that two spray arms 11 are arranged on attachment base 13, when the reaction force acts for the water flow that spray apertures 111 spray
When spray arm 11, spray arm 11 can be rotated around the axis of attachment base 13；By the pressure and setting spray apertures 111 that control water flow
Direction, it can be achieved that the direction of rotation of two spray arms 11 and the change of rotation speed so that the diversification of spray direction, spray
It drenches overlay area to increase, is able to carry out comprehensive effective washing, improve and clean effect；In addition, attachment base 13 includes fixed part 131
With the switching part 132 for being symmetrically disposed on 131 two sides of fixed part, spray arm 11 and switching part 132 are rotatablely connected, the knot of attachment base 13
Structure setting can be connect with two spray arms 11 simultaneously, and structure is simple, at low cost, and the structure of attachment base 13 and spray arm 11
Rotation mode make transmission loss small, improve spray efficiency.
Spray arm 11 can be using an arm plate, the knot that two arm plates are symmetrical arranged or multiple arm plates are arranged radially
Structure.In the present embodiment, spray arm 11 includes upper arm plate 113 and lower arm plate 114, and upper arm plate 113 and lower arm plate 114 are clamped,
Multiple spray apertures 111 are set in upper arm plate 113.Certainly, can also be arranged on the arm plate of the downside of spray arm 11 as needed
Spray apertures 111, this is not restricted.It with no restriction to the size, shape and injection direction of spray apertures 111 at this, can be according to reality
Border needs to be arranged, and realizes the direction of rotation of two spray arms 11 and the change of rotation speed, so that the spray in dish-washing machine
Direction diversification.
Spray arm 11 is hollow structure, and spray apertures 111 be connected tos with the inner cavity of spray arm 11, attachment base 13 with by water route and
The access of the inner cavity connection of spray arm 11.Access include the interconnected centre bore being set on pedestal 14 and attachment base 13 and
The side opening being connected to the inner cavity of centre bore and spray arm 11 opened up on the side wall of switching part 132.Water flows through pedestal 14, connection
Seat 13, side opening enter the inner cavity of spray arm 11, are sprayed by spray apertures 111.
In the present embodiment, two spray arms 11 rotate in the opposite direction, the size of rotation speed can it is identical can be different.
It is of course also possible to be two 11 rotating Vortexes of spray arm, rotation speed is different.It is transmitted between two spray arms 11 without power,
The rotation of two spray arms 11 is independent of each other.
Spray arm 11 has upper and lower perforative mounting hole 112, and switching part 132 is arranged in mounting hole 112, switching part 132
With 112 gap setting of mounting hole.When axis rotation of the spray arm 11 around attachment base 13, effect and gap due to water flow are set
It sets, so that having good lubricity between switching part 132 and spray arm 11, can freely be revolved after guaranteeing 11 water flowing of spray arm
Turn.In the present embodiment, mounting hole 112 is opened in the center of spray arm 11.
It is provided with protrusion 1321 on the outer peripheral surface of switching part 132, the outer peripheral surface of protrusion 1321 is interior with mounting hole 112
Gap setting between wall.Protrusion 1321 can be the peripheral surface along switching part 132 and continuously be arranged, and protrusion 1321 is in ring
Shape；Protrusion 1321 is also possible to the peripheral surface along switching part 132 in disconnecting shape setting, in dotted or rectangular, does not make herein
Limitation.
Pedestal 14 and top cover 12 are connected to the both ends of attachment base 13, and top cover 12 and pedestal 14 can play spray arm 11
It is acted on to axial limiting, prevents spray arm 11 from moving up and down.One end of attachment base 13 and pedestal 14 are clamped, and other end top cover 12 blocks
It connects.
It is provided with First terrace 1322 on the outer peripheral surface of switching part 132, is provided in mounting hole 112 and First terrace
1322 overlapped limiting sections 1121.Two spray arms 11 are set on two switching parts 132 from the both ends of attachment base 13 respectively, and two
It being spaced apart between spray arm 11 by fixed part 131, limiting section 1121 is overlapped on First terrace 1322, and limiting section 1121
In side of the First terrace 1322 far from fixed part 131.It can be to the limiting section of spray arm 11 by First terrace 1322
1121 side carries out axial limiting.
Second step face 1323 is provided on the outer peripheral surface of switching part 132, second step face 1323 is located at First terrace
1322 sides far from fixed part 131, second step face 1323 are abutted with pedestal 14 or top cover 12.In order to guarantee mounting hole
112 smoothly cover on switching part 132, and the outer diameter in second step face 1323 is not more than the internal diameter of limiting section 1121.The end of pedestal 14
Portion is abutted with one of second step face 1323, and the end of top cover 12 is abutted with another second step face 1323, pedestal 14
It is gap setting between top cover 12 and limiting section 1121.The outer diameter of the end of the outer diameter and top cover 12 of the end of pedestal 14
It is all larger than the internal diameter of limiting section 1121.By pedestal 14, First terrace 1322 to the limiting section 1121 of a spray arm 11 into
Row axial limiting carries out axial limiting to the limiting section 1121 of another spray arm 11 by second step face 1323, top cover 12,
So that the installation of spray arm 11 is stronger, rotate more stable.
It is circumferentially arranged on the outer peripheral surface of switching part 132 to have multiple card convexs 1324, it is provided with and blocks on the inner wall of pedestal 14
First card slot 141 of convex 1324 cooperation.Card convex 1324 and the first card slot 141, which correspond, to be clamped, and by flexible deformation, can be incited somebody to action
Card convex 1324 is caught in the first card slot 141.
For the ease of installation and removal, each first card slot 141 is corresponded on pedestal 14 be provided with and be connected to the first card slot 141
The first slot 142, card convex 1324 be inserted into the first slot 142 simultaneously around the axis of attachment base 13 rotation with the first card slot 141 be clamped.
First slot 142 is connected to the end of pedestal 14, is inserted into convenient for card convex 1324.When seated, the insertion of card convex 1,324 first is inserted
After slot 142, around attachment base 13 axis rotate, make card convex 1324 enter the first card slot 141 into；When disassembled, edge reversely rotates,
So that card convex 1324 leaves the first card slot 141 and enters the first slot 142, and it is axially moveable, so that card convex 1324 is detached from first
Slot 142.
The second card slot 121 cooperated with card convex 1324 is provided on top cover 12.Each second card slot 121 is corresponded on top cover 12
It is provided with the second slot 122 being connected to the second card slot 121, card convex 1324 is inserted into the second slot 122 and around the axis of attachment base 13
Line rotation is clamped with the second card slot 121.Top cover 12 and the connection type of attachment base 13 and the connection side of pedestal 14 and attachment base 13
Formula is identical, and details are not described herein.The centre bore of attachment base 13 is closed in the setting of top cover 12, prevents water flow along axial stream
Out.
Referring to Fig. 9, the utility model embodiment also provides a kind of dish-washing machine, including above-mentioned spray assemblies 10, pedestal 14
It is detachably connected with the liner 20 of dish-washing machine by screw thread or buckle, pedestal 14 is installed on the bottom of liner 20.
Embodiment of above only elaborates the basic principles and features of the present invention, and the utility model is not by above-mentioned reality
The mode of applying limits, and on the premise of not departing from the spirit and scope of the utility model, the present invention has various changes and changes,
These changes and changes fall within the scope of the claimed invention.The utility model requires protection scope is by appended
Claims and its equivalent thereof.
Claims (10)
1. a kind of spray assemblies, including mounting assembly and spray arm (11), which is characterized in that the mounting assembly include from upper and
Top cover (12), attachment base (13) and the pedestal (14) of lower setting, the attachment base (13) include fixed part (131) and are symmetrical arranged
Two switching parts (132) in the fixed part (131) two sides, on each switching part (132) described in rotation setting one
The reaction force of spray arm (11), the water flow that the spray apertures (111) on the spray arm (11) spray drives the spray arm
(11) it is rotated around the axis of the attachment base (13).
2. spray assemblies according to claim 1, which is characterized in that the spray arm (11) has upper and lower perforative installation
Hole (112), the switching part (132) are arranged in the mounting hole (112), the switching part (132) and the mounting hole
(112) gap setting.
3. spray assemblies according to claim 2, which is characterized in that be provided on the outer peripheral surface of the switching part (132)
First terrace (1322) is provided in the mounting hole (112) and the First terrace (1322) overlapped limiting section
(1121)。
4. spray assemblies according to claim 3, which is characterized in that be provided on the outer peripheral surface of the switching part (132)
Second step face (1323), the second step face (1323) are located at the First terrace (1322) far from the fixed part
(131) side, the second step face (1323) abut with the pedestal (14) or the top cover (12).
5. spray assemblies according to claim 1, which is characterized in that one end of the attachment base (13) and the pedestal
(14) be clamped, it is circumferentially arranged on the outer peripheral surface of the switching part (132) to have multiple card convexs (1324), the pedestal (14) it is interior
The first card slot (141) with the card convex (1324) cooperation is provided on wall.
6. spray assemblies according to claim 5, which is characterized in that correspond to each first card on the pedestal (14)
Slot (141) is provided with the first slot (142) being connected to first card slot (141), card convex (1324) insertion described the
One slot (142) is simultaneously clamped around the rotation of the axis of the attachment base (13) with first card slot (141).
7. spray assemblies according to claim 5, which is characterized in that top cover described in the other end of the attachment base (13)
(12) it is clamped, the second card slot (121) with the card convex (1324) cooperation is provided on the top cover (12).
8. spray assemblies according to claim 1, which is characterized in that the attachment base (13) has water route and the spray
The access of arm (11) connection is drenched, the access includes being set to being interconnected on the pedestal (14) and the attachment base (13)
Centre bore and the switching part (132) side wall on open up be connected to the inner cavity of the centre bore and the spray arm (11)
Side opening.
9. spray assemblies according to claim 1, which is characterized in that two spray arms (11) are revolved in the opposite direction
Turn.
10. a kind of dish-washing machine, which is characterized in that including such as described in any item spray assemblies of claim 1-9, the pedestal
(14) it is detachably connected with the liner of the dish-washing machine (20) by screw thread or buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821226919.2U CN209450471U (en) | 2018-08-01 | 2018-08-01 | A kind of spray assemblies and dish-washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821226919.2U CN209450471U (en) | 2018-08-01 | 2018-08-01 | A kind of spray assemblies and dish-washing machine |
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| Publication Number | Publication Date |
|---|---|
| CN209450471U true CN209450471U (en) | 2019-10-01 |
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| CN201821226919.2U Active CN209450471U (en) | 2018-08-01 | 2018-08-01 | A kind of spray assemblies and dish-washing machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963535A (en) * | 2021-02-02 | 2021-06-15 | 北京红岸水滴科技发展有限公司 | Washing arm with rotary sealing structure |
-
2018
- 2018-08-01 CN CN201821226919.2U patent/CN209450471U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963535A (en) * | 2021-02-02 | 2021-06-15 | 北京红岸水滴科技发展有限公司 | Washing arm with rotary sealing structure |
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