CN104545745B - Spray arm device and dish-washing machine - Google Patents
Spray arm device and dish-washing machine Download PDFInfo
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- CN104545745B CN104545745B CN201510054187.8A CN201510054187A CN104545745B CN 104545745 B CN104545745 B CN 104545745B CN 201510054187 A CN201510054187 A CN 201510054187A CN 104545745 B CN104545745 B CN 104545745B
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Abstract
The present invention is applied to dish-washing machine field, disclose spray arm device and dish-washing machine, spray arm device includes spray arm seat, it is rotationally connected with the spray arm main body on spray arm seat, at least one is sheathed on the water in spray arm main body to adjustment means and the guiding parts between spray arm seat and spray arm main body, spray arm main body is provided with the spray orifice that several spray from inside to outside for washings from it and the washings can drive spray arm main ring to be rotated around spray arm seat, water includes being rotatably assorted with guiding parts and the water can be driven to be connected on rotatable parts around the rotatable parts of spray arm main body rotation and at least one to adjustment means and can change the catch of the washings injection direction sprayed from spray orifice to adjustment means.The injection direction of the washings that the present invention is ejected to the catch constantly regulate of adjustment means by water from spray orifice, expand the washings jeting area of spray arm device, improve the clean efficiency and clean effect of dish-washing machine, the electric energy for having saved dish-washing machine and the waste for avoiding unnecessary water resource.
Description
Technical field
The invention belongs to dish-washing machine field, more particularly to spray arm device and the dish-washing machine with the spray arm device.
Background technology
The spray arm of existing dish-washing machine is provided with the spray orifice that several outwards spray for washings, and it is main in washing process
Tableware is rinsed by the high-pressure wash water ejected from spray orifice to realize the clean effect of dish-washing machine.In order to reduce water
The structural strength of consumption and guarantee spray arm, the nozzle hole number on spray arm typically will not set too much, and washing due to each spray orifice
It is all fixed to wash water injection direction, therefore, the projected area that result in whole spray arm is very limited, so, in washing process,
Many regions in washing inner chamber can be caused cannot be all directly injected to, so as to the tableware for causing some regions can only be leaned on from other meal
The washings launched on tool are rinsed, or even the phenomenon at washing dead angle occurs.
Prior art, in order to ensure the clean effect of each tableware in dish-washing machine, typically all by extend wash time with
The ejection probability for improving washings is enlarged washing area, and this mode has the following disadvantages in a particular application：
1) extend the wash time of dish-washing machine, on the one hand result in the increase of the significant wastage and dish-washing machine electric energy of water resource, the opposing party
Face has had a strong impact on the detersive efficiency of dish-washing machine；2) the clean effect of the tableware that cannot be guaranteed in dead angle area, have impact on
User cleans the satisfaction of ability to dish-washing machine.
The content of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, there is provided spray arm device and dish-washing machine, its solution
It is existing to ensure in dish-washing machine that each tableware cleans effect using extension dish-washing machine wash time and cause water resource waste, electric energy to increase
Plus, detersive efficiency it is poor, clean effect difference technical problem.
To reach above-mentioned purpose, the technical solution adopted by the present invention is：Spray arm device, including spray arm seat, be rotationally connected with
Spray arm main body on spray arm seat, at least one are sheathed on water in the spray arm main body to adjustment means and located at the spray
Guiding parts between arm seat and the spray arm main body, the spray arm main body is provided with several and is sprayed from inside to outside from it for washings
Penetrate and the washings can drive the spray arm main ring around the spray arm seat rotation spray orifice, the water to adjustment means include with
The rotatable parts and extremely that the guiding parts is rotatably assorted and the water can be driven to be rotated around the spray arm main body to adjustment means
A few catch that be connected on the rotatable parts and can change the washings injection direction sprayed from the spray orifice.
Preferably, the spray arm main body includes water inlet pipe, at least one main support arm and quantity with the water to adjustment means
Quantity identical pair support arm, is designed with the spray orifice on each main support arm and the secondary support arm, each main support arm and described
The circumferentially spaced outside for being distributed in the water inlet pipe of secondary support arm, each water is rotatably sheathed on respectively to adjustment means
On each secondary support arm.
Preferably, the end away from the water inlet pipe of the secondary support arm is provided with retaining structure, and the water is to adjustment means
Between the water inlet pipe and the retaining structure.
Preferably, the retaining structure is the shell fragment being convexly equipped on the secondary support arm, and the water is provided with to adjustment means
The mounting groove of the shell fragment is slipped over for it.
Preferably, the water also includes end support ring, the end support ring and the rotatable parts to adjustment means
Two ends of the water to adjustment means are respectively arranged on, the catch is connected between the support ring and the rotatable parts, institute
Water is stated to be supported on the outer wall of the secondary spray arm by the end support ring and the rotatable parts to adjustment means.
Preferably, the water also includes that at least one is located at the end support ring and the rotatable parts to adjustment means
Between intermediate supports ring, the water is to adjustment means by the end support ring, the intermediate supports ring and the rotation
Member supporting is on the outer wall of the secondary spray arm.
Preferably, the catch has towards the V-arrangement inside portion of the spray arm body outer wall.
Preferably, the guiding parts is to be installed on the spray arm seat to determine bevel gear, and the rotatable parts are and institute
State the dynamic bevel gear for determining bevel gear cooperation.
Preferably, the catch is provided with least two, and each catch is circumferentially spaced around distribution and each described
Enclose to form a hollow endoporus on the inside of catch.
The spray arm device that the present invention is provided, sets up water to adjustment means and guiding parts, and lead to by spray arm main body
Guiding parts is crossed with water to the cooperation of rotatable parts in adjustment means, realizes that water is rotatable in spray arm main body to adjustment means
Install, so that water not only can carry out horizontal revolving motion but also can individually surround with spray arm main ring to adjustment means around spray arm seat
Spray arm main body carries out vertical rotary motion, that is, realize dual rotates effe of the water to adjustment means；Meanwhile, it passes through water to tune
Catch on section component is kept out and is changed the injection direction of the washings ejected from spray orifice, so, is specifically being washed
During, cause that catch constantly changes the injection side of the washings ejected from spray orifice to the rotation of adjustment means by water
To so as to greatly expand the washings jeting area of spray arm device, it is therefore prevented that the appearance at washing dead angle, meal is effectively increased
The detersive efficiency and clean result of tool, and beneficial to saving electric energy and water resource.
Further, present invention also offers dish-washing machine, it includes above-mentioned spray arm device.
The present invention provide dish-washing machine, as a result of above-mentioned spray arm device, therefore, can by gear from water to adjustment means
The injection direction of the washings that piece constantly regulate is ejected from spray orifice, so as to greatly expand the washings spray of spray arm device
Region is penetrated, the clean efficiency and clean effect of dish-washing machine is effectively increased, and beneficial to having saved the electric energy of dish-washing machine and avoided not
The waste of necessary water resource, improves the combination property and the market competitiveness of dish-washing machine.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of spray arm device provided in an embodiment of the present invention；
Fig. 2 is the decomposing schematic representation of spray arm device provided in an embodiment of the present invention；
Fig. 3 is the cross-sectional view of spray arm device provided in an embodiment of the present invention；
Fig. 4 is that near spray orifice and in the Fig. 3 under the state of spray orifice side, the part section of A-A is illustrated for catch just rotation
Figure；
Fig. 5 be catch rotate to spray orifice just relative status under Fig. 3 in A-A partial cutaway schematic；
Fig. 6 is that catch has just been pivoted away from spray orifice and the part section of A-A is illustrated in the Fig. 3 under the state of spray orifice side
Figure；
Fig. 7 is the partial cutaway schematic that catch rotates the A-A into the Fig. 3 staggered completely under state with spray orifice；
Fig. 8 is the fit structure schematic diagram of rotatable parts provided in an embodiment of the present invention and guiding parts；
Fig. 9 is the dimensional structure diagram of guiding parts provided in an embodiment of the present invention；
Figure 10 is the dimensional structure diagram of spray arm seat provided in an embodiment of the present invention.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
It should be noted that when element is referred to as on " being fixed on " or " being arranged at " another element, it can be direct
On another element or may be simultaneously present centering elements.When an element is known as " connection " another element, it
Can be directly connected to another element or may be simultaneously present centering elements.
Also, it should be noted that the orientation term such as left and right, upper and lower, top, bottom in the present embodiment, is only relatively general each other
Read or be reference with the normal operating condition of product, and should not be regarded as restrictive.
As shown in Fig. 1~7, spray arm device provided in an embodiment of the present invention, including spray arm seat 1, be rotationally connected with spray arm seat 1
On spray arm main body 2, at least one be sheathed on water in spray arm main body 2 to adjustment means 3 and located at spray arm seat 1 and spray arm main body
Guiding parts 4 between 2, spray arm main body 2 is provided with that several spray from inside to outside for washings from it and the washings can drive
, around the spray orifice 201 of the horizontal rotation of spray arm seat 1, water is to adjustment means 3 including being rotatably assorted simultaneously with guiding parts 4 for spray arm main body 2
The water can be driven to be connected to rotation section around the rotatable parts 31 and at least one that spray arm main body 2 rotates vertically to adjustment means 3
On part 31 and can change the catch 32 of the washings injection direction sprayed in the spray orifice 201.Spray orifice 201 sets in spray arm main body 2
Put, be mainly used in being sprayed outside spray arm main body 2 to realize the flushing to tableware for washings, during specific design, can be set by optimization
Position and the angle of each spray orifice 201 are counted, so that reaction force of the washings ejected from each spray orifice 201 to spray arm main body 2
Spray arm main body 2 can be driven to be horizontally rotated around spray arm seat 1.Spray arm device provided in an embodiment of the present invention, by spray arm
Water is set up in main body 2 to adjustment means 3 and guiding parts 4, and by guiding parts 4 and water to rotatable parts in adjustment means 3
31 cooperation, realizes rotatable installation of the water to adjustment means 3 in spray arm main body 2 so that water to adjustment means 3 both
Horizontal revolving motion can be carried out around spray arm seat 1 with spray arm main body 2 individually can carry out rotation fortune vertically around spray arm main body 2 again
It is dynamic, that is, realize dual rotates effe of the water to adjustment means 3；Meanwhile, in specific washing process, it passes through water to regulation structure
Catch 32 on part 3 is kept out and is changed the injection direction of the washings ejected in the spray orifice 201, so, by water to
The rotation of adjustment means 3 causes that catch 32 constantly changes the injection direction of the washings ejected from spray orifice 201, so that greatly
Expand the washings jeting area of spray arm device, it is therefore prevented that the appearance at washing dead angle, effectively increase the washing effect of tableware
Rate and clean result, and beneficial to saving electric energy and water resource.
Preferably, as also shown in e.g. figs. 4-7, catch 32 has towards the V-arrangement inside portion 321 of the outer wall of spray arm main body 2, i.e. catch
32 inside portion towards the outer wall of spray arm main body 2 is V-shaped.Specifically, the V-arrangement inner side towards the outer wall of spray arm main body 2 of catch 32
Portion 321 has the inclined-plane 3211 that two connection shapes that cross form an angle, and catch 32 is mainly carried out by the two inclined-planes 3211
Keep out ejection washings with reach change washings injection direction purpose, in specific washing process, due to catch 32 be with
Rotatable parts 31 carries out vertical rotation around spray arm main body 2, therefore so that the washings sprayed in from spray orifice 201 are ejected into
The incidence angle formed with inclined-plane 3211 on catch 32 has catch 32 and does not keep out washings injection side completely being continually changing
To situation (i.e. catch 32 is turned at the position staggered with spray orifice 201 completely) so that final washed by the ejection of catch 32
The direction of ejection for washing water is also being continually changing, so, beneficial to expanding catch 32 to the ejection scope of washings, and beneficial to prevent from
The washings being ejected on catch 32 in spray orifice 201 are directly launched back in spray orifice 201, it is ensured that the regulation washings spray of catch 32
Penetrate the reliability in direction.
Specifically, the V-arrangement angle that the connection of two inclined-plane 3211 is formed can be acute angle or right angle or obtuse angle, in the present embodiment, two
The angle that the connection of inclined-plane 3211 is formed is preferably acute angle or right angle, so, beneficial to expanding catch 32 to the ejection scope of washings,
So as to beneficial to the washings jeting area for expanding spray arm device, beneficial to the appearance for preventing from washing dead angle.
Preferably, as shown in Figures 1 to 3, spray arm main body 2 includes water inlet pipe 21, at least one main support arm 22 and quantity and water
To the quantity identical of adjustment means 3 pair support arm 23, spray orifice 201, each main support arm 22 are designed with each main support arm 22 and secondary support arm 23
The outside for being distributed in water inlet pipe 21 circumferentially spaced with secondary support arm 23, each water is rotatably sheathed on respectively to adjustment means 3
On each secondary support arm 23.Water inlet pipe 21 is provided with the water inlet 202 for entering spray arm main body 2 from spray arm seat 1 for washings, main support arm
The first hollow cavity 203 of water inlet 202 and spray orifice 201 thereon is communicated with 22, water inlet is communicated with secondary support arm 23
202 with the second hollow cavity 204 of spray orifice 201 thereon.In the present embodiment, main support arm 22 and secondary support arm 23 are all provided only with one,
And main support arm 22, water inlet pipe 21 and secondary support arm 23 are linearly set, and of course, in concrete application, main support arm 22 and secondary support arm
23 quantity can also be set to two or more, and each main support arm 22 and secondary support arm 23 is circumferentially spaced is distributed in into water
The outside of pipe 21, i.e., each main support arm 22 and secondary support arm 23 radially distribute in the outside of water inlet pipe 21.
Preferably, catch 32 is provided with least two, and each catch 32 is circumferentially spaced around distribution and each catch 32
Inner side encloses to form a hollow endoporus 303, so, on the one hand adjusts washings injection direction to adjustment means 3 beneficial to raising water
Frequency, on the other hand beneficial to improve structural strength of the water to adjustment means 3.The inner side of each catch 32 enclose to be formed it is hollow in
The internal diameter of hole 303 is more than the external diameter of secondary support arm 23, so, vertical around the pair central shaft of support arm 23 to adjustment means 3 beneficial to water is prevented
During rotation, phase mutual friction is produced between catch 32 and secondary support arm 23, so as to ensure that water to adjustment means 3 in pair support arm 23
The smoothness that heart axle rotates vertically.In the present embodiment, catch 32 is preferably provided with four, and four catch 32 are circumferentially spaced
Around the periphery for being distributed in secondary support arm 23.Of course, in concrete application, the quantity of catch 32 can also be set to other numerical value, such as three
It is individual or five etc..
Preferably, as shown in Figures 1 to 3, the end away from water inlet pipe 21 of secondary support arm 23 is provided with retaining structure 231, water to
Adjustment means 3 are placed on secondary support arm 23 and are stuck between water inlet pipe 21 and retaining structure 231.The setting of retaining structure 231, can prevent
Sealing is slipped towards the direction away from water inlet pipe 21 after being installed on secondary support arm 23 to adjustment means 3 from secondary support arm 23, so as to have
Effect ensure that the solid and reliable property that water is installed to adjustment means 3 on secondary support arm 23.
Preferably, as shown in Figures 1 to 3, retaining structure 231 is the shell fragment being convexly equipped on the outer wall of secondary support arm 23, and water is to regulation
Component 3 axially penetrates through the mounting groove 301 for being provided with and shell fragment being slipped over for it along it.Shell fragment is specifically along the outer wall of secondary support arm 23 with relatively secondary
Rolled where the form that the distance of the outer wall of support arm 23 gradually increases towards water inlet pipe 21 and tiltedly extended, and mounting groove 301 recessed depth
Degree less than shell fragment and the secondary outer wall of support arm 23 maximum radial distance, so, both beneficial to water to adjustment means 3 on secondary support arm 23
Installation is inserted in, and beneficial to the solid and reliable property that guarantee water is installed to adjustment means 3 on secondary support arm 23.During specific installation, first will
Mounting groove 301 is directed at shell fragment, promotes water to adjustment means 3 then towards water inlet pipe 21 so that water is arranged to the slip of adjustment means 3
In on secondary support arm 23, in the presence of artificial thrust, the inwall extrusion elastic of mounting groove 301 deforms and makes towards secondary support arm 23
Outer wall bends, so that mounting groove 301 can slide past shell fragment, after water slides entirely over shell fragment to adjustment means 3, shell fragment can be certainly
Resiled in the presence of body elastic-restoring force, so as to can reach to purpose from water to the axial limiting of adjustment means 3.Shell fragment can be with
Secondary support arm 23 is integrally formed, or shell fragment can be also fixed on secondary support arm 23 by modes such as welding, riveting, threaded connections.When
So, in concrete application, retaining structure 231 is alternatively other extra structures loaded on secondary support arm 23, such as latch, screw.
Preferably, shell fragment and mounting groove 301 are provided with least two, so, beneficial to ensure that water to adjustment means 3 pair prop up
The solid and reliable property installed on arm 23.Of course, in concrete application, shell fragment and mounting groove 301 can also be provided only with one.
Preferably, as shown in Figures 1 to 3, water to adjustment means 3 also include end support ring 33, end support ring 33 and turn
Dynamic component 31 is respectively arranged on two ends of the water to adjustment means 3, and catch 32 is connected between support ring and rotatable parts 31, and water is to tune
Section component 3 is supported on the outer wall of secondary spray arm by end support ring 33 and rotatable parts 31.The setting of end support ring 33, one
Aspect is beneficial to further raising structural strength of the water to adjustment means 3, it is therefore prevented that the deformation easily of catch 32；On the other hand it is beneficial to
Improve the solid and reliable property that water is supported on secondary spray arm to adjustment means 3.
Preferably, as shown in Figures 1 to 3, water also includes at least one to adjustment means 3 located at end support ring 33 and rotation
Intermediate supports ring 34 between part 31, water passes through end support ring 33, intermediate supports ring 34 and rotatable parts to adjustment means 3
31 are supported on the outer wall of secondary spray arm, and the two ends of catch 32 connect rotatable parts 31 and end support ring 33 respectively, catch 32 it
Center section between two ends is connected with intermediate supports ring 34.The setting of intermediate supports ring 34, beneficial to further raising water
The solid and reliable property on secondary spray arm is supported in adjustment means 3 to the structural strength and raising water of adjustment means 3.The present embodiment
In, intermediate supports ring 34 is provided with one, and catch 32 has first be connected between end support ring 33 and intermediate supports ring 34
Branch and the second branch being connected between intermediate supports ring 34 and rotatable parts 31；Of course, in concrete application, intermediate supports
The quantity of ring 34 can also be set to two or more, and the quantity of intermediate supports ring 34 can optimize design according to the length of catch 32.
Specifically, as shown in Figures 1 to 3, mounting groove 301 is axially through located at rotatable parts 31, the and of intermediate supports ring 34
In end support ring 33, i.e., mounting groove 301 is through water to the whole axially arranged of adjustment means 3, so, beneficial to guarantee water
Can be located on secondary support arm 23 from the end slip cap away from water inlet pipe 21 of secondary support arm 23 to adjustment means 3.Rotatable parts 31, in
Between support ring 34 and end support ring 33 cental axial position all through being provided with the axis hole 302 that is equipped with secondary support arm 23, peace
Tankage 301 is recessed on the inwall of axis hole 302, and after water is installed on secondary support arm 23 to adjustment means 3, the inwall of endoporus is connected to
On the outer wall of secondary support arm 23, so, be capable of achieving pair support arm 23 to supporting role from water to adjustment means 3.
Preferably, as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 8 and Fig. 9, guiding parts 4 is to be installed on spray arm seat 1 to determine cone tooth
Wheel, rotatable parts 31 be and determine bevel gear cooperation dynamic bevel gear.Determine bevel gear be fastenedly connected in spray arm seat 1 on, and spray arm fill
Put after being installed on spray arm seat 1, determining bevel gear can not rotate around spray arm seat 1, determine that phase can be produced between bevel gear and water inlet pipe 21
Rotation displacement, i.e. spray arm main body 2 can be rotated around the central shaft for determining bevel gear.The central axial of bevel gear is determined with water inlet
Pipe 21 it is central axial consistent, the central axial of central axial and water inlet pipe 21 of dynamic bevel gear is mutually perpendicular to, that is, determine bevel gear
Central axial be mutually perpendicular to the central axial of dynamic bevel gear.The present embodiment, bevel gear is determined by being installed on spray arm seat 1,
And set to the end of adjustment means 3 in each water and determine the dynamic bevel gear that bevel gear coordinates, so as to water can be realized to adjustment means 3
Rotatable installation on secondary support arm 23, i.e. water still can be around secondary support arms 23 vertical after being placed on secondary support arm 23 to adjustment means 3
It is rotated on direction.In specific washing process, spray arm main body 2 can be around water inlet pipe under the reaction force acts of washings
21 central shaft is horizontally rotated, and now, is determined bevel gear and is not rotated with spray arm main body 2, and water is to adjustment means 3 with spray arm main body
2 horizontal rotations, dynamic bevel gear and the engagement for determining bevel gear, it will driving dynamic bevel gear carries out vertical rotary motion, and moves
The vertical rotary motion of bevel gear can drive the whole water to carry out vertical rotary motion to adjustment means 3, so as to may be such that water to tune
Section component 3 carries out the dual rotary motion of horizontal direction rotation and vertical direction rotation simultaneously.The present embodiment, is by determining cone tooth
The cooperation of wheel and dynamic bevel gear realizes that water is automatic around the rotation of secondary support arm 23 in washing process to adjustment means 3, determines bevel gear
With the stable drive of dynamic bevel gear and with self-locking action, therefore, beneficial to ensureing what water rotated to adjustment means 3 around pair support arm 23
Steadily, reliability；Of course, in concrete application, also can be driven water to adjustment means 3 around pair support arm by other structures
23 are rotated vertically.
Specifically, determining bevel gear can be integrally formed with spray arm seat 1；Or, determining bevel gear can also be set with spray arm 1 split of seat
And determine bevel gear subsequently can be by snapping connection or the mode such as riveting or threaded connections is installed on spray arm seat 1.Mantle tooth
Wheel can be integrally formed with catch 32, end support ring 33, intermediate supports ring 34；Or, dynamic bevel gear also can be with catch 32, end
Support ring 33, the split setting of intermediate supports ring 34 and dynamic bevel gear subsequently can be attached catch 32 by welding manner.
Specifically, as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 8 and Fig. 9, water inlet pipe 21 is connected to spray arm seat 1 by determining bevel gear
On, determine bevel gear along central shaft to through be provided be available for water inlet pipe 21 insert install mounting hole 41, the inwall of mounting hole 41
On be convexly equipped with several interval settings for the cooperation boss 42 that coordinates with the wall contacts of water inlet pipe 21.Coordinate boss 42 specific
Can be rectangular blocks or semi-cylindrical block etc..The present embodiment, cooperation boss 42 can be real with being engaged for the outer wall of water inlet pipe 21
Radial direction now to water inlet pipe 21 is spacing, i.e., the inwall of mounting hole 41 will not fit and contact the outer wall of water inlet pipe 21, and simply coordinate
Boss 42 so, is ensureing that water inlet pipe 21 is radially spacing towards the outer wall of the surface laminating contact water inlet pipe 21 of water inlet pipe 21
On the premise of reliability, the contact area for determining bevel gear and the outer wall of water inlet pipe 21 can be effectively reduced, so that beneficial to reduction spray arm master
The frictional resistance that body 2 is subject to during horizontally rotating, and then beneficial to the smoothness of the horizontal rotation of guarantee spray arm main body 2.
Preferably, determine bevel gear to be installed on spray arm seat 1 by rotary fastening mode, so, beneficial to determining tearing open for bevel gear
Dress, so that beneficial to the repair and maintenance in the future of product.
Specifically, as shown in Fig. 2, Fig. 3, Fig. 9 and Figure 10, spray arm seat 1 on be convexly equipped with connecting tube 11, determine bevel gear back to
The bottom of spray arm main body 2 is also convexly equipped with annular flange 43 of the internal diameter more than the internal diameter of mounting hole 41, and the inwall of annular flange 43 is convex
It is provided with least two positioning boss 44 for being connected with the rotary fastening of connecting tube 11.The outer wall of connecting tube 11 is provided with for positioning
Boss 44 screws in the locating groove 12 and the spacing preiection 13 for preventing positioning boss 44 from being slipped from locating groove 12 of positioning.
The setting of positioning boss 44, locating groove 12 and spacing preiection 13, can effectively realize that determine bevel gear connects with the fastening of spray arm seat 1
Connect, so, in spray arm main body 2 in the central shaft rotary course of connecting tube 11, determining bevel gear will not be revolved with spray arm main body 2
Turn.And positioning boss 44 can avoid determining located at being convexly equipped in the annular flange 43 of the bottom back to spray arm main body 2 for determining bevel gear
The installation that bevel gear is connected on spray arm seat 1 to water inlet pipe 21 produces interference.
Specifically, as shown in Fig. 2, Fig. 3, Fig. 9 and Figure 10, the He of axial limiting boss 14 is convexly equipped with the outer wall of connecting tube 11
Circumferential positive stop lug boss 15, one end of the positive stop lug boss 14 vertically of circumferential positive stop lug boss 15 towards prolonging vertically back to the direction of water inlet pipe 21
Stretch, and circumferential positive stop lug boss 15 and circumferential positive stop lug boss 15 can connect to form a L-type component, locating groove 12 is formed at the L-type
The inner side of component, spacing preiection 13 is convexly equipped in locating groove 12.After positioning boss 44 is combined in locating groove 12, axially limit
Position boss 14 can limit determine bevel gear towards away from spray arm seat 1 direction movement move axially upwards displacement, circumferential positive stop lug boss
15 can limit positioning boss 44 rotates the circumferential suitable rotation displacement that the direction being installed in locating groove 12 rotates towards it, spacing
Raised 13 can limit the circumferential de-rotation position that positioning boss 44 rotates towards the direction being installed in locating groove 12 back to its rotation
Move, the outer wall of connecting tube 11 can limit the displacement that moves radially for determining bevel gear, so, by axial limiting boss 14, circumferential limit
The common position-limiting action of position boss 15, spacing preiection 13 and the outer wall of connecting tube 11, you can positioning boss 44 is effectively ensured in positioning
The solid and reliable property installed in draw-in groove 12.
Further, the embodiment of the present invention additionally provides dish-washing machine, and it includes above-mentioned spray arm device.The embodiment of the present invention
The dish-washing machine of offer, as a result of above-mentioned spray arm device, therefore, can by the constantly regulate of catch 32 from water to adjustment means 3
The injection direction of the washings ejected in from spray orifice 201, so that the washings jeting area of spray arm device is greatly expanded,
The clean efficiency and clean effect of dish-washing machine are effectively increased, and beneficial to the electric energy for having saved dish-washing machine and avoids unnecessary water from providing
The waste in source, improves the combination property and the market competitiveness of dish-washing machine.
Specifically, spray arm device, middle spray arm device and lower spraying arm device, upper spray arm device, middle spray are provided with dish-washing machine
Arm assembly and lower spraying arm device are respectively arranged in top, middle part and the bottom of inner bag, and the present embodiment, above-mentioned spray arm device is specific
It is the lower spraying arm device of dish-washing machine, it passes through water the adjustment effect of washings injection direction is realized to washing to adjustment means 3
The expansion of water jeting area is washed, the detersive efficiency and clean result of tableware is improve.In concrete application, upper spray arm device and middle spray
Arm assembly can also use above-mentioned spray arm device；Or also can be only by upper spray arm device, middle spray arm device and lower spraying arm device
Any one or two be set to above-mentioned spray arm device, can be set according to the optimization such as real needs and manufacturing cost during specific design
Meter.When upper spray arm device, middle spray arm device and lower spraying arm device all use above-mentioned spray arm device, three is different simply to spray
Direction of the water inlet 202 with spray orifice 201 in dish-washing machine is different in arm main body 2.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Any modification, equivalent or improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (8)
1. spray arm device, including spray arm seat and the spray arm main body being rotationally connected with the spray arm seat, set in the spray arm main body
There are several to be sprayed from inside to outside from it for washings and the washings can drive the spray arm main ring to be rotated around spray arm seat
Spray orifice, it is characterised in that：Also include that at least one is sheathed on the water in the spray arm main body to adjustment means and located at described
Guiding parts between spray arm seat and the spray arm main body, the water includes being rotatably assorted with the guiding parts to adjustment means
And the water can be driven to be connected to the rotation around the rotatable parts and at least one that the spray arm main body rotates to adjustment means
On part and can change from the spray orifice spray washings injection direction catch；
The spray arm main body includes water inlet pipe, at least one main support arm and quantity with the water to adjustment means quantity identical pair
Support arm, is designed with the spray orifice on each main support arm and the secondary support arm, each main support arm and the secondary support arm are circumferentially
Direction is spaced apart in the outside of the water inlet pipe, and each water is rotatably sheathed on each secondary support arm to adjustment means respectively
On；
The end away from the water inlet pipe of the secondary support arm is provided with retaining structure, and the water is located at the water inlet to adjustment means
Between pipe and the retaining structure.
2. spray arm device as claimed in claim 1, it is characterised in that：The retaining structure is to be convexly equipped on the secondary support arm
Shell fragment, the water is provided with the mounting groove that the shell fragment is slipped over for it to adjustment means.
3. spray arm device as claimed in claim 2, it is characterised in that：The water also includes end support ring to adjustment means,
The end support ring and the rotatable parts are respectively arranged on two ends of the water to adjustment means, and the catch is connected to described
Between support ring and the rotatable parts, the water is supported to adjustment means by the end support ring and the rotatable parts
In on the outer wall of the secondary spray arm.
4. spray arm device as claimed in claim 3, it is characterised in that：The water is also located to adjustment means including at least one
Intermediate supports ring between the end support ring and the rotatable parts, the water is supported to adjustment means by the end
Ring, the intermediate supports ring and the rotatable parts are supported on the outer wall of the secondary spray arm.
5. spray arm device as claimed in claim 1 or 2, it is characterised in that：The catch has towards outside the spray arm main body
The V-arrangement inside portion of wall.
6. spray arm device as claimed in claim 1 or 2, it is characterised in that：The guiding parts is to be installed on the spray arm seat
On determine bevel gear, the rotatable parts are and the dynamic bevel gear for determining bevel gear cooperation.
7. spray arm device as claimed in claim 1 or 2, it is characterised in that：The catch is provided with least two, each catch
It is circumferentially spaced to enclose to form a hollow endoporus on the inside of distribution and each catch.
8. dish-washing machine, it is characterised in that：Including the spray arm device as described in any one of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510054187.8A CN104545745B (en) | 2015-02-02 | 2015-02-02 | Spray arm device and dish-washing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510054187.8A CN104545745B (en) | 2015-02-02 | 2015-02-02 | Spray arm device and dish-washing machine |
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| Publication Number | Publication Date |
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| CN104545745A CN104545745A (en) | 2015-04-29 |
| CN104545745B true CN104545745B (en) | 2017-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510054187.8A Active CN104545745B (en) | 2015-02-02 | 2015-02-02 | Spray arm device and dish-washing machine |
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Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016123736A1 (en) * | 2015-02-02 | 2016-08-11 | 佛山市顺德区美的洗涤电器制造有限公司 | Spraying arm device and dishwasher |
| US10376126B2 (en) | 2015-03-02 | 2019-08-13 | Foshan Shunde Midea Washing Appliances Mfg. Co., Ltd. | Spray arm assembly for dishwasher, and dishwasher |
| CN104783747B (en) * | 2015-05-18 | 2017-04-05 | 佛山市顺德区美的洗涤电器制造有限公司 | Spray arm and the dish-washing machine with the spray arm for dish-washing machine |
| CN105595942A (en) * | 2015-12-25 | 2016-05-25 | 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 with spraying arm assembly |
| CN106308716B (en) * | 2016-09-05 | 2019-07-02 | 佛山市顺德区美的洗涤电器制造有限公司 | The gushing arm component of dish-washing machine |
| WO2018045807A1 (en) * | 2016-09-09 | 2018-03-15 | 佛山市顺德区美的洗涤电器制造有限公司 | Spray arm device and home water appliance |
| CN106264399B (en) * | 2016-09-09 | 2019-07-26 | 佛山市顺德区美的洗涤电器制造有限公司 | Gushing arm device and with water household electrical appliance |
| CN106618425A (en) * | 2016-10-28 | 2017-05-10 | 宁波中物东方光电技术有限公司 | Rotary spray arm installing structure for water tank type cleaning machine |
| CN106521641B (en) * | 2016-12-08 | 2018-06-08 | 广西凯喜雅丝绸有限公司 | Groping end machine flushometer |
| CN108926308B (en) * | 2017-05-25 | 2022-12-30 | 青岛海尔洗碗机有限公司 | Dish washer sprays arm connection structure and dish washer |
| 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 |
| CN111012272A (en) * | 2018-10-09 | 2020-04-17 | 浙江气派智能科技有限公司 | Dish washing machine convenient to clean |
| CN110897579A (en) * | 2019-12-16 | 2020-03-24 | 珠海格力电器股份有限公司 | Spray arm assembly and dish washing machine |
| US11484180B2 (en) * | 2020-11-11 | 2022-11-01 | Midea Group Co., Ltd. | Dishwasher with tubular spray element including multiple selectable spray patterns |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1201786B (en) * | 1986-12-11 | 1989-02-02 | Zanussi Elettrodomestici | DISHWASHER WITH ADJUSTABLE SPRAY NOZZLES |
| CN2741500Y (en) * | 2004-10-15 | 2005-11-23 | 聂爱其 | Water flow forming device for dish washing machine |
| KR101269740B1 (en) * | 2006-06-19 | 2013-05-30 | 엘지전자 주식회사 | washing nozzle and dish washer equipped it |
| CN203987928U (en) * | 2014-07-16 | 2014-12-10 | 佛山市顺德区美的洗涤电器制造有限公司 | Spray arm device and dish-washing machine |
| CN203987929U (en) * | 2014-07-24 | 2014-12-10 | 佛山市顺德区美的洗涤电器制造有限公司 | Spraying arm of dish washer structure and there is the dish-washing machine of this spraying arm of dish washer structure |
| CN104545744B (en) * | 2015-01-09 | 2017-11-14 | 佛山市顺德区美的洗涤电器制造有限公司 | The spraying system of dish-washing machine and there is its dish-washing machine |
| CN204467993U (en) * | 2015-02-02 | 2015-07-15 | 芜湖美的洗涤电器制造有限公司 | Spray arm device and dish-washing machine |
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2015
- 2015-02-02 CN CN201510054187.8A patent/CN104545745B/en active Active
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| CN104545745A (en) | 2015-04-29 |
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Effective date of registration: 20161206 Address after: 528311 Industrial Park, Beijiao Town, Shunde District, Guangdong, China, Foshan Applicant after: FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING Co.,Ltd. Address before: 241009 Anhui province Wuhu City Jiuhua Road No. 68 export processing zone Applicant before: Wuhu Midea Washing Appliance Manufacturing Co.,Ltd. |
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Effective date of registration: 20221028 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 528311 Beijiao Town Industrial Park, Shunde District, Foshan City, Guangdong Province Patentee before: FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING Co.,Ltd. |
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