CN207412132U - Spraying device and dish washing machine with same - Google Patents

Abstract

The utility model provides a spray set and have its dish washer, wherein, spray set includes: the body and set up the nozzle on the body, be provided with the mounting hole on the body, the nozzle rotationally installs in the mounting hole, be provided with the apopore on the nozzle, the nozzle is set up to be flowed through when fluid the spray set, the nozzle receives the effect of fluid and rotates. The technical scheme of the utility model the relatively poor problem of effect sprays among the prior art has been solved effectively.

Description

Spray equipment and with its dish-washing machine

Technical field

The utility model is related to field of household appliances, in particular to a kind of spray equipment and with its dish-washing machine.

Background technology

For spray arm as dish-washing machine important performance parts, product on the market is varied.Common spray arm includes Arm body is provided with multiple water outlets on the arm body, nozzle is provided in which part water outlet.

Nozzle in said structure is fixedly installed, and the fluid trajectories sprayed in fixed nozzle are single and fixed, easily produce The dead angle that raw liquid does not cover, and then spraying effect is poor.

Utility model content

The utility model is intended to provide a kind of spray equipment and with its dish-washing machine, is imitated with solving spray in the prior art The problem of fruit is poor.

To achieve these goals, one side according to the present utility model provides a kind of spray equipment, including body And the nozzle on body is arranged on, mounting hole is provided on body, nozzle is installed in rotation in mounting hole, is set on nozzle There is apopore, nozzle is arranged to when fluid flows through spray equipment, and nozzle is subject to the effect of fluid and rotates.

Further, the angle of the Plane of rotation of the axis and nozzle of the apopore on nozzle is more than 0 degree and less than 90 degree.

Further, the rotation axis of apopore offset nozzle is set, and the axis of apopore is in the Plane of rotation of nozzle On projection without rotation axis.

Further, the apopore on nozzle is one.

Further, nozzle includes matrix and the sparge pipe being arranged on the outer surface of matrix, apopore are arranged on matrix On, sparge pipe is communicated with apopore, and the axis of sparge pipe and the Plane of rotation of nozzle are into predetermined angle.

Further, nozzle further includes the first guide vane set on the inner surface of matrix, the first guide vane position In the outer circumferential of apopore.

Further, nozzle further includes the second guide vane set on the inner surface of matrix, the second guide vane bag Include the first diversion division along the circumferentially extending of apopore, one end of the close rotation axis of the first diversion division and the first guide vane It is connected.

Further, the second guide vane, which further includes, is connected to second water conservancy diversion of first diversion division away from the first guide vane Portion, the second diversion division bend or bend setting compared with the first diversion division.

Further, the middle part of the second guide vane is connected with the first guide vane.

Further, nozzle further includes mounting portion, sets on the inner surface of matrix, mounting portion, which has, prevents nozzle from peace The disconnecting prevention structure deviate from dress hole.

Further, mounting portion includes mounting post, and disconnecting prevention structure is the coupler body for being arranged on mounting post free end.

Further, mounting portion further includes the limiting section set on the inner surface of matrix, and limiting section is used to prevent matrix Radial displacement is generated with respect to mounting hole.

Further, limiting section is limited post or spacing ring.

Further, body is internally provided with the runner connected with mounting hole, and the inside of body also sets up draining plate, lead The first end of liquid plate is connected on the side wall of runner, and the center line of second end towards the nozzle of draining plate extends.

Further, mounting hole is multiple, in multiple mounting holes the pivot axis of at least part mounting hole and body away from From unequal.

Another aspect according to the present utility model provides a kind of dish-washing machine, and including spray equipment, spray equipment is above-mentioned Spray equipment.

Using the technical solution of the utility model, apopore is provided on nozzle, and nozzle is installed in rotation on peace It fills in hole.Rotatable nozzle can increase spray area coverage, improve washing (-)off properties.

Description of the drawings

Fig. 1 shows the partial structural diagram of the embodiment one of spray equipment according to the present utility model；

Fig. 2 shows the structure diagram of another angle of the nozzle of the spray equipment of Fig. 1；

Fig. 3 shows the elevational schematic view of the nozzle of Fig. 2；

Fig. 4 shows the structure diagram of the nozzle of the embodiment two of spray equipment according to the present utility model；

Fig. 5 shows the elevational schematic view of the nozzle of Fig. 4；

Fig. 6 shows the schematic top plan view of the nozzle of Fig. 4；

Fig. 7 shows the structure diagram of the embodiment one of spray equipment according to the present utility model；And

Fig. 8 shows the internal structure schematic diagram of the spray equipment of Fig. 7.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.It is illustrative to the description only actually of at least one exemplary embodiment below, is never used as to this practicality New and its application or any restrictions used.

It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " bag Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.

Unless specifically stated otherwise, the component and positioned opposite, the digital table of step otherwise illustrated in these embodiments Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each shown in attached drawing The size of a part is not to be drawn according to actual proportionate relationship.For skill known to person of ordinary skill in the relevant Art, method and apparatus may be not discussed in detail, but in the appropriate case, the technology, method and apparatus should be considered as awarding Weigh part for specification.In shown here and discussion all examples, any occurrence should be construed as merely example Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should be noted that：It is similar Label and letter similar terms is represented in following attached drawing, therefore, once be defined in a certain Xiang Yi attached drawing, then with It need not be further discussed in attached drawing afterwards.

The technical solution of the utility model, which is mainly used in dish-washing machine etc., to be needed in the equipment to being sprayed on a large scale.With Exemplified by dish-washing machine, clean water is sprayed by spray arm to all directions.But the liquid rail sprayed from fixed nozzle Mark is single and fixed, easily generates the dead angle that liquid does not cover.Regarding to the issue above the application to the structure of spray equipment into Improvement is gone.

Fig. 1 shows the partial structural diagram of the embodiment one of spray equipment according to the present utility model；Fig. 2 is shown The structure diagram of the nozzle of the spray equipment of Fig. 1.As shown in Figure 1, Figure 2, Figure 7 and Figure 8, the spray equipment bag of embodiment one The nozzle 2 for including body 1 and being arranged on body 1 is provided with mounting hole on body 1, and nozzle 2 is installed in rotation on mounting hole In, apopore 20 is provided on nozzle 2.Nozzle 2 is arranged to when fluid flows through spray equipment, and nozzle 2 is made be subject to fluid With and rotate.

Using the technical solution of the present embodiment, apopore is provided on nozzle, and nozzle is installed in rotation on installation Kong Zhong.Rotatable nozzle can increase spray area coverage, improve washing (-)off properties.

Specifically, the angle of the Plane of rotation of the axis and nozzle 2 of the apopore 20 on nozzle 2 is more than 0 degree and less than 90 Degree.Said structure makes the liquid sprayed from nozzle 2 that can around be sprayed with the rotation of nozzle, increases washing scope.

Further, nozzle 2 includes matrix 10 and the sparge pipe 40 being arranged on the outer surface of matrix 10, apopore 20 are set It puts in described matrix 10, the sparge pipe 40 is communicated with the apopore 20, the axis of the sparge pipe 40 and the nozzle 2 Plane of rotation into predetermined angle.Design predetermined angle is calculated as needed, and then changes the rotating speed of nozzle 2 and spray scope, Control washing effect.

Further, Fig. 3 shows the elevational schematic view of the nozzle of Fig. 2.As shown in Figures 2 and 3, in the present embodiment, Apopore 20 on nozzle 2 is one.The hydraulic pressure of ejection is bigger, and current are than very fast.

As shown in Figures 2 and 3, in the present embodiment, apopore 20 deviates the rotation axis setting of matrix 10.Said structure Allow to spray around with the rotation of nozzle from the current that nozzle sprays, increase the coverage of the current of nozzle ejection.

In addition, in the present embodiment, as shown in Figure 1, nozzle includes matrix 10 and is arranged on the outer surface of matrix 10 Sparge pipe 40, apopore 20 are arranged on matrix 10, and sparge pipe 40 is communicated with apopore 20, axis and the nozzle 2 of sparge pipe 40 Plane of rotation into predetermined angle.Sparge pipe 40 adds operating distance of the liquid before apopore 20 is sprayed, and to nozzle The liquid of ejection is oriented to.It is above-mentioned ensure that spray liquid pressure and angle, and then ensure that spray liquid track and Coverage.

Meanwhile the liquid with certain pressure also can generate reaction when spraying sparge pipe 40 to the matrix 10 of nozzle Power rotates nozzle.

Further, as shown in Figures 2 and 3, nozzle further includes the first water conservancy diversion leaf being arranged on the inner surface of matrix 10 Piece 51, the first guide vane 51 are located at the outer circumferential of apopore 20.First guide vane 51 when being impacted be subject to liquid, Band kinetoplast 10 rotates under the action of active force, and then drives the liquid in rotation of outflow apopore 20, ensure that liquid base instinct Enough reach all positions in nozzle coverage.

In order to further enhance the effect of the first guide vane of hydraulic shock 51, ensure that nozzle rotation is smooth, in this implementation In example, as shown in Figures 2 and 3, nozzle further includes the second guide vane 52 being arranged on the inner surface of matrix 10, the second water conservancy diversion Blade 52 includes the first diversion division along the circumferentially extending of apopore 20, the second guide vane 52 and the first guide vane 51 Inner end is connected, and above-mentioned inner end refers to the second guide vane 52 towards one end of apopore 20.First diversion division is along apopore 20 Circumferentially extending, stop the edge of a part of apopore 20, liquid made to be more concentrated at flowing to the first guide vane 51 or water outlet The fluency of nozzle rotation is improved in hole 20.

Further, in the present embodiment, as shown in Figures 2 and 3, the second guide vane 52, which further includes, is connected to first and leads Second diversion division of the stream portion away from the first guide vane 51, the second diversion division bend or bend compared with the first diversion division and set It puts.Said structure has further distinguished the liquid that the first guide vane 51 and apopore 20 are flowed in nozzle, avoids in nozzle In rotary course, the liquid of the liquid and apopore 20 that flow to the first guide vane 51 interferes with each other, and weakens the stream of nozzle rotation Smooth degree and the pressure for spraying liquid.

Specifically, as shown in Figures 2 and 3, in the present embodiment, the middle part of the second guide vane 52 and the first guide vane 51 are connected.The central structure that first guide vane 51 is connected to the second guide vane 52 is symmetrical, easy to implement, be readily produced, And effect stability.

Reaction force when above-mentioned nozzle is sprayed using the thrust and liquid of liquid is rotated, and is not required in addition provide dynamic Power, it is energy saving.

As shown in Fig. 2, nozzle further includes mounting portion 30, be arranged on the inner surface of matrix 10, mounting portion 30 have prevent The disconnecting prevention structure that nozzle is deviate from from mounting hole.

Apopore is provided on matrix, matrix is fixed on by mounting portion in the mounting hole of spray equipment.Mounting portion has The disconnecting prevention structure that can prevent matrix from deviating from from mounting hole, and then coming off for nozzle is effectively prevented, it ensure that the work of nozzle Make stability.

The functional structure of the nozzle of the present embodiment is described in detail above, below to the nozzle of the present embodiment Assembling structure illustrates.As depicted in figs. 1 and 2, in the present embodiment, mounting portion 30 includes mounting post 31, and disconnecting prevention structure is It is arranged on the coupler body of 31 free end of mounting post.When nozzle is mounted on the mounting hole of spray equipment, coupler body is hooked by mounting hole The firmly inner wall of spray equipment can be effectively prevented nozzle and come off.Said structure is simple, easy to implement, be readily produced and imitate Fruit is apparent.

Mounting portion 30 limits the axial activity in mounting hole after nozzle is installed, to prevent nozzle after installing in mounting hole In it is radially movable, in the present embodiment, as shown in Figure 1 to Figure 3, mounting portion 30, which further includes, sets limiting section on an internal surface 32, limiting section 32 can be connected to when nozzle is assembled and completed mounting hole inner wall or with the inner wall of mounting hole only retain compared with Small fit-up gap, above-mentioned limiting section 32 are used to prevent matrix 10 from generating radial displacement with respect to mounting hole.

Specifically, in the present embodiment, as shown in Figure 1 to Figure 3, limiting section 32 is limited post.Limited post and mounting post 31 Between form gap, ensure that liquid can pass through and flow to apopore 20, reduce energy loss of the liquid in flow process, It ensure that fluid pressure of the liquid when flowing out sparge pipe 40.

In other embodiments, also may be used according to the difference of liquid flow direction and the difference of spray equipment structure, limiting section 32 To be spacing ring or incomplete spacing ring.

Fig. 4 shows the structure diagram of the embodiment two of nozzle according to the present utility model.As shown in figure 4, embodiment Two nozzle changes the position of apopore 20, eliminates the first guide vane 51 and the second guide vane 52 and is taken with spacing ring For the limited post in embodiment one.

Fig. 5 shows the schematic top plan view of the nozzle of Fig. 4；Fig. 6 shows the elevational schematic view of the nozzle of Fig. 4.Such as Fig. 5 and Shown in Fig. 6, in embodiment two, the rotation axis of 20 offset nozzle 2 of apopore is set, and the axis of apopore 20 is in nozzle 2 Plane of rotation on projection without rotation axis.Said structure is realized when fluid flows through spray equipment, nozzle 2 by It is rotated to the reaction force of fluid.Specifically, the position of apopore 20 compared to embodiment one closer to the edge of matrix 10, And the axis of sparge pipe 40 is closer to the tangential direction of matrix 10.Said structure allows the more preferable land productivity of the nozzle of embodiment two Reaction force when spraying sparge pipe 40 with liquid is rotated, and also therefore eliminates the first guide vane 51 and the second water conservancy diversion leaf Piece 52 further simplifies the structure of nozzle.

Spacing ring makes nozzle being more uniformly stressed in mounting hole, meanwhile, cricoid limiting section 32 can make liquid more Apopore 20 is intensively flowed to, increases the pressure for spraying 40 liquid of sparge pipe.

Two kinds of embodiments of the nozzle of the application are described in detail above, according to the another aspect of the application, Additionally provide a kind of spray equipment.

Fig. 7 shows the structure diagram of the embodiment one of spray equipment according to the present utility model, as shown in fig. 7, this The spray equipment of embodiment includes rotationally body 1 and nozzle 2, and mounting hole is provided on body 1, and nozzle 2 is mounted on installation Kong Zhong, nozzle 2 can be that two kinds of nozzles are outlined above.Above-mentioned body 1 is spray arm.The nozzle of the spray equipment of the present embodiment 2 carry out rotation while being rotated with spray equipment around own axes, reduce spray blind area, and with simple in structure And firmly install the advantages of not easy to fall off.In the present embodiment, while the nozzle of two kinds of forms is employed, employs two The nozzle of embodiment two and the nozzle of one embodiment one, the nozzle of two embodiments two are arranged on the one of the pivotal axis of body Side.

Further, Fig. 8 shows the internal structure schematic diagram of the spray equipment of Fig. 7.As shown in figure 8, it is set inside body 1 The runner connected with mounting hole is equipped with, draining plate 60 is also set up inside body 1, the first end of draining plate 60 is connected to the side of runner On wall, the center line of second end towards the nozzle 2 of draining plate 60 extends.Draining plate 60 makes liquid flow to this from 1 center of body During 1 both ends of body, it can be more concentrated at flowing to nozzle 2, increase the pressure for spraying liquid.It is above-mentioned for the nozzle of embodiment one Structure realizes stable impact of the liquid to the first guide vane 51 and the second guide vane 52.For embodiment two nozzle and Speech, said structure make what liquid more concentrated to flow to apopore 20, improve cleaning performance.

Further, in the present embodiment, mounting hole is multiple at least part mounting hole and body 1 in multiple mounting holes Pivot axis distance it is unequal.

In addition, the application also provides a kind of dish-washing machine (not shown), including spray equipment, spray equipment is to retouch above The spray equipment stated.With the advantages of stable structure, service life is long.And the spray scope of spray equipment is big, track is complicated, Washing (-)off properties is strong.

It can be seen from the above description that the above embodiments of the present invention achieve the following technical effects：

Apopore is provided on nozzle, and nozzle is installed in rotation in mounting hole.Rotatable nozzle can increase Big spray area coverage, improves washing (-)off properties.

In the description of the utility model, it is to be understood that the noun of locality such as " forward and backward, upper and lower, left and right ", " horizontal, Vertically, vertically, it is horizontal " and " pushing up, bottom " etc. indicated by orientation or position relationship be normally based on orientation or position shown in the drawings Relation is put, be for only for ease of description the utility model and simplifies description, in the case where not making explanation on the contrary, these nouns of locality It does not indicate that and implies signified device or element must have specific orientation or with specific azimuth configuration and operation, because This is it is not intended that limitation to scope of protection of the utility model；The noun of locality " inside and outside " refers to the wheel compared with each component in itself Wide is inside and outside.

For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ", " ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy The spatial relation of sign.It should be appreciated that spatially relative term is intended to comprising the orientation except device described in figure Outside different azimuth in use or operation.For example, if the device in attached drawing is squeezed, it is described as " in other devices It will be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction " Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and " in ... lower section " two kinds of orientation.The device can also other different modes positioning (being rotated by 90 ° or in other orientation), and And respective explanations are made to the opposite description in space used herein above.

Furthermore, it is necessary to explanation, limits parts, it is only for be convenient for using the words such as " first ", " second " Corresponding parts are distinguished, such as without Stated otherwise, above-mentioned word is there is no particular meaning, therefore it is not intended that this The limitation of utility model protection scope.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modifications, equivalent replacements and improvements are made should be included within the scope of protection of this utility model.

Claims (16)

1. a kind of spray equipment, which is characterized in that described including body (1) and the nozzle (2) being arranged on the body (1) Mounting hole is provided on body (1), the nozzle (2) is installed in rotation in the mounting hole, is set on the nozzle (2) There is apopore (20), the nozzle (2) is arranged to when fluid flows through the spray equipment, and the nozzle (2) is subject to fluid Effect and rotate.

2. spray equipment according to claim 1, which is characterized in that the apopore (20) on the nozzle (2) The angle of axis and the Plane of rotation of the nozzle (2) is more than 0 degree and less than 90 degree.

3. spray equipment according to claim 1, which is characterized in that the apopore (20) deviates the nozzle (2) Rotation axis is set, and projection of the axis of the apopore (20) on the Plane of rotation of the nozzle (2) is without described Rotation axis.

4. spray equipment according to claim 1, which is characterized in that the apopore (20) on the nozzle (2) is One.

5. spray equipment according to claim 3, which is characterized in that the nozzle (2) includes matrix (10) and is arranged on Sparge pipe (40) on the outer surface of described matrix (10), the apopore (20) are arranged in described matrix (10), the spray Liquid pipe (40) is communicated with the apopore (20), and the axis of the sparge pipe (40) and the Plane of rotation of the nozzle (2) are into pre- If angle.

6. spray equipment according to claim 5, which is characterized in that the nozzle (2), which further includes, is arranged on described matrix (10) the first guide vane (51) on inner surface, first guide vane (51) are located at the circumferential direction of the apopore (20) Outside.

7. spray equipment according to claim 6, which is characterized in that the nozzle, which further includes, is arranged on described matrix (10) Inner surface on the second guide vane (52), second guide vane (52) include prolong along the circumferential direction of the apopore (20) The first diversion division stretched, first diversion division and one end phase close to the rotation axis of first guide vane (51) Connection.

8. spray equipment according to claim 7, which is characterized in that second guide vane (52), which further includes, to be connected to Second diversion division of first diversion division away from first guide vane (51), second diversion division is compared with described One diversion division is bent or bending is set.

9. spray equipment according to claim 7, which is characterized in that the middle part of second guide vane (52) with it is described First guide vane (51) is connected.

10. spray equipment according to claim 5, which is characterized in that the nozzle further includes mounting portion (30), is arranged on On the inner surface of described matrix, the mounting portion (30) has the anticreep knot for preventing that the nozzle from deviating from from the mounting hole Structure.

11. spray equipment according to claim 10, which is characterized in that the mounting portion (30) includes mounting post (31), The disconnecting prevention structure is the coupler body for being arranged on the mounting post (31) free end.

12. spray equipment according to claim 11, which is characterized in that the mounting portion (30) further include be arranged on it is described Limiting section (32) on the inner surface of matrix (10), the limiting section (32) are used to prevent the relatively described installation of described matrix (10) Hole generates radial displacement.

13. spray equipment according to claim 12, which is characterized in that the limiting section (32) is limited post or /V Ring.

14. spray equipment according to claim 1, which is characterized in that the body (1) is internally provided with and the peace The runner of hole connection is filled, the inside of the body (1) also sets up draining plate (60), and the first end of the draining plate (60) is connected to On the side wall of the runner, the center line of second end towards the nozzle (2) of the draining plate (60) extends.

15. spray equipment according to claim 1, which is characterized in that the mounting hole is multiple, multiple mounting holes The distance of middle at least part mounting hole and the pivot axis of the body (1) is unequal.

16. a kind of dish-washing machine, including spray equipment, which is characterized in that the spray equipment is any one of claim 1 to 15 The spray equipment.