CN215191349U - Spray device and cleaning machine - Google Patents

Abstract

The application provides a spray set and cleaning machine forms rivers passageway with the inlet channel intercommunication, includes: a base; the spray arm is rotatably connected with the base, a first driving hole and a second driving hole which are deviated to the forward rotation direction and the reverse rotation direction are formed in the spray arm, and the first driving hole and the second driving hole are respectively communicated with a first cavity and a second cavity which are formed in the spray arm; the valve component 13 is arranged in the water flow channel and used for controlling the communication between the water inlet pipeline and the second chamber, so that the spray arm reversely rotates and cleans when the water inlet pipeline is separated from the second chamber; when the water inlet pipeline is communicated with the second chamber, the spray arm rotates forwards to clean. The spraying arm can complete forward rotation and reverse rotation by utilizing the reaction force of water flow, forward and reverse rotation bidirectional washing of the spraying arm is realized, washing dead angles are reduced, and the cleaning efficiency and the cleaning performance are greatly improved.

Description

Spray device and cleaning machine

[ technical field ] A method for producing a semiconductor device

The utility model relates to a mechanical structure field, in particular to spray set and cleaning machine.

[ background of the invention ]

The water-spraying device is driven to rotate by the water when the washing machine washes the tableware, the water is sprayed to different positions to clean the tableware, and along with the fact that the washing requirement of people on the tableware is higher and higher, the existing spraying device structure cannot meet the requirement for the higher and higher washing effect. In order to improve the cleaning effect, it is necessary to improve the conventional techniques.

[ Utility model ] content

An object of the utility model is to provide a small, occupation space is little, and is with low costs, can improve cleaning efficiency and cleaning performance's spray set and cleaning machine.

The utility model aims at realizing through the following technical scheme: a spray device communicating with a water inlet conduit to form a water flow channel, comprising:

a base;

the spray arm is rotatably connected with the base, a first driving hole and a second driving hole which are deviated to the forward rotation direction and the reverse rotation direction are formed in the spray arm, and the first driving hole and the second driving hole are respectively communicated with a first cavity and a second cavity which are formed in the spray arm;

a valve assembly disposed in the water flow passage for controlling communication between the water inlet pipe and the second chamber to connect the water inlet pipe and the second chamber

Further, when the first driving hole is isolated from the forward rotation direction, the spray arm reversely rotates for cleaning; when the water inlet pipeline is communicated with the second chamber, the spray arm rotates forwards to clean. The included angle formed is larger than the included angle between the second driving hole and the reverse direction.

Furthermore, the second cavity is surrounded on the side of the first cavity, and the first driving hole is formed above the first cavity.

Furthermore, the second driving hole is formed in the side edge, far away from the first cavity, of the second cavity.

Furthermore, a plurality of spraying holes are formed above the spraying arm and communicated with the first cavity.

Further, the base is connected with the water inlet pipeline, a first channel and a second channel are arranged in the base, the first channel is communicated with the first cavity, the second channel is communicated with the second cavity, and the valve assembly 13 is arranged in the second channel.

Furthermore, the water inlet of the spray arm is a cylindrical structure extending downwards, a first water inlet channel communicated with the first cavity and a second water inlet channel communicated with the second cavity are arranged in the cylindrical structure, the first water inlet channel is arranged in the second water inlet channel, the first water inlet channel is connected with the first channel, and the second water inlet channel is connected with the second channel.

Further, the tube-shape water inlet extends in the base, first inhalant canal tip with first passageway end connection, second inhalant canal outer wall with second passageway inner wall butt.

Further, a sealing element is arranged between the first water inlet channel and the second channel.

The application still provides a cleaning machine, including the box, form in the box and wash the cavity, include as above spray set, spray set up in wash the cavity.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a valve member control inlet channel and the intercommunication of second cavity make the washing water get into first cavity alone or get into first cavity and second cavity simultaneously to reach the reaction force that utilizes rivers and make the spray arm accomplish corotation and reversal, realize the two-way washing of corotation of spray arm, promoted cleaning efficiency and cleaning performance by a wide margin.

[ description of the drawings ]

Fig. 1 is a schematic structural view of a cleaning machine of the present invention.

Fig. 2 is a schematic structural diagram of a part of the washing machine of the present invention.

Fig. 3 is a schematic structural view of the spraying device of the present invention.

Fig. 4 is an exploded view of the spraying device of the present invention.

Fig. 5 is a sectional view of the shower device of the present invention.

Fig. 6 is a cross-sectional view of another perspective of the spraying device of the present invention.

In the figure: a cleaning machine-100;

the spray device comprises a spray device-1, a base-11, a first channel-111, a second channel-112, a first water inlet-113, a second water inlet-114, a convex edge-115, a butt joint ring-116, a spray arm-12, a first cavity-121, a first driving hole-1211, a spray hole-1212, a second cavity-122, a second driving hole-1221, a rib plate-123, a water inlet-124, a first water inlet channel-1241, a second water inlet channel-1242, a first water inlet-1243, a second water inlet-1244, a hook-125, a valve assembly-13 and a sealing element-14;

a box body-2;

a shelf-3;

a water tank-4;

and (5) washing the pump.

[ detailed description ] embodiments

Referring to fig. 3, the spray device 1 of the preferred embodiment of the present invention is connected to a water inlet pipe (not shown) to form a water flow passage, wherein the spray device 1 includes a base 11 connected to the water inlet pipe, a spray arm 12 rotatably connected to the base 11, and a valve assembly 13 disposed in the water flow passage, and washing water flows through the base 11 through the water inlet pipe and enters the spray arm 12.

Referring to fig. 3 and 4, a first cavity 121 and a second cavity 122 communicated with a water inlet pipe are disposed in the spray arm 12, the spray arm 12 is further provided with a first driving hole 1211 and a second driving hole 1221 respectively communicated with the first cavity 121 and the second cavity 122, so that the spray arm 12 is driven to rotate by a reaction force of the washing water sprayed from the first driving hole 1211 and/or the second driving hole 1221, and the first driving hole 1211 and the second driving hole 1221 are respectively biased to rotate in a forward direction and a reverse direction in order to enable the spray arm 12 to rotate in a forward and reverse direction; the valve assembly 13 is arranged in the water flow channel, and the spray arm 12 rotates reversely when the water inlet pipeline is separated from the second cavity 122 by controlling the communication between the water inlet pipeline and the second cavity 122; when the inlet conduit is in communication with the second chamber 122, the spray arm 12 rotates in a forward direction. It should be understood here that the forward rotation direction and the reverse rotation direction of the forward rotation and the reverse rotation are only for convenience of description, and only indicate that the two rotation directions are opposite, and are not limitations on the actual arrangement direction of the shower apparatus 1 in the present application.

Specifically, the first cavity 121 and the second cavity 122 are arranged in the spray arm 12 independently of each other, the second cavity 122 is arranged around the side edge of the first cavity 121, the first cavity 121 and the second cavity are separated by the rib plate 123, preferably, the rib plate 123 forms a closed loop in the spray arm 12, and the first cavity 121 and the second cavity 122 are separated to enable the second cavity 122 to be arranged around the outer wall of the first cavity 121 to form a closed loop waterway. The first driving hole 1211 is disposed at the top of the spray arm 12 and forms an included angle with the forward rotation direction, the second driving hole 1221 is disposed at a side of the second cavity 122 away from the first cavity 121 and forms an included angle with the reverse rotation direction, so that the acting force of the spray arm 12 rotating in the reverse direction after the washing water is sprayed from the second driving hole 1221 is greater than the acting force of the spray arm 12 rotating in the forward direction after the washing water is sprayed from the first driving hole 1211, and the included angle formed by the first driving hole 1211 and the forward rotation direction is set to be greater than the included angle between the second driving hole 1221 and the reverse rotation direction, preferably, the second driving hole 1221 is disposed toward the reverse rotation direction and is parallel to the reverse rotation direction. Meanwhile, in order to make the first driving hole 1211 and the second driving hole 1221 to drive the spray arm 12 to rotate more effectively, the first driving hole 1211 and the second driving hole 1221 are respectively provided with two holes and are respectively provided at two ends along the length direction of the spray arm 12. The top of the spray arm 12 is further provided with a plurality of spray holes 1212 communicated with the first cavity 121, so that the washing water enters the spray arm 12 through the water inlet pipe, and is sprayed out from the spray holes 1212 along the first cavity 121 to wash, and the water pressure in the first cavity 121 is reduced, thereby preventing the water pressure ejected along the first driving hole 1211 from being greater than the water pressure along the second driving hole 1221, and further making the acting force of the reverse rotation of the spray arm 12 after the washing water is sprayed out from the second driving hole 1221 greater than the acting force of the forward rotation of the spray arm 12 after the washing water is sprayed out from the first driving hole 1211.

Referring to fig. 3, 5 and 6, a water inlet 124 communicated with the first cavity 121 and the second cavity 122 is disposed at the bottom of the spray arm 12, the water inlet 124 extends downward along the center of the bottom of the spray arm 12 and extends into the base 11, an outer wall of an end portion of the water inlet 121 extending into the base 11 abuts against an inner wall of the base 11, so that the spray arm 12 is communicated with the water inlet pipe to form a water flow passage while the spray arm 12 is restricted from moving radially relative to the base 11, a raised edge 115 protruding outward in the circumferential direction is disposed on an outer wall of the base 11, a hook 125 extending downward and engaged with the raised edge 115 is disposed at the bottom of the spray arm 12, the hook 125 abuts against an end of the raised edge 115 away from the spray arm 12, so that the spray arm 12 is restricted from moving axially relative to the base 11, so that the spray arm 12 can only rotate relative to the base 11, and when the spray arm 12 rotates relative to the base 11, the hook 125 abuts against the raised edge 115 and moves circumferentially around the raised edge 115.

Referring to fig. 4 to 6, a first channel 111 and a second channel 112 are disposed in the base 11, wherein the first channel 111 is communicated with the first cavity 121, and the second channel 112 is communicated with the second cavity 122. Specifically, the base 11 is provided in a tubular structure, the space in the base 11 is divided into a first passage 111 and a second passage 112, the first passage 111 is provided inside the second passage 112, and one end of the base 11, which passes through the second passage 112, abuts against the bottom of the spray arm 12. The water inlet 124 is a cylindrical structure and extends into the base 11, wherein the water inlet 124 of the cylindrical structure is a double-layer structure, a cylindrical second water inlet passage 1242 and a first water inlet passage 1241 which is arranged inside the second water inlet passage 1242 and is independent from the second water inlet passage 1242 are arranged inside the water inlet 124, wherein one end of the first water inlet passage 1241 is connected with the base 11 of the spray arm 12 and is communicated with the first cavity 121 through a first water inlet 1243 arranged on the bottom of the spray arm 12, and the other end is connected with the port of the first passage 111, so that the first passage 111 is communicated with the first cavity 121; one end of the second water inlet passage 1242 is connected to the base 11 of the spray arm 12 and is communicated with the second cavity 122 through the second water inlet 1244 disposed at the bottom of the spray arm 12, and the other end of the second water inlet passage 1242 is abutted against the inner wall of the second passage 112, so that the second passage 112 is communicated with the second cavity 122. In this embodiment, in order to ensure the tight connection between the first water inlet passage 1241 and the first passage 111, the port of the first passage 111 near the end of the first water inlet passage 1241 is provided with the docking ring 116 smaller than the outer diameter of the first passage 111, one end of the first water inlet passage 1241 is sleeved on the docking ring 116 and abuts against the port of the first passage 111, when the first water inlet passage 1241 is not matched with the docking ring 116116 due to the manufacturing accuracy, the inner diameter of the first water inlet passage 1241 is reduced along the axial direction, the port diameter of the first water inlet passage 1241 near the end of the first passage 111 is smaller than the port diameter far from the end of the first passage 111, and in order to prevent the sealing property between the first water inlet passage 1241 and the first passage 111, the sealing member 14 is provided between the first water inlet passage 1241 and the second passage 112.

In this embodiment, in order to control the communication between the second chamber 122 and the water inlet pipe, the first channel 111 and the second channel 112 are respectively provided with a first water inlet 113 and a second water inlet 114, the first water inlet 113 and the second water inlet 114 are communicated with the water inlet pipe, the water inlet pipe supplies water to the first channel 111 and the second channel 112 through the first water inlet 113 and the second water inlet 114, the valve assembly 13 is disposed in the second channel 112, the communication between the water inlet pipe and the second channel 112 is controlled, and the communication between the water inlet pipe and the second chamber 122 is further controlled, in this embodiment, the valve assembly 13 is provided as a solenoid valve. Indeed, in other embodiments, only one water inlet may be provided between the water inlet pipe and the first and second water inlets 113 and 114, and the valve assembly 13 may be provided in other embodiments, which are not limited in this respect.

In summary, in the present application, in order to realize the forward and reverse rotation of the spray arm 12, the spray arm 12 is provided with a first driving hole 1211 and a second driving hole 1221 biased to the forward rotation direction and the reverse rotation direction, and the first driving hole 1211 and the second driving hole 1221 are respectively communicated with the first cavity 121 and the second cavity 122; in order to realize the forward and reverse rotation without reducing the unidirectional washing effect of the spray arm 12, the spray hole 1212 is only communicated with the first cavity 121, at this time, the partial pressure of the spray hole 1212 on the washing water in the second cavity 122 is not available, so that the second cavity 122 can provide enough water pressure for the second driving hole 1221 only by occupying the minimum space inside the spray arm 12, so that the acting force of the washing water sprayed out from the second driving hole 1221 to the spray arm 12 is greater than the acting force of the washing water sprayed out from the first driving hole 1211 to the spray arm 12, when the washing water enters the first cavity 121 only, the washing water is sprayed out along the spray hole 1212 and the first driving hole 1211, and the washing water sprayed out from the first driving hole 1211 moves the spray arm 12 to rotate reversely; when the washing water simultaneously enters the first chamber 121 and the second chamber 122, the first driving hole 1211 and the second driving hole 1221 simultaneously discharge the washing water, so that the spray arm 12 rotates forward. In order to facilitate the washing water to be sprayed from the second driving hole 1221 to the spray arm 12 more strongly than the washing water to be sprayed from the first driving hole 1211 to the spray arm 12, an angle formed by the first driving hole 1211 and the forward rotation direction is set to be larger than an angle formed by the second driving hole 1221 and the reverse rotation direction. When the acting force of the washing water jetted from the second driving hole 1221 to the spray arm 12 is greater than the acting force of the washing water jetted from the first driving hole 1211 to the spray arm 12, the worker only needs to control whether the second cavity 122 is filled with water to realize the forward and reverse rotation of the spray arm 12.

Referring to fig. 1 and 2, the present application provides a cleaning machine 100 including the above spraying device 1, wherein the cleaning machine 100 includes a box 2, a cleaning cavity is formed in the box 2, the spraying device 1 is at least provided with one and at least one spraying device 1 which can be horizontally and rotatably disposed at a position near the bottom in the cleaning cavity, in order to facilitate the placement of the objects to be cleaned in the cleaning cavity, a shelf 3 is disposed in the cleaning cavity, so that the objects to be cleaned can be placed neatly, and the cleaning effect is increased. The cleaning machine 100 further comprises a water tank 4 for supplying water to the spraying device 1 and a washing pump 5 which is connected with the water tank 4 and the spraying device 1 and increases water pressure for water flow entering the spraying device 1, and the washing pump 5 is connected with the spraying device 1 through a water inlet pipeline.

The above is only a specific embodiment of the present invention, and other improvements made on the premise of the inventive concept are all considered as the protection scope of the present invention.

Claims (10)

1. The utility model provides a spray set, forms rivers passageway with inlet channel intercommunication, its characterized in that includes:

a base;

the spray arm is rotatably connected with the base, a first cavity and a second cavity which are communicated with the water inlet pipeline are arranged in the spray arm, and a first driving hole and a second driving hole which are respectively communicated with the first cavity and the second cavity are also arranged on the spray arm;

the valve component is arranged in the water flow channel and used for controlling the communication between the water inlet pipeline and the second chamber, and when the water inlet pipeline is separated from the second chamber, the spray arm reversely rotates for cleaning; when the water inlet pipeline is communicated with the second chamber, the spray arm rotates forwards to clean.

2. The spray device of claim 1 wherein said first drive aperture forms an angle with the forward direction that is greater than an angle between said second drive aperture and the reverse direction.

3. The spray device of claim 1, wherein the second chamber is enclosed by the side of the first chamber, and the first drive aperture is disposed above the first chamber.

4. The spray device of claim 3 wherein said second drive aperture is formed in a side of said second chamber remote from said first chamber.

5. The spray device of claim 1, wherein a plurality of spray holes are disposed above said spray arm, said spray holes communicating with said first chamber.

6. The spray device of claim 1, wherein the base is coupled to the inlet conduit, wherein a first passage and a second passage are disposed in the base, the first passage being in communication with the first chamber, the second passage being in communication with the second chamber, and wherein the valve assembly is disposed in the second passage.

7. The spray device of claim 6, wherein the water inlet of the spray arm is a downwardly extending cylindrical structure, a first water inlet channel communicated with the first cavity and a second water inlet channel communicated with the second cavity are arranged inside the cylindrical structure, the first water inlet channel is arranged inside the second water inlet channel, the first water inlet channel is connected with the first channel, and the second water inlet channel is connected with the second channel.

8. The spray assembly of claim 7 wherein said inlet extends into said base, said first inlet channel end being connected to said first channel end, said second inlet channel outer wall abutting said second channel inner wall.

9. The spray device of claim 8, wherein a port of the first channel near one end of the first water inlet channel is provided with a docking ring smaller than the outer diameter of the first channel, and the first water inlet channel is sleeved on the docking ring and abutted against the port of the first channel.

10. A cleaning machine comprising a tank having a cleaning chamber, characterized in that the cleaning machine further comprises a spray device as claimed in any one of claims 1-9, said spray device being disposed within said cleaning chamber.

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