CN217140809U

CN217140809U - Spray head device

Info

Publication number: CN217140809U
Application number: CN202122746951.1U
Authority: CN
Inventors: 李红彪
Original assignee: Zhongshan Huabaole Daily Necessities Industrial Co Ltd
Current assignee: Zhongshan Huabaole Daily Necessities Industrial Co Ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-08-09
Anticipated expiration: 2031-11-10

Abstract

The utility model discloses a shower nozzle device, through be equipped with first sealed chamber on base or the movable part, be equipped with on movable part or the base can with first sealed chamber sliding fit and can reduce first sealed chamber volumetric first moving part when the relative base of movable part downslide, be formed with between base and the movable part and increase its volumetric second sealed chamber when the relative base of movable part downslide, consequently the utility model discloses a sealed chamber of first sealed chamber and first moving part sliding fit and change the sealed chamber volume of second and make first sealed chamber and the sealed chamber of second and outside production atmospheric pressure difference, replace the complex structure that adopts the spring to realize restoring to the throne, so the utility model has the characteristics of the structure is succinct, safe and reliable, and is with low costs.

Description

Spray head device

[ technical field ] A method for producing a semiconductor device

The utility model relates to a shower nozzle device.

[ background of the invention ]

In order to conveniently take and use the substances in the inner cavity of the container in the market at present, a spray head device is generally adopted to spray the substances in the inner cavity of the container, and a spring made of metal, plastic, silica gel or other elastic materials is generally adopted to reset the spray head device during the resetting step of the spray head device, but the spring is adopted to reset the spray head device and the container, so that the spray head device and the container have the problems of high manufacturing cost, complex structure and unsafe property.

Therefore, the present invention has been made in view of the above problems.

[ Utility model ] content

The utility model aims at overcoming the not enough of prior art, providing a shower nozzle device, can improve the problem that prior art exists, it is succinct to have the structure, safe and reliable, characteristics with low costs.

The utility model discloses a realize through following technical scheme:

a spray head device comprises a base 1, wherein a conduit 2 is connected to the base 1, a movable part 3 is connected to an upper port of the conduit 2 in a sliding manner, a temporary storage cavity 4 is formed between the movable part 3 and the conduit 2, when the movable part 3 slides downwards relative to the conduit 2, the temporary storage cavity 4 is isolated from an inner cavity of a container and communicated with the outside, and when the movable part 3 slides upwards relative to the conduit 2, the temporary storage cavity 4 is communicated with the inner cavity of the container and isolated from the outside; be equipped with first sealed chamber 11 on the base 1, be equipped with on the movable part 3 can reduce the volumetric first moving part 31 in first sealed chamber 11 with the relative pipe 2 lapse of first sealed chamber of sliding fit and when movable part 3, still be equipped with the sealed chamber 12 of second on the base 1, still be equipped with on the movable part 3 can increase the volumetric second moving part 32 in the sealed chamber 12 of second with the sealed chamber 12 sliding fit of second and when movable part 3 is relative pipe 2 lapse.

The sprayer device is characterized in that the base 1 is provided with the first one-way valve 41 which can isolate the temporary storage cavity 4 from the inner cavity of the container when the movable part 3 slides downwards relative to the guide pipe 2 and can communicate the temporary storage cavity 4 with the inner cavity of the container when the movable part 3 slides upwards relative to the guide pipe 2.

A spray head device according to the above, characterized in that said conduit 2 is located inside the first sealed chamber 11; or the conduit 2 is located at the side of the second sealed chamber 12.

The sprayer device as described above is characterized in that the first movable member 31 and the second movable member 32 are of an integral structure integrally formed with the movable member 3.

The sprayer device is characterized in that the outer wall of the first movable member 31 is provided with a first sealing ring 311 which is hermetically connected with the inner wall of the first sealing cavity 11; or a second sealing ring 321 which is connected with the inner wall of the second sealing cavity 12 in a sealing way is arranged on the outer wall of the second movable member 32.

The sprayer device is characterized in that the outer wall of the movable part 3 is provided with a rubber ring 33 which is hermetically connected with the inner cavity of the guide pipe 2.

The spray head device is characterized in that the movable part 3 is provided with a limit block 34 which can be matched with the stop block 10 on the upper surface of the base 1 when the movable part 3 slides downwards relative to the guide pipe 2 so as to prevent the movable part 3 from sliding downwards relative to the guide pipe 2.

The sprayer device is characterized in that the base 1 is provided with an air inlet passage 5 which can communicate the inner cavity of the container with the outside.

The spray head device as described above is characterized in that the movable member 3 comprises a nozzle tube 30 having a lower end communicating with the temporary storage chamber 4, a nozzle is connected to an upper end of the nozzle tube 30, and a second one-way valve 42 is provided in the nozzle tube 30 for communicating the temporary storage chamber 4 with the nozzle when the nozzle tube 30 slides downward relative to the guide tube 2 and for isolating the temporary storage chamber 4 from the nozzle when the nozzle tube 30 slides upward relative to the guide tube 2.

A spray head device comprises a hollow base 1, a movable part 3 is connected to the base 1 in a sliding mode, a temporary storage cavity 4 is formed between the movable part 3 and the base 1, when the movable part 3 slides downwards relative to the base 1, the temporary storage cavity 4 is isolated from an inner cavity of a container and communicated with the outside, and when the movable part 3 slides upwards relative to the base 1, the temporary storage cavity 4 is communicated with the inner cavity of the container and isolated from the outside; be equipped with first seal chamber 11 on base 1 or the movable part 3, be equipped with on movable part 3 or the base 1 and can reduce first seal chamber 11 volumetric first moving part 31 with first seal chamber 11 sliding fit and when movable part 3 relatively base 1 lapse, be formed with between base 1 and the movable part 3 and can increase its volumetric second seal chamber 12 when movable part 3 relatively base 1 lapse.

The spray head device as described above, wherein said movable part 3 comprises a spout 30 communicating with the outside; the movable part 3 is connected with a valve tube 6 which can be communicated with the inner cavity of the container, a first liquid outlet control structure 7 which can communicate or isolate the temporary storage cavity 4 with the inner cavity of the nozzle 30 is arranged between the valve tube 6 and the nozzle 30, and a second liquid outlet control structure 8 which can isolate the temporary storage cavity 4 from the inner cavity of the container when the temporary storage cavity 4 is communicated with the inner cavity of the nozzle 30 and can communicate the temporary storage cavity 4 with the inner cavity of the container when the temporary storage cavity 4 is isolated from the inner cavity of the nozzle 30 is arranged between the valve tube 6 and the movable part 3.

The sprayer device is characterized in that the pushing structure 9 is arranged between the movable part 3 and the valve tube 6, and can be pushed by the movable part 3 to enable the valve tube 6 to slide relative to the base 1 when the movable part 3 slides downwards relative to the base 1 and when the first liquid outlet control structure 7 communicates the temporary storage cavity 4 with the inner cavity of the spray pipe 30; the first liquid outlet control structure 7 comprises a first liquid outlet window 71 which is arranged on the valve pipe 6 and communicated with the temporary storage cavity 4, and the spray pipe 30 is provided with a second liquid outlet window 72 which can be aligned with and communicated with or blocked in a staggered mode with the first liquid outlet window 71.

The nozzle device is characterized in that the second liquid outlet control structure 8 comprises a third liquid outlet window 81 arranged on the valve pipe 6 and communicated with the temporary storage cavity 4, and the nozzle 30 is provided with a fourth liquid outlet window 82 aligned with or blocked by the third liquid outlet window 81 in a staggered manner; or the second liquid outlet control structure 8 comprises a third liquid outlet window 81 which is arranged on the valve pipe 6 and communicated with the temporary storage cavity 4, and when the spray pipe 30 slides relative to the valve pipe, the third liquid outlet window 81 is blocked or opened by the side wall of the spray pipe 30.

The nozzle device is characterized in that the pushing structure 9 comprises a strip-shaped groove 91 formed in the valve tube 6, and the movable part 3 is provided with a pushing block 92 capable of entering the strip-shaped groove 91; or the pushing structure 9 is a stop block which is arranged on the valve tube 6 and can be pushed by the movable part 1 when the movable part 3 slides downwards relative to the base 1.

Compared with the prior art, the utility model has the advantages of as follows:

1. the base is provided with a first sealing cavity, the movable part is provided with a first movable part which can be in sliding fit with the first sealing cavity and can reduce the volume of the first sealing cavity when the movable part slides downwards relative to the guide pipe, the base is also provided with a second sealing cavity, and the movable part is also provided with a second movable part which can be in sliding fit with the second sealing cavity and can increase the volume of the second sealing cavity when the movable part slides downwards relative to the guide pipe; when the temporary storage device is used, the operation movable part slides downwards relative to the base, so that liquid in the temporary storage cavity flows out of the outer side, and the temporary storage cavity is isolated from the inner cavity of the container; in the sliding process, the first movable piece slides downwards relative to the first sealing cavity to reduce the volume of the first sealing cavity, namely, the air pressure in the first sealing cavity is larger than the external air pressure, and simultaneously, the second movable piece slides downwards relative to the second sealing cavity to increase the volume of the second sealing cavity, namely, the air pressure in the second sealing cavity is smaller than the external air pressure; when the exogenic action to movable part is cancelled, the atmospheric pressure in the first sealed intracavity promotes first moving part upwards to slide and reset at this moment, and the atmospheric pressure pulling second moving part upwards slides and resets in the sealed intracavity of second simultaneously, then promotes the relative base upwards to slide and resets for the liquid of container inner chamber gets into and temporarily stores up the intracavity, and temporarily stores up the chamber and the outside is isolated, consequently the utility model discloses a first sealed chamber and first moving part and second sealed chamber and second moving part sliding fit make first sealed chamber and second sealed chamber and outside produce the atmospheric pressure difference, replace to adopt the spring to realize the complex construction that resets, so the utility model has the characteristics of the structure is succinct, safe and reliable, and is with low costs.

2. The base or the movable part of the utility model is provided with a first sealing cavity, the movable part or the base is provided with a first movable part which can be matched with the first sealing cavity in a sliding way and can reduce the volume of the first sealing cavity when the movable part slides downwards relative to the base, and a second sealing cavity which can increase the volume of the movable part when the movable part slides downwards relative to the base is formed between the base and the movable part; when the temporary storage device is used, the operation movable part slides downwards relative to the base, so that liquid in the temporary storage cavity flows out of the outer side, and the temporary storage cavity is isolated from the inner cavity of the container; in the sliding process, the first movable piece slides downwards relative to the first sealing cavity to reduce the volume of the first sealing cavity, namely, the air pressure in the first sealing cavity is greater than the external air pressure, and simultaneously, the volume of the second sealing cavity is increased, namely, the air pressure in the second sealing cavity is less than the external air pressure; when the exogenic action to the movable part is cancelled, the atmospheric pressure in the first sealed intracavity at this moment promotes first moving part upwards to slide and reset, and the atmospheric pressure pulling movable part upwards that the sealed intracavity of second resets simultaneously slides and resets, then promotes the relative base upwards to slide and resets for the liquid of container inner chamber gets into and temporarily stores up the intracavity, temporarily stores up the chamber and completely cuts off with the outside, consequently the utility model discloses a first sealed chamber and first moving part sliding fit and change the sealed chamber volume of second and make first sealed chamber and the sealed chamber of second and outside produce the atmospheric pressure difference, replace and adopt the spring to realize the complex construction that resets, so the utility model has the characteristics of the structure is succinct, safe and reliable, and is with low costs.

[ description of the drawings ]

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings, in which:

fig. 1 is one of cross-sectional views of embodiment 1 of the present invention;

FIG. 2 is a partial cross-sectional view of FIG. 1;

fig. 3 is a second cross-sectional view of embodiment 1 of the present invention;

FIG. 4 is a partial cross-sectional view of FIG. 3;

fig. 5 is one of cross-sectional views of embodiment 2 of the present invention;

fig. 6 is a second cross-sectional view of embodiment 2 of the present invention;

fig. 7 is one of cross-sectional views of embodiment 3 of the present invention;

fig. 8 is a second cross-sectional view of embodiment 3 of the present invention;

fig. 9 is one of cross-sectional views of embodiment 4 of the present invention;

fig. 10 is a second cross-sectional view of embodiment 4 of the present invention;

fig. 11 is a sectional view of embodiment 5 of the present invention;

fig. 12 is one of cross-sectional views of embodiment 6 of the present invention;

fig. 13 is a second cross-sectional view of embodiment 6 of the present invention.

[ detailed description ] embodiments

Embodiments of the present invention will be described in detail below with reference to fig. 1 to 13.

As shown in fig. 1-4, the utility model relates to a nozzle device, which comprises a base 1, wherein a conduit 2 is connected to the base 1, a movable part 3 is slidably connected to an upper port of the conduit 2, a temporary storage chamber 4 is formed between the movable part 3 and the conduit 2, when the movable part 3 slides downwards relative to the conduit 2, the temporary storage chamber 4 is isolated from an inner chamber of a container and is communicated with the outside, and when the movable part 3 slides upwards relative to the conduit 2, the temporary storage chamber 4 is communicated with the inner chamber of the container and is isolated from the outside; be equipped with first sealed chamber 11 on the base 1, be equipped with on the movable part 3 can reduce the volumetric first moving part 31 in first sealed chamber 11 with the relative pipe 2 lapse of first sealed chamber of sliding fit and when movable part 3, still be equipped with the sealed chamber 12 of second on the base 1, still be equipped with on the movable part 3 can increase the volumetric second moving part 32 in the sealed chamber 12 of second with the sealed chamber 12 sliding fit of second and when movable part 3 is relative pipe 2 lapse.

As shown in fig. 1-4, in use, the operating movable part slides downwards relative to the base, so that the liquid in the temporary storage cavity flows out of the outer side, and the temporary storage cavity is isolated from the inner cavity of the container; in the sliding process, the first movable piece slides downwards relative to the first sealing cavity to reduce the volume of the first sealing cavity, namely, the air pressure in the first sealing cavity is larger than the external air pressure, and simultaneously, the second movable piece slides downwards relative to the second sealing cavity to increase the volume of the second sealing cavity, namely, the air pressure in the second sealing cavity is smaller than the external air pressure; when the exogenic action to movable part is cancelled, the atmospheric pressure in the first sealed intracavity promotes first moving part upwards to slide and reset at this moment, and the atmospheric pressure pulling second moving part upwards slides and resets in the sealed intracavity of second simultaneously, then promotes the relative base upwards to slide and resets for the liquid of container inner chamber gets into and temporarily stores up the intracavity, and temporarily stores up the chamber and the outside is isolated, consequently the utility model discloses a first sealed chamber and first moving part and second sealed chamber and second moving part sliding fit make first sealed chamber and second sealed chamber and outside produce the atmospheric pressure difference, replace to adopt the spring to realize the complex construction that resets, so the utility model has the characteristics of the structure is succinct, safe and reliable, and is with low costs.

As shown in fig. 1-4, the base 1 is provided with a first one-way valve 41 which can isolate the temporary storage chamber 4 from the inner cavity of the container when the movable element 3 slides downwards relative to the conduit 2 and can communicate the temporary storage chamber 4 with the inner cavity of the container when the movable element 3 slides upwards relative to the conduit 2.

As shown in fig. 1-4, the conduit 2 is located inside the first sealed chamber 11, which saves space.

As shown in fig. 1-4, the conduit 2 is located on the side of the second sealed chamber 12.

As shown in fig. 1 to 4, in order to save manufacturing costs, the first movable member 31 and the second movable member 32 are formed integrally with the movable member 3.

As shown in fig. 1 to 4, in order to improve the sealing performance and prevent the first movable member 31 from being worn due to direct rigid contact with the first sealing cavity 11, a first sealing ring 311 is disposed on an outer wall of the first movable member 31 and is in sealing connection with an inner wall of the first sealing cavity 11.

As shown in fig. 1 to 4, in order to improve the sealing performance and prevent the second movable element 32 from being worn due to direct rigid contact with the second sealing cavity 12, a second sealing ring 321 is disposed on an outer wall of the second movable element 32 and is in sealing connection with an inner wall of the second sealing cavity 12.

As shown in fig. 1 to 4, in order to improve the sealing performance and prevent the movable part 3 from being worn due to direct rigid contact with the catheter 2, the outer wall of the movable part 3 is provided with a rubber ring 33 which is connected with the inner cavity of the catheter 2 in a sealing way.

As shown in fig. 1-4, in order to make the movable part 3 slide within a set sliding range and ensure stable sliding, the movable part 3 is provided with a stopper 34 which can cooperate with the stopper 10 on the upper surface of the base 1 when the movable part 3 slides downwards relative to the guide tube 2 to prevent the movable part 3 from sliding downwards relative to the guide tube 2.

As shown in fig. 1-4, a blocking piece 341 capable of preventing the movable component 3 from sliding relative to the base 1 is detachably disposed between the limiting block 34 and the base 1, and when the device is in transportation and storage processes or in an initial state, the blocking piece 341 can prevent the movable component 3 from sliding relative to the base 1, so as to prevent the phenomenon of mistaken pressing, and is safe and convenient. When the device is used, the movable part 3 can be operated to slide relative to the base 1 only by taking away the blocking piece 341, so that the operation is convenient and fast, as shown in fig. 3.

As shown in fig. 1-4, in order to provide smooth and convenient access, the base 1 is provided with an air inlet passage 5 which can communicate the inner cavity of the container with the outside. When liquid in the inner cavity of the container is pumped into the temporary storage cavity 4, external air enters the inner cavity of the container through the air inlet passage 5 to supplement air.

As shown in fig. 1 to 4, the air supply passage 5 includes an air inlet passage 51 provided between the movable part 3 and the base 1 and communicated with the outside, an air inlet groove 52 capable of communicating the air inlet passage 51 with the inner cavity of the container is formed in a concave manner on the inner wall of the base 1, and a blocking ring 53 capable of isolating or communicating the air inlet passage 51 and the air inlet groove 52 is provided on the movable part 3. When the air supply device is not used, the air inlet channel 51 and the air inlet groove 52 can be isolated by the plugging ring 53, namely, the inner cavity of the container cannot be communicated with the outside through the air supply passage 5, as shown in fig. 1 and 2, the sealing performance is good; when the movable part 3 slides relative to the base 1, the blocking ring 53 can connect the air inlet channel 51 with the air inlet groove 52, and the inner cavity of the container can be communicated with the outside through the air supply passage 5 for air supply, as shown in fig. 3 and 4, the design is reasonable, and the taking is smooth.

The base 1 is also provided with a cover plate which can seal the upper port of the air inlet channel 51 to prevent external dust, winged insects and other substances from entering the air inlet channel 51, and the cover plate is not marked in the figure and has the characteristics of cleanness and sanitation.

As shown in fig. 1 to 4, the movable member 3 includes a nozzle 30 having a lower end communicating with the temporary storage chamber 4, a nozzle is connected to an upper end of the nozzle 30, and a second one-way valve 42 is provided in the nozzle 30 to communicate the temporary storage chamber 4 with the nozzle when the nozzle 30 slides downward relative to the guide duct 2 and to isolate the temporary storage chamber 4 from the nozzle when the nozzle 30 slides upward relative to the guide duct 2.

As shown in fig. 5-13, the utility model relates to a spray head device, which comprises a hollow base 1, wherein a movable part 3 is slidably connected to the base 1, a temporary storage chamber 4 is formed between the movable part 3 and the base 1, when the movable part 3 slides downwards relative to the base 1, the temporary storage chamber 4 is isolated from the inner cavity of the container and is communicated with the outside, and when the movable part 3 slides upwards relative to the base 1, the temporary storage chamber 4 is communicated with the inner cavity of the container and is isolated from the outside; be equipped with first seal chamber 11 on base 1 or the movable part 3, be equipped with on movable part 3 or the base 1 and can reduce first seal chamber 11 volumetric first moving part 31 with first seal chamber 11 sliding fit and when movable part 3 relatively base 1 lapse, be formed with between base 1 and the movable part 3 and can increase its volumetric second seal chamber 12 when movable part 3 relatively base 1 lapse.

As shown in fig. 5-13, in use, the operating movable member slides downwards relative to the base, so that the liquid in the temporary storage chamber flows out of the outside, and the temporary storage chamber is isolated from the inner cavity of the container; in the sliding process, the first movable piece slides downwards relative to the first sealing cavity to reduce the volume of the first sealing cavity, namely, the air pressure in the first sealing cavity is greater than the external air pressure, and simultaneously, the volume of the second sealing cavity is increased, namely, the air pressure in the second sealing cavity is less than the external air pressure; when the exogenic action to the movable part is cancelled, the atmospheric pressure of first sealed intracavity promotes first moving part upwards to slide and resets this moment, and the atmospheric pressure pulling movable part upwards slides and resets in the sealed intracavity of second simultaneously, then promotes the relative base upwards and slides and resets for the liquid of container inner chamber gets into and temporarily stores up the intracavity, and it is isolated with the outside to temporarily store up the chamber, consequently the utility model discloses a first sealed chamber and first moving part sliding fit and change the sealed chamber volume of second and make first sealed chamber and the sealed chamber of second and outside produce the atmospheric pressure difference, replace the complicated structure that adopts the spring to realize resetting, so the utility model has the characteristics of the structure is succinct, safe and reliable, and is with low costs.

As shown in fig. 5 to 13, the movable part 3 comprises a spout 30 communicating with the outside; the movable part 3 is connected with a valve tube 6 which can be communicated with the inner cavity of the container, a first liquid outlet control structure 7 which can communicate or isolate the temporary storage cavity 4 with the inner cavity of the nozzle 30 is arranged between the valve tube 6 and the nozzle 30, and a second liquid outlet control structure 8 which can isolate the temporary storage cavity 4 from the inner cavity of the container when the temporary storage cavity 4 is communicated with the inner cavity of the nozzle 30 and can communicate the temporary storage cavity 4 with the inner cavity of the container when the temporary storage cavity 4 is isolated from the inner cavity of the nozzle 30 is arranged between the valve tube 6 and the movable part 3.

As shown in fig. 5-13, a pushing structure 9 is disposed between the movable member 3 and the valve tube 6, and can be pushed by the movable member 3 to slide the valve tube 6 relative to the base 1 when the movable member 3 slides downward relative to the base 1 and when the first liquid outlet control structure 7 communicates the temporary storage cavity 4 with the inner cavity of the nozzle 30; the first liquid outlet control structure 7 comprises a first liquid outlet window 71 which is arranged on the valve pipe 6 and communicated with the temporary storage cavity 4, and the spray pipe 30 is provided with a second liquid outlet window 72 which can be aligned with and communicated with or blocked in a staggered mode with the first liquid outlet window 71.

As shown in fig. 5 and 6, the second liquid outlet control structure 8 includes a third liquid outlet window 81 disposed on the valve tube 6 and communicated with the temporary storage cavity 4, and a fourth liquid outlet window 82 aligned with or plugged in a staggered manner with the third liquid outlet window 81 is disposed on the nozzle 30.

As shown in fig. 5 and 6, the pushing structure 9 includes a strip groove 91 formed in the valve tube 6, and the movable member 3 is provided with a pushing block 92 capable of entering the strip groove 91.

As shown in fig. 5 and 6, in use, the operation movable part 3 slides downwards relative to the base 1, so that the volume of the temporary storage cavity 4 is reduced, and in the process of sliding downwards, the second liquid outlet window 72 is aligned and communicated with the first liquid outlet window 71, and the liquid in the temporary storage cavity 4 flows out of the outer side from the upper port of the nozzle 30 through the first liquid outlet window 71, the second liquid outlet window 72 and the inner cavity of the nozzle 30; the fourth liquid outlet window 82 and the third liquid outlet window 81 are staggered, so that the temporary storage cavity 4 is isolated from the inner cavity of the valve tube 6; then the pushing block 92 abuts against the inner wall of the lower bottom of the strip-shaped groove 91, and the pushing block 92 pushes the valve tube 6 to slide downwards relative to the base 1;

meanwhile, the first movable piece slides downwards relative to the first sealing cavity to reduce the volume of the first sealing cavity, namely, the air pressure in the first sealing cavity is larger than the external air pressure, and simultaneously, the volume of the second sealing cavity is increased, namely, the air pressure in the second sealing cavity is smaller than the external air pressure; when the external force action on the movable part is cancelled, the air pressure in the first sealing cavity pushes the first movable part to slide upwards for resetting, and meanwhile, the air pressure in the second sealing cavity pulls the movable part to slide upwards for resetting, so that the movable part is pushed to slide upwards for resetting relative to the base, and the volume of the temporary storage cavity 4 is increased;

in the upward resetting process, the second liquid outlet window 72 and the first liquid outlet window 71 are staggered to isolate the temporary storage cavity 4 from the inner cavity of the spray pipe 30, the fourth liquid outlet window 82 and the third liquid outlet window 81 are aligned and communicated to communicate the temporary storage cavity 4 with the inner cavity of the valve pipe 6, so that the liquid in the inner cavity of the container enters the temporary storage cavity 4 through the inner cavity of the valve pipe 6, the fourth liquid outlet window 82 and the third liquid outlet window 81.

As shown in fig. 7-13, the second liquid outlet control structure 8 includes a third liquid outlet window 81 disposed on the valve tube 6 and communicated with the temporary storage cavity 4, and when the nozzle 30 slides relative to the valve tube, the third liquid outlet window 81 is closed or opened by the sidewall of the nozzle 30.

As shown in fig. 7-13, the pushing structure 9 is a blocking block disposed on the valve tube 6 and pushed by the movable member 3 when the movable member 3 slides downward relative to the base 1.

As shown in fig. 7-13, in use, the operation movable part 3 slides downwards relative to the base 1, so that the volume of the temporary storage cavity 4 is reduced, and in the process of sliding downwards, the second liquid outlet window 72 is aligned and communicated with the first liquid outlet window 71, and the liquid in the temporary storage cavity 4 flows out of the upper port of the nozzle 30 through the first liquid outlet window 71, the second liquid outlet window 72 and the inner cavity of the nozzle 30; the third liquid outlet window 81 is blocked by the side wall of the spray pipe 30, so that the temporary storage cavity 4 is isolated from the inner cavity of the valve pipe 6; then the lower end of the nozzle 30 abuts against the stop block to push the valve tube 6 to slide downwards relative to the base 1;

in the upward resetting process, the second liquid outlet window 72 and the first liquid outlet window 71 are staggered to isolate the temporary storage cavity 4 from the inner cavity of the spray pipe 30, the third liquid outlet window 81 is opened by the side wall of the spray pipe 30 to communicate the temporary storage cavity 4 with the inner cavity of the valve pipe 6, so that the liquid in the inner cavity of the container enters the temporary storage cavity 4 through the inner cavity of the valve pipe 6, the fourth liquid outlet window 82 and the third liquid outlet window 81.

As shown in fig. 5-13, for smooth and convenient use, the base 1 is provided with an air inlet passage 5 which can communicate the inner cavity of the container with the outside. When liquid in the container cavity is drawn into the temporary storage chamber 4, external air enters the container cavity through the air inlet passage 5 to replenish air.

Claims

1. A spray head device is characterized by comprising a base (1), wherein a guide pipe (2) is connected onto the base (1), a movable part (3) is connected with an upper port of the guide pipe (2) in a sliding manner, a temporary storage cavity (4) is formed between the movable part (3) and the guide pipe (2), when the movable part (3) slides downwards relative to the guide pipe (2), the temporary storage cavity (4) is isolated from an inner cavity of a container and communicated with the outside, and when the movable part (3) slides upwards relative to the guide pipe (2), the temporary storage cavity (4) is communicated with the inner cavity of the container and isolated from the outside; be equipped with first sealed chamber (11) on base (1), be equipped with on movable part (3) can with first sealed chamber (11) sliding fit and can reduce first sealed chamber (11) volumetric first moving part (31) when movable part (3) pipe (2) lapse relatively, still be equipped with second sealed chamber (12) on base (1), still be equipped with on movable part (3) can with second sealed chamber (12) sliding fit and can increase second sealed chamber (12) volumetric second moving part (32) when movable part (3) pipe (2) lapse relatively.

2. A sprayhead arrangement according to claim 1, wherein the base (1) is provided with a first one-way valve (41) which isolates the temporary storage chamber (4) from the container interior when the movable part (3) slides downwards relative to the conduit (2) and communicates the temporary storage chamber (4) with the container interior when the movable part (3) slides upwards relative to the conduit (2).

3. Spray head device according to claim 1, characterized in that the conduit (2) is located inside the first sealed chamber (11); or the conduit (2) is positioned at one side of the second sealed cavity (12).

4. The spray head device according to claim 1, characterized in that the outer wall of the first movable member (31) is provided with a first sealing ring (311) which is in sealing connection with the inner wall of the first sealing cavity (11); or a second sealing ring (321) which is connected with the inner wall of the second sealing cavity (12) in a sealing way is arranged on the outer wall of the second movable piece (32).

5. Spray head device according to claim 1, characterised in that said movable part (3) is provided with a stop (34) able to cooperate with a stop (10) on the upper surface of the base (1) when the movable part (3) slides downwards with respect to the conduit (2) to prevent the movable part (3) from sliding downwards with respect to the conduit (2).

6. Spray head device according to claim 1, characterised in that the base (1) is provided with an air inlet passage (5) which enables the interior of the container to communicate with the outside.

7. Spray head device according to any one of claims 1 to 6, characterised in that said movable part (3) comprises a nozzle (30) having a lower end communicating with the temporary storage chamber (4), said nozzle (30) having an upper end connected to a nozzle, said nozzle (30) being provided with a second one-way valve (42) capable of connecting the temporary storage chamber (4) to the nozzle when the nozzle (30) slides downwards with respect to the conduit (2) and of isolating the temporary storage chamber (4) from the nozzle when the nozzle (30) slides upwards with respect to the conduit (2).

8. A spray head device is characterized by comprising a hollow base (1), a movable part (3) is connected to the base (1) in a sliding manner, a temporary storage cavity (4) is formed between the movable part (3) and the base (1), when the movable part (3) slides downwards relative to the base (1), the temporary storage cavity (4) is isolated from an inner cavity of a container and communicated with the outside, and when the movable part (3) slides upwards relative to the base (1), the temporary storage cavity (4) is communicated with the inner cavity of the container and isolated from the outside; be equipped with first sealed chamber (11) on base (1) or movable part (3), be equipped with on movable part (3) or base (1) can with first sealed chamber (11) sliding fit and can reduce first sealed chamber (11) volumetric first moving part (31) when movable part (3) base (1) lapse relatively, be formed with between base (1) and the movable part (3) and can increase its volumetric second sealed chamber (12) when movable part (3) base (1) lapse relatively.

9. Spray head device according to claim 8, characterized in that said mobile element (3) comprises a spout (30) communicating with the outside; the movable part (3) is connected with a valve pipe (6) which can be communicated with the inner cavity of the container, a first liquid outlet control structure (7) which can temporarily communicate or isolate the cavity (4) and the inner cavity of the spray pipe (30) is arranged between the valve pipe (6) and the spray pipe (30), and a second liquid outlet control structure (8) which can temporarily isolate the cavity (4) from the inner cavity of the container when the cavity (4) is temporarily communicated with the inner cavity of the spray pipe (30) and can temporarily communicate the cavity (4) with the inner cavity of the container when the cavity (4) is temporarily isolated from the inner cavity of the spray pipe (30) is arranged between the valve pipe (6) and the movable part (3).

10. The nozzle device according to claim 9, wherein a pushing structure (9) is provided between the movable member (3) and the valve tube (6), wherein the pushing structure (9) is capable of being pushed by the movable member (3) to slide the valve tube (6) relative to the base (1) when the movable member (3) slides downward relative to the base (1) and when the first liquid outlet control structure (7) communicates the temporary storage cavity (4) with the inner cavity of the nozzle tube (30); the first liquid outlet control structure (7) comprises a first liquid outlet window (71) which is arranged on the valve pipe (6) and communicated with the temporary storage cavity (4), and a second liquid outlet window (72) which can be aligned with or plugged in a staggered mode with the first liquid outlet window (71) is arranged on the spray pipe (30).

11. The spray head device according to claim 10, wherein the second liquid outlet control structure (8) comprises a third liquid outlet window (81) disposed on the valve tube (6) and communicated with the temporary storage chamber (4), and a fourth liquid outlet window (82) aligned with or plugged in a staggered manner with the third liquid outlet window (81) is disposed on the spray pipe (30); or the second liquid outlet control structure (8) comprises a third liquid outlet window (81) which is arranged on the valve pipe (6) and communicated with the temporary storage cavity (4), and when the spray pipe (30) slides relative to the valve pipe, the third liquid outlet window (81) is blocked or opened by the side wall of the spray pipe (30).

12. The nozzle device according to claim 10, wherein the pushing structure (9) comprises a strip-shaped groove (91) formed in the valve tube (6), and the movable member (3) is provided with a pushing block (92) capable of entering the strip-shaped groove (91); or the pushing structure (9) is a blocking block which is arranged on the valve pipe (6) and can be pushed by the movable part (3) when the movable part (3) slides downwards relative to the base (1).

13. Spray head device according to any of claims 8-12, characterised in that the base (1) is provided with an air inlet passage (5) which enables the interior of the container to communicate with the outside.