CN212506588U - All-round self-cleaning device of toilet bowl spray lance - Google Patents

Abstract

The utility model discloses an omnibearing self-cleaning device for a spray rod of a toilet bowl, which comprises a fixed seat and a spray rod on the fixed seat, wherein the outer end of the spray rod is provided with a water spray port, and the omnibearing self-cleaning device also comprises a cleaning part arranged on the fixed seat, the cleaning part comprises a flushing ring, a water through cavity is arranged in the flushing ring and is sleeved outside the spray rod, the inner side of the flushing ring surrounds the spray rod and is provided with a flushing hole, the flushing hole is arranged at one side of the flushing ring, which is just opposite to the water spray port, and the flushing hole is also arranged at one side of the flushing ring; the spray rod is driven by a driving device and can extend and retract to and fro along the axial direction in the flushing ring. The omnibearing self-cleaning device for the spray rod of the toilet bowl can wash and clean the spray rod in an omnibearing manner, improves the cleanliness of the spray rod, and can meet the higher sanitary and health requirements of users.

Description

All-round self-cleaning device of toilet bowl spray lance

Technical Field

The utility model belongs to the technical field of the bathroom and specifically relates to an all-round self-cleaning device of toilet bowl spray lance.

Background

In the current intelligent toilet bowl field, some toilet bowl can have the flushing function, can use the water jet on the spray lance to wash the user of sitting on the packing ring when finishing or needing like the lavatory, because the spray lance need stretch out and spray water behind the closestool seat again, and at the in-process that washes, from the top can have the filth to drip on the spray lance, water in the toilet bowl also can upwards splash to the spray lance below, for use the flushing function more conveniently sanitarily, the automatic flushing device of spray lance also should transport and give birth to. However, the automatic spray rod flushing device in the prior art has some defects, generally only the upper side surface of the spray rod which is easy to be seen by a user from the upper part is flushed, but the lower side surface of the spray rod which is close to a urinal is difficult to directly flush, and water flowing down from the upper part is difficult to completely flush stains stained on the upper side, so that the spray rod is difficult to completely flush, and the automatic flushing device is difficult to meet the requirements of people with higher requirements on health and hygiene.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems existing in the prior art, the utility model provides an all-round self-cleaning device of toilet bowl spray lance can wash the spray lance cleanly all-round, has improved the cleanliness of spray lance, can satisfy the higher sanitary health requirement of user.

In order to achieve the above purpose, the technical scheme of the utility model has:

an omnibearing self-cleaning device for a spray rod of a toilet bowl comprises a fixed seat and the spray rod on the fixed seat, wherein the outer end of the spray rod is provided with a water spray port, the spray rod also comprises a cleaning part arranged on the fixed seat, the cleaning part comprises a flushing ring, a water through cavity is arranged in the flushing ring and sleeved outside the spray rod, the inner side of the flushing ring is provided with flushing holes around the spray rod, the flushing holes are arranged on one side of the flushing ring, which is opposite to the water spray port, and meanwhile, the flushing holes are also arranged on one side, which is opposite to the water spray port; the spray rod is driven by a driving device and can extend and retract to and fro along the axial direction in the flushing ring.

In this scheme, be equipped with the water jet on the spray lance and be used for spraying water and wash the human body, clean portion is used for washing the spray lance. Under the drive of the driving device, the spray rod can stretch and reciprocate in the flushing ring, and spray water to flush the human body when the spray rod stretches out, and the spray rod is retracted and placed for next use after flushing; the spray bars passing through the wash ring can be flushed to when the wash holes in the wash ring are flushed. Among the cleaning portion in this scheme, specially establish and wash the ring cover and establish outside the spray lance and be used for washing the spray lance, wash the inboard washing hole of ring and be different from prior art, it is not good to spray lance one side surface back to the water jet among the prior art, causes the spot to remain easily. This scheme is through just all setting up the flushing hole with one side back to the water jet for not only be equipped with the water jet, can be washed by rivers towards the user one side of observing easily, but back to the water jet be difficult to notice but actually also can be stained with one side of spot and also set up the flushing hole, set up the flushing hole in this one side and can directly wash the spray lance water spray, compare from the top water washing that flows down more thoroughly. All set up the flushing hole in the position just to and back to the water jet can guarantee that all positions of spray lance can both be washed, especially by the dorsal part that the deposit water splashes in the urinal of toilet bowl easily, guaranteed the cleanliness of spray lance, can satisfy the higher sanitary and health requirement of user.

Furthermore, the flushing ring comprises an inner ring and an outer ring, the end parts of the inner ring and the outer ring are mutually connected and sealed, and the water through cavity is arranged between the inner ring and the outer ring; the inner ring is sleeved on the spray rod, and the flushing hole is formed in the inner ring. The flushing ring is formed by assembling an inner ring and an outer ring, the radial width can be reduced compared with the direct use of a round pipe, the volume of the whole device is reduced, and the water through cavity in the flushing ring can also be arranged in an annular shape along the axial direction, so that the volume of the water through cavity is ensured on the premise of not increasing the radial size, and the water quantity for flushing the flushing hole is sufficient; the annular washes the ring and can also play the effect of guide rivers and standard rivers direction, and when the water yield was big enough, water can be full of the cavity between inner ring and the spray lance temporarily to thoroughly wash the spray lance omnidirectionally.

Furthermore, a joint extends out of the outer side of the outer ring and is used for feeding water into the water through cavity, and the extending direction of the joint is tangent to the outer ring cambered surface at the joint. When the spray rod flushing device is used, water is led into the joint of the outer ring and then enters the water passing cavity, and the water in the water passing cavity is sprayed out of the flushing hole in the inner ring to the spray rod to flush the spray rod. The connector tangent to the outer side of the outer ring can rapidly enable water to flow along the water through cavity to fill the water through cavity when water is supplied, and each flushing hole communicated with the water through cavity can rapidly discharge water to flush the spray rod.

Furthermore, a flushing groove facing the outermost end of the water spraying rod is formed in the inner side of the flushing ring, one end of the flushing groove is communicated with the flushing hole, and the other end of the flushing groove penetrates through the flushing ring. The structure that one end of the flushing tank is communicated with the flushing hole and the other end of the flushing tank is communicated with the flushing ring can guide the flow direction of water flow, so that the flushing direction is integrally towards the circumferential outer end of the spray rod, and the flushed waste water can conveniently flow into a urinal of the toilet without obstacles.

Furthermore, one side of the orifice of the flushing hole is the bottom of the flushing groove, and one side opposite to the bottom of the flushing groove is provided with a drainage inclined plane which gradually inclines towards the spray rod from the orifice. The drainage inclined plane makes the direction slant spray lance bath of washing by water, still dashes out water from the outermost end when reinforcing water spray washing effect.

Further, the flushing holes are provided with a plurality of flushing holes and are uniformly arranged around the spray rod. A plurality of flushing holes evenly arranged around the spray rod enable all circumferential angles of the spray rod to be well flushed, and the flushing effect is better.

Further, when the spray rod is in a state of retracting to the innermost end, the flushing hole is closer to the axial outermost end of the spray rod than the water spray opening. The axial outermost end of spray lance is whole spray lance and is being close to external position when the state that stretches out, consequently is the most easily contaminated that receives the filth when using, and the flushing hole position often is the position of the inclined to one side outer end of spray lance in addition, and the water jet position still more is close to the flushing hole that the outer end can guarantee that the outermost end of spray lance can be washed well than general, and the cleaning performance is more comprehensive.

Furthermore, the water spray ports are arranged on the upper side face of the spray rod, the water spray ports on the upper side face enable water flow rushing out to a human body, the axial distance between the water spray ports and the outermost end of the spray rod is equal to the axial width of the flushing ring, the flushing ring can just cover the outermost end of the spray rod, and the outermost end of the spray rod can be flushed.

Furthermore, a moving table is arranged on the fixed seat, and the spray rod reciprocates on the moving table; the flushing ring is fixed at the tail end of the mobile station, and the spray rod is inserted into the flushing ring. The mobile station provides a position for the movement of the spray bar, and the flushing ring is fixed at the tail end so as to flush the spray bar in the length direction of the spray bar at the largest range.

Further, the driving device comprises a stepping motor and a gear rack structure, and the stepping motor drives the gear rack structure to drive the spray rod to reciprocate. The gear rack structure is stable in operation when used for driving, simple in structure and low in manufacturing cost, and is suitable for being applied to the device.

Drawings

FIG. 1 is a first perspective view of an omnidirectional self-cleaning device of a spray bar of a toilet bowl of the present invention;

FIG. 2 is a cross-sectional view of the omni-directional self-cleaning device of the spray bar of the toilet of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a perspective view of the flush ring of the present invention;

FIG. 5 is a second perspective view of the omni-directional self-cleaning device of the spray bar of the toilet of the present invention;

fig. 6 is an explosion diagram of the utility model of the toilet spray rod omnibearing self-cleaning device installed in the intelligent toilet cover.

Detailed Description

The omnibearing self-cleaning device of the toilet spray rod of the utility model is described in detail with the accompanying drawing description, so as to explain and explain the protection scope of the utility model.

An omnibearing self-cleaning device for a spray rod of a toilet bowl comprises a fixed seat 1 and a spray rod 2 on the fixed seat 1, wherein a water spray port 21 is arranged at the outer end of the spray rod 2, the omnibearing self-cleaning device also comprises a cleaning part arranged on the fixed seat 1, the cleaning part comprises a flushing ring 3, a water through cavity 31 is arranged in the flushing ring 3 and sleeved outside the spray rod 2, flushing holes 32 are arranged at the inner side of the flushing ring 3 around the spray rod 2, the flushing holes 32 are arranged at one side of the flushing ring, which is opposite to the water spray port 21, and meanwhile, the flushing holes are also arranged at one side, which is opposite to the water spray port; the spray bar 2 is driven by a drive 4 to reciprocate in the flushing ring 3 along the axial direction in a telescopic way.

Because the prior art is not thorough to the washing of spray lance 2, in order to solve the defect among the prior art, optimize the structure of cleaning portion. In this scheme, be equipped with water jet 21 on spray lance 2 and be used for spraying water and wash the human body, clean portion is used for washing spray lance 2. Under the drive of the driving device 4, the spray rod 2 can stretch and reciprocate in the flushing ring 3, and when the spray rod stretches out, the spray rod sprays water to flush the human body, and after flushing is finished, the spray rod is retracted and placed for next use; when the flushing holes 32 in the flushing ring 3 are flushed, the spray bar 2 passing through the flushing ring 3 can be flushed to. In the cleaning part in this scheme, the specially designed flushing ring 3 cover is established and is used for flushing the spray lance 2 outside the spray lance 2, and the flushing hole 32 that washes the inboard of ring 3 is different from prior art, and it is not good to wash the effect to the spray lance 2 one side surface back to water jet 21 among the prior art, causes the spot to remain easily. This scheme is through just all setting up flushing hole 32 with one side back to water jet 21 for not only be equipped with water jet 21, face the user and can be washed to by rivers by the one side of observing easily, but back to water jet 21 is difficult to notice but one side that actually also can be stained with the spot also sets up flushing hole 32, sets up flushing hole 32 in this one side and can directly spray water to spray lance 2 and wash, and the water washing that flows down from the top is more thorough than the play. The positions opposite to and back to the water spray opening 21 are respectively provided with the flushing hole 32, so that all directions of the spray rod 2 can be flushed, particularly the back side of the toilet bowl where water is easy to splash can be flushed, the cleanliness of the spray rod 2 is guaranteed, and the higher sanitary and health requirements of users can be met.

As a preferred embodiment of the flushing ring 3, the flushing ring 3 comprises an inner ring 33 and an outer ring 34, the ends of the inner ring 33 and the outer ring 34 are connected and sealed with each other, and the water through cavity 31 is arranged between the inner ring 33 and the outer ring 34; the inner ring 33 is sleeved on the spray rod 2, and the flushing hole 32 is arranged on the inner ring 33. The outer ring 34 is provided with a joint 35 for feeding water into the water through cavity 31, the joint 35 is connected with a water supply pipeline through a hose 36, and the extending direction of the joint 35 is tangent to the cambered surface of the outer ring 34 at the joint. In use, the connector 35 of the outer ring 34 is connected with water and then enters the water through cavity 31, and the water in the water through cavity 31 is sprayed out of the flushing holes 32 on the inner ring 33 towards the spray rod 2 to flush the spray rod 2. The flushing ring 3 is formed by assembling an inner ring 33 and an outer ring 34, compared with a circular tube, the radial width can be reduced, and the volume of the whole device is reduced, and the water through cavity 31 in the flushing ring 3 can also be designed into a ring shape along the axial direction, so that the volume of the water through cavity 31 is ensured on the premise of not increasing the radial size, and the water quantity of flushing water of the flushing hole 32 is sufficient; the annular flushing ring 3 can also function to direct the water flow and to normalize the direction of the water flow, when the water volume is large enough, the cavity between the inner ring 33 and the spray bar 2 can be temporarily filled with water, so that the spray bar 2 can be thoroughly flushed all around. The joint 35 tangent to the outer side of the outer ring 34 can rapidly allow water to flow along the water through cavity 31 to fill the water through cavity 31 when water is supplied, and the flushing holes 32 communicated with the water through cavity 31 can rapidly discharge water to flush the spray rod 2.

In order to better wash the spray rod 2 by the washing ring 3, a washing groove 37 facing to the outermost end of the spray rod is arranged on the inner side of the washing ring 3, one end of the washing groove 37 is communicated with the washing hole 32, and the other end of the washing groove 37 penetrates through the washing ring 3. The structure that one end of the flushing tank 37 is communicated with the flushing hole 32 and the other end of the flushing tank penetrates through the flushing ring 3 can guide the flow direction of water flow, so that the flushing direction is integrally towards the circumferential outer end of the spray rod 2, and the flushed waste water can conveniently flow into a urinal of the toilet without obstruction. One side of the orifice of the flushing hole is the bottom of the flushing groove 37, one side opposite to the bottom of the flushing groove is provided with a drainage inclined plane 38, and the drainage inclined plane 38 gradually inclines towards the spray rod 2 from the orifice. The drainage inclined plane 38 enables the flushing direction to be inclined to the spraying rod 2 for flushing, and water is flushed out from the outermost end while the water spraying flushing effect is enhanced.

In the arrangement of the flushing holes 32, the flushing holes 32 are provided in plural and are uniformly arranged around the spray bar 2. A plurality of flushing holes 32 are evenly arranged around the spray bar 2, so that all angles of the circumferential direction of the spray bar 2 can be well flushed, and the flushing effect is better. The flushing holes 32 are provided with at least one flushing hole 32 directly above and below the spray bar 2. The flushing hole 32 directly above can certainly have a part of downward flow due to the gravity effect when water is discharged, so the flushing hole 32 directly above can also play a certain flushing role on the side surface of the spray rod 2; and by combining with the flushing holes 32 right below, the problem of insufficient flushing force when the water flow coming out of the flushing holes 32 above flows to the right below can be solved and corrected, so that the effect of overall flushing is achieved. The flushing holes 32 at the positions right above and right below have more obvious effects relative to other positions, and have great influence on the flushing effect.

In order to ensure that the outermost end of the spray bar 2 can be flushed, the flushing holes 32 are closer to the axially outermost end of the spray bar 2 than the water spray nozzles 21 when the spray bar 2 is in the state of retracting to the innermost end. The axial outermost end of spray lance 2 is the position that whole spray lance 2 is closest to the external world when the state of stretching out, consequently is the most easily polluted by the filth when using, and the position that washes hole 32 is often the position of spray lance 2 offside end in addition, and the position of water jet 21 is more than the washing hole 32 that is comparatively close to the outer end generally, still need to be closer to the outer end can guarantee that the outermost end of spray lance 2 can be washed well, and the cleaning performance is more comprehensive. The water spray ports 21 are arranged on the upper side surface of the spray rod 2, the water spray ports 21 on the upper side surface enable water flow rushing out to be towards a human body, the axial distance between the water spray ports 21 and the outermost end of the spray rod 2 is equal to the axial width of the flushing ring 3, so that the flushing ring 3 can just cover the outermost end of the spray rod 2, and the outermost end of the spray rod 2 can be flushed. A moving table 31 is arranged on the fixed seat 1, and the spray rod 2 reciprocates on the moving table 31; the flushing ring 3 is fixed to the end of the moving table 31, and the spray bar 2 is inserted into the flushing ring 3. The moving table 31 provides a location for movement of the spray bar 2 with the flush ring 3 fixed at the extreme end for flushing it over the length of the spray bar 2 to the maximum extent.

As a preferable solution of the driving device 4 for the spray rod 2, the driving device 4 includes a stepping motor and a rack and pinion structure, and the stepping motor drives the rack and pinion structure to drive the spray rod 2 to reciprocate. The gear rack structure is stable in operation when used for driving, simple in structure and low in manufacturing cost, and is suitable for being applied to the device.

In addition, as shown in fig. 6, the omnibearing self-cleaning device of the toilet spray rod is installed on the intelligent cover of the toilet, the fixing seat 1 is installed on the bottom surface of the rear seat 5 of the intelligent cover, the spray rod 2 is inclined downwards, the flushing ring is arranged at the edge of the rear seat 5, after the device is installed, the spray rod 2 can be driven by the driving device to extend out from the lower part of the gasket 6, which is close to the rear seat 5, the water is sprayed to flush the human body, the flushing ring 3 flushes the spray rod after flushing, and the bottom surface of the rear seat 5, which is right opposite to the flushing ring 3, is provided with a water outlet (not shown in the figure) for discharging the flushed waste.

"up", "down", etc. in the present embodiment refer to up and down, etc. directions with respect to a vertical direction when the all-round self-cleaning device of the toilet spray bar is installed in the toilet, for the convenience of description.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims (10)

1. An omnibearing self-cleaning device for a spray rod of a toilet bowl comprises a fixed seat and the spray rod on the fixed seat, wherein the outer end of the spray rod is upwards provided with a water spray port, and the omnibearing self-cleaning device is characterized by also comprising a cleaning part arranged on the fixed seat, wherein the cleaning part comprises a flushing ring, a water through cavity is arranged in the flushing ring and is sleeved outside the spray rod, the inner side of the flushing ring is provided with flushing holes around the spray rod, one side of the flushing ring, which is opposite to the water spray port, is provided with the flushing holes, and the other side of the flushing ring, which is opposite to the water spray port; the spray rod is driven by a driving device and can extend and retract to and fro along the axial direction in the flushing ring.

2. The omni-directional self-cleaning device for the toilet spray bar according to claim 1, wherein the flushing ring comprises an inner ring and an outer ring, the ends of the inner ring and the outer ring are connected and sealed with each other, and the water through cavity is arranged between the inner ring and the outer ring; the inner ring is sleeved on the spray rod, and the flushing hole is formed in the inner ring.

3. The omni-directional self-cleaning device of the toilet bowl spray bar according to claim 2, characterized in that a joint extends from the outer side of the outer ring and is used for feeding water into the water through cavity, and the extending direction of the joint is tangent to the arc surface of the outer ring at the joint.

4. The all-round self-cleaning device of toilet bowl spray lance of claim 1 is characterized in that the inside of the flushing ring is provided with a flushing tank facing the outermost end of the water spray rod, one end of the flushing tank is communicated with the flushing hole, and the other end of the flushing tank penetrates through the flushing ring.

5. The omni-directional self-cleaning device for the toilet spray bar according to claim 4, wherein one side of the orifice of the flushing hole is the bottom of the flushing tank, and the opposite side of the bottom of the flushing tank is provided with a drainage slope which gradually inclines from the orifice to the spray bar.

6. The all-round self-cleaning device of the toilet bowl spray bar of claim 1, wherein the flushing holes are provided in plurality and are evenly arranged around the spray bar.

7. The all directional self-cleaning device of a toilet bowl spray bar of claim 1, wherein the flush holes are closer to an axially outermost end of the spray bar than the water jets when the spray bar is in a retracted innermost state.

8. The all-round self-cleaning device of the toilet bowl spray bar of claim 7, characterized in that the water jet is arranged on the upper side surface of the spray bar, and the axial distance between the water jet and the outermost end of the spray bar is equal to the axial width of the flushing ring.

9. The omni-directional self-cleaning device for the spray rod of the toilet bowl according to claim 1, wherein a moving table is arranged on the fixed seat, and the spray rod reciprocates on the moving table; the flushing ring is fixed at the tail end of the mobile station, and the spray rod is inserted into the flushing ring.

10. The all-round self-cleaning device of the toilet bowl spray bar of claim 1, wherein the driving device comprises a stepping motor and a rack and pinion structure, and the stepping motor drives the rack and pinion structure to drive the spray bar to reciprocate.

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