CN214657517U - Spray lance device, intelligent toilet cover and intelligent toilet - Google Patents

Abstract

The utility model discloses a spray lance device, an intelligent toilet cover and an intelligent toilet, wherein the spray lance device comprises a fixed part, a spray lance, a water path control part and a self-cleaning water outlet structure for cleaning the outer wall surface of the spray lance, the spray lance is arranged on the fixed part along the axial sliding direction of the spray lance, and the spray lance is provided with at least one flushing water path; the waterway control part is provided with a water inlet and has two control states, wherein one state is that the water inlet is communicated with the self-cleaning water outlet structure and the flushing waterway, and the other state is that the water inlet is communicated with the flushing waterway. The utility model discloses can be in self-cleaning, remaining cold water in the water pipe that the water inlet of discharge flushing water route and water control part is connected to make the bath water route obtain wasing.

Description

Spray lance device, intelligent toilet cover and intelligent toilet

Technical Field

The utility model relates to a bathroom product especially relates to a spray lance device and intelligent squatting pan lid and intelligent squatting pan.

Background

Many intelligent closestool of prior art have spray lance device, can realize buttockss washing, woman wash and gentle wash etc.. The spray rod device generally comprises a fixed part, a driving mechanism, a spray rod and a water path control part, wherein the driving mechanism drives the spray rod to extend or retract relative to the fixed part, so that the switching between a working state and a non-working state is realized. To the extent that spray bar assemblies are intended to clean the surface of the spray bar prior to use, most prior art spray bar assemblies also typically include a self-cleaning water outlet structure (e.g., a self-cleaning tube, etc.) whereby the water output from the self-cleaning water outlet structure is used to clean the surface of the spray bar. However, when the self-cleaning water outlet structure is used for water outlet, the flushing waterway inside the spray rod is usually in a non-water outlet state, so that cold water remained in the flushing waterway cannot be discharged in advance, and the flushing waterway cannot be cleaned before use. In addition, when the flushing waterway and the self-cleaning water outlet structure are supplied with water by different pipelines, the residual cold water in the pipeline connected with the flushing waterway can not be discharged in advance during self-cleaning.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem that prior art exists, provide a spray lance device and intelligent squatting pan lid and intelligent squatting pan, it can be in self-cleaning, arrange cold to wash the washing water route.

The utility model provides a technical scheme that its technical problem adopted is: a spray rod device comprises a fixed part, a spray rod, a water path control part and a self-cleaning water outlet structure for cleaning the outer wall surface of the spray rod, wherein the spray rod is slidably arranged on the fixed part along the axial direction of the spray rod and is provided with at least one flushing water path; the waterway control part is provided with a water inlet and has two control states, wherein one state is that the water inlet is communicated with the self-cleaning water outlet structure and the flushing waterway, and the other state is that the water inlet is communicated with the flushing waterway.

Furthermore, the self-cleaning water outlet structure is provided with a water inlet hole, the waterway control part comprises a waterway switching block, the waterway switching block is provided with the water inlet, a first water outlet communicated with the water inlet and a second water outlet communicated with the water inlet, the first water outlet is matched with the water inlet hole, and the second water outlet is communicated with the flushing waterway; the waterway switching block is arranged on the spray rod in a sliding mode along the sliding direction of the spray rod, and the first water outlet and the water inlet hole are staggered or correspondingly communicated through relative sliding of the waterway switching block and the spray rod.

Furthermore, the fixed part is provided with a first limit part and a second limit part, and after the waterway switching block slides along with the spray rod to the extending direction until the waterway switching block is stopped by the first limit part, the waterway switching block slides along with the spray rod to the extending direction continuously, and the first water outlet is staggered with the water inlet; after the waterway switching block slides along the spray rod in the retracting direction until the waterway switching block is stopped by the second limiting part, the first water outlet and the water inlet hole recover to be in a corresponding connection state along with the continuous sliding of the spray rod in the retracting direction; the spray bar is driven by a drive mechanism attached to the fixed portion.

Further, the water inlet hole is arranged on the spray rod.

Furthermore, a sealing gasket is sleeved at the first water outlet of the water path switching block, the sealing gasket is provided with an elastically deformable deformation part, and the deformation part is provided with a water passing hole communicated with the first water outlet and an annular water tank surrounding the water passing hole; the deformation part of the sealing gasket is attached to the wall surface where the water inlet hole of the spray rod is located.

Furthermore, the waterway switching block comprises a fixed support, a three-way pipe and the sealing gasket, three ends of the three-way pipe correspond to the water inlet, the first water outlet and the second water outlet, the three-way pipe is communicated and arranged on the fixed support, and the sealing gasket is sleeved at one end of the three-way pipe where the first water outlet is located; the fixed support is provided with a limiting block which is used for being matched with the first limiting part and the second limiting part.

Furthermore, the deformation part of the sealing gasket is provided with a circle of annular protrusion protruding outwards, the annular protrusion is coaxial with the water passing hole, and the deformation part is attached to the wall surface where the water inlet hole of the spray rod is located through the annular protrusion.

Further, the first limiting part is an arc-shaped gland which is located in the front of the fixing part and matched with the spray rod, and the second limiting part is a stop block located in the rear of the fixing part.

The utility model provides an intelligence toilet lid in addition, including fixed body, still include as above the utility model spray lance device, the fixed part connects in fixed body.

The utility model provides an intelligence squatting pan in addition, include as above the utility model discloses an intelligence squatting pan lid.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. because the water route control part has the water inlet, the water route control part has two control state, and one of them state does the water inlet intercommunication self-cleaning water structure with wash the water route, another state does the water inlet intercommunication wash the water route, make the utility model discloses can make when self-cleaning water structure goes out water and wash the water route also to can be in self-cleaning, the discharge washes remaining cold water in the conduit that water route and water route control part's water inlet are connected, and make and wash the water route and obtain wasing.

2. The waterway control part comprises the waterway switching block and is matched with the first limiting part and the second limiting part on the fixing part, so that the waterway control part does not need to be driven by extra electric power, more energy is saved, and the opening and closing of the water inlet hole of the self-cleaning water outlet structure can be controlled at proper time.

3. The first delivery port of water route switching piece adopts sealed pad and spray lance seal cooperation can realize dynamic seal, makes sealed lasting effective for a long time to the solution adopts the easy ageing problem of infiltration of O type sealing washer. The deformation portion of sealing gasket is equipped with the outside convex annular of round and protrudes, deformation portion is through this annular protruding subsides the wall at the inlet opening place of spray lance to this is guaranteeing sealed effect, makes the sealed area of contact less with the spray lance of sealing gasket, thereby reduces water route switching piece and spray lance relative motion's frictional force.

The present invention will be described in further detail with reference to the accompanying drawings and examples; however, the utility model discloses a spray lance device and intelligent squatting pan lid and intelligent squatting pan are not limited to the embodiment.

Drawings

FIG. 1 is an exploded schematic view of the present invention;

fig. 2 is a schematic perspective view of the present invention;

fig. 3 is a top view of the spray bar of the present invention (without the arc deflector, nozzle);

fig. 4 is a schematic structural view of the arc-shaped guide plate of the present invention;

fig. 5 is an exploded view of the waterway switching block of the present invention;

fig. 6 is a cross-sectional view of the waterway switching block (without the fixing bracket) of the present invention;

FIG. 7 is a cross-sectional view of the present invention in an initial and water intake state;

FIG. 8 is a top view of the present invention in the initial and water intake states;

fig. 9 is a schematic cross-sectional schematic flow direction of cleaning water at the location indicated by portion a in fig. 8 of the spray bar of the present invention;

fig. 10 is a schematic view of the water flow direction of the spray bar of the present invention in an initial state;

fig. 11 is a cross-sectional view of the present invention during extension of the spray bar;

fig. 12 is a top view of the present invention during extension of the spray bar;

fig. 13 is a cross-sectional view of the present invention with the spray bar extended forward in position;

FIG. 14 is a top view of the present invention with the spray bar extended forward in position;

fig. 15 is a schematic view of the direction of water flow when the spray bar of the present invention is extended forward in position;

fig. 16 is a cross-sectional view of the present invention during retraction of the spray bar;

fig. 17 is a top view of the present invention during retraction of the spray bar;

FIG. 18 is a cross-sectional view of the present invention with the spray bar retracted in place;

fig. 19 is a top view of the present invention with the spray bar retracted into position.

Detailed Description

In an embodiment, please refer to fig. 1-19, a spray rod device of the present invention for a toilet includes a fixed portion 1, a spray rod 2, a water path control portion and a self-cleaning water outlet structure 21 for cleaning the outer wall surface of the spray rod 2, the spray rod 2 is slidably mounted to the fixed portion 1 along the axial direction thereof, the spray rod is provided with at least one flushing water path; the waterway control part is provided with a water inlet 411, and the waterway control part has two control states, wherein one state is that the water inlet 411 is communicated with the self-cleaning water outlet structure and the flushing waterway, and the other state is that the water inlet 411 is communicated with the flushing waterway.

In this embodiment, the self-cleaning water outlet structure is arranged at the top of the spray rod 2, and water output by the self-cleaning water outlet structure 21 flows along the top surface of the spray rod 2 towards one end of the spray rod 2 and flows downwards along the wall surfaces at two sides of the spray rod 2 after being blocked by the limiting part arranged on the fixing part 1. The self-cleaning water outlet structure 21 is provided with a water inlet hole 211 arranged on the top wall of the spray rod 2. The fixed part 1 specifically comprises a fixed seat 11 and a guide rail 12 arranged on the fixed seat 11, and the spray rod 2 is arranged on the guide rail 12 in a sliding manner.

In this embodiment, the self-cleaning water outlet structure 21 includes the water inlet 211 and the water outlet cavity disposed at the top of the spray bar 2, the water inlet 211 is communicated with the water outlet cavity, and an opening is disposed on one side of the water outlet cavity near one end of the spray bar 2, so that water entering the water outlet cavity from the water inlet 211 flows out. In other embodiments, the self-cleaning water outlet structure comprises a self-cleaning pipe or a self-cleaning nozzle connected with the water inlet hole, and the self-cleaning pipe or the self-cleaning nozzle can be arranged on the spray rod or the fixed part, wherein the self-cleaning pipe or the self-cleaning nozzle is preferably arranged on the spray rod.

In this embodiment, the water outlet cavity is enclosed by a concave part 212 arranged on the top surface of the spray bar 2 and an arc-shaped baffle 3 arranged on the spray bar 2 and covering the concave part 212; the water inlet 211 is located at the bottom of the concave part 212. The arc guide plate 3 is connected with the spray rod 2 in a buckling mode. Specifically, the two opposite ends of the arc-shaped guide plate 3 are respectively provided with a buckle 31, as shown in fig. 4, the two ends of the concave portion 212 of the spray bar 2 in the width direction of the spray bar 2 are respectively provided with a clamping groove 2121, as shown in fig. 3, the buckles 31 and the clamping grooves 2121 are buckled one by one.

In this embodiment, the self-cleaning water outlet structure 21 further includes a water chute 213 disposed on the top surface of the spray bar 2, the water chute 213 is located at a side where the opening of the water outlet cavity is located, and water flowing out of the water outlet cavity flows in from a first end of the water chute 213 close to the opening and flows out from a second end of the water chute 213 far away from the opening. The width of the water chute 213 is gradually reduced from the first end to the second end, so that the water chute 213 not only can accelerate water flow, but also can enlarge the water outlet angle, and the top surface of the spray rod is comprehensively cleaned. Horizontal projections of both side walls extending in the longitudinal direction of the water guide groove 213 are substantially in a figure of eight.

In this embodiment, one end of the spray rod 2 is the front end of the spray rod 2, that is, one end of the spray rod 2 for discharging water is provided with a nozzle 5. The limiting component is positioned at the front part of the fixed part 1; the limiting component is an arc-shaped gland 121 positioned on the spray rod 2, and the arc-shaped gland 121 is specifically arranged in front of the guide rail 12 of the fixed part 1.

In this embodiment, the waterway control portion includes a waterway switching block 4, the waterway switching block 4 has the water inlet 411, a first water outlet 412 communicating with the water inlet 411, and a second water outlet 413 communicating with the water inlet 411, and the second water outlet 413 is connected to the flushing waterway 22; the waterway switching block 4 is slidably attached to the spray bar 2 in the sliding direction of the spray bar 2, and by sliding relative to the spray bar 2, the first water outlet 412 is staggered or communicated with the water inlet hole 211 correspondingly.

In this embodiment, the fixed portion 1 has a first limiting portion and a second limiting portion, and after the waterway switching block 4 slides along with the spray rod 2 in the extending direction until stopped by the first limiting portion, the first water outlet 412 is staggered with the water inlet hole 211 along with the spray rod 2 continuing to slide in the extending direction; after the waterway switching block 4 slides along the spray rod 2 in the retraction direction until being stopped by the second limit part, the first water outlet 412 and the water inlet 211 are restored to the corresponding connection state as the spray rod 2 continues to slide along the retraction direction. The cross-sectional area of the self-cleaning hole 211 is larger than that of the flushing waterway, so that the water inflow of the self-cleaning hole 211 is larger than that of the flushing waterway 22 in a state that the first water outlet 412 is connected to the water inlet hole 211. In order to avoid the influence on the connection reliability between the second water outlet 413 and the flushing waterway 22 when the waterway switching block 4 slides relative to the spray bar 2, the flushing waterway 22 may be implemented by using a flexible hose.

In this embodiment, the waterway switching block 4 is sleeved with a sealing gasket 42 at the first water outlet 412, as shown in fig. 6, the sealing gasket 42 has an elastically deformable deformation portion 421, and the deformation portion 421 is provided with a water through hole 422 communicated with the first water outlet 412 and an annular water tank 423 surrounding the water through hole 422; the deformation portion 421 of the gasket 42 is attached to the wall surface of the water inlet 211 of the nozzle bar 2. The deformation part 421 of the sealing gasket 42 is provided with a ring of annular protrusion 424 protruding outwards, the annular protrusion 424 is coaxial with the water through hole 422, and the deformation part 421 is attached to the wall surface of the water inlet hole 211 of the spray rod 2 through the annular protrusion 424. The water path switching block 4 is in the water inlet process, water impacts the annular water channel 423 of the sealing gasket 42, so that the deformation part 421 of the sealing gasket 42 is expanded outwards under the impact of water, and the wall surface where the water inlet hole 211 of the spray rod 2 is located is compressed, when the water pressure is high, the outward expansion degree of the deformation part 421 of the sealing gasket 42 is high, the annular protrusion 424 of the sealing gasket 42 is attached to the wall surface where the water inlet hole 211 of the spray rod 2 is located tightly, and the water seepage phenomenon caused by the fact that the water pressure is too high is prevented.

In this embodiment, as shown in fig. 5 and 6, the waterway switching block 4 specifically includes a fixed support 43, a three-way pipe 41, and the sealing gasket 42, wherein three ends of the three-way pipe 41 correspond to the water inlet 411, the first water outlet 412, and the second water outlet 413, the three-way pipe is connected to the fixed support 43, and the sealing gasket 42 is sleeved on one end of the three-way pipe 41 where the first water outlet 412 is located. In order to make the water output of the first water outlet 412 greater than the water output of the second water outlet 413 when the first water outlet 412 is connected to the water inlet 211, a baffle 414 is disposed inside the three-way pipe 41, and the inlet of the water outlet passage where the second water outlet 413 is located inside the three-way pipe 41 is made smaller by the baffle 414. The fixing bracket 43 is provided with a limiting block 44 for matching with the first limiting part and the second limiting part. The first limiting portion is specifically formed by the arc-shaped gland 121, and the second limiting portion is a stopper 122 disposed at the rear portion of the guide rail 12.

In this embodiment, the spray bar 2 is driven by a driving mechanism attached to the fixed part 1, and the driving mechanism specifically includes a motor (not shown in the figure) and a gear transmission assembly 6, and the motor is in transmission connection with a rack 23 arranged on the spray bar 2 along the sliding direction of the spray bar through the gear transmission assembly 6.

The utility model discloses a spray lance device, its initial condition is as shown in fig. 7, fig. 8, and at this moment, spray lance 2 is in the withdrawal state, and the first delivery port 412 of water route switch block 4 corresponds the switch-on with the inlet opening 211, and consequently, self-cleaning play water structure 21 and washing water route 22 all communicate with the water inlet 411 of water route switch block 4, when the water inlet 411 of water route switch block 4 intake, self-cleaning play water structure 21 and washing water route 22 go out simultaneously, as shown in fig. 10. Because the cross-sectional area of the self-cleaning water outlet structure 21 is larger, most of the water flows out of the self-cleaning water outlet structure 21. Specifically, when water enters the water outlet cavity from the water inlet hole 211, the water flows out along a certain track under the guiding of the arc-shaped guide plate 3 and the water chute 213 where the water outlet cavity is located, as shown in fig. 8, and a reference mark B in fig. 8 indicates a water flow area; when water flows to the position of arc-shaped gland 121, the water is blocked by arc-shaped gland 121 and flows downwards to two sides of spray rod 2, as shown in fig. 9, and the arrows in fig. 9 indicate the direction of water flow, so that the wall surfaces on two sides of spray rod 2 are cleaned more thoroughly. When spray bar 2 is extended forward, waterway switch block 4 moves forward along with spray bar 2, so that each position of spray bar 2 is cleaned by water flowing out of self-cleaning water outlet structure 21 at the position of arc-shaped gland 121, as shown in fig. 11 and 12, and reference numeral C in fig. 12 indicates a water flow area. In this process, since the flushing water path 22 is also in the water discharge state, the residual cold water in the water delivery pipe connected to the flushing water path 22 and the water inlet 411 of the water path switching block 4 can be discharged, and the flushing water path can be cleaned.

When waterway switching block 4 moves forward along with spray rod 2 until being blocked by arc-shaped gland 121, waterway switching block 4 does not slide forward along with spray rod 2, only spray rod 2 slides forward continuously, and first water outlet 412 of waterway switching block 4 is staggered with water inlet hole 211, as shown in fig. 13 and 14, therefore, self-cleaning water outlet structure 21 is disconnected with waterway switching block 4, and self-cleaning state is finished. At this time, the flushing water path 22 and the second water outlet 413 are still in a communicated state, as shown in fig. 15, and therefore, water is output from the flushing water path 22, and a flushing function is realized.

When the flushing is finished, the water inlet 411 of the waterway switching block 4 stops feeding water, and the spray rod 2 with the waterway switching block 4 slides towards the retraction direction until the waterway switching block 4 is stopped by the stop block at the rear part of the fixed part 1, as shown in fig. 16 and 17; next, the spray bar 2 continues to slide in the retracting direction until the initial state is recovered, as shown in fig. 18 and 19, at this time, the first water outlet 412 and the water inlet 211 of the waterway switching block 4 are recovered to the corresponding connected state, so as to prepare for the next self-cleaning.

The utility model discloses a spray lance device sets up on its spray lance 2 self-cleaning play water structure 21, and the cooperation the self-cleaning play water structure 21's of spacing part control play water orbit can carry out more thorough cleanness to 2 top surfaces of spray lance and both sides wall face to need not to connect the outside self-cleaning pipe of dress, it is more convenient to make the assembly, reduces the human cost, also makes overall structure more succinct, pleasing to the eye, and does not have the unreliable and problem that drops easily of self-cleaning pipe assembly. Wash water route 22 and self-cleaning play water structure 21 and be in but the state of water has simultaneously under the control of water route switching block 4, consequently, the utility model discloses can be in self-cleaning, the discharge washes the remaining cold water in the water pipe that water route 22 and water route control part's water inlet 411 are connected to the messenger washes water route 22 and obtains wasing.

The utility model discloses an intelligence toilet lid, including fixed body, still include as above the utility model discloses a take spray lance device of self-cleaning function, fixed part 1 is installed in fixed body. The fixing body is particularly, but not exclusively, a bottom plate of the intelligent toilet cover.

The utility model discloses an intelligent toilet seat, include as above-mentioned the utility model discloses an intelligent toilet seat lid, this intelligent toilet seat lid sets up on the squatting pan body of intelligent squatting pan.

In other embodiments, the waterway control part comprises a three-way pipe and a control valve, one end of the three-way pipe is used for water inlet, one of the other two ends is kept in a communicated state with the flushing waterway, the other two ends are connected with the self-cleaning water outlet structure through the control valve, and the control valve can be an electromagnetic valve or a one-way valve.

The utility model discloses a spray lance device and intelligent squatting pan lid and intelligent squatting pan does not relate to the part and all is the same with prior art or can adopt prior art to realize.

The above-mentioned embodiment only is used for further explaining the utility model discloses a spray lance device and intelligent squatting pan lid and intelligent squatting pan, nevertheless the utility model discloses do not confine the embodiment to, all be according to the utility model discloses a technical entity all falls into the technical scheme's of the utility model the protection scope to any simple modification, the equivalent change and the decoration of doing above embodiment.

Claims (10)

1. A spray rod device comprises a fixed part, a spray rod, a water path control part and a self-cleaning water outlet structure for cleaning the outer wall surface of the spray rod, wherein the spray rod is slidably arranged on the fixed part along the axial direction of the spray rod and is provided with at least one flushing water path; the method is characterized in that: the waterway control part is provided with a water inlet and has two control states, wherein one state is that the water inlet is communicated with the self-cleaning water outlet structure and the flushing waterway, and the other state is that the water inlet is communicated with the flushing waterway.

2. The spray bar apparatus of claim 1 wherein: the self-cleaning water outlet structure is provided with a water inlet hole, the waterway control part comprises a waterway switching block, the waterway switching block is provided with the water inlet, a first water outlet communicated with the water inlet and a second water outlet communicated with the water inlet, the first water outlet is matched with the water inlet hole, and the second water outlet is communicated with the flushing waterway; the waterway switching block is arranged on the spray rod in a sliding mode along the sliding direction of the spray rod, and the first water outlet and the water inlet hole are staggered or correspondingly communicated through relative sliding of the waterway switching block and the spray rod.

3. The spray bar apparatus of claim 2 wherein: the fixed part is provided with a first limiting part and a second limiting part, and after the waterway switching block slides along with the spray rod in the extending direction until the waterway switching block is stopped by the first limiting part, the waterway switching block slides along with the spray rod continuously in the extending direction, and the first water outlet is staggered with the water inlet; after the waterway switching block slides along the spray rod in the retracting direction until the waterway switching block is stopped by the second limiting part, the first water outlet and the water inlet hole recover to be in a corresponding connection state along with the continuous sliding of the spray rod in the retracting direction; the spray bar is driven by a drive mechanism attached to the fixed portion.

4. The spray bar apparatus of claim 3 wherein: the water inlet is arranged on the spray rod.

5. The spray bar apparatus of claim 4 wherein: the water channel switching block is sleeved with a sealing gasket at a first water outlet of the water channel switching block, the sealing gasket is provided with an elastically deformable deformation part, and the deformation part is provided with a water passing hole communicated with the first water outlet and an annular water tank surrounding the water passing hole; the deformation part of the sealing gasket is attached to the wall surface where the water inlet hole of the spray rod is located.

6. The spray bar apparatus of claim 5 wherein: the waterway switching block comprises a fixed support, a three-way pipe and the sealing gasket, three ends of the three-way pipe correspond to the water inlet, the first water outlet and the second water outlet, the three-way pipe is communicated and arranged on the fixed support, and the sealing gasket is sleeved at one end of the three-way pipe where the first water outlet is located; the fixed support is provided with a limiting block which is used for being matched with the first limiting part and the second limiting part.

7. The spray bar apparatus of claim 5 wherein: the deformation part of the sealing gasket is provided with a circle of annular protrusion protruding outwards, the annular protrusion is coaxial with the water passing hole, and the deformation part is attached to the wall surface where the water inlet hole of the spray rod is located through the annular protrusion.

8. The spray bar apparatus of claim 3 wherein: the first limiting part is an arc-shaped gland which is positioned in front of the fixed part and is matched with the spray rod, and the second limiting part is a stop block positioned at the rear part of the fixed part.

9. The utility model provides an intelligence toilet lid, includes fixed body, its characterized in that: a spray bar apparatus as claimed in any one of claims 1 to 8, further comprising a fixed portion attached to a fixed body.

10. An intelligent closestool which is characterized in that: comprising the intelligent toilet cover as claimed in claim 9.

Images