阅读说明：本技术 抽水马桶清洁液加注装置 (Cleaning liquid filling device for flush toilet ) 是由 徐洪飞 于 2018-12-05 设计创作，主要内容包括：抽水马桶清洁液加注装置,设于马桶水箱内,其特征在于：所述加注装置包括主壳体、浮动件,所述的主壳体具有用于安装清洁液加注瓶及流出清洁液的空心筒,该主壳体的空心筒内设有套筒；所述的浮动件上设有控制芯,所述的控制芯位于所述套筒的内孔中可进行竖向滑动,所述的控制芯随着浮动件的上下浮动从而控制清洁液的加注量。本发明加注装置安装方便,清洁剂释放快速且用量稳定可控,装置自身结构紧凑轻巧,动作灵活,稳定可靠。(Flush toilet cleaning solution filling device locates in the toilet tank, its characterized in that: the filling device comprises a main shell and a floating piece, wherein the main shell is provided with a hollow cylinder for installing a cleaning liquid filling bottle and flowing out the cleaning liquid, and a sleeve is arranged in the hollow cylinder of the main shell; the floating member is provided with a control core, the control core is positioned in an inner hole of the sleeve and can slide vertically, and the control core floats up and down along with the floating member so as to control the filling amount of the cleaning solution. The filling device is convenient to install, the detergent is released quickly, the dosage is stable and controllable, the structure of the device is compact and light, and the device is flexible in action, stable and reliable.)

1. Flush toilet cleaning solution filling device locates in the toilet tank, its characterized in that: the filling device comprises a main shell (200) and a floating piece (300), wherein the main shell (220) is provided with a hollow cylinder for installing a filling bottle (500) of cleaning liquid and flowing out the cleaning liquid, and a sleeve (410) is arranged in the hollow cylinder of the main shell (200);

the floating member is provided with a control core (423), the control core (423) is positioned in an inner hole of the sleeve (410) and can slide vertically, and the control core (423) floats up and down along with the floating member (300) so as to control the filling amount of the cleaning solution.

2. The toilet bowl cleaning solution filling apparatus according to claim 1, wherein: the main casing body comprises an upper main casing body (210) and a lower main casing body (220) which are vertically arranged, the upper main casing body is hollow so as to be used for installing a cleaning liquid filling bottle (500), the lower main casing body (220) is hollow so as to be used for flowing out cleaning liquid, and the hollow part of the upper main casing body (210) and the hollow part of the lower main casing body (220) form a hollow cylinder of the main casing body.

3. The toilet bowl cleaning solution filling apparatus according to claim 2, wherein: the bottle mouth of the cleaning solution filling bottle (500) is provided with an external thread, and the upper main shell body (210) is provided with an internal thread hole (211) matched with the external thread of the bottle mouth of the cleaning solution filling bottle (500).

4. The toilet bowl cleaning solution filling apparatus according to claim 1, wherein: the cleaning solution filling bottle is provided with a seal for sealing the mouth of the cleaning solution filling bottle.

5. The toilet bowl cleaning solution filling apparatus according to claim 1, wherein: the floating piece is provided with an actuating column (320) and an actuating rod (330) which is coaxially arranged at the upper end of the actuating column and is used for being connected with the control core (423) in a penetrating way.

6. The toilet bowl cleaning solution filling apparatus according to claim 5, wherein: the floating piece is provided with a buoyancy cavity (310), and the actuating column (320) is positioned in the center of the buoyancy cavity.

7. The toilet bowl cleaning solution filling apparatus according to claim 5, wherein: the floating part also comprises a conical connecting sheet (340) which is coaxially arranged at the lower end of the actuating column and is fixedly connected with the cavity wall of the buoyancy cavity; a cavity (350) which is communicated with the top end of the floating part to reach the toilet water tank is arranged above the conical connecting piece; the conical connecting piece is provided with a through hole (341) for communicating the cavity with the space below the conical connecting piece.

8. The toilet bowl cleaning solution filling apparatus according to claim 7, wherein: the bottom end of the buoyancy cavity close to the cavity wall of the conical connecting piece is higher than the bottom end of the cavity wall far away from the conical connecting piece.

9. The toilet bowl cleaning solution filling apparatus according to any one of claims 1 to 8, wherein: the sleeve (410) comprises an upper sleeve (411), a middle sleeve (412) positioned below the upper sleeve (411) and a lower sleeve (413) arranged below the middle sleeve, and steps are arranged between the middle sleeve and the lower sleeve.

10. The toilet bowl cleaning solution filling apparatus of claim 9, wherein: a step (230) is arranged in the hollow cylinder, and the upper sleeve (411) is connected to the step (230).

11. The toilet bowl cleaning solution filling apparatus of claim 9, wherein: the control core (423) is provided with a plurality of control cores.

12. The toilet bowl cleaning solution filling apparatus of claim 11, wherein: the three control cores (423) are respectively an upper control core, a middle control core positioned below the upper control core and a lower control core positioned below the middle control core.

13. The toilet bowl cleaning solution filling apparatus of claim 12, wherein: after the floating body floats upwards, the lower control core is positioned in the lower sleeve, and the middle control core and the upper control core are positioned above the ladder;

after the floating body falls down, the upper control core is positioned in the lower sleeve, and the middle control core and the lower control core are positioned below the lower sleeve;

and the middle control core is positioned in the lower sleeve in the ascending process and the descending process of the floating body.

14. The toilet bowl cleaning solution filling apparatus according to claim 4, wherein: the seal comprises a sealing side wall (51) which is tightly attached to the inner wall and/or the end face of the bottle mouth in a sealing mode, and a sealing bottom wall (52) which seals the edge of the sealing side wall, wherein a sealing breaking part (53) which enables the sealing bottom wall to be unsealed with the sealing side wall after external force is applied to the sealing bottom wall is formed on the sealing bottom wall.

15. The toilet bowl cleaning solution filling apparatus of claim 14, wherein: the broken sealing part, the sealing side wall and the sealing bottom wall are integrally formed, and the wall thickness of the broken sealing part is smaller than that of the sealing bottom wall and the sealing side wall.

16. The toilet bowl cleaning solution filling apparatus of claim 14, wherein: the sleeve include with break seal position correspond, along with the installation of cleaning solution filling bottle with break seal and contact to for breaking seal provides the broken seal top (4111) that breaks the required external force of sealed relation of sealed diapire with sealed lateral wall.

Technical Field

The invention relates to the technical field of bathrooms, in particular to the field of water closets, and particularly relates to a cleaning liquid filling device for a water closet.

Background

The water in the water tank of the toilet bowl comes from a tap water pipeline, most of dirt can be removed after flushing, but dirt sediment and peculiar smell which are difficult to be removed by flushing water can be left in the toilet seat over time, so that more and more people can use the toilet cleaning solution, a little cleaning solution is added into the water for flushing the toilet bowl every time, the removal of the peculiar smell is facilitated, and the gradual accumulation of the dirt is avoided.

Disclosure of Invention

The invention aims to provide a cleaning liquid filling device for a flush toilet, which can overcome the defects of the prior art, is convenient to install, quick in cleaning agent release, stable and controllable in dosage, compact and light in structure, flexible in action, stable and reliable.

The technical purpose of the invention is realized by the following technical scheme:

a filling device for cleaning solution of a flush toilet is arranged in a water tank of the flush toilet and comprises a side connecting pipe connected with the water tank of the flush toilet, a main shell fixedly connected with the side connecting pipe, a floating part coaxially inserted below the main shell in a sliding way, and a control component arranged in the main shell and controlling the filling amount of the cleaning solution along with the up-and-down floating of the floating part; the main shell comprises an upper main shell and a lower main shell which are vertically arranged, and a step formed at the transition position of the upper main shell and the lower main shell; the upper main shell is hollow and is provided with an internal thread hole matched with the external thread of the cleaning solution filling bottle; the cleaning solution filling bottle is provided with a seal for sealing the mouth of the filling bottle.

Take application number 201310756514.5's a leak protection water closet's structure as an example, water closet's water tank all has inlet tube or overflow pipe that function and structure are all close, inlet tube or overflow pipe all vertical setting, and all be rigid plastic basically, the lateral part connecting pipe can easily cup joint stably and fix on inlet tube or overflow pipe, and carry out filling device's mounting height according to the height condition of specific closestool water level and the required cleaning solution filling volume, and along inlet tube or overflow pipe axial rotation, adjust filling device's horizontal direction's specific mounted position.

The upper main shell, the lower main shell and the side connecting pipe are integrally formed, specifically, the upper main shell and the lower main shell are both hollow cylindrical, the lower main shell is coaxially connected to the lower end of the upper main shell, the internal thread hole is axially arranged along the upper main shell, and the small diameter of the internal thread hole is larger than the size of the inner hole of the lower main shell, so that a step is formed; the internal thread hole is used for connecting the cleaning solution filling bottle, makes the cleaning solution filling bottle pour and is connecting at last main casing body, and the filling opening directly aims at the internal thread hole, annotates through the internal thread hole when needing the cleaning solution.

Preferably, the floating member comprises an annular buoyancy cavity with an opening at the lower end, an actuating column arranged at the center of the annular buoyancy cavity, and an actuating rod coaxially arranged at the upper end of the actuating column and used for being connected with the control component in a penetrating manner.

The size of the actuating column is matched with that of the inner hole of the lower main shell, so that the up-and-down motion of the floating piece is stable and smooth; when the water level of the toilet is lowered, the buoyancy disappears, and the floating piece moves downwards along the axial direction of the main shell under the action of self weight.

Preferably, the floating part further comprises a conical connecting sheet coaxially arranged at the lower end of the actuating column and fixedly connected with the cavity wall of the annular buoyancy cavity; a cavity which is communicated with the top end of the floating part and directly reaches the toilet water tank is arranged above the conical connecting piece; the conical connecting sheet is provided with a through hole for communicating the cavity with the space below the conical connecting sheet; the bottom end of the annular buoyancy cavity close to the cavity wall of the conical connecting sheet is higher than the bottom end of the cavity wall far away from the conical connecting sheet.

The conical connecting sheet is connected with the actuating column and the annular buoyancy cavity, so that the floating piece forms an integral structure, and the floating piece is light in weight and stable in structure; the cavity is directly communicated with the toilet water tank and is communicated with the bottom of the floating part through the through hole, and the bottom end of the cavity wall of the annular floating cavity close to the conical connecting sheet is higher than the bottom end of the cavity wall far away from the conical connecting sheet, so that when the water level is lowered, air in the floating cavity can be guided into the conical connecting sheet and directly discharged into the water tank to the atmosphere through the through hole and the cavity, the whole floating part falls more quickly and smoothly, and the action sensitivity of the floating part is greatly improved; the conical connecting piece is positioned at the center of the bottom of the floating piece, and the action direction of the floating piece is more concentrated by the conical surface of the conical connecting piece in the floating process, so that the floating piece can move along the axis of the main shell, and the action stability and the smoothness are improved.

Preferably, the actuating column is provided with a drainage cavity in the circumferential direction.

The drainage chamber is bulky, indulges and moves post length direction, and the guide falls down to the cleaning solution that moves the post fast down to scatter to the closestool water tank through the cavity rapidly, the cleaning solution that the part is fallen to toper connection piece bottom also through the perforating hole outside extruded the floating piece, can not pile up inside the floating piece, high-efficient quick no residue ground release cleaning solution.

Preferably, the control assembly comprises a sleeve coaxially mounted on the step; the sleeve is in a multi-section stepped shape and comprises an upper sleeve connected above the step, a middle sleeve with the outer diameter matched with the inner hole of the lower main shell and a lower sleeve coaxially arranged below the middle sleeve; the control assembly further comprises a control core connected to the actuating rod; the control core comprises an upper cover positioned in the upper sleeve and the middle sleeve, a lower cover positioned at the lower end of the lower sleeve, and a control core which is positioned between the lower cover and the upper cover and vertically slides along an inner hole of the lower sleeve.

The outer diameter of the upper sleeve is larger than that of the middle sleeve, so that a transverse limiting clamp is formed, the sleeve is placed on the step, the size of the inner hole of the upper sleeve is consistent with that of the inner hole of the middle sleeve, and the size of the inner hole of the lower sleeve is smaller than that of the inner holes of the upper sleeve and the middle sleeve; the diameter of the upper cover is larger than the inner hole diameter of the lower sleeve and smaller than the inner hole diameters of the upper sleeve and the middle sleeve; the lower cover and the upper cover have the same diameter; the upper cover and the actuating rod can be fixedly connected in a glue mode, a thread mode and the like, so that the floating piece cannot be separated from the main shell body when moving up and down, the distance between the lower cover and the upper cover determines the action stroke of the floating piece, the distance is filled up by one or more control cores, the control cores slide in the inner hole of the lower sleeve along with the up-and-down movement of the floating piece, the size of the gap between the edge of the control core and the inner hole of the lower sleeve is determined, and the flow of the cleaning solution is controlled.

Preferably, an upper sealing gasket is arranged between the upper cover and the upper end of the control core, and a lower sealing gasket is arranged between the lower cover and the lower end of the control core. When the filling device is immersed in water when the water is not flushed, the lower sealing gasket abuts against the lower end of the lower sleeve under the action of the floating piece, so that the cleaning liquid is sealed at the upper end of the lower sleeve and does not fall; in the flushing process, the buoyancy disappears gradually, the floating piece falls gradually and drives the control core to fall, the sealing between the lower sleeve and the control core part is removed, and the cleaning liquid is supplemented into the water tank; when the water level dropped to the low level, it was sealed with lower cover upper end butt reforming, and the sanitizer release was suspended, waited that the water tank water level rises again, and the floating piece floats once more, and control core rises again, carries out the release of sanitizer once more and the process that suspends to make the water in the water tank refill and go up the cleaning solution, accomplish a complete cleaning solution filling process.

Preferably, the edge of the lower end of the upper cover is provided with a round strip-shaped lower protrusion, and the inner side of the lower protrusion is provided with a lower annular groove; the edge of the upper end of the lower cover is provided with a circular strip-shaped upper protrusion, and the inner side of the upper protrusion is provided with an upper annular groove; the upper end of the lower sleeve is provided with an upper protruding part corresponding to the lower ring groove, and the lower end of the lower sleeve is provided with a lower protruding part corresponding to the upper ring groove.

When the upper cover and the upper end of the lower sleeve are abutted against each other, the lower protrusion and the upper protrusion extrude the upper sealing gasket in a staggered manner, the upper sealing gasket at the lower protrusion is extruded to the side part of the upper protrusion, and the upper sealing gasket at the upper protrusion is extruded into the lower annular groove, so that the sealing effect of the upper sealing gasket is greatly improved, and the upper and lower spaces of the upper cover are isolated firmly; in the same way, when the lower cover leans on each other with lower cover lower extreme, go up protruding and protruding portion down and form the dislocation extrusion to sealing pad down, will go up the lower sealing pad extrusion to the protruding portion lateral part down of protruding department, will push down the lower sealing pad of protruding department to the upper ring inslot to greatly increased sealing effect of lower sealing pad makes the space of lower cover upper and lower isolated firm.

Preferably, the control core includes a large diameter portion having an upper portion close to an inner hole diameter of the lower sleeve, and a small diameter portion having a lower portion smaller than the large diameter portion.

The diameter of the large-diameter part is close to that of the inner hole of the lower sleeve, so that sliding lateral supporting force can be provided when the large-diameter part slides relative to the lower sleeve, the control core is prevented from inclining, the motion of the control core is stable, a certain blocking effect is provided for the passing of the cleaning agent due to the close diameter, the excessive use of the cleaning agent is prevented when the sealing effect of the sealing gasket is not ideal or the cleaning agent fails, and the release amount of the cleaning agent is controlled; the quantity of the control cores and the axial length proportion of the large-diameter part and the small-diameter part can be automatically adjusted according to the required release amount of the cleaning agent, and the release stroke of the cleaning agent is reasonably controlled. The axial length of the lower sleeve can be set to be larger than that of the small-diameter part of the control core, so that the largest amount of the cleaning agent released by the floating part in one action is controlled in a space range from the outer wall of the small-diameter part to the inner hole wall of the lower sleeve, and the use amount of the cleaning agent is more accurately controlled.

Preferably, the seal comprises a sealing side wall which is tightly attached to the inner wall and/or the end face of the bottle mouth in a sealing mode, and a sealing bottom wall which seals the edge, located inside the bottle mouth, of the sealing side wall, and a sealing breaking part which enables the sealing bottom wall to be unsealed with the sealing side wall after external force is applied to the sealing bottom wall is formed on the sealing bottom wall.

Preferably, the broken seal portion is formed integrally with the seal side wall and the seal bottom wall, and the wall thickness of the broken seal portion is smaller than that of the seal bottom wall and the seal side wall.

The broken sealing part can be positioned at any position of the sealing bottom wall, can be a connecting part of the sealing bottom wall and the sealing side wall, can also be positioned in the middle of the sealing bottom wall and the like; the sealing part can also be a sealing film which is hermetically stuck on the sealing bottom wall, and the sealing bottom wall is provided with holes for the internal cleaning liquid to flow out after the sealing film is broken.

Preferably, the upper sleeve comprises a sealing top which corresponds to the position of the sealing breaking part and is contacted with the sealing breaking part along with the connection of the bottle mouth of the cleaning solution filling bottle and the internal thread hole, so that the sealing breaking part is provided with external force required for breaking the sealing relation between the sealing bottom wall and the sealing side wall.

The position and the size of the broken seal top and the broken seal part are adapted: the broken sealing top is conical, so that the tip part is thinner, and the broken sealing part is broken; the broken seal top has a sharp part with a thin thickness, and the broken seal part is punctured.

Preferably, the upper sleeve includes a seal ring fitted into an outer circumferential wall of the upper sleeve and abutting against the female screw hole.

Seal the deblocking, the cleaning solution whereabouts to the inside sealing washer of supreme cover, the sealing washer can use materials such as resin, waterproof glue with the screw thread in internal thread hole to bond for the cleaning solution can not follow the screw thread clearance in the seepage downwards, when making the cleaning solution can only follow the inside downflow of upper cover, guarantees threaded connection's cleanness and sealed stability.

Preferably, the filling device further comprises a top cover arranged on the main shell; and a liquid leakage hole is formed in the bottom surface of the top cover connected with the main shell, and the liquid leakage hole is positioned outside the vertical range of the main shell.

The top cover, the side connecting pipe and the main shell are integrally formed, the top cover surrounds the cleaning solution filling bottle, and a small-distance gap is formed between the top cover and the main shell, so that the top cover and a bottle body of the filling bottle interfere with each other once the cleaning solution filling bottle is connected and dislocated in the process of being jointed with the main shell, and a user is reminded to correct operation errors; the weeping hole can prevent when filling bottle installation or change, and the cleaning solution that overflows from the bottleneck can directly leak to the water tank in, avoid remaining.

A cleaning solution filling bottle for a toilet cleaning solution filling device is provided with a seal for sealing the mouth of the filling bottle; the seal comprises a sealing side wall which is tightly attached to the inner wall and/or the end face of the bottle mouth in a sealing mode, a sealing bottom wall which seals the edge of the sealing side wall positioned in the bottle mouth, and a sealing breaking part which enables the sealing bottom wall to be unsealed with the sealing side wall after external force is applied to the sealing bottom wall.

In conclusion, the invention has the following beneficial effects:

the side connecting pipe is sleeved on a water inlet pipe or an overflow pipe of the water tank, so that the installation is easy and stable, and the installation height of the filling device and the specific installation position in the horizontal direction can be adjusted according to the requirement; the floating piece and the control assembly cooperate with each other, it is stable and quick sensitive along with the up-and-down motion of water level to guarantee buoyancy at the floating piece, control assembly guarantees sealed effect, and the accurate stability of orbit when moving along with the floating piece up-and-down, and the quantity of accurate control sanitizer, it is enough and not excessive, the seal design benefit of cleaning solution filling bottle, it is sealed tight, broken sealing portion makes abolishing sealed simple laborsaving with the cooperation of broken sealed top again, and the unexpected condition when having considered loading and unloading sanitizer filling bottle, the installation error correction, cleaning solution leakage also can make full use of and guarantee that the device is clean.

In conclusion, the cleaning agent filling device is convenient to install, quick in cleaning agent release, stable and controllable in dosage, compact and light in structure, flexible in action, stable and reliable.

Drawings

Fig. 1 is a schematic structural diagram according to an embodiment of the present invention.

Fig. 2 is a top view of the float.

Fig. 3 is a schematic structural diagram of a control assembly portion.

Fig. 4 is a schematic structural view of the lower end portion of the lower sleeve when the filling device is in water.

Fig. 5 is a schematic structural view of the upper end part of the lower sleeve of the filling device in air.

Fig. 6 is an enlarged view of the connection structure of the cleaning liquid filling bottle opening part and the filling device.

Detailed Description

The invention is described in further detail below with reference to the drawings and preferred embodiments.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.