TWI605784B - Hand-held irrigator - Google Patents

Description

Handheld irrigator

The present invention relates to an irrigator, and more particularly to a hand-held irrigator.

According to the general kitchen or bathroom irrigator spray gun, please refer to the figures 6 , 7 and 8 , the irrigator 40 is provided with a water control device 42 and the body 41 of the inlet and outlet ends 43 , 44 , The water outlet end 44 of the body 41 is connected to a water outlet 45. When the water flow is connected to the water inlet end 43 of the body 41 by a water inlet pipe, the water control device 42 can divert water to the water outlet head 45. The water outlet hole 451 flows out, and when the water control device 42 is closed, the remaining water is accumulated in the water outlet end 44 and the water outlet head 45 due to the water shutoff state of the water control device 42, and the remaining water cannot be lowered by the guide to lower the water level. When the flusher is placed in position, the water level accumulated in the water outlet 43 is still higher than the water outlet 451 of the water outlet 45, so that the residual water will drip along the water outlet 451 of the water outlet 45, causing the floor. Those who are wet, greatly reduce the neatness of the use of space, lack of use.

In view of this, the inventors have been engaged in the manufacturing development and design experience of related products for many years, and after detailed design and careful evaluation of the above objectives, the present invention has finally become practical.

The technical problem to be solved by the present invention is to provide a hand-held flusher for the above-mentioned drawbacks existing in the prior art.

A hand-held flushing device comprises a body, a water control device and a water outlet head, the body has a water inlet portion and a water outlet portion, and the interior is equipped with a water control device, and provides a pressure handle and a control body outside the body The water device is connected and controlled, and the water outlet head is matched with the water outlet portion of the body, and comprises an inner liner and an outer cover, the inner liner has a set of sleeve shafts in the water inlet portion, and a large outer diameter Restricted to the convex ring section outside the water outlet portion, wherein the inner liner is provided with a water outlet flow passage through the sleeve shaft section and the convex ring section, and the bottom end of the sleeve shaft section is surrounded by the water outlet flow passage. The outer ring cover is arranged in the water outlet portion in a screw-locking manner, and a plurality of water outlet holes are arranged on one end surface, and the above structure is used to form a hand-held flushing device.

Compared with the effect of the prior art: when the flusher is used to hang the body, the residual water accumulated in the water flow passage will be backflowed back by the space of the return ring groove, which will reduce the height of the residual water and avoid the use of the structure. The remaining water is dripped from the water outlet to prevent the ground from being wet and to increase the cleanliness of the use space.

〔this invention〕

10‧‧‧ Ontology

11‧‧‧ grip

111‧‧‧ housing room

12‧‧‧Intake Department

13‧‧‧Water Department

131‧‧‧Water collection room

14‧‧‧Water trough

141‧‧‧through slot

15‧‧‧pressure handle

20‧‧‧Water control device

21‧‧‧ valve stem

22‧‧‧

211‧‧‧ Ring groove

212‧‧‧ water stop

213‧‧ ‧ retaining ring

214‧‧‧Water stop washer

215‧‧‧Attendance

216‧‧‧ penetration section

217‧‧‧Flexible parts

22‧‧‧

221‧‧‧ hollow shaft

222‧‧‧ 垣

223‧‧‧ water inlet

30‧‧‧Water head

31‧‧‧Inner liner

311‧‧‧ sets of shaft segments

312‧‧ ‧ convex ring segments

313‧‧‧Water outlet

314‧‧‧Return ring groove

315‧‧ ‧ diversion concave

32‧‧‧ Cover

321‧‧‧ water outlet

322‧‧‧ filter

[study]

40‧‧‧Washer

41‧‧‧Ontology

42‧‧‧Water control device

43‧‧‧ water inlet

44‧‧‧ water outlet

45‧‧‧Water head

451‧‧‧ water outlet

Fig. 1 is a perspective view of the present invention.

Fig. 2 is an exploded view of the invention.

Figure 3 is a cross-sectional view of the combination of the present invention.

Fig. 4 is a schematic view showing the state of use of the pressed water according to the present invention.

Figure 5 is a schematic diagram of the homing mount after use of the present invention.

Figure 6: A schematic diagram of the prior art.

Fig. 7 is a schematic view showing the state of use of the conventionally pressed water.

Figure 8 is a schematic diagram of the homing placement after the use of the prior art.

In order to enable your review committee to have a better understanding and understanding of the purpose, features and effects of the present invention, please refer to the following [Simplified Description of the Drawings] for details: First, please refer to Figures 1 and 2 below. A handheld irrigator includes a body 10, a water control device 20, and a water outlet 30. The body 10 has a grip portion 11, a water inlet portion 12, and a water outlet portion 13, the grip portion 11 An accommodating chamber 111 and a water collecting chamber 131 are hollow in the interior of the water outlet portion 13. The bottom of the accommodating chamber 111 communicates with the water inlet portion 12, and the accommodating chamber 111 and the water collecting chamber 131 are connected to each other. There is a water guiding device 14 , the water guiding device 14 is provided with a smaller diameter through hole 141 , and a pressure handle 15 is connected to the water control device 20 outside the body 10 for controlling the water control device 20 . It is installed in the accommodating chamber 111, and includes a valve stem 21 and a body 22. The upper half of the valve stem 21 is disposed between the water guiding groove 14 and the through hole 141, and protrudes the end portion from the outside of the body 10. A ring groove 211 is disposed at a portion of the through hole, and a water stop 212 is sleeved by the ring groove 211. The retaining ring 213 is disposed at a middle portion of the valve stem 21 with a water stop washer 214, and the water stopping washer 214 abuts against the bottom end of the water guiding groove 14, and the lower half of the valve stem 21 is The cross-shaped rod body has a large diameter abutting portion 215 and a small diameter penetrating portion 216. The penetrating portion 216 is sleeved with an elastic member 217, and one end of the elastic member 217 is placed against the top. A hollow shaft portion 221 is protruded from the bottom of the portion 215, and the hollow shaft portion 221 is inserted into the through portion 216 of the valve stem 21, and the outer diameter of the hollow shaft portion 221 is convex. A dam 222 is disposed to abut against the other end of the elastic member 217, and the base 22 is fastened between the accommodating chamber 111 and the water inlet portion 12, and the top surface of the base body 22 is along the hollow shaft portion 221 The outer circumference has a plurality of water inlet holes 223, and the water outlet head 30 is fitted to the water outlet portion 13 of the body 10, and includes an inner liner 31 and an outer cover 32. The inner liner 31 has a set of sleeve shaft segments which are inserted into the water outlet portion. 311, and a convex ring segment 312 having a larger outer diameter and being confined outside the water outlet portion 13, wherein the inner portion The gasket 31 is axially inserted through the sleeve shaft segment 311 and the convex ring segment 312 to provide a water outlet passage 313. The bottom end of the sleeve shaft portion 311 is surrounded by a water outlet passage 313 and is provided with a return ring groove 314. The end surface of the ring segment 312 is further provided with a guiding concave surface 315 having a guiding collar. The outer cover 32 is arranged in the water outlet portion 13 in a screw locking manner, and a plurality of water outlet holes 321 are arranged on one end surface, and the plurality of water outlet holes 321 are provided. At least one filter 322 is further disposed on the inner side of the end surface of the water outlet hole 321 .

For the structure of the structure, as shown in FIGS. 2 and 3, the water control device 20 is configured such that the upper half of the valve stem 21 is disposed between the water guiding groove 14 and the through groove 141, and is protruded at the end portion. The body 10 is externally fixed with a pressing handle 15, and an elastic member 217 is sleeved from the penetrating portion 216 of the lower half, and the seat 22 is fastened between the accommodating chamber 111 and the water inlet portion 12, and is a hollow shaft. The portion 221 is sleeved with the insertion portion 216, and the other end of the elastic member 217 is further supported by the dam 222, thereby limiting the elastic member 217 to the abutting portion 215 of the valve stem 21 and the dam 222 of the seat body 22. And the valve rod 21 is elastically stretched by the elastic member 217, and the valve rod 21 is closed against the bottom end of the water guiding groove 14 by the water stopping washer 214 of the retaining ring 213, and the water head 30 is attached. An inner liner 31 is first disposed in the water discharge portion 13, and the inner liner 31 is inserted into the water collecting chamber 131 by the sleeve shaft portion 311, and the convex portion 312 is pressed against the water outlet portion 13 to restrict positioning. A filter 322 is disposed in an outer cover 32, and is disposed outside the water outlet portion 13 in a screw-locking manner, and the inner liner 31 is restricted to the open end of the water outlet portion 13. With the above structure, a hand-held flushing is completed. Device

The state in which the structure is actually used, as shown in FIGS. 3 and 4, the hand-held flusher is connected to the water inlet pipe 12 to connect a water outlet pipe, and the water flows through the water inlet hole 223 of the water control device 20 into the accommodation chamber 111. The water stop gasket 214 of the valve stem 21 is closed against the bottom of the water guiding tank 14 to close the water stop, so that the water flow is restricted to form a normal water shutoff state in the accommodating chamber 111; in summary, when the hand washing device is to be used, The pressure lever 15 is pressed by the pressing handle 15 outside the body 10, and the valve stem 21 of the water control device 20 is shrunk, so that the valve stem 21 is separated from the bottom of the water guiding groove 14 by the water stopping washer 214 of the retaining ring 213, and the compression elasticity is simultaneously performed. Piece 217, the water flow in the accommodating chamber is flowed to the water collecting chamber 131 through the water guiding tank 14, and finally, the water discharging channel 313 of the inner liner 31 flows out through the water outlet hole 321 of the outer cover 32 to spray and rinse; otherwise, when the pressing handle 15 is released When the valve stem 21俾 is rebounded by the compressed elastic member 217, please refer to FIG. 5, and then the water stop washer 214 at the retaining ring 213 abuts against the bottom of the drain 14 Then, the water flow is prevented from flowing into the water collecting chamber 131 through the water guiding tank 14 to form a water stopping state.

Furthermore, when the flusher is closed after the water spray cleaning, please also refer to FIG. 5, since the water guiding tank 14 has been closed by the water stop washer 214 of the valve stem 21, the remaining water is accumulated in the water collecting chamber. 131 and the gasket 31 in the water outlet 30, but when the flusher is actually flushed, the water flow is only discharged through the water outlet passage 313, and the return loop groove 314 around the outlet passage 313 is due to air pressure. Avoid the flow of water (as shown in Fig. 4). At this time, when the body 10 is placed in the position of the rinsing, the enthalpy can pass through the space of the return ring groove 314, so that the residual water accumulated in the water flow channel 313 can be reversed to In the reflux ring groove 314, the horizontal plane position of the residual water between the water collecting chamber 131 and the water outlet channel 313 is further reduced, and the horizontal plane of the residual water can be prevented from being higher than the water outlet channel 313 of the inner liner 31, so that the residual water can be prevented from being discharged again. The first 30 drops to the ground.

According to the structure of the above specific embodiment, the following benefits can be obtained: when the body 10 is placed in the position after the flusher is used, the residual water accumulated in the water collecting chamber 131 and the water outlet channel 313 may be due to the return ring groove. The space of 314 is reversed backfilling, which really reduces the height of the residual water, and avoids the residual water from the water head to leak from the water head, thus preventing the ground from being wet and increasing the neatness of the use space.

In summary, the present invention has indeed achieved a breakthrough structural design, and has improved invention content, and at the same time, can achieve industrial utilization and progress, and the present invention is not found in any publication, but also novel, when In accordance with the provisions of the relevant laws and regulations of the Patent Law, the application for invention patents is filed according to law, and the examination authority of the bureau is required to grant legal patent rights.

The above is only a preferred embodiment of the present invention, and the scope of the present invention is not limited thereto; that is, the equivalent variations and modifications made by the scope of the present invention should still belong to the present invention. Within the scope of the patent.

10‧‧‧ Ontology

11‧‧‧ grip

111‧‧‧ housing room

12‧‧‧Intake Department

13‧‧‧Water Department

131‧‧‧Water collection room

14‧‧‧Water trough

15‧‧‧pressure handle

20‧‧‧Water control device

21‧‧‧ valve stem

211‧‧‧ Ring groove

212‧‧‧ water stop

213‧‧ ‧ retaining ring

214‧‧‧Water stop washer

215‧‧‧Attendance

216‧‧‧ penetration section

217‧‧‧Flexible parts

22‧‧‧

221‧‧‧ hollow shaft

222‧‧‧ 垣

223‧‧‧ water inlet

30‧‧‧Water head

31‧‧‧Inner liner

311‧‧‧ sets of shaft segments

312‧‧ ‧ convex ring segments

313‧‧‧Water outlet

314‧‧‧Return ring groove

315‧‧ ‧ diversion concave

32‧‧‧ Cover

321‧‧‧ water outlet

322‧‧‧ filter

Claims (5)

A hand-held flushing device comprises a body, a water control device and a water outlet head, the body has a water inlet portion and a water outlet portion, and the interior is equipped with a water control device, and a pressure handle is provided on the body body The water control device is connected to the water control device, and the water outlet head is matched with the water outlet portion of the body, and includes an inner liner and an outer cover, the inner liner has a set of sleeve shaft segments inserted into the water outlet portion, and an outer portion a larger diameter and limited to the convex ring segment outside the water outlet portion, wherein the inner liner is axially penetrated through the sleeve shaft segment and the convex ring segment is provided with a water outlet passage, and then the bottom end of the sleeve shaft portion is The outlet channel is provided with a recirculation ring groove at the center ring, and the outer cover is arranged in the water outlet portion in a screw-locking manner, and a plurality of water outlet holes are arranged on one end surface, thereby arranging the body to be hung when the flushing is completed When set, the amount of water accumulated in the body will be backflowed back by the space of the return ring groove to avoid water flowing out from the water head. The hand-held irrigator according to the first aspect of the invention, wherein the body further has a holding portion, and the inside of the holding portion and the water outlet portion are hollowly provided with a receiving chamber and a water collecting chamber, and The bottom of the accommodating chamber is in communication with the water inlet portion, and a water guiding groove is further disposed between the accommodating chamber and the water collecting chamber, and the water guiding tank is further provided with a small diameter through slot for the control. The water device protrudes to connect a pressure handle. The hand-held irrigator of claim 2, wherein the water control device is installed in the accommodating chamber, and includes a valve stem and a body, wherein the upper half of the valve stem is threaded through the sump The hole is bored, and the end portion is protruded from the body to be connected with the pressure handle, and the middle portion is provided with a retaining ring and a water stop gasket, and the water stop washer is abutted against the water guiding groove. The bottom end of the valve stem, the lower half of the valve stem is a cross-shaped rod body having a large diameter abutting section and a small diameter penetration section, the penetration section is provided with an elastic member, and The elasticity One end of the piece is mounted on the bottom of the abutting section, a hollow shaft portion is disposed at the center of the seat body, and the hollow shaft portion is inserted into the penetration section of the valve stem, and the outer diameter of the hollow shaft portion is more convex. a first dam is abutted against the other end of the elastic member, and the seat system is fastened between the accommodating chamber and the water inlet portion, and a plurality of water inlets are arranged along the hollow shaft portion of the top surface of the seat body hole. The hand-held irrigator of claim 3, wherein the upper half of the valve stem is provided with a ring groove at a portion of the groove, and a water stop is formed by the ring groove. The hand-held irrigator according to any one of claims 1 to 4, wherein the outer cover has at least one filter disposed inside the end surface of the plurality of water outlet holes.