TW201802385A - Nozzle head capable of opening/closing jet the plug member can be assembled with the nozzle head or removed from the nozzle head by a user, thereby greatly increasing the operation convenience - Google Patents

Abstract

The present invention relates to a nozzle head capable of opening/closing jet, which is assembled on a water outlet part of a pipe main body and used for stirring and scouring clogged objects which clog in a pipeline. Wherein, the interior of the nozzle head is formed with a flow passage, the front end thereof is disposed with a front jet, so that liquid flowing into the flow passage can be jetted out from the nozzle head via the front jet. Moreover, a plug member is screwed at the front end of the nozzle head for sealing the front jet. Accordingly, the plug member can be assembled with the nozzle head or removed from the nozzle head by a user according to operation requirements, and the operation convenience can be greatly increased by means of sealing or opening the front jet.

Description

Nozzle capable of opening and closing the nozzle

The present invention relates to a spray head, in particular to a spray head capable of closing a spray opening thereon through a blocking member.

According to the conventional high-pressure pipeline nozzle, it has a front nozzle and a plurality of reverse nozzles, wherein the front nozzle can spray a strong water stream toward the front of the high-pressure pipeline nozzle to directly break the blocked dirt, and the reverse direction The nozzle can spray obliquely to the rear of the high-pressure pipe nozzle, spray a strong water flow, directly break the blocked dirt left on the pipe wall, and enable the high-pressure pipe nozzle to advance forward.

However, the nozzle structure of the high-pressure pipe nozzle is capable of simultaneously spraying water flow in front and rear of the nozzle. However, according to different operating requirements, if only a high-pressure pipe nozzle with a reverse nozzle structure is used, the worker must Replacing the corresponding high-pressure pipe nozzles causes inconvenience in operation. In addition, the cost of different types of high-pressure pipe nozzles is not cheap, and most of the users are set to professionals. It is not suitable for general households to use for personal DIY and purchase. The amount is not affordable for the average family.

Therefore, how to design a brand-new structure that enables users to respond to the needs of pipeline blockage and dredging, and simply adjusts the direction of the water flow emitted by the high-pressure pipeline sprinkler head, so as to improve the diversification of the function of the high-pressure pipeline sprinkler head for users to work on. Can be more practical and convenient, that is, The present invention is an important problem to be solved urgently.

In view of the fact that the nozzle used in the conventional pipe dredger can still be improved, the inventor finally designed a kind of openable and closable invention of the present invention after years of experiments and improvements based on years of practical experience. The nozzle of the nozzle can solve the aforementioned problems and provide users with a better experience.

It is an object of the present invention to provide a nozzle capable of opening and closing a nozzle, which can be assembled on a pipe body and used for agitating and dispersing plugs blocked in a pipeline, wherein the nozzle is assembled to the pipe The position of the water outlet of one of the bodies is provided with a front spout at the front end and an opening at the rear end thereof, and a first-rate channel is provided therein. The front spout, the opening and the flow channel communicate with each other, so that the inside of the tube body Liquid can pass through the opening, the flow channel and the front nozzle in order to be sprayed out of the nozzle. In addition, the inner edge of the nozzle adjacent to the front nozzle is provided with an internal thread, and the outer edge of a blocking member is provided with an external Thread, therefore, the blocking member can be screwed to the front end of the nozzle and close the front nozzle. In this way, the staff can assemble the blocking member to the nozzle according to the operation requirements to close the front nozzle and make the work When a person uses the pipe dredging device to stir up the obstruction, he is not affected by the liquid reaction force emitted by the front nozzle, which affects the pipe body to advance forward; or the worker removes the blocking member from the nozzle to open the front nozzle, Make Before the nozzle can spray liquid to break up the blockage.

Another object of the present invention is that the nozzle is provided with a through hole adjacent to the peripheral edge of the front nozzle. The through hole is provided with an internal screw thread and communicates with the flow channel. One end of the blocking member can extend through the through hole. Into the flow channel and corresponds to the position of the front nozzle, so as to at least partially or completely close the front nozzle.

Another object of the present invention is to provide a force applying hole at the other end of the blocking member, and the configuration of the force applying hole is matched with a tool, such as a slotted screwdriver slot, a wrench hole, a screw hole or a Hexagonal holes ... and other special-shaped holes, the user can insert the tool into the force application hole to drive the blocking member to rotate, so that the blocking member can be screwed to the front end of the spray head.

In order that the review committee can further understand and understand the purpose, technical features and effects of the present invention, the embodiments are described in detail with the drawings, as follows:

[Learning]

no

〔this invention〕

1‧‧‧pipe dredging device

112‧‧‧Water Department

120‧‧‧Control

11‧‧‧ tube body

110‧‧‧fluid channel

111‧‧‧Water inlet

114‧‧‧The first card insertion section

12‧‧‧ Fluid Switching Department

13, 23, 33‧‧‧ nozzle

130, 230, 330‧‧‧ runner

131, 231, 331‧‧‧ front nozzle

132, 232, 332‧‧‧ opening

134‧‧‧Second Card Insertion Section

15, 25, 35‧‧‧ Blocking pieces

151, 251, 351‧‧‧force hole

235, 335‧‧‧ side nozzle

237, 337, 338‧‧‧through hole

Fig. 1 is an exploded sectional view of a sprinkler and a pipe dredging device of the present invention; Fig. 2 is an exploded and sectional view of a sprinkler and a blocking member of the present invention; and Fig. 3 is another exploded view of the sprinkler and the blocking member of the present invention. An embodiment; FIG. 4 is another embodiment of the sprinkler head and the blocking member of the present invention; and FIG. 5 is a sectional assembly view of the sprinkler head and the pipe dredging device of the present invention.

The invention relates to a nozzle capable of opening and closing a spout, which is applied to a pipe dredging device 1 and is used to stir and disperse the clogged matter in a blocked pipe, and is particularly suitable for a family kitchen and a bathroom. In a small-diameter water channel with liquid flowing, in an embodiment, please refer to FIG. 1. For the convenience of subsequent description, the left side of FIG. 1 is used as the front of the element, and the right side of FIG. As the rear of the element, the pipe dredging device 1 includes a pipe body 11, the spray head 13 and at least one blocking member 15, wherein a fluid passage 110 is provided in the pipe body 11, and a water inlet 111 is provided at the rear end thereof. The front end is provided with a water outlet section 112, and the fluid channel 110, the water inlet section 111 and the water outlet section 112 are in communication. In this way, the water inlet section 111 directly or indirectly receives a water outlet device (not shown in the figure) ) After the liquid (such as water) is transmitted, the liquid flowing into the water inlet portion 111 can pass through the fluid channel 110 and flow out through the water outlet portion 112.

In addition, please refer to FIG. 1 again. In this embodiment, the spray head 13 can be assembled into the pipe body 11 at a position corresponding to the water outlet portion 112. The front end is provided with a front spray port 131, and the rear end thereof is provided with a The opening 132 is provided with a first-class channel 130 therein, and the front spout 131 and the opening 132 communicate with the flow channel 130. Therefore, the liquid in the tube body 11 can sequentially pass through the opening 132 and the flow channel. 130 and the front nozzle 131, and sprayed out of the pipe body 11. In addition, in order to improve the stability of the nozzle head 13 assembled in the pipe body 11, a first insert is protruded from the inner wall of the pipe body 11 adjacent to the water outlet 112. The card portion 114 (such as a raised pattern or a raised point), the outer edge of the spray head 13 is provided with a second engaging portion 134 (such as a raised pattern or a raised point), when the nozzle 13 is embedded in the tube body 11 With the effect of the card insertion portions 114 and 134 engaging with each other, the nozzle head 13 can be surely positioned in the pipe body 11, and the nozzle head 13 cannot be separated from the pipe body due to the impact of the liquid. 11. However, in other embodiments of the present invention, the supplier may also only provide the first card insertion portion 114 or the second card insertion portion 134, They are not provided with such engaging portions 114 and 134, but other components or structures (such as a structure of crimping a hoop on the outer diameter of the pipe body 11) are used to fix the nozzle 13 in the pipe body 11; The spray head 13 may also be fixed outside the tube body 11 at a position corresponding to the water outlet portion 112, which will be described together.

Please refer to FIGS. 1 and 2. In this embodiment, the inner edge of the nozzle 13 adjacent to the front nozzle 131 is provided with an internal thread, and the outer edge of the blocking member 15 is provided with an external thread, and one end thereof can be extended into To the front spout 131, a force applying hole 151 is recessed at the other end, and the configuration of the force applying hole 151 is matched with a tool, for example, a flat screwdriver groove, a wrench hole, a screw hole or a six Angle holes ... and other special-shaped holes, so that the tool can be inserted into the force application hole 151 to drive the blocking member 15 to rotate, so that the blocking member 15 can be screwed to the front end of the nozzle 13 and close the front nozzle 131, so that The tube body The liquid in 11 cannot be sprayed out through the front nozzle 131. In this way, when the staff only wants to use the pipe dredging device 1 to dissolve the blockage in the blocked pipe, they can close the blockage through the blocking member 15. The front spout 131 avoids the force of the liquid ejected from the front spout 131, causing the pipe dredging device 1 to be displaced backward, and offsets the pushing force of the pipe dredging device 1 to progressively advance forward in the blocked pipe. Affects the effect of agitating the obstruction; on the contrary, when a worker needs to use the liquid ejected by the pipe dredging device 1 to disperse the obstruction in the obstructed pipeline, the user can remove the obstruction 15 so that The front nozzle 131 can spray liquid, that is, it can dissolve the blockage.

In addition, the appearance of the spray head of the present invention is not limited to the appearance drawn in Figures 1-2. In another embodiment of the present invention, the industry can also adjust the structure of the spray head. Please refer to Figure 3, The nozzle head 23 can be assembled to the pipe body 11 (as shown in Fig. 1). The front end is provided with a front nozzle 231, the rear end is provided with an opening 232, the periphery is provided with at least one side nozzle 235, and the first-rate channel 230 is provided therein. The front nozzle 231, the opening 232, and each of the side nozzles 235 are in communication with the flow channel 230. The inner edge of the front nozzle 231 is provided with an internal thread. Therefore, the user can pass the blocking member 25 to the outside. An external thread arranged on the edge extends into one end of the blocking member 25 and is screwed to the front spout 231. The other end of the blocking member 25 is provided with a force applying hole 251 for a tool to be inserted into the force applying hole 251. It is convenient for a user to operate the tool and lock the blocking member 25.

Also, please refer to FIG. 3 again. In another embodiment, each of the side nozzles 235 is opened obliquely toward the rear end of the nozzle 23, and a central axis thereof forms a central axis with the central axis of the flow channel 230. Because of the included angle, the liquid flowing into the flow channel 230 can be sprayed out of the nozzle 23 through each of the side nozzles 235, and the tube body 11 can be displaced in the direction of the water outlet 112 (that is, the direction of the front end of the nozzle 23). Advancing force, at the same time, the liquid sprayed from each of the side nozzles 235 can also clean the dirt on the pipe wall of the drainage pipe, but in other embodiments of the present invention, the industry can It is required to adjust the opening direction of each of the side nozzles 235 and make the included angle between 10 degrees and 160 degrees, instead of limiting the opening direction toward the rear end of the nozzle 23. Also, in another embodiment, the inner edge of each of the side nozzles 235 is provided with an internal thread. Therefore, the worker can also close the corresponding side nozzle 235 through the blocking member 25, so that each of the side nozzles 235 cannot spray. The liquid is discharged, so it can be seen that, because the inner edges of the front nozzle 231 and each of the side nozzles 235 are provided with internal threads, the user can use the blocking member 25 to choose whether to close the front nozzle 231 or the side nozzle 235 during operation. So that the closed nozzle (ie, the front nozzle 231 or the side nozzle 235) cannot eject liquid.

In addition to the aforementioned embodiment of the closed nozzle, in another embodiment of the present invention, please refer to FIG. 4, the nozzle 33 can also be assembled to the pipe body 11 (as shown in FIG. 1), and a front end is provided with a The front nozzle 331 is provided with an opening 332 at the rear end thereof, and at least one side nozzle 335 is opened at the periphery thereof, and a first-rate channel 330 is provided therein, and the front nozzle 331, the opening 332, each of the side nozzles 335, and the flow channel. The 330 is connected with each other. The nozzle 33 is provided with a through hole 337 adjacent to the peripheral edge of the front nozzle 331. The through hole 337 is provided with an internal thread and communicates with the flow channel 330. In addition, the outer edge of the blocking member 35 An external thread is provided, one end of which can penetrate into the through hole 337, and the other end of which is provided with a force applying hole 351, and when one end of the blocking member 35 extends into the flow passage 330 through the through hole 337, it will Corresponds to the position of the front spout 331, and at least partially closes the front spout 331. In this way, the user can adjust the position where the blocking member 35 extends into the flow channel 330 to completely close the front spout 331, so that the liquid Cannot flow out through the front nozzle 331, or partially close the front nozzle 331 to The flow rate of the liquid sprayed from the front nozzle 331 is adjusted. Specially stated here, the aforementioned "closed front nozzle 331" means that one end of the blocking member 35 can adjust the distance between the blocking member 35 and the inner wall of the flow channel 330. When the foregoing distance is 0, the liquid cannot flow out of the front nozzle 331, which is equivalent to completely closing the front nozzle 331; when the aforementioned distance is larger, more liquid can pass through the interval, so that the outflow front nozzle The flow at port 331 increases.

In addition, in another embodiment, please refer to FIG. 4 again, the nozzle 33 can be provided with another through hole 338 adjacent to the peripheral edge of the side nozzle 335, and the other through hole 338 is provided with an internal thread, and The flow passage 330 communicates with each other. Therefore, a user can extend one end of the blocking member 35 into the flow passage 330 through the other through hole 338, and one end of the blocking member 35 will correspond to the position of the side nozzle 335, and The side nozzle 335 is at least partially closed or completely closed. Therefore, the user can also lock the blocking member 35 to the corresponding through holes 337 and 338 according to the operation requirements, so that the closed nozzle (that is, the front nozzle 331) Or the side nozzle 335) cannot eject liquid.

In summary, please refer to Figures 1 to 4 for reference. With the foregoing structure of the present invention, the spray heads 13, 23, and 33 can achieve the following effects: (1) When faced with different operation requirements, workers only The front nozzles 131, 231, side nozzles 235, 335, and through holes 337, 338 can be easily closed through each of the blocking members 15, 25, 35, so that liquid cannot flow out of the aforementioned nozzles; (2) For another In the aspect of the nozzle 23 of the embodiment, when the worker only needs to use the pipe dredging device 1 to disperse the blockage in the blocked pipe, he can close the front nozzle 231 through the blocking member 25 and retain each The side nozzles 235 are unblocked. In this way, during the dredging process, the liquid sprayed by each of the side nozzles 235 can still provide a force for the pipe dredging device 1 to advance forward, so that the staff can poke the force with less effort. The pipe dredging device 1, in particular, when facing a curved pipe, the pipe dredging device 1 using the nozzle 13 of the present invention can be more labor-saving than the conventional pipe dredger; and (3) for another implementation Example of the nozzle 23, when the staff needs to use the pipe dredging device 1 When the impact liquid is used to break or break up the blockage, it can pass through the blocking member 25 to seal each blockage. The side nozzle 235 and the front nozzle 231 are kept clear to strengthen the force of the impact liquid sprayed by the front nozzle 231. Compared with the conventional pipe dredging device 1 of the present invention, the pipe dredging device 1 As far as the nozzle is concerned, it can be applied to dredging small drainage pipe diameters, and has practical application and high convenience. Therefore, the structural design and application of the nozzle 23 of the present invention will obviously be better than the conventional pipe dredger.

Please refer to FIG. 1 and FIG. 5, in order to facilitate the staff to quickly control the liquid in the pipe body 11, in this embodiment, the pipe dredging device 1 further includes a fluid switching unit 12, wherein the fluid The rear end of the switch section 12 can be connected to the water outlet device, and the front end of the fluid switch section 12 can be assembled to the water inlet section 111 of the pipe body 11. In addition, the fluid switch section 12 is provided with a control member 120 (such as a handle, Knobs, etc.), the user can toggle the control member 120 so that the fluid switch section 12 is in an on state or a closed state. When the fluid switch section 12 is in an on state, the liquid output by the water outlet device can pass through The fluid switch part 12 is introduced into the pipe body 11 and then flows out through the water outlet part 112 of the pipe body 11. On the contrary, when the fluid switch part 12 is in the closed state, the liquid output by the water outlet device will be subjected to Blocking, but unable to pass through the fluid switch part 12, so that the worker can easily change the state of the fluid switch part 12 by adjusting the control part 120, so that the water outlet part 112 of the pipe body 11 can eject liquid The liquid can not be ejected. In particular, in other embodiments of the present invention, the water inlet portion 111 of the pipe body 11 can be directly assembled with the water outlet device to directly receive liquid from the water outlet device without passing through the fluid switch. The unit 12 further reduces the production cost of the industry, which means that whether the water inlet 111 of the pipe body 11 directly or indirectly receives liquid from the outside, it is within the scope of the present invention.

According to the above, it is only the preferred embodiment of the present invention. However, the present invention The scope of Zhang's rights is not limited to this. According to the equivalent changes that can be easily considered by those skilled in the art according to the technical content disclosed by the present invention, it should fall within the protection scope of the present invention.

1‧‧‧pipe dredging device

11‧‧‧ tube body

110‧‧‧fluid channel

111‧‧‧Water inlet

112‧‧‧Water Department

12‧‧‧ Fluid Switching Department

120‧‧‧Control

13‧‧‧Nozzle

130‧‧‧runner

131‧‧‧ front spout

132‧‧‧ opening

134‧‧‧Second Card Insertion Section

15‧‧‧ blocking piece

151‧‧‧force hole

Claims (13)

A nozzle capable of opening and closing a nozzle is capable of being assembled on a pipe body and used for agitating and dispersing plugs clogged in a pipeline, wherein the nozzle is assembled to the pipe body corresponding to a water outlet Position, the front end is provided with a front nozzle, the rear end is provided with an opening, and the first-rate channel is provided therein. The front nozzle and the opening are in communication with the flow channel system, so that the liquid in the pipe body can pass through in sequence. The opening, the flow channel and the front nozzle are sprayed out of the nozzle, and the inner edge of the nozzle adjacent to the front nozzle is provided with an internal thread so as to be able to screw a blocking member, thereby closing the front nozzle. The nozzle according to claim 1, further comprising the blocking member, wherein an outer thread of the blocking member is provided with an external thread, and one end thereof can be screwed into the front nozzle. The nozzle according to claim 2, wherein the peripheral edge of the nozzle is provided with at least one side nozzle, each of the side nozzles communicates with the flow channel, and the center axis of each of the side nozzles and the center of the flow channel The shaft forms an included angle so that the liquid can be sprayed to the outside of the nozzle through each of the side nozzles. The nozzle according to claim 3, wherein the included angle between the central axis of each side nozzle and the central axis of the flow channel is between 10 degrees and 160 degrees, and the inner edge of each side nozzle is provided with internal threads to The blocking member can be screwed on, thereby closing each side nozzle. The nozzle according to claim 3, wherein the included angle between the central axis of each side nozzle and the central axis of the flow channel is between 10 degrees and 160 degrees, and the nozzle is provided with a through hole adjacent to the peripheral edge of the side nozzle, The through hole is provided with an internal screw thread, and is in communication with the flow channel, so as to be able to screw the blocking member, and at least partially close the side jets. The spray head according to claim 4 or 5, wherein the other end of the blocking member is provided with a force applying hole. A nozzle capable of opening and closing a nozzle is capable of being assembled on a pipe body and used for agitating and dispersing plugs clogged in a pipeline, wherein the nozzle is assembled to the pipe body corresponding to a water outlet Position, the front end is provided with a front nozzle, the rear end is provided with an opening, and the inside is provided with a first-grade channel. The front nozzle and the opening are in communication with the flow channel system, so that the liquid can sequentially pass through the opening, the The flow channel and the front nozzle are sprayed out of the nozzle, and the nozzle is provided with a through hole adjacent to the periphery of the front nozzle. The through hole is provided with an internal screw thread and communicates with the flow channel so as to be screwed. A blocking member at least partially closes the front spout. The nozzle according to claim 7, further comprising the blocking member, wherein an outer thread of the blocking member is provided with an external thread to be screwed into the through hole, and one end of each of the blocking members can pass through the through hole. It extends into the flow channel and corresponds to the position of the front nozzle, so as to at least partially close the front nozzle. The nozzle according to claim 8, wherein one end of the blocking member can completely close the front nozzle, so that the liquid in the flow channel cannot flow out of the nozzle through the front nozzle. The nozzle according to claim 9, wherein the peripheral edge of the nozzle is further provided with at least one side nozzle, each of the side nozzles communicates with the flow channel, and the center axis of each of the side nozzles and the center of the flow channel The shaft forms an included angle so that the liquid can be sprayed to the outside of the nozzle through each of the side nozzles. The nozzle according to claim 10, wherein the included angle between the central axis of each side nozzle and the central axis of the flow channel is between 10 degrees and 160 degrees, and the inner edge of each side nozzle is provided with internal threads to The blocking member can be screwed on, thereby closing each side nozzle. The nozzle according to claim 10, wherein the included angle between the central axis of each side nozzle and the central axis of the flow channel is between 10 degrees and 160 degrees, and the nozzle is provided with another through hole adjacent to the peripheral edge of the side nozzle. The other through hole is provided with an internal thread and is in communication with the flow channel so as to be able to be screwed to the blocking member so as to at least partially close each of the side spouts. The spray head according to claim 11 or 12, wherein the other end of the blocking member is provided with a force applying hole.