TWI687621B - Nozzle capable of opening and closing nozzle - Google Patents

Abstract

The invention is a nozzle capable of opening and closing the nozzle, which is assembled on the water outlet of a pipe body to disperse and break up the clogging blocked in the pipeline, wherein the nozzle is provided with a first-class channel and its front end A front nozzle is provided so that the liquid flowing into the flow channel can be ejected outside the nozzle through the front nozzle, and a blocking member can also be screwed to the front end of the nozzle to close the front nozzle, In this way, the user can assemble the blocking member to the spray head or disassemble it from the spray head according to the operation requirements to close or open the front nozzle, which greatly improves the convenience of use.

Description

Nozzle capable of opening and closing nozzle

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

Press, the conventional high-pressure pipe nozzle has a front nozzle and a plurality of reverse nozzles, wherein the front nozzle can spray a strong water flow toward the front of the high-pressure pipe nozzle to directly break the clogged dirt, the reverse The spout can spray a strong water flow toward the oblique rear of the high-pressure pipe nozzle, directly smash the clogged dirt remaining on the pipe wall, and enable the high-pressure pipe nozzle to advance forward.

However, the nozzle structure of the high-pressure pipe nozzle can spray water to the front and the back at the same time. However, according to different operational requirements, if only high-pressure pipe nozzles with a reverse nozzle structure are used, the staff must Replacing the corresponding high-pressure pipe sprinklers causes inconvenience in operation. In addition, the cost of different types of high-pressure pipe sprinklers is not cheap, and the users are mostly set to professionals, not suitable for general households for personal DIY use, and purchase The amount is not affordable for ordinary families.

Therefore, how to design a brand new structure to enable users to meet the needs of pipeline blockage and dredge, and simply adjust the direction of the water flow emitted by the high-pressure pipe nozzle to improve the diversification of functions of the high-pressure pipe nozzle for users to work on Can be more practical and convenient The present invention is an important subject to be solved urgently here.

In view of the sprinklers used in conventional pipeline dredges, there is still room for improvement. Therefore, the inventor, with years of practical experience, after a long period of experiment and improvement, finally designed a kind of opening and closing of the present invention The nozzle of the nozzle can solve the aforementioned problems and provide users with a better experience.

An object of the present invention is to provide a nozzle capable of opening and closing a nozzle, which can be assembled on a tube body and used to disperse and break up the blockages in the pipeline, wherein the nozzle is assembled to the tube At the position of the water outlet of one of the body, a front spout is provided at the front end, an opening is provided at the rear end, and a flow channel is provided therein. The front spout, the opening, and the flow path communicate with each other to make the body inside the tube The liquid can be ejected out of the nozzle through the opening, the flow channel and the front nozzle in sequence, and the nozzle is provided with an internal thread adjacent to the inner edge of the front nozzle, and the outer edge of a blocking member is provided with an outer edge Thread, so the blocking piece can be screwed to the front end of the spray head and close the front nozzle, so that the staff can assemble the blocking piece to the spray head according to the needs of the operation to close the front nozzle to make work When personnel use the pipeline dredging device to disperse the blockage, they will not be affected by the reaction force of the liquid ejected from the front nozzle, which will affect the forward advancement of the pipe body; or, the staff will remove the blocking member from the nozzle to open the front nozzle. This allows the front nozzle to spray liquid to break up the blockage.

Another object of the present invention is that the spray head is provided with a through hole adjacent to the periphery of the front nozzle, the through hole is provided with an internal thread, and communicates with the flow channel, and one end of the blocking member can extend through the through hole Into the flow channel, and corresponding to the position of the front nozzle, the front nozzle is at least partially closed or completely closed.

Another object of the present invention is that the other end of the blocking member is provided with a force-applying hole, and the configuration of the force-applying hole is matched with a tool, for example: a slotted screwdriver groove, a wrench hole, a screw hole or a Hexagon holes... etc. 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 for your reviewing committee to have a better understanding and understanding of the purpose, technical features and efficacy of the present invention, the following examples are used in conjunction with the drawings, which are described in detail as follows:

〔Knowledge〕

no

〔this invention〕

1‧‧‧ pipeline dredging device

112‧‧‧Water Department

120‧‧‧Control parts

11‧‧‧tube body

110‧‧‧fluid channel

111‧‧‧Water Department

114‧‧‧The first card insertion department

12‧‧‧Fluid switch

13, 23, 33‧‧‧ nozzle

130, 230, 330 ‧‧‧ channels

131, 231, 331

132, 232, 332

134‧‧‧Second card inserting department

15, 25, 35 ‧‧‧ blocking piece

151, 251, 351‧‧‧force hole

235, 335‧‧‧ side nozzle

237, 337, 338

Figure 1 is an exploded cross-sectional exploded view of the spray head and the pipeline dredging device of the present invention; Figure 2 is an exploded cross-sectional exploded view of the spray head and the blocking member of the present invention; Figure 3 is another view of the spray head and the blocking member of the present invention An embodiment; FIG. 4 is another embodiment of the spray head and blocking member of the present invention; and FIG. 5 is a sectional assembly diagram of the spray head and the pipeline dredging device of the present invention.

The invention is a spray head capable of opening and closing a spout, which is applied to a pipeline dredging device 1, and is used to disperse and flush out a blockage in a blocked pipeline, especially, suitable for a family kitchen and bathroom , Or a small-diameter water channel with liquid flowing, in one embodiment, please refer to the first figure, for the convenience of subsequent description, the left side of the first figure is taken as the front of the element, and the right side of the first figure As the rear of the element, the pipeline dredging device 1 includes a pipe body 11, the spray head 13 and at least one blocking member 15, wherein the pipe body 11 is provided with a fluid channel 110, and a water inlet 111 is provided at the rear end thereof. The front end is provided with a water outlet portion 112, and the fluid channel 110, the water inlet portion 111 and the water outlet portion 112 are connected, so that the water inlet portion 111 receives a water outlet device directly or indirectly (not shown in the figure) ) After the liquid (such as water) comes in, the liquid flowing into the water inlet 111 can pass through the fluid channel 110 and flow out through the water outlet 112.

In addition, please refer to FIG. 1 again. In this embodiment, the spray head 13 can be assembled into the pipe body 11 corresponding to the position of the water outlet 112. A front spray port 131 is provided at the front end and a rear end is provided at the rear end. The opening 132 is provided with a flow channel 130, and the front nozzle 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 spout 131 are sprayed out of the tube body 11. In addition, in order to improve the stability of the nozzle 13 assembling into the tube body 11, the tube body 11 protrudes a first insert protruding from the inner wall of the water outlet 112 A clamping portion 114 (such as a convex pattern or a convex point), the outer edge of the nozzle 13 is provided with a second clamping portion 134 (such as a convex pattern or a convex point), when the nozzle 13 is embedded in the tube body 11 Through the interlocking engagement of the interlocking parts 114 and 134, the spray head 13 can be surely positioned in the tube body 11 without being impacted by the liquid, causing the spray head 13 to separate from the tube body 11. However, in other embodiments of the present invention, the manufacturer may only provide the first embedding part 114 or the second embedding part 134, or may not provide such embedding parts 114, 134, and use other components Or a structure (such as a structure in which a hoop is crimped on the outer diameter of the pipe body 11), so that the nozzle 13 is fixed in the pipe body 11; even, the nozzle 13 can be fixed outside the pipe body 11 corresponding to the water outlet The position of 112 is described first.

Please refer to FIGS. 1 and 2. In this embodiment, the inner edge of the spray head 13 adjacent to the front nozzle 131 is provided with internal threads, and the outer edge of the blocking member 15 is provided with external threads, and one end thereof can extend into At the other end of the front nozzle 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 slotted screwdriver groove, a wrench hole, a screw hole or a six Angled holes... and other shaped holes, so that the tool can be inserted into the force 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 spray head 13 and close the front nozzle 131, so that The tube body The liquid in 11 cannot be ejected through the front spout 131, so when the staff only wants to use the pipeline dredging device 1 to disturb the blockage in the blocked pipeline, the blocking member 15 can be used to close the Front nozzle 131 to avoid the force of the liquid ejected by the front nozzle 131, causing the pipeline dredging device 1 to move backward, offsetting the propulsive force of the pipeline dredging device 1 to gradually advance forward in the blocked pipeline, Affects the effect of disturbing the blockage; conversely, when the staff needs to use the liquid ejected by the pipeline dredging device 1 to flush the blockage in the blocked pipeline, the user can remove the blocking member 15 so that The front nozzle 131 can spray liquid, that is, it can flush out the blockage.

Furthermore, the appearance of the nozzle of the present invention is not limited to the appearance depicted in Figures 1 and 2. In another embodiment of the present invention, the manufacturer can also adjust the structure of the nozzle, please refer to Figure 3, The nozzle 23 can be assembled to the tube body 11 (as shown in FIG. 1), a front nozzle 231 is provided at the front end, an opening 232 is provided at the rear end, at least one side nozzle 235 is opened at the periphery, and a first-class channel 230 is provided therein , And the front spout 231, the opening 232, and each of the side spouts 235 communicate with the flow channel 230, wherein the inner edge of the front spout 231 is provided with an internal thread, therefore, the user can pass the blocking member 25 outside The external thread arranged on the edge extends one end of the blocking member 25 and is screwed to the front nozzle 231, and 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 the user to operate the tool to lock the blocking member 25.

Also, please refer to FIG. 3 again. In the other embodiment, each of the side nozzles 235 is inclined toward the rear end of the nozzle 23, and its central axis will form 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 the side nozzles 235, and then the tube body 11 can be displaced in the direction of the water outlet 112 (that is, in the direction of the tip of the nozzle 23) Advance the force, at the same time, the liquid sprayed from each side nozzle 235 can also clean the dirt on the wall of the drain pipe, but in other embodiments of the present invention, the manufacturer can according to the application needs It is required to adjust the opening direction of each side nozzle 235 and make the included angle between 10 degrees and 160 degrees, not limited to the opening direction of the nozzle 23. In addition, in the other embodiment, the inner edge of each side nozzle 235 is provided with an internal thread, therefore, the staff can also close the corresponding side nozzle 235 through the blocking member 25, so that each side nozzle 235 cannot spray As the liquid is discharged, it can be seen that since the inner edges of the front nozzle 231 and each side nozzle 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 in 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 yet another embodiment of the present invention, please refer to FIG. 4, the nozzle 33 can also be assembled to the tube body 11 (as shown in FIG. 1 ), and the front end is provided with a The front nozzle 331 is provided with an opening 332 at the rear end, at least one side nozzle 335 is opened at the periphery thereof, and a flow channel 330 is provided therein, and the front nozzle 331, the opening 332, each side nozzle 335 and the flow channel 330 is connected, wherein 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, and the outer edge of the blocking member 35 With an external thread, one end can extend into the through hole 337, and the other end is provided with a force application hole 351, and when one end of the blocking member 35 extends into the flow channel 330 through the through hole 337, it will Corresponding to the position of the front spout 331, and at least partially closing the front spout 331, so that the user can adjust the position of the blocking member 35 extending into the flow channel 330 to completely close the front spout 331, so that the liquid It cannot flow out through the front nozzle 331, or partially close the front nozzle 331 to adjust the flow rate of the liquid ejected from the front nozzle 331. It is specifically stated here that the aforementioned "close front nozzle 331" means that one end of the blocking member 35 can adjust the distance between it and the inner wall of the flow channel 330. When the aforementioned distance is 0, the liquid cannot flow out of the front nozzle 331 is equivalent to completely closing the front nozzle 331; when the aforementioned distance is larger, more liquid can pass through the distance, so that the front spray The flow rate of port 331 increases.

In addition, in this further 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, the other through hole 338 is provided with an internal thread, and The flow channel 330 communicates, so that the user can extend one end of the blocking member 35 into the flow channel 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, so the user can also lock the blocking member 35 into the corresponding through holes 337 and 338 according to the operation requirements, so that the closed nozzle (ie, the front nozzle 331) Or the side nozzle 335) cannot eject liquid.

To sum up, please refer to Figures 1~4. With the aforementioned structure of the present invention, the nozzles 13, 23, and 33 can achieve the following effects: (1) When faced with different operational requirements, the staff only Through the blocking members 15, 25, 35, the front nozzles 131, 231, the side nozzles 235, 335 and the through holes 337, 338 can be easily closed, so that the liquid cannot flow out from the aforementioned nozzle; (2) For another According to the embodiment of the spray head 23, when the worker only needs to use the pipeline dredging device 1 to disperse the blockage in the blocked pipeline, it can close the front spray port 231 through the blocking member 25, and retain each The side nozzle 235 is unblocked, so that during the dredging process, the liquid sprayed by each side nozzle 235 can still provide a force for the pipeline dredging device 1 to advance forward, so that the staff can poke the The pipeline dredging device 1, especially, when facing the elbow, the pipeline dredging device 1 using the spray head 13 of the present invention can be more labor-saving than the conventional pipeline dredging device; and (3) for another implementation Example of the spray head 23, when the worker needs to use the impact liquid of the pipeline dredging device 1 to break up or break up the blockage, it can close each of them through the blocking piece 25 Side nozzle 235, and the front nozzle 231 is kept clear to strengthen the force of the impact liquid sprayed by the front nozzle 231. The pipeline dredging device 1 of the present invention has a front nozzle and reverse For the nozzle), it can be more applied to dredge the small drainage pipe diameter, which has practical application and high convenience. Therefore, the structural design application of the nozzle 23 of the present invention is obviously superior to the conventional pipeline dredge.

Please refer to Figures 1 and 5 for the convenience of the staff to quickly control the liquid in the tube body 11, in this embodiment, the pipeline dredging device 1 further includes a fluid switch section 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. Furthermore, the fluid switch section 12 is provided with a control member 120 (such as: a handle, Knob... etc.), the user can toggle the control member 120, so that the fluid switch section 12 is in an open state or a closed state. When the fluid switch section 12 is in an open state, the liquid output by the water outlet device can pass through The fluid switch portion 12 is introduced into the pipe body 11 and finally flows out through the water outlet portion 112 of the pipe body 11. Conversely, when the fluid switch portion 12 is in the closed state, the liquid output by the water outlet device will be affected Blocked, and cannot 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 member 120, so that the water outlet part 112 of the pipe body 11 can eject liquid or cannot Eject liquid. In particular, in other embodiments of the present invention, the water inlet 111 of the pipe body 11 can be directly assembled with the water outlet device to directly receive the liquid from the water outlet device without passing through the fluid switch The part 12 further reduces the production cost of the manufacturer, that is, 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 a preferred embodiment of the present invention, but The scope of Zhang’s rights is not limited to this. According to those skilled in the art, the equivalent changes that can be easily thought of based on the technical content disclosed by the present invention shall fall within the protection scope of the present invention.

1‧‧‧ pipeline dredging device

11‧‧‧tube body

110‧‧‧fluid channel

111‧‧‧Water Department

112‧‧‧Water Department

12‧‧‧Fluid switch

120‧‧‧Control parts

13‧‧‧Sprinkler

130‧‧‧Flower

131‧‧‧Front nozzle

132‧‧‧ opening

134‧‧‧Second card inserting department

15‧‧‧Block

151‧‧‧force hole

Claims (10)

A spray head capable of opening and closing a spout can be assembled on a pipe body, and is used to disperse and flush out the clogging blocked in the pipeline, wherein the spray head is assembled to the pipe body corresponding to a water outlet Position, its front end is provided with a front nozzle, its rear end is provided with an opening, its peripheral edge is provided with at least one side nozzle, and a flow channel is provided therein, the front nozzle, the opening, and each side nozzle are connected to the flow channel And the central axis of each side nozzle will form an angle with the central axis of the flow channel, so that the liquid in the tube body can sequentially pass through the opening, the flow channel, the front nozzle and each side nozzle, The nozzle is sprayed out of the nozzle, and the inner edge of the nozzle adjacent to the front nozzle is provided with an internal thread to be screwed with the external thread provided on the outer edge of a blocking member, thereby closing the front nozzle. The nozzle according to claim 1, wherein the 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 an internal thread, The blocking member can be screwed together, thereby closing each side nozzle. The nozzle according to claim 1, wherein the 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 internal screw teeth, and communicates with the flow channel, so as to be able to screw with the blocking member, and then at least partially close the side nozzles. The spray head according to claim 2 or 3, wherein the other end of the blocking member is provided with a force application hole. A spray head capable of opening and closing a spout can be assembled on a pipe body, and is used to disperse and flush out the clogging blocked in the pipeline, wherein the spray head is assembled to the pipe body corresponding to a water outlet The front end is provided with a front spout, the rear end is provided with an opening, and a flow channel is provided therein. The front spout, the opening and the flow channel are in communication, so that the liquid can sequentially pass through the opening and the flow The 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 thread, and communicates with the flow channel to communicate with a blocking member The external threads provided on the outer edge are screwed together so that one end of each blocking member can extend through the through hole It enters the flow channel and corresponds to the position of the front nozzle, so as to at least partially close the front nozzle. The spray head according to claim 5, wherein one end of the blocking member can completely close the front spray port, so that the liquid in the flow channel cannot flow out of the spray head through the front spray port. The nozzle according to claim 6, wherein at least one side nozzle is opened on the periphery of the nozzle, each side nozzle is connected to the flow channel, and the central axis of each side nozzle will be in contact with the center of the flow channel The shaft forms an angle so that the liquid can be sprayed out of the spray head through each side spray port. The nozzle according to claim 7, wherein the 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 an internal thread, The blocking member can be screwed together, thereby closing each side nozzle. The nozzle according to claim 7, wherein the 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 has another through hole adjacent to the peripheral edge of the side nozzle The other through hole is provided with an internal screw thread and communicates with the flow channel, so as to be able to be screwed to the blocking member, so as to at least partially close the side nozzles. The spray head according to claim 8 or 9, wherein the other end of the blocking member is provided with a force application hole.

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