阅读说明：本技术 一种鸭嘴喷头系统 (Duckbill spray head system ) 是由 张振 易同斌 龚小梅 徐勇 吴宗旺 曹宏 于 2021-07-29 设计创作，主要内容包括：本申请实施例提供一种鸭嘴喷头系统,涉及洒水器件技术领域。该鸭嘴喷头系统包括：喷水机构、车梁连接固定座和俯仰角调整机构。所述喷水机构包括鸭嘴喷头、旋转组合体、连接软管和压力控制阀,所述鸭嘴喷头连通于所述旋转组合体底端的输出端口,所述连接软管一端连通于所述旋转组合体顶端的输入端口,所述压力控制阀安装于所述连接软管外部,所述车梁连接固定座设置于所述旋转组合体一侧。俯仰角调整机构中的第一减速电机带动支撑立板转动调节,即带动支撑立板一侧的支撑横板以及旋转组合体和鸭嘴喷头转动,从而实现调节鸭嘴喷头的俯仰角,使得鸭嘴喷头在机械式的调节下改变俯仰角,可用于推边沟,清洗道路中间黄线。(The embodiment of the application provides a duckbilled shower nozzle system, relates to watering device technical field. This duckbill sprinkler system includes: the water spraying mechanism, the vehicle beam connecting fixing seat and the pitch angle adjusting mechanism. The water spray mechanism comprises a duckbill sprayer, a rotary assembly, a connecting hose and a pressure control valve, the duckbill sprayer is communicated with the output port of the bottom end of the rotary assembly, one end of the connecting hose is communicated with the input port of the top end of the rotary assembly, the pressure control valve is installed outside the connecting hose, and the fixed seat is connected with the vehicle beam and is arranged on one side of the rotary assembly. A first gear motor among the angle of pitch guiding mechanism drives and supports the riser and rotate the regulation, drives the support diaphragm and the rotary assembly and the duckbilled shower nozzle rotation that support riser one side promptly to realize adjusting the angle of pitch of duckbilled shower nozzle, make the duckbilled shower nozzle change the angle of pitch under mechanical type's regulation, can be used to push away the limit ditch, yellow line in the middle of the washing road.)

1. A duckbill sprayer system, comprising:

the water spraying mechanism (10) comprises a duckbill spray head (110), a rotating combined body (120), a connecting hose (130) and a pressure control valve (140), wherein the duckbill spray head (110) is communicated with an output port at the bottom end of the rotating combined body (120), one end of the connecting hose (130) is communicated with an input port at the top end of the rotating combined body (120), and the pressure control valve (140) is installed outside the connecting hose (130);

the beam connecting fixing seat (20) is arranged on one side of the rotating assembly (120);

the pitch angle adjusting mechanism (30) comprises a first speed reducing motor (310), a supporting transverse plate (320) and a supporting vertical plate (330), the supporting transverse plate (320) is fixedly sleeved outside the rotating assembly (120), the supporting vertical plate (330) is fixedly arranged on one side of the supporting transverse plate (320), the first speed reducing motor (310) is installed on one side of the beam connecting fixing seat (20) far away from the rotating assembly (120), the output shaft end of the first speed reducing motor (310) movably penetrates through the beam connecting fixing seat (20), and the output shaft end of the first speed reducing motor (310) is connected with the supporting vertical plate (330).

2. A duckbill sprayer system according to claim 1, wherein said rotating assembly (120) comprises a first connector head (121), a second connector head (122), a first rotatably adjustable tube member (123), a second rotatably adjustable tube member (124) and a third rotatably adjustable tube member (125), the bottom end of the first connector head (121) is communicated with the top end of the first rotating adjusting pipe fitting (123), the top end of the first connector head (121) is communicated with one end of the connecting hose (130), the top end of the second connector head (122) is communicated with the bottom end of the third rotary adjusting pipe fitting (125), the second connector head (122) with duckbilled shower nozzle (110) dock, second rotate adjust pipe fitting (124) both ends respectively with first rotation is adjusted pipe fitting (123) and third rotation is adjusted pipe fitting (125) dock.

3. A duckbill sprayer system according to claim 2, wherein said first rotary regulating tube member (123) comprises a first driving motor (1231), a first gear (1232) and a first gear ring (1233), said first driving motor (1231) is installed on the outer wall of said first connector head (121), said first gear (1232) is fixedly sleeved on the output shaft end of said first driving motor (1231), said first gear ring (1233) is fixedly sleeved on the outside of said second rotary regulating tube member (124).

4. A duckbill injector system according to claim 3, wherein the second rotatable adjusting tube member (124) comprises a first connecting sleeve (1241), a second driving motor (1242), a second gear (1243) and a second gear ring (1244), the first gear ring (1233) is fixedly sleeved on the top end of the first connecting sleeve (1241), and the first gear ring (1233) is engaged with the first gear ring (1232), the second driving motor (1242) is installed outside the first connecting sleeve (1241), the second gear (1243) is fixedly sleeved on the output shaft end of the second driving motor (1242), the second gear ring (1244) is fixedly sleeved on the outside of the third rotatable adjusting tube member (125), and the top end of the first connecting sleeve (1241) is movably connected to the bottom end of the first connector head (121).

5. A duckbill injector system according to claim 4, wherein said third rotary adjustment member (125) comprises a second connection sleeve (1251), a third driving motor (1252), a third gear (1253) and a third toothed ring (1254), said second toothed ring (1244) is fixedly sleeved on the outside of said second connection sleeve (1251), said second toothed ring (1244) is engaged with said second gear (1243), said third driving motor (1252) is mounted on the outside of said second connection sleeve (1251), said third gear (1253) is fixedly sleeved on the output shaft end of said third driving motor (1252), said third toothed ring (1254) is fixedly sleeved on the top end of said second connector head (122), and said third toothed ring (1254) is engaged with said third gear (1253), the top end of said second connector head (122) is movably connected with the bottom end of said second connection sleeve (1251), the top end of the second connecting sleeve (1251) is movably connected with the bottom end of the first connecting sleeve (1241).

6. A duckbill sprayer system according to claim 1, wherein the supporting vertical plate (330) is provided with a supporting member (340) near one side of the supporting horizontal plate (320), and two sets of supporting members (340) are respectively disposed above and below the supporting horizontal plate (320), and one end of each supporting member (340) is in contact with the beam connecting fixing seat (20).

7. A duckbill sprayer system according to claim 6, wherein the supporting member (340) comprises a threaded guide rod (341) and an adjusting knob (342), the threaded guide rod (341) movably penetrates through the supporting vertical plate (330), the adjusting knob (342) is disposed on one side of the supporting vertical plate (330) far away from the supporting horizontal plate (320), and the adjusting knob (342) is threadedly disposed outside the threaded guide rod (341).

8. A duckbilled sprayer system according to claim 7, wherein a spring (343) is sleeved outside an end of the threaded guide rod (341) far away from the vehicle beam connecting fixing seat (20), and a limit end cap (344) is fixedly arranged at an end of the threaded guide rod (341) far away from the vehicle beam connecting fixing seat (20).

9. A duckbill sprayer system according to claim 7, wherein said threaded guide (341) is provided with a ball (345) rolling near one end of said beam connecting holder (20), said ball (345) contacting said beam connecting holder (20).

10. A duckbill sprayer system according to claim 9, wherein said beam connecting holder (20) is provided with an annular groove (210) on a side thereof adjacent to said supporting riser (330), and said balls (345) roll in said annular groove (210).

Technical Field

The application relates to the technical field of watering devices, particularly, relate to a duckbill shower nozzle system.

Background

With the progress of science and technology and the improvement of living standard of people, sanitation operation is also gradually mechanized, a sprinkler is updated for years, a sprinkling and flushing mode is thrown to follow the conventional fixed operation mode, and although convenience is provided for operators to a certain degree, the related technology and the operation mode have the following defects: duckbilled shower nozzle mainly used pushes away the side ditch in sanitation production line before present watering lorry, washs yellow line in the middle of the road, pushes away and washes the people moving walkways leaf, washs white line etc. below the guardrail. Different operating modes at every turn all need the angle of artifical manual adjustment duckbilled in the use, though there has rotatable formula duckbilled shower nozzle at present, but this type of duckbilled shower nozzle is rotatable only and can not every single move adjust out the water direction, brings inconvenience for the sanitizer operation under the operating mode of difference.

Disclosure of Invention

The present application is directed to solving at least one of the problems in the prior art. Therefore, the application provides a duckbilled shower nozzle system to solve the angle that different operating modes all need artifical manual adjustment duckbilled in the use every time, though there has rotatable formula duckbilled shower nozzle at present, but this type of duckbilled shower nozzle is rotatable only and can not the problem of every single move regulation play water direction.

A duckbill sprinkler system according to an embodiment of the present application, comprising: the water spraying mechanism, the vehicle beam connecting fixing seat and the pitch angle adjusting mechanism.

The water spraying mechanism comprises a duckbilled nozzle, a rotary assembly, a connecting hose and a pressure control valve, the duckbilled nozzle is communicated with an output port at the bottom end of the rotary assembly, one end of the connecting hose is communicated with the input port at the top end of the rotating assembly, the pressure control valve is arranged outside the connecting hose, the vehicle beam connecting and fixing seat is arranged on one side of the rotating assembly, the pitch angle adjusting mechanism comprises a first speed reducing motor, a supporting transverse plate and a supporting vertical plate, the supporting transverse plate is fixedly sleeved outside the rotating assembly, the supporting vertical plate is fixedly arranged on one side of the supporting transverse plate, the first speed reducing motor is arranged on one side of the vehicle beam connecting and fixing seat far away from the rotating combined body, the output shaft end of the first speed reducing motor movably penetrates through the vehicle beam connecting fixing seat, and the output shaft end of the first speed reducing motor is connected to the supporting vertical plate.

In some embodiments of this application, rotatory assembly includes first connector head, second connector head, first rotation regulation pipe fitting, second rotation regulation pipe fitting and third rotation regulation pipe fitting, first connector head bottom communicate in first rotation regulation pipe fitting top, first connector head top communicate in coupling hose one end, second connector head top communicate in the third rotates and adjusts the pipe fitting bottom, the second connector head with the butt joint of duckbilled shower nozzle, the second rotate adjust the pipe fitting both ends respectively with first rotation regulation pipe fitting with the third rotates and adjusts the pipe fitting butt joint.

In some embodiments of this application, first rotation regulation pipe fitting includes first driving motor, first gear and first ring gear, first driving motor install in first connector head outer wall, the fixed cover of first gear is located first driving motor output shaft end, the fixed cover of first ring gear is located the second is rotated and is adjusted the pipe fitting outside.

In some embodiments of this application, the second rotates and adjusts the pipe fitting and includes first adapter sleeve, second driving motor, second gear and second ring gear, the fixed cover of first ring gear is located first adapter sleeve top, just first ring gear with first gear meshes mutually, second driving motor install in first adapter sleeve is outside, the fixed cover of second gear is located second driving motor output shaft end, the fixed cover of second ring gear is located the third rotates and adjusts the pipe fitting outside, first adapter sleeve top swing joint in first connector head bottom.

In some embodiments of this application, the third rotates and adjusts the pipe fitting and includes second adapter sleeve, third driving motor, third gear and third ring gear, the fixed cover of second ring gear is located the second adapter sleeve is outside, the second ring gear with the second gear meshes mutually, third driving motor install in the second adapter sleeve is outside, the fixed cover of third gear is located third driving motor output shaft end, the fixed cover of third ring gear is located second connector head top, just the third ring gear with the third gear meshes mutually, second connector head top with second adapter sleeve bottom swing joint, second adapter sleeve top with first adapter sleeve bottom swing joint.

In some embodiments of the application, support pieces are installed on one side, close to the support transverse plate, of the support vertical plate, two sets of support pieces are respectively arranged above and below the support transverse plate, and one end of each support piece is in contact with the fixed seat connected with the car beam.

In some embodiments of the present application, the supporting member includes a threaded guide rod and an adjusting knob, the threaded guide rod movably penetrates through the supporting vertical plate, the adjusting knob is disposed on a side of the supporting vertical plate away from the supporting horizontal plate, and the adjusting knob is disposed outside the threaded guide rod in a threaded manner.

In some embodiments of the present application, a spring is sleeved outside one end of the threaded guide rod, which is far away from the fixed seat for connecting the vehicle beam, and a limiting end cover is fixedly arranged at one end of the threaded guide rod, which is far away from the fixed seat for connecting the vehicle beam.

In some embodiments of the present application, a ball is rolling disposed at one end of the threaded guide rod close to the beam connection fixing seat, and the ball is in contact with the beam connection fixing seat.

In some embodiments of the present application, an annular groove is disposed on a side of the beam connecting fixing seat close to the supporting vertical plate, and the ball rolls inside the annular groove.

Although above-mentioned duckbilled shower nozzle system can adopt the angle of pitch of electric regulation duckbilled shower nozzle during water spray, can adjust the spray angle of duckbilled shower nozzle, above-mentioned duckbilled shower nozzle can not adjust open-ended size, under different work condition, goes out the water spout too big can cause the waste at water source (if wash the road in the middle of the yellow line only need the small-bore shower nozzle can), incremental cost.

The duckbill nozzle system further comprises a water outlet opening adjusting mechanism, the water outlet opening adjusting mechanism comprises a driving assembly, a rotating shaft, a driving gear, an arc-shaped rack, a first supporting bar, a second supporting bar, a cover plate assembly and sliding guide rods, the rotating shaft is rotatably arranged on one side of the duckbill nozzle, the driving gear is fixedly sleeved outside the rotating shaft, the driving assembly is arranged on one side of the duckbill nozzle and drives the rotating shaft to rotate, the first supporting bar and the second supporting bar are respectively arranged on two sides of the duckbill nozzle, the cover plate assembly is respectively connected with the first supporting bar and the second supporting bar, the arc-shaped rack is arranged on one side of the first supporting bar and is meshed with the driving gear, one ends of the two sliding guide rods are respectively connected to one side of the first supporting bar and the opposite side of the second supporting bar, duckbilled shower nozzle both sides all are provided with the bar spout, slide guide arm one end slide set up in inside the bar spout.

In some embodiments of this application, drive assembly includes second gear motor, fourth gear and fifth gear, the fixed cover of fifth gear is located the pivot, second gear motor install in duckbilled shower nozzle one side, the fixed cover of fourth gear is located second gear motor output shaft end is outside, just the fifth gear with the fourth gear meshes mutually.

Above-mentioned duckbilled shower nozzle system can realize the regulation of the bore size of duckbilled shower nozzle pitch angle and port, but can not adjust the water spray clearance of the spout department of duckbilled shower nozzle for the duckbilled shower nozzle is in more excellent watering regulative mode.

In some embodiments of the present application, the cover assembly includes a first cover, a second cover, a connecting rail, a first flap, a second flap, a first power push rod, and a second power push rod, the first cover plate and the second cover plate are respectively connected with the first supporting bar and the second supporting bar, the two connecting cross rods are respectively and fixedly connected with the two ends of the first cover plate and the second cover plate, the connecting cross rod, the first cover plate and the second cover plate form a water outlet, the first baffle plate and the second baffle plate are respectively arranged at one side of the first cover plate and one side of the second cover plate, which are far away from the duckbilled sprayer, the first electric push rod and the second electric push rod are respectively arranged on one sides of the first cover plate and the second cover plate far away from the duckbilled sprayer, and the output rod ends of the first electric push rod and the second electric push rod are respectively connected with the first baffle and the second baffle.

In some embodiments of the present application, the first baffle and the second baffle are provided with inclined notches on opposite sides thereof.

In some embodiments of this application, first baffle with second baffle both ends all are provided with the gag lever post that the activity runs through, just the gag lever post both ends all are provided with the stopper.

The beneficial effect of this application is: this application obtains a duckbilled shower nozzle system through above-mentioned design, during the use, and the water in the watering lorry water pitcher passes through the rotatory combination, finally follows duckbilled shower nozzle department blowout. First gear motor among the angle of pitch guiding mechanism drives and supports the riser and rotate the regulation, drives the support diaphragm and the rotary assembly and the duckbilled shower nozzle rotation that support riser one side promptly to realize adjusting the angle of pitch of duckbilled shower nozzle, make the duckbilled shower nozzle change the angle of pitch under mechanical regulation, can be used to push away the limit ditch, yellow line in the middle of the road of washing, push away and wash the pavement leaf, wash white line etc. below the guardrail.

Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

Figure 1 is a schematic structural view of a duckbill sprayer system in accordance with an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a water spray mechanism according to an embodiment of the present application;

FIG. 3 is a schematic diagram of a rotating assembly according to an embodiment of the present application;

FIG. 4 is a schematic structural view of a beam connecting fixing seat according to an embodiment of the present application;

fig. 5 is a schematic structural view of a pitch angle adjustment mechanism according to an embodiment of the present application;

FIG. 6 is a schematic view of a support structure according to an embodiment of the present application;

FIG. 7 is a schematic structural diagram of a water outlet opening adjusting mechanism according to an embodiment of the present application;

fig. 8 is a schematic structural diagram of a cover plate assembly according to an embodiment of the present application.

Icon:

10-a water spraying mechanism; 110-duckbill sprayer; 111-bar-shaped chutes; 120-rotating the assembly; 121-first connector head; 122-a second connector head; 123-first rotation adjustment pipe; 1231-a first drive motor; 1232 — a first gear; 1233 — first ring gear; 124-second rotation adjustment tube; 1241-a first connection sleeve; 1242-a second drive motor; 1243-second gear; 1244-second toothed ring; 125-third rotation adjustment pipe; 1251-a second connection sleeve; 1252-a third drive motor; 1253-third gear; 1254-third ring gear; 130-connecting a hose; 140-a pressure control valve; 20-the beam is connected with a fixed seat; 210-an annular groove; 30-pitch angle adjustment mechanism; 310-a first gear motor; 320-supporting a transverse plate; 330-supporting vertical plates; 340-a support; 341-threaded guide; 342-an adjustment knob; 343-a spring; 344-limit end cap; 345-a ball bearing; 40-water outlet opening adjusting mechanism; 410-a drive assembly; 411-a second gear motor; 412-fourth gear; 413-fifth gear; 420-a rotating shaft; 430-a drive gear; 440-arc shaped rack; 450-a first support bar; 460-a second support bar; 470-a cover plate assembly; 471-a first cover plate; 472-a second cover plate; 473-connecting the cross bar; 474-a water outlet; 475-a first baffle; 476-a second baffle; 477-a first electric putter; 478-second electric push rod; 479-a stop lever; 480-sliding guide rod.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

A duckbill sprinkler system according to an embodiment of the present application will be described with reference to the accompanying drawings.

Referring to fig. 1-8, a duckbill sprinkler system according to an embodiment of the present application comprises: the water spraying mechanism 10, the beam connecting fixing seat 20 and the pitch angle adjusting mechanism 30.

Wherein, fixing base 20 and the cooperation of pitch angle guiding mechanism 30 are connected to the car roof beam, can carry out the electrical control to the pitch angle of duckbilled shower nozzle 110 among the water spray mechanism 10 for duckbilled shower nozzle 110 has more angle of adjustment, uses convenient more nimble.

Referring to fig. 2, the water spraying mechanism 10 includes a duckbill nozzle 110, a rotary assembly 120, a connection hose 130, and a pressure control valve 140. The duckbill nozzle 110 is connected to the output port of the bottom end of the rotating assembly 120, one end of the connection hose 130 is connected to the input port of the top end of the rotating assembly 120, and the pressure control valve 140 is installed outside the connection hose 130. Wherein, the water in the water tank of the sprinkler passes through the rotary assembly 120 through the connection hose 130 and is finally sprayed from the duckbill spray head 110.

According to some embodiments of the present application, referring to fig. 3, the rotating assembly 120 includes a first connector head 121, a second connector head 122, a first rotation adjusting pipe 123, a second rotation adjusting pipe 124, and a third rotation adjusting pipe 125. The bottom end of the first connector head 121 is connected to the top end of the first rotation adjusting pipe 123, the top end of the first connector head 121 is connected to one end of the connection hose 130, the top end of the second connector head 122 is connected to the bottom end of the third rotation adjusting pipe 125, the second connector head 122 is connected to the duckbilled nozzle 110, and the two ends of the second rotation adjusting pipe 124 are connected to the first rotation adjusting pipe 123 and the third rotation adjusting pipe 125 respectively. The first rotation adjusting pipe 123, the second rotation adjusting pipe 124 and the third rotation adjusting pipe 125 can respectively realize rotation adjustment, and the spraying angle of the duckbill sprayer 110 is increased.

In some embodiments of the present application, referring to fig. 3, the first rotation regulating pipe member 123 includes a first driving motor 1231, a first gear 1232, and a first ring gear 1233. The first driving motor 1231 is installed on the outer wall of the first connector head 121, the output shaft end of the first driving motor 1231 is fixedly sleeved with the first gear 1232, and the second rotation adjusting pipe 124 is fixedly sleeved with the first gear ring 1233. The first driving motor 1231 drives the first gear 1232 to rotate, and finally drives the second rotating adjusting pipe 124 and the duckbill nozzle 110 at the bottom end to rotate through the cooperation of the first gear 1232 and the first gear ring 1233, so as to realize the angle adjustment of the duckbill nozzle 110.

In some embodiments of the present application, referring to fig. 3, the second rotation adjusting pipe 124 includes a first connecting sleeve 1241, a second driving motor 1242, a second gear 1243 and a second ring gear 1244. The fixed cover of first ring gear 1233 is located first connecting sleeve 1241 top, and first ring gear 1233 and first gear 1232 mesh mutually, and second driving motor 1242 is installed in first connecting sleeve 1241 outside, and the fixed cover of second driving motor 1242 output shaft end is located to the fixed cover of second gear 1243, and the fixed cover of second ring gear 1244 is located the third and is rotated the regulation pipe fitting 125 outside, and first connecting sleeve 1241 top swing joint is in first connector head 121 bottom. That is, the rotating first gear ring 1233 can drive the first connecting sleeve 1241 to rotate; meanwhile, the second driving motor 1242 can drive the second gear 1243 to rotate, and the rotating second gear 1243 drives the third rotation adjusting pipe 125 and the duckbill nozzle 110 at the bottom end to rotate by matching with the second gear 1244, so that the angle adjustment of the duckbill nozzle 110 is realized.

In some embodiments of the present application, referring to fig. 3, the third rotation adjustment pipe 125 includes a second connection sleeve 1251, a third driving motor 1252, a third gear 1253, and a third ring gear 1254. The second gear ring 1244 is fixedly sleeved outside the second connection sleeve 1251, the second gear ring 1244 is engaged with the second gear 1243, the third driving motor 1252 is installed outside the second connection sleeve 1251, the third gear 1253 is fixedly sleeved at the output shaft end of the third driving motor 1252, the third gear ring 1254 is fixedly sleeved at the top end of the second connection sleeve 122, the third gear ring 1254 is engaged with the third gear 1253, the top end of the second connection sleeve 122 is movably connected with the bottom end of the second connection sleeve 1251, and the top end of the second connection sleeve 1251 is movably connected with the bottom end of the first connection sleeve 1241. Above-mentioned first ring gear 1233 of pivoted can drive first connecting sleeve 1241 and rotate, and second ring gear 1244 can drive second connecting sleeve 1251 and rotate simultaneously, and third driving motor 1252 can drive third gear 1253 and rotate, and pivoted third gear 1253 drives second connector head 122 through the cooperation with third ring gear 1254 and rotates to realize duckbilled shower nozzle 110's angle modulation.

It should be noted that the interfaces of the first connecting sleeve 1241 and the second connecting sleeve 1251, and the interfaces of the second connecting sleeve 1251 and the second connector head 122 are both inclined at 45 °. It should be noted that the specific model specifications of the first driving motor 1231, the second driving motor 1242 and the third driving motor 1252 need to be determined by type selection according to the actual specification of the apparatus, and the specific type selection calculation method adopts the prior art, so detailed description is omitted. First drive motor 1231, second drive motor 1242, and third drive motor 1252 are preferably powered by a mobile power source. The power supply of the first, second and third driving motors 1231, 1242 and 1252 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

Referring to fig. 4, the beam connecting fixing base 20 is disposed at one side of the rotating assembly 120; the fixed seat 20 is connected with the bottom bracket of the watering lorry to support and install the pitch angle adjusting mechanism 30 and the water spraying mechanism 10.

Referring to fig. 5, the pitch angle adjusting mechanism 30 includes a first gear motor 310, a supporting cross plate 320 and a supporting vertical plate 330. The supporting transverse plate 320 is fixedly sleeved outside the rotating assembly 120, the supporting vertical plate 330 is fixedly arranged on one side of the supporting transverse plate 320, and the supporting vertical plate 330 and the supporting transverse plate 320 are fixed by welding; the first reducing motor 310 is installed on one side of the beam connecting fixing seat 20, which is far away from the rotating combined body 120, an output shaft end of the first reducing motor 310 movably penetrates through the beam connecting fixing seat 20, and the output shaft end of the first reducing motor 310 is connected to the supporting vertical plate 330; the output shaft end of the first reduction motor 310 and the supporting vertical plate 330 are fixed by bolts. The first gear motor 310 in the pitch angle adjusting mechanism 30 drives the supporting vertical plate 330 to rotate and adjust, namely, the supporting horizontal plate 320 on one side of the supporting vertical plate 330, the rotating assembly 120 and the duckbilled nozzle 110 are driven to rotate, so that the pitch angle of the duckbilled nozzle 110 is adjusted, the duckbilled nozzle 110 changes the pitch angle under the mechanical adjustment, the duckbilled nozzle can be used for pushing a side ditch, yellow lines in the middle of a road are cleaned, leaves of a sidewalk are pushed and washed, white lines and the like below a guardrail are cleaned.

Wherein the pressure control valve 140 is used to adjust the water pressure inside the connection hose 130. The watering lorry side can set up AI intelligent camera, and AI intelligent camera discernment operation operating mode back, accessible processing unit output signal is at the operating pressure scope of required operation operating mode with pressure control, and pressure control valve 140 front end can set up flow sensor, mainly used monitoring statistics water information to the flow information that will detect transmits processing unit to through wireless transmission unit. The system can adopt the client to set and adjust, namely the client is a mobile phone client or a computer client, and the processing unit realizes data transmission with the client through the wireless transmission unit, so that a user can remotely receive the working condition of the system through the client and also can modify the system action parameters through the client so as to change the water outlet pressure, direction, water outlet port gap and the like. The wireless transmission unit comprises a wireless receiving unit and a wireless transmitting unit, and the flow sensor, the wireless receiving unit, the wireless transmitting unit and the processing unit are mature prior art. The processing unit comprises a program controller and a relay driving circuit, the relay driving circuit is mature in the prior art, the program controller is a commercially available product, and the program controller outputs signals to the relay driving circuit to control the work of the relay and realize the forward and reverse rotation of the motor. After the AI intelligent camera identifies the working area, the AI intelligent camera sends an instruction to each execution motor through the processing unit.

It should be noted that the specific model specifications of the pressure control valve 140 and the first reduction motor 310 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted. The power supply of the pressure control valve 140 and the first reduction motor 310 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

According to some embodiments of the present application, referring to fig. 6, a supporting member 340 is installed on one side of the supporting vertical plate 330 close to the supporting horizontal plate 320. And two sets of supporting members 340 are respectively disposed above and below the supporting cross plate 320, and one end of each supporting member 340 is in contact with the beam connecting fixing seat 20. The supporting member 340 includes a threaded guide rod 341 and an adjusting knob 342, the threaded guide rod 341 movably penetrates through the supporting vertical plate 330, the adjusting knob 342 is disposed on one side of the supporting vertical plate 330 far away from the supporting horizontal plate 320, and the adjusting knob 342 is threadedly disposed outside the threaded guide rod 341. The outer side of one end of the threaded guide rod 341, which is far away from the fixed seat 20 for connecting to the vehicle beam, is sleeved with a spring 343, and one end of the threaded guide rod 341, which is far away from the fixed seat 20 for connecting to the vehicle beam, is fixedly provided with a limit end cover 344. The threaded guide 341 in the supporting member 340 can be used to support the supporting vertical plate 330 on one side by matching with the adjusting knob 342, that is, the adjusting knob 342 can be selected to adjust the supporting force of the threaded guide 341 and the supporting vertical plate 330.

Further, please refer to fig. 4 and 6, the screw guide 341 near one end of the beam connecting fixing seat 20 is provided with a rolling ball 345, and the rolling ball 345 contacts with the beam connecting fixing seat 20. The side of the beam connecting fixing seat 20 close to the supporting vertical plate 330 is provided with an annular groove 210, and the ball 345 rolls inside the annular groove 210. The ball 345 can be used to reduce the friction between the screw 341 and the fixed seat 20, and the annular groove 210 has a good limit function for the ball 345.

Although above-mentioned duckbilled shower nozzle system can adopt the angle of pitch of electrical control duckbilled shower nozzle 110 during water spray, can adjust the spray angle of duckbilled shower nozzle 110, above-mentioned duckbilled shower nozzle 110 can not adjust open-ended size, under different work condition, goes out the too big waste that can cause the water source of spout (if wash the road in the middle of the yellow line only need the small-bore shower nozzle can), incremental cost.

Referring to fig. 7, the duckbill spray head system further comprises a water outlet opening adjusting mechanism 40, wherein the water outlet opening adjusting mechanism 40 comprises a driving assembly 410, a rotating shaft 420, a driving gear 430, an arc-shaped rack 440, a first supporting bar 450, a second supporting bar 460, a cover plate assembly 470 and a sliding guide rod 480. The shaft 420 is rotatably disposed at one side of the duckbill injector 110, the driving gear 430 is fixedly secured to the outside of the shaft 420, the driving assembly 410 is mounted at one side of the duckbill injector 110, and the driving assembly 410 drives the shaft 420 to rotate. The first and second support bars 450 and 460 are disposed on two sides of the duckbill nozzle 110, and the cover plate assembly 470 is connected to the first and second support bars 450 and 460, respectively. The arc-shaped rack 440 is mounted on one side of the first supporting bar 450, and the arc-shaped rack 440 and the first supporting bar 450 are fixed by welding; and the arc-shaped rack 440 is engaged with the pinion gear 430. One ends of the two sliding guide rods 480 are respectively connected to the opposite sides of the first supporting bar 450 and the second supporting bar 460, and the sliding guide rods 480 are respectively welded and fixed with the first supporting bar 450 and the second supporting bar 460; both sides of the duckbilled nozzle 110 are provided with bar-shaped chutes 111, and one end of the sliding guide rod 480 is slidably arranged inside the bar-shaped chutes 111. The driving assembly 410 includes a second reduction motor 411, a fourth gear 412, and a fifth gear 413. The fifth gear 413 is fixedly sleeved on the rotating shaft 420, the second speed reduction motor 411 is installed on one side of the duckbill sprayer 110, the fourth gear 412 is fixedly sleeved outside the output shaft end of the second speed reduction motor 411, and the fifth gear 413 is meshed with the fourth gear 412.

When working condition areas such as yellow lines in the middle of a road are cleaned, the use of a water source can be saved by adjusting the aperture of the duckbill nozzle 110. That is, the second reduction motor 411 in the driving assembly 410 drives the fourth gear 412 to rotate, the fourth gear 412 and the fifth gear 413 are matched to drive the rotating shaft 420 and the driving gear 430 to rotate, and then the driving gear 430 and the arc-shaped rack 440 are matched to drive the arc-shaped rack 440 and the first supporting bar 450 to move, the moving first supporting bar 450 drives the cover plate assembly 470 and the second supporting bar 460 to move, that is, the cover plate assembly 470 moves at the port of the duckbilled nozzle 110 to seal and adjust the caliber size of the port of the duckbilled nozzle 110; the aperture of the port of the duckbill nozzle 110 can be adjusted to be small, namely the spraying range of the port of the duckbill nozzle 110 is adjusted; the spraying cleaning device is used for spraying and cleaning working condition areas such as yellow lines in the middle of roads, and the use and cost of water sources are effectively saved. When the cover plate assembly 470 is adjusted in a moving way, the sliding guide rod 480 at the opposite side of the first and second support bars 450 and 460 moves along the strip-shaped sliding groove 111 at the side of the duckbill sprayer 110, i.e. the stability of the cover plate assembly 470 in moving is increased.

It should be noted that the specific model specification of the second reduction motor 411 needs to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted. The second reduction motor 411 is preferably powered by a mobile power source. The power supply of the second reduction motor 411 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

Above-mentioned duckbilled shower nozzle system can realize the regulation of duckbilled shower nozzle 110 angle of pitch and the bore size of port, but can not adjust the water spray clearance of the spout department of duckbilled shower nozzle 110 for duckbilled shower nozzle 110 is in more excellent watering regulative mode.

In some embodiments of the present application, referring to fig. 8, the cover plate assembly 470 includes a first cover plate 471, a second cover plate 472, a connecting bar 473, a first baffle 475, a second baffle 476, a first power push rod 477, and a second power push rod 478. The first cover plate 471 and the second cover plate 472 are respectively connected to the first supporting bar 450 and the second supporting bar 460, and the first cover plate 471 and the second cover plate 472 are respectively fixed with the first supporting bar 450 and the second supporting bar 460 by bolts; the two connecting cross bars 473 are respectively fixedly connected to two ends of the first cover plate 471 and the second cover plate 472, and the connecting cross bars 473 and the first cover plate 471 and the second cover plate 472 are respectively fixed by welding; and the connecting cross bar 473, the first cover plate 471 and the second cover plate 472 form a water outlet 474. The first blocking plate 475 and the second blocking plate 476 are respectively arranged on the side of the first cover plate 471 and the second cover plate 472 far away from the duckbilled sprayer 110, the first electric push rod 477 and the second electric push rod 478 are respectively arranged on the side of the first cover plate 471 and the second cover plate 472 far away from the duckbilled sprayer 110, and the output rod ends of the first electric push rod 477 and the second electric push rod 478 are respectively connected with the first blocking plate 475 and the second blocking plate 476.

The first cover plate 471 and the second cover plate 472 contact with one side of the spout of the duckbill spray head 110, the first cover plate 471 and the second cover plate 472 can completely seal the spout of the duckbill spray head 110, and water in the duckbill spray head 110 can be sprayed out through the water outlet 474. When the gap between the ports of the duckbill sprayer 110 needs to be adjusted for some working conditions, the first electric push rod 477 and the second electric push rod 478 are driven, the output rod ends of the first electric push rod 477 and the second electric push rod 478 push the first baffle 475 and the second baffle 476 to move, so that the gap between the first baffle 475 and the second baffle 476 is adjusted, and water sprayed from the water outlet 474 is sprayed out through the adjusted gap between the first baffle 475 and the second baffle 476, and can be used for increasing the water spraying pressure of the duckbill sprayer 110; namely, under the condition that the pressure of the pressure control valve 140 is inconvenient, the water spraying pressure of the duckbill spray head 110 can be adjusted, so that the sprayed water can be sprayed farther under a wider width, and the duckbill spray head is suitable for more working conditions; the duckbill spray head 110 is provided with the water outlet opening adjusting mechanism 40 which can be adjusted according to the requirement, thereby achieving the best operation state, greatly improving the operation quality and simultaneously further improving the work efficiency.

In some embodiments of the present application, referring to fig. 8, the first barrier 475 and the second barrier 476 are provided with inclined notches on opposite sides thereof, and the inclined notches are used for reducing impact between water discharged from the nozzle of the duckbill nozzle 110 and the first barrier 475 and the second barrier 476, and have a guiding function. Both ends of the first baffle 475 and the second baffle 476 are provided with a limiting rod 479 which is movably penetrated, and both ends of the limiting rod 479 are provided with limiting blocks. The limiting rod 479 is used for limiting the first baffle 475 and the second baffle 476 to move stably when adjusted, and the limiting block is used for limiting the end part of the limiting rod 479.

It should be noted that the specific model specifications of the first electric push rod 477 and the second electric push rod 478 need to be determined according to the actual specification of the device, and the specific model selection calculation method adopts the prior art, so detailed descriptions are omitted. The first and second powered rams 477, 478 are preferably powered by a portable power source. The power supply and the principle of the first and second push rods 477 and 478 are clear to those skilled in the art and will not be described in detail herein.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.