Rotary spray head capable of preventing blockage

Abstract

The utility model discloses an anti-clogging rotary spray head, which comprises a spray head cylinder, a water inlet pipe fixedly connected to the lower end of the spray head cylinder and a plurality of groups of spray pipes arranged on the outer side of the spray head cylinder at equal angles, a cover plate is arranged at the upper end of the spray head cylinder, and movable pins for limiting are arranged on the left side and the right side of the upper end of the cover plate. The protection mechanisms and the spray pipes are arranged in a one-to-one correspondence mode, and each protection mechanism is composed of an anti-blocking plate and a connecting bolt. According to the anti-clogging rotary spray head, impurities in sprayed water can be filtered through the filter screen, the filtered impurities can be collected by combining with the arrangement of the collecting cover, and the connecting cover and the collecting cover are directly moved out of the spray head cylinder in the dismounting process, so that the filtered impurities can be conveniently cleaned; and in combination with the arrangement of the protection mechanism, the water outlet hole in the spray pipe can be blocked when the spray pipe is not used, and foreign matter is prevented from entering the spray pipe to block the spray pipe.

Description

TECHNICAL FIELD

[0001] The utility model relates to rotating shower head related technical field, concretely is a kind of rotatable shower head with anti-clogging. BACKGROUND

[0002] Rotating shower head refers to a kind of for agricultural and landscape irrigation equipment, by the centrifugal action of water flow and the pushing action of reaction force, make shower head can rotate while spraying, realize large-area irrigation, is widely used in lawn, garden, park and other places to the irrigation of flowers and plants;

[0003] Such as announcement number CN216173558U, discloses a kind of rotatable shower head with easy installation and disassembly, installation head top is fixedly connected with quick-mounting mechanism, quick-mounting mechanism top is fixedly connected with shower head, quick-mounting mechanism includes clamping seat, clamping ring slot is opened in the middle of clamping seat outer wall, clamping seat is clamped with triangular block by clamping ring slot, fixed sheet is rotatably connected in the middle of triangular block, limit hole is opened in the outer side of triangular block.The rotatable shower head with easy installation and disassembly, when installing, just need to align any one angle of triangular block with the clamping ring slot of clamping seat in advance, at this time, press down main body and insert the part below clamping seat into installation sleeve, at this time, triangular block is clamped into the clamping ring slot of clamping seat by one angle, is bound tightly by limit steel wire through limit hole, it can reach the quick installation of shower head, when needing disassembly, just need to release limit steel wire by pulling out block and pulling out shower head outwardly, it can reach the purpose of disassembly;

[0004] However, there is a lack of filtering components for the sprayed water in the prior art, as the water used for irrigation contains some impurities, which is very easy to cause the clogging of the shower head, and the nozzle is directly exposed in the non-use state, which is also easy to be clogged by foreign matters, for example, the above-mentioned comparative patent has this problem;

[0005] Therefore, we propose a rotatable shower head with anti-clogging to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a rotatable shower head with anti-clogging to solve the problem that there is a lack of filtering components for the sprayed water in the prior art, as the water used for irrigation contains some impurities, which is very easy to cause the clogging of the shower head, and the nozzle is directly exposed in the non-use state, which is also easy to be clogged by foreign matters.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a rotatable shower head with anti-clogging, comprising a shower head barrel, a water inlet pipe fixedly connected to the lower end of the shower head barrel, and a plurality of groups of spray pipes arranged at equal angles on the outer side of the shower head barrel.

[0008] Further comprising:

[0009] A cover plate is arranged at the upper end of the shower nozzle barrel, and a connecting cover is fixedly connected to the lower end of the cover plate, and a collecting cover is fixedly connected to the lower end of the connecting cover;

[0010] The left and right sides of the upper end of the cover plate are provided with movable pins for limiting, and the movable pins drive the cover plate and the filter screen in the shower nozzle barrel to form a disassembly structure together with the fixed plate;

[0011] A protection mechanism is arranged in one-to-one correspondence between the protection mechanism and the spray pipe, and the protection mechanism is composed of a blocking plate and a connecting bolt.

[0012] Preferably, a sealing ring is arranged between the cover plate and the shower nozzle barrel.

[0013] Preferably, a filter screen is fixedly connected to the middle part of the connecting cover, and the filter screen is arranged in close contact with the inner wall of the shower nozzle barrel, and the filter screen is located at the connection between the spray pipe and the shower nozzle barrel.

[0014] Preferably, hollow columns are fixedly connected to the left and right sides of the upper end of the cover plate, and springs are arranged in the hollow columns, the movable ends of the springs are fixedly connected with movable pins, and the upper ends of the movable pins are fixedly connected with movable rods;

[0015] The movable pins are telescopically connected in the hollow columns, and the movable rods and the hollow columns form a left-right sliding structure.

[0016] Preferably, the movable pins form a resilient structure at the upper end of the cover plate, and the movable pins are inserted into fixed grooves for limiting, the fixed grooves are arranged on the inner side of the upper end of the fixed plate, and the fixed plate is fixedly connected to the left and right sides of the upper end of the shower nozzle barrel.

[0017] Preferably, the lower end of the movable pin away from the vertical central axis of the cover plate is in close contact with the upper end of the fixed plate.

[0018] Preferably, the blocking plate is sleeved on the outer surface of the spray pipe, and the blocking plate and the spray pipe form a rotating structure, the blocking plate is blocked at the upper end of the spray pipe after being turned upward, and the blocking plate is provided with a connecting bolt away from the shower nozzle barrel.

[0019] Preferably, the connecting bolt and the blocking plate and the connecting bolt and the spray pipe are screw-connected.

[0020] Compared with the prior art, the beneficial effects of this utility model are: the anti-clogging rotary nozzle can filter impurities in the sprayed water through the filter screen, and with the setting of the collection cover, it can also collect the filtered impurities. During disassembly, the connecting cover can be directly removed from the nozzle cylinder along with the collection cover, which facilitates the cleaning of the filtered impurities. With the setting of the protective mechanism, the water outlet on the nozzle can also be blocked when not in use to prevent foreign objects from entering the nozzle and causing blockage.

[0021] 1. It is equipped with a connecting cover, a filter screen and a collection cover. The connecting cover and the filter screen facilitate the filtration of impurities in the sprayed water. The collection cover can also be used to collect and clean the filtered impurities.

[0022] 2. It is equipped with a hollow column, a movable pin and a fixed plate. The movable pin extends and retracts in the hollow column, and the movable pin is inserted into the fixed groove at the upper end of the fixed plate, which facilitates the limiting of the cover plate and the nozzle cylinder, and facilitates the disassembly and assembly of the connecting cover and the nozzle cylinder.

[0023] 3. It is equipped with a protective mechanism, which includes an anti-clogging plate and a connecting bolt. The protective mechanism can seal the water outlet on the nozzle when it is not in use, preventing foreign objects from entering and clogging the nozzle. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0025] Figure 2 This is a top view of the structure of this utility model;

[0026] Figure 3 This is a front sectional view of the nozzle cylinder, connecting cover, filter screen and collection cover of this utility model;

[0027] Figure 4 This is an exploded structural diagram of the nozzle cylinder, cover plate and connecting cover of this utility model;

[0028] Figure 5 This is an exploded structural diagram of the cover plate, connecting cover, filter screen and collecting cover of this utility model;

[0029] Figure 6 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0030] Figure 7 This is an exploded structural diagram of the hollow column, movable pin, and fixed plate of this utility model;

[0031] Figure 8 This is an exploded view of the nozzle and anti-clogging plate of this utility model;

[0032] Figure 9 Figure 1 is a schematic diagram of the overall structure of the anti-blocking plate and the spray pipe in the turned-over blocking state according to the present application.

[0033] In the figure: 1, spray head barrel; 2, water inlet pipe; 3, cover plate; 4, connecting cover; 5, sealing ring; 6, filter screen; 7, collecting cover; 8, hollow column; 9, spring; 10, movable pin; 11, movable rod; 12, fixed plate; 13, fixed groove; 14, spray pipe; 15, protection mechanism; 16, anti-blocking plate; 17, connecting bolt. DETAILED DESCRIPTION

[0034] The technical solutions in 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. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0035] Please refer to Figures 1-9 The present application provides the following technical solutions.

[0036] Embodiment 1: In order to solve the problem of lack of a filtering assembly for sprayed water in the prior art, since the water used for irrigation contains some impurities, which is very easy to cause blockage of the spray head, therefore, the present embodiment solves the problem by the following technical solution, a rotatable spray head capable of preventing blockage, which is provided with a spray head barrel 1, a water inlet pipe 2, a cover plate 3, a connecting cover 4, a sealing ring 5, a filter screen 6 and a collecting cover 7, the cover plate 3 is arranged at the upper end of the spray head barrel 1, and the lower end of the cover plate 3 is fixedly connected with the connecting cover 4, the lower end of the connecting cover 4 is fixedly connected with the collecting cover 7, the sealing ring 5 is arranged between the cover plate 3 and the spray head barrel 1, the middle part of the connecting cover 4 is fixedly connected with the filter screen 6, and the filter screen 6 is arranged on the inner wall of the spray head barrel 1, the filter screen 6 is located at the connection between the spray pipe 14 and the spray head barrel 1, as shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 , the external water enters the spray head barrel 1 through the water inlet pipe 2, and the impurities in the water are filtered by the filter screen 6 before being sprayed outwards through the water spraying holes on the spray pipe 14, thereby achieving irrigation of flowers and plants, and preventing the impurities from causing blockage of the spray head.

[0037] Embodiment 2: In order to solve the problems existing in the prior art, therefore, the embodiment solves the problems by the following technical scheme, a rotatable nozzle capable of preventing blockage is provided with a hollow column 8, a spring 9, a movable pin 10, a movable rod 11, a fixed plate 12 and a fixed groove 13, the left and right sides of the upper end of the cover plate 3 are fixedly connected with the hollow columns 8, the inside of the hollow column 8 is provided with the spring 9, the movable end of the spring 9 is fixedly connected with the movable pin 10, the upper end of the movable pin 10 is fixedly connected with the movable rod 11, the movable pin 10 is telescopically connected in the hollow column 8, the movable rod 11 and the hollow column 8 constitute a left-right sliding structure, the left and right sides of the upper end of the cover plate 3 are provided with the movable pins 10 for limiting, the movable pins 10 together with the fixed plate 12 drive the cover plate 3 and the filter screen 6 to constitute a dismounting structure in the nozzle barrel 1, the upper end of the cover plate 3 constitutes an elastic structure for the movable pin 10, the movable pin 10 is inserted in the fixed groove 13 for limiting, the fixed groove 13 is opened in the inside of the upper end of the fixed plate 12, the fixed plate 12 is fixedly connected on the left and right sides of the upper end of the nozzle barrel 1 respectively, the lower end of the movable pin 10 away from the cover plate 3 on the side perpendicular to the central axis is in engagement with the upper end of the fixed plate 12, as shown in Figure 5 、 Figure 6 and Figure 7 When it is necessary to clean the filtered impurities, the movable rod 11 is pulled, the movable rod 11 and the hollow column 8 slide, the movable rod 11 drives the movable pin 10 to telescopically move in the hollow column 8, the movable pin 10 extrudes the spring 9, the spring 9 elastically deforms, the movable pin 10 moves out of the fixed groove 13, thereby releasing the limitation between the cover plate 3 and the nozzle barrel 1, then the movable rod 11 is pulled upward, the movable rod 11 together with the movable pin 10 and the hollow column 8 drive the cover plate 3 to move away from the upper end of the nozzle barrel 1, the cover plate 3 drives the connecting cover 4, the filter screen 6 and the collecting cover 7 to move out of the inside of the nozzle barrel 1, the collecting cover 7 is arranged at the lower end of the connecting cover 4, and the collecting cover 7 is located inside the filter screen 6, so that the filtered impurities blocked by the filter screen 6 fall into the collecting cover 7 for collection, the collecting cover 7 can directly take out the impurities when dismounting, thereby facilitating the cleaning of the impurities.

[0038] Embodiment 3: In order to solve the problem that the nozzle is directly exposed and is easily blocked by foreign matters in the state of not being used in the prior art, therefore, the embodiment solves the problem by the following technical scheme, a rotatable nozzle capable of preventing blockage is provided with a spray pipe 14 and a protection mechanism 15, the protection mechanism 15 is one-to-one corresponding with the spray pipe 14, the protection mechanism 15 is composed of a blockage prevention plate 16 and a connecting bolt 17, the blockage prevention plate 16 is sleeved on the outer surface of the spray pipe 14, the blockage prevention plate 16 and the spray pipe 14 constitute a rotating structure, the blockage prevention plate 16 is flipped upward and is blocked at the upper end of the spray pipe 14, the side of the blockage prevention plate 16 away from the nozzle barrel 1 is provided with the connecting bolt 17, the connecting bolt 17 is threadedly connected with the blockage prevention plate 16 and the spray pipe 14, as shown in Figure 1 ,Figure 8 and Figure 9 As shown in the figure, in the state of not being used, the limiting between the anti-blocking plate 16 and the spray pipe 14 is loosened by rotating the connecting bolt 17, then the anti-blocking plate 16 is rotated to 180°, and the state as shown in the figure is formed, then the limiting between the anti-blocking plate 16 and the spray pipe 14 is carried out by rotating the connecting bolt 17, the water outlet hole on the upper end of the spray pipe 14 can be blocked by the anti-blocking plate 16, and the foreign matters outside are prevented from entering the water outlet hole to cause the blockage of the spray head in the state of not being used. Figure 9

[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.​

Claims

1. A rotatable spray head capable of preventing blockage, comprising a spray head barrel (1), a water inlet pipe (2) fixedly connected to the lower end of the spray head barrel (1), and a plurality of groups of spray pipes (14) arranged at equal angles on the outer side of the spray head barrel (1). characterized in that Further comprising: a cover plate (3) arranged at the upper end of the spray head barrel (1), and a connecting cover (4) fixedly connected to the lower end of the cover plate (3), and a collecting cover (7) fixedly connected to the lower end of the connecting cover (4); wherein the left and right sides of the upper end of the cover plate (3) are each provided with a movable pin (10) for limiting, and the movable pin (10) drives the cover plate (3) and the filter screen (6) to form a disassembly structure in the spray head barrel (1) together with the fixed plate (12); a protection mechanism (15) arranged in one-to-one correspondence between the spray pipe (14) and the protection mechanism (15), and the protection mechanism (15) is composed of an anti-blocking plate (16) and a connecting bolt (17).

2. A non-clogging rotary spray head according to claim 1, wherein: A sealing ring (5) is arranged between the cover plate (3) and the spray head barrel (1).

3. A non-clogging rotary spray head according to claim 1, wherein: A filter screen (6) is fixedly connected to the middle part of the connecting cover (4), and the filter screen (6) is arranged in close contact with the inner wall of the spray head barrel (1), and the filter screen (6) is located at the connection between the spray pipe (14) and the spray head barrel (1).

4. A non-clogging rotary spray head according to claim 2, wherein: The left and right sides of the upper end of the cover plate (3) are each fixedly connected with a hollow column (8), and the inside of the hollow column (8) is provided with a spring (9), the movable end of the spring (9) is fixedly connected with a movable pin (10), and the upper end of the movable pin (10) is fixedly connected with a movable rod (11); wherein the movable pin (10) is connected in the hollow column (8) in an extendable and retractable manner, and the movable rod (11) and the hollow column (8) form a left and right sliding structure.

5. A non-clogging rotary spray head according to claim 4 wherein: The movable pin (10) forms a resilient structure at the upper end of the cover plate (3), and the movable pin (10) is inserted into a limiting fixed groove (13), and the fixed groove (13) is opened on the inner side of the upper end of the fixed plate (12), and the fixed plate (12) is fixedly connected to the left and right sides of the upper end of the spray head barrel (1), respectively.

6. A non-clogging rotary spray head according to claim 5 wherein: The lower end of the movable pin (10) away from the cover plate (3) on the side of the perpendicular central axis is in engagement with the upper end of the fixed plate (12).

7. The anti-clogging rotary spray head of claim 1, wherein: The anti-blocking plate (16) is sleeved on the outer surface of the spray pipe (14), and the anti-blocking plate (16) and the spray pipe (14) form a rotating structure, the anti-blocking plate (16) is turned up and blocked at the upper end of the spray pipe (14), and the side of the anti-blocking plate (16) away from the spray head barrel (1) is provided with a connecting bolt (17).

8. A non-clogging rotary spray head according to claim 7, wherein: The connecting bolt (17) and the anti-blocking plate (16) and the connecting bolt (17) and the spray pipe (14) are all threadedly connected.

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