Water sprayer

Abstract

The water sprayer comprises a water spraying pipe detachably connected with the water outlet end of a water source, the upper end of the water spraying pipe is connected with a spraying head, and the outer wall of the water spraying pipe is connected with an opening and closing assembly in a matched mode, the outer wall of the water spraying pipe is provided with a plurality of guide grooves facilitating up-and-down moving opening and closing of the opening and closing assembly, the opening and closing assembly comprises a guide assembly connected with the guide grooves in a matched mode, the guide assembly is connected with the guide grooves in a matched mode, petals can move up and down in a linkage mode to be opened and closed, meanwhile, the spraying head sprays water, the overall structure is simple and reasonable, and the practicability is high. A dynamic water spraying effect can be provided, and the ornamental value is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to dynamic water spraying technical field especially relates to a water sprayer. BACKGROUND

[0002] With the continuous progress of science and technology, new technology is more and more widely used in modern agriculture, landscape engineering, and remarkable results have been achieved. In the case of increasing shortage of water for human survival, the development of irrigation system is increasingly urgent. At present, the spray head of the existing water spraying equipment is of fixed structure, generally exposed outside, which is not conducive to the protection of the spray head, and the structure of the water spraying equipment is relatively simple and lacks aesthetic sense.

[0003] In view of the above defects, in the prior art, the spray head is arranged to be upwardly rotatable to spray water, and a petal structure that can be opened and closed is arranged outside the spray head, but the spray head of this type is upwardly rotatable to spray water only when subjected to water pressure, and the petals can be opened, and only when the water spraying is stopped, the spray head can be automatically moved downward, and the petals can be reset and closed only under the action of the spring, so that the spray head cannot be upwardly and downwardly rotatable to spray water, and the spray head and the petals cannot be upwardly and downwardly linked, so that the structure of the spray head and the petals is relatively complex and unreasonable, and the water spraying effect is poor. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at the defects of the prior art, and provides a water sprayer, which can make the petals upwardly and downwardly move and open and close simultaneously, and make the spray head always rotate to spray water, and has simple and reasonable structure, can provide dynamic water spraying effect, and improves the ornamental value.

[0005] To achieve the purpose, the utility model adopts the technical scheme of:

[0006] A water sprayer, comprising a water spraying pipe detachably connected with a water outlet end of a water source, wherein an upper end of the water spraying pipe is connected with a spray head, an opening and closing assembly that is upwardly and downwardly linked with the water spraying pipe is cooperatively connected with an outer wall of the water spraying pipe, a plurality of guide grooves for facilitating upward and downward movement and opening and closing of the opening and closing assembly are formed in the outer wall of the water spraying pipe, and the opening and closing assembly comprises a guide assembly cooperatively connected with the guide grooves.

[0007] As a further optimization of the above technical scheme, the opening and closing assembly further comprises an opening and closing seat connected to the outer wall of the water spraying pipe, at least three pivot joints are uniformly distributed on the outer wall of the opening and closing seat, an opening and closing body is movably connected to the pivot joints through a pivot shaft, an opening and closing cover is arranged outside the opening and closing seat and the opening and closing body, and the lower end of the opening and closing cover is screwed with the water outlet end of the water source.

[0008] As a further optimization of the above technical solutions: the guide assembly includes a guide hole opened between two adjacent pivot joints, a guide sleeve is arranged in the guide hole, an arc-shaped guide piece is arranged on the inner wall of the guide sleeve and connected with the guide groove, and a gland is detachably connected to the outer end of the guide hole for fixing and pressing the guide sleeve to prevent the arc-shaped guide piece from retreating.

[0009] As a further optimization of the above technical solutions: the outer wall of the water spraying pipe is formed with two groups of staggered guide block groups, each group of guide block groups includes a plurality of guide blocks, the guide blocks are gradually widened from both ends to the middle, the guide grooves are opened between two adjacent guide blocks and between the guide blocks and the two ends of the water spraying pipe, and a sealing ring is sleeved with the bottom end of the water spraying pipe and sealingly connected with the water outlet end of the water source.

[0010] As a further optimization of the above technical solutions: the opening and closing body is petal-shaped, leaf-shaped or wing-shaped, and the inner wall of the opening and closing body is provided with an animal pattern.

[0011] As a further optimization of the above technical solutions: the spray head includes a water spraying frame connected with the upper end of the water spraying pipe, at least two water spraying connectors are uniformly communicated with the outer edge of the water spraying frame, a water spraying sleeve is connected with the water spraying connector, and a nozzle is arranged on the water spraying sleeve.

[0012] As a further optimization of the above technical solutions: the opening and closing cover includes a horn cover body, a support guide column is arranged in the horn cover body to facilitate the opening and closing of the opening and closing body, and an outer threaded sleeve pipe is screwed with the water outlet end of the water source.

[0013] Compared with the prior art, the utility model discloses a water spraying pipe detachably connected with the water outlet end of the water source, a spray head is connected with the upper end of the water spraying pipe, an opening and closing assembly is connected with the outer wall of the water spraying pipe and is connected with the water spraying pipe in cooperation and linkage up and down, a plurality of guide grooves are opened in the outer wall of the water spraying pipe and are convenient for the opening and closing assembly to move up and down, the opening and closing assembly includes a guide assembly connected with the guide groove, the guide assembly is connected with the guide groove in cooperation, the petal linkage moves up and down and opens and closes, the spray head sprays water at the same time, the overall structure is simple and reasonable, can provide dynamic water spraying effect and improve the ornamental value. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the structure schematic diagram of the utility model.

[0015] Fig. 2 It is the exploded structure schematic diagram of the utility model.

[0016] Fig. 3 It is the sectional view of the utility model. DETAILED DESCRIPTION

[0017] The utility model will be further described below in combination with the drawings and specific embodiments.

[0018] As Figs. 1-3 shown, a water sprayer, comprising a water sprayer pipe 1 detachably connected with a water outlet end of a water source, an upper end of the water sprayer pipe 1 being connected with a spray head 2, an outer wall of the water sprayer pipe 1 being cooperatively connected with an opening and closing assembly 3 cooperatively opening and closing with the water sprayer pipe 1, the outer wall of the water sprayer pipe 1 being provided with a plurality of guide grooves 11 facilitating the opening and closing assembly 3 to move up and down to open and close, the opening and closing assembly 3 comprising a guide assembly 4 cooperatively connected with the guide grooves 11, through the cooperative connection of the guide assembly 4 and the guide grooves 11, the opening and closing assembly 3 is linked to move up and down to open and close, and the spray head 2 sprays water at the same time, the overall structure is simple and reasonable, can provide dynamic water spraying effect, and improve the ornamental value.

[0019] In the embodiment, the opening and closing assembly 3 further comprises an opening and closing seat 31 connected to the outer wall of the water sprayer pipe 1, the outer wall of the opening and closing seat 31 is uniformly provided with at least three pivot joints 32, the pivot joints 32 are movably connected with an opening and closing body 33 through pivot shafts, the opening and closing body 33 is in the shape of a petal, a leaf or a wing, etc., and the inner wall of the opening and closing body 33 is provided with an animal model, preferably four pivot joints 32 pivotally connecting four-petal opening and closing bodies 33, the opening and closing seat 31 and the opening and closing body 33 are provided with an opening and closing cover 34, the lower end of the opening and closing cover 34 is screwed with the water outlet end of the water source, the opening and closing cover 34 comprises a horn cover body 341, the horn cover body 341 is provided with a support guide column 342 facilitating the opening and closing of the opening and closing body 33, the lower end of the cover body is provided with an external thread sleeve 343 screwed with the water outlet end of the water source, the opening and closing cover 34 is screwed and fixed with the water outlet end of the water source through the external thread sleeve 343, four pivot joints 32 pivotally connecting four-petal opening and closing bodies 33, under the action of water pressure after the water sprayer pipe 1 is supplied with water, the opening and closing seat 31 moves up and down while the water sprayer pipe 1 rotates, when the opening and closing seat 31 moves up, the bottom end of the opening and closing body 33 moves up by a distance, and then the opening and closing body 33 gradually opens under the cooperation of the horn cover body 341 and the support guide column 342 of the opening and closing cover 34 due to the weight of the upper end of the opening and closing body 33, when the opening and closing seat 31 moves down, the bottom end of the opening and closing body 33 moves down, and the upper end of the opening and closing body 33 gradually closes along the horn cover body 341 and the support guide column 342 of the opening and closing cover 34, the opening and closing angle of the opening and closing body 33 is 5-150°, thus combining with the water spraying of the spray head 2, the water spraying range is 0.5-15m, the opening and closing assembly 3 has a dynamic effect, beautifies the water spraying effect, and improves the ornamental value.

[0020] In the embodiment, the guide assembly 4 comprises a guide hole 41 formed between two adjacent pivot joints 32, a guide sleeve 42 is arranged in the guide hole 41, the guide sleeve 42 is a wear-resistant nylon guide sleeve, an arc-shaped guide piece 43 is arranged on the inner wall of the guide sleeve 42 and is matched with the guide groove 11, the arc-shaped guide piece 43 can also be made of wear-resistant material, a gland 44 for fixing and pressing the guide sleeve 42 to prevent the arc-shaped guide piece 43 from moving backward is detachably connected to the outer end of the guide hole 41, the guide sleeve 42 and the arc-shaped guide piece can be installed and replaced by opening the gland 44, a plurality of guide blocks 12 are arranged in each group of guide blocks 12 formed on the outer wall of the water spraying pipe 1, the guide blocks 12 are tapered from both ends to the middle (for example, in the shape of a wedge or a trapezoid), the guide groove 11 is formed between two adjacent guide blocks 12 and between the guide blocks 12 and both ends of the water spraying pipe 1, a sealing ring 13 is arranged on the bottom end of the water spraying pipe 1 and is sealingly connected to the water outlet end of the water source, the spray head 2 comprises a water spraying frame 21 connected to the upper end of the water spraying pipe 1, at least two water spraying joints 22 are uniformly and communicatively arranged on the outer edge of the water spraying frame 21, a water spraying sleeve 23 is connected to the water spraying joint 22, a nozzle 24 is arranged on the water spraying sleeve, preferably, three water spraying joints 22 are arranged in the embodiment, the nozzles of the three water spraying joints 22 are arranged to spray water in one direction, so that a counter thrust is formed, and the rotation of the water spraying frame 21, the water spraying joint 22 and the nozzle 24 is facilitated.

[0021] In use, the water spraying pipe 1 is inserted into the water outlet end of the water source through the sealing ring 13, the water spraying pipe 1 is rotated under the reaction force after water is sprayed by the spray head 2, the water spraying pipe 1 is moved up and down on the opening and closing seat 31 while rotating under the cooperation of the guide groove 11 formed between two adjacent guide blocks 12 and between the guide blocks 12 and both ends of the water spraying pipe 1 and the arc-shaped guide piece 43, when the arc-shaped guide piece 43 is moved to the position of the guide groove 11 formed between the guide blocks 12 and both ends of the water spraying pipe 1, the guide blocks 12 are tapered from both ends to the middle, so the guide groove 11 is narrow in the middle, when the arc-shaped guide piece 43 moves and touches the end surface of the guide groove 11 formed between the guide blocks 12 and both ends of the water spraying pipe 1, the arc-shaped guide piece 43 and the opening and closing seat 31 are automatically moved in the opposite direction, so that the opening and closing seat 31 can be automatically moved up and down when the water spraying pipe 1 is rotated under pressure, the overall structure is simple and reasonable, and the water spraying effect can be effectively improved.

[0022] The preferred embodiment of the utility model is described in detail above. It should be understood that those skilled in the art can make many modifications and changes without creative labor according to the concept of the utility model. Therefore, any technical scheme obtained by logical analysis, reasoning or limited experiment on the basis of the prior art according to the concept of the utility model shall fall within the protection scope of the utility model.

Claims

1. A water sprayer, characterized in that: The device includes a water spray pipe detachably connected to a water source outlet. A nozzle is connected to the upper end of the water spray pipe. An opening and closing assembly is connected to the outer wall of the water spray pipe and moves up and down in conjunction with the water spray pipe. Several guide grooves are provided on the outer wall of the water spray pipe to facilitate the up and down movement of the opening and closing assembly. The opening and closing assembly includes a guide component that is connected to the guide groove.

2. A water sprayer according to claim 1, characterized in that: The opening and closing assembly also includes an opening and closing seat connected to the outer wall of the water spray pipe. At least three pivot joints are evenly distributed on the outer wall of the opening and closing seat. The pivot joints are movably connected to the opening and closing body through pivot shafts. An opening and closing cover is provided outside the opening and closing seat and the opening and closing body. The lower end of the opening and closing cover is screwed to the water outlet end of the water source.

3. A water sprayer according to claim 2, characterized in that: The guiding assembly includes a guide hole formed between two adjacent pivot joints, a guide sleeve provided in the guide hole, an arc-shaped guide piece provided on the inner wall of the guide sleeve that is connected to the guide groove, and a pressure cap detachably connected to the outer end of the guide hole for fixing and pressing the guide sleeve to prevent the arc-shaped guide piece from retracting.

4. A water sprayer according to claim 3, characterized in that: The outer wall of the water spray pipe has two sets of staggered guide block groups. Each set of guide block groups includes several guide blocks. The guide blocks have a structure that gradually widens from both ends to the middle. The guide groove is opened between two adjacent guide blocks and between the guide blocks and both ends of the water spray pipe. The bottom end of the water spray pipe is fitted with a sealing ring that is sealed to the water source outlet.

5. A water sprayer according to claim 2, characterized in that: The opening and closing body is petal-shaped, leaf-shaped, or wing-shaped, and the inner wall of the opening and closing body is decorated with animal patterns.

6. A water sprayer according to claim 1, characterized in that: The nozzle includes a water spray frame connected to the upper end of the water spray pipe. At least two water spray connectors are evenly connected to the outer edge of the water spray frame. Each water spray connector is connected to a water spray sleeve, and the water spray sleeve is provided with a nozzle.

7. A water sprayer according to claim 2, characterized in that: The opening and closing cover includes a horn cover body, and the horn cover body is provided with a support guide post to facilitate the opening and closing of the opening and closing body. The lower end of the cover body is provided with an external threaded sleeve that is screwed to the water outlet end of the water source.

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