CN218078449U

CN218078449U - Full-plastic spray head

Info

Publication number: CN218078449U
Application number: CN202221569163.8U
Authority: CN
Inventors: 朱辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-12-20
Anticipated expiration: 2032-06-22

Abstract

The utility model discloses a plastic shower nozzle, include the plastics that connect soon with the kettle body and revolve the cap, be provided with the shower nozzle subassembly on plastics revolve the cap, the shower nozzle subassembly includes the shower nozzle base, arch plastic spring frame, piston and trigger, the one end of shower nozzle base is provided with the inlet opening, the other end of shower nozzle base is provided with the apopore, the center of shower nozzle base is provided with the piston cavity of slope, the piston cavity communicates with inlet opening and apopore respectively, the piston activity is pegged graft in the piston cavity, the inner wall of piston cavity offsets with the outer wall of piston, and the piston can extrude the water in the piston cavity from the apopore when moving, the one end lock of trigger is on the shower nozzle base, be provided with on the trigger and promote the push rod of piston cavity rebound with the piston cooperation, the one end of arch plastic spring frame is fixed on the trigger, the other end and the shower nozzle base outer wall of arch plastic spring frame offset. This structure improves life.

Description

Full-plastic spray head

Technical Field

The utility model relates to a technical field of fastener specifically is a plastic shower nozzle.

Background

The plastic has wide application, and is an indispensable part in household appliances, automobiles, mobile phones, PCs, medical appliances and lighting appliances. In recent years, the economy of China has been steadily increased, and industries such as household appliances, automobiles, mobile phones, PCs, medical appliances and the like benefit from good external environments and have also been rapidly developed.

The watering can is for being used for the good liquid kettle of splendid attire mobility, and the inner structure of the shower nozzle device of current watering can is complicated, and inside resets in order to guarantee the shower nozzle and generally can adopt metal spring in addition, and metal spring rusts easily, leads to the shower nozzle effect poor that resets in case rusty easily, leads to life weak point, so this needs to improve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic shower nozzle to solve the current shower nozzle structure complicacy that proposes among the above-mentioned background art, problem that life is short.

In order to achieve the above object, the utility model provides a following technical scheme: an all-plastic spray head comprises a plastic rotary cap screwed with a kettle body, a spray head assembly is arranged on the plastic rotary cap and comprises a spray head base, an arched plastic spring frame, a piston and a trigger, a water inlet hole is formed in one end of the spray head base, a water outlet hole is formed in the other end of the spray head base, an inclined piston cavity is arranged in the center of the spray head base and is respectively communicated with the water inlet hole and the water outlet hole, the piston is movably inserted into the piston cavity, the inner wall of the piston cavity abuts against the outer wall of the piston, water in the piston cavity can be extruded out of the water outlet hole when the piston moves, one end of the trigger is buckled on the spray head base, a push rod which is matched with the piston and pushes the piston cavity to move upwards is arranged on the trigger, the piston automatically resets when external force disappears, one end of the arched plastic spring frame is fixed on the trigger, and the other end of the arched plastic spring frame abuts against the outer wall of the spray head base.

Preferably, in order to improve the fixing effect, the arched plastic spring frame comprises a Y-shaped support, a public end of the Y-shaped support penetrates through the upper end of the trigger and is connected with a limiting column, a U-shaped clamp is connected between the other two ends of the Y-shaped support, an opening of the U-shaped clamp is communicated with the Y-shaped support, and a clamping groove clamped outside the piston cavity is formed in the U-shaped clamp.

Preferably, in order to facilitate the operation of the whole structure, two symmetrical first buckles are arranged above the trigger, first catching grooves matched with the corresponding first buckles are arranged on two sides of the spray head base, a second buckle is arranged on the push rod, and a second catching groove matched with the second buckle is arranged on the piston.

Preferably, a sealing ball seat with a through hole is arranged at the water inlet, a ball for sealing the through hole of the sealing ball seat is arranged above the sealing ball seat, and a sealing ring which is propped against the inner wall of the water inlet is sleeved outside the sealing ball seat.

Preferably, in order to open or close the water outlet according to the requirement, a water outlet adjusting switch which can open or close the water outlet hole after rotating is rotatably connected outside the spray head base.

Preferably, a protective cover is sleeved outside the spray head base for protecting and beautifying the appearance.

Compared with the prior art, the beneficial effects of the utility model are that: the trigger can be quickly reset under the action of the metal spring, so that the whole structure is simpler, the trigger can be used for a long time without leaving and influencing the resetting effect, and the service life is prolonged.

Drawings

Fig. 1 is a schematic structural view of an all-plastic showerhead in accordance with the embodiment 1;

FIG. 2 is a perspective view looking down from the bottom of FIG. 1;

FIG. 3 is a perspective view of the interior of the plastic sprinkler head base of embodiment 1 without a protective cover;

FIG. 4 is a schematic view showing an internal structure of a head base in embodiment 1;

FIG. 5 is a schematic view showing a combined structure of a trigger and a piston in embodiment 1;

FIG. 6 is a schematic structural view of an arched plastic spring frame;

FIG. 7 is a schematic structural view of the trigger;

FIG. 8 is a schematic view of a showerhead chassis.

In the figure: the spray head comprises a plastic screw cap 1, a spray head base 2, an arched plastic spring frame 3, a piston 4, a trigger 5, a water inlet 6, a water outlet 7, a piston cavity 8, a push rod 9, a Y-shaped support 3-1, a limiting column 3-2, a U-shaped clamp 3-3, a clamping groove 3-4, a first buckle 10, a first buckle groove 11, a second buckle 12, a second buckle groove 13, a sealing ball seat 14, a ball 15, a sealing ring 16, a water outlet adjusting switch 17 and a protective cover 18.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

Example 1:

referring to fig. 1-8, the present invention provides an all-plastic nozzle, including a plastic screw cap 1 screwed to a pot body, a nozzle assembly disposed on the plastic screw cap 1, the nozzle assembly including a nozzle base 2, an arched plastic spring frame 3, a piston 4 and a trigger 5, wherein one end of the nozzle base 2 is provided with a water inlet 6, the other end of the nozzle base 2 is provided with a water outlet 7, the center of the nozzle base 2 is provided with an inclined piston cavity 8, the piston cavity 8 is respectively communicated with the water inlet 6 and the water outlet 7, the piston 4 is movably inserted into the piston cavity 8, the inner wall of the piston cavity 8 abuts against the outer wall of the piston 4, and the piston 4 can extrude water in the piston cavity 8 from the water outlet 7 when moving, one end of the trigger 5 is fastened to the nozzle base 2, a push rod 9 is disposed on the trigger 5, the push rod cooperates with the piston 4 and pushes the piston cavity 8 to move upward, when the external force disappears, the piston 4 automatically resets, one end of the arched plastic spring frame 3 is fixed on the trigger base 5, the other end of the arched plastic spring frame abuts against the outer wall of the plastic spring frame 3, and the plastic spring frame has an angle 25.

The during operation, when the manual trigger 5 that presses, to arch plastic spring frame 3 production pressure make it produce 25 degrees physics and become arch-shaped deformation, simultaneously because piston 4 is connected with trigger 5, the piston can inwards extrude water from apopore 7 promptly this moment, when the hand loosens, arch plastic spring frame 3 kick-backs trigger 5 outside promptly and promotes downwards through self physics deformation, inhale piston cavity 8 top with water in following the kettle simultaneously, piston 4 is by trigger 5 outside pulling simultaneously, and for the convenience intake, set up through above-mentioned structure and realize following technological effect: the trigger 5 can be quickly reset under the action of no metal spring, so that the whole structure is simpler, and the reset effect is not influenced by the residual trigger after the trigger is used for a long time, thereby prolonging the service life.

Preferably, in order to improve the fixing effect, the arched plastic spring frame 3 comprises a Y-shaped support 3-1, a public end of the Y-shaped support 3-1 penetrates through the upper end of a trigger 5 and then is connected with a limiting column 3-2, a U-shaped clamp 3-3 is connected between the other two ends of the Y-shaped support 3-1, an opening of the U-shaped clamp 3-3 is communicated with the Y-shaped support 3-1, and a clamping groove 3-4 clamped outside a piston cavity 8 is arranged in the U-shaped clamp 3-3.

Preferably, in order to make the operation of the whole structure more convenient, two symmetrical first buckles 10 are arranged above the trigger 5, first catching grooves 11 matched with the corresponding first buckles 10 are arranged on two sides of the spray head base 2, second buckles 12 are arranged on the push rod 9, second catching grooves 13 matched with the second buckles 12 are arranged on the piston 4, and through the structural arrangement, the fixing of all parts is realized by adopting the simplest structure, so that the operation and installation of the whole structure are more convenient.

Preferably, a sealing ball seat 14 with a through hole is arranged at the water inlet 6, a ball 15 for sealing the through hole of the sealing ball seat 14 is arranged above the sealing ball seat 14, a sealing ring 16 abutting against the inner wall of the water inlet 6 is sleeved outside the sealing ball seat 14, through the structure, when water does not need to be sprayed, the ball 15 is clamped at one end of the sealing ball seat 14, the situation that water cannot be poured out when the whole kettle is toppled is avoided, during later use, when the trigger 5 is moved, the ball 15 is pulled out from the sealing ball seat 14 under the action of vacuum force, water can be conveniently fed, and in order to facilitate water feeding, the sealing ball seat 14 needs to suck water into the piston cavity 8 through a suction pipe inserted into the kettle in the later period.

Preferably, in order to open or close the water outlet 7 according to the requirement, a water outlet adjusting switch 17 capable of opening or closing the water outlet 7 after rotating is rotatably connected outside the nozzle base 2, and the specific structure of the water outlet adjusting switch 17 belongs to the conventional technology in the field, and therefore, the specific description is not provided. The liquid is poured out at will in order to place, just play a role in this position of play water regulating switch 17, go out that water regulating switch 17 is very thin and elasticity, and the blade pressurized on the play water regulating switch 17 can open out the liquid automatically when pulling the trigger, and blade automatic re-setting seals the liquid outlet when loosening the trigger, plays the effect that prevents liquid and spill at will.

Preferably, a protective cover 18 is provided to cover the head base 2 for protection, and the protective cover 18 is provided to improve the overall strength and further protect the head base.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The all-plastic spray head comprises a plastic screw cap (1) screwed with a kettle body, and is characterized in that: the sprayer assembly is arranged on the plastic screw cap (1) and comprises a sprayer base (2), an arched plastic spring frame (3), a piston (4) and a trigger (5), a water inlet (6) is formed in one end of the sprayer base (2), a water outlet (7) is formed in the other end of the sprayer base (2), an inclined piston cavity (8) is formed in the center of the sprayer base (2), the piston cavity (8) is communicated with the water inlet (6) and the water outlet (7) respectively, the piston (4) is movably inserted into the piston cavity (8), the inner wall of the piston cavity (8) abuts against the outer wall of the piston (4), water in the piston cavity (8) can be extruded out of the piston cavity (7) when the piston (4) moves towards the direction, one end of the trigger (5) is buckled on the sprayer base (2), a push rod (9) which is matched with the piston (4) and pushes the piston cavity (8) to move upwards is arranged on the trigger base (5), when external force disappears, the piston (4) automatically resets, the sprayer base (3) is fixed on the outer wall of the arched plastic spring frame (2), and the other end of the sprayer base (5) abuts against the arched plastic spring frame (3).

2. The all-plastic spray head of claim 1, wherein: the arched plastic spring frame (3) comprises a Y-shaped support (3-1), a limiting column (3-2) is connected to the public end of the Y-shaped support (3-1) after penetrating through the upper end of a trigger (5), a U-shaped clamp (3-3) is connected between the other two ends of the Y-shaped support (3-1), the opening of the U-shaped clamp (3-3) is communicated with the Y-shaped support (3-1), and a clamping groove (3-4) clamped outside a piston cavity (8) is formed in the U-shaped clamp (3-3).

3. An all plastic spray head according to claim 1 or 2, characterised in that: the sprayer is characterized in that two symmetrical first buckles (10) are arranged above the trigger (5), first catching grooves (11) matched with the corresponding first buckles (10) are formed in the two sides of the sprayer base (2), second buckles (12) are arranged on the push rod (9), and second catching grooves (13) matched with the second buckles (12) are formed in the piston (4).

4. A plastic sprinkler according to claim 1 or 2, characterised in that: the water inlet hole (6) is provided with a sealing ball seat (14) with a through hole, a ball (15) for sealing the through hole of the sealing ball seat (14) is arranged above the sealing ball seat (14), and a sealing ring (16) which is propped against the inner wall of the water inlet hole (6) is sleeved outside the sealing ball seat (14).

5. The all-plastic spray head of claim 1, wherein: and a water outlet adjusting switch (17) which can open or close the water outlet hole (7) after rotating is rotatably connected outside the nozzle base (2).

6. The all-plastic spray head of claim 1, wherein: a protective cover (18) is sleeved outside the spray head base (2).