CN215313274U - Water outlet switching structure of shower head - Google Patents

Abstract

The utility model discloses a water outlet switching structure of a shower head, which comprises a fixed disc, a ratchet wheel, a rotary disc, a push rod, a button, an adapter piece and a first/second elastic piece, wherein the fixed disc is arranged between a shower head shell and a water outlet panel; the ratchet wheel is pivoted on the upper surface of the fixed disk, matched one-way helical teeth are arranged between the ratchet wheel and the fixed disk, and the ratchet wheel can not be reversed when the ratchet wheel and the fixed disk are meshed; the rotary disc is arranged on the lower surface of the fixed disc, a rotating shaft of the rotary disc is coaxially connected with the ratchet wheel, and the water outlet function is switched when the rotary disc rotates; the push rod is movably matched on the upper surface of the fixed disc and positioned on the side edge of the ratchet wheel, the push rod can move linearly, and the front end of the push rod is provided with a buckling point which is movably matched with the ratchet wheel; the button is arranged on the fixed disk; the adapter is pivoted on the fixed disc, two ends of the adapter are respectively opposite to the button and the rear end of the push rod, and the adapter rotates and pushes the push rod when the button is pressed down; the first elastic piece is arranged between the shell and the turntable; the second elastic piece is arranged between the push rod and the fixed disc. The ratchet wheel anti-falling device realizes the relative limit of the ratchet wheel and the fixed disc through the one-way helical teeth, realizes the ratchet wheel anti-falling, and has simple structure and convenient operation.

Description

Water outlet switching structure of shower head

Technical Field

The utility model relates to the technical field of showers, in particular to a water outlet switching structure of a shower.

Background

The shower head has higher use frequency in life as a shower appliance, the multifunctional shower head can meet different shower experiences, and in addition, good appearance design and use convenience are gradually better appreciated.

The play water of gondola water faucet switches the structure and has a lot of, and the most common is that directly set up the leader on going out the water panel, and the hand is dialled the handle and is switched the function in order rotating out the water panel, and this kind of mode only is fit for circular panel, and the fender position location is inaccurate in the middle of the part, needs both hands to switch when switching the angle ratio great, receives that the handle pivoted influences the outward appearance and is more unsightly. In addition, a mode of switching the water outlet function by adopting a ratchet wheel is adopted, the problem of reverse rotation of the ratchet wheel is inevitably considered in the using process of the shower head, the existing method is generally that a shifting sheet opposite to the ratchet wheel is arranged in the shower head and used for preventing the ratchet wheel from reversing, the shifting sheet is pushed by the ratchet wheel to deform when the ratchet wheel rotates forwards, after the shower head is used for a long time, the shifting sheet can lose elasticity due to elastic fatigue, so that the reverse prevention function is lost, and meanwhile, the shifting sheet is arranged in the shower head, a certain mounting space needs to be correspondingly reserved, so that the volume of the shower head is enlarged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a water outlet switching structure of a shower head, which simplifies the installation structure of a ratchet wheel in the shower head, has the function of preventing falling and ensures the stability of the function of preventing falling.

In order to achieve the above purpose, the solution of the utility model is:

a water outlet switching structure of a shower head comprises a fixed disc, a ratchet wheel, a rotary disc, a push rod, a button, an adapter piece, a first elastic piece and a second elastic piece, wherein the fixed disc is arranged between a shell of the shower head and a water outlet panel; the lower surface of the fixed disc is provided with an accommodating cavity which is communicated with a water inlet pipeline of the shower head; the ratchet wheel is matched with the upper surface of the fixed disc in a rotating mode, and a first unidirectional helical tooth and a second unidirectional helical tooth which are matched are arranged on the opposite surfaces of the ratchet wheel and the fixed disc, so that the ratchet wheel cannot be reversed when the ratchet wheel and the fixed disc are meshed; the rotary disc is arranged in the accommodating cavity, a rotating shaft of the rotary disc penetrates through the fixed disc and is coaxially connected with the ratchet wheel, and the water outlet function of the water outlet panel is switched when the rotary disc rotates; the push rod is movably matched on the upper surface of the fixed disc and positioned on the side edge of the ratchet wheel, the push rod can move linearly, a buckling point is arranged at the front end of the push rod and movably matched with a tooth of the ratchet wheel, and the buckling point elastically resets along the tooth of the ratchet wheel when the push rod resets; the button is arranged on the fixed disc; the adapter is rotationally matched on the fixed disc, two ends of the adapter are respectively opposite to the button and the rear end of the push rod, and when the button is pressed down, the adapter rotates and pushes the push rod to move; the first elastic piece is arranged between the shell and the rotary disc and used for providing elasticity to enable the rotary disc to drive the ratchet wheel to be attached to the fixed disc; the second elastic piece is arranged between the push rod and the fixed disc and used for providing elastic force to enable the push rod to reset.

The first unidirectional helical teeth are uniformly arranged along the circumferential direction of the ratchet wheel, and the second unidirectional helical teeth are uniformly arranged along the circumferential direction of the fixed disk.

The turntable is connected with the ratchet wheel through key connection and buckle connection.

The fixed disk is provided with a through hole for the rotating shaft of the rotating disk to penetrate through, and a sealing ring is arranged in the through hole to realize movable sealing between the rotating shaft and the through hole.

And a rotating shaft of the rotating disc is provided with a containing groove for matching the first elastic piece.

The upper surface of the fixed disc is provided with a convex block, the front end of the push rod is provided with a hook part, the hook part is sleeved on the periphery of the convex block, and the convex block moves in the hook part when the push rod moves; the opposite surfaces of the lug and the hook part are respectively provided with a first mounting groove and a second mounting groove, and the two ends of the second elastic element are respectively arranged in the first mounting groove and the second mounting groove; the buckling point is arranged on the outer side of the hook part.

The hook part is of an elastic structure; after the ratchet wheel is driven to rotate to a position, the push rod is reset, the hook portion swings along the tooth of the ratchet wheel in the direction deviating from the ratchet wheel, and when the hook portion reaches the tooth crest of the current tooth, the hook portion swings back to the next tooth.

The lower surface of fixed disk is provided with the axial region, the button lock joint cooperation is in on the axial region, during the press the button around the axial region rotates the pendulum.

The lower surface of the fixed disk is provided with a pivoting part, the position of the pivoting part is positioned between the accommodating cavity and the shaft part, and the adaptor is in running fit with the pivoting part through a pin shaft.

The fixed disk is provided with a first blocking piece and a second blocking piece, and the first blocking piece and the second blocking piece are both located on the side edge of the push rod and used for limiting the push rod to realize linear movement.

After the technical scheme is adopted, the unidirectional helical teeth are arranged between the ratchet wheel and the fixed disk and used for limiting the reverse rotation of the ratchet wheel, the elastic force provided by the first elastic piece ensures that the ratchet wheel is attached to the upper surface of the fixed disk in the non-switching process, and the limiting function of the unidirectional helical teeth is ensured; meanwhile, the button is more convenient to operate in a mode of linking the push rod through the adapter, and compared with the traditional button-shifting mode, the button-shifting mechanism is more time-saving and labor-saving to operate and has a more stable linkage structure; in addition, the one-way helical teeth which have the limiting effect on the ratchet wheel are arranged on the contact surface of the ratchet wheel and the fixed disk, and almost no extra space is required to be occupied, so that the product is simpler in structure and smaller in size.

Drawings

FIG. 1 is a side view of an embodiment of the present invention;

FIG. 2 is an exploded view of an embodiment of the present invention;

FIG. 3 is a side view of a portion of the structure of an embodiment of the present invention;

FIG. 4 is a top view of a portion of the structure of an embodiment of the present invention;

FIG. 5 is a sectional view taken along the line A-A in FIG. 4 and an enlarged view of a portion of the structure thereof;

FIG. 6 is a cross-sectional view taken along line B-B of FIG. 4;

FIG. 7 is a cross-sectional view taken along line C-C of FIG. 4;

the reference numbers illustrate:

1-a housing; 2- -a water outlet panel; 3- - -a stationary disc;

31-an accommodating cavity; 32- -a through hole; 33- -a bump;

331- -first mounting groove; 34 — a shaft portion; 35- -a pivot;

36- - -a first baffle plate; 37-a second baffle plate; 38- - -one-way helical tooth two;

4-a ratchet; 41- - -one-way helical tooth one; 5- -a turntable;

51- -a spindle; 52- -water passing hole; 53- -a receiving groove;

6- -a push rod; 61- -a snap point; 62- -a hook portion;

621-second mounting groove; 7- -a button; 8-an adaptor;

9- -a first resilient member; 10-a second elastic element; 20- -a water intake conduit;

30-a seal ring; 40- -a pin shaft.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.

The utility model relates to a water outlet switching structure of a shower head, which comprises a fixed disc 3 arranged between a shell 1 and a water outlet panel 2 of the shower head, a ratchet wheel 4, a rotary disc 5, a push rod 6, a button 7, an adapter 8, a first elastic piece 9 and a second elastic piece 10.

The lower surface of the fixed disk 3 is provided with an accommodating cavity 31, and the accommodating cavity 31 is communicated with the water inlet pipeline 20 of the shower head;

the ratchet wheel 4 is rotationally matched with the upper surface of the fixed disc 3, and the opposite surfaces of the ratchet wheel 4 and the fixed disc are provided with a first unidirectional helical tooth 41 and a second unidirectional helical tooth 38 which are matched, so that the ratchet wheel 4 cannot be reversed when the ratchet wheel and the fixed disc are meshed;

the rotary disc 5 is arranged in the accommodating cavity 31, a rotating shaft 51 of the rotary disc penetrates through the fixed disc 3 and is coaxially connected with the ratchet wheel 4, and the water outlet function of the water outlet panel 2 is switched when the rotary disc 5 rotates;

the push rod 6 is movably matched on the upper surface of the fixed disc 3 and positioned on the side edge of the ratchet wheel 4, the push rod 6 can move linearly, a buckling point 61 is arranged at the front end of the push rod and movably matched with the tooth of the ratchet wheel 4, and the buckling point 61 is elastically reset along the tooth of the ratchet wheel 4 when the push rod 6 is reset;

the button 7 is arranged on the fixed disc 3;

the adaptor 8 is rotationally matched on the fixed disc 3, two ends of the adaptor are respectively opposite to the button 7 and the rear end of the push rod 6, and when the button 7 is pressed down, the adaptor 8 rotates and pushes the push rod 6 to move;

the first elastic piece 9 is arranged between the shell 1 and the rotary disc 5 and used for providing elasticity to enable the rotary disc 5 to drive the ratchet wheel 4 to be attached to the fixed disc 3;

the second elastic member 10 is disposed between the push rod 6 and the fixed disk 3 for providing an elastic force to restore the push rod 6.

Referring to fig. 1-7, a specific embodiment of the present invention is shown.

The fixed disc 3 is tightly connected with the water outlet panel 2 and then locked by screws, so that a closed water passing chamber is formed between the fixed disc and the water outlet panel.

The first unidirectional helical teeth 41 are uniformly arranged along the circumferential direction of the bottom surface of the ratchet wheel 4, and the second unidirectional helical teeth 38 are uniformly arranged along the circumferential direction of the convex rib of the inner ring of the fixed disk 3, so that the unidirectional helical teeth between the two are consistent in distribution angle and can be meshed with each other, and stable switching of the shower head among various functions is realized.

Referring to fig. 6, the turntable 5 and the ratchet wheel 4 are connected by a key and a buckle, the key can ensure that the ratchet wheel 4 and the turntable 5 rotate synchronously, and the buckle connection facilitates the assembly of the two, does not need to lock by screws and the like, and is also quick to disassemble.

The fixed disk 3 is provided with a through hole 32 for the rotating shaft 51 of the rotating disk 5 to penetrate through, and a sealing ring 30 is arranged in the through hole 32, so that the rotating shaft 51 and the through hole 32 are movably sealed, and water leakage is prevented. In this embodiment, the seal ring 30 may be a V-seal ring, an O-seal ring, or the like.

Above-mentioned carousel 5 is provided with a plurality of water holes 52 of crossing, and its water hole 52 of crossing when carousel 5 rotates realizes the play water function of gondola water faucet with the matching of the apopore on the water knockout drum and switches, and the multiple play water function of gondola water faucet switches in circulation when ratchet 4 drives 5 circulative rotation of carousel.

The rotating shaft 51 of the rotating disc 5 is provided with an accommodating groove 53 for the first elastic element 9 to cooperate with.

The upper surface of the fixed disc 3 is provided with a lug 33, the front end of the push rod 6 is provided with a hook part 62, the hook part 62 is sleeved on the periphery of the lug 33, the lug 33 moves in the hook part 62 when the push rod 6 moves, and the second elastic element 10 is arranged in the hook part 62 and positioned between the lug 33 and the push rod 6; the catch point 61 is arranged on the outside of the hook 62. The hook part 62 has elasticity, when the push rod 6 is pushed by the button 7 and the adaptor 8 to move forwards, the catch point 61 on the outer side drives the ratchet 4 to rotate, when the push rod 6 is pushed by the second elastic part 10 to move backwards, the ratchet 4 is limited by the one-way helical tooth 41 and cannot be reversed, and the hook part 62 is extruded and deformed by the ratchet 4 when passing by the side edge of the ratchet 4 until passing over the ratchet 4 to complete reset. The application of force and the abdication of the push rod 6 to the ratchet wheel 4 can be completed through the elasticity of the hook part 62 in the structure, a complex elastic structure is not needed, the structure of a product is further simplified, the production cost is reduced, meanwhile, the second elastic part 10 is arranged in the hook part 62, the functional stability of the second elastic part is guaranteed, and the hook part 62 has the function of a limiting groove simultaneously to prevent the second elastic part 10 from being deflected to other positions after being compressed and deformed. Referring to fig. 7, in this embodiment, the first mounting groove 331 and the second mounting groove 621 are respectively disposed on the opposite surfaces of the protrusion 33 and the hook 62, and two ends of the second elastic element 10 are respectively fitted in the first mounting groove 331 and the second mounting groove 621, so as to limit the end of the second elastic element 10 and prevent the second elastic element 10 from deviating.

The hook part 62 is an elastic structure; after the ratchet wheel 4 is driven to rotate to the position, the push rod 6 is reset, the hook part 62 is deformed so that the buckling point 61 swings along the tooth of the ratchet wheel 4 in the direction away from the ratchet wheel 4, and when the tooth crest of the current tooth is reached, the hook swings back to the next tooth.

The lower surface of the rear end of the fixed disk 3 is provided with a shaft part 34, the button 7 is buckled and matched on the shaft part 34, the button 7 rotates and swings upwards around the shaft part 34 when being pressed, and the supporting surface at the front end of the button 7 pushes the bottom end of the adaptor 8 to rotate, so that the upper end of the adaptor 8 swings to push the push rod 6 to move.

The lower surface of the fixed disk 3 is provided with a pivot portion 35, the pivot portion 35 is located between the accommodating cavity 31 and the shaft portion 34, and the adaptor 8 is rotatably engaged with the pivot portion 35 through a pin 40.

The upper surface of the fixed disc 3 is provided with a first blocking piece 36 and a second blocking piece 37, and the first blocking piece 36 and the second blocking piece 37 are both positioned on the side edge of the push rod 6 and used for limiting the push rod 6 to realize linear movement.

The first elastic member 9 and the second elastic member 10 are both springs, and may be other similar devices/structures capable of providing elastic force.

The switching steps of the utility model are as follows:

1. the button 7 is pressed down to drive the adaptor 8 to rotate;

2. the adaptor 8 rotates to drive the push rod 6 to move forwards;

3. when the push rod 6 moves forwards, the button point 61 drives the ratchet 4 to drive the turntable 5 to rotate, and the ratchet 4 drives the turntable 5 to rotate and is driven by the unidirectional helical tooth I41 at the bottom of the ratchet 4 to move upwards; when the push rod 6 reaches the foremost end, the one-way helical teeth I41 and the one-way helical teeth II 38 between the ratchet wheel 4 and the fixed disc 3 are just opposite (meshed), and the first elastic piece 9 pushes the ratchet wheel 4 and the rotary disc 5 to descend and return;

4. at this time, the button 7 is released, the push rod 6 retracts under the action of the second elastic piece 10, the hook part 62 retracts when passing through the ratchet 4, the push rod 6 simultaneously drives the adaptor 8 and the button 7 to reset, and the ratchet 4 stays at a fixed position under the action of the one-way helical teeth I41 to execute a water diversion function.

Through the scheme, the unidirectional helical teeth are arranged between the ratchet wheel 4 and the fixed disk 3 and used for limiting the reverse rotation of the ratchet wheel 4, the elastic force provided by the first elastic piece 9 ensures that the ratchet wheel 4 is attached to the upper surface of the fixed disk 3 in the non-switching process, and the limiting function of the unidirectional helical teeth is ensured, and in the switching process of the water outlet function of the shower head, the ratchet wheel 4 only resists the elastic force of the first elastic piece 9 to rise along the unidirectional helical teeth two 38, so that the corresponding structure is more stable, and the service life is longer; meanwhile, the button 7 is more convenient to operate in a mode of linking the push rod 6 through the adapter 8, and compared with the traditional toggle button, the operation is more time-saving and labor-saving, and the linkage structure is more stable; in addition, the one-way helical teeth which have the limiting effect on the ratchet wheel 4 are arranged on the contact surface of the ratchet wheel 4 and the fixed disc 3, and almost no extra space is required to be occupied, so that the structure of the product is simpler, and the size of the product is smaller and more exquisite.

The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.

Claims (10)

1. The utility model provides a go out water switching structure of gondola water faucet which characterized in that:

the shower head comprises a fixed disc arranged between a shell of the shower head and a water outlet panel, a ratchet wheel, a rotary disc, a push rod, a button, an adapter piece, a first elastic piece and a second elastic piece;

the lower surface of the fixed disc is provided with an accommodating cavity which is communicated with a water inlet pipeline of the shower head;

the ratchet wheel is matched with the upper surface of the fixed disc in a rotating mode, and a first unidirectional helical tooth and a second unidirectional helical tooth which are matched are arranged on the opposite surfaces of the ratchet wheel and the fixed disc, so that the ratchet wheel cannot be reversed when the ratchet wheel and the fixed disc are meshed;

the rotary disc is arranged in the accommodating cavity, a rotating shaft of the rotary disc penetrates through the fixed disc and is coaxially connected with the ratchet wheel, and the water outlet function of the water outlet panel is switched when the rotary disc rotates;

the push rod is movably matched on the upper surface of the fixed disc and positioned on the side edge of the ratchet wheel, the push rod can move linearly, a buckling point is arranged at the front end of the push rod and movably matched with a tooth of the ratchet wheel, and the buckling point elastically resets along the tooth of the ratchet wheel when the push rod resets;

the button is arranged on the fixed disc;

the adapter is rotationally matched on the fixed disc, two ends of the adapter are respectively opposite to the button and the rear end of the push rod, and when the button is pressed down, the adapter rotates and pushes the push rod to move;

the first elastic piece is arranged between the shell and the rotary disc and used for providing elasticity to enable the rotary disc to drive the ratchet wheel to be attached to the fixed disc;

the second elastic piece is arranged between the push rod and the fixed disc and used for providing elastic force to enable the push rod to reset.

2. The water outlet switching structure of the shower head as claimed in claim 1, wherein:

the first unidirectional helical teeth are uniformly arranged along the circumferential direction of the ratchet wheel, and the second unidirectional helical teeth are uniformly arranged along the circumferential direction of the fixed disk.

3. The water outlet switching structure of the shower head as claimed in claim 1, wherein:

the turntable is connected with the ratchet wheel through key connection and buckle connection.

4. The water outlet switching structure of the shower head as claimed in claim 1, wherein:

the fixed disk is provided with a through hole for the rotating shaft of the rotating disk to penetrate through, and a sealing ring is arranged in the through hole to realize movable sealing between the rotating shaft and the through hole.

5. The water outlet switching structure of the shower head as claimed in claim 1, wherein:

and a rotating shaft of the rotating disc is provided with a containing groove for matching the first elastic piece.

6. The water outlet switching structure of the shower head as claimed in claim 1, wherein:

the upper surface of the fixed disc is provided with a convex block, the front end of the push rod is provided with a hook part, the hook part is sleeved on the periphery of the convex block, and the convex block moves in the hook part when the push rod moves; the opposite surfaces of the lug and the hook part are respectively provided with a first mounting groove and a second mounting groove, and the two ends of the second elastic element are respectively arranged in the first mounting groove and the second mounting groove; the buckling point is arranged on the outer side of the hook part.

7. The water outlet switching structure of the shower head as claimed in claim 6, wherein:

the hook part is of an elastic structure; after the ratchet wheel is driven to rotate to a position, the push rod resets, the hook part deforms to enable the buckling point to swing along the tooth of the ratchet wheel and along the direction departing from the ratchet wheel, and when the hook part reaches the tooth crest of the current tooth, the hook part swings back to the next tooth.

8. The water outlet switching structure of the shower head as claimed in claim 1, wherein:

the lower surface of fixed disk is provided with the axial region, the button lock joint cooperation is in on the axial region, during the press the button around the axial region rotates the pendulum.

9. The water outlet switching structure of the shower head as claimed in claim 8, wherein:

the lower surface of the fixed disk is provided with a pivoting part, the position of the pivoting part is positioned between the accommodating cavity and the shaft part, and the adaptor is in running fit with the pivoting part through a pin shaft.

10. The water outlet switching structure of the shower head as claimed in claim 1, wherein:

the fixed disk is provided with a first blocking piece and a second blocking piece, and the first blocking piece and the second blocking piece are both located on the side edge of the push rod and used for limiting the push rod to realize linear movement.

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