Handheld shower head with multi-gear adjusting function

Abstract

The utility model provides a handheld shower head with a multi-gear adjusting function, which comprises a shower head shell, a valve body fixedly arranged in the shower head shell, and a water inlet arranged at the lower end of the valve body and used for conveying water into the valve body, a first water outlet hole, a second water outlet hole, a third water outlet hole and a fourth water outlet hole are respectively distributed on the peripheral side of the shower head shell; a water passing hole which is correspondingly communicated with each cavity is formed in the rotary sealing switching cylinder; when the water outlet mode is switched, the shower head shell is rotated to enable the water passing hole to be communicated with one cavity in an aligned mode and to be separated from the other cavities in a staggered mode, and at the moment, only the water outlet hole correspondingly communicated with the cavity discharges water. According to the shower head, the different water outlet holes are formed in the peripheral sides of the shower head, a user can rotate and switch the water outlet modes of the shower head according to using preferences, compared with a single shower head water outlet mode in the prior art, the shower head can meet the using requirements of the user for the four water outlet modes at the same time, and the shower head has the advantages of being simple in structure and easy and convenient to operate.

Description

TECHNICAL FIELD

[0001] The utility model relates to a hand-held shower with multi-gear adjusting function. BACKGROUND

[0002] As a common shower equipment in bathroom, the single water outlet mode of hand-held shower greatly influences the shower experience of users.

[0003] Many hand-held showers on the market usually only provide one water flow mode, i.e. continuous water flow injection, which cannot meet the needs of different users for water flow intensity and mode; the single water outlet mode limits the functionality of the shower and cannot adapt to diversified personal preferences and needs. SUMMARY

[0004] The utility model provides a hand-held shower with multi-gear adjusting function, which can effectively solve the above problems.

[0005] The utility model is implemented as follows:

[0006] A hand-held shower with multi-gear adjusting function comprises a shower shell, a valve body fixed inside the shower shell, a water inlet connected to the lower end of the valve body, a water supply cavity seat for water supply to the valve body, and a sealing switching cylinder rotatably arranged at the lower end of the valve body and located between the valve body and the water supply cavity seat.

[0007] A water passing hole is formed in the sealing switching cylinder for corresponding communication with each cavity; when the water outlet mode is switched, the shower shell is rotated so that the water passing hole is in alignment with one cavity and is blocked from the other cavities, and only the water outlet hole corresponding to the cavity can discharge water at this time.

[0008] As a further improvement, an embedded groove is formed in the lower end of the valve body for communication with each cavity, a threaded column with internal threads is protrusively arranged in the middle of the groove bottom, the sealing switching cylinder has a through hole for the bolt to pass through, and the bolt is screwed in the threaded column from the inside of the sealing switching cylinder to rotatably assemble the sealing switching cylinder at the lower end of the valve body.

[0009] As a further improvement, a first stepped groove is formed in the top edge of the water passing hole, a sealing leather bowl is slidably embedded in the first stepped groove, and a sealing spring is arranged in the first stepped groove for pressing the sealing leather bowl against the groove bottom.

[0010] As a further improvement, the water supply cavity seat is sealingly inserted into the inside of the tail end of the sealing switch cylinder, a spring latch is embedded on the outside of the tail end of the sealing switch cylinder, the bottom end of the shower shell body extends downward to form a cover ring which is in contact with the outside of the tail end of the sealing switch cylinder, and the inside wall of the cover ring is spaced apart to form a first positioning groove, a second positioning groove, a third positioning groove and a fourth positioning groove for the spring latch to be inserted to lock the shower shell body on the sealing switch cylinder.

[0011] As a further improvement, a control rod is slidingly connected in the control hole formed in the middle of the water supply cavity seat, the sliding direction of the control rod is perpendicular to the water flow direction; a bridge ring is fixedly connected inside the water supply cavity seat and located below the control rod, a water passing hole is formed in the middle of the bridge ring, and a water inlet hole is formed in the control rod; when the control rod slides to align the water passing hole with the water inlet hole, water can flow into the valve body through the water inlet hole for the shower to use; when the control rod slides to misalign the water passing hole with the water inlet hole, the shower is in a water-off state.

[0012] As a further improvement, a second stepped groove is formed in the bridge ring and communicates with the water passing hole, a sealing gasket and a pressing spring for pressing the sealing gasket against the periphery of the control rod are arranged in the second stepped groove, and a limiting sleeve for preventing the sealing gasket from laterally deforming is arranged at the groove mouth of the second stepped groove.

[0013] As a further improvement, two clamping strips are symmetrically arranged on the periphery of the front end of the water supply cavity seat, two arc plates are symmetrically and spaced apart arranged inside the tail end of the sealing switch cylinder, a guide groove for the clamping strips to axially slide into is formed between the two arc plates, and a locking hole which communicates with the groove bottom of the guide groove and is used for the clamping strips to be rotationally locked is formed in the inner wall of the tail end of the sealing switch cylinder.

[0014] As a further improvement, a handle is screwed at the tail end of the water supply cavity seat, and a filter element is mounted in the handle.

[0015] As a further improvement, the water flow from the first water outlet hole is in the form of granular water spray, the water flow from the second water outlet hole is in the form of steel sheet shower spray, the water flow from the third water outlet hole is in the form of shower spray, and the water flow from the fourth water outlet hole is in the form of knife blade water spray.

[0016] As a further improvement, a first panel and a second panel are respectively press-fitted and fixed on both sides of the length direction of the shower shell body, the second water outlet hole is formed in the first panel, and the fourth water outlet hole is formed in the second panel.

[0017] The beneficial effects of the present application are:

[0018] In the present application, different water outlet holes are arranged on the periphery of the shower, the user can rotate and switch the water outlet mode of the shower according to the use preference, compared with the single shower water outlet mode in the prior art, the shower of the present application can simultaneously meet the use requirements of the user for four kinds of water outlet modes, and has the advantages of simple structure and easy operation. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a structural cross-sectional view of the shower head of this utility model;

[0021] Figure 3 This is a cross-sectional view of the water supply chamber of this utility model;

[0022] Figure 4 This is an exploded view illustrating the assembly relationship of the various components of the overall structure of this utility model;

[0023] Figure 5 This is an exploded schematic diagram illustrating the assembly relationship of the various components of the water supply chamber seat in this utility model;

[0024] Figure 6 This is a schematic diagram of the structure of the water supply chamber seat of this utility model;

[0025] Figure 7 This is an exploded view illustrating the assembly relationship between the valve body and the sealing switching cylinder of this utility model;

[0026] Figure 8 This is an exploded schematic diagram illustrating the positions of the positioning grooves on the shower head housing according to this utility model;

[0027] Figure 9 This is a structural diagram illustrating the assembly relationship between the water supply chamber seat and the sealing switching cylinder of this utility model.

[0028] The labels in the attached diagram are as follows:

[0029] 10. Shower head housing; 101. First panel; 102. Second panel; 11. First water outlet; 12. Second water outlet; 13. Third water outlet; 14. Fourth water outlet; 15. Cover ring; 151. First positioning groove; 16. Second positioning groove; 17. Third positioning groove; 18. Fourth positioning groove; 20. Valve body; 21. First cavity; 22. Second cavity; 23. Third cavity; 24. Fourth cavity; 25. Embedded groove; 251. Threaded post; 30. Water supply chamber seat; 301. Control groove; 31. 311. Control lever; 32. Water inlet; 33. Bridging ring; 34. Water outlet; 35. Second step groove; 36. Top pressure spring; 37. Rubber ring; 38. First push button; 39. Second push button; 40. Sealing gasket; 41. Limit sleeve; 42. Locking strip; 43. Sealing switch cylinder; 44. Through hole; 45. Water passage hole; 46. First step groove; 47. Sealing cup; 48. Arc plate; 49. Guide groove; 40. Locking hole; 41. Sealing spring; 50. Bolt; 61. Spring pin; 72. Handle. Detailed Implementation

[0030] The structure of each component of the utility model is described below.

[0031] As shown in Figures 1-8 , a handheld shower with multi-gear adjustment function, comprising a shower shell 10, the four sides of the shower shell 10 are respectively provided with a first water outlet hole 11, a second water outlet hole 12, a third water outlet hole 13 and a fourth water outlet hole 14, further comprising a valve body 20 fixed inside the shower shell 10, a water supply cavity seat 30 attached to the water inlet at the lower end of the valve body 20 for water supply to the valve body 20, and a sealing switching cylinder 40 rotatably arranged at the lower end of the valve body 20 and located between the valve body 20 and the water supply cavity seat 30, a first cavity 21 corresponding to the first water outlet hole 11 is arranged in the valve body 20, a second cavity 22 corresponding to the second water outlet hole 12, a third cavity 23 corresponding to the third water outlet hole 13 and a fourth cavity 24 corresponding to the fourth water outlet hole 14; a water passing hole 41 for corresponding communication with each cavity is opened on the rotating sealing switching cylinder 40; when switching the water outlet mode, rotate the shower shell 10, so that the water passing hole 41 is in alignment with one cavity and is blocked from the remaining cavities, at this time only the water outlet hole corresponding to the cavity communicates water.

[0032] The utility model is further described below in combination with the drawings and examples.

[0033] As shown in Figure 1 , Figure 2 , Figure 6 , the first panel 101 and the second panel 102 are respectively press-fitted and fixed on both sides of the length direction of the shower shell 10, the second water outlet hole 12 is opened on the first panel 101, and the fourth water outlet hole 14 is opened on the second panel 102; during assembly, first assemble the valve body 20 into the shower shell 10, so that the first cavity 21 on the valve body 20 is in alignment with the first water outlet hole 11 and communicates, and the third cavity 23 is in alignment with the third water outlet hole 13 and communicates, and finally press-fit the first panel 101 and the second panel 102 on both sides of the shower shell 10 respectively, so that the second cavity 22 is in alignment with the second water outlet hole 12 and communicates, and the fourth cavity 24 is in alignment with the fourth water outlet hole 14 and communicates.

[0034] As shown in Figure 2 , Figure 4 , Figure 6 , Figure 7As shown, a through groove 25 is formed in the lower end of the valve body 20, and a threaded column 251 with internal threads is formed in the middle of the groove bottom. The middle of the sealing switching cylinder 40 has a through hole 401 for the bolt 50 to pass through. The bolt 50 passes through the through hole 401 from the inside of the sealing switching cylinder 40 and is screwed into the threaded column 251, so that the sealing switching cylinder 40 can be assembled on the lower end of the valve body 20 with the bolt 50 as the rotating shaft. A first stepped groove 42 is formed in the top edge of the water passage 41, and a sealing rubber bowl 43 is slidably embedded in the first stepped groove 42. A sealing spring 45 is arranged in the first stepped groove 42 to press the sealing rubber bowl 43 against the groove bottom of the through groove 25. In this way, water leakage into the gap between the valve body 20 and the sealing switching seat during the switching process of the water outlet mode can be avoided.

[0035] As shown in Figure 2 , Figure 7 and Figure 8 , the water supply chamber seat 30 is sealingly inserted into the inside of the tail end of the sealing switching cylinder 40. A spring latch 60 is embedded on the outside of the tail end of the sealing switching cylinder 40. The bottom end of the shower shell 10 extends downward to form a cover ring 15 that is in contact with the outside of the tail end of the sealing switching cylinder 40. First, second, third, and fourth positioning grooves 151, 16, 17, and 18 are formed on the inner side wall of the cover ring 15 for the spring latch 60 to be inserted to lock the shower shell 10 on the sealing switching cylinder 40.

[0036] As shown in Figure 2 , Figure 7 and Figure 8 , when the shower shell 10 is rotated to the position where the spring latch 60 is inserted into the first positioning groove 151, the water passage 41 on the sealing switching cylinder 40 is in communication with the first chamber 21. At this time, the shower is in the first water outlet mode with the first water outlet hole 11 discharging water. Similarly, when the spring latch 60 is inserted into the second positioning groove 16, the shower is in the second water outlet mode with the second water outlet hole 12 discharging water. When the spring latch 60 is inserted into the third positioning groove 17, the shower is in the third water outlet mode with the third water outlet hole 13 discharging water. When the spring latch 60 is inserted into the fourth positioning groove 18, the shower is in the second water outlet mode with the fourth water outlet hole 14 discharging water.

[0037] It should be noted that the water discharged from the first water outlet hole 11 is in the form of granular water spray, the water discharged from the second water outlet hole 12 is in the form of steel sheet shower spray, the water discharged from the third water outlet hole 13 is in the form of shower spray, and the water discharged from the fourth water outlet hole 14 is in the form of knife blade water spray. In this way, the needs of users for different water outlet modes, water volume, and water discharge intensity can be greatly met, greatly improving the user experience.

[0038] As shown in Figure 9As shown in the drawings, two clamping strips 39 are symmetrically arranged on the front end of the water supply cavity seat 30, two arc plates 44 are symmetrically arranged in the inner part of the tail end of the sealing switching cylinder 40, a guide groove 440 is formed between the two arc plates 44, the clamping strips 39 can axially slide into the guide groove 440, and a locking hole 46 for the rotation locking of the clamping strips 39 is arranged on the inner wall of the tail end of the sealing switching cylinder 40 and communicated with the groove bottom of the guide groove 440; the clamping strips 39 of the water supply cavity seat 30 are aligned with the guide groove 440 and slid into the groove bottom of the guide groove 440, then the water supply cavity seat 30 is rotated, so that the clamping strips 39 are completely rotated into the locking hole 46, thereby the water supply cavity seat 30 is rotationally locked in the tail end of the sealing switching cylinder 40.

[0039] As shown in the drawings, Figure 2 and Figure 3 and Figure 5 As shown in the drawings, a control rod 31 is slidably connected in the control hole 301 arranged in the middle of the water supply cavity seat 30, the sliding direction of the control rod 31 is perpendicular to the water flow direction; a bridging ring 32 located below the control rod 31 is fixedly arranged in the inner part of the water supply cavity seat 30, a water passing hole 321 is arranged in the middle of the bridging ring 32, and a water inlet hole 311 is arranged on the control rod 31; when the control rod 31 is slid to align the water passing hole 321 with the water inlet hole 311, the water flow can flow into the valve body 20 through the water inlet hole 311 for the use of the shower, and when the control rod 31 is slid to misalign the water passing hole 321 with the water inlet hole, the shower is in a water-off state; a second stepped groove 322 communicated with the water passing hole 321 is arranged on the bridging ring 32, a sealing gasket 37 and a pressing spring 33 for pressing the sealing gasket 37 against the periphery of the control rod 31 are arranged in the second stepped groove 322, and a limiting sleeve 38 for preventing the lateral deformation of the sealing gasket 37 is arranged at the groove opening of the second stepped groove 322; in this way, the water leakage between the bridging ring 32 and the control rod 31 can be avoided.

[0040] As shown in the drawings, Figure 1 , Figure 2 and Figure 3 and Figure 5 As shown in the drawings, a rubber ring 34 for sealing and pressing against the inner wall surface of the control hole 301 is embedded on the periphery of both ends of the control rod 31 in the length direction, and a first push button 35 and a second push button 36 extending out of the control hole 301 are respectively fixedly arranged at both ends of the control rod 31 in the length direction; a handle 70 is screwed at the tail end of the water supply cavity seat 30, and a filter element (not shown in the drawings) is arranged in the inner part of the handle 70.

[0041] The above embodiments are only used for illustrating the utility model, and are not limited to the utility model, and various transformations or changes can be made by the ordinary skilled in the art without departing from the spirit and scope of the utility model, therefore, all equivalent technical solutions should also belong to the scope of the utility model, which is limited by the claims.

Claims

1. A hand-held shower with multi-stage adjustment function, comprising a shower housing (10); characterized in that: The shower shell (10) is provided with a first water outlet hole (11), a second water outlet hole (12), a third water outlet hole (13) and a fourth water outlet hole (14) respectively around the side, further comprising a valve body (20) fixed in the shower shell (10), a water supply cavity seat (30) connected to the water inlet at the lower end of the valve body (20) for supplying water to the valve body (20), and a sealing switching cylinder (40) rotatably arranged at the lower end of the valve body (20) and located between the valve body (20) and the water supply cavity seat (30), wherein the valve body (20) is provided with a first cavity (21) corresponding to the first water outlet hole (11), a second cavity (22) corresponding to the second water outlet hole (12), a third cavity (23) corresponding to the third water outlet hole (13) and a fourth cavity (24) corresponding to the fourth water outlet hole (14). A water passing hole (41) is formed on the rotating sealing switching cylinder (40) for corresponding communication with each cavity; when switching the water outlet mode, the shower shell (10) is rotated to make the water passing hole (41) in position communication with one cavity and out of position blocking with the remaining cavities, at this time only the water outlet hole corresponding to the cavity communicates water.

2. The multi-stage adjustable hand shower according to claim 1, wherein: A embedding groove (25) is formed at the lower end of the valve body (20) for communicating the cavities, wherein a threaded column (251) with internal threads is protrudedly arranged at the middle of the groove bottom, the middle of the sealing switching cylinder (40) has a through hole (401) for the bolt (50) to pass through, the bolt (50) is passed through the through hole (401) from the inside of the sealing switching cylinder (40) and screwed in the threaded column (251) to rotatably assemble the sealing switching cylinder (40) at the lower end of the valve body (20).

3. The multi-stage adjustable hand shower according to claim 2, wherein: A first stepped groove (42) is formed at the top edge of the water passing hole (41), a sealing rubber bowl (43) is slidingly embedded in the first stepped groove (42), and a sealing spring (45) is arranged in the first stepped groove (42) for pressing the sealing rubber bowl (43) tightly against the groove bottom of the embedding groove (25).

4. The multi-stage adjustable hand shower according to claim 1, wherein: The water supply cavity seat (30) is sealingly inserted into the inside of the tail end of the sealing switching cylinder (40), a spring latch (60) is embedded on the outside of the tail end of the sealing switching cylinder (40), the bottom end of the shower shell (10) extends downward to form a cover ring (15) in contact with the outside of the tail end of the sealing switching cylinder (40), and the first positioning groove (151), the second positioning groove (16), the third positioning groove (17) and the fourth positioning groove (18) are spaced apart and formed on the inner side wall of the cover ring (15) for the spring latch (60) to insert and lock the shower shell (10) on the sealing switching cylinder (40).

5. The multi-stage adjustable hand shower according to claim 1, wherein: A control rod (31) is slidably connected in a control hole in the middle of the water supply cavity seat (30), and the sliding direction of the control rod (31) is perpendicular to the water flow direction; a bridging ring (32) is fixedly connected inside the water supply cavity seat (30) and located below the control rod (31), a water passage (321) is formed in the middle of the bridging ring (32), a water inlet hole (311) is formed in the control rod (31), when the control rod (31) slides to the water passage (321) and the water inlet hole (311) are in alignment and communication, water can flow into the valve body (20) from the water inlet hole (311) for the use of the shower, when the control rod (31) slides away from the water passage (321) and the water inlet hole, the shower is in a water-off state.

6. The multi-stage adjustable hand shower according to claim 5, wherein: A second stepped groove (322) is formed in the bridging ring (32) and communicates with the water passage (321), a sealing gasket (37) and a pressing spring (33) for pressing the sealing gasket (37) against the side of the control rod (31) are arranged in the second stepped groove (322), and a limiting sleeve (38) for preventing the sealing gasket (37) from laterally deforming is arranged at the groove opening of the second stepped groove (322).

7. The multi-stage adjustable hand shower according to claim 1, wherein: Two clamping strips (39) are symmetrically arranged on the front end of the water supply cavity seat (30), two arc plates (44) are symmetrically arranged inside the tail end of the sealing switching cylinder (40), a guide groove (440) for the axial sliding of the clamping strips (39) is formed between the two arc plates (44), and a locking hole (46) is formed in the inner wall of the tail end of the sealing switching cylinder (40) and communicates with the groove bottom of the guide groove (440) and is used for the rotational locking of the clamping strips (39).

8. The multi-stage adjustable hand shower according to claim 1, wherein: A handle (70) is screwed to the tail end of the water supply cavity seat (30), and a filter element is mounted inside the handle (70).

9. The multi-stage adjustable hand shower according to claim 1, wherein: The first water outlet hole (11) discharges water in the form of granular water, the second water outlet hole (12) discharges water in the form of steel sheet shower water, the third water outlet hole (13) discharges water in the form of shower water, and the fourth water outlet hole (14) discharges water in the form of knife blade water.

10. The multi-stage adjustable hand shower according to claim 1, wherein: First and second face plates (101) and (102) are respectively press-fitted and fixed on both sides of the shower housing (10) in the length direction, the second water outlet hole (12) is formed in the first face plate (101), and the fourth water outlet hole (14) is formed in the second face plate (102).

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