TWI678998B - Dynamic water-saving shower head - Google Patents

Abstract

A dynamic water-saving water-saving shower head includes: a shower head body; a water pump base provided at the water outlet of the shower head body; a top recess thereof is provided with a ring wall surrounded by a central screw hole of a partition plate and a perforated ring; A shaft on the top of the partition; a compound stepped gear arranged on the shaft; a compound impeller gear; a water outlet cover with a central through hole and a shaped through hole; a spur gear is arranged inside the top plate; A fixing pin is sequentially passed through the water cover body and the impeller gear, and is screwed on the central screw hole; wherein the opening of the water cover body is fitted to the recess, and the inner space of the ring wall contains the impeller gear, and the impeller gear The spur gear of the stepped gear meshes with the larger diameter spur gear of the stepped gear, and the smaller diameter spur gear of the stepped gear meshes with the spur gear of the outlet cover.

Description

Dynamic water-saving shower head

This creation is a kind of showerhead water outlet structure, especially about a showerhead that can save water dynamically.

Everyone has to take a bath, and most homes are mainly showers, which is nothing more than convenience and water saving. In the past, the design of the water column on the shower head focused on functionality, filtration of impurities and water conservation, such as generating massage water columns, Oxygen bubble water column, water-saving water column with reduced cross-sectional area, etc., lack aesthetic appearance.

The purpose of the invention of the present invention is to provide a water-saving shower head, and when the water-saving shower head emits water, the pressure-saving setting is further used to reduce the bottom water cross-sectional area, and at the same time, the water pump mechanism in the shower head is driven, so that the water flow rate can match the dynamic rotation Nozzles, which in turn generate fancy situational currents.

In order to achieve the foregoing invention objective, the technical means of the present invention is to provide a dynamic water-saving water-saving shower head, the structure of which includes: a shower head body, which has a cavity, the cavity has a water inlet and a water outlet; a pump base, The water outlet is provided with a bottom facing a side of the water outlet and a top facing away from the water outlet, the bottom is separated from the top by a partition, the partition is provided with at least one perforation, and the A central screw hole is provided at the center of the partition plate. An outer wall of the top of the water pump base is provided with a ring wall to form a recess, and the recess is provided with a central screw hole and a perforated circle. Annular wall; a shaft rod is arranged on the partition plate on the top of the pump base; a stepped gear arranged on the shaft rod and rotates around the shaft rod includes a spur gear with a larger diameter on one side and a connection The other side is a composite structure with a smaller diameter spur gear, and the larger diameter spur gear is facing the partition on the top of the pump base; an impeller gear, which includes one side of the impeller and the connected The other side is a compound structure of a spur gear. A water outlet body has an opening at the bottom and a top plate at the top. The top plate is provided with a central through hole, and at least one modeling through hole is arranged around the periphery of the central through hole. A spur gear is protruded from the center of the top plate facing the opening, and the spur gear uses the center through hole as its center hole; and a fixing pin having a threaded portion with a male thread at one end and elasticity at the other end The abutment portion, a pin portion is formed in the middle section, and the fixing pin passes through the outlet cover body and the impeller gear in sequence from the screw portion, and is screwed on the central screw hole of the partition plate with the screw portion; , The opening of the outlet cover is attached to In the recess of the water pump base, the impeller gear is disposed with the impeller facing the partition, and the impeller is accommodated by the inner space of the annular wall, and the spur gear of the impeller gear is engaged with the larger diameter of the step gear A spur gear, and the smaller-diameter spur gear of the step gear is meshed with the spur gear of the outlet cover.

In one embodiment, the shape through holes of the water outlet cover are three or six, and the center through holes are respectively used as the center to radiate outward at an equal angle.

In one embodiment, there are a plurality of shaped through-holes of the water outlet cover, which are respectively arranged on the spiral virtual line path that is gradually opened outward with the central through-hole as the center and is arranged at an angular distribution.

In one embodiment, there are a plurality of shaped through-holes of the water outlet cover, which are respectively arranged at the center through-hole, and are arranged concentrically or concentrically but unequally outwardly at an equal angle.

In one embodiment, the shaped through hole of the water outlet cover is a circular hole or a slotted hole.

In one embodiment, a water blocking seal (such as an O-ring) is provided between the water outlet of the shower head body and the bottom of the water pump base; the opening of the water outlet cover and the recess of the water pump base A water-blocking sealing ring (such as an O-ring) is provided between them.

In an embodiment, the number of teeth of the larger-diameter spur gear of the stepped gear is greater than that of the smaller-diameter spur gear. When the torque is transmitted from the larger-diameter spur gear and output by the smaller-diameter spur gear, it has Slowing effect.

In one embodiment, the number of teeth of the spur gear of the impeller gear is less than the number of teeth of the larger diameter spur gear of the stepped gear that is meshed.

In one embodiment, the number of teeth of the smaller-diameter spur gear of the stepped gear is less than the number of teeth of the spur gear engaged with the water outlet cover.

In one embodiment, the method further includes: a perforated plate, which includes a central hole and a plurality of arc-shaped slot holes provided with the same diameter with the central hole as the center of the circular arc, and the perforated plate is fixed on the fixing pin, And located on the inner side or the outer side of the molding through hole of the water outlet cover, the position of the circular arc slot corresponds to the molding through hole.

In one embodiment, the impeller of the impeller gear is a turbine type.

This design uses fluid mechanics design to pass water flow through the reduced area design, and then drives the rotor and external shape to produce a beautiful water column. In the shower, in addition to the cleaning effect, it also brings some shower fun; and through the water-saving design of reducing the cross-sectional area, the water used in the shower can be saved more, and the double enjoyment of water-saving and shower fun can be achieved.

1‧‧‧ shower head body

11‧‧‧ chamber

111‧‧‧outlet

2‧‧‧ water pump base

21‧‧‧ bottom

22‧‧‧Top

221‧‧‧ ring wall

222‧‧‧ recess

2221‧‧‧Circle Wall

23‧‧‧ partition

231‧‧‧perforation

232‧‧‧Center screw hole

3‧‧‧ shaft

4‧‧‧ step gear

41‧‧‧larger diameter spur gear

42‧‧‧Small diameter spur gear

43‧‧‧ center hole

5‧‧‧ Impeller Gear

51‧‧‧ Impeller

52‧‧‧ Spur Gear

53‧‧‧ center hole

6,6a, 6b, 6c, 6d, 6e‧‧‧ outlet cover

61‧‧‧Internal space

62‧‧‧ opening

63‧‧‧Top plate

631‧‧‧center through hole

632,632a, 632b, 632c, 632d, 632e‧‧‧shaped through hole

633‧‧‧Spur gear

7‧‧‧ fixed pin

71‧‧‧Thread

72‧‧‧ Elastic Stop

73‧‧‧ Sales Department

8‧‧‧ Orifice

81‧‧‧ center hole

82‧‧‧arc slot

[Figure 1] A cross-sectional view of an embodiment of a dynamic water-saving water-saving shower head of this creation; [Figure 2] A perspective exploded view of an embodiment of a dynamic water-saving water-saving shower head of this creation; [Figure 3] The first embodiment of the shape through hole of the water outlet cover of the dynamic water-saving water-saving shower head; [Fig. 4] The second embodiment of the shape through the hole of the water outlet cover of the dynamic water-saving shower head; [Figure 4] 5] The third embodiment of the shape through hole of the water outlet cover of the dynamic water-saving shower head of this creation; [Figure 6] The fourth implementation of the shape through hole of the water outlet cover of the dynamic water-saving shower head of this creation Schematic diagram; [Fig. 7] The fourth embodiment of the shape through-hole of the water outlet cover of the dynamic water-saving water-saving shower head of this creation; [Fig. 8] is the bottom perspective view of the embodiment of Fig. 7; [Fig. 9] ] This is a perspective view of the embodiment of the combination of the orifice plate and the fixing pin of the dynamic water-saving water-saving shower head.

The following is a detailed description of this creative embodiment in conjunction with the drawings. The drawings are simplified schematic diagrams, which illustrate the basic structure of the creative only in a schematic way. Therefore, only the components related to the creative are marked in these drawings. Moreover, the displayed components are not drawn according to the number, shape, size ratio, etc. of the implementation, and the actual implementation specifications are an optional design, and the component layout may be more complicated.

First, please refer to Figures 1-2. The dynamic water-saving water-saving shower head of this embodiment includes a shower head body 1 having a chamber 11 having a water outlet 111 and a pump base 2 provided at the water outlet 111 and having The bottom portion 21 on the side facing the water outlet 111 and the top portion 22 on the side facing the water outlet 111 are separated from each other by a partition 23. The partition 23 is provided with at least one perforation 231, and the A central screw hole 232 is provided at the center of the partition plate 23, and an annular wall 221 is provided around the outer edge of the top 22 of the pump base 2 to form a recess 222. The central screw hole 232 and the A ring wall 2221 surrounded by a perforated 231 circle; a shaft 3 is provided on the partition plate 23 of the top 22 of the pump base 2; a step gear 4 disposed on the shaft 3 and rotating around the shaft 3 includes A central hole 43 and one side are a composite structure of a larger diameter spur gear 41 and a connected other side is a smaller diameter spur gear 42, and the larger surface of the larger diameter spur gear 41 faces the water pump base 2. The partition plate 23 at the top 22; an impeller gear 5, which includes a center hole 53 and an impeller 51 and a side portion The other side of the connection is a 52-composite structure of a spur gear. The above-mentioned impeller 51 can be a turbine type. A water outlet body 6 has an opening 62 at the bottom face and a top plate 63 at the top face. The top plate 63 is provided with a central through hole. 631, and at least one modeling through hole 632 is provided around the periphery of the central through hole 631. A spur gear 633 is protruded from a center of a side of the top plate 63 facing the opening 62, and the spur gear 633 uses the central through hole 631 Its central hole; and a fixing pin 7 having a threaded portion 71 with a male thread at one end and an elastic abutment portion 72 at the other end. A pin portion 73 is formed in the middle section, and the fixing pin 7 is sleeved with the threaded portion 71 The central hole 53 of the impeller gear 5 is screwed on the central screw hole 232 of the partition plate 23, and the central through hole 631 of the water outlet cover 6 is sleeved by the elastic abutment portion 72. Among them, the water outlet cover The opening 62 of 6 is attached to the recess 222 of the water pump base 2, the impeller gear 5 is disposed with the impeller 51 facing the partition plate 23, and the impeller 51 is accommodated by the internal space of the ring wall 2221, and The spur gear 52 of the impeller gear 5 meshes with the larger-diameter spur gear 41 of the step gear 4 and makes the The ladder relatively small diameter gear 4 of the spur gear 42 engaged with the spur gear 633 of the water tank (6).

With the combination of the above structures, when water is input from the chamber 11 of the shower head body 1 toward the water outlet 111 with an impulse, it can enter through the bottom 21 of the pump base 2 and pass through the perforation of the partition plate 23 231 reduces the cross-sectional area it passes to achieve water-saving effect. After passing through the perforation 231, the water flow will be concentrated in the ring wall 2221 and push the impeller 51 of the impeller gear 5 to make the impeller gear 5 rotate and the impeller gear The spur gear 52 of 5 rotates synchronously and drives the stepped gear 4 to rotate. The stepped gear 4 then drives the spur gear 633 of the water outlet cover 6 to rotate, so that the water outlet cover 6 rotates with the fixed pin 7 as the center. The shaped through hole 632 of the water outlet cover 6 continuously maintains a dynamic rotation state during the entire water outlet period, so that the water flow produces the effect of a fancy situational water flow.

As shown in Figure 3, Figure 4. In an embodiment, the shape through holes (632a, 632b) of the water outlet cover (6a, 6b) are three or six, and the center through holes 631 are used as the center to radiate outward at equal angles. .

As shown in Figure 5. In one embodiment, there are a plurality of shaped through-holes 632c of the water outlet cover 6c, which are respectively arranged at an angular distribution such as a spiral virtual line path that gradually opens outward with the central through-hole 631 as a center.

As shown in Figure 6, Figure 7. In one embodiment, there are a plurality of shaped through holes (632d, 632e) of the outlet cover (6d, 6e), which are respectively disposed at the center through hole 631 as a center, concentrically or concentrically, but It is arranged at equal angles outward without equal path. It is revealed from FIG. 8 that the spur gear 633 inside the outlet cover 6e is centered, but in another embodiment, it may be provided on the wall surface inside the outlet cover 6e to form a ring shape (not shown). This state can also be meshed with the smaller-diameter spur gear 42 of the stepped gear 4.

In the above embodiments, the shaped through hole 632 of the water outlet cover 6 may be a round hole or a slot hole.

In one embodiment, the number of teeth of the larger-diameter spur gear 41 of the stepped gear 4 is greater than the number of teeth of the smaller-diameter spur gear 42. The gear 42 has a reduction effect when output.

In one embodiment, the number of teeth of the spur gear of the impeller gear is less than the number of teeth of the larger diameter spur gear of the stepped gear that is meshed.

In one embodiment, the number of teeth of the smaller-diameter spur gear of the stepped gear is less than the number of teeth of the spur gear engaged with the water outlet cover.

As shown in Figure 9. In an embodiment, it may further include: a perforated plate 8 including a central hole 81 and a plurality of arc groove holes 82 provided with an equal diameter with the central hole 81 as the center of the circular arc, and the perforated plate 8 is fixed The fixed pin 7 is positioned on the inner side or the outer side of the molding through hole 632 of the outlet cover 6. The position of the circular arc slot 82 corresponds to the molding through hole 632. When turning the water, it can discharge water during turning through the 82 slot corresponding to the arc slot, and stop water discharge during the 82 slot corresponding to the arc slot, to achieve the change of intermittent water discharge, and also help to save water (in maintaining Situation Water Note).

The dynamic water-saving water-saving shower head as described above, wherein, between the water outlet 111 of the shower head body 1 and the bottom 21 of the water pump base 2, the opening 62 of the water outlet cover 6 and the water pump base 2 Water-blocking sealing rings are arranged between the recesses 222.

The above-mentioned implementation manners or embodiments of the technical means used in this creation are not intended to limit the scope of implementation of this creation patent. That is to say, all changes and modifications that are consistent with the scope of the scope of the application for the patent for this invention, or are made in accordance with the scope of the patent for the invention, are covered by the scope of the patent for the invention.

Claims (10)

A dynamic water-saving water-saving shower head has a structure including a shower head body having a chamber having a water outlet; a pump base provided at the water outlet and having a side facing the water outlet; The bottom and the top facing away from the water outlet, the bottom and the top are separated by a partition, the partition is provided with at least one perforation, and the center of the partition is provided with a central screw hole, the top of the top of the pump base A ring wall is arranged around the outer edge to form a recess, and the ring wall surrounded by the central screw hole and the perforated circle is arranged on the recess; a shaft is arranged on the partition plate on the top of the water pump base; A stepped gear disposed on and rotating around the shaft includes a central hole and a composite structure with a larger diameter spur gear on one side and a smaller diameter spur gear on the other side, and the comparative The large-diameter spur gear system faces the partition on the top of the pump base; an impeller gear, which includes a central hole and a composite structure with an impeller on one side and a spur gear connected on the other side; a water outlet cover Body with an opening in its bottom mask The top mask has a top plate, the top plate is provided with a central through hole, and at least one modeling through hole is arranged around the periphery of the central through hole. A spur gear is protruded from the center of the top plate facing the opening. The central through hole is used as the central hole; and a fixing pin having a threaded portion of a male thread at one end and an elastic abutment portion at the other end, and a pin portion formed in the middle section, and the fixing pin is sleeved into the threaded portion with the threaded portion. The central hole of the impeller gear is screwed on the central screw hole of the partition, and then the central through hole of the water outlet cover is sleeved by the elastic abutment portion; wherein the opening of the water outlet cover is attached to the In the recess of the water pump base, the impeller gear is disposed with the impeller facing the partition, and the impeller is accommodated by the inner space of the annular wall, and the spur gear of the impeller gear is engaged with the larger diameter of the step gear A spur gear, and the smaller-diameter spur gear of the step gear is meshed with the spur gear of the outlet cover. The dynamic water outlet type water-saving shower head described in item 1 of the scope of patent application, wherein the shape through holes of the water outlet cover are three or six, and the center through holes are used as the center to radiate outward at an equal angle. Settings. The dynamic water-saving water-saving shower head described in item 1 of the scope of the patent application, wherein the shape through-holes of the water outlet cover are multiple, and are respectively arranged in spiral virtual openings that are opened outward with the center through-hole as the center. Line path and other angular distribution settings. The dynamic water outlet type water-saving shower head described in item 1 of the scope of the patent application, wherein the shape through-holes of the water outlet cover are multiple, and they are respectively arranged at the center through-hole, concentrically or concentrically. However, it is arranged at equal angles outward without equal path. According to the dynamic water outlet type water-saving shower head described in item 2, 3, or 4 of the scope of patent application, wherein the shape through hole of the water outlet cover is a circular hole or a slotted hole. The dynamic water-saving water-saving shower head described in item 1 of the scope of patent application, wherein the number of teeth of the larger-diameter spur gear of the stepped gear is greater than the number of teeth of the smaller-diameter spur gear. When the torque is output by the smaller diameter spur gear, it has a deceleration effect. According to the dynamic water-saving water-saving shower head described in item 6 of the scope of patent application, wherein the number of teeth of the spur gear of the impeller gear is less than the number of teeth of the larger diameter spur gear of the stepped gear that is engaged. According to the dynamic water outlet type water-saving shower head described in item 7 of the scope of patent application, wherein the number of teeth of the smaller diameter spur gear of the stepped gear is less than the number of teeth of the spur gear of the meshed water outlet cover. The dynamic water-saving water-saving shower head according to item 4 of the scope of patent application, further comprising: a perforated plate, which includes a central hole and a plurality of arc grooves provided with the same diameter as the center of the arc The hole plate is fixed on the fixing pin and is located on the inner side or the outer side of the molding through hole of the water outlet cover. The position of the arc slot hole corresponds to the molding through hole. The dynamic water-saving water-saving shower head described in item 1 of the scope of the patent application, wherein the impeller of the impeller gear is a turbine type.