TWI524872B - Hand-held showerhead with grip filter update warning device - Google Patents

Description

Handheld shower head with grip filter update warning device

The present invention relates to a "handheld shower head with a grip filter update warning device", which belongs to the innovative application field of a hand-held shower head, mainly in that a recessed seat is recessed on the back of the shower head body, and the grip filter is The update warning device is placed in a warning box body, so that the warning box body and the groove seat can be engaged or disengaged from each other to achieve the original metering use warning function or temporarily separate the charging operation. To ensure sufficient power supply in the updated warning device and to maintain the accuracy of the updated alert function.

The inventors have invented and invented a "handheld shower head with an updated filter warning function" and applied for the US invention patent US7468127, the Chinese invention patent No. 584889, the British invention patent GB2435797 and the Korean invention patent 10-0912738, respectively. The number is as shown in the first to third figures, including:

A shower head 10 is a hollow body and is provided with a water inlet 11 having a thread 12, which can be screwed to the grip filter 60, and a cover 13 is disposed on the front side thereof and fixed by a screw 14 On the shower head 10, a plurality of water spray holes 15 are formed in the outer cover 13, so that water in the shower head 10 can be ejected outward from the water spray hole 15, and an LCD data display element 56 is inherently formed on the back surface of the shower head 10. It has the function of receiving the signal output from the microcomputer processor 51 in the signal circuit device 50, and then displaying the output (as shown in the third figure).

A base 20 is fixed inside the shower head 10, and a bottom surface is provided with a water chamber 21, and a through hole is formed on both sides of the water chamber 21 a water passage 22 and a water outlet passage 23, and a rotation support shaft 24 is protruded from the center of the bottom surface of the water chamber 21; an upper cover seat 30 is fastened and attached to the top surface of the base 20, and has a water inlet 31 and a water outlet 32, and the water inlet 31 communicates with the water inlet passage 22 of the base 20, and the water outlet 32 communicates with the water outlet passage 23 of the base 20, and a rotation support shaft is protruded toward the center of the back surface of the base 20. 33, and a central protruding pin 34 having a threaded hole 35 is protruded from a center of the other front position of the rotating support shaft 33; an impeller 40 is a cylinder having a plurality of radial blades equidistantly distributed on the outer circumference A shaft hole 41 at the same center line position is recessed in the front and back centers, and a magnetic element 42 is additionally disposed on one of the front surfaces of the blade, and the central shaft holes 41 are respectively placed on the base. The rotating support shaft 24 of the 20 and the rotating support shaft 33 of the upper cover 30 can be flexibly pivoted between the base 20 and the upper cover 30 (as shown in the first figure); and a signal circuit device 50 is a microcomputer processor 51, a circuit connected to the microcomputer processor 51 The DC power supply 52, a signal converter 53 connected to the microcomputer processor 51, a reset device 54 connected to the microcomputer processor 51, and a restart switch connected to the microcomputer processor 51. 55 and a circuit are connected to the LCD data display component 56 on the microcomputer processor 51, an alarming component 57 connected to the microcomputer processor 51, and a signal receiver 58 disposed on the back of the base 20 and corresponding to the position of the magnetic component 42. Composition (as shown in the third figure).

The base 20, the upper cover 30 and the impeller 40 are fixedly fixed to the inside of the shower head 10 by screws 14, so that the water inlet 31, the water inlet passage 22, the water chamber 21, the water outlet passage 23 and the water outlet 32 are provided. Together form a water flow path.

The operation mode is as shown in the first figure and the third figure. When used, a water pipe is connected to the grip filter 60. After the water flows through the grip filter 60, it will reach the water inlet 31 through the water inlet 12, by way of After entering the water inlet passage 22 of the water chamber 21, the impeller 40 is pushed to rotate, and then flows out through the water outlet passage 23 and the water outlet 32, and finally water is sprayed outward from the water spray hole 15 of the outer cover 13, wherein when the water flow pressure pushes the impeller 40 to rotate When the impeller 40 rotates once, the magnetic element 42 above it synchronously senses the signal to the signal receiver 58 once and transmits it to the signal circuit device 50, and each of the signals is converted into a water flow meter by the signal converter 53. The signal is then accumulated by the microcomputer processor 51, and then transmitted to the LCD data display element 56 to display the water flow data, and the water flow value is calculated according to the following formula: flow rate (Q) = water flow Cross-sectional area (A) × flow rate (V)

Therefore, the user can directly visually view the LCD data display component 56 to directly know the statistical data of the water flow that has been filtered by the grip filter 60.

The total value of the water flow rate displayed in the aforementioned LCD data display element 56, that is, the cumulative value of all the water flowing through the grip filter 60, and the data value of the metered water flow rate is based on the hand grip filter 60. The total service life value is pre-inputted into the microcomputer processor 51, and when the total amount of water flowing through the grip filter 60 has reached (or is about to reach) the total service life value of the hand grip filter 60 (ie, When the saturation point is filtered, the microcomputer processor 51 will send a digital message to the siren element 57 and trigger a beep to remind the user to update the grip filter 60 of the hand-held shower head to ensure the quality of the water filter. Avoid the use of the unclean water filtered by the failed grip filter 60, resulting in health damage to the human skin.

The above-mentioned hand-held shower head with the function of updating the filter warning function can achieve the expected effect after being implemented by the inventor, but it is also found that the DC power supply 52 disposed in the signal circuit device 50 will be used after a period of use. The power supply is gradually consumed, and the function of the meter display cannot be generated after the entire power source is exhausted. Further, the DC power supply in the signal circuit device 50 is restricted by the LCD data display element 56 being embedded on the back surface of the shower head 10. 52 can also be taken out for replacement, so that the power supply of the DC power supply 52 must be eliminated after the power supply is exhausted, so that not only the waste of environmental resources but also the user is increased. The frequency of replacement frequency and the burden on its expenditure, and the desire to reduce the user's continued use, which is not conducive to the promotion of the use of this product, therefore, the inventors can further overcome the aforementioned shortcomings after further research. this invention.

The main object of the present invention is to provide a "handheld shower head with a grip filter update warning device", which is firstly provided with a recessed seat on the back of the shower head body and accommodates the updated warning device of the grip filter. The alarm box body and the groove seat can be inserted into the body of the warning box to be separated or separated from each other to achieve the original metering use warning function or to temporarily perform a simple charging operation to ensure the update. The power supply in the warning device is sufficient and the accuracy of the updated warning function is maintained.

Another object of the present invention is to provide a "handheld shower head having a grip filter update warning device", comprising a shower head body, an upper cover, an impeller, a cover, a warning box body and a signal circuit device, wherein a recessed seat is recessed on the back of the shower head body, and a warning box body is inserted in the recessed seat, and the warning box body is provided with a grip filter The signal circuit device of the function module enables the signal circuit device in the warning box to measure and alert the grip filter, and when the power supply of the signal circuit device is insufficient, the warning box body and the concave body can be easily operated. After the sockets are separated from each other and placed in a conventional charging base for charging, the DC power supply in the conventional signal circuit device can be prevented from being removed for replacement, and the entire shower head must be connected. And the elimination of the missing, in addition to the waste of environmental resources, but also reduce the frequency of users to replace the frequency and the cost of spending, which in turn will increase the user's willingness to continue using the product and in the market Promotion on the top.

Referring to the fourth to eleventh and fourteenth drawings, the "handheld shower head with a grip filter update warning device" of the present invention comprises: a shower head body 100 which is integrally molded from a plastic material and has A front side 101, a back side 102 and a side end surface 103 are integrally connected by the side end surface 103. The side end surface 103 adjacent to the back surface 102 extends outwardly and has a grip connecting portion. 104. The inside of the grip connecting portion 104 is provided with a hollow water inlet 105, and a pipe thread 106 is disposed on the outer periphery of the end of the grip connecting portion 104 for screwing the grip filter 60. The front surface 101 is concavely provided with an opening. a groove 107, and an impeller seat 108 and a water outlet 109 are recessed on the bottom surface of the opening groove 107, and a shaft hole 110 is recessed in the center of the impeller seat 108, and one side of the impeller seat 108 A water inlet passage 111 is penetrated between the side surface and the water inlet 105 of the grip connecting portion 104, and a water outlet passage 112 is formed between the other side surface and the water outlet seat 109 (as indicated by a broken line in the sixth figure). And the outer periphery of the end portion of the front surface 101 is provided a male thread 120, wherein the back surface 102 is recessed inwardly with a recess seat 113, and the recessed seat 113 is upright An engaging hole 114 is recessed on the groove wall surface (as shown in the left enlarged view in the fifth figure), and a resilient latch 115 is further protruded on the bottom surface of the groove corresponding to the engaging hole 114 (as shown in the fifth figure). In the right enlarged view, a guiding groove 116 is further recessed near the top edge of the side end surface 103 of the elastic latch 115; an upper cover 70 is attached to the bottom surface of the opening groove 107 in the shower head body 100. The sliding surface 72 corresponding to the position of the rotating shaft hole 110 of the impeller seat 108 is recessed with a shaft hole 72, and a position corresponding to the water outlet seat 109 of the opening groove 107 in the shower head body 100 is provided. The water outlet 73 is further provided with a plurality of screw perforations 74 on the outer periphery of the shaft hole 72 and the water outlet 73. An impeller 80 is a cylinder with a plurality of radial blades equidistantly distributed on the outer circumference, and the front and the back thereof are arranged. Each of the central portions is provided with a convex shaft 81 at the same center line position, and a magnetic element 82 is additionally disposed on one of the blades on the front surface, and the central two convex shafts 81 are respectively sleeved into the shaft hole of the impeller seat 108. 110 and the shaft hole 72 of the upper cover 70 can be flexibly arranged in the impeller seat 108 Turning (as shown in Fig. 14); a cover 90, integrally formed of plastic material, having a female thread 91 on the inner edge surface of the bottom end portion, which can be screwed to the male end of the front end 101 of the shower head body 100 120, a plurality of water spray holes 92 are formed in the cover body, so that water in the open groove 107 in the front surface 101 of the shower head body 100 can be sprayed out from the water spray hole 92; a warning box 200 is inserted into the cover body. In the recessed seat 113 of the back surface 102 of the showerhead body 100, a transparent cover 201 made of plastic material and a hollow box base 202 made of plastic material are respectively covered and closed to each other and then tightly joined by a high-frequency welding method. A latching block 203 is protruded outwardly from one end surface of the seat 202, and corresponds to the position of the engaging block 203. The other end surface is recessed inwardly with a latching recess 204, and the inner bottom surface of the hollow cartridge base 202 is inserted into the inner electrode sheet 205 for charging, and one end of the two electrode tabs 205 is exposed to the hollow box. The bottom surface of the base 202 is external (as shown in the enlarged view in FIG. 11); and a signal circuit device 300 is disposed in the warning box body 200, and is connected to the microcomputer processor by a microcomputer processor 301 and a circuit. An LCD data display component 302 on the 301 adjacent to the transparent cover 201, a rechargeable battery 303 connected to the microcomputer processor 301, and a reed switch 304 embedded in the inner bottom surface of the hollow cartridge base 202 (such as As shown in FIG. 10, the rechargeable battery 303 is connected to the electrode tab 205 in the warning case 200 by the electric wire W (as shown in an enlarged view in FIG. 11).

Continuing from Figures 12 to 19, the assembly steps of the present invention are as follows:

First, the convex shaft 81 on the side of the blade 80 having the magnetic element 82 in the impeller 80 is placed in alignment with the shaft hole 110 of the impeller seat 108 in the front surface 101 of the shower head body 100, so that the magnetic element 82 of the impeller 80 faces the shower head. The recessed seat 113 of the body 100 (as shown in Fig. 12).

b. The abutting surface 71 of the upper cover 70 is abutted against the top surface of the opening groove 107 in the shower head body 100, and the rotating shaft hole 72 is fitted into the other convex shaft 81 of the impeller 80 (as shown in FIG. Then, after the plurality of self-tapping screws S pass through the plurality of screw holes 74, and screw into the bottom surface of the groove of the opening groove 107, the upper cover 70 is fastened to the top surface of the opening groove 107. And the impeller 80 can be flexibly pivoted within the impeller seat 108 (as shown in FIG. 14).

c. The female thread 91 of the inner edge surface of the bottom end of the outer cover 90 is directly screwed onto the male thread 120 of the front end 101 of the shower head body 100, that is, the combination of the front surface 101 of the shower head body 100 is completed (as shown in FIG. 15). .

d. Finally, the engaging block 203 of the hollow box base 202 of the warning box body 200 is aligned with the engaging hole 114 of the recess seat 113 in the back surface 102 of the shower head body 100 (as shown in FIG. 16), and then the card is made. The leading edge of the block 203 partially protrudes into the engaging hole 114 (as shown in the left enlarged view in FIG. 17), and the bottom surface of the latch groove 204 near the hollow cassette holder 202 is touched. To the top edge of the elastic latch 115 on the bottom surface of the groove of the groove holder 113 (as shown in the right enlarged view in FIG. 17), and then press the transparent cover 201 with a finger and apply a downward force F1. Pushing the elastic latch 115 away (as shown in FIG. 18 and its enlarged view) until the elastic latch 115 snaps into the latch recess 204 of the hollow cartridge holder 202 and sounds, and then can be synchronized. The engaging block 203 is completely engaged in the engaging hole 114 and the elastic latch 115 is completely snapped into the latching recess 204 (as shown in FIG. 19 and its enlarged view), and the warning box 200 and the shower head are achieved. The combination of the body 100 and the assembly of the present invention is completed.

The driving mode of the present invention is as shown in the twenty-fifth to twenty-secondth drawings. In use, the grip filter 60 is first screwed onto the grip connecting portion 104 of the shower head body 100, and then a water pipe P is connected to The grip filter 60 (shown in FIG. 20), when the water flows through the grip filter 60, reaches the water inlet passage 111 through the water inlet 105 of the grip connecting portion 104, enters the impeller seat 108, and pushes the impeller. After the rotation of 80, the water outlet 109 passes through the water outlet passage 112, and then flows out from the water outlet 73 of the upper cover 70, and finally the water is sprayed outward from the water spray hole 92 of the outer cover 90 (as shown in FIG. 11 and FIG. When the water flow pressure pushes the impeller 80 to rotate, the magnetic element 82 on the blade synchronously senses the signal to the reed switch 304 in the warning box 200 every time the impeller 80 rotates, and transmits it to the signal circuit. In the device 300, each time the signal is accumulated by the microcomputer processor 301, and then transmitted to the LCD data display element 302 for display. Water flow data, and calculate the water flow value according to the following formula: flow rate (Q) = water flow cross-sectional area (A) × flow rate (V)

Therefore, the user can visually view the LCD data display component 302 through the transparent cover 201 of the warning box 200, and directly know the statistical data of the water flow that has been filtered by the grip filter 60, when flowing through the grip filter 60. When the total amount of water has reached (or is about to reach) the total flow rate value of the hand grip filter 60 (ie, the filter saturation point), the microcomputer processor 301 transmits the total amount of water to the LCD data display element 302. In order to remind the user that the grip filter 60 should be updated in time to ensure the quality of the drainage water and to avoid the use of the unclean water filtered by the failed grip filter 60, resulting in health damage caused by the human skin.

As shown in the twenty-third to twenty-eighth diagrams, after the grip filter 60 is replaced several times, the power of the rechargeable battery 303 in the warning box 200 is gradually exhausted. At this time, as long as the shower head body is passed. The guiding groove 116 on the back surface 102 of the 100 is reversely buckled with the finger to the outer edge of the transparent cover 201 of the warning box body 200 (as shown in FIG. 23), and then applies an upward force F2 (such as the twentieth tenth). As shown in FIG. 4, the hollow cassette holder 202 can be used to push and displace the elastic latch 115 of the recessed seat 113 in the shower head body 100, and at the same time, the latching recess 204 is disengaged from the latch of the elastic latch 115. The restriction (as shown in the enlarged view in FIG. 24), and continuing to apply the upward force F2, can separate the entire warning box body 200 from the groove seat 113 on the back surface 102 of the shower head body 100 (eg, The twenty-fifth and twenty-fifth diagrams are displayed. Then, the detached warning box body 200 is placed in the charging slot 401 of the charging stand 400, so that the rechargeable battery 303 in the warning box 200 can be Performing a charging operation (as shown in FIG. 27 and FIG. 28); wherein a charging slot 401 is recessed in a top surface of the charging base 400. Two charging electrodes 402 are disposed on the bottom surface of the slot for the hollow box 202 of the warning box 200 After being placed, it can be charged by contacting the two electrode sheets 205 exposed on the bottom surface of the hollow cassette holder 202.

Therefore, the warning box body 200 of the present invention and the groove seat 113 on the back surface 102 of the shower head body 100 can be mutually engaged in a simple operation manner by engaging or disengaging, thereby achieving the original metering use warning function, or temporarily The charging operation is performed separately, in addition to ensuring that the power supply in the updated warning device is sufficient, and there is no wasteful result that the entire shower head body 100 is eliminated and replaced after the power is exhausted, and the waste is not increased. The frequency of replacement of the user and the burden on the purchase cost, so as to increase the user's willingness to continue to use, and to promote the use of the product, wherein the rechargeable battery 303 can be a nickel-chromium battery or a nickel-hydrogen battery or a lithium battery. The pool, and the reed switch 304 in the warning box 200 can also be further set as a Hall element.

In another embodiment of the upper cover 700 of the present invention, as shown in the twenty-ninth and thirtyth embodiments, the upper cover 700 is integrally formed of a plastic material and formed into a flat body, and is recessed in the shower head body 100. After the top surface of the groove 107 is bonded, it is tightly welded and integrated into a high-frequency welding manner (as shown in FIG. 30), and a fitting surface 701 corresponding to the position of the rotating shaft hole 110 of the impeller seat 108 is recessed. A shaft hole 702, and a water outlet 703 corresponding to the outlet seat 109 of the opening recess 107 in the shower head body 100 is further disposed.

Further, as shown in the thirty-first to third-fourth, tenth, and eleventh embodiments, another embodiment of the present invention includes a "hand-held showerhead having a grip filter update warning device", which includes The showerhead body 500 is integrally formed by a plastic material, and has a front surface 501, a back surface 502 and a side surface 503. The front surface 501 and the back surface 502 are integrally connected by the side surface 503, and are close to the back surface. A grip connecting portion 504 is defined on the side end surface 503 of the 502. The grip connecting portion 504 is provided with a hollow water inlet 505, and a pipe thread 506 is provided on the outer periphery of the end. The filter 60 is screwed. The front end of the front surface 501 is provided with a male thread 520, and an open recess 507 is recessed inwardly. The back surface 502 is recessed inwardly with a recess 513. An engaging hole 514 is defined in the wall surface of the upright groove of the socket 513. An impeller seat 508 and a water outlet 509 are recessed on the bottom surface of the groove seat 513 of the water inlet 505 of the grip connecting portion 504. The impeller seat 508 is A pivot hole 510 is defined in the center, and a water inlet passage 511 is formed between the one side surface and the water inlet 505 of the grip connecting portion 504, and a water outlet passage is formed between the other side surface and the water outlet 509. 512, the water outlet 509 is in communication with the opening groove 507; a cover 600 is integrally formed by a plastic material, and a flat body is integrally formed with a resilient latch 601, and a bottom surface is recessed with a shaft hole 602. The bottom surface of the groove seat 513 in the back surface 502 of the showerhead body 100 After the combination, the high-frequency welding is used to tightly and tightly fuse and integrate, and the top surface opening of the impeller seat 508 on the bottom surface of the groove of the groove seat 513 and the one end outlet of the water outlet 509 are simultaneously closed and closed, and the nozzle 509 is obtained. The other end outlet can only lead to the direction of the opening groove 507; an impeller 80 is a cylinder with a plurality of radial blades equidistantly distributed on the outer circumference, and one of the front center and the back center is convexly disposed at the same center line position. The upper convex shaft 81 is further provided with a magnetic element 82 on one of the front surfaces, and the central two protruding shafts 81 are respectively inserted into the rotating shaft hole 510 of the impeller seat 508 and the rotating shaft hole 602 of the bottom surface of the surface cover 600. The utility model can flexibly pivot in the impeller seat 508; a cover 90 is integrally formed by plastic material, and a female thread 91 is arranged on the inner edge surface of the bottom end portion, which can be screwed into the front surface of the shower head body 500. The end portion of the male thread 520 of the 501 is provided with a plurality of water spray holes 92 on the cover body, so that water in the open groove 507 in the front surface 501 of the shower head body 500 can be ejected outward from the water spray hole 92; a warning box body 200, the plug is placed in the recess 513 of the back surface 502 of the shower head body 500, and a transparent cover 201 made of plastic material and a hollow box 202 of a plastic material are respectively covered and closed to each other and sealed in a high frequency welding manner. The inner side end surface of the hollow box base 202 has an engaging block 203 protruding outwardly, and a latching recess 204 is recessed inwardly on the other end surface corresponding to the position of the engaging block 203. In addition, the inner surface of the hollow box base 202 is inserted into the electrode sheet 205 for two charging, and one end of the two electrode sheets 205 is exposed outside the bottom surface of the hollow box base 202 (as shown in the enlarged view in FIG. 11). And a signal circuit device 300 is disposed in the warning box body 200, and is connected to the LCD data display component 302 of the transparent surface cover 201 by a microcomputer processor 301 and a circuit. The circuit is connected to the charger on the microcomputer processor 301 The battery 303 is composed of a reed switch 304 embedded in the inner bottom surface of the hollow cartridge base 202 (as shown in FIG. 10), wherein the rechargeable battery 303 is connected to the electrode tab 205 in the warning box body 200 by the electric wire W. Connection (as shown in the enlarged view in Figure 11).

Continuing with the thirty-fifth to fortieth diagrams, the assembly steps of another embodiment of the present invention described above are as follows:

First, the convex shaft 81 on the side of the impeller 80 where the blade does not have the magnetic element 82 is placed in alignment with the shaft hole 510 of the impeller seat 508 in the back surface 102 of the shower head body 500, so that the magnetic element 82 of the impeller 80 is oriented. The recess seat 513 of the shower head body 500 (as shown in the thirty-fifth figure).

b. The bottom surface of the cover 600 is attached to the bottom surface of the groove seat 513 of the back surface 502 of the shower head body 500, and then tightly sealed by high-frequency welding. The solid-melt joint is integrated, and the top surface of the impeller seat 508 on the bottom surface of the groove of the groove seat 513 and the one end outlet of the water outlet 509 are synchronized and closed, and the two convex shafts 81 of the impeller 80 are respectively placed in the rotation shaft of the impeller seat 508. The hole 510 is in the shaft hole 602 of the bottom surface of the cover 600, and can be flexibly pivoted in the impeller seat 508, so that the other end outlet of the water outlet 509 can only lead to the opening groove 507 (such as the thirty-sixth figure). Shown).

c. The female thread 91 of the inner edge surface of the bottom end portion of the outer cover 90 is directly screwed onto the male thread 520 at the end portion of the front surface 501 of the shower head body 500 (as shown in Figs. 37 and 38).

d. Finally, the engaging block 203 of the hollow box base 202 of the warning box body 200 is aligned with the engaging hole 514 of the recess seat 513 in the back surface 502 of the shower head body 500 (as shown in FIG. 39), and then the finger Pressing the transparent cover 201 and applying a downward biasing force F1, the elastic latch 601 is pushed open and displaced until the elastic latch 601 snaps into the latching recess 204 of the hollow cartridge holder 202 and sounds, that is, The engaging block 203 can be fully engaged in the engaging hole 514 and the elastic latch 601 is completely snapped into the latching recess 204 (as shown in the fortieth diagram and its enlarged view), and the warning box 200 is achieved. The combination with the showerhead body 500 and complete assembly thereof.

The operation mode of another embodiment of the present invention is as shown in the 41st and 42nd drawings. When the water flows through the grip filter 60, it reaches the water inlet passage 511 via the water inlet 505 of the grip connecting portion 504. After entering the impeller seat 508 and pushing the impeller 80 to rotate, the water outlet 509 enters the water outlet 509 (as shown in FIG. 42), and then the water outlet 509 flows into the opening groove 507, and finally the water spray from the outer cover 90. The hole 92 ejects water outward (as shown in FIG. 41), wherein when the water flow pressure pushes the impeller 80 to rotate, the magnetic element 82 on the blade synchronously senses the signal to the warning box every time the impeller 80 rotates once. Reed switch 304 in body 200 And transmitted to the signal circuit device 300, and after each signal is accumulated by the microcomputer processor 301, it is transmitted to the LCD data display element 302 to display the water flow data, and the water is calculated according to the following formula. Flow value: flow rate (Q) = water flow cross-sectional area (A) × flow rate (V)

Therefore, the user can visually view the LCD data display component 302 through the transparent cover 201 of the warning box 200, and directly know the statistical data of the water flow that has been filtered by the grip filter 60, when flowing through the grip filter 60. When the total amount of water has reached (or is about to reach) the total flow rate value of the hand grip filter 60 (ie, the filter saturation point), the microcomputer processor 301 transmits the total amount of water to the LCD data display element 302. In order to remind the user that the grip filter 60 should be updated in time to ensure the quality of the water filter and to avoid the use of the unclean water filtered by the failed grip filter 60, resulting in health damage caused by the human skin.

In summary, the invention firstly has a recessed seat recessed on the back surface of the shower head body, and a warning box body is inserted in the recessed seat, and the signal circuit device is placed in the warning box body to make the warning The box body and the groove seat can be mutually engaged in a simple operation manner by engaging or disengaging, thereby achieving the original metering warning function for the grip filter or temporarily and conveniently performing the charging operation, in addition to ensuring the update of the warning device. In addition, the power supply inside is sufficient, and there is no need to replace the waste head after the power supply is exhausted. The high industrial utilization and the requirements of the invention patent are proposed according to law. Application.

10‧‧‧ shower head

11‧‧‧ Inlet

12‧‧‧ thread

13‧‧‧ Cover

14‧‧‧ screws

15‧‧‧Water jet

20‧‧‧Base

21‧‧‧Water chamber

22, 111, 511‧‧‧ water access

23, 112, 512‧‧‧ water passage

24‧‧‧Rotating support shaft

30‧‧‧Seat

31‧‧‧ water inlet

32, 73, 703, 509 ‧ ‧ water outlet

33‧‧‧Rotary support shaft

34‧‧‧Central pin

35‧‧‧Threaded holes

40, 80‧‧‧ impeller

41‧‧‧Axis hole

42, 82‧‧‧ magnetic components

50‧‧‧ Signal circuit device

51, 301‧‧‧Microcomputer processor

52‧‧‧DC power supply

53‧‧‧Signal Converter

54‧‧‧Return to zero device

55‧‧‧Restart switch

57‧‧‧Warning components

56, 302‧‧‧ LCD data display components

58‧‧‧Signal Receiver

60‧‧‧ grip filter

70, 700 ‧ ‧ upper cover

71, 701‧‧‧ compliant surface

72, 602, 702‧‧‧ shaft hole

74‧‧‧ Screw perforation

81‧‧‧Shaft axis

90‧‧‧ Cover

91‧‧‧ female thread

92‧‧‧Water jet

100, 500‧‧‧ shower head

101, 501‧‧ positive

102, 502‧‧‧ back

103, 503‧‧‧ side end face

104, 504‧‧‧ grip connection

105, 505‧‧ ‧ water inlet

106, 506‧‧‧ pipe thread

107, 507‧‧ ‧ open groove

108, 508‧‧‧ impeller seat

109‧‧‧Water stand

110, 510‧‧‧ shaft hole

113, 513‧‧‧ Groove seat

114, 514‧‧‧ engaging holes

115, 601‧‧‧Flexible cassette

116, 516‧‧‧ guiding slot

120, 520‧‧‧ male thread

200‧‧‧Warning box

201‧‧‧Transparent cover

202‧‧‧ hollow box base

203‧‧‧卡合块

204‧‧‧Carton groove

205‧‧‧electrode

300‧‧‧ signal circuit device

303‧‧‧Rechargeable battery

304‧‧‧Reed switch

400‧‧‧Charging stand

401‧‧‧Charging tank

402‧‧‧Charging electrode

600‧‧‧ face cover

F1‧‧‧ downward force

F2‧‧‧ upward force

P‧‧‧ water pipes

S‧‧‧ self-tapping screws

W‧‧‧Wire

The first picture is a schematic cross-sectional view of a hand-held shower head with an updated filter warning function.

The second picture: the hand-held shower head with the function of updating the filter warning Schematic diagram of the decomposition.

The third figure is a circuit block diagram of a hand-held shower head with an updated filter warning function.

Fourth Figure: A perspective exploded view of the present invention.

Figure 5: Sectional view of line 5-5 in the fourth picture.

Figure 6: Sectional view of line 6-6 in the fifth picture.

Figure 7: Sectional view of line 7-7 in the fourth figure.

Figure 8: Sectional view of line 8-8 in the fourth picture.

Figure IX: is a sectional view of line 9-9 in the fourth figure.

Fig. 10 is a perspective exploded view of the warning case body in the present invention.

Figure 11: Sectional view of line 11-11 in the fourth figure.

Twelfth Diagram: One of the assembly schematics of the present invention.

Thirteenth Diagram: The second assembly diagram of the present invention.

Figure 14 is a third schematic view of the assembly of the present invention.

Fifteenth Figure: The fourth assembly diagram of the present invention.

Figure 16 is a schematic view showing the engagement of the warning box body and the shower head body in the present invention.

Figure 17 is a second schematic view of the engagement between the warning box body and the shower head body in the present invention.

Figure 18 is a third schematic view of the engagement between the warning box body and the shower head body in the present invention.

Fig. 19 is a fourth schematic diagram of the engagement of the warning box body and the shower head body in the present invention.

Fig. 20 is a perspective assembled view of the present invention and the grip filter.

Twenty-first picture: is a sectional view of line 21-21 in the twentieth picture.

Twenty-second picture: is a sectional view of line 22-22 in the twenty-first figure.

Twenty-third drawing: one of the schematic diagrams of the separation of the warning box body and the shower head body in the present invention.

The twenty-fourth figure is the second schematic diagram of the separation of the warning box body and the shower head body in the present invention.

The twenty-fifth figure: in the present invention, the warning box body and the head of the shower head are opened From the third of the diagram.

Twenty-sixth drawing: FIG. 4 is a schematic diagram showing the separation of the warning box body and the shower head body in the present invention.

Figure 27 is a perspective view showing the separation of the warning case from the charging stand in the present invention.

Twenty-eighth drawing: A perspective view of the warning case body placed in the charging stand in the present invention.

Twenty-ninth Figure: is a perspective view of another embodiment of the upper cover of the present invention.

Figure 30 is a schematic view showing the combination of another embodiment of the upper cover and the body of the shower head in the present invention.

Figure 31 is a perspective assembled view of another embodiment of the present invention.

Figure 32 is a perspective exploded view of another embodiment of the present invention.

Thirty-third picture: is a sectional view of line 33-33 in the thirty-second figure.

Figure 34: A cross-sectional view of line 34-34 in Figure 32.

Figure 35 is a schematic diagram of a combination of another embodiment of the present invention.

Figure 36 is a second schematic view of a combination of another embodiment of the present invention.

Figure 37 is a third schematic view of a combination of another embodiment of the present invention.

Thirty-eighth Figure: Figure 4 is a combination diagram of another embodiment of the present invention.

A thirty-ninth figure is a schematic diagram of the engagement of the warning box body and the shower head body in another embodiment of the present invention.

FIG. 40 is a second schematic view showing the engagement between the warning box body and the shower head body in another embodiment of the present invention.

Figure 41 is a schematic view showing the operation of another embodiment of the present invention.

Figure 42: A section of the 42-42 line in the 41st chart.

80‧‧‧ impeller

82‧‧‧Magnetic components

60‧‧‧ grip filter

70‧‧‧Upper cover

71‧‧‧Fitting surface

72‧‧‧ shaft hole

73‧‧‧Water outlet

74‧‧‧ Screw perforation

81‧‧‧Shaft axis

90‧‧‧ Cover

92‧‧‧Water jet

100‧‧‧ shower head

101‧‧‧ positive

102‧‧‧Back

103‧‧‧ side end face

104‧‧‧ grip connection

105‧‧‧ Inlet

106‧‧‧ pipe thread

113‧‧‧ Groove seat

116‧‧‧ guiding slot

201‧‧‧Transparent cover

202‧‧‧ hollow box base

203‧‧‧卡合块

Claims (11)

A "handheld shower head with a grip filter update warning device" includes: a shower head body integrally molded from a plastic material, having a front surface, a back surface and a side end surface, the side between the front surface and the back surface The end ring is integrally connected, and a grip connecting portion is outwardly extended on the side end surface adjacent to the back surface. The inside of the grip connecting portion is provided with a hollow water inlet, and a pipe thread is arranged on the outer periphery of the end. The front surface is concavely provided with an opening groove, and an impeller seat and a water outlet seat are recessed on the bottom surface of the opening groove, and a shaft hole is recessed in the center of the impeller seat, and one of the impeller seats is a water inlet passage is formed between the side surface and the water inlet of the grip connecting portion, and a water outlet passage is formed between the other side surface and the water outlet seat, and a male thread is disposed on the outer peripheral edge of the front end portion; The upper cover is a flat body attached to the bottom surface of the groove of the opening groove in the body of the shower head, and a rotating shaft hole is recessed on the bonding surface corresponding to the position of the rotating shaft hole of the impeller seat, and corresponds to the body of the shower head The water outlet seat of the mouth groove is further provided with a water outlet, and the outer periphery of the shaft hole and the water outlet is further provided with a plurality of screw perforations; an impeller is a peripheral blade having a plurality of radial blades equidistantly distributed. The cylindrical body has a convex shaft at the same center line position at the center of the front surface and the back surface, and a magnetic element is additionally disposed on one of the front surfaces of the cylinder, and the two convex shafts are respectively sleeved into the impeller seat. The shaft hole and the shaft hole of the upper cover can be pivoted in the impeller seat; and an outer cover is integrally formed by plastic material, and a female thread is arranged on the inner edge surface of the bottom end portion, which can be screwed into the front surface of the shower head body a plurality of water spray holes are formed in the cover body on the male thread of the end portion; The utility model is characterized in that: a recessed seat is recessed inwardly on the back surface of the shower head body, and a warning box body is inserted in the recessed seat, and an engaging hole is recessed in the wall surface of the vertical groove of the recessed seat, and An elastic latch is protruded from the bottom surface of the slot of the engaging hole. The warning box body is covered by a transparent cover made of plastic material and a hollow box seat made of plastic material, which are respectively closed to each other and then tightly joined by high-frequency welding. In one embodiment, a snap-fit block protrudes outwardly from one end surface of the hollow box base, and a latching recess is recessed inwardly on the other end surface corresponding to the position of the latching block, and the inner bottom surface is Inserting an electrode sheet for two charging, and one end of the two electrode sheets is exposed outside the bottom surface of the hollow box seat, and the warning box body houses a signal circuit device, wherein the signal circuit device is processed by a microcomputer , an LCD data display component connected to the microcomputer processor and adjacent to the transparent cover, a rechargeable battery connected to the microcomputer processor, and a reed switch embedded on the inner bottom surface of the hollow case Composition, and the rechargeable batteries are connected by wires to the alarm electrode sheet inside the box. The hand-held shower head with a grip filter update warning device according to the first aspect of the invention, wherein the back surface of the shower head body is recessed with a guiding groove near the top edge of the side end surface of the elastic latch. . The "handheld shower head with a grip filter update warning device" as described in claim 1, wherein the rechargeable battery in the warning box may be a nickel-chromium battery or a nickel-hydrogen battery or a lithium battery. The "handheld shower head with a grip filter update warning device" as described in claim 1, wherein the reed switch in the warning case body can be further configured as a Hall element. The "handheld shower head with a grip filter update warning device" as described in claim 1, further comprising a charging base, the top surface of the charging base is recessed with a charging slot on the bottom surface of the slot With two charging batteries After the hollow box seat of the warning box body is placed, it can be charged by contacting the two electrode sheets exposed on the bottom surface of the hollow box base. The "handheld shower head with a grip filter update warning device" as described in the first aspect of the patent application, wherein the upper cover can be further formed into a plastic material integrally injection molded flat body, and an opening groove in the shower head body After the top surface is pasted, it is tightly fastened and welded in a high-frequency welding manner, and a rotating shaft hole is further recessed on the bonding surface corresponding to the position of the rotating shaft hole of the impeller seat, and corresponds to the opening groove in the shower head body. The outlet of the water outlet is also provided with a water outlet. A "handheld shower head with a grip filter update warning device" includes: a shower head body integrally molded from a plastic material, having a front surface, a back surface and a side end surface, the side between the front surface and the back surface The end ring is integrally connected, and a grip connecting portion is outwardly extended on the side end surface adjacent to the back surface. The inside of the grip connecting portion is provided with a hollow water inlet, and a pipe thread is arranged on the outer periphery of the end. a male thread is disposed on the outer peripheral edge of the front end portion, and an open groove is formed inwardly recessed. The back surface is concavely disposed with a groove seat, and an engaging hole is recessed in the wall surface of the upright groove of the groove seat. An impeller seat and a water outlet are recessed on a bottom surface of the groove of the water inlet of the grip connecting portion, and the water outlet is connected to the opening groove, wherein a center of the impeller seat is recessed with a shaft hole, and A water inlet passage is formed between the one side surface and the water inlet of the grip connecting portion, and a water outlet passage is formed between the other side surface and the water outlet; and one cover is integrally formed by plastic material. The flat body has a resilient latch on the top surface, a bottom shaft recessed therein, and a bottom surface of the flat surface is recessed with the bottom surface of the groove seat in the back surface of the shower head body, and then tightly welded and integrated into a high frequency welding manner. , and the impeller seat on the bottom surface of the groove groove The top opening and one end outlet of the water outlet are closed at the same time, and the outlet of the other end of the nozzle can only lead to the direction of the opening groove; an impeller is a cylinder with a plurality of radial blades equidistantly distributed on the outer circumference. The body has a convex shaft at the same center line position at the center of the front and the back, and a magnetic element is additionally disposed on one of the blades on the front surface, and the two shafts are respectively inserted into the shaft hole of the impeller seat. The shaft hole of the bottom surface of the cover can be flexibly pivoted in the impeller seat; an outer cover is integrally formed by plastic material, and a female thread is arranged on the inner edge surface of the bottom end portion, which can be screwed into the front surface of the shower head body On the male thread of the end portion, a plurality of water spray holes are formed in the cover body, so that water in the open groove in the front surface of the shower head body can be sprayed out from the water spray hole; a warning box body and a plug are inserted into the shower head body In the groove seat on the back side, a transparent cover made of plastic material and a hollow box seat made of plastic material are respectively covered and closed one another and then tightly joined together by high-frequency welding, one side of the hollow box seat A snap-in block is protruded outwardly from the surface, and a latching recess is recessed inwardly on the other end surface corresponding to the position of the latching block, and the inner bottom surface of the hollow cartridge base is inserted into the inner surface for charging An electrode sheet, wherein one end of the two electrode sheets is exposed outside the bottom surface of the hollow box base; and a signal circuit device is disposed in the warning box body, and is connected to the microcomputer processor by a microcomputer processor and a circuit An LCD data display component adjacent to the transparent cover, a rechargeable battery connected to the microcomputer processor, and a reed switch embedded in the inner bottom surface of the hollow cartridge seat, wherein the rechargeable battery is provided by the wire and the warning box The electrode sheets are connected. The hand-held shower head having a grip filter update warning device according to the seventh aspect of the invention, wherein the back surface of the shower head body is recessed with a guiding groove near the top edge of the side end surface of the elastic latch . The "handheld shower head with a grip filter update warning device" as described in claim 7, wherein the rechargeable battery in the warning box may be a nickel-chromium battery or a nickel-hydrogen battery or a lithium battery. The "handheld shower head with a grip filter update warning device" as described in claim 7, wherein the reed switch in the warning case body can be further configured as a Hall element. The "handheld shower head with a grip filter update warning device" as described in claim 7 further includes a charging stand, the top surface of the charging stand is recessed with a charging slot, and the charging slot The shape is the same as that of the hollow box of the warning box body, and the hollow box seat of the warning box body can be completely inserted, and the rechargeable battery in the warning box body can be charged.