TWI524871B - A hand-held showerhead with a grip filter warning display device - Google Patents

Description

Hand-held shower head with grip filter warning update display device

The invention relates to a "handheld shower head with a grip filter early warning display device", which belongs to the innovative application field of a hand-held shower head, mainly in that a recessed groove is arranged on the back of the shower head body, and the grip filter is The warning update display device is accommodated in a warning box body, so that the warning box body and the circular groove can be screwed into or out of each other to achieve the original metering use warning function or temporarily separate. Simple charging operation to ensure sufficient power supply in the updated warning device and to maintain the accuracy of the update 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 structure is as shown in the first to third figures, and includes a shower head 10 which is a hollow body and is provided with a water inlet 11 having a thread 12 which can be screwed together with the grip filter 60. The cover is provided with a cover 13 on the front side thereof and is fixed to the shower head 10 by a screw 14. A plurality of water spray holes 15 are formed in the cover 13 so that water in the shower head 10 can pass from the spray hole 15 The LCD data display element 56 is externally ejected from the back of the shower head 10, and has the function of receiving the signal output from the microcomputer processor 51 in the signal circuit device 50, and then displaying the output (such as the third figure). Show).

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 early warning display device", which firstly has a circular groove recessed on the back surface of the shower head body, and an alarm update display device for the grip filter It is placed in a warning box body, so that the warning box body and the circular groove can be screwed into or separated from each other to achieve the original metering use warning function or temporarily separate the charging operation. Ensure that the power supply in the updated warning device is adequate and that the accuracy of the update alert function is maintained.

Another object of the present invention is to provide a "handheld shower head having a grip filter early warning display device", comprising a shower head body, an upper cover, an impeller, a cover, a warning box body and a signal circuit device. Wherein, a circular groove is recessed in the back surface of the shower head body, and a warning box body is screwed in the circular groove, and the warning box body is provided with a grip filter The signal circuit device for generating an early warning update display function enables the signal circuit device in the warning box to meter and alert the grip filter, and when the power supply of the signal circuit device is insufficient, the warning box can be conveniently operated. The body and the circular groove of the shower head body are separated from each other and then placed in a conventional charging base for charging, so that the DC power supply in the conventional signal circuit device cannot be removed for replacement, but must be replaced. In addition to eliminating the waste of environmental protection resources, it can reduce the frequency of users' replacement frequency and the burden of their expenses, which in turn helps users to continue to use this book. The willingness of the product and its promotion in the market.

Referring to the fourth to eleventh and fourteenth drawings, the "handheld shower head with a grip filter early warning display device" of the present invention comprises: a shower head body 100 which is integrally molded from a plastic material. The front surface 101 and the back surface 102 are integrally connected by the side end surface 103, and the side end surface 103 adjacent to the back surface 102 extends outwardly and has a grip connection. The inside of the grip connecting portion 104 is provided with a hollow water inlet 105, and the outer peripheral edge of the end is provided with a pipe thread 106 for screwing the grip filter 60, and the front surface 101 is recessed inwardly. An opening groove 107 is formed on the bottom surface of the opening groove 107, and an impeller seat 108 and a water outlet seat 109 are recessed, and a shaft hole 110 is recessed in the center of the impeller seat 108, and one of the impeller seats 108 is further disposed. 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 shown by a broken line in the sixth figure). ), on the outer circumference of the end portion of the front surface 101 Provided with a male thread 120, wherein The back surface 102 is concavely provided with a circular groove 113, and has a female thread 114 on the inner edge surface of the circular groove 113; an upper cover 70 is attached to the bottom surface of the groove of the opening groove 107 in the shower head body 100. The sliding body 72 is recessed with a shaft hole 72 corresponding to the position of the rotating shaft hole 110 of the impeller seat 108, and the water outlet seat 109 corresponding to the opening groove 107 of the shower head body 100 is provided with a hole. The nozzle 73 is further provided with a plurality of screw perforations 74 on the outer peripheral cover of the shaft hole 72 and the water outlet 73. An impeller 80 is a cylinder having a plurality of radial blades equidistantly distributed on the outer circumference thereof, and the front surface thereof A convex shaft 81 at the same center line position is protruded from the center of the back surface, 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 inserted into the rotating shaft of the impeller seat 108. The hole 110 and the shaft hole 72 of the upper cover 70 can be flexibly pivoted in the impeller seat 108 (as shown in FIG. 14); an outer cover 90 is integrally molded from a plastic material on the inner edge surface of the bottom end portion. a female thread 91 is provided for screwing into the front side 101 of the shower head body 100 On the end male thread 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 ejected outward from the water spray hole 92; a warning box body 200, The screw is inserted into the circular groove 113 of the back surface 102 of the shower head body 100, and is covered by a plastic transparent cover 201 and a plastic hollow cover 202. The outer surface of the hollow box base 202 is provided with a male thread 203, and the inner bottom surface of the hollow box base 202 is inserted into the electrode sheet 204 for two charging, and one end of the two electrode sheets 204 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, the system is placed in the warning box body 200, A microcomputer processor 301, a circuit connected to the microcomputer processor 301 and adjacent to the LCD cover element 302 of the transparent cover 201, a rechargeable battery 303 connected to the microcomputer processor 301, and a built-in hollow box 202 The reed switch 304 is formed on the inner bottom surface (as shown in FIG. 10), wherein the rechargeable battery 303 is connected by the electric wire W to the two electrode sheets 204 in the warning box body 200 (as shown in FIG. 11 The view shows).

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 portion of the outer cover 90 is directly screwed onto the male thread 120 of the front end portion 101 of the shower head body 100, that is, the combination of the front surface 101 of the shower head body 100 is completed (such as the fourteenth and tenth Figure 5).

d. Finally, the male thread 203 on the outer edge surface of the hollow box base 202 of the warning box body 200 is aligned with the female thread 114 attached to the inner edge surface of the circular groove 113 in the back surface 102 of the shower head body 100, and then applied. Forward rotation force F1 The male thread 203 of the hollow cartridge holder 202 is screwed into the female thread 114 of the circular recess 113 (as shown in FIGS. 16 and 17) and up to the bottom surface of the hollow cartridge holder 202 and the circular recess 113. The bottom surface of the groove abuts (as shown in Fig. 18 and its enlarged view), that is, the combination of the warning case 200 and the shower head body 100 is completed and the assembly of the present invention is completed.

The driving mode of the present invention is as shown in the nineteenth to twenty-firstth embodiments. 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. 19), 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. 20 and FIG. 21). 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 device. In 300, each of the signals is accumulated by the microcomputer processor 301, and then transmitted to the LCD data display element 302 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 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. To remind the user that the grip filter 60 should be updated in time to ensure The quality of the water filtration and the avoidance of the use of the unclean water filtered by the failed grip filter 60, resulting in health damage to the human skin.

As shown in the twenty-second to twenty-fifth diagrams, when the grip filter 60 is replaced several times, the power of the rechargeable battery 303 in the warning box 200 is gradually exhausted. The outer edge of the transparent cover 201 of the warning case 200 is applied, and the reverse rotation applying force F2 (as shown in the twenty-second figure) is applied to gradually disengage the male thread 203 on the hollow box base 202 from the circular groove 113. The upper female thread 114 is screwed, and until the male thread 203 of the hollow box base 202 and the female thread 114 of the circular groove 113 are completely disengaged, the entire warning box body 200 and the groove on the back surface 102 of the shower head body 100 can be made. The seats 113 are separated from each other (as shown in FIG. 23), and 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. 24 and FIG. 25); wherein a charging slot 401 is recessed in a top surface of the charging base 400, and two charging electrodes 402 are disposed on a bottom surface of the slot. After the hollow box base 202 of the warning box body 200 is placed, it can be contacted with the two electrode sheets 204 exposed on the bottom surface of the hollow box base 202. Charging.

Therefore, the warning box body 200 of the present invention and the circular groove 113 on the back surface 102 of the showerhead body 100 can be mutually screwed or screwed out to achieve the original metering warning function, or temporarily separated. In addition to ensuring that the power supply in the updated warning device is sufficient, there is no need to waste the result of replacing the entire shower head body 100 with the power supply, and it will not increase the use. The number of replacement frequency and the burden on the purchase cost, so as to increase the user's willingness to continue to use, and 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. And the reed switch 304 in the warning box 200 can be further set as a Hall element Pieces.

In addition, as shown in the twenty-sixth aspect, in the present invention, an embossing ridge 205 may be added to the outer periphery of the transparent cover 201 of the warning case 200, which can increase the frictional resistance when the hand holds the transparent cover 201. It is more advantageous for the operation of the forward rotation applying force F1 or the reverse rotation applying force F2.

Further, as shown in the twenty-seventh and twenty-eighthth embodiments, in another embodiment of the upper cover 700 of the present invention, the upper cover 700 is integrally formed of a plastic material and formed into a flat body, and is open to 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. 18), and the bonding surface 701 corresponding to the position of the rotating shaft hole 110 of the impeller seat 108 is concave. A shaft hole 702 is provided, and a water outlet 703 is further disposed at a position corresponding to the water outlet seat 109 of the opening groove 107 in the shower head body 100.

As shown in the twenty-ninth to thirty-second, thirty-fourth, tenth, and eleventh drawings, the present invention is a "handheld shower head having a grip filter early warning display device" In one embodiment, 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 connected by the side surface 503. In one piece, a grip connecting portion 504 is protruded outwardly from the side end surface 503 of the back surface 502. The inside of 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 front end of the front surface 501 is provided with a male thread 520, and an open recess 507 is recessed inwardly, wherein the back surface 502 is recessed inwardly with a circular groove. 513, a female thread 514 is disposed on the inner surface of the circular groove 513, and an impeller seat 508 and a water outlet 509 are recessed on the bottom surface of the circular groove 513 of the water inlet 505 of the grip connecting portion 504. Middle of block 508 The central recess is provided with a shaft hole 510, and a water inlet passage 511 is penetrated 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; the cover 600 is integrally formed by a plastic material, and a rotating shaft hole 601 is recessed in the bottom surface thereof, and a circular groove 513 is defined in the back surface 502 of the shower head body 500. After the bottom surface of the groove is fitted together, it is tightly fastened and welded integrally by high-frequency welding, and the top surface opening of the impeller seat 508 and the outlet end of the water outlet 509 on the bottom surface of the circular groove 513 are synchronized and closed. And the outlet of the other end of the nozzle 509 can only lead to the direction of the opening groove 507 (as shown in FIG. 34); an impeller 80 is a cylinder with a plurality of radial blades equidistantly distributed on the outer circumference. A convex shaft 81 at the same center line position is protruded from the center of the front surface and the back surface, and a magnetic element 82 is additionally disposed on one of the front surfaces of the front surface, and the two convex shafts 81 are respectively inserted into the impeller seat 508. Shaft hole 510 and bottom surface of cover 600 The shaft hole 602 can be flexibly pivoted in the impeller seat 508; a cover 90 is integrally formed by a plastic material, and a female thread 91 is disposed on the inner edge surface of the bottom end portion, and can be screwed into the shower head body 500. The front end male thread 520 of the front surface 501 is provided with a plurality of water spray holes 92 on the cover body, so that water in the opening groove 507 in the front surface 501 of the shower head body 500 can be ejected from the water spray hole 92; a warning box The body 200 is screwed into the circular groove 513 of the back surface 502 of the shower head body 500, and is covered by a plastic transparent cover 201 and a plastic hollow cover 202. The outer surface of the hollow box base 202 is provided with a male thread 203, and the inner bottom surface of the hollow box base 202 is inserted into the electrode sheet 204 for two charging. And one end of the two electrode sheets 204 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, An LCD data display component 302 connected to the microcomputer cover 301 and adjacent to the transparent cover 201 by a microcomputer processor 301, a circuit, a rechargeable battery 303 connected to the microcomputer processor 301, and a built-in hollow housing The reed switch 304 is formed on the inner bottom surface of the 202 (as shown in FIG. 10), wherein the rechargeable battery 303 is connected to the two electrode sheets 204 in the warning box body 200 by the electric wires W (as shown in FIG. 11). Zoomed in as shown).

Continuing from the thirty-third to thirty-eighth figures, 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 502 of the shower head body 500, so that the magnetic element 82 of the impeller 80 is oriented. The circular groove 513 of the shower head body 500 (as shown in the thirty-third figure).

b. The bottom surface of the cover 600 is attached to the bottom surface of the circular groove 513 in the back surface 502 of the shower head body 500, and then tightly welded and integrated in a high-frequency welding manner, and the circular groove 513 is on the bottom surface of the groove. The top end of the impeller seat 508 and the outlet end of the water outlet 509 are closed together, and the two protruding shafts 81 of the impeller 80 can be respectively inserted into the shaft hole 510 of the impeller seat 508 and the shaft hole 601 of the bottom surface of the cover 600. Flexibly pivoting within the impeller seat 508 while allowing the other end outlet of the water outlet 509 to only open into the open recess 507 (as shown in Figure 34).

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 end 520 of the front end portion 501 of the shower head body 500 (as shown in the thirty-fifth and thirty-sixth drawings).

d. Finally, the male thread 203 on the outer edge surface of the hollow box base 202 of the warning box body 200 is aligned with the female thread 514 attached to the inner edge surface of the circular groove 513 in the back surface 502 of the shower head body 500 (such as the third The seventeenth figure is further applied with a forward rotation biasing force F1 to screw the male thread 203 of the hollow cartridge base 202 into the female thread 514 of the circular groove 513 until the bottom surface of the hollow cartridge base 202 is concave. The bottom surface of the groove 513 abuts (as shown in the thirty-eighth figure and its enlarged view), that is, the combination of the warning case 200 and the shower head body 500 is completed and the assembly of the present invention is completed.

The operation mode of another embodiment of the present invention is as shown in the thirty-ninth and forty-thth 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. 40), and then the water outlet 509 flows into the opening groove 507, and finally from the water spray hole 92 of the outer cover 90. The water is sprayed outward (as shown in FIG. 39), 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 200 every time the impeller 80 rotates once. The reed switch 304 is once sent 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 following formula is used to calculate the flow value of water: 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. The microcomputer handles when the total amount of water has reached (or is about to reach) the total flow rate of the service life of the hand grip filter 60 (ie, the filter saturation point). The 301 will transmit the total amount of water to the LCD data display component 302 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 uncleanness of the filtered filter 60. Water, the result of health damage caused by harm to human skin.

Further, as shown in the forty-first to forty-eighthth embodiments, another embodiment of the manner in which the warning case 200 and the circular groove 113 in the back surface 102 of the showerhead body 100 are coupled and separated in the present invention, wherein the circle is The recess 113 is further provided with two symmetrical L-shaped engaging grooves 115 (shown in FIG. 42 and FIG. 43) from the back surface 102 toward the groove wall surface, and is in the warning box 200. At the position corresponding to the two L-shaped engaging grooves 115 on the outer edge surface of the hollow box base 202, two symmetrical engaging bumps 210 are also protruded (as shown in the 41st and 44th figures). The warning box body 200 is placed after the two engaging projections 210 on the outer peripheral surface of the hollow box base 202 are aligned with the slots of the two L-shaped engaging grooves 115 on the circular recess 113 of the shower head body 100. As shown in the forty-fifth and forty-sixth drawings, by holding the transparent cover 201 and applying the rotational force F3 (as shown in FIG. 47), the two engaging projections 210 can be synchronized. The card is inserted into the bottom of the slot of the two L-shaped engaging slots 115 (as shown in FIG. 48), and the warning box 200 is completely inserted into the circular recess 113 fixed to the shower head body 100; Warning box When the inner groove 100 of the shower head body 100 is again disengaged from 200, it can be achieved by reverse operation in the above-described engagement order. Therefore, by the design of the engaging structure of the two engaging protrusions 210 and the L-shaped engaging groove 115, the warning box body 200 and the shower head body 100 can be quickly combined with each other to perform an early warning update display function, or fast. Separate for the purpose of charging operation.

Similarly, in another embodiment of the present invention, the warning box body 200 and the circular groove 513 in the back surface 502 of the shower head body 500 are combined and separated from each other, and the circular groove 513 can be further disposed from the back surface 502 to the groove. Wall direction The recesses are provided with two L-shaped engaging grooves 515 (as shown in FIG. 49), and corresponding to the two L-shaped engaging grooves 515 on the outer peripheral surface of the hollow box base 202 of the warning box body 200. At the position, the two engaging projections 210 are also protruded, and the locking frame body 200 can be easily designed by the engaging structure of the two engaging projections 210 and the L-shaped engaging grooves 515. The showerhead body 500 achieves a quick combination with each other to perform an early warning update display, or to quickly and quickly separate for charging operations.

In summary, the invention firstly has a circular groove recessed on the back surface of the shower head body, and a female thread is arranged on the inner edge surface of the circular groove for screwing a warning box body, so that the warning box body and the warning box body The circular grooves can be screwed into or separated from each other in a simple operation manner to achieve the original metering action on the grip filter or to temporarily perform a simple charging operation, in addition to ensuring that the power supply in the warning device is updated. If the supply is sufficient, there will be no shortage of waste caused by the elimination of the entire shower head after the power supply is exhausted. The highly industrial utilization and the requirements of the invention patent are applied according to law.

10‧‧‧ shower head

11, 105, 505‧‧ ‧ water 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

56, 302‧‧‧ LCD data display components

57‧‧‧Warning 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, 114, 514‧‧ ‧ female thread

92‧‧‧Water jet

100, 500‧‧‧ shower head

101, 501‧‧ positive

102, 502‧‧‧ back

103, 503‧‧‧ side end face

104, 504‧‧‧ grip connection

106, 506‧‧‧ pipe thread

107, 507‧‧ ‧ open groove

108, 508‧‧‧ impeller seat

109‧‧‧Water stand

110, 510, 601‧‧‧ shaft hole

113, 513‧‧‧round groove

115, 515‧‧‧L type snap groove

120, 203, 520‧ ‧ male thread

200‧‧‧Warning box

201‧‧‧Transparent cover

202‧‧‧ hollow box base

204‧‧‧electrode

205‧‧‧embossed relief

210‧‧‧Clamping bumps

300‧‧‧ signal circuit device

303‧‧‧Rechargeable battery

304‧‧‧Reed switch

400‧‧‧Charging stand

401‧‧‧Charging tank

402‧‧‧Charging electrode

600‧‧‧ face cover

F1‧‧‧ Forward rotation force

F2‧‧‧Reverse rotation force

F3‧‧‧rotating 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.

Second: It is a schematic diagram of the decomposition of a hand-held showerhead with an updated filter warning function.

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 screwing of the warning box body and the head of the transport head in the present invention.

Figure 17 is a schematic view showing the screwing of the body of the warning box and the body of the shower head in the present invention.

Eighteenth figure: The third schematic diagram of the screwing of the warning box body and the shower head body in the present invention.

Figure 19: A perspective assembled view of the present invention and the grip filter.

Figure 20: A section of the 20-20 line in the nineteenth figure.

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

Twenty-second diagram: one of the schematic diagrams of the spiral separation of the warning box body and the shower head body in the present invention.

Twenty-third figure: The second schematic diagram of the spiral separation of the warning box body and the shower head body in the present invention.

Figure 24 is a perspective view showing the separation of the warning box from the charging stand in the present invention.

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

Twenty-sixth drawing: A perspective view showing the embossing embossing of the warning box body in the present invention.

Figure 27 is a perspective view showing another embodiment of the upper cover of the present invention.

Twenty-eighth drawing 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.

Twenty-ninth Figure: A perspective assembled view of another embodiment of the present invention.

Figure 30 is a perspective exploded view of another embodiment of the present invention.

Figure 31: A section of the 31st line in the 30th chart.

Figure 32: A section of the line 32-32 in the thirtieth figure.

Thirty-third drawing: one of the combined schematic views of another embodiment of the present invention.

Figure 34 is a second schematic view of a combination of another embodiment of the present invention.

Figure 35 is a third schematic view of another embodiment of the present invention.

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

Figure 37 is a schematic view showing the screwing of the warning case body and the shower head body in another embodiment of the present invention.

Figure 38 is a schematic view showing the screwing of the body of the warning box and the body of the shower head in another embodiment of the present invention.

Figure 39 is a schematic view showing the operation of another embodiment of the present invention.

Figure 40: A section of the 40-40 line in the thirty-ninth figure.

The forty-first figure is a perspective view showing the structure of the combination of the warning box body and the circular groove of the shower head body in the present invention.

Figure 42: A top view of the circular groove of the body in the 41st.

Figure 43: A sectional view of the 43-43 line in the 41st chart.

Figure 44: A section of the line 44-44 in the 41st picture.

Figure 45 is a schematic view showing the structure of the combination of the warning box body and the circular groove of the shower head body in the present invention.

Figure 46 is a schematic view showing the structure of the combination of the warning box body and the circular groove of the shower head body in the present invention.

Forty-seventh drawing: FIG. 3 is a schematic view showing the structure of the combination of the warning box body and the circular groove of the shower head body.

Figure 48: Sectional view of line 48-48 in Figure 47.

Figure 49 is a perspective view showing another embodiment of the combination of the warning box body and the circular groove of the shower head body in another embodiment of the present invention.

60‧‧‧ grip filter

70‧‧‧Upper cover

71‧‧‧Fitting surface

72‧‧‧ shaft hole

73‧‧‧Water outlet

74‧‧‧ Screw perforation

80‧‧‧ impeller

81‧‧‧Shaft axis

82‧‧‧Magnetic components

90‧‧‧ Cover

91, 114‧‧‧ female thread

92‧‧‧Water jet

100‧‧‧ shower head

101‧‧‧ positive

102‧‧‧Back

103‧‧‧ side end face

104‧‧‧ grip connection

106‧‧‧ pipe thread

113‧‧‧round groove

200‧‧‧Warning box

201‧‧‧Transparent cover

202‧‧‧ hollow box base

203‧‧‧ male thread

Claims (11)

A hand-held shower head having a grip filter early warning display 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 front surface and the back surface being The side 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 the outer peripheral edge of the end is provided with a pipe thread The front surface is recessed 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 the impeller seat is further disposed therein. 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 seat, and a male thread is disposed on the outer peripheral edge of the front end portion; An upper cover is a flat body attached to the bottom surface of the groove of the opening groove of the shower head body, and a rotating shaft hole corresponding to the position of the rotating shaft hole of the impeller seat is recessed, and corresponds to the shower head The water outlet seat of the middle opening groove is further provided with a water outlet, and the outer peripheral cover of the shaft hole and the water outlet is further provided with a plurality of screw perforations; and an impeller is provided with an outer circumference of a plurality of radiations equidistantly spaced The cylindrical body of the blade has a convex shaft at the same center line position in the front and the back center, and a magnetic element is additionally disposed on one of the blades on the front surface, and the two convex shafts are respectively sleeved into the impeller The rotating shaft hole of the seat and the rotating 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 body of the shower head a plurality of water spray holes are formed on the cover body of the front end of the male thread; The utility model is characterized in that: a circular groove is recessed inwardly on the back surface of the shower head body, and a warning box body is screwed into the groove seat of the circular groove, and a concave thread is arranged on the inner edge surface of the circular groove, The warning box body is made of a transparent cover made of plastic material and a hollow box seat made of plastic material, which are respectively covered and closed to each other and then tightly joined together by high-frequency welding, and the outer edge of the hollow box seat is provided with a male thread. It can be screwed into the female thread of the circular groove on the back surface of the shower head body, and the inner bottom surface of the shower head body is inserted with two electrode sheets for charging, and one end of the two electrode sheets is exposed outside the bottom surface of the hollow box seat, and the warning box is further A signal circuit device is disposed inside the body, wherein the signal circuit device is connected by a microcomputer processor, a circuit to the microcomputer processor, and the LCD data display component adjacent to the transparent cover, and a circuit connected to the microcomputer processor for charging The battery and a reed switch embedded in the inner bottom surface of the hollow box base, and the rechargeable battery is connected by wires to the electrode sheets in the warning box body. The "handheld shower head with a grip filter early warning display 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 early warning display device" as described in claim 1, wherein the reed switch in the warning box can be further configured as a Hall element. The "handheld shower head with a grip filter early warning display device" as described in claim 1, further comprising a charging base, the top surface of the charging base is recessed with a charging slot, and the bottom surface of the slot Two charging electrodes are arranged thereon, and 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. For example, the "handheld shower head with a grip filter early warning display device" as described in the first paragraph of the patent application, wherein the upper cover can be further configured as a plastic The material is integrally formed by injection molding, and is adhered to the top surface of the opening groove in the shower head body, and is tightly welded and integrated into a high-frequency welding manner, which corresponds to the position of the rotating shaft hole of the impeller seat. A shaft hole is defined in the recess, and a water outlet is disposed corresponding to the water outlet seat corresponding to the opening groove in the shower head body. The hand-held shower head having the grip filter early warning display device according to the first aspect of the patent application, wherein the circular groove of the shower head body is further provided with a symmetrical name from the back surface toward the groove wall surface. Two L-shaped engaging grooves, and corresponding positions of the two L-shaped engaging grooves on the outer peripheral surface of the hollow box seat of the warning box body are also convexly provided with symmetrical engaging protrusions by the warning Two engaging protrusions on the outer edge surface of the hollow box seat of the box body are placed in alignment with the notches of the two L-shaped engaging grooves on the circular groove of the shower head body, and then rotated by holding the transparent surface cover After the force is applied, the two engaging protrusions can be synchronously engaged into the groove bottom of the two L-shaped engaging grooves, and the warning box body is completely inserted into the circular groove fixed to the shower head body. A hand-held shower head having a grip filter early warning display 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 front surface and the back surface being The side 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 the outer peripheral edge of the end is provided with a pipe thread The front end of the front end portion is provided with a male thread, and an open recess is formed inwardly; and a flat cover is integrally formed by a plastic material, and a bottom surface is concavely provided with a shaft hole and a shower head body. After the bottom surface of the groove of the circular groove on the back surface is fitted, it is sealed and welded integrally by high-frequency welding, and the top surface of the impeller seat on the bottom surface of the circular groove groove and one of the water outlets are integrated. The end outlet is 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, and the front and back sides are respectively A convex shaft is disposed at a position of the same center line, and a magnetic element is additionally disposed on one of the blades of the front surface, and the two protruding shafts are respectively sleeved into the rotating shaft hole of the impeller seat and the rotating shaft hole of the upper cover, Pivoting in the impeller seat; and an outer cover, which is integrally formed by plastic material, and has a female thread on the inner edge surface of the bottom end portion, which can be screwed on the male end thread of the front end of the shower head body, and the cover body The utility model is provided with a plurality of water spray holes, wherein the back surface of the shower head body is concavely provided with a circular groove, and a warning box body is screwed into the groove of the circular groove, and the inner edge of the circular groove is The surface of the groove is provided with a female thread, and an impeller seat and a water outlet are recessed on the bottom surface of the groove, and the water outlet is connected with the opening groove, and a shaft hole is disposed in the center of the impeller seat, and one side surface is With the connection of the grip There is a water inlet passage between the mouth, and a water outlet passage is formed between the other side surface and the water outlet. The warning box body is covered by a plastic transparent cover and a plastic hollow box seat. After sealing, it is tightly joined by a high-frequency welding method. The outer surface of the hollow box base is provided with a male thread, which can be screwed with the female thread of the circular groove in the back surface of the shower head body, and the inner bottom surface of the hollow bottom is inserted for two charging. And the one end of the two electrode sheets is exposed outside the bottom surface of the hollow box base, and the inner side of the warning box body houses a signal circuit device, wherein the signal circuit device is connected by a microcomputer processor and a circuit An LCD data display component on the microcomputer processor and 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 case, and the rechargeable battery is composed of The wire is connected to the electrode piece in the warning case body connection. The "handheld shower head with a grip filter early warning display 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 early warning display device" as described in claim 7, wherein the reed switch in the warning box can be further configured as a Hall element. The hand-held shower head with the grip filter warning update display device 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 is performed. The shape of the slot is the same as that of the hollow box of the warning box body, the hollow box seat of the warning box body is completely inserted, and the rechargeable battery in the warning box body can be charged. The hand-held shower head having the grip filter early warning display device according to the seventh aspect of the patent application, wherein the circular groove of the shower head body is further provided with a symmetrical name from the back surface toward the groove wall surface. Two L-shaped engaging grooves, and corresponding positions of the two L-shaped engaging grooves on the outer peripheral surface of the hollow box seat of the warning box body are also convexly provided with symmetrical engaging protrusions by the warning Two engaging protrusions on the outer edge surface of the hollow box seat of the box body are placed in alignment with the notches of the two L-shaped engaging grooves on the circular groove of the shower head body, and then rotated by holding the transparent surface cover After the force is applied, the two engaging protrusions can be synchronously engaged into the groove bottom of the two L-shaped engaging grooves, and the warning box body is completely inserted into the circular groove fixed to the shower head body.