CN213099640U

CN213099640U - Portable electrolytic water disinfection device

Info

Publication number: CN213099640U
Application number: CN202020698450.3U
Authority: CN
Inventors: 林福周; 聂创达
Original assignee: Jiangmen Zhengge Guangzhao Technology Co ltd
Current assignee: Jiangmen Zhengge Guangzhao Technology Co ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2021-05-04
Anticipated expiration: 2030-04-29

Abstract

The utility model discloses a portable electrolytic water disinfection device, which comprises a shell main body, a bottom cover, an electrode module, a lithium battery, a wireless charging emitter, a charging coil, a wireless charging receiver and a circuit board; the front side of the shell main body is provided with a concave cavity for accommodating the electrode module, one end of the electrode module is rotatably connected with the concave cavity to form a flip structure, and the rear side of the shell main body is connected with the bottom cover in a matching way to form a closed cavity for accommodating the lithium battery, the charging coil, the wireless charging receiver and the circuit board; the circuit board is respectively and electrically connected with the electrode module, the lithium battery and the wireless charging receiver; the wireless charging transmitter and the wireless charging receiver transmit energy through the mutual inductance of the charging coil. The utility model has the advantages of simple structure, convenient operation and capability of improving the generation efficiency of the electrolyzed water.

Description

Portable electrolytic water disinfection device

Technical Field

The utility model belongs to the electrolytic water purification field, more specifically say, relate to a portable electrolytic water degassing unit.

Background

At present, the water treatment sterilization is generally carried out by adding chlorine or chloride into water. However, chlorination has been found to result in the production of "tri-carcinogenic" (carcinogenic, teratogenic, mutagenic) substances in drinking water. Recently developed methods for treatment such as ultraviolet ray, ozone, ultrasonic wave, magnetization, and static electricity have not been widely used because of complicated facilities, small flow rate of treatment water, or high treatment cost.

The electrolytic water sterilization technique is a new technique which is developed in japan in recent years and sterilizes and disinfects in a short time by strong acidity and strong alkalinity generated after water electrolysis. It has the characteristics of low production cost, convenient preparation, short sterilization time and the like. In particular, it can be reduced to ordinary water by oxidation-reduction after several minutes of use, and no residue remains. Can be widely applied to soaking, cleaning, disinfecting and sterilizing in families, hospitals, restaurants, food processing plants and farms. The electrolyzed water is used as the disinfection cleaning solution of the food processing plant, so that sodium hypochlorite can be completely replaced, and safe, convenient and rapid disinfection and sterilization of workers, equipment and the ground can be realized.

The size of the current water electrolysis device is large, the device is inconvenient to store in a room or a water container, an external power supply is usually needed, especially when people need to go out, the cumbersome water electrolysis device cannot be carried about, and people usually select to wash by hands if needing to wash clothes, fruits or other objects during travel, but the hand washing clean degree is limited. In order to solve the above problems, some water electrolysis apparatuses in the prior art have been miniaturized, such as chinese patent application "a water electrolysis apparatus and method of use" (application publication No. CN 107937935 a). However, these small-sized electrolytic water apparatuses have a limited contact area between the electrode modules and the water body due to volume constraints, and thus have low electrolytic water generation efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem of providing a portable electrolyzed water sterilizing device which has simple structure and convenient operation and can improve the generation efficiency of the electrolyzed water.

In order to solve the technical problem, the utility model provides a portable electrolyzed water sterilizing device, which comprises a shell main body, a bottom cover, an electrode module, a lithium battery, a wireless charging emitter, a charging coil, a wireless charging receiver and a circuit board; the front side of the shell main body is provided with a concave cavity for accommodating the electrode module, one end of the electrode module is rotatably connected with the concave cavity to form a flip structure, and the rear side of the shell main body is connected with the bottom cover in a matching way to form a closed cavity for accommodating the lithium battery, the charging coil, the wireless charging receiver and the circuit board; the circuit board is respectively and electrically connected with the electrode module, the lithium battery and the wireless charging receiver; the wireless charging transmitter and the wireless charging receiver transmit energy through the mutual inductance of the charging coil.

As the utility model discloses an optimal scheme, the electrode module includes face lid, plate electrode, electrode division board and fixed plate, the one end of face lid with the cavity rotates to be connected, the face lid is equipped with the holding the plate electrode with the installation cavity of electrode division board, the fixed plate with the cooperation of face lid is connected and will the plate electrode with the electrode division board compresses tightly in the installation cavity, the face lid with all be equipped with on the fixed plate with the mesh of installation cavity intercommunication, the plate electrode is equipped with a plurality ofly, adjacent two be equipped with one between the plate electrode the electrode division board.

As the preferred scheme of the utility model, the circuit board is provided with a control circuit, a synchronous boosting charging circuit, a battery protection circuit, a voltage stabilizing circuit and an electrode driving circuit; the wireless charging receiver is electrically connected with a charging end of the lithium battery through the synchronous boosting charging circuit; the power transmission end of the lithium battery is electrically connected with the control circuit through the battery protection circuit and the voltage stabilizing circuit in sequence; the electrode module is electrically connected with the control circuit through the electrode driving circuit; the battery protection circuit is electrically connected with the electrode driving circuit.

As the preferred scheme of the utility model, the portable electrolyzed water sterilizing device also comprises an LED lamp, and the light outlet of the LED lamp is arranged on the shell main body.

As the utility model discloses a preferred scheme, be equipped with the LED circuit on the circuit board, the LED lamp passes through the LED circuit with the control circuit electricity is connected.

As the preferred proposal of the utility model, the portable electrolyzed water sterilizing device also comprises two buttons, two the buttons are all arranged on the main body of the shell.

As the preferred scheme of the utility model, be equipped with keying circuit on the circuit board, two the button passes through respectively keying circuit with the control circuit electricity is connected.

As the preferred scheme of the utility model, the button is waterproof button.

As the preferred scheme of the utility model, the rear side of shell main part with bottom cooperation junction is equipped with waterproof rubber ring.

As a preferred scheme of the utility model, the shell main body and the bottom cover are fixed by screws; wherein, a plurality of screw hole post has been arranged in the shell main part, the one end of screw hole post is the blind hole structure, be equipped with on the bottom with the unthreaded hole post that the screw hole post corresponds the intercommunication, the one end of unthreaded hole post is the counter sink structure, the screw passes the unthreaded hole post with the screw hole post links to each other, and after the screwed connection, be equipped with waterproof stopper on the counter sink.

Implement the utility model provides a portable electrolysis water degassing unit compares with prior art, has following beneficial effect:

(1) the electrode module of the utility model is of a flip structure, and when in use, the electrode module can be turned out, so that the contact area between the electrode module and a water body is increased, and the electrolytic water generation efficiency is improved; when the electrode module is idle, the electrode module can be accommodated in the concave cavity of the shell main body, so that the occupied space is small and the electrode module is convenient to carry; the acidic water (namely the electrolyzed water) generated after electrolysis can effectively kill bacteria to achieve the disinfection effect; the used electrolyzed water is immediately inactivated and reduced into common water after being exposed to light, protein and the like, so that the problems of residue and environmental pollution are avoided;

(2) the utility model discloses a module of charging that constitutes by wireless transmitter, the charging coil of charging and wireless receiver that charges realizes wireless charging for portable electrolysis water degassing unit, reduces the design degree of difficulty that the device main part is sealed and waterproof construction.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

Fig. 1 is an exploded view of a portable electrolytic water sterilizing device provided by the present invention.

FIG. 2 is an assembly view of the portable electrolytic water sterilizing apparatus provided by the present invention in a storage state.

Fig. 3 is an assembly view of the portable electrolytic water sterilizing device provided by the utility model in a use state.

Fig. 4 is a control frame diagram of the portable electrolyzed water sterilizing device provided by the utility model.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 4, a preferred embodiment of the present invention is a portable electrolyzed water sterilizing apparatus, which comprises a housing main body 1, a bottom cover 2, an electrode module 3, a lithium battery 4, a wireless charging transmitter 5, a charging coil 6, a wireless charging receiver 7 and a circuit board 8; the front side of the shell main body 1 is provided with a concave cavity 11 for accommodating the electrode module 3, one end of the electrode module 3 is rotatably connected with the concave cavity 11 to form a flip structure, and the rear side of the shell main body 1 is connected with the bottom cover 2 in a matching way to form a closed cavity for accommodating the lithium battery 4, the charging coil 6, the wireless charging receiver 7 and the circuit board 8; the circuit board 8 is electrically connected with the electrode module 3, the lithium battery 4 and the wireless charging receiver 7 respectively; the wireless charging transmitter 5 and the wireless charging receiver 7 conduct energy through mutual inductance of the charging coil 6. The lithium batteries 4 may be connected in series with 3 or 4 lithium batteries 4 according to actual needs, in this embodiment, 3 3.7V cylindrical lithium batteries 4 are used, and other designs of the number of batteries, the type of batteries, and the voltage of the batteries should be used for protection; the wireless charging receiver 7 adopts a Texas instrument BQ51013B wireless charging receiving chip which supports up to 5W of output power supply and can realize the AC/DC power supply conversion with the efficiency of 93%.

Therefore, according to the portable electrolyzed water sterilizing device provided by the embodiment of the utility model, the electrode module 3 adopts the flip structure, so that when in use, the electrode module 3 can be flipped out, the contact area between the electrode module and a water body is increased, and the generation efficiency of electrolyzed water is improved; when the electrode module is idle, the electrode module 3 can be accommodated in the concave cavity 11 of the shell body 1, so that the occupied space is small and the electrode module is convenient to carry; the acidic water (namely the electrolyzed water) generated after electrolysis can effectively kill bacteria to achieve the disinfection effect; the used electrolyzed water is immediately inactivated and reduced into common water by light, protein and the like, so that the problems of residue and environmental pollution are avoided. In addition, this portable electrolysis water degassing unit still through the module of charging that comprises wireless charging transmitter 5, charging coil 6 and wireless charging receiver 7, realizes wireless charging for portable electrolysis water degassing unit, reduces the design degree of difficulty that the device main part seals and waterproof construction to a certain extent.

Exemplarily, in order to facilitate the assembly of the electrode module 3, the electrode module 3 includes a face cover 31, an electrode plate 32, an electrode isolation plate 33 and a fixing plate 34, one end of the face cover 31 is rotatably connected to the cavity 11, the face cover 31 is provided with an installation cavity for accommodating the electrode plate 32 and the electrode isolation plate 33, the fixing plate 34 is connected to the face cover 31 in a matching manner and compresses the electrode plate 32 and the electrode isolation plate 33 in the installation cavity, and the face cover 31 and the fixing plate 34 are both provided with meshes 35 communicated with the installation cavity. The meshes 35 are preferably strip meshes arranged in parallel, but the shape of the meshes is not limited thereto. Further, in order to ensure the working efficiency of the electrode module 3, the plurality of electrode plates 32 are provided, and one electrode isolation plate 33 is provided between two adjacent electrode plates 32, and is of a laminated structure. The electrode plate 32 is used to form positive and negative electrodes to generate electrolyzed water; the electrode isolation plate 33 serves to isolate the electrode plate 32 from short circuits. In this embodiment, the electrode plates 32 are made of titanium metal, and there are 4 electrode plates; the electrode isolation plates 33 are made of ABS or PC material, and 3 in total.

Illustratively, the circuit board 8 is provided with a control circuit 81, a synchronous boost charging circuit 82, a battery protection circuit 83, a voltage stabilizing circuit 84 and an electrode driving circuit 85; the wireless charging receiver 7 is electrically connected with the charging end of the lithium battery 4 through the synchronous boosting charging circuit 82; the power transmission end of the lithium battery 4 is electrically connected with the control circuit 81 through the battery protection circuit 83 and the voltage stabilizing circuit 84 in sequence; the electrode module 3 is electrically connected with the control circuit 81 through the electrode driving circuit 85; the battery protection circuit 83 is electrically connected to the electrode drive circuit 85. The control circuit 81 adopts an STC STC15W408AS single-chip microcomputer and is used for controlling and coordinating the work of each circuit. The synchronous boost charging circuit 82 adopts an integrated circuit of a south core SC8922A battery management chip and is suitable for a boost switch type charger applied to 2/3 lithium batteries 4; the SC8922 integrates 3 power tubes, which can greatly reduce the application design of customers, save cost and reduce space, and has ultra-high efficiency, and it can boost the 4.5V-5.5V input voltage, and provide perfect charge cycle management including trickle charge, constant current charge, constant voltage charge, charge cut-off and charge indication. The battery protection circuit 83 adopts an integrated circuit of an SH367003 battery protection chip, is suitable for the protection of 3/4 lithium batteries 4 in series, and integrates an adjustable overcharge protection delay circuit, an overdischarge protection delay circuit and a discharge overcurrent delay circuit. The voltage stabilizing circuit 84 adopts an integrated circuit of an HT7533 voltage stabilizing chip to stabilize the power supply voltage to 3.3V and supply the power supply voltage to the control circuit 81, so that the control circuit 81 can operate normally. The electrode driving circuit 85 is used for driving the electrode module 3 to work, and during work, the electrode driving circuit 85 can alternately switch the direction of the output voltage or current according to the set program of the control circuit 81, so that the positive end and the negative end of the electrode module 3 are continuously switched, the electrode is not easy to age, and the service life is prolonged.

It should be noted that the types of the single chip and each chip are not limited to this, and single chips and chips of other brands should be protected.

Illustratively, the portable electrolytic water disinfection device also comprises an LED lamp 9 for indicating the working state of the device, and a light outlet of the LED lamp 9 is arranged on the shell main body 1. In this embodiment, the LED lamp 9 has two light emitting ports, which are disposed on the front side surface of the housing body 1.

Illustratively, the circuit board 8 is provided with an LED circuit 86 for driving the LED lamp 9 to operate, and the LED lamp 9 is electrically connected to the control circuit 81 through the LED circuit 86. In operation, the LED circuit 86 can turn on or off the LED lamp 9 and switch the color of the LED lamp 9 according to the control signal of the control circuit 81 to indicate different operation states of the device.

Illustratively, the portable electrolytic water disinfection device further comprises two keys 10, and the two keys 10 are arranged on the shell main body 1. In this embodiment, the two keys 10 are respectively disposed on two side surfaces of the housing body 1. Therefore, the two keys form the combined key, and different control functions can be combined according to the combination forms of different key actions, such as long pressing, short pressing, single pressing and double pressing. Taking power-off or power-on as an example, the method can be realized by pressing two keys at the same time. Therefore, man-machine interaction can be realized, and a user can conveniently set various working modes of the electrode module 3 and the LED lamp 9.

Illustratively, the circuit board 8 is provided with a key circuit 87, and the two keys 10 are electrically connected to the control circuit 81 through the key circuit 87 respectively. Therefore, the key circuit 87 (connected with the key type sensor matched with the key 10) receives and identifies key actions (such as long pressing, short pressing, single pressing, double pressing and the like) and generates an electric signal to be sent to the control circuit 81, the control circuit 81 can control the operation time of the electrode driving circuit 85 according to the characteristics of the electric signal and drive the electrode module 3 at regular time, so that various working modes are realized, different disinfection effects are achieved, and the electrode module is suitable for different occasions.

Illustratively, the shell main body 1 and the bottom cover 2 are fixed by screws; in this embodiment, a plurality of screw hole columns 12 are arranged on the housing main body 1, one end of each screw hole column 12 is of a blind hole structure, a smooth hole column 21 correspondingly communicated with the screw hole column 12 is arranged on the bottom cover 2, one end of each smooth hole column 21 is of a countersunk hole structure, and the screw penetrates through the smooth hole column 21 and is connected with the screw hole column 12.

Illustratively, to improve the waterproof performance of the device, the key 10 is a waterproof key, i.e., a waterproof sleeve 101 is disposed therein. A waterproof rubber ring 102 is arranged at the matching joint of the rear side of the shell main body 1 and the bottom cover 2. Further, after the housing body 1 and the bottom cover 2 are fixed by screws, waterproof plugs 103 are arranged at the screw connection ports (i.e., the counter bores).

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, therefore, the invention is not limited thereto.

Claims

1. A portable electrolyzed water disinfection device is characterized by comprising a shell main body, a bottom cover, an electrode module, a lithium battery, a wireless charging emitter, a charging coil, a wireless charging receiver and a circuit board; the front side of the shell main body is provided with a concave cavity for accommodating the electrode module, one end of the electrode module is rotatably connected with the concave cavity to form a flip structure, and the rear side of the shell main body is connected with the bottom cover in a matching way to form a closed cavity for accommodating the lithium battery, the charging coil, the wireless charging receiver and the circuit board; the circuit board is respectively and electrically connected with the electrode module, the lithium battery and the wireless charging receiver; the wireless charging transmitter and the wireless charging receiver transmit energy through the mutual inductance of the charging coil.

2. The portable electrolyzed water sterilization apparatus as defined in claim 1, wherein the electrode module comprises a surface cover, an electrode plate, an electrode isolation plate and a fixing plate, one end of the surface cover is rotatably connected with the cavity, the surface cover is provided with a mounting cavity for accommodating the electrode plate and the electrode isolation plate, the fixing plate is connected with the surface cover in a matching way and tightly presses the electrode plate and the electrode isolation plate in the mounting cavity, the surface cover and the fixing plate are both provided with meshes communicated with the mounting cavity, the electrode plate is provided with a plurality of electrode plates, and one electrode isolation plate is arranged between two adjacent electrode plates.

3. The portable electrolyzed water sterilization apparatus according to claim 1, wherein the circuit board is provided with a control circuit, a synchronous boost charging circuit, a battery protection circuit, a voltage stabilizing circuit and an electrode driving circuit; the wireless charging receiver is electrically connected with a charging end of the lithium battery through the synchronous boosting charging circuit; the power transmission end of the lithium battery is electrically connected with the control circuit through the battery protection circuit and the voltage stabilizing circuit in sequence; the electrode module is electrically connected with the control circuit through the electrode driving circuit; the battery protection circuit is electrically connected with the electrode driving circuit.

4. The portable electrolyzed water sterilization apparatus according to claim 3, further comprising an LED lamp, a light outlet of which is provided on the housing main body.

5. The portable electrolyzed water sterilization apparatus according to claim 4, wherein an LED circuit is provided on the circuit board, and the LED lamp is electrically connected with the control circuit through the LED circuit.

6. The portable electrolyzed water sterilizing apparatus as defined in claim 3 further comprising two buttons, both of which are provided on said case main body.

7. The portable electrolyzed water sterilization apparatus as defined in claim 6, wherein the circuit board is provided with a key circuit, and two of the keys are electrically connected with the control circuit through the key circuit, respectively.

8. The portable electrolyzed water sterilization apparatus of claim 6 wherein the button is a waterproof button.

9. The portable electrolyzed water sterilizing apparatus as defined in claim 1 wherein a waterproof rubber ring is provided at the mating connection of the rear side of the main housing body and the bottom cover.

10. The portable electrolyzed water sterilizing apparatus as claimed in claim 1, wherein the case main body and the bottom cover are fixed by screws; wherein, a plurality of screw hole post has been arranged in the shell main part, the one end of screw hole post is the blind hole structure, be equipped with on the bottom with the unthreaded hole post that the screw hole post corresponds the intercommunication, the one end of unthreaded hole post is the counter sink structure, the screw passes the unthreaded hole post with the screw hole post links to each other, and after the screwed connection, be equipped with waterproof stopper on the counter sink.