CN218492099U - Charging type hand-held garment steamer - Google Patents

Abstract

The utility model discloses a rechargeable handheld garment steamer, which charges a storage battery through commercial power and supplies power to a first heating element, the first heating element heats water in a first heating space to a set temperature to realize preheating of the water, and compared with the process of directly heating to a vaporization state, the rechargeable handheld garment steamer can reduce the air pressure generated by high temperature in a water channel; when the steam-steam boiler is disconnected from the mains supply, the storage battery supplies power to the second heating element, hot water in the first heating space is conveyed to the second heating space to be continuously heated to be vaporized, steam is sprayed out from the steam hole, the electric quantity of the storage battery is saved, the problem of high energy consumption of the battery is solved, the steam-steam boiler can be moved to be used, and the practicability, the safety and the service life of a product are improved.

Description

Charging type hand-held garment steamer

Technical Field

The utility model relates to a handheld garment steamer technical field, concretely relates to rechargeable handheld garment steamer.

Background

The handheld garment steamer is popular in life due to small volume and convenient carrying. Current handheld garment steamer generally includes water pump, water tank and steam generator, and it is main to have two kinds of heating methods, and one kind is external power supply line, need connect external power source, supplies power in order to produce steam for water pump, steam generator in the handheld garment steamer through the commercial power, need the band wire operation could use, and it is relatively poor to remove the effect of using. The second kind is that the bottom at handheld garment steamer sets up the charging seat, the battery is installed in the handheld garment steamer, the charging seat is connected with external power supply, battery charging in for handheld garment steamer through the commercial power, through the battery feed pump after the outage, steam generator supplies power in order to produce steam, the in-process of use, steam generator need heat water to 100 from the normal atmospheric temperature, make the energy consumption of battery higher, can shorten the life of handheld garment steamer, the atmospheric pressure that produces among the concurrent heating process also can be than higher, make handheld garment steamer have the potential safety hazard.

The utility model provides a pair of rechargeable handheld garment steamer aims at solving at least one of above technical problem.

SUMMERY OF THE UTILITY MODEL

In view of the above analysis, the utility model provides a rechargeable handheld garment steamer is in order to solve the not enough of prior art.

The utility model discloses mainly realize through following technical scheme:

the utility model provides a rechargeable handheld garment steamer, which comprises a housin, be equipped with a plurality of steam vents on the steam panel of casing, still include:

the water conveying device is used for storing water and conveying the water;

the preheating device comprises a first heating space and a first heating element for heating water in the first heating space to a set temperature, and the first heating space is communicated with the water outlet end of the water delivery device;

the steam generating device is arranged in the shell and comprises a second heating space and a second heating element for heating the hot water in the second heating space to be vaporized, and the second heating space is respectively communicated with the first heating space and the steam hole;

a battery mounted in the housing;

the control unit is electrically connected with the water delivery device, the second heating element and the storage battery respectively;

the charging seat is externally connected with a power line and is matched and connected with the shell, the control unit is electrically connected with the power line, the first end of the first heating element is electrically connected with the control unit, and the second end of the first heating element is electrically connected with one connecting end of the power line.

The mains supply is used for charging the storage battery through the charging seat and supplying power to the control unit, the water delivery device and the first heating element, the control unit controls the water delivery device to deliver water to the first heating space, and the first heating element heats the water in the first heating space to a set temperature to preheat the water; when the water delivery device is disconnected from the mains supply, the storage battery supplies power to the control unit, the second heating element and the water delivery device, the control unit controls the water delivery device to deliver hot water in the first heating space to the second heating space, the second heating element continuously heats the hot water until the hot water is vaporized, and steam is released from the steam hole.

Furthermore, the water delivery device comprises a first water delivery assembly, the first water delivery assembly comprises a first water pump and a first water storage container which are connected, the first water pump is electrically connected with the control unit, and the water inlet end of the first heating space is communicated with the water outlet end of the first water pump.

Furthermore, the water delivery device also comprises a second water delivery component for storing and delivering water, the second water delivery component is arranged in the shell, and the preheating device and the first water delivery component are arranged in the charging seat;

the second water delivery assembly comprises a second water pump and a second water storage container which are connected, the second water pump is electrically connected with the control unit, the water outlet end of the first heating space is communicated with the water inlet end of the second water storage container through a water pipe joint, and the water inlet end of the second heating space is communicated with the water outlet end of the second water pump.

The preheating device is arranged in the charging seat, so that the structure in the shell is simpler, the weight of the structure in the shell is reduced, and the volume of the shell is reduced; meanwhile, a second water delivery assembly is additionally arranged, under the condition that the charging seat supplies power, the first water delivery assembly supplies water to the first heating space, and the second water delivery assembly inputs hot water in the first heating space into the second heating space to be heated continuously; after the water supply device is disconnected from the mains supply, the second water delivery assembly supplies water to the second heating space, the second heating element is heated by the storage battery, so that the water supply device can be independently used by the mains supply, and the charging seat is only used as charging equipment at the moment, so that the using mode of the handheld garment steamer is more flexible.

Further, the control unit comprises a first control unit and a second control unit which are electrically connected, the first control unit is installed in the shell, the second control unit is installed in the charging seat, the first heating element and the first water pump are respectively electrically connected with the second control unit, and the storage battery, the second heating element and the second water delivery assembly are respectively electrically connected with the first control unit, so that the control is more convenient.

Furthermore, an electromagnetic valve electrically connected with the control unit is arranged between the water outlet end of the first heating space and the water inlet pipe of the water pipe joint.

Furthermore, the charging seat is matched with the shell and detachably connected with the shell, the shell is in concave-convex matching with the charging seat to be clamped, the shell is provided with a first plug connector, and the charging seat is provided with a second plug connector electrically coupled with the first plug connector;

the first control unit is electrically connected with the first plug connector, and the second control unit and the power line are respectively electrically connected with the second plug connector.

Furthermore, the water pipe joint is arranged on the clamping surface of the shell and the charging seat in a penetrating way.

Through the demountable assembly of casing and charging seat for but the casing exclusive use, portable effect is better, and through connecting, can realize the water route intercommunication between electric connection and first heating space and the second water storage container between the two simultaneously.

Furthermore, the second water storage container is provided with a second water level sensor electrically connected with the control unit. The water level information of the second water storage container can be monitored conveniently, so that a signal is sent to the control unit after the water is filled, the shell can be separated from the charging seat at the moment, and heating can be continued.

As another technical solution, in an embodiment, the preheating device, the first water delivery assembly and the control unit are installed in the casing, the water outlet end of the first heating space is communicated with the water inlet end of the second heating space, and an electromagnetic valve electrically connected with the control unit is arranged between the preheating device, the first water delivery assembly and the control unit.

The garment steamer can carry out steam ironing work only when being connected with the charging seat, when the charging seat is separated from the mains supply, the first heating element can not work normally, the first heating space can not finish the preheating function of water, and the garment steamer can not be used for heating continuously under the control of the control unit.

Furthermore, a three-way valve electrically connected with the control unit is arranged on a water outlet pipe of the first water pump, and the three-way valve is respectively communicated with a water inlet end of the first heating space and a water inlet end of the second heating space through water pipes.

Make first water pump communicate with first heating space, second heating space respectively, even the casing breaks away from the commercial power, also can carry out steam ironing work, the battery supplies power to second heating element this moment, and in first water pump directly took out the second heating space with the water in the first water storage container, second heating element heated water from room temperature to vaporization, and the using-way is more diversified, and the user can select the heating pattern as required.

Furthermore, the charging seat is matched and detachably connected with the shell, the shell and the charging seat are in concave-convex matching and clamping connection, a first plug connector is arranged on the shell, and a second plug connector electrically coupled with the first plug connector is arranged on the charging seat;

one end of the first heating element is connected with the first end of the first plug connector, the other end of the first heating element is electrically connected with the control unit, the control unit is electrically connected with the first plug connector, and the second plug connector is electrically connected with the power line.

Furthermore, temperature controllers electrically connected with the control unit are respectively arranged on the preheating device and the steam generating device.

Further, the first heating space is provided with a first water level sensor electrically connected with the control unit. The water level information in the first heating space is convenient to monitor, so that heating is performed after the water is filled, and water is supplemented in time when water is short.

Further, the second heating element is a PTC heating plate disposed in the second heating space.

Compared with the prior art the utility model discloses technical scheme's beneficial effect does:

1. the utility model provides a rechargeable handheld garment steamer charges and supplies power to first heating element through the commercial power to the battery, and first heating element heats the water in the first heating space to the settlement temperature, realizes preheating to water, compares and directly heats to vaporization state, can reduce the atmospheric pressure that high temperature produced in the waterway passageway; when disconnecting with the commercial power, supply power to second heating element through the battery, hot water in the first heating space is carried and is continued to heat to the vaporization to second heating space, and steam is spout from the steam hole to save the electric quantity of battery, solve the big problem of battery energy consumption, can remove and use, improve practicality, security and the life of product.

2. The second heating element is a ceramic PTC heating plate to reduce the power of the heating element, reduce the electric energy output of the storage battery, reasonably utilize the heat of the heating element, release steam and prevent water from dripping, and enable the gasification effect to be more sufficient.

3. Through setting up the temperature controller to with the accurate heating of water to predetermineeing the temperature, reduce the pressure in the first heating space, make the device safe and reliable more.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a perspective view of an embodiment 1 of a rechargeable hand-held garment steamer provided by an embodiment of the present invention;

FIG. 2 is a schematic diagram of the circuit of FIG. 1;

FIG. 3 is a cross-sectional view of FIG. 1;

FIG. 4 is a partially exploded schematic view of FIG. 1;

FIG. 5 is an enlarged view of the portion B of FIG. 3;

FIG. 6 is an enlarged view of section C of FIG. 4;

fig. 7 is a perspective view of the rechargeable hand-held garment steamer according to embodiment 2 of the present invention;

FIG. 8 is a schematic diagram of the circuit of FIG. 7;

FIG. 9 is a cross-sectional view of FIG. 7;

FIG. 10 is a partially exploded view of FIG. 7;

fig. 11 is an enlarged view of a portion a of fig. 10.

The reference numbers are as follows:

1. a shell, 2, a steam panel, 2a, a steam hole, 3, a preheating device, 3a, a first heating space, 31, a first heating element, 4, a steam generating device, 4a, a second heating space, 41, a second heating element, 5, a storage battery, 6, a control unit, 61, a first control unit, 62, a second control unit, 7, a charging seat, 8, a power cord, 9, a first water delivery component, 91, a first water pump, 92, a first water storage container, 10, a second water delivery component, 101, a second water pump, 102, a second water storage container, 11, a water pipe joint, 111, a valve seat, 112, a valve body, 113, an elastic piece, 114, a valve core, 12, an electromagnetic valve, 13, a first plug connector, 14, a second plug connector, 15, a second water level sensor, 16, a temperature controller, 17, the first water level sensor, 18, a steam switch, 19, a power switch, 20, a pressure release valve, 21, a pressure switch, 22, a fuse, 23, an upper cover, 24, a first shell, 25, a second shell, 26, a switching pipe, 27 and a sealing plug.

Detailed Description

In order to better understand the invention for those skilled in the art and to define the scope of the invention more clearly, the invention will be described in detail below with respect to certain specific embodiments of the invention. It should be noted that the following description is only a few examples of the present invention, and the specific and direct description of the related structures is only for the convenience of understanding the present invention, and the specific features do not naturally and directly limit the scope of the present invention. Conventional alternatives and substitutions made by those skilled in the art in light of the teachings of the present disclosure should be considered as within the scope of the present disclosure.

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

Example 1

As shown in fig. 1-6, the utility model provides a rechargeable handheld garment steamer, including garment steamer body, battery 5 and charging seat 7, the garment steamer body is used for producing high temperature, high-pressure steam and realizes ironing the clothing injection steam, and charging seat 7 external power source line 8 to be connected with this internal battery 5 electricity of garment steamer, charge and supply power for the garment steamer body for battery 5 through external power source, when breaking away from external power source, supply power for the garment steamer body through battery 5.

As shown in fig. 2, the garment steamer body comprises a casing 1 which is connected with a charging seat 7 in a matching way, the charging seat 7 is detachably assembled with the casing 1, and a plurality of steam holes 2a are arranged on a steam panel 2 of the casing 1 and used for spraying steam. The garment steamer body further comprises a water delivery device, a preheating device 3, a steam generation device 4, a storage battery 5 and a control unit 6, wherein the water delivery device is used for storing water and delivering the water, the water delivery device is communicated with the preheating device 3, and the water delivery device comprises a first water delivery assembly 9 and a second water delivery assembly 10.

As shown in fig. 3 and 6, the preheating device 3 includes a first heating space 3a and a first heating element 31 for heating water in the first heating space 3a to a set temperature, the first water delivery assembly 9 includes a first water pump 91 and a first water storage container 92 connected to each other, the first water pump 91 is electrically connected to the control unit 6, a water inlet end of the first heating space 3a is communicated with a water outlet end of the first water delivery assembly 9, specifically, the water outlet end of the first water pump 91 is communicated with a water pipe, a water inlet end of the second water delivery assembly 10 is communicated with a water outlet end of the first heating space 3a through a water pipe, a water pipe joint 11 is disposed between the second water delivery assembly 10 and the water pipe, and an electromagnetic valve 12 is disposed between the water outlet end of the first heating space 3a and a water inlet pipe of the water pipe joint 11. The preheating device 3 is used for conveying the stored water to the preheating device 3, and the heating part of the preheating device 3 is used for heating the water conveyed by the first water conveying component 9 to a set temperature, and after the water is preheated, the water heated by the preheating device 3 is conveyed to the second water conveying component 10. The first heating element 31 is a heating pipe built in the bottom side wall of the first heating space 3a.

The steam generating device 4 comprises a second heating space 4a and a second heating element 41 for heating the hot water in the second heating space 4a to vaporization, the water outlet end of the second water delivery component 10 is communicated with the water inlet end of the steam generating device 4 through a water pipe and further communicated with the first heating space 3a, the second heating space 4a is communicated with the steam hole 2a, a steam channel is arranged between the second heating space 4a and the steam hole 2a, the second heating element 41 is a PTC heating plate arranged on the second heating space 4a, and the PTC heating plate is ceramic PTC heating plate

The heating plate is specifically located outside the bottom sidewall of the second heating space 4a, and the second heating element 41 may also be a common heating tube or a ceramic heating plate.

When the garment steamer body is connected with the mains supply, the second water delivery assembly 10 delivers the heated water to the steam generation device 4, and the steam generation device 4 continues to heat the hot water after the shell 1 is separated from the charging seat 7, so that the steam generated by the hot water through high-temperature heating is delivered to the steam hole 2a. Or, when the steamer body is disconnected from the mains supply and the preheating of water is not completed, the second water delivery assembly 10 delivers the stored normal-temperature water or the water which is not preheated to the steam generating device 4, and the steam generating device 4 heats the water to generate steam and delivers the steam to the steam hole 2a. The water temperature reaching the set heating temperature indicates that the water is preheated, and the heating water temperature is set according to needs, for example, 70-80 ℃.

The first water delivery component 9, the second water delivery component 10, the second heating element 41 and the storage battery 5 are respectively electrically connected with the control unit 6, the control unit 6 is electrically connected with the power cord 8, the first end of the first heating element 31 is electrically connected with the control unit 6, and the second end of the first heating element 31 is electrically connected with one connecting end of the power cord 8.

When the shell 1 is electrically connected with a charging seat 7 connected with an external power supply, the commercial power charges the storage battery 5 through the charging seat 7 and supplies power to the first heating element 31, the control unit 6 and the first water delivery component 9, so that the water is preheated. When the shell 1 is separated from the charging seat 7, the shell is disconnected from the mains supply, the storage battery 5 supplies power to the second heating element 41, the control unit 6 and the second water delivery assembly 10, so that hot water or normal-temperature water is heated, and the storage battery 5 comprises a plurality of battery packs.

In order to make the heating control more accurate and shorten the heating time, the outer walls of the preheating device 3 and the steam generating device 4 are respectively provided with a temperature controller 16 electrically connected with the control unit 6, so as to monitor the heating temperature, facilitate the timely start or stop of heating, and perform other operations. The temperature controller 16 is an NTC temperature sensor. The first heating space 3a is provided with a first water level sensor 17 electrically connected with the control unit 6 in a penetrating manner, the second water storage container 102 is provided with a second water level sensor 15 electrically connected with the control unit 6 in a penetrating manner, water level information is monitored, water feeding or stopping water feeding in time is facilitated, or mains supply is cut off, and the control unit 6 carries out intelligent control on all electronic elements according to monitored information. The first water level sensor 17 is a water level probe or a reed pipe, and the second water level sensor 15 is a water level probe.

The first water delivery assembly 9 comprises a first water pump 91 and a first water storage container 92 connected with each other, and the first heating space 3a is communicated with the water outlet end of the first water pump 91. The second water delivery assembly 10 comprises a second water pump 101 and a second water storage container 102 which are connected, a water outlet pipe of the water pipe joint 11 is communicated with the second water storage container 102, and the second heating space 4a is communicated with a water outlet end of the second water pump 101. The first water storage container 92 and the second water storage container 102 may be separate containers, or may be at least partially formed by part of the side wall of the housing 1 or the charging stand 7.

As shown in fig. 3 and 4, the control unit 6 includes a first control unit 61 and a second control unit 62 electrically connected to each other, and the first control unit 61 and the second control unit 62 are PCB boards. The shell 1 is provided with a handheld part which is convenient to grasp, and the handheld part is provided with a steam switch 18 for controlling steam to be sprayed from the steam hole 2a. The second heating element 41, the battery 5, the second water pump 101, the second water level sensor 15, and the steam switch 18 are electrically connected to the first control unit 61, respectively, and a fuse 22 is provided between the second heating element 41 and the first control unit 61. The charging base 7 is provided with a power switch 19 for controlling the charging base 7 to charge the storage battery 5 in the casing 1 and supply power to related electronic components. The first heating space 3a is provided with a relief valve 20 and a pressure switch 21. The first heating element 31, the first water pump 91, the electromagnetic valve 12, the first water level sensor 17, the power switch 19, and the pressure switch 21 are electrically connected to the second control unit 62, respectively.

The casing 1 is provided with a containing cavity, the steam generating device 4, the storage battery 5, the first control unit 61 and the second water delivery assembly 10 are arranged in the containing cavity, and the first water delivery assembly 9, the preheating device 3 and the second control unit 62 are arranged in the charging seat 7.

As shown in fig. 5, the housing 1 and the charging seat 7 are in concave-convex fit to be clamped, the housing 1 is provided with a first connector 13, the charging seat 7 is provided with a second connector 14, and the first connector 13 and the second connector 14 are electrically coupled to form a coupler; the first control unit 61 is electrically connected to the first connector 13, the second control unit 62 and the power cord 8 are electrically connected to the second connector 14, and the fuse 22 is provided between the second connector 14 and the first heating element 31. The water pipe joint 11 is arranged on the clamping surface of the shell 1 and the charging seat 7 in a penetrating way.

The casing 1 comprises a first connection surface 1a positioned at the bottom of the casing, the top of the charging seat 7 is provided with a containing groove, and the bottom of the casing 1 is matched on the containing groove to carry out electric connection and water path connection. The first plug connector 13 is an insertion column, the second plug connector 14 is an elastic insertion piece arranged in the charging seat 7, the insertion piece is provided with a jack, and the insertion column penetrates through the top of the charging seat 7 and is in fit clamping connection with the jack.

As shown in fig. 5 to 6, the water pipe connector 11 includes an adapter pipe 26, a valve seat 111, a valve body 112, an elastic member 113, and a movably disposed valve core 114, the adapter pipe 26 is disposed at the bottom of the housing 1 in a penetrating manner, the upper end of the adapter pipe 26 is connected to the water inlet end of the second water storage container 102 through a water pipe, and a plurality of notches are disposed on the inner wall of the bottom of the adapter pipe 26. The bottom of the groove is provided with a through hole, the valve seat 111 is arranged in the groove in a matching and sealing manner and clamped on the through hole, the outer wall of the valve body 112 is connected with the inner wall of the valve seat 111 in a buckling manner, the valve seat 111 is provided with a cavity, the top surface of the cavity is arranged in a through manner and provided with a limiting ring, the top of the valve body 112 is arranged in the cavity in a matching manner and provided with a sealing ring between the limiting ring, the bottom of the valve body 112 is communicated with a water outlet pipe of the electromagnetic valve 12, the inner cavity of the valve body 112 is provided with an elastic part 113, the valve core 114 is arranged between the elastic part 113 and the sealing ring to seal the sealing ring, when the shell 1 is assembled with the charging seat 7, the lower end of the adapter tube 26 sequentially penetrates through an opening at the top of the valve seat 111 and the sealing ring and is abutted against the valve core 114 downwards, the valve core 114 is a sealing ball, so that a gap of the adapter tube 26 is communicated with the water outlet pipe of the electromagnetic valve 12 through the inner cavity of the valve body 112, when the shell 1 is separated from the charging seat 7, the adapter tube 26 is drawn out of the shell 112, and the valve core 114 seals the opening of the sealing ring under the action of the elastic part 113, and prevents water leakage of the charging seat. The elastic member 113 is a disk spring, and the water pipe joint 11 may be a conventional two-way water stop joint.

When the charging base 7 is connected with the power supply and the casing 1, only the first water storage container 92 needs to be replenished with water, and the second water storage container 102 does not need to be replenished with water alone, the first water storage container 92 is provided with a water filling port, the second water storage container 102 is optionally provided with a water filling port, the charging base 7 is provided with a through hole, the side wall of the water filling port is matched and arranged on the through hole, and the water filling port is detachably provided with a sealing plug 27 connected with the outer surface of the charging base 7. Or the charging seat 7 is arranged into a separate structure, and the first water storage container 92 is taken out to be filled with water by detaching part of the structure of the charging seat 7.

When the user need break away from charging seat 7 and use under the sufficient condition of battery 5 electric quantity to when needing to add water operation to second water storage container 102, can set up the perforation on casing 1, install on the perforation with second water storage container 102's water filling port complex sealing plug 27, seal or open the water filling port through sealing plug 27, make garment steamer's use more nimble. Also can set up the casing 1 into the component structure, specifically include casing down and demountable installation in the upper cover 23 at casing top down, the casing includes the first casing 24 of relative concatenation installation down, second casing 25, upper cover 23 respectively with first casing 24, the top demountable assembly of second casing 25, the cooperation of steam panel 2 is installed in first casing 24, the front end of upper cover 2, the convenience is installed steam generation device 4, battery 5, electronic component such as first the control unit 61 and second water delivery subassembly 10. If it is necessary to separately fill the second water storage container 102, the joint of the second water storage container 102 is separated from the water pipe by removing the upper cover 23, and the second water storage container 102 is taken out to fill the water.

When the machine needs to be preheated, the shell 1 is placed on the charging seat 7, the power switch 19 is pressed, after the machine is powered on, the charging seat 7 charges the storage battery 5 through the second control unit 62, the first water level sensor 17 detects whether the first heating space 3a is full of water, and if the first heating space is not full of water, the second control unit 62 controls the first water pump 91 to inject water into the first heating space 3a. The second control unit 62 receives a signal that the first water level sensor 17 is full of water, controls the first heating element 31 to heat, heats cold water in the first heating space 3a to a set temperature, stops heating, and indicates that heating is completed, the second control unit 62 controls the electromagnetic valve 12 to act, hot water in the first heating space 3a is pumped into the second water storage container 102, the second water level sensor 15 prompts that the second water storage container 102 is full of water, the shell 1 is taken down from the charging seat 7, the connection with the charging seat 7 is disconnected, the steam switch 18 is pressed, the second water pump 101 in the shell 1 is powered by the storage battery 5, the first control unit 61 controls the second water pump 101 to act, hot water in the second water storage container 102 is pumped into the second heating space 4a, and the hot water generates steam after passing through the second heating element 41 and is released through the steam panel 2.

Example 2

As shown in fig. 7-11, the utility model also provides another rechargeable hand-held garment steamer, which comprises a garment steamer body, a storage battery 5 and a charging seat 7, wherein the charging seat 7 is externally connected with a power line 8 and is electrically connected with the storage battery 5 in the garment steamer body. The garment steamer body includes the casing 1 of can dismantling the connection with the cooperation of charging seat 7, is equipped with a plurality of steam holes 2a on the steam panel 2 of casing 1. The garment steamer body further comprises a water delivery device, a preheating device 3, a steam generating device 4, a storage battery 5 and a control unit 6, wherein the water delivery device is used for storing water and delivering the water, and is communicated with the preheating device 3.

The difference from the embodiment 1 is mainly that the water delivery device comprises a set of water delivery components, namely a first water delivery component 9, the preheating device 3, the steam generating device 4, the storage battery 5, the first water delivery component 9 and the control unit 6 are all arranged in the shell 1, and the storage battery 5 and the first water delivery component 9 are respectively and electrically connected with the control unit 6. The following description only explains the differences, and the remaining structures are briefly explained, and the detailed functions and related contents are not repeated.

As shown in fig. 8 and 9, the preheating device 3 includes a first heating space 3a and a first heating element 31, a water outlet end of the first water pump 91 is communicated with a water inlet end of the first heating space 3a through a water pipe, a water outlet end of the first heating space 3a is communicated with a water inlet end of the second heating space 4a through a water pipe, an electromagnetic valve 12 is arranged between the water outlet end and the water inlet end, a pressure release valve 20 and a pressure switch 21 are arranged on the first heating space 3a, a first water level sensor 17 is arranged on the first heating space 3a of the preheating device 3 in a penetrating manner, and the first water level sensor 17 is a water level probe. Be equipped with handheld portion on the casing 1, convenient gripping, be equipped with steam switch 18 in the handheld portion, be equipped with switch 19 on the charging seat 7, solenoid valve 12, first level sensor 17, steam switch 18, switch 19, pressure switch 21 is connected with the control unit 6 electricity respectively, the control unit 6 is connected with 8 electricity on the power cord, the first end and the control unit 6 electricity of first heating element 31 are connected, the second end of first heating element 31 is connected with one of them link electricity of power cord 8, the control unit 6 is the PCB board.

As shown in fig. 11, the steam generating device 4 comprises a second heating space 4a and a second heating element 41 electrically connected with the control unit 6, and a steam channel is arranged between the water outlet end of the second heating space 4a and the steam hole 2a. After the casing 1 is separated from the charging stand 7, the steam generator 4 continuously heats the hot water to generate steam and transmits the steam to the steam hole 2a. A fuse 22 is provided between the second heating element 41 and the control unit 6. The outer walls of the preheating device 3 and the steam generating device 4 are respectively provided with a temperature controller 16 electrically connected with the control unit 6, and the temperature controller 16 is an NTC temperature sensor.

In order to ensure that the shell 1 of the garment steamer body is separated from the charging seat 7 to still carry out ironing operation, a three-way valve electrically connected with the control unit 6 is arranged on a water outlet pipe of the first water pump 91, and the three-way valve is respectively communicated with a water inlet end of the first heating space 3a and a water inlet end of the second heating space 4a through water pipes. When the housing 1 is detached from the charging stand 7 and used alone, the first water pump 91 supplies the water at normal temperature stored in the first water storage container 92 to the steam generating device 4, and the steam generating device 4 heats the water at normal temperature to generate steam and supplies the steam to the steam hole 2a.

As shown in fig. 9 and 10, the housing 1 and the charging base 7 are engaged with each other in a concave-convex manner, a first connector 13 is disposed on the housing 1, and a second connector 14 electrically coupled to the first connector 13 is disposed on the charging base 7; one end of the first heating element 31 is connected to a first end of the first connector 13, the other end of the first heating element 31 is electrically connected to the control unit 6, the control unit 6 is electrically connected to the first connector 13, and the second connector 14 is electrically connected to the power line 8.

The control unit 6 includes a voltage conversion module for ac-dc conversion and high-low voltage conversion, when the charging socket 7 is connected to an external power source, the control unit 6 converts high-voltage ac power into low-voltage dc power to charge the storage battery 5, and converts commercial power into high-voltage dc power to supply power to the first heating element 31, and converts low-voltage dc power of the storage battery 5 into low-voltage dc power to supply power to electronic elements such as the first water pump 91, the electromagnetic valve 12, the second heating element 41, the water level sensor, the temperature controller 16, and the pressure switch 21.

The first water storage container 92 is provided with a water filling port, the shell 1 is provided with a through hole, the side wall of the water filling port is installed on the through hole in a matching manner, and the water filling port is detachably provided with a sealing plug 27 connected with the outer surface of the shell 1. The casing 1 may also be configured as a split structure, and specifically includes a lower casing, an upper cover 23, and a steam panel 2, where the lower casing includes a first casing 24 and a second casing 25. By removing the upper cover 23, the joint of the first water storage container 92 is separated from the water pipe, and the first water storage container 92 is taken out and water is injected.

When the water heater needs to be preheated for use, the shell 1 is placed on the charging seat 7, the power switch 19 is pressed, after the machine is powered on, the charging seat 7 can charge the storage battery 5 through the control unit 6, the first water level sensor 17 detects whether the first heating space 3a is full of water or not, and if the first heating space is not full of water, the control unit 6 controls the first water pump 91 to inject water into the first heating space 3a. The control unit 6 receives the signal that the first water level sensor 17 is full of water, controls the first heating element 31 to heat, heats the cold water in the first heating space 3a to a set temperature, stops heating, indicates to complete heating, removes the shell 1 from the charging seat 7, disconnects the connection with the charging seat 7, presses the steam switch 18, the control unit 6 controls the electromagnetic valve 12 to act, pumps the hot water in the first heating space 3a into the second heating space 4a, the hot water generates steam after passing through the second heating element 41 with high temperature, and the steam is released through the steam panel 2.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (14)

1. The utility model provides a rechargeable handheld garment steamer, includes casing (1), be equipped with a plurality of steam holes (2 a) on steam panel (2) of casing (1), its characterized in that still includes:

a water delivery device for storing and delivering water;

the preheating device (3) comprises a first heating space (3 a) and a first heating element (31) for heating water in the first heating space (3 a) to a set temperature, and the first heating space (3 a) is communicated with the water outlet end of the water conveying device;

a steam generating device (4) which is installed in the housing (1) and comprises a second heating space (4 a) and a second heating element (41) for heating the hot water in the second heating space (4 a) to be vaporized, wherein the second heating space (4 a) is communicated with the first heating space (3 a) and the steam hole (2 a) respectively;

a battery (5) mounted in the case (1);

a control unit (6) which is electrically connected with the water delivery device, the second heating element (41) and the storage battery (5) respectively;

the charging seat (7) is externally connected with a power line (8) and is matched and connected with the shell (1), the control unit (6) is electrically connected with the power line (8), the first end of the first heating element (31) is electrically connected with the control unit (6), and the second end of the first heating element (31) is electrically connected with one connecting end of the power line (8).

2. The rechargeable hand-held garment steamer of claim 1, wherein: the water delivery device comprises a first water delivery component (9), the first water delivery component (9) comprises a first water pump (91) and a first water storage container (92) which are connected, the first water pump (91) is electrically connected with the control unit (6), and the water inlet end of the first heating space (3 a) is communicated with the water outlet end of the first water pump (91).

3. The rechargeable hand-held garment steamer of claim 2, wherein: the water delivery device further comprises a second water delivery component (10) used for storing and delivering water, the second water delivery component (10) is installed in the shell (1), and the preheating device (3) and the first water delivery component (9) are installed in the charging seat (7);

the second water delivery assembly (10) comprises a second water pump (101) and a second water storage container (102) which are connected, the second water pump (101) is electrically connected with the control unit (6), the water outlet end of the first heating space (3 a) is communicated with the water inlet end of the second water storage container (102) through a water pipe connector (11), and the water inlet end of the second heating space (4 a) is communicated with the water outlet end of the second water pump (101).

4. The rechargeable hand-held garment steamer of claim 3, wherein: the control unit (6) comprises a first control unit (61) and a second control unit (62) which are electrically connected, the first control unit (61) is installed in the shell (1), the second control unit (62) is installed in the charging seat (7), the first heating element (31) and the first water pump (91) are electrically connected with the second control unit (62) respectively, and the storage battery (5), the second heating element (41) and the second water delivery assembly (10) are electrically connected with the first control unit (61) respectively.

5. The rechargeable hand-held garment steamer of claim 3, wherein: an electromagnetic valve (12) electrically connected with the control unit (6) is arranged between the water outlet end of the first heating space (3 a) and the water inlet pipe of the water pipe joint (11).

6. The rechargeable hand-held garment steamer of claim 4, wherein: the charging seat (7) is matched with the shell (1) to be detachably connected, the shell (1) is in concave-convex matching with the charging seat (7) to be clamped, a first plug connector (13) is arranged on the shell (1), and a second plug connector (14) electrically coupled with the first plug connector (13) is arranged on the charging seat (7);

the first control unit (61) is electrically connected with the first plug connector (13), and the second control unit (62) and the power line (8) are electrically connected with the second plug connector (14) respectively.

7. The rechargeable hand-held garment steamer of claim 4, wherein: the water pipe joint (11) is arranged on the clamping surface of the shell (1) and the charging seat (7) in a penetrating way.

8. The rechargeable hand-held garment steamer of claim 3, wherein: the second water storage container (102) is provided with a second water level sensor (15) electrically connected with the control unit (6).

9. The rechargeable hand-held garment steamer of claim 2, wherein: the preheating device (3), the first water delivery assembly (9) and the control unit (6) are installed in the shell (1), the water outlet end of the first heating space (3 a) is communicated with the water inlet end of the second heating space (4 a), and an electromagnetic valve (12) electrically connected with the control unit (6) is arranged between the water outlet end of the first heating space and the water inlet end of the second heating space.

10. The rechargeable hand-held garment steamer of claim 2, wherein: and a three-way valve electrically connected with the control unit (6) is arranged on a water outlet pipe of the first water pump (91), and the three-way valve is respectively communicated with a water inlet end of the first heating space (3 a) and a water inlet end of the second heating space (4 a) through water pipes.

11. The rechargeable hand-held garment steamer of claim 9 or 10, wherein: the charging seat (7) is matched with the shell (1) and detachably connected with the shell, the shell (1) and the charging seat (7) are in concave-convex matching to be clamped, a first plug connector (13) is arranged on the shell (1), and a second plug connector (14) electrically coupled with the first plug connector (13) is arranged on the charging seat (7);

the one end of first heating element (31) is connected with the first end of first plug connector (13), the other end and the control unit (6) electricity of first heating element (31) are connected, the control unit (6) is connected with first plug connector (13) electricity, second plug connector (14) are connected with power cord (8) electricity.

12. The rechargeable hand-held garment steamer of claim 1, wherein: the preheating device (3) and the steam generating device (4) are respectively provided with a temperature controller (16) which is electrically connected with the control unit (6).

13. The rechargeable hand-held garment steamer of claim 1, wherein: the first heating space (3 a) is provided with a first water level sensor (17) electrically connected with the control unit (6).

14. The rechargeable hand-held garment steamer of claim 1, wherein: the second heating element (41) is a PTC heating plate provided in the second heating space (4 a).

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