A new type of handheld steam brush

Abstract

The application discloses a novel handheld steam brush, which is a closed polygonal structure and comprises at least a functional side, a placing side and a handheld side. The functional side is a cylindrical structure, at least a heating assembly is arranged in the functional side, and a gas outlet is arranged on the front end surface of the functional side. The placing side is provided with a contact structure for contacting the outside. The handheld side is provided with a holding part. The heating assembly comprises a heating body and a heating tube arranged in the heating body. The heating body is a cuboid. The rear end of the heating body is provided with a water inlet, the front end is provided with a gas outlet, the top surface of the heating body is provided with a first vaporization chamber, the bottom surface of the heating body is provided with a second vaporization chamber, the first vaporization chamber and the second vaporization chamber are communicated through a gas hole, and the water inlet is communicated with the first vaporization chamber. The steam brush has a novel structure, is a polygonal structure, and is composed of at least three basic sides, i.e., the functional side, the placing side and the handheld side. The steam brush has a smaller volume and is convenient to carry. The three basic sides realize all functions of the steam brush, and the structure is compact.

Description

TECHNICAL FIELD

[0001] The present application relates to a kind of small household appliances, especially it is steam brush for ironing. BACKGROUND

[0002] Traditional steam brush is composed of brush head and steam generator, brush head and steam generator are connected by pipeline, steam generator generates steam when using, steam is transmitted to brush head by pipeline, and brush head is ironed. With the development of steam brush, a kind of handheld steam brush appears in the prior art, brush head, steam generator and water tank are integrated together, small volume can realize simple ironing. As Chinese patent No. CN201620587149.9, the publication date is November 2, 2016, a kind of handheld steam brush with steam baffle is disclosed, including main body and water tank, main body has handle, head located at the upper end of handle, head is equipped with steam generating device, head has ironing panel, ironing panel is equipped with steam outlet, water tank is connected at the lower end of handle, head has a steam baffle, steam baffle separates ironing panel from the upper part of handle. In the above scheme, water tank is located in the base, the volume of the whole steam brush is large, it is very inconvenient when using, and the hand feeling is poor. SUMMARY

[0003] The technical problem to be solved by the present application is to overcome the shortcomings of the prior art, and to provide a new type of handheld steam brush with compact structure, convenient to use and small volume.

[0004] According to the new type of handheld steam brush provided by the present application, the whole is a closed polygonal structure, at least including functional edge, placing edge and handheld edge, the functional edge is a cylindrical structure, at least a heating component is installed in it, the front end face of the functional edge is provided with a gas outlet hole, the placing edge is shaped with a contact structure in contact with the outside, the handheld edge is shaped with a holding part, the heating component includes a heating body and a heating tube installed in the heating body, the heating body is a cube, the rear end of the heating body is provided with a water inlet, and the front end is provided with a gas outlet, the top surface of the heating body is shaped with a first vaporization chamber, the bottom surface of the heating body is shaped with a second vaporization chamber, the first vaporization chamber and the second vaporization chamber are communicated by a gas hole, and the water inlet is communicated with the first vaporization chamber.

[0005] According to the new type of handheld steam brush provided by the present application, the following subsidiary technical features are also provided:

[0006] Further including, at least two vaporization channels are formed in the first vaporization chamber, one end of each vaporization channel is communicated with the water inlet, and the other end of each vaporization channel is communicated with the gas hole.

[0007] Further including, a baffle is arranged in each vaporization channel.

[0008] Further comprising, the bottom surface of each of the vaporization channels is shaped with a plurality of tapered protrusions.

[0009] Further comprising, a water distribution plate is arranged in the first vaporization chamber near the water inlet.

[0010] Further comprising, a temperature sensing element mounting boss is shaped in the first vaporization chamber near the water inlet.

[0011] Further comprising, a vaporization labyrinth is shaped in the second vaporization chamber, one end of the vaporization labyrinth is connected with the air hole, and the other end is connected with the air outlet.

[0012] Further comprising, the front end of the heating element is provided with an air outlet distribution disc, and the air outlet distribution disc is integrally formed with the heating element.

[0013] Further comprising, a plurality of air channels are shaped on the air outlet distribution disc, the air channels are communicated with the center hole of the air outlet distribution disc, and the center hole is communicated with the air outlet.

[0014] Further comprising, an ironing plate is mounted at the front end of the functional edge, and the air outlet hole is arranged on the ironing plate.

[0015] Compared with the prior art, the handheld steam brush provided by the present application has the following advantages: first, the present application provides a new structure of steam brush, which is at least a three-edge structure and is composed of at least three basic edges, i.e., a functional edge, a placing edge and a handheld edge. The new structure of steam brush is smaller in size and more convenient to carry. The three basic edges realize all functions of the steam brush, and the structure is compact. Second, the heating assembly in the present application is small in size. In order to fully vaporize, the heating element is arranged in a cubic structure, and vaporization chambers are arranged on two surfaces thereof respectively, so as to increase the vaporization path and make the water fully vaporize. The heating element in the present application is a new type of heating assembly, which is better suitable for being installed in the cylindrical functional edge. The double-sided vaporization structure is more novel in structure. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a front view of the present application;

[0017] Figure 2 is a perspective view of the present application;

[0018] Figure 3 is a bottom view of the present application;

[0019] Figure 4 is a sectional view of the present application;

[0020] Figure 5 is a front view of the heating assembly in the present application;

[0021] Figure 6 is Figure 5 a plan view of the present application;

[0022] Figure 7 is Figure 5 a sectional view of the present application;

[0023] Figure 8 is Figure 5 another sectional view of the present application;

[0024] Figure 9 is a front view of the present application with the cover removed from the heating assembly;

[0025] Figure 10 is Figure 9 a rear view of the present application;

[0026] Figure 11 is Figure 9 a perspective view of the present application;

[0027] Figure 12 is Figure 9 another perspective view of the present application;

[0028] Figure 13 is Figure 9 still another perspective view of the present application;

[0029] Figure 14 is a front view of the present application with the heating assembly and water pump integrated;

[0030] Figure 15 is Figure 14 a perspective view of the present application;

[0031] Figure 16 is Figure 14 a sectional view of the present application;

[0032] Figure 17 is a perspective exploded view of the present application with the heating assembly and ironing board;

[0033] Figure 18 is another perspective exploded view of the present application with the heating assembly and ironing board;

[0034] Figure 19 is a sectional view of the present application with the functional edge;

[0035] Figure 20 is a front view of the present application with the cover removed from the placement edge;

[0036] Figure 21 is a front view of the present application with the terminal post;

[0037] Figure 22 is Figure 21 a rear view of the present application;

[0038] Figure 23 for Figure 21 Stereoscopic image of

[0039] Figure 24 for Figure 21 A top view of

[0040] Figure 25 This is a front view of the present invention with an external water tank;

[0041] Figure 26 for Figure 25 sectional view of . DETAILED DESCRIPTION

[0042] To clearly illustrate the solutions of the present invention, preferred embodiments are provided below and described in detail with reference to the accompanying drawings. The following description is merely illustrative in nature and is not intended to limit the application or use of the present disclosure. It should be understood that throughout the drawings, corresponding reference numerals indicate identical or corresponding parts and features.

[0043] like Figures 1 to 26 As shown, the present invention provides a novel handheld steam brush having an overall closed polygonal structure, comprising at least a functional side 1, a storage side 2, and a handheld side 3. The functional side 1 is a tubular structure, housing at least a heating element 4. An air outlet 11 is provided on the front surface of the functional side 1. The storage side 2 is formed with a contact structure for external contact, and the handheld side 3 is formed with a grip. The steam brush in this embodiment has an overall triangular structure, with the three sides connecting the functional side 1, the storage side 2, and the handheld side 3. This structure minimizes the size of the steam brush while maintaining the full functionality of the steam brush, fully utilizing each side. This structure is not only stable but also easy to use, completely different from existing steam brush structures and represents a novel handheld steam brush structure. The storage side 2 and the handheld side 3 are tubular structures with internal cavities to accommodate various components. In this embodiment, the cavity in the storage side 2 is used for wiring, and a power cord outlet 23 is provided at the rear end, through which the power cord is connected. The hand-held edge 3 is provided with a switch 31, and the switch 31 is located at or near the gripping portion for easy operation. A circuit board is provided in the cavity in the hand-held edge 3. The contact structure of the placement edge 2 can be a flat plate structure 21 on the front side of the placement edge 2, and the flat plate structure contacts the external surface, or a plurality of supporting protrusions 22 are formed on the front side of the placement edge 2, and the protrusions 22 are contact structures, and the protrusions 22 contact the external points. The gripping portion of the hand-held edge 3 is for hand grasping, and its cross-section can be an arc structure or a structure with finger grooves. The main function is to facilitate gripping.

[0044] In the present application, the steam brush mainly comprises a shell, a heating assembly, a water pump, a water tank and a circuit board, etc., which are combined together to realize the main functions of the steam brush. The present application changes the structure of the traditional steam brush and makes a new structure steam brush without changing the functions of the steam brush.

[0045] Referring to Figure 2 , Figure 3 and Figure 4 , the above-mentioned embodiments of the present application further comprise that the front end of the functional edge 1 is an ironing end face, and the air outlet hole 11 is arranged on the ironing end face. The ironing end face is used for ironing, and the heating assembly 4 is close to the ironing end face.

[0046] Referring to Figure 4 , the above-mentioned embodiments of the present application further comprise that the heating assembly 4, the water pump 5 and the water tank 6 are installed in the functional edge 1, the heating assembly 4 is connected with the water pump 5, and the water pump 5 is connected with the water tank 6. In this embodiment, the heating assembly 4, the water pump 5 and the water tank 6 are integrally connected together and then are all installed in the functional edge 1. The cavity in the functional edge 1 of the present application is large enough to install all the above-mentioned components. Installing all the main components in the functional edge 1 makes the structure more compact and the connection more convenient.

[0047] Referring to Figures 2 to 4 , the above-mentioned embodiments of the present application further comprise that an ironing plate 12 is installed at the front end of the functional edge 1, and the air outlet hole 11 is arranged on the ironing plate 12. The front end of the functional edge 1 in the present application is an ironing end face, therefore, the ironing plate 12 is arranged, the ironing plate 12 is made of metal material and has good heat transfer performance and is flat as a whole. The ironing end face has a certain temperature to facilitate ironing.

[0048] Referring to Figure 4 , Figure 19 and Figure 26 , the above-mentioned embodiments of the present application further comprise that the water tank 6 is a water containing cavity shaped at the rear end of the functional edge 1. In this embodiment, a part of the rear end of the functional edge 1 is closed to form the water tank 6. The above-mentioned water tank structure can make full use of the space at the rear end of the functional edge 1 and try to increase the water storage capacity. Of course, the water tank in the present application can also be an independent component inserted into the rear end cavity of the functional edge 1. The external water tank structure can facilitate processing, and the injection molding requirement of the functional edge 1 can be reduced.

[0049] Referring to Figures 1 to 4 , Figure 26Further, in the above-mentioned embodiment of the present application, the functional edge 1 is integrally injection molded with the placing edge 2 and the handheld edge 3, and the placing edge 2 and the handheld edge 3 are respectively provided with cover plates. The functional edge 1 of the present application is a cylindrical structure integrally injection molded, which is a seamless cylindrical structure. Such structure is more smooth and has a beautiful appearance, and the shell is not easy to deform. The functional edge 1 can withstand higher temperature and has better sealing performance. The placing edge 2 and the handheld edge 3 are provided with cover plates for facilitating assembly.

[0050] Referring to Figures 5 to 16 Further, in the above-mentioned embodiment of the present application, the rear end surface of the heating assembly 4 is provided with a water inlet 41, the front end of the water pump 5 is provided with a water outlet column 51, and the water outlet column 51 is inserted into the water inlet 41. The water pump 5 in the present application is directly and rigidly connected with the heating assembly 4, thereby shortening the connecting pipeline between the water pump 5 and the heating assembly 4. In the prior art, the water pump and the heating assembly are generally connected together through a hose. Such hose connection needs a certain length, and a certain amount of water will be stored in the hose during operation, which not only wastes water but also still sprays steam after the switch is turned off, making it difficult to achieve rapid closing of steam. The direct connection structure in the present application can reduce the amount of water stored between the water pump 5 and the heating assembly 4, and can achieve rapid closing of steam. The steam brush structure of the present application is small, has less water storage, and fully utilizes all water, thereby improving the steam spraying time.

[0051] Referring to Figures 4 to 16 Further, in the above-mentioned embodiment of the present application, the rear end of the water pump 5 is provided with a water inlet column 52, and the water inlet column 52 is inserted into the water tank 6. The water pump 5 in the present application is also directly connected with the water tank 6, and therefore, the heating assembly 4, the water pump 5 and the water tank 6 are directly connected together, thereby reducing the amount of water stored between the components and fully utilizing all water. Such rigid connection structure is not only convenient to connect, but also is more conducive to sealing.

[0052] Referring to Figure 4 , Figure 14 , Figure 15 , Figure 16 and Figure 26Further comprising in the above embodiment of the present application, the front end of the water pump 5 is provided with a mounting plate 53, the mounting plate 53 is connected with the water pump 5 shell together, the heating assembly 4 is connected with the mounting plate 53 through a fixing part. The mounting plate 53 is added to the water pump 5, the mounting plate 53 can set different structures according to different installation environment, the connection of the water pump 5 and the external components is more convenient, without changing the whole water pump 5. The rear end of the heating assembly 4 is formed with a screw hole in the present application, the fixing part is a bolt, the bolt is screwed into the screw hole through the through hole on the mounting plate 53, so that the heating assembly 4 and the water pump 5 are connected as an integrated structure, the integrated structure is inserted into the functional edge 1 as a whole, so that the installation is convenient. The diameter of the mounting plate 53 is close to the inner diameter of the functional edge 1, a plurality of positioning grooves 531 are arranged on the periphery of the mounting plate 53, the functional edge 1 is provided with a positioning protrusion 14, and the positioning protrusion 14 is clamped into the positioning groove 531. When installing, the mounting plate 53 plays a limiting role, so that the integrated structure of the heating assembly 4 and the water pump 5 is accurately installed in place.

[0053] Referring to Figure 4 Further comprising in the above embodiment of the present application, the front end of the water pump 5 is provided with a mounting plate 53, the mounting plate 53 is connected with the water pump 5 shell together, the heating assembly 4 is connected with the mounting plate 53 through a fixing part. The mounting plate 53 is added to the water pump 5, the mounting plate 53 can set different structures according to different installation environment, the connection of the water pump 5 and the external components is more convenient, without changing the whole water pump 5. The rear end of the heating assembly 4 is formed with a screw hole in the present application, the fixing part is a bolt, the bolt is screwed into the screw hole through the through hole on the mounting plate 53, so that the heating assembly 4 and the water pump 5 are connected as an integrated structure, the integrated structure is inserted into the functional edge 1 as a whole, so that the installation is convenient. The diameter of the mounting plate 53 is close to the inner diameter of the functional edge 1, a plurality of positioning grooves 531 are arranged on the periphery of the mounting plate 53, the functional edge 1 is provided with a positioning protrusion 14, and the positioning protrusion 14 is clamped into the positioning groove 531. When installing, the mounting plate 53 plays a limiting role, so that the integrated structure of the heating assembly 4 and the water pump 5 is accurately installed in place.

[0054] Referring to Figures 5 to 13 Further comprising in the above embodiment of the present application, the heating assembly 4 comprises a heating body 42 and a heating pipe 43 installed in the heating body 42, the heating body 42 is a cube, the rear end of the heating body 42 is provided with a water inlet 41, the front end of the heating body 42 is provided with an air outlet 44, the top surface of the heating body 42 is formed with a first vaporization chamber 421, the bottom surface of the heating body 42 is formed with a second vaporization chamber 422, the first vaporization chamber 421 and the second vaporization chamber 422 are communicated through a gas hole 423, and the water inlet 41 communicates with the first vaporization chamber 421. The air outlet 44 communicates with the second vaporization chamber 422. The heating assembly 4 in the present application is small in size, in order to fully vaporize, the heating body 42 is provided with a cube structure, and vaporization chambers are arranged on two surfaces respectively, so that the vaporization path is increased, and water can be fully vaporized. The heating body 42 in the present application is a new type of heating assembly, the cube structure is better suitable for being installed in the cylindrical functional edge 1, the double-sided vaporization structure is novel in structure. The first vaporization chamber 421 and the second vaporization chamber 422 are provided with a heating body cover plate 427, and the two vaporization chambers are respectively covered by the heating body cover plate 427.

[0055] Referring to Figures 5 to 13 In the above embodiment of the present application, further comprising that at least two vaporization channels 425 are formed in the first vaporization chamber 421, one end of each of the vaporization channels 425 is communicated with the water inlet 41, and the other end of each of the vaporization channels 425 is communicated with the air hole 423. The bottom surface of the vaporization channel 425 is formed with a plurality of tapered protrusions 424, and a baffle 426 is arranged in the vaporization channel 425. Two vaporization channels 425 are arranged in the present application, which are divided into two channels from the water inlet 41. One end of each of the vaporization channels 425 is communicated with the water inlet 41, and the other end of each of the vaporization channels 425 is communicated with the air hole 423. A water distribution plate 412 is arranged near the water inlet 41 in the first vaporization chamber 421, which divides the water entering from the water inlet 41 into two parts and flows into two vaporization channels 425 respectively. The tapered protrusions 424 can block the water and make the water fully contact with the heating body 42, thereby improving the vaporization effect. The baffle 426 can block the water and the steam can climb over, thereby realizing the separation of steam and water.

[0056] Referring to Figures 5 to 13 In the above embodiment of the present application, further comprising that a temperature sensing element mounting boss 45 is formed near the water inlet 41 in the first vaporization chamber 421. The temperature sensing element mounting boss 45 exposes the heating body cover plate and is used for fixing and mounting the temperature sensing element. The temperature sensing element is mounted here, which is more sensitive to temperature sensing.

[0057] Referring to Figures 5 to 13 In the above embodiment of the present application, further comprising that a vaporization labyrinth is formed in the second vaporization chamber 422, one end of the vaporization labyrinth is connected with the air hole 423, and the other end is connected with the air outlet 44. The vaporization labyrinth increases the passing distance of the steam, and the vaporization effect of the steam is better.

[0058] The heating assembly 4 in the present application can completely vaporize all the entering water, and the amount of water entering the heating assembly 4 is controlled to ensure that there is no water in the heating assembly 4. The heating assembly 4 can realize the rapid generation and rapid closing of steam, thereby realizing the use and stop.

[0059] Referring to Figures 4 to 18In the above-mentioned embodiments of the present application, the front end of the heating body 42 is provided with an air outlet distribution disc 46, which is integrally formed with the heating body 42, and a plurality of air passages 461 are formed on the air outlet distribution disc 46, which are communicated with a central hole 462 of the air outlet distribution disc 46, and the central hole 462 is communicated with the air outlet 44. The air outlet distribution disc 46 is integrally formed with the heating body 42, so that the air outlet distribution disc 46 also belongs to a part of the heating assembly, which has high temperature, and continues to heat the passing steam to prevent condensate. The air passages 461 on the air outlet distribution disc 46 divide the steam into multiple portions, which correspond to each air outlet hole 11, so as to ensure that the high-temperature steam can be directly sprayed from the air outlet hole 11.

[0060] Referring to Figures 4 to 18 In the above-mentioned embodiments of the present application, a plurality of heat-conducting sleeves 463 are formed on the air outlet distribution disc 46, and a plurality of heat-conducting columns 121 are formed on the ironing plate 12, and the heat-conducting columns 121 are inserted into the heat-conducting sleeves 463. The heat-conducting columns 121 and the heat-conducting sleeves 463 are connected together, so as to transmit the heat on the air outlet distribution disc 46 to the ironing plate 12, so that the ironing plate 12 has a certain temperature, and ironing can be realized.

[0061] Referring to Figures 4 to 18 In the above-mentioned embodiments of the present application, a heat insulation pad 464 is arranged between the air outlet distribution disc 46 and the ironing plate 12, an air outlet nozzle 465 is connected to the end of the air passage 461, and the air outlet nozzle 465 is directly communicated with the air outlet hole 11. The above-mentioned structure of the present application can realize the non-dripping function. When the steam brush is started to work, the temperature of the ironing plate 12 has not risen, and the temperature is low. When the steam contacts the ironing plate 12, condensate will be generated, so that the steam brush will drip water in the initial stage of work. Since the steam brush is frequently started and stopped, this dripping problem will exist all the time, which seriously affects the use. The present application is provided with the heat insulation pad 464, so that the steam will not directly contact the ironing plate 12 with low temperature when the steam brush is started to work, and therefore, no water will be dripped. The steam is directly sprayed from the air outlet nozzle 465 of the air passage 461 of the air outlet distribution disc 46.

[0062] Referring to Figures 4 to 16In the above embodiment of the present application, the heating pipe 43 is coiled in the heating body 42, the middle part of the heating pipe 43 is close to the water inlet 41, and the two wire ends 431 of the heating pipe 43 are located at the front end of the heating body 42 and extend downward into the placing edge 2. The heating assembly 4 in the present application adopts an inverted mode, the middle part of the heating pipe 43 with the highest temperature is arranged at the water inlet 41, and the water just entering can be directly vaporized. The two wire ends 431 of the heating pipe 43 are led out from the front end of the heating assembly 4 and extend downward into the placing edge 2, so that the wire ends are conveniently placed and wired. In the present application, the wire ends of the heating pipe 43 are arranged at the connection between the functional edge 1 and the placing edge 2 and extend into the placing edge 2, so that the problem of insufficient space of the functional edge 1 is solved, and the connection of the wire ends is more convenient due to the wiring from the placing edge 2.

[0063] Referring to Figures 4 to 16 In the above embodiment of the present application, part of the structure of the ironing plate 12 extends downward into the placing edge 2. The downward extension of the ironing plate 12 increases the area of the ironing end face and facilitates ironing. In addition, the downward position of the ironing plate 12 is flush with the wire ends of the heating pipe 43, which protects the wire ends.

[0064] Referring to Figure 4 and Figure 19 , Figure 26 In the above embodiment of the present application, a partition plate 13 is arranged in the functional edge 1, and the heating assembly 4 is hung on the partition plate 13. The partition plate 13 in the present application closes the rear end of the functional edge 1 and forms a water tank structure. The partition plate 13 is formed with a connecting hole, the integrated structure of the heating assembly 4 and the water pump 5 is pushed into the functional edge 1 as a whole, the mounting plate 53 in the integrated structure is formed with a fixing hole, and the heating assembly 4 is hung on the partition plate 13 through the mounting plate 53. In the present application, the heating assembly 4 and the water pump 5 are pushed into the functional edge 1 from the front end when installed, and after being pushed into position, screws are screwed from the rear end of the functional edge 1, so as to fix the integrated structure. The connecting hole of the partition plate 13 is provided with a sealing structure, so as to be sealed and prevent water leakage.

[0065] Referring to Figure 4 , Figure 19 and Figure 26, the above embodiment given by the present invention further includes that the partition 13 protrudes into the water tank 6 to form an installation cavity, and the water pump 5 is installed in the installation cavity. The partition 13 is in the shape of a "J" as a whole, and the space of the installation cavity is just right for the water pump 5. A water storage space is formed between the outer wall of the installation cavity and the inner cavity of the functional edge 1, further increasing the capacity of the water tank. A water outlet 61 is provided on the water tank 6, and the water outlet 61 is connected to a water outlet pipe 62, and the water inlet end of the water outlet pipe 62 is located in the water storage space. The water inlet column 52 of the water pump 5 is inserted into the water outlet 61 and connected to the water outlet pipe 62. The above structure can use up the water in the water tank 6 as much as possible. There are multiple sealing rings between the water inlet column 52 and the water outlet 61, and the sealing rings play a sealing role to prevent water leakage in the water tank.

[0066] See also Figure 4 In the above embodiment of the present invention, a water tank cover 63 is further provided at the rear end of the functional side 1. The water tank cover 63 is formed with a vent hole 64, and a waterproof breathable membrane 65 is mounted on the vent hole 64. The waterproof breathable membrane 65 allows air to enter and prevents water dripping. A mounting boss 66 is formed at the vent hole 64, and a sealing cover 67 is mounted on the mounting boss 66. The vent hole 64 is formed in the mounting boss 66, and the waterproof breathable membrane 65 is mounted on the mounting boss 66, and the sealing cover 67 presses against the waterproof breathable membrane 65. This structure facilitates the installation of the waterproof breathable membrane 65.

[0067] See also Figure 25 and Figure 26 In the above embodiment of the present invention, an external water tank 68 is further connected to the rear end of the functional side 1. This external water tank 68 can increase water storage capacity. The rear end of the functional side 1 is threaded, and the opening of the external water tank 68 is also threaded. The opening screws into the rear end of the functional side 1 for easy connection. The external water tank 68 also has an air inlet and a waterproof breathable membrane 65.

[0068] See also Figures 20 to 24 In the above-mentioned embodiment of the present invention, the placement edge 1 is further provided with a terminal block 7. The terminal block 7 is a cube, wherein at least two opposing sides are provided with a wiring structure. The terminal block 7 of the present invention is a three-dimensional terminal block, and each side can be used for wiring and connection. In a limited space, the number of connections can be increased.

[0069] See also Figures 20 to 24 In the above embodiment of the present invention, the wiring structure further includes a wiring trough 71 and a wiring position 72 located in the wiring trough 71. The wiring trough 71 is used for wiring the lines, and the wiring position 72 is provided with a wiring pressing piece and a screw for line connection.

[0070] To sum up, the above-mentioned content is only the embodiment of the present application, only for explaining the principle of the present application, and is not used to limit the protection scope of the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A new handheld steam brush, characterized by: The whole is a small-volume closed polygonal structure, which includes at least a functional side, a placement side and a hand-held side. The functional side is a cylindrical structure formed by integral injection molding. A heating component, a water pump and a water tank are installed in the functional side. The heating component is connected to the water pump, and the water pump is connected to the water tank. The front end of the functional side is an ironing end surface, and an air outlet is provided on the ironing end surface. A contact structure for contacting the outside is formed on the placement side, and a grip portion is formed on the hand-held side. The heating component includes a heating element and a heating element installed in the heating element. The heat pipe is a cube, a water inlet is provided at the rear end of the heating element, and an air outlet is provided at the front end. A first vaporization chamber is formed on the top surface of the heating element, and a second vaporization chamber is formed on the bottom surface of the heating element. The first vaporization chamber and the second vaporization chamber are connected through air holes. The water inlet is connected to the first vaporization chamber. The water tank is a water-containing cavity formed at the rear end of the functional side or the water tank is an independent component and is inserted into the rear end cavity of the functional side. A partition is provided in the functional side, and the heating component is hoisted on the partition.

2. A novel handheld steam brush according to claim 1, characterized in that: At least two vaporization channels are formed in the first vaporization chamber, one end of each vaporization channel is communicated with the water inlet, and the other end of each vaporization channel is communicated with the air hole.

3. A novel handheld steam brush according to claim 2, characterized in that: A baffle is provided in each of the vaporization channels.

4. A novel handheld steam brush according to claim 2, characterized in that: A plurality of conical protrusions are formed on the bottom surface of each vaporization channel.

5. A novel handheld steam brush according to claim 2, characterized in that: A water dividing plate is provided in the first vaporization chamber near the water inlet.

6. A novel handheld steam brush according to claim 1, characterized in that: A temperature sensing element mounting boss is formed in the middle of the first vaporization chamber near the water inlet.

7. The novel handheld steam brush according to claim 1, characterized in that: A vaporization labyrinth is formed in the second vaporization chamber, one end of the vaporization labyrinth is connected to the air hole, and the other end is connected to the air outlet.

8. The novel handheld steam brush according to claim 1, characterized in that: An air outlet distribution plate is provided at the front end of the heating element, and the air outlet distribution plate is integrally formed with the heating element.

9. A novel handheld steam brush according to claim 8, characterized in that: A plurality of air channels are formed on the air outlet distribution plate, the air channels are communicated with the central hole of the air outlet distribution plate, and the central hole is communicated with the air outlet.

10. The novel handheld steam brush according to claim 1, characterized in that: An ironing board is installed at the front end of the functional side, the air outlet is arranged on the ironing board, a water inlet is arranged on the rear end surface of the heating component, a water outlet column is arranged at the front end of the water pump, the water outlet column is inserted into the water inlet, a water inlet column is arranged at the rear end of the water pump, the water inlet column is inserted into the water tank, a mounting plate is provided at the front end of the water pump, the mounting plate is connected to the water pump housing, the heating component is connected to the mounting plate through a fixing part, the heating component and the water pump are connected to an integrated structure, the integrated structure is inserted into the functional side as a whole, and the mounting plate is connected to the partition.

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